diff --git a/linux-x64/clang/include/llvm/DebugInfo/CodeView/AppendingTypeTableBuilder.h b/linux-x64/clang/include/llvm/DebugInfo/CodeView/AppendingTypeTableBuilder.h
index bd17435..0ac8b65 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/CodeView/AppendingTypeTableBuilder.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/CodeView/AppendingTypeTableBuilder.h
@@ -1,9 +1,8 @@
 //===- AppendingTypeTableBuilder.h -------------------------------*- C++-*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
diff --git a/linux-x64/clang/include/llvm/DebugInfo/CodeView/CVRecord.h b/linux-x64/clang/include/llvm/DebugInfo/CodeView/CVRecord.h
index 9dbeb43..1df3d16 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/CodeView/CVRecord.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/CodeView/CVRecord.h
@@ -1,9 +1,8 @@
-//===- RecordIterator.h -----------------------------------------*- C++ -*-===//
+//===- CVRecord.h -----------------------------------------------*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
@@ -45,13 +44,8 @@
     return RecordData.drop_front(sizeof(RecordPrefix));
   }
 
-  Optional<uint32_t> hash() const { return Hash; }
-
-  void setHash(uint32_t Value) { Hash = Value; }
-
   Kind Type;
   ArrayRef<uint8_t> RecordData;
-  Optional<uint32_t> Hash;
 };
 
 template <typename Kind> struct RemappedRecord {
diff --git a/linux-x64/clang/include/llvm/DebugInfo/CodeView/CVSymbolVisitor.h b/linux-x64/clang/include/llvm/DebugInfo/CodeView/CVSymbolVisitor.h
index 7c8cd12..1615ff4 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/CodeView/CVSymbolVisitor.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/CodeView/CVSymbolVisitor.h
@@ -1,9 +1,8 @@
 //===- CVSymbolVisitor.h ----------------------------------------*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
diff --git a/linux-x64/clang/include/llvm/DebugInfo/CodeView/CVTypeVisitor.h b/linux-x64/clang/include/llvm/DebugInfo/CodeView/CVTypeVisitor.h
index b765ba1..7538cb2 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/CodeView/CVTypeVisitor.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/CodeView/CVTypeVisitor.h
@@ -1,9 +1,8 @@
 //===- CVTypeVisitor.h ------------------------------------------*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
diff --git a/linux-x64/clang/include/llvm/DebugInfo/CodeView/CodeView.h b/linux-x64/clang/include/llvm/DebugInfo/CodeView/CodeView.h
index 4b96bc1..4fbf507 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/CodeView/CodeView.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/CodeView/CodeView.h
@@ -1,9 +1,8 @@
 //===- CodeView.h -----------------------------------------------*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 //
@@ -358,7 +357,9 @@
   Const = 0x00000400,
   Unaligned = 0x00000800,
   Restrict = 0x00001000,
-  WinRTSmartPointer = 0x00080000
+  WinRTSmartPointer = 0x00080000,
+  LValueRefThisPointer = 0x00100000,
+  RValueRefThisPointer = 0x00200000
 };
 CV_DEFINE_ENUM_CLASS_FLAGS_OPERATORS(PointerOptions)
 
diff --git a/linux-x64/clang/include/llvm/DebugInfo/CodeView/CodeViewError.h b/linux-x64/clang/include/llvm/DebugInfo/CodeView/CodeViewError.h
index d4615d0..9990c8d 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/CodeView/CodeViewError.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/CodeView/CodeViewError.h
@@ -1,9 +1,8 @@
 //===- CodeViewError.h - Error extensions for CodeView ----------*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
diff --git a/linux-x64/clang/include/llvm/DebugInfo/CodeView/CodeViewRecordIO.h b/linux-x64/clang/include/llvm/DebugInfo/CodeView/CodeViewRecordIO.h
index 94f104f..b2476f1 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/CodeView/CodeViewRecordIO.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/CodeView/CodeViewRecordIO.h
@@ -1,9 +1,8 @@
 //===- CodeViewRecordIO.h ---------------------------------------*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
diff --git a/linux-x64/clang/include/llvm/DebugInfo/CodeView/CodeViewRegisters.def b/linux-x64/clang/include/llvm/DebugInfo/CodeView/CodeViewRegisters.def
index fdfcf4d..0593bc0 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/CodeView/CodeViewRegisters.def
+++ b/linux-x64/clang/include/llvm/DebugInfo/CodeView/CodeViewRegisters.def
@@ -1,9 +1,8 @@
 //===-- CodeViewRegisters.def - CodeView registers --------------*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 //
diff --git a/linux-x64/clang/include/llvm/DebugInfo/CodeView/CodeViewSymbols.def b/linux-x64/clang/include/llvm/DebugInfo/CodeView/CodeViewSymbols.def
index b5f1cc0..e36d804 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/CodeView/CodeViewSymbols.def
+++ b/linux-x64/clang/include/llvm/DebugInfo/CodeView/CodeViewSymbols.def
@@ -1,9 +1,8 @@
 //===-- CodeViewSymbols.def - All CodeView leaf types -----------*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 //
diff --git a/linux-x64/clang/include/llvm/DebugInfo/CodeView/CodeViewTypes.def b/linux-x64/clang/include/llvm/DebugInfo/CodeView/CodeViewTypes.def
index e9a479d..a31111e 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/CodeView/CodeViewTypes.def
+++ b/linux-x64/clang/include/llvm/DebugInfo/CodeView/CodeViewTypes.def
@@ -1,9 +1,8 @@
 //===-- CodeViewTypes.def - All CodeView leaf types -------------*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 //
diff --git a/linux-x64/clang/include/llvm/DebugInfo/CodeView/ContinuationRecordBuilder.h b/linux-x64/clang/include/llvm/DebugInfo/CodeView/ContinuationRecordBuilder.h
index 7f851a2..cd67f78 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/CodeView/ContinuationRecordBuilder.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/CodeView/ContinuationRecordBuilder.h
@@ -1,9 +1,8 @@
 //===- ContinuationRecordBuilder.h ------------------------------*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
diff --git a/linux-x64/clang/include/llvm/DebugInfo/CodeView/DebugChecksumsSubsection.h b/linux-x64/clang/include/llvm/DebugInfo/CodeView/DebugChecksumsSubsection.h
index 78b2845..01f8367 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/CodeView/DebugChecksumsSubsection.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/CodeView/DebugChecksumsSubsection.h
@@ -1,9 +1,8 @@
 //===- DebugChecksumsSubsection.h -------------------------------*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
diff --git a/linux-x64/clang/include/llvm/DebugInfo/CodeView/DebugCrossExSubsection.h b/linux-x64/clang/include/llvm/DebugInfo/CodeView/DebugCrossExSubsection.h
index 2f9e981..64a78a7 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/CodeView/DebugCrossExSubsection.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/CodeView/DebugCrossExSubsection.h
@@ -1,9 +1,8 @@
 //===- DebugCrossExSubsection.h ---------------------------------*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
diff --git a/linux-x64/clang/include/llvm/DebugInfo/CodeView/DebugCrossImpSubsection.h b/linux-x64/clang/include/llvm/DebugInfo/CodeView/DebugCrossImpSubsection.h
index 8be7ef2..e7683cb 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/CodeView/DebugCrossImpSubsection.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/CodeView/DebugCrossImpSubsection.h
@@ -1,9 +1,8 @@
-//===- DebugCrossExSubsection.h ---------------------------------*- C++ -*-===//
+//===- DebugCrossImpSubsection.h --------------------------------*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
diff --git a/linux-x64/clang/include/llvm/DebugInfo/CodeView/DebugFrameDataSubsection.h b/linux-x64/clang/include/llvm/DebugInfo/CodeView/DebugFrameDataSubsection.h
index f74120a..d5cd640 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/CodeView/DebugFrameDataSubsection.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/CodeView/DebugFrameDataSubsection.h
@@ -1,9 +1,8 @@
 //===- DebugFrameDataSubsection.h ------------------------------*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
@@ -13,6 +12,7 @@
 #include "llvm/DebugInfo/CodeView/CodeView.h"
 #include "llvm/DebugInfo/CodeView/DebugSubsection.h"
 #include "llvm/Support/BinaryStreamReader.h"
+#include "llvm/Support/Endian.h"
 #include "llvm/Support/Error.h"
 
 namespace llvm {
@@ -31,10 +31,10 @@
   FixedStreamArray<FrameData>::Iterator begin() const { return Frames.begin(); }
   FixedStreamArray<FrameData>::Iterator end() const { return Frames.end(); }
 
-  const uint32_t *getRelocPtr() const { return RelocPtr; }
+  const support::ulittle32_t *getRelocPtr() const { return RelocPtr; }
 
 private:
-  const uint32_t *RelocPtr = nullptr;
+  const support::ulittle32_t *RelocPtr = nullptr;
   FixedStreamArray<FrameData> Frames;
 };
 
diff --git a/linux-x64/clang/include/llvm/DebugInfo/CodeView/DebugInlineeLinesSubsection.h b/linux-x64/clang/include/llvm/DebugInfo/CodeView/DebugInlineeLinesSubsection.h
index b88c0ea..1ca2bd0 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/CodeView/DebugInlineeLinesSubsection.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/CodeView/DebugInlineeLinesSubsection.h
@@ -1,9 +1,8 @@
 //===- DebugInlineeLinesSubsection.h ----------------------------*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
diff --git a/linux-x64/clang/include/llvm/DebugInfo/CodeView/DebugLinesSubsection.h b/linux-x64/clang/include/llvm/DebugInfo/CodeView/DebugLinesSubsection.h
index 53044b6..1f8e56c 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/CodeView/DebugLinesSubsection.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/CodeView/DebugLinesSubsection.h
@@ -1,9 +1,8 @@
 //===- DebugLinesSubsection.h -----------------------------------*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
diff --git a/linux-x64/clang/include/llvm/DebugInfo/CodeView/DebugStringTableSubsection.h b/linux-x64/clang/include/llvm/DebugInfo/CodeView/DebugStringTableSubsection.h
index bebc960..6e5b8ad 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/CodeView/DebugStringTableSubsection.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/CodeView/DebugStringTableSubsection.h
@@ -1,9 +1,8 @@
 //===- DebugStringTableSubsection.h - CodeView String Table -----*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
diff --git a/linux-x64/clang/include/llvm/DebugInfo/CodeView/DebugSubsection.h b/linux-x64/clang/include/llvm/DebugInfo/CodeView/DebugSubsection.h
index e427e00..6627287 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/CodeView/DebugSubsection.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/CodeView/DebugSubsection.h
@@ -1,9 +1,8 @@
 //===- DebugSubsection.h ------------------------------------*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
diff --git a/linux-x64/clang/include/llvm/DebugInfo/CodeView/DebugSubsectionRecord.h b/linux-x64/clang/include/llvm/DebugInfo/CodeView/DebugSubsectionRecord.h
index fc0cf0d..bcb379f 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/CodeView/DebugSubsectionRecord.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/CodeView/DebugSubsectionRecord.h
@@ -1,9 +1,8 @@
 //===- DebugSubsectionRecord.h ----------------------------------*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
diff --git a/linux-x64/clang/include/llvm/DebugInfo/CodeView/DebugSubsectionVisitor.h b/linux-x64/clang/include/llvm/DebugInfo/CodeView/DebugSubsectionVisitor.h
index 75f749d..720b1b4 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/CodeView/DebugSubsectionVisitor.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/CodeView/DebugSubsectionVisitor.h
@@ -1,9 +1,8 @@
 //===- DebugSubsectionVisitor.h -----------------------------*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
diff --git a/linux-x64/clang/include/llvm/DebugInfo/CodeView/DebugSymbolRVASubsection.h b/linux-x64/clang/include/llvm/DebugInfo/CodeView/DebugSymbolRVASubsection.h
index a4c04b5..91b740c 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/CodeView/DebugSymbolRVASubsection.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/CodeView/DebugSymbolRVASubsection.h
@@ -1,9 +1,8 @@
 //===- DebugSymbolRVASubsection.h -------------------------------*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
diff --git a/linux-x64/clang/include/llvm/DebugInfo/CodeView/DebugSymbolsSubsection.h b/linux-x64/clang/include/llvm/DebugInfo/CodeView/DebugSymbolsSubsection.h
index dfda7de..784fc59 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/CodeView/DebugSymbolsSubsection.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/CodeView/DebugSymbolsSubsection.h
@@ -1,9 +1,8 @@
 //===- DebugSymbolsSubsection.h --------------------------------*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
diff --git a/linux-x64/clang/include/llvm/DebugInfo/CodeView/DebugUnknownSubsection.h b/linux-x64/clang/include/llvm/DebugInfo/CodeView/DebugUnknownSubsection.h
index ea9a96c..fa7df32 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/CodeView/DebugUnknownSubsection.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/CodeView/DebugUnknownSubsection.h
@@ -1,9 +1,8 @@
 //===- DebugUnknownSubsection.h -----------------------------*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
diff --git a/linux-x64/clang/include/llvm/DebugInfo/CodeView/EnumTables.h b/linux-x64/clang/include/llvm/DebugInfo/CodeView/EnumTables.h
index ee0f0f7..74f8c71 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/CodeView/EnumTables.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/CodeView/EnumTables.h
@@ -1,9 +1,8 @@
 //===- EnumTables.h - Enum to string conversion tables ----------*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
diff --git a/linux-x64/clang/include/llvm/DebugInfo/CodeView/Formatters.h b/linux-x64/clang/include/llvm/DebugInfo/CodeView/Formatters.h
index 278ad02..7d04a6a 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/CodeView/Formatters.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/CodeView/Formatters.h
@@ -1,9 +1,8 @@
 //===- Formatters.h ---------------------------------------------*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
diff --git a/linux-x64/clang/include/llvm/DebugInfo/CodeView/FunctionId.h b/linux-x64/clang/include/llvm/DebugInfo/CodeView/FunctionId.h
index 1af3da8..bc10227 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/CodeView/FunctionId.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/CodeView/FunctionId.h
@@ -1,9 +1,8 @@
 //===- FunctionId.h ---------------------------------------------*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
diff --git a/linux-x64/clang/include/llvm/DebugInfo/CodeView/GUID.h b/linux-x64/clang/include/llvm/DebugInfo/CodeView/GUID.h
index a055ce9..5f807e6 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/CodeView/GUID.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/CodeView/GUID.h
@@ -1,9 +1,8 @@
 //===- GUID.h ---------------------------------------------------*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
diff --git a/linux-x64/clang/include/llvm/DebugInfo/CodeView/GlobalTypeTableBuilder.h b/linux-x64/clang/include/llvm/DebugInfo/CodeView/GlobalTypeTableBuilder.h
index c470416..a43ce20 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/CodeView/GlobalTypeTableBuilder.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/CodeView/GlobalTypeTableBuilder.h
@@ -1,9 +1,8 @@
 //===- GlobalTypeTableBuilder.h ----------------------------------*- C++-*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
@@ -74,14 +73,30 @@
                            CreateFunc Create) {
     auto Result = HashedRecords.try_emplace(Hash, nextTypeIndex());
 
-    if (LLVM_UNLIKELY(Result.second)) {
+    if (LLVM_UNLIKELY(Result.second /*inserted*/ ||
+                      Result.first->second.isSimple())) {
       uint8_t *Stable = RecordStorage.Allocate<uint8_t>(RecordSize);
       MutableArrayRef<uint8_t> Data(Stable, RecordSize);
-      SeenRecords.push_back(Create(Data));
+      ArrayRef<uint8_t> StableRecord = Create(Data);
+      if (StableRecord.empty()) {
+        // Records with forward references into the Type stream will be deferred
+        // for insertion at a later time, on the second pass.
+        Result.first->getSecond() = TypeIndex(SimpleTypeKind::NotTranslated);
+        return TypeIndex(SimpleTypeKind::NotTranslated);
+      }
+      if (Result.first->second.isSimple()) {
+        assert(Result.first->second.getIndex() ==
+               (uint32_t)SimpleTypeKind::NotTranslated);
+        // On the second pass, update with index to remapped record. The
+        // (initially misbehaved) record will now come *after* other records
+        // resolved in the first pass, with proper *back* references in the
+        // stream.
+        Result.first->second = nextTypeIndex();
+      }
+      SeenRecords.push_back(StableRecord);
       SeenHashes.push_back(Hash);
     }
 
-    // Update the caller's copy of Record to point a stable copy.
     return Result.first->second;
   }
 
diff --git a/linux-x64/clang/include/llvm/DebugInfo/CodeView/LazyRandomTypeCollection.h b/linux-x64/clang/include/llvm/DebugInfo/CodeView/LazyRandomTypeCollection.h
index 383f7dd..4e03627 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/CodeView/LazyRandomTypeCollection.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/CodeView/LazyRandomTypeCollection.h
@@ -1,9 +1,8 @@
 //===- LazyRandomTypeCollection.h -------------------------------*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
diff --git a/linux-x64/clang/include/llvm/DebugInfo/CodeView/Line.h b/linux-x64/clang/include/llvm/DebugInfo/CodeView/Line.h
index ac229c3..eb2aa15 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/CodeView/Line.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/CodeView/Line.h
@@ -1,9 +1,8 @@
 //===- Line.h ---------------------------------------------------*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
diff --git a/linux-x64/clang/include/llvm/DebugInfo/CodeView/MergingTypeTableBuilder.h b/linux-x64/clang/include/llvm/DebugInfo/CodeView/MergingTypeTableBuilder.h
index 9030918..1b2f6d2 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/CodeView/MergingTypeTableBuilder.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/CodeView/MergingTypeTableBuilder.h
@@ -1,9 +1,8 @@
 //===- MergingTypeTableBuilder.h ---------------------------------*- C++-*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
diff --git a/linux-x64/clang/include/llvm/DebugInfo/CodeView/RecordName.h b/linux-x64/clang/include/llvm/DebugInfo/CodeView/RecordName.h
index b022108..cc09db8 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/CodeView/RecordName.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/CodeView/RecordName.h
@@ -1,9 +1,8 @@
 //===- RecordName.h ------------------------------------------- *- C++ --*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
diff --git a/linux-x64/clang/include/llvm/DebugInfo/CodeView/RecordSerialization.h b/linux-x64/clang/include/llvm/DebugInfo/CodeView/RecordSerialization.h
index 58449c2..618146c 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/CodeView/RecordSerialization.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/CodeView/RecordSerialization.h
@@ -1,9 +1,8 @@
 //===- RecordSerialization.h ------------------------------------*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
@@ -180,26 +179,6 @@
   return serialize_numeric_impl<T>(Item);
 }
 
-// This field is only present in the byte record if the condition is true.  The
-// condition is evaluated lazily, so it can depend on items that were
-// deserialized
-// earlier.
-#define CV_CONDITIONAL_FIELD(I, C)                                             \
-  serialize_conditional(I, [&]() { return !!(C); })
-
-// This is an array of N items, where N is evaluated lazily, so it can refer
-// to a field deserialized earlier.
-#define CV_ARRAY_FIELD_N(I, N) serialize_array(I, [&]() { return N; })
-
-// This is an array that exhausts the remainder of the input buffer.
-#define CV_ARRAY_FIELD_TAIL(I) serialize_array_tail(I)
-
-// This is an array that consumes null terminated strings until a double null
-// is encountered.
-#define CV_STRING_ARRAY_NULL_TERM(I) serialize_null_term_string_array(I)
-
-#define CV_NUMERIC_FIELD(I) serialize_numeric(I)
-
 template <typename T, typename U>
 Error consume(BinaryStreamReader &Reader,
               const serialize_conditional_impl<T, U> &Item) {
@@ -242,9 +221,6 @@
   return consume(Reader, Y, std::forward<Args>(Rest)...);
 }
 
-#define CV_DESERIALIZE(...)                                                    \
-  if (auto EC = consume(__VA_ARGS__))                                          \
-    return std::move(EC);
 }
 }
 
diff --git a/linux-x64/clang/include/llvm/DebugInfo/CodeView/SimpleTypeSerializer.h b/linux-x64/clang/include/llvm/DebugInfo/CodeView/SimpleTypeSerializer.h
index a85d927..3ca09b4 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/CodeView/SimpleTypeSerializer.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/CodeView/SimpleTypeSerializer.h
@@ -1,9 +1,8 @@
 //===- SimpleTypeSerializer.h -----------------------------------*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
diff --git a/linux-x64/clang/include/llvm/DebugInfo/CodeView/StringsAndChecksums.h b/linux-x64/clang/include/llvm/DebugInfo/CodeView/StringsAndChecksums.h
index 22a333e..22a283e 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/CodeView/StringsAndChecksums.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/CodeView/StringsAndChecksums.h
@@ -1,9 +1,8 @@
 //===- StringsAndChecksums.h ------------------------------------*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
diff --git a/linux-x64/clang/include/llvm/DebugInfo/CodeView/SymbolDeserializer.h b/linux-x64/clang/include/llvm/DebugInfo/CodeView/SymbolDeserializer.h
index b5479db..62761cb 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/CodeView/SymbolDeserializer.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/CodeView/SymbolDeserializer.h
@@ -1,9 +1,8 @@
 //===- SymbolDeserializer.h -------------------------------------*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
@@ -47,7 +46,7 @@
     return Error::success();
   }
   template <typename T> static Expected<T> deserializeAs(CVSymbol Symbol) {
-    T Record(Symbol.kind());
+    T Record(static_cast<SymbolRecordKind>(Symbol.kind()));
     if (auto EC = deserializeAs<T>(Symbol, Record))
       return std::move(EC);
     return Record;
diff --git a/linux-x64/clang/include/llvm/DebugInfo/CodeView/SymbolDumpDelegate.h b/linux-x64/clang/include/llvm/DebugInfo/CodeView/SymbolDumpDelegate.h
index 823636c..12f45dc 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/CodeView/SymbolDumpDelegate.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/CodeView/SymbolDumpDelegate.h
@@ -1,9 +1,8 @@
 //===-- SymbolDumpDelegate.h ------------------------------------*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
diff --git a/linux-x64/clang/include/llvm/DebugInfo/CodeView/SymbolDumper.h b/linux-x64/clang/include/llvm/DebugInfo/CodeView/SymbolDumper.h
index 215da2e..d832a48 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/CodeView/SymbolDumper.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/CodeView/SymbolDumper.h
@@ -1,9 +1,8 @@
 //===-- SymbolDumper.h - CodeView symbol info dumper ------------*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
diff --git a/linux-x64/clang/include/llvm/DebugInfo/CodeView/SymbolRecord.h b/linux-x64/clang/include/llvm/DebugInfo/CodeView/SymbolRecord.h
index c63fb98..ac7b106 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/CodeView/SymbolRecord.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/CodeView/SymbolRecord.h
@@ -1,9 +1,8 @@
 //===- SymbolRecord.h -------------------------------------------*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
@@ -400,6 +399,7 @@
   uint16_t Module;
   StringRef Name;
 
+  uint16_t modi() const { return Module - 1; }
   uint32_t RecordOffset;
 };
 
diff --git a/linux-x64/clang/include/llvm/DebugInfo/CodeView/SymbolRecordHelpers.h b/linux-x64/clang/include/llvm/DebugInfo/CodeView/SymbolRecordHelpers.h
new file mode 100644
index 0000000..57dbc56
--- /dev/null
+++ b/linux-x64/clang/include/llvm/DebugInfo/CodeView/SymbolRecordHelpers.h
@@ -0,0 +1,61 @@
+//===- SymbolRecordHelpers.h ------------------------------------*- C++ -*-===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_DEBUGINFO_CODEVIEW_SYMBOLRECORDHELPERS_H
+#define LLVM_DEBUGINFO_CODEVIEW_SYMBOLRECORDHELPERS_H
+
+#include "llvm/DebugInfo/CodeView/SymbolRecord.h"
+
+namespace llvm {
+namespace codeview {
+/// Return true if this symbol opens a scope. This implies that the symbol has
+/// "parent" and "end" fields, which contain the offset of the S_END or
+/// S_INLINESITE_END record.
+inline bool symbolOpensScope(SymbolKind Kind) {
+  switch (Kind) {
+  case SymbolKind::S_GPROC32:
+  case SymbolKind::S_LPROC32:
+  case SymbolKind::S_LPROC32_ID:
+  case SymbolKind::S_GPROC32_ID:
+  case SymbolKind::S_BLOCK32:
+  case SymbolKind::S_SEPCODE:
+  case SymbolKind::S_THUNK32:
+  case SymbolKind::S_INLINESITE:
+  case SymbolKind::S_INLINESITE2:
+    return true;
+  default:
+    break;
+  }
+  return false;
+}
+
+/// Return true if this ssymbol ends a scope.
+inline bool symbolEndsScope(SymbolKind Kind) {
+  switch (Kind) {
+  case SymbolKind::S_END:
+  case SymbolKind::S_PROC_ID_END:
+  case SymbolKind::S_INLINESITE_END:
+    return true;
+  default:
+    break;
+  }
+  return false;
+}
+
+/// Given a symbol P for which symbolOpensScope(P) == true, return the
+/// corresponding end offset.
+uint32_t getScopeEndOffset(const CVSymbol &Symbol);
+uint32_t getScopeParentOffset(const CVSymbol &Symbol);
+
+CVSymbolArray limitSymbolArrayToScope(const CVSymbolArray &Symbols,
+                                      uint32_t ScopeBegin);
+
+} // namespace codeview
+} // namespace llvm
+
+#endif
diff --git a/linux-x64/clang/include/llvm/DebugInfo/CodeView/SymbolRecordMapping.h b/linux-x64/clang/include/llvm/DebugInfo/CodeView/SymbolRecordMapping.h
index 391e8f1..34368b6 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/CodeView/SymbolRecordMapping.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/CodeView/SymbolRecordMapping.h
@@ -1,9 +1,8 @@
 //===- SymbolRecordMapping.h ------------------------------------*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
diff --git a/linux-x64/clang/include/llvm/DebugInfo/CodeView/SymbolSerializer.h b/linux-x64/clang/include/llvm/DebugInfo/CodeView/SymbolSerializer.h
index f4d8ab0..08271c1 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/CodeView/SymbolSerializer.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/CodeView/SymbolSerializer.h
@@ -1,9 +1,8 @@
 //===- SymbolSerializer.h ---------------------------------------*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
diff --git a/linux-x64/clang/include/llvm/DebugInfo/CodeView/SymbolVisitorCallbackPipeline.h b/linux-x64/clang/include/llvm/DebugInfo/CodeView/SymbolVisitorCallbackPipeline.h
index e29511a..145d63a 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/CodeView/SymbolVisitorCallbackPipeline.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/CodeView/SymbolVisitorCallbackPipeline.h
@@ -1,9 +1,8 @@
 //===- SymbolVisitorCallbackPipeline.h --------------------------*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
diff --git a/linux-x64/clang/include/llvm/DebugInfo/CodeView/SymbolVisitorCallbacks.h b/linux-x64/clang/include/llvm/DebugInfo/CodeView/SymbolVisitorCallbacks.h
index 0816f7c..1a4d5b9 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/CodeView/SymbolVisitorCallbacks.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/CodeView/SymbolVisitorCallbacks.h
@@ -1,9 +1,8 @@
 //===- SymbolVisitorCallbacks.h ---------------------------------*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
diff --git a/linux-x64/clang/include/llvm/DebugInfo/CodeView/SymbolVisitorDelegate.h b/linux-x64/clang/include/llvm/DebugInfo/CodeView/SymbolVisitorDelegate.h
index a2a3c6f..368d8b2 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/CodeView/SymbolVisitorDelegate.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/CodeView/SymbolVisitorDelegate.h
@@ -1,9 +1,8 @@
 //===-- SymbolVisitorDelegate.h ---------------------------------*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
diff --git a/linux-x64/clang/include/llvm/DebugInfo/CodeView/TypeCollection.h b/linux-x64/clang/include/llvm/DebugInfo/CodeView/TypeCollection.h
index e9fc9b0..58b1dd0 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/CodeView/TypeCollection.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/CodeView/TypeCollection.h
@@ -1,9 +1,8 @@
 //===- TypeCollection.h - A collection of CodeView type records -*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
diff --git a/linux-x64/clang/include/llvm/DebugInfo/CodeView/TypeDeserializer.h b/linux-x64/clang/include/llvm/DebugInfo/CodeView/TypeDeserializer.h
index 9887d90..d2ee347 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/CodeView/TypeDeserializer.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/CodeView/TypeDeserializer.h
@@ -1,9 +1,8 @@
 //===- TypeDeserializer.h ---------------------------------------*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
diff --git a/linux-x64/clang/include/llvm/DebugInfo/CodeView/TypeDumpVisitor.h b/linux-x64/clang/include/llvm/DebugInfo/CodeView/TypeDumpVisitor.h
index afb8b36..41a219a 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/CodeView/TypeDumpVisitor.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/CodeView/TypeDumpVisitor.h
@@ -1,9 +1,8 @@
 //===-- TypeDumpVisitor.h - CodeView type info dumper -----------*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
diff --git a/linux-x64/clang/include/llvm/DebugInfo/CodeView/TypeHashing.h b/linux-x64/clang/include/llvm/DebugInfo/CodeView/TypeHashing.h
index 1f732d2..c2fbff6 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/CodeView/TypeHashing.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/CodeView/TypeHashing.h
@@ -1,9 +1,8 @@
 //===- TypeHashing.h ---------------------------------------------*- C++-*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
@@ -85,6 +84,8 @@
   }
   std::array<uint8_t, 8> Hash;
 
+  bool empty() const { return *(const uint64_t*)Hash.data() == 0; }
+
   /// Given a sequence of bytes representing a record, compute a global hash for
   /// this record.  Due to the nature of global hashes incorporating the hashes
   /// of referenced records, this function requires a list of types and ids
@@ -108,8 +109,33 @@
   template <typename Range>
   static std::vector<GloballyHashedType> hashTypes(Range &&Records) {
     std::vector<GloballyHashedType> Hashes;
-    for (const auto &R : Records)
-      Hashes.push_back(hashType(R, Hashes, Hashes));
+    bool UnresolvedRecords = false;
+    for (const auto &R : Records) {
+      GloballyHashedType H = hashType(R, Hashes, Hashes);
+      if (H.empty())
+        UnresolvedRecords = true;
+      Hashes.push_back(H);
+    }
+
+    // In some rare cases, there might be records with forward references in the
+    // stream. Several passes might be needed to fully hash each record in the
+    // Type stream. However this occurs on very small OBJs generated by MASM,
+    // with a dozen records at most. Therefore this codepath isn't
+    // time-critical, as it isn't taken in 99% of cases.
+    while (UnresolvedRecords) {
+      UnresolvedRecords = false;
+      auto HashIt = Hashes.begin();
+      for (const auto &R : Records) {
+        if (HashIt->empty()) {
+          GloballyHashedType H = hashType(R, Hashes, Hashes);
+          if (H.empty())
+            UnresolvedRecords = true;
+          else
+            *HashIt = H;
+        }
+        ++HashIt;
+      }
+    }
 
     return Hashes;
   }
diff --git a/linux-x64/clang/include/llvm/DebugInfo/CodeView/TypeIndex.h b/linux-x64/clang/include/llvm/DebugInfo/CodeView/TypeIndex.h
index 681b5f3..b9e2562 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/CodeView/TypeIndex.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/CodeView/TypeIndex.h
@@ -1,9 +1,8 @@
 //===- TypeIndex.h ----------------------------------------------*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
@@ -145,6 +144,13 @@
     return TypeIndex(SimpleTypeKind::Void, SimpleTypeMode::NearPointer64);
   }
 
+  static TypeIndex NullptrT() {
+    // std::nullptr_t uses the pointer mode that doesn't indicate bit-width,
+    // presumably because std::nullptr_t is intended to be compatible with any
+    // pointer type.
+    return TypeIndex(SimpleTypeKind::Void, SimpleTypeMode::NearPointer);
+  }
+
   static TypeIndex SignedCharacter() {
     return TypeIndex(SimpleTypeKind::SignedCharacter);
   }
diff --git a/linux-x64/clang/include/llvm/DebugInfo/CodeView/TypeIndexDiscovery.h b/linux-x64/clang/include/llvm/DebugInfo/CodeView/TypeIndexDiscovery.h
index c424a09..4697687 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/CodeView/TypeIndexDiscovery.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/CodeView/TypeIndexDiscovery.h
@@ -1,9 +1,8 @@
 //===- TypeIndexDiscovery.h -------------------------------------*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
diff --git a/linux-x64/clang/include/llvm/DebugInfo/CodeView/TypeRecord.h b/linux-x64/clang/include/llvm/DebugInfo/CodeView/TypeRecord.h
index ee6f538..b147dd6 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/CodeView/TypeRecord.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/CodeView/TypeRecord.h
@@ -1,9 +1,8 @@
 //===- TypeRecord.h ---------------------------------------------*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
@@ -95,6 +94,11 @@
     return MP == MethodKind::IntroducingVirtual ||
            MP == MethodKind::PureIntroducingVirtual;
   }
+
+  /// Is this method static.
+  bool isStatic() const {
+    return getMethodKind() == MethodKind::Static;
+  }
 };
 
 // Does not correspond to any tag, this is the tail of an LF_POINTER record
@@ -264,14 +268,18 @@
 // LF_POINTER
 class PointerRecord : public TypeRecord {
 public:
+  // ---------------------------XXXXX
   static const uint32_t PointerKindShift = 0;
   static const uint32_t PointerKindMask = 0x1F;
 
+  // ------------------------XXX-----
   static const uint32_t PointerModeShift = 5;
   static const uint32_t PointerModeMask = 0x07;
 
-  static const uint32_t PointerOptionMask = 0xFF;
+  // ----------XXX------XXXXX--------
+  static const uint32_t PointerOptionMask = 0x381f00;
 
+  // -------------XXXXXX------------
   static const uint32_t PointerSizeShift = 13;
   static const uint32_t PointerSizeMask = 0xFF;
 
@@ -305,7 +313,7 @@
   }
 
   PointerOptions getOptions() const {
-    return static_cast<PointerOptions>(Attrs);
+    return static_cast<PointerOptions>(Attrs & PointerOptionMask);
   }
 
   uint8_t getSize() const {
@@ -334,6 +342,14 @@
     return !!(Attrs & uint32_t(PointerOptions::Restrict));
   }
 
+  bool isLValueReferenceThisPtr() const {
+    return !!(Attrs & uint32_t(PointerOptions::LValueRefThisPointer));
+  }
+
+  bool isRValueReferenceThisPtr() const {
+    return !!(Attrs & uint32_t(PointerOptions::RValueRefThisPointer));
+  }
+
   TypeIndex ReferentType;
   uint32_t Attrs;
   Optional<MemberPointerInfo> MemberInfo;
@@ -429,6 +445,14 @@
     return (Options & ClassOptions::ForwardReference) != ClassOptions::None;
   }
 
+  bool containsNestedClass() const {
+    return (Options & ClassOptions::ContainsNestedClass) != ClassOptions::None;
+  }
+
+  bool isScoped() const {
+    return (Options & ClassOptions::Scoped) != ClassOptions::None;
+  }
+
   uint16_t getMemberCount() const { return MemberCount; }
   ClassOptions getOptions() const { return Options; }
   TypeIndex getFieldList() const { return FieldList; }
@@ -655,7 +679,17 @@
 
   ArrayRef<TypeIndex> getArgs() const { return ArgIndices; }
 
-  SmallVector<TypeIndex, 4> ArgIndices;
+  /// Indices of known build info arguments.
+  enum BuildInfoArg {
+    CurrentDirectory, ///< Absolute CWD path
+    BuildTool,        ///< Absolute compiler path
+    SourceFile,       ///< Path to main source file, relative or absolute
+    TypeServerPDB,    ///< Absolute path of type server PDB (/Fd)
+    CommandLine,      ///< Full canonical command line (maybe -cc1)
+    MaxArgs
+  };
+
+  SmallVector<TypeIndex, MaxArgs> ArgIndices;
 };
 
 // LF_VFTABLE
diff --git a/linux-x64/clang/include/llvm/DebugInfo/CodeView/TypeRecordHelpers.h b/linux-x64/clang/include/llvm/DebugInfo/CodeView/TypeRecordHelpers.h
index 389472e..e84704d 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/CodeView/TypeRecordHelpers.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/CodeView/TypeRecordHelpers.h
@@ -1,9 +1,8 @@
 //===- TypeRecordHelpers.h --------------------------------------*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
diff --git a/linux-x64/clang/include/llvm/DebugInfo/CodeView/TypeRecordMapping.h b/linux-x64/clang/include/llvm/DebugInfo/CodeView/TypeRecordMapping.h
index cbe8d60..b885d54 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/CodeView/TypeRecordMapping.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/CodeView/TypeRecordMapping.h
@@ -1,9 +1,8 @@
 //===- TypeRecordMapping.h --------------------------------------*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
diff --git a/linux-x64/clang/include/llvm/DebugInfo/CodeView/TypeStreamMerger.h b/linux-x64/clang/include/llvm/DebugInfo/CodeView/TypeStreamMerger.h
index 583740d..d0506cc 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/CodeView/TypeStreamMerger.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/CodeView/TypeStreamMerger.h
@@ -1,9 +1,8 @@
 //===- TypeStreamMerger.h ---------------------------------------*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
@@ -83,18 +82,21 @@
 Error mergeTypeAndIdRecords(MergingTypeTableBuilder &DestIds,
                             MergingTypeTableBuilder &DestTypes,
                             SmallVectorImpl<TypeIndex> &SourceToDest,
-                            const CVTypeArray &IdsAndTypes);
+                            const CVTypeArray &IdsAndTypes,
+                            Optional<uint32_t> &PCHSignature);
 
 Error mergeTypeAndIdRecords(GlobalTypeTableBuilder &DestIds,
                             GlobalTypeTableBuilder &DestTypes,
                             SmallVectorImpl<TypeIndex> &SourceToDest,
                             const CVTypeArray &IdsAndTypes,
-                            ArrayRef<GloballyHashedType> Hashes);
+                            ArrayRef<GloballyHashedType> Hashes,
+                            Optional<uint32_t> &PCHSignature);
 
 Error mergeTypeRecords(GlobalTypeTableBuilder &Dest,
                        SmallVectorImpl<TypeIndex> &SourceToDest,
                        const CVTypeArray &Types,
-                       ArrayRef<GloballyHashedType> Hashes);
+                       ArrayRef<GloballyHashedType> Hashes,
+                       Optional<uint32_t> &PCHSignature);
 
 Error mergeIdRecords(GlobalTypeTableBuilder &Dest, ArrayRef<TypeIndex> Types,
                      SmallVectorImpl<TypeIndex> &SourceToDest,
diff --git a/linux-x64/clang/include/llvm/DebugInfo/CodeView/TypeSymbolEmitter.h b/linux-x64/clang/include/llvm/DebugInfo/CodeView/TypeSymbolEmitter.h
index dfba83d..4f2e5de 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/CodeView/TypeSymbolEmitter.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/CodeView/TypeSymbolEmitter.h
@@ -1,9 +1,8 @@
 //===- TypeSymbolEmitter.h --------------------------------------*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
diff --git a/linux-x64/clang/include/llvm/DebugInfo/CodeView/TypeTableCollection.h b/linux-x64/clang/include/llvm/DebugInfo/CodeView/TypeTableCollection.h
index 80326a0..5cbe340 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/CodeView/TypeTableCollection.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/CodeView/TypeTableCollection.h
@@ -1,9 +1,8 @@
 //===- TypeTableCollection.h ---------------------------------- *- C++ --*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
diff --git a/linux-x64/clang/include/llvm/DebugInfo/CodeView/TypeVisitorCallbackPipeline.h b/linux-x64/clang/include/llvm/DebugInfo/CodeView/TypeVisitorCallbackPipeline.h
index 126fb8a..fb0b579 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/CodeView/TypeVisitorCallbackPipeline.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/CodeView/TypeVisitorCallbackPipeline.h
@@ -1,9 +1,8 @@
 //===- TypeVisitorCallbackPipeline.h ----------------------------*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
diff --git a/linux-x64/clang/include/llvm/DebugInfo/CodeView/TypeVisitorCallbacks.h b/linux-x64/clang/include/llvm/DebugInfo/CodeView/TypeVisitorCallbacks.h
index d7a4733..33f8b1f 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/CodeView/TypeVisitorCallbacks.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/CodeView/TypeVisitorCallbacks.h
@@ -1,9 +1,8 @@
 //===- TypeVisitorCallbacks.h -----------------------------------*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
diff --git a/linux-x64/clang/include/llvm/DebugInfo/DIContext.h b/linux-x64/clang/include/llvm/DebugInfo/DIContext.h
index bbdd5e0..a41ab21 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/DIContext.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/DIContext.h
@@ -1,9 +1,8 @@
 //===- DIContext.h ----------------------------------------------*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 //
@@ -81,7 +80,7 @@
 public:
   DIInliningInfo() = default;
 
-  DILineInfo getFrame(unsigned Index) const {
+  const DILineInfo & getFrame(unsigned Index) const {
     assert(Index < Frames.size());
     return Frames[Index];
   }
@@ -98,6 +97,11 @@
   void addFrame(const DILineInfo &Frame) {
     Frames.push_back(Frame);
   }
+  
+  void resize(unsigned i) {
+    Frames.resize(i);
+  }
+  
 };
 
 /// Container for description of a global variable.
diff --git a/linux-x64/clang/include/llvm/DebugInfo/DWARF/DWARFAbbreviationDeclaration.h b/linux-x64/clang/include/llvm/DebugInfo/DWARF/DWARFAbbreviationDeclaration.h
index 84b2339..ccf2891 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/DWARF/DWARFAbbreviationDeclaration.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/DWARF/DWARFAbbreviationDeclaration.h
@@ -1,9 +1,8 @@
 //===- DWARFAbbreviationDeclaration.h ---------------------------*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
diff --git a/linux-x64/clang/include/llvm/DebugInfo/DWARF/DWARFAcceleratorTable.h b/linux-x64/clang/include/llvm/DebugInfo/DWARF/DWARFAcceleratorTable.h
index 1d44872..0f09a59 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/DWARF/DWARFAcceleratorTable.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/DWARF/DWARFAcceleratorTable.h
@@ -1,9 +1,8 @@
 //===- DWARFAcceleratorTable.h ----------------------------------*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
diff --git a/linux-x64/clang/include/llvm/DebugInfo/DWARF/DWARFAddressRange.h b/linux-x64/clang/include/llvm/DebugInfo/DWARF/DWARFAddressRange.h
index 5a7df5c..56d46c6 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/DWARF/DWARFAddressRange.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/DWARF/DWARFAddressRange.h
@@ -1,9 +1,8 @@
 //===- DWARFAddressRange.h --------------------------------------*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
diff --git a/linux-x64/clang/include/llvm/DebugInfo/DWARF/DWARFAttribute.h b/linux-x64/clang/include/llvm/DebugInfo/DWARF/DWARFAttribute.h
index f0672bb..fc6f0a4 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/DWARF/DWARFAttribute.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/DWARF/DWARFAttribute.h
@@ -1,9 +1,8 @@
 //===- DWARFAttribute.h -----------------------------------------*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
diff --git a/linux-x64/clang/include/llvm/DebugInfo/DWARF/DWARFCompileUnit.h b/linux-x64/clang/include/llvm/DebugInfo/DWARF/DWARFCompileUnit.h
index 27d56d7..16b9bfb 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/DWARF/DWARFCompileUnit.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/DWARF/DWARFCompileUnit.h
@@ -1,9 +1,8 @@
 //===- DWARFCompileUnit.h ---------------------------------------*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
@@ -18,13 +17,13 @@
 class DWARFCompileUnit : public DWARFUnit {
 public:
   DWARFCompileUnit(DWARFContext &Context, const DWARFSection &Section,
-                   const DWARFUnitHeader &Header,
-                   const DWARFDebugAbbrev *DA, const DWARFSection *RS,
+                   const DWARFUnitHeader &Header, const DWARFDebugAbbrev *DA,
+                   const DWARFSection *RS, const DWARFSection *LocSection,
                    StringRef SS, const DWARFSection &SOS,
                    const DWARFSection *AOS, const DWARFSection &LS, bool LE,
                    bool IsDWO, const DWARFUnitVector &UnitVector)
-      : DWARFUnit(Context, Section, Header, DA, RS, SS, SOS, AOS, LS, LE, IsDWO,
-                  UnitVector) {}
+      : DWARFUnit(Context, Section, Header, DA, RS, LocSection, SS, SOS, AOS,
+                  LS, LE, IsDWO, UnitVector) {}
 
   /// VTable anchor.
   ~DWARFCompileUnit() override;
diff --git a/linux-x64/clang/include/llvm/DebugInfo/DWARF/DWARFContext.h b/linux-x64/clang/include/llvm/DebugInfo/DWARF/DWARFContext.h
index c5b98ea..e415927 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/DWARF/DWARFContext.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/DWARF/DWARFContext.h
@@ -1,9 +1,8 @@
 //===- DWARFContext.h -------------------------------------------*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===/
 
@@ -76,7 +75,7 @@
 
   DWARFUnitVector DWOUnits;
   std::unique_ptr<DWARFDebugAbbrev> AbbrevDWO;
-  std::unique_ptr<DWARFDebugLocDWO> LocDWO;
+  std::unique_ptr<DWARFDebugLoclists> LocDWO;
 
   /// The maximum DWARF version of all units.
   unsigned MaxVersion = 0;
@@ -262,7 +261,7 @@
   const DWARFDebugAbbrev *getDebugAbbrevDWO();
 
   /// Get a pointer to the parsed DebugLoc object.
-  const DWARFDebugLocDWO *getDebugLocDWO();
+  const DWARFDebugLoclists *getDebugLocDWO();
 
   /// Get a pointer to the parsed DebugAranges object.
   const DWARFDebugAranges *getDebugAranges();
@@ -360,6 +359,10 @@
   /// Dump Error as warning message to stderr.
   static void dumpWarning(Error Warning);
 
+  Triple::ArchType getArch() const {
+    return getDWARFObj().getFile()->getArch();
+  }
+
 private:
   /// Return the compile unit which contains instruction with provided
   /// address.
diff --git a/linux-x64/clang/include/llvm/DebugInfo/DWARF/DWARFDataExtractor.h b/linux-x64/clang/include/llvm/DebugInfo/DWARF/DWARFDataExtractor.h
index 1ed0875..7c2a159 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/DWARF/DWARFDataExtractor.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/DWARF/DWARFDataExtractor.h
@@ -1,9 +1,8 @@
 //===- DWARFDataExtractor.h -------------------------------------*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
diff --git a/linux-x64/clang/include/llvm/DebugInfo/DWARF/DWARFDebugAbbrev.h b/linux-x64/clang/include/llvm/DebugInfo/DWARF/DWARFDebugAbbrev.h
index d277ec3..28fd848 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/DWARF/DWARFDebugAbbrev.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/DWARF/DWARFDebugAbbrev.h
@@ -1,9 +1,8 @@
 //===- DWARFDebugAbbrev.h ---------------------------------------*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
diff --git a/linux-x64/clang/include/llvm/DebugInfo/DWARF/DWARFDebugAddr.h b/linux-x64/clang/include/llvm/DebugInfo/DWARF/DWARFDebugAddr.h
index ffbd1b0..a98bf28 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/DWARF/DWARFDebugAddr.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/DWARF/DWARFDebugAddr.h
@@ -1,9 +1,8 @@
 //===- DWARFDebugAddr.h -------------------------------------*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===------------------------------------------------------------------===//
 
diff --git a/linux-x64/clang/include/llvm/DebugInfo/DWARF/DWARFDebugArangeSet.h b/linux-x64/clang/include/llvm/DebugInfo/DWARF/DWARFDebugArangeSet.h
index ab46fac..5b6c578 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/DWARF/DWARFDebugArangeSet.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/DWARF/DWARFDebugArangeSet.h
@@ -1,9 +1,8 @@
 //===- DWARFDebugArangeSet.h ------------------------------------*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
diff --git a/linux-x64/clang/include/llvm/DebugInfo/DWARF/DWARFDebugAranges.h b/linux-x64/clang/include/llvm/DebugInfo/DWARF/DWARFDebugAranges.h
index ea71a50..6d3af24 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/DWARF/DWARFDebugAranges.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/DWARF/DWARFDebugAranges.h
@@ -1,9 +1,8 @@
 //===- DWARFDebugAranges.h --------------------------------------*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
diff --git a/linux-x64/clang/include/llvm/DebugInfo/DWARF/DWARFDebugFrame.h b/linux-x64/clang/include/llvm/DebugInfo/DWARF/DWARFDebugFrame.h
index ff1c7fb..d960f4b 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/DWARF/DWARFDebugFrame.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/DWARF/DWARFDebugFrame.h
@@ -1,9 +1,8 @@
 //===- DWARFDebugFrame.h - Parsing of .debug_frame --------------*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
@@ -13,6 +12,7 @@
 #include "llvm/ADT/ArrayRef.h"
 #include "llvm/ADT/iterator.h"
 #include "llvm/ADT/SmallString.h"
+#include "llvm/ADT/Triple.h"
 #include "llvm/DebugInfo/DWARF/DWARFDataExtractor.h"
 #include "llvm/DebugInfo/DWARF/DWARFExpression.h"
 #include "llvm/Support/Error.h"
@@ -59,9 +59,11 @@
   unsigned size() const { return (unsigned)Instructions.size(); }
   bool empty() const { return Instructions.empty(); }
 
-  CFIProgram(uint64_t CodeAlignmentFactor, int64_t DataAlignmentFactor)
+  CFIProgram(uint64_t CodeAlignmentFactor, int64_t DataAlignmentFactor,
+             Triple::ArchType Arch)
       : CodeAlignmentFactor(CodeAlignmentFactor),
-        DataAlignmentFactor(DataAlignmentFactor) {}
+        DataAlignmentFactor(DataAlignmentFactor),
+        Arch(Arch) {}
 
   /// Parse and store a sequence of CFI instructions from Data,
   /// starting at *Offset and ending at EndOffset. *Offset is updated
@@ -76,6 +78,7 @@
   std::vector<Instruction> Instructions;
   const uint64_t CodeAlignmentFactor;
   const int64_t DataAlignmentFactor;
+  Triple::ArchType Arch;
 
   /// Convenience method to add a new instruction with the given opcode.
   void addInstruction(uint8_t Opcode) {
@@ -130,8 +133,9 @@
   enum FrameKind { FK_CIE, FK_FDE };
 
   FrameEntry(FrameKind K, uint64_t Offset, uint64_t Length, uint64_t CodeAlign,
-             int64_t DataAlign)
-      : Kind(K), Offset(Offset), Length(Length), CFIs(CodeAlign, DataAlign) {}
+             int64_t DataAlign, Triple::ArchType Arch)
+      : Kind(K), Offset(Offset), Length(Length),
+        CFIs(CodeAlign, DataAlign, Arch) {}
 
   virtual ~FrameEntry() {}
 
@@ -168,9 +172,9 @@
       int64_t DataAlignmentFactor, uint64_t ReturnAddressRegister,
       SmallString<8> AugmentationData, uint32_t FDEPointerEncoding,
       uint32_t LSDAPointerEncoding, Optional<uint64_t> Personality,
-      Optional<uint32_t> PersonalityEnc)
+      Optional<uint32_t> PersonalityEnc, Triple::ArchType Arch)
       : FrameEntry(FK_CIE, Offset, Length, CodeAlignmentFactor,
-                   DataAlignmentFactor),
+                   DataAlignmentFactor, Arch),
         Version(Version), Augmentation(std::move(Augmentation)),
         AddressSize(AddressSize), SegmentDescriptorSize(SegmentDescriptorSize),
         CodeAlignmentFactor(CodeAlignmentFactor),
@@ -224,10 +228,11 @@
   // is obtained lazily once it's actually required.
   FDE(uint64_t Offset, uint64_t Length, int64_t LinkedCIEOffset,
       uint64_t InitialLocation, uint64_t AddressRange, CIE *Cie,
-      Optional<uint64_t> LSDAAddress)
+      Optional<uint64_t> LSDAAddress, Triple::ArchType Arch)
       : FrameEntry(FK_FDE, Offset, Length,
                    Cie ? Cie->getCodeAlignmentFactor() : 0,
-                   Cie ? Cie->getDataAlignmentFactor() : 0),
+                   Cie ? Cie->getDataAlignmentFactor() : 0,
+                   Arch),
         LinkedCIEOffset(LinkedCIEOffset), InitialLocation(InitialLocation),
         AddressRange(AddressRange), LinkedCIE(Cie), LSDAAddress(LSDAAddress) {}
 
@@ -256,6 +261,7 @@
 
 /// A parsed .debug_frame or .eh_frame section
 class DWARFDebugFrame {
+  const Triple::ArchType Arch;
   // True if this is parsing an eh_frame section.
   const bool IsEH;
   // Not zero for sane pointer values coming out of eh_frame
@@ -272,7 +278,8 @@
   // it is a .debug_frame section. EHFrameAddress should be different
   // than zero for correct parsing of .eh_frame addresses when they
   // use a PC-relative encoding.
-  DWARFDebugFrame(bool IsEH = false, uint64_t EHFrameAddress = 0);
+  DWARFDebugFrame(Triple::ArchType Arch,
+                  bool IsEH = false, uint64_t EHFrameAddress = 0);
   ~DWARFDebugFrame();
 
   /// Dump the section data into the given stream.
diff --git a/linux-x64/clang/include/llvm/DebugInfo/DWARF/DWARFDebugInfoEntry.h b/linux-x64/clang/include/llvm/DebugInfo/DWARF/DWARFDebugInfoEntry.h
index 88c8f57..f50063b 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/DWARF/DWARFDebugInfoEntry.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/DWARF/DWARFDebugInfoEntry.h
@@ -1,9 +1,8 @@
 //===- DWARFDebugInfoEntry.h ------------------------------------*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
diff --git a/linux-x64/clang/include/llvm/DebugInfo/DWARF/DWARFDebugLine.h b/linux-x64/clang/include/llvm/DebugInfo/DWARF/DWARFDebugLine.h
index d50af5a..9e40c84 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/DWARF/DWARFDebugLine.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/DWARF/DWARFDebugLine.h
@@ -1,9 +1,8 @@
 //===- DWARFDebugLine.h -----------------------------------------*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
diff --git a/linux-x64/clang/include/llvm/DebugInfo/DWARF/DWARFDebugLoc.h b/linux-x64/clang/include/llvm/DebugInfo/DWARF/DWARFDebugLoc.h
index 9a73745..dbed959 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/DWARF/DWARFDebugLoc.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/DWARF/DWARFDebugLoc.h
@@ -1,9 +1,8 @@
 //===- DWARFDebugLoc.h ------------------------------------------*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
@@ -73,19 +72,21 @@
                                               uint32_t *Offset);
 };
 
-class DWARFDebugLocDWO {
+class DWARFDebugLoclists {
 public:
   struct Entry {
-    uint64_t Start;
-    uint32_t Length;
+    uint8_t Kind;
+    uint64_t Value0;
+    uint64_t Value1;
     SmallVector<char, 4> Loc;
   };
 
   struct LocationList {
     unsigned Offset;
     SmallVector<Entry, 2> Entries;
-    void dump(raw_ostream &OS, bool IsLittleEndian, unsigned AddressSize,
-              const MCRegisterInfo *RegInfo, unsigned Indent) const;
+    void dump(raw_ostream &OS, uint64_t BaseAddr, bool IsLittleEndian,
+              unsigned AddressSize, const MCRegisterInfo *RegInfo,
+              unsigned Indent) const;
   };
 
 private:
@@ -98,15 +99,15 @@
   bool IsLittleEndian;
 
 public:
-  void parse(DataExtractor data);
-  void dump(raw_ostream &OS, const MCRegisterInfo *RegInfo,
+  void parse(DataExtractor data, unsigned Version);
+  void dump(raw_ostream &OS, uint64_t BaseAddr, const MCRegisterInfo *RegInfo,
             Optional<uint64_t> Offset) const;
 
   /// Return the location list at the given offset or nullptr.
   LocationList const *getLocationListAtOffset(uint64_t Offset) const;
 
-  static Optional<LocationList> parseOneLocationList(DataExtractor Data,
-                                                     uint32_t *Offset);
+  static Optional<LocationList>
+  parseOneLocationList(DataExtractor Data, unsigned *Offset, unsigned Version);
 };
 
 } // end namespace llvm
diff --git a/linux-x64/clang/include/llvm/DebugInfo/DWARF/DWARFDebugMacro.h b/linux-x64/clang/include/llvm/DebugInfo/DWARF/DWARFDebugMacro.h
index bfe2fc3..a6c1259 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/DWARF/DWARFDebugMacro.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/DWARF/DWARFDebugMacro.h
@@ -1,9 +1,8 @@
 //===- DWARFDebugMacro.h ----------------------------------------*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
diff --git a/linux-x64/clang/include/llvm/DebugInfo/DWARF/DWARFDebugPubTable.h b/linux-x64/clang/include/llvm/DebugInfo/DWARF/DWARFDebugPubTable.h
index cae4804..99e91ca 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/DWARF/DWARFDebugPubTable.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/DWARF/DWARFDebugPubTable.h
@@ -1,9 +1,8 @@
 //===- DWARFDebugPubTable.h -------------------------------------*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
@@ -13,6 +12,7 @@
 #include "llvm/ADT/ArrayRef.h"
 #include "llvm/ADT/StringRef.h"
 #include "llvm/BinaryFormat/Dwarf.h"
+#include "llvm/DebugInfo/DWARF/DWARFObject.h"
 #include <cstdint>
 #include <vector>
 
@@ -67,7 +67,8 @@
   bool GnuStyle;
 
 public:
-  DWARFDebugPubTable(StringRef Data, bool LittleEndian, bool GnuStyle);
+  DWARFDebugPubTable(const DWARFObject &Obj, const DWARFSection &Sec,
+                     bool LittleEndian, bool GnuStyle);
 
   void dump(raw_ostream &OS) const;
 
diff --git a/linux-x64/clang/include/llvm/DebugInfo/DWARF/DWARFDebugRangeList.h b/linux-x64/clang/include/llvm/DebugInfo/DWARF/DWARFDebugRangeList.h
index ce7436d..c1c0f42 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/DWARF/DWARFDebugRangeList.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/DWARF/DWARFDebugRangeList.h
@@ -1,9 +1,8 @@
 //===- DWARFDebugRangeList.h ------------------------------------*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
@@ -18,7 +17,6 @@
 
 namespace llvm {
 
-struct BaseAddress;
 class raw_ostream;
 
 class DWARFDebugRangeList {
@@ -78,7 +76,7 @@
   /// list. Has to be passed base address of the compile unit referencing this
   /// range list.
   DWARFAddressRangesVector
-  getAbsoluteRanges(llvm::Optional<BaseAddress> BaseAddr) const;
+  getAbsoluteRanges(llvm::Optional<SectionedAddress> BaseAddr) const;
 };
 
 } // end namespace llvm
diff --git a/linux-x64/clang/include/llvm/DebugInfo/DWARF/DWARFDebugRnglists.h b/linux-x64/clang/include/llvm/DebugInfo/DWARF/DWARFDebugRnglists.h
index e2e8ab5..c6661a8 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/DWARF/DWARFDebugRnglists.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/DWARF/DWARFDebugRnglists.h
@@ -1,15 +1,15 @@
 //===- DWARFDebugRnglists.h -------------------------------------*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
 #ifndef LLVM_DEBUGINFO_DWARFDEBUGRNGLISTS_H
 #define LLVM_DEBUGINFO_DWARFDEBUGRNGLISTS_H
 
+#include "llvm/ADT/Optional.h"
 #include "llvm/BinaryFormat/Dwarf.h"
 #include "llvm/DebugInfo/DIContext.h"
 #include "llvm/DebugInfo/DWARF/DWARFDataExtractor.h"
@@ -23,6 +23,7 @@
 
 class Error;
 class raw_ostream;
+class DWARFUnit;
 
 /// A class representing a single range list entry.
 struct RangeListEntry : public DWARFListEntryBase {
@@ -35,7 +36,9 @@
 
   Error extract(DWARFDataExtractor Data, uint32_t End, uint32_t *OffsetPtr);
   void dump(raw_ostream &OS, uint8_t AddrSize, uint8_t MaxEncodingStringLength,
-            uint64_t &CurrentBase, DIDumpOptions DumpOpts) const;
+            uint64_t &CurrentBase, DIDumpOptions DumpOpts,
+            llvm::function_ref<Optional<SectionedAddress>(uint32_t)>
+                LookupPooledAddress) const;
   bool isSentinel() const { return EntryKind == dwarf::DW_RLE_end_of_list; }
 };
 
@@ -44,7 +47,8 @@
 public:
   /// Build a DWARFAddressRangesVector from a rangelist.
   DWARFAddressRangesVector
-  getAbsoluteRanges(llvm::Optional<BaseAddress> BaseAddr) const;
+  getAbsoluteRanges(llvm::Optional<SectionedAddress> BaseAddr,
+                    DWARFUnit &U) const;
 };
 
 class DWARFDebugRnglistTable : public DWARFListTableBase<DWARFDebugRnglist> {
diff --git a/linux-x64/clang/include/llvm/DebugInfo/DWARF/DWARFDie.h b/linux-x64/clang/include/llvm/DebugInfo/DWARF/DWARFDie.h
index c77034f..21e68f9 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/DWARF/DWARFDie.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/DWARF/DWARFDie.h
@@ -1,9 +1,8 @@
 //===- DWARFDie.h -----------------------------------------------*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
@@ -180,6 +179,7 @@
   /// \returns a valid DWARFDie instance if the attribute exists, or an invalid
   /// DWARFDie object if it doesn't.
   DWARFDie getAttributeValueAsReferencedDie(dwarf::Attribute Attr) const;
+  DWARFDie getAttributeValueAsReferencedDie(const DWARFFormValue &V) const;
 
   /// Extract the range base attribute from this DIE as absolute section offset.
   ///
@@ -404,6 +404,10 @@
       Die = Die.getPreviousSibling();
   }
 
+  llvm::DWARFDie::iterator base() const {
+    return llvm::DWARFDie::iterator(AtEnd ? Die : Die.getSibling());
+  }
+
   reverse_iterator<llvm::DWARFDie::iterator> &operator++() {
     assert(!AtEnd && "Incrementing rend");
     llvm::DWARFDie D = Die.getPreviousSibling();
diff --git a/linux-x64/clang/include/llvm/DebugInfo/DWARF/DWARFExpression.h b/linux-x64/clang/include/llvm/DebugInfo/DWARF/DWARFExpression.h
index 3fad68a..8049094 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/DWARF/DWARFExpression.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/DWARF/DWARFExpression.h
@@ -1,9 +1,8 @@
 //===--- DWARFExpression.h - DWARF Expression handling ----------*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
diff --git a/linux-x64/clang/include/llvm/DebugInfo/DWARF/DWARFFormValue.h b/linux-x64/clang/include/llvm/DebugInfo/DWARF/DWARFFormValue.h
index 1b5f71c..e092d96 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/DWARF/DWARFFormValue.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/DWARF/DWARFFormValue.h
@@ -1,9 +1,8 @@
 //===- DWARFFormValue.h -----------------------------------------*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
@@ -61,7 +60,6 @@
 
   dwarf::Form getForm() const { return Form; }
   uint64_t getRawUValue() const { return Value.uval; }
-  uint64_t getSectionIndex() const { return Value.SectionIndex; }
   void setForm(dwarf::Form F) { Form = F; }
   void setUValue(uint64_t V) { Value.uval = V; }
   void setSValue(int64_t V) { Value.sval = V; }
@@ -75,6 +73,10 @@
   bool isFormClass(FormClass FC) const;
   const DWARFUnit *getUnit() const { return U; }
   void dump(raw_ostream &OS, DIDumpOptions DumpOpts = DIDumpOptions()) const;
+  void dumpSectionedAddress(raw_ostream &OS, DIDumpOptions DumpOpts,
+                            SectionedAddress SA) const;
+  static void dumpAddressSection(const DWARFObject &Obj, raw_ostream &OS,
+                                 DIDumpOptions DumpOpts, uint64_t SectionIndex);
 
   /// Extracts a value in \p Data at offset \p *OffsetPtr. The information
   /// in \p FormParams is needed to interpret some forms. The optional
@@ -101,6 +103,7 @@
   Optional<int64_t> getAsSignedConstant() const;
   Optional<const char *> getAsCString() const;
   Optional<uint64_t> getAsAddress() const;
+  Optional<SectionedAddress> getAsSectionedAddress() const;
   Optional<uint64_t> getAsSectionOffset() const;
   Optional<ArrayRef<uint8_t>> getAsBlock() const;
   Optional<uint64_t> getAsCStringOffset() const;
@@ -238,6 +241,13 @@
   return None;
 }
 
+inline Optional<SectionedAddress>
+toSectionedAddress(const Optional<DWARFFormValue> &V) {
+  if (V)
+    return V->getAsSectionedAddress();
+  return None;
+}
+
 /// Take an optional DWARFFormValue and extract a address.
 ///
 /// \param V and optional DWARFFormValue to attempt to extract the value from.
diff --git a/linux-x64/clang/include/llvm/DebugInfo/DWARF/DWARFGdbIndex.h b/linux-x64/clang/include/llvm/DebugInfo/DWARF/DWARFGdbIndex.h
index 8d1ac5c..38cd42d 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/DWARF/DWARFGdbIndex.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/DWARF/DWARFGdbIndex.h
@@ -1,9 +1,8 @@
 //===- DWARFGdbIndex.h ------------------------------------------*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
@@ -24,6 +23,7 @@
   uint32_t Version;
 
   uint32_t CuListOffset;
+  uint32_t TuListOffset;
   uint32_t AddressAreaOffset;
   uint32_t SymbolTableOffset;
   uint32_t ConstantPoolOffset;
@@ -34,6 +34,13 @@
   };
   SmallVector<CompUnitEntry, 0> CuList;
 
+  struct TypeUnitEntry {
+    uint64_t Offset;
+    uint64_t TypeOffset;
+    uint64_t TypeSignature;
+  };
+  SmallVector<TypeUnitEntry, 0> TuList;
+
   struct AddressEntry {
     uint64_t LowAddress;  /// The low address.
     uint64_t HighAddress; /// The high address.
@@ -55,6 +62,7 @@
   uint32_t StringPoolOffset;
 
   void dumpCUList(raw_ostream &OS) const;
+  void dumpTUList(raw_ostream &OS) const;
   void dumpAddressArea(raw_ostream &OS) const;
   void dumpSymbolTable(raw_ostream &OS) const;
   void dumpConstantPool(raw_ostream &OS) const;
diff --git a/linux-x64/clang/include/llvm/DebugInfo/DWARF/DWARFListTable.h b/linux-x64/clang/include/llvm/DebugInfo/DWARF/DWARFListTable.h
index 8cf9e40..6c13db3 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/DWARF/DWARFListTable.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/DWARF/DWARFListTable.h
@@ -1,9 +1,8 @@
 //===- DWARFListTable.h -----------------------------------------*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
@@ -99,6 +98,7 @@
   uint32_t getHeaderOffset() const { return HeaderOffset; }
   uint8_t getAddrSize() const { return HeaderData.AddrSize; }
   uint32_t getLength() const { return HeaderData.Length; }
+  uint16_t getVersion() const { return HeaderData.Version; }
   StringRef getSectionName() const { return SectionName; }
   StringRef getListTypeString() const { return ListTypeString; }
   dwarf::DwarfFormat getFormat() const { return Format; }
@@ -156,7 +156,10 @@
   uint32_t getHeaderOffset() const { return Header.getHeaderOffset(); }
   uint8_t getAddrSize() const { return Header.getAddrSize(); }
 
-  void dump(raw_ostream &OS, DIDumpOptions DumpOpts = {}) const;
+  void dump(raw_ostream &OS,
+            llvm::function_ref<Optional<SectionedAddress>(uint32_t)>
+                LookupPooledAddress,
+            DIDumpOptions DumpOpts = {}) const;
 
   /// Return the contents of the offset entry designated by a given index.
   Optional<uint32_t> getOffsetEntry(uint32_t Index) const {
@@ -229,8 +232,11 @@
 }
 
 template <typename DWARFListType>
-void DWARFListTableBase<DWARFListType>::dump(raw_ostream &OS,
-                                             DIDumpOptions DumpOpts) const {
+void DWARFListTableBase<DWARFListType>::dump(
+    raw_ostream &OS,
+    llvm::function_ref<Optional<SectionedAddress>(uint32_t)>
+        LookupPooledAddress,
+    DIDumpOptions DumpOpts) const {
   Header.dump(OS, DumpOpts);
   OS << HeaderString << "\n";
 
@@ -249,7 +255,7 @@
   for (const auto &List : ListMap)
     for (const auto &Entry : List.second.getEntries())
       Entry.dump(OS, getAddrSize(), MaxEncodingStringLength, CurrentBase,
-                 DumpOpts);
+                 DumpOpts, LookupPooledAddress);
 }
 
 template <typename DWARFListType>
diff --git a/linux-x64/clang/include/llvm/DebugInfo/DWARF/DWARFObject.h b/linux-x64/clang/include/llvm/DebugInfo/DWARF/DWARFObject.h
index 6e8f370..1bba74a 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/DWARF/DWARFObject.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/DWARF/DWARFObject.h
@@ -1,9 +1,8 @@
 //===- DWARFObject.h --------------------------------------------*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===-----------------------------------------------------------------------===/
 
@@ -33,11 +32,13 @@
   virtual ArrayRef<SectionName> getSectionNames() const { return {}; }
   virtual bool isLittleEndian() const = 0;
   virtual uint8_t getAddressSize() const { llvm_unreachable("unimplemented"); }
-  virtual const DWARFSection &getInfoSection() const { return Dummy; }
+  virtual void
+  forEachInfoSections(function_ref<void(const DWARFSection &)> F) const {}
   virtual void
   forEachTypesSections(function_ref<void(const DWARFSection &)> F) const {}
   virtual StringRef getAbbrevSection() const { return ""; }
   virtual const DWARFSection &getLocSection() const { return Dummy; }
+  virtual const DWARFSection &getLoclistsSection() const { return Dummy; }
   virtual StringRef getARangeSection() const { return ""; }
   virtual StringRef getDebugFrameSection() const { return ""; }
   virtual StringRef getEHFrameSection() const { return ""; }
@@ -47,12 +48,13 @@
   virtual const DWARFSection &getRangeSection() const { return Dummy; }
   virtual const DWARFSection &getRnglistsSection() const { return Dummy; }
   virtual StringRef getMacinfoSection() const { return ""; }
-  virtual StringRef getPubNamesSection() const { return ""; }
-  virtual StringRef getPubTypesSection() const { return ""; }
-  virtual StringRef getGnuPubNamesSection() const { return ""; }
-  virtual StringRef getGnuPubTypesSection() const { return ""; }
+  virtual const DWARFSection &getPubNamesSection() const { return Dummy; }
+  virtual const DWARFSection &getPubTypesSection() const { return Dummy; }
+  virtual const DWARFSection &getGnuPubNamesSection() const { return Dummy; }
+  virtual const DWARFSection &getGnuPubTypesSection() const { return Dummy; }
   virtual const DWARFSection &getStringOffsetSection() const { return Dummy; }
-  virtual const DWARFSection &getInfoDWOSection() const { return Dummy; }
+  virtual void
+  forEachInfoDWOSections(function_ref<void(const DWARFSection &)> F) const {}
   virtual void
   forEachTypesDWOSections(function_ref<void(const DWARFSection &)> F) const {}
   virtual StringRef getAbbrevDWOSection() const { return ""; }
diff --git a/linux-x64/clang/include/llvm/DebugInfo/DWARF/DWARFRelocMap.h b/linux-x64/clang/include/llvm/DebugInfo/DWARF/DWARFRelocMap.h
index f518384..a8f5b28 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/DWARF/DWARFRelocMap.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/DWARF/DWARFRelocMap.h
@@ -1,9 +1,8 @@
 //===- DWARFRelocMap.h ------------------------------------------*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
diff --git a/linux-x64/clang/include/llvm/DebugInfo/DWARF/DWARFSection.h b/linux-x64/clang/include/llvm/DebugInfo/DWARF/DWARFSection.h
index 77045f0..bb00046 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/DWARF/DWARFSection.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/DWARF/DWARFSection.h
@@ -1,9 +1,8 @@
 //===- DWARFSection.h -------------------------------------------*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
@@ -23,6 +22,11 @@
   bool IsNameUnique;
 };
 
+struct SectionedAddress {
+  uint64_t Address;
+  uint64_t SectionIndex;
+};
+
 } // end namespace llvm
 
 #endif // LLVM_DEBUGINFO_DWARF_DWARFSECTION_H
diff --git a/linux-x64/clang/include/llvm/DebugInfo/DWARF/DWARFTypeUnit.h b/linux-x64/clang/include/llvm/DebugInfo/DWARF/DWARFTypeUnit.h
index 0a5a1aa..90d8937 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/DWARF/DWARFTypeUnit.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/DWARF/DWARFTypeUnit.h
@@ -1,9 +1,8 @@
 //===- DWARFTypeUnit.h ------------------------------------------*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
@@ -26,13 +25,13 @@
 class DWARFTypeUnit : public DWARFUnit {
 public:
   DWARFTypeUnit(DWARFContext &Context, const DWARFSection &Section,
-                const DWARFUnitHeader &Header,
-                const DWARFDebugAbbrev *DA, const DWARFSection *RS,
+                const DWARFUnitHeader &Header, const DWARFDebugAbbrev *DA,
+                const DWARFSection *RS, const DWARFSection *LocSection,
                 StringRef SS, const DWARFSection &SOS, const DWARFSection *AOS,
                 const DWARFSection &LS, bool LE, bool IsDWO,
                 const DWARFUnitVector &UnitVector)
-      : DWARFUnit(Context, Section, Header, DA, RS, SS, SOS, AOS, LS, LE, IsDWO,
-                  UnitVector) {}
+      : DWARFUnit(Context, Section, Header, DA, RS, LocSection, SS, SOS, AOS,
+                  LS, LE, IsDWO, UnitVector) {}
 
   uint64_t getTypeHash() const { return getHeader().getTypeHash(); }
   uint32_t getTypeOffset() const { return getHeader().getTypeOffset(); }
diff --git a/linux-x64/clang/include/llvm/DebugInfo/DWARF/DWARFUnit.h b/linux-x64/clang/include/llvm/DebugInfo/DWARF/DWARFUnit.h
index 39d43b9..e82ce8e 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/DWARF/DWARFUnit.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/DWARF/DWARFUnit.h
@@ -1,9 +1,8 @@
 //===- DWARFUnit.h ----------------------------------------------*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
@@ -72,7 +71,8 @@
   /// Parse a unit header from \p debug_info starting at \p offset_ptr.
   bool extract(DWARFContext &Context, const DWARFDataExtractor &debug_info,
                uint32_t *offset_ptr, DWARFSectionKind Kind = DW_SECT_INFO,
-               const DWARFUnitIndex *Index = nullptr);
+               const DWARFUnitIndex *Index = nullptr,
+               const DWARFUnitIndex::Entry *Entry = nullptr);
   uint32_t getOffset() const { return Offset; }
   const dwarf::FormParams &getFormParams() const { return FormParams; }
   uint16_t getVersion() const { return FormParams.Version; }
@@ -108,7 +108,8 @@
 /// .debug_info and .debug_types, or from .debug_info.dwo and .debug_types.dwo.
 class DWARFUnitVector final : public SmallVector<std::unique_ptr<DWARFUnit>, 1> {
   std::function<std::unique_ptr<DWARFUnit>(uint32_t, DWARFSectionKind,
-                                           const DWARFSection *)>
+                                           const DWARFSection *,
+                                           const DWARFUnitIndex::Entry *)>
       Parser;
   int NumInfoUnits = -1;
 
@@ -153,18 +154,13 @@
 private:
   void addUnitsImpl(DWARFContext &Context, const DWARFObject &Obj,
                     const DWARFSection &Section, const DWARFDebugAbbrev *DA,
-                    const DWARFSection *RS, StringRef SS,
-                    const DWARFSection &SOS, const DWARFSection *AOS,
-                    const DWARFSection &LS, bool LE, bool IsDWO, bool Lazy,
-                    DWARFSectionKind SectionKind);
+                    const DWARFSection *RS, const DWARFSection *LocSection,
+                    StringRef SS, const DWARFSection &SOS,
+                    const DWARFSection *AOS, const DWARFSection &LS, bool LE,
+                    bool IsDWO, bool Lazy, DWARFSectionKind SectionKind);
 };
 
 /// Represents base address of the CU.
-struct BaseAddress {
-  uint64_t Address;
-  uint64_t SectionIndex;
-};
-
 /// Represents a unit's contribution to the string offsets table.
 struct StrOffsetsContributionDescriptor {
   uint64_t Base = 0;
@@ -198,13 +194,19 @@
   const DWARFDebugAbbrev *Abbrev;
   const DWARFSection *RangeSection;
   uint32_t RangeSectionBase;
+  /// We either keep track of the location list section or its data, depending
+  /// on whether we are handling a split DWARF section or not.
+  union {
+    const DWARFSection *LocSection;
+    StringRef LocSectionData;
+  };
   const DWARFSection &LineSection;
   StringRef StringSection;
   const DWARFSection &StringOffsetSection;
   const DWARFSection *AddrOffsetSection;
   uint32_t AddrOffsetSectionBase = 0;
   bool isLittleEndian;
-  bool isDWO;
+  bool IsDWO;
   const DWARFUnitVector &UnitVector;
 
   /// Start, length, and DWARF format of the unit's contribution to the string
@@ -215,7 +217,7 @@
   Optional<DWARFDebugRnglistTable> RngListTable;
 
   mutable const DWARFAbbreviationDeclarationSet *Abbrevs;
-  llvm::Optional<BaseAddress> BaseAddr;
+  llvm::Optional<SectionedAddress> BaseAddr;
   /// The compile unit debug information entry items.
   std::vector<DWARFDebugInfoEntry> DieArray;
 
@@ -245,29 +247,30 @@
   /// length and form. The given offset is expected to be derived from the unit
   /// DIE's DW_AT_str_offsets_base attribute.
   Optional<StrOffsetsContributionDescriptor>
-  determineStringOffsetsTableContribution(DWARFDataExtractor &DA,
-                                          uint64_t Offset);
+  determineStringOffsetsTableContribution(DWARFDataExtractor &DA);
 
   /// Find the unit's contribution to the string offsets table and determine its
   /// length and form. The given offset is expected to be 0 in a dwo file or,
   /// in a dwp file, the start of the unit's contribution to the string offsets
   /// table section (as determined by the index table).
   Optional<StrOffsetsContributionDescriptor>
-  determineStringOffsetsTableContributionDWO(DWARFDataExtractor &DA,
-                                             uint64_t Offset);
+  determineStringOffsetsTableContributionDWO(DWARFDataExtractor &DA);
 
 public:
   DWARFUnit(DWARFContext &Context, const DWARFSection &Section,
-            const DWARFUnitHeader &Header,
-            const DWARFDebugAbbrev *DA, const DWARFSection *RS, StringRef SS,
-            const DWARFSection &SOS, const DWARFSection *AOS,
+            const DWARFUnitHeader &Header, const DWARFDebugAbbrev *DA,
+            const DWARFSection *RS, const DWARFSection *LocSection,
+            StringRef SS, const DWARFSection &SOS, const DWARFSection *AOS,
             const DWARFSection &LS, bool LE, bool IsDWO,
             const DWARFUnitVector &UnitVector);
 
   virtual ~DWARFUnit();
 
+  bool isDWOUnit() const { return IsDWO; }
   DWARFContext& getContext() const { return Context; }
   const DWARFSection &getInfoSection() const { return InfoSection; }
+  const DWARFSection *getLocSection() const { return LocSection; }
+  StringRef getLocSectionData() const { return LocSectionData; }
   uint32_t getOffset() const { return Header.getOffset(); }
   const dwarf::FormParams &getFormParams() const {
     return Header.getFormParams();
@@ -301,8 +304,8 @@
     RangeSectionBase = Base;
   }
 
-  bool getAddrOffsetSectionItem(uint32_t Index, uint64_t &Result) const;
-  bool getStringOffsetSectionItem(uint32_t Index, uint64_t &Result) const;
+  Optional<SectionedAddress> getAddrOffsetSectionItem(uint32_t Index) const;
+  Optional<uint64_t> getStringOffsetSectionItem(uint32_t Index) const;
 
   DWARFDataExtractor getDebugInfoExtractor() const;
 
@@ -372,7 +375,7 @@
     llvm_unreachable("Invalid UnitType.");
   }
 
-  llvm::Optional<BaseAddress> getBaseAddress();
+  llvm::Optional<SectionedAddress> getBaseAddress();
 
   DWARFDie getUnitDIE(bool ExtractUnitDIEOnly = true) {
     extractDIEsIfNeeded(ExtractUnitDIEOnly);
@@ -406,7 +409,7 @@
     return None;
   }
 
-  void collectAddressRanges(DWARFAddressRangesVector &CURanges);
+  Expected<DWARFAddressRangesVector> collectAddressRanges();
 
   /// Returns subprogram DIE with address range encompassing the provided
   /// address. The pointer is alive as long as parsed compile unit DIEs are not
diff --git a/linux-x64/clang/include/llvm/DebugInfo/DWARF/DWARFUnitIndex.h b/linux-x64/clang/include/llvm/DebugInfo/DWARF/DWARFUnitIndex.h
index 16be5f9..fc8c707 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/DWARF/DWARFUnitIndex.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/DWARF/DWARFUnitIndex.h
@@ -1,9 +1,8 @@
 //===- DWARFUnitIndex.h -----------------------------------------*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
diff --git a/linux-x64/clang/include/llvm/DebugInfo/DWARF/DWARFVerifier.h b/linux-x64/clang/include/llvm/DebugInfo/DWARF/DWARFVerifier.h
index 3ad65cf..f1268f2 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/DWARF/DWARFVerifier.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/DWARF/DWARFVerifier.h
@@ -1,9 +1,8 @@
 //===- DWARFVerifier.h ----------------------------------------------------===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
@@ -97,6 +96,9 @@
   /// lies between to valid DIEs.
   std::map<uint64_t, std::set<uint32_t>> ReferenceToDIEOffsets;
   uint32_t NumDebugLineErrors = 0;
+  // Used to relax some checks that do not currently work portably
+  bool IsObjectFile;
+  bool IsMachOObject;
 
   raw_ostream &error() const;
   raw_ostream &warn() const;
@@ -286,8 +288,8 @@
 
 public:
   DWARFVerifier(raw_ostream &S, DWARFContext &D,
-                DIDumpOptions DumpOpts = DIDumpOptions::getForSingleDIE())
-      : OS(S), DCtx(D), DumpOpts(std::move(DumpOpts)) {}
+                DIDumpOptions DumpOpts = DIDumpOptions::getForSingleDIE());
+
   /// Verify the information in any of the following sections, if available:
   /// .debug_abbrev, debug_abbrev.dwo
   ///
diff --git a/linux-x64/clang/include/llvm/DebugInfo/MSF/IMSFFile.h b/linux-x64/clang/include/llvm/DebugInfo/MSF/IMSFFile.h
index f98e715..7e80f96 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/MSF/IMSFFile.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/MSF/IMSFFile.h
@@ -1,9 +1,8 @@
 //===- IMSFFile.h - Abstract base class for an MSF file ---------*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
diff --git a/linux-x64/clang/include/llvm/DebugInfo/MSF/MSFBuilder.h b/linux-x64/clang/include/llvm/DebugInfo/MSF/MSFBuilder.h
index 3de98c4..282870f 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/MSF/MSFBuilder.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/MSF/MSFBuilder.h
@@ -1,9 +1,8 @@
 //===- MSFBuilder.h - MSF Directory & Metadata Builder ----------*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
diff --git a/linux-x64/clang/include/llvm/DebugInfo/MSF/MSFCommon.h b/linux-x64/clang/include/llvm/DebugInfo/MSF/MSFCommon.h
index 2db2b71..83331b1 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/MSF/MSFCommon.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/MSF/MSFCommon.h
@@ -1,9 +1,8 @@
 //===- MSFCommon.h - Common types and functions for MSF files ---*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
diff --git a/linux-x64/clang/include/llvm/DebugInfo/MSF/MSFError.h b/linux-x64/clang/include/llvm/DebugInfo/MSF/MSFError.h
index 5c043a7..fbc4e69 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/MSF/MSFError.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/MSF/MSFError.h
@@ -1,9 +1,8 @@
 //===- MSFError.h - Error extensions for MSF Files --------------*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
diff --git a/linux-x64/clang/include/llvm/DebugInfo/MSF/MappedBlockStream.h b/linux-x64/clang/include/llvm/DebugInfo/MSF/MappedBlockStream.h
index f65e529..593d781 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/MSF/MappedBlockStream.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/MSF/MappedBlockStream.h
@@ -1,9 +1,8 @@
 //==- MappedBlockStream.h - Discontiguous stream data in an MSF --*- C++ -*-==//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
diff --git a/linux-x64/clang/include/llvm/DebugInfo/PDB/ConcreteSymbolEnumerator.h b/linux-x64/clang/include/llvm/DebugInfo/PDB/ConcreteSymbolEnumerator.h
index ac7f196..49ba20a 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/PDB/ConcreteSymbolEnumerator.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/PDB/ConcreteSymbolEnumerator.h
@@ -1,9 +1,8 @@
 //===- ConcreteSymbolEnumerator.h -------------------------------*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
diff --git a/linux-x64/clang/include/llvm/DebugInfo/PDB/DIA/DIADataStream.h b/linux-x64/clang/include/llvm/DebugInfo/PDB/DIA/DIADataStream.h
index 881d732..f05b58c 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/PDB/DIA/DIADataStream.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/PDB/DIA/DIADataStream.h
@@ -1,9 +1,8 @@
 //===- DIADataStream.h - DIA implementation of IPDBDataStream ---*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
diff --git a/linux-x64/clang/include/llvm/DebugInfo/PDB/DIA/DIAEnumDebugStreams.h b/linux-x64/clang/include/llvm/DebugInfo/PDB/DIA/DIAEnumDebugStreams.h
index 1f12905..8a00ad4 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/PDB/DIA/DIAEnumDebugStreams.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/PDB/DIA/DIAEnumDebugStreams.h
@@ -1,9 +1,8 @@
 //==- DIAEnumDebugStreams.h - DIA Debug Stream Enumerator impl ---*- C++ -*-==//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
diff --git a/linux-x64/clang/include/llvm/DebugInfo/PDB/DIA/DIAEnumFrameData.h b/linux-x64/clang/include/llvm/DebugInfo/PDB/DIA/DIAEnumFrameData.h
new file mode 100644
index 0000000..bd417c0
--- /dev/null
+++ b/linux-x64/clang/include/llvm/DebugInfo/PDB/DIA/DIAEnumFrameData.h
@@ -0,0 +1,35 @@
+//==- DIAEnumFrameData.h --------------------------------------- -*- C++ -*-==//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_DEBUGINFO_PDB_DIA_DIAENUMFRAMEDATA_H
+#define LLVM_DEBUGINFO_PDB_DIA_DIAENUMFRAMEDATA_H
+
+#include "DIASupport.h"
+#include "llvm/DebugInfo/PDB/IPDBEnumChildren.h"
+#include "llvm/DebugInfo/PDB/IPDBFrameData.h"
+
+namespace llvm {
+namespace pdb {
+
+class DIAEnumFrameData : public IPDBEnumChildren<IPDBFrameData> {
+public:
+  explicit DIAEnumFrameData(CComPtr<IDiaEnumFrameData> DiaEnumerator);
+
+  uint32_t getChildCount() const override;
+  ChildTypePtr getChildAtIndex(uint32_t Index) const override;
+  ChildTypePtr getNext() override;
+  void reset() override;
+
+private:
+  CComPtr<IDiaEnumFrameData> Enumerator;
+};
+
+} // namespace pdb
+} // namespace llvm
+
+#endif
diff --git a/linux-x64/clang/include/llvm/DebugInfo/PDB/DIA/DIAEnumInjectedSources.h b/linux-x64/clang/include/llvm/DebugInfo/PDB/DIA/DIAEnumInjectedSources.h
index 4669a8d..1f75ca2 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/PDB/DIA/DIAEnumInjectedSources.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/PDB/DIA/DIAEnumInjectedSources.h
@@ -1,9 +1,8 @@
 //==- DIAEnumInjectedSources.h - DIA Injected Sources Enumerator -*- C++ -*-==//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
diff --git a/linux-x64/clang/include/llvm/DebugInfo/PDB/DIA/DIAEnumLineNumbers.h b/linux-x64/clang/include/llvm/DebugInfo/PDB/DIA/DIAEnumLineNumbers.h
index f1cb626..8800baa 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/PDB/DIA/DIAEnumLineNumbers.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/PDB/DIA/DIAEnumLineNumbers.h
@@ -1,9 +1,8 @@
 //==- DIAEnumLineNumbers.h - DIA Line Number Enumerator impl -----*- C++ -*-==//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
diff --git a/linux-x64/clang/include/llvm/DebugInfo/PDB/DIA/DIAEnumSectionContribs.h b/linux-x64/clang/include/llvm/DebugInfo/PDB/DIA/DIAEnumSectionContribs.h
index ac2ae31..be8613b 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/PDB/DIA/DIAEnumSectionContribs.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/PDB/DIA/DIAEnumSectionContribs.h
@@ -1,9 +1,8 @@
 //==- DIAEnumSectionContribs.h --------------------------------- -*- C++ -*-==//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
diff --git a/linux-x64/clang/include/llvm/DebugInfo/PDB/DIA/DIAEnumSourceFiles.h b/linux-x64/clang/include/llvm/DebugInfo/PDB/DIA/DIAEnumSourceFiles.h
index dac3df0..6127899 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/PDB/DIA/DIAEnumSourceFiles.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/PDB/DIA/DIAEnumSourceFiles.h
@@ -1,9 +1,8 @@
 //==- DIAEnumSourceFiles.h - DIA Source File Enumerator impl -----*- C++ -*-==//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
diff --git a/linux-x64/clang/include/llvm/DebugInfo/PDB/DIA/DIAEnumSymbols.h b/linux-x64/clang/include/llvm/DebugInfo/PDB/DIA/DIAEnumSymbols.h
index 9689859..f55342c 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/PDB/DIA/DIAEnumSymbols.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/PDB/DIA/DIAEnumSymbols.h
@@ -1,9 +1,8 @@
 //==- DIAEnumSymbols.h - DIA Symbol Enumerator impl --------------*- C++ -*-==//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
diff --git a/linux-x64/clang/include/llvm/DebugInfo/PDB/DIA/DIAEnumTables.h b/linux-x64/clang/include/llvm/DebugInfo/PDB/DIA/DIAEnumTables.h
index f4f856e..057cb06 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/PDB/DIA/DIAEnumTables.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/PDB/DIA/DIAEnumTables.h
@@ -1,9 +1,8 @@
 //===- DIAEnumTables.h - DIA Tables Enumerator Impl -------------*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
diff --git a/linux-x64/clang/include/llvm/DebugInfo/PDB/DIA/DIAError.h b/linux-x64/clang/include/llvm/DebugInfo/PDB/DIA/DIAError.h
index 2b33a65..96d9605 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/PDB/DIA/DIAError.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/PDB/DIA/DIAError.h
@@ -1,9 +1,8 @@
 //===- DIAError.h - Error extensions for PDB DIA implementation -*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
diff --git a/linux-x64/clang/include/llvm/DebugInfo/PDB/DIA/DIAFrameData.h b/linux-x64/clang/include/llvm/DebugInfo/PDB/DIA/DIAFrameData.h
new file mode 100644
index 0000000..c04f7cd
--- /dev/null
+++ b/linux-x64/clang/include/llvm/DebugInfo/PDB/DIA/DIAFrameData.h
@@ -0,0 +1,38 @@
+//===- DIAFrameData.h - DIA Impl. of IPDBFrameData ---------------- C++ -*-===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_DEBUGINFO_PDB_DIA_DIAFRAMEDATA_H
+#define LLVM_DEBUGINFO_PDB_DIA_DIAFRAMEDATA_H
+
+#include "DIASupport.h"
+#include "llvm/DebugInfo/PDB/IPDBFrameData.h"
+
+namespace llvm {
+namespace pdb {
+
+class DIASession;
+
+class DIAFrameData : public IPDBFrameData {
+public:
+  explicit DIAFrameData(CComPtr<IDiaFrameData> DiaFrameData);
+
+  uint32_t getAddressOffset() const override;
+  uint32_t getAddressSection() const override;
+  uint32_t getLengthBlock() const override;
+  std::string getProgram() const override;
+  uint32_t getRelativeVirtualAddress() const override;
+  uint64_t getVirtualAddress() const override;
+
+private:
+  CComPtr<IDiaFrameData> FrameData;
+};
+
+} // namespace pdb
+} // namespace llvm
+
+#endif
diff --git a/linux-x64/clang/include/llvm/DebugInfo/PDB/DIA/DIAInjectedSource.h b/linux-x64/clang/include/llvm/DebugInfo/PDB/DIA/DIAInjectedSource.h
index 635508d..8be06f8 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/PDB/DIA/DIAInjectedSource.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/PDB/DIA/DIAInjectedSource.h
@@ -1,9 +1,8 @@
 //===- DIAInjectedSource.h - DIA impl for IPDBInjectedSource ----*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
diff --git a/linux-x64/clang/include/llvm/DebugInfo/PDB/DIA/DIALineNumber.h b/linux-x64/clang/include/llvm/DebugInfo/PDB/DIA/DIALineNumber.h
index a59e3a1..d8bb272 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/PDB/DIA/DIALineNumber.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/PDB/DIA/DIALineNumber.h
@@ -1,9 +1,8 @@
 //===- DIALineNumber.h - DIA implementation of IPDBLineNumber ---*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
diff --git a/linux-x64/clang/include/llvm/DebugInfo/PDB/DIA/DIARawSymbol.h b/linux-x64/clang/include/llvm/DebugInfo/PDB/DIA/DIARawSymbol.h
index 5d4f855..7f201d3 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/PDB/DIA/DIARawSymbol.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/PDB/DIA/DIARawSymbol.h
@@ -1,9 +1,8 @@
 //===- DIARawSymbol.h - DIA implementation of IPDBRawSymbol ----*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
diff --git a/linux-x64/clang/include/llvm/DebugInfo/PDB/DIA/DIASectionContrib.h b/linux-x64/clang/include/llvm/DebugInfo/PDB/DIA/DIASectionContrib.h
index 4688f1f..0972831 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/PDB/DIA/DIASectionContrib.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/PDB/DIA/DIASectionContrib.h
@@ -1,9 +1,8 @@
 //===- DIASectionContrib.h - DIA Impl. of IPDBSectionContrib ------ C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
diff --git a/linux-x64/clang/include/llvm/DebugInfo/PDB/DIA/DIASession.h b/linux-x64/clang/include/llvm/DebugInfo/PDB/DIA/DIASession.h
index e355605..6f62e60 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/PDB/DIA/DIASession.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/PDB/DIA/DIASession.h
@@ -1,9 +1,8 @@
 //===- DIASession.h - DIA implementation of IPDBSession ---------*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
@@ -85,6 +84,7 @@
 
   std::unique_ptr<IPDBEnumSectionContribs> getSectionContribs() const override;
 
+  std::unique_ptr<IPDBEnumFrameData> getFrameData() const override;
 private:
   CComPtr<IDiaSession> Session;
 };
diff --git a/linux-x64/clang/include/llvm/DebugInfo/PDB/DIA/DIASourceFile.h b/linux-x64/clang/include/llvm/DebugInfo/PDB/DIA/DIASourceFile.h
index 1088ea5..96edfc9 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/PDB/DIA/DIASourceFile.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/PDB/DIA/DIASourceFile.h
@@ -1,9 +1,8 @@
 //===- DIASourceFile.h - DIA implementation of IPDBSourceFile ---*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
diff --git a/linux-x64/clang/include/llvm/DebugInfo/PDB/DIA/DIASupport.h b/linux-x64/clang/include/llvm/DebugInfo/PDB/DIA/DIASupport.h
index 92ebc04..1a7c2f3 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/PDB/DIA/DIASupport.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/PDB/DIA/DIASupport.h
@@ -1,9 +1,8 @@
 //===- DIASupport.h - Common header includes for DIA ------------*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 // Common defines and header includes for all LLVMDebugInfoPDBDIA.  The
diff --git a/linux-x64/clang/include/llvm/DebugInfo/PDB/DIA/DIATable.h b/linux-x64/clang/include/llvm/DebugInfo/PDB/DIA/DIATable.h
index ce93fa0..65396a0 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/PDB/DIA/DIATable.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/PDB/DIA/DIATable.h
@@ -1,9 +1,8 @@
 //===- DIATable.h - DIA implementation of IPDBTable -------------*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
diff --git a/linux-x64/clang/include/llvm/DebugInfo/PDB/DIA/DIAUtils.h b/linux-x64/clang/include/llvm/DebugInfo/PDB/DIA/DIAUtils.h
index aa843e0..5e01d8f 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/PDB/DIA/DIAUtils.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/PDB/DIA/DIAUtils.h
@@ -1,9 +1,8 @@
 //===- DIAUtils.h - Utility functions for working with DIA ------*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
diff --git a/linux-x64/clang/include/llvm/DebugInfo/PDB/GenericError.h b/linux-x64/clang/include/llvm/DebugInfo/PDB/GenericError.h
index 4e2e8b1..ec85d92 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/PDB/GenericError.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/PDB/GenericError.h
@@ -1,9 +1,8 @@
-//===- Error.h - system_error extensions for PDB ----------------*- C++ -*-===//
+//===- GenericError.h - system_error extensions for PDB ---------*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
@@ -21,24 +20,24 @@
   dia_sdk_not_present,
   dia_failed_loading,
   signature_out_of_date,
-  type_server_not_found,
+  external_cmdline_ref,
   unspecified,
 };
-} // namespace codeview
+} // namespace pdb
 } // namespace llvm
 
 namespace std {
-    template <>
-    struct is_error_code_enum<llvm::pdb::pdb_error_code> : std::true_type {};
+template <>
+struct is_error_code_enum<llvm::pdb::pdb_error_code> : std::true_type {};
 } // namespace std
 
 namespace llvm {
 namespace pdb {
-    const std::error_category &PDBErrCategory();
+const std::error_category &PDBErrCategory();
 
-    inline std::error_code make_error_code(pdb_error_code E) {
-        return std::error_code(static_cast<int>(E), PDBErrCategory());
-    }
+inline std::error_code make_error_code(pdb_error_code E) {
+  return std::error_code(static_cast<int>(E), PDBErrCategory());
+}
 
 /// Base class for errors originating when parsing raw PDB files
 class PDBError : public ErrorInfo<PDBError, StringError> {
diff --git a/linux-x64/clang/include/llvm/DebugInfo/PDB/IPDBDataStream.h b/linux-x64/clang/include/llvm/DebugInfo/PDB/IPDBDataStream.h
index 0d7a286..4d0589a 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/PDB/IPDBDataStream.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/PDB/IPDBDataStream.h
@@ -1,9 +1,8 @@
 //===- IPDBDataStream.h - base interface for child enumerator ---*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
diff --git a/linux-x64/clang/include/llvm/DebugInfo/PDB/IPDBEnumChildren.h b/linux-x64/clang/include/llvm/DebugInfo/PDB/IPDBEnumChildren.h
index 7017f26..bfa67d3 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/PDB/IPDBEnumChildren.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/PDB/IPDBEnumChildren.h
@@ -1,9 +1,8 @@
 //===- IPDBEnumChildren.h - base interface for child enumerator -*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
diff --git a/linux-x64/clang/include/llvm/DebugInfo/PDB/IPDBFrameData.h b/linux-x64/clang/include/llvm/DebugInfo/PDB/IPDBFrameData.h
new file mode 100644
index 0000000..24138b3
--- /dev/null
+++ b/linux-x64/clang/include/llvm/DebugInfo/PDB/IPDBFrameData.h
@@ -0,0 +1,35 @@
+//===- IPDBFrameData.h - base interface for frame data ----------*- C++ -*-===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_DEBUGINFO_PDB_IPDBFRAMEDATA_H
+#define LLVM_DEBUGINFO_PDB_IPDBFRAMEDATA_H
+
+#include <cstdint>
+#include <string>
+
+namespace llvm {
+namespace pdb {
+
+/// IPDBFrameData defines an interface used to represent a frame data of some
+/// code block.
+class IPDBFrameData {
+public:
+  virtual ~IPDBFrameData();
+
+  virtual uint32_t getAddressOffset() const = 0;
+  virtual uint32_t getAddressSection() const = 0;
+  virtual uint32_t getLengthBlock() const = 0;
+  virtual std::string getProgram() const = 0;
+  virtual uint32_t getRelativeVirtualAddress() const = 0;
+  virtual uint64_t getVirtualAddress() const = 0;
+};
+
+} // namespace pdb
+} // namespace llvm
+
+#endif
diff --git a/linux-x64/clang/include/llvm/DebugInfo/PDB/IPDBInjectedSource.h b/linux-x64/clang/include/llvm/DebugInfo/PDB/IPDBInjectedSource.h
index e75d64a..56e85d1 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/PDB/IPDBInjectedSource.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/PDB/IPDBInjectedSource.h
@@ -1,9 +1,8 @@
 //===- IPDBInjectedSource.h - base class for PDB injected file --*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
diff --git a/linux-x64/clang/include/llvm/DebugInfo/PDB/IPDBLineNumber.h b/linux-x64/clang/include/llvm/DebugInfo/PDB/IPDBLineNumber.h
index e20080f..77e8899 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/PDB/IPDBLineNumber.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/PDB/IPDBLineNumber.h
@@ -1,9 +1,8 @@
 //===- IPDBLineNumber.h - base interface for PDB line no. info ---*- C++-*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
diff --git a/linux-x64/clang/include/llvm/DebugInfo/PDB/IPDBRawSymbol.h b/linux-x64/clang/include/llvm/DebugInfo/PDB/IPDBRawSymbol.h
index 7c818d7..b24e712 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/PDB/IPDBRawSymbol.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/PDB/IPDBRawSymbol.h
@@ -1,9 +1,8 @@
 //===- IPDBRawSymbol.h - base interface for PDB symbol types ----*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
diff --git a/linux-x64/clang/include/llvm/DebugInfo/PDB/IPDBSectionContrib.h b/linux-x64/clang/include/llvm/DebugInfo/PDB/IPDBSectionContrib.h
index 4fda624..c5cf4bb 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/PDB/IPDBSectionContrib.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/PDB/IPDBSectionContrib.h
@@ -1,9 +1,8 @@
 //==- IPDBSectionContrib.h - Interfaces for PDB SectionContribs --*- C++ -*-==//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
diff --git a/linux-x64/clang/include/llvm/DebugInfo/PDB/IPDBSession.h b/linux-x64/clang/include/llvm/DebugInfo/PDB/IPDBSession.h
index 24573cd..aa8d9c7 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/PDB/IPDBSession.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/PDB/IPDBSession.h
@@ -1,9 +1,8 @@
 //===- IPDBSession.h - base interface for a PDB symbol context --*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
@@ -91,6 +90,9 @@
 
   virtual std::unique_ptr<IPDBEnumSectionContribs>
   getSectionContribs() const = 0;
+
+  virtual std::unique_ptr<IPDBEnumFrameData>
+  getFrameData() const = 0;
 };
 } // namespace pdb
 } // namespace llvm
diff --git a/linux-x64/clang/include/llvm/DebugInfo/PDB/IPDBSourceFile.h b/linux-x64/clang/include/llvm/DebugInfo/PDB/IPDBSourceFile.h
index 3676c40..d7e49fb 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/PDB/IPDBSourceFile.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/PDB/IPDBSourceFile.h
@@ -1,9 +1,8 @@
 //===- IPDBSourceFile.h - base interface for a PDB source file --*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
diff --git a/linux-x64/clang/include/llvm/DebugInfo/PDB/IPDBTable.h b/linux-x64/clang/include/llvm/DebugInfo/PDB/IPDBTable.h
index 4561c4e..55ca230 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/PDB/IPDBTable.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/PDB/IPDBTable.h
@@ -1,9 +1,8 @@
 //===- IPDBTable.h - Base Interface for a PDB Symbol Context ----*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
diff --git a/linux-x64/clang/include/llvm/DebugInfo/PDB/Native/DbiModuleDescriptor.h b/linux-x64/clang/include/llvm/DebugInfo/PDB/Native/DbiModuleDescriptor.h
index 9eef404..568f0c9 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/PDB/Native/DbiModuleDescriptor.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/PDB/Native/DbiModuleDescriptor.h
@@ -1,9 +1,8 @@
 //===- DbiModuleDescriptor.h - PDB module information -----------*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
diff --git a/linux-x64/clang/include/llvm/DebugInfo/PDB/Native/DbiModuleDescriptorBuilder.h b/linux-x64/clang/include/llvm/DebugInfo/PDB/Native/DbiModuleDescriptorBuilder.h
index ce4d079..4f5d28b 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/PDB/Native/DbiModuleDescriptorBuilder.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/PDB/Native/DbiModuleDescriptorBuilder.h
@@ -1,9 +1,8 @@
 //===- DbiModuleDescriptorBuilder.h - PDB module information ----*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
@@ -51,6 +50,7 @@
   void setObjFileName(StringRef Name);
   void setFirstSectionContrib(const SectionContrib &SC);
   void addSymbol(codeview::CVSymbol Symbol);
+  void addSymbolsInBulk(ArrayRef<uint8_t> BulkSymbols);
 
   void
   addDebugSubsection(std::shared_ptr<codeview::DebugSubsection> Subsection);
@@ -91,7 +91,7 @@
   std::string ModuleName;
   std::string ObjFileName;
   std::vector<std::string> SourceFiles;
-  std::vector<codeview::CVSymbol> Symbols;
+  std::vector<ArrayRef<uint8_t>> Symbols;
 
   std::vector<std::unique_ptr<codeview::DebugSubsectionRecordBuilder>>
       C13Builders;
diff --git a/linux-x64/clang/include/llvm/DebugInfo/PDB/Native/DbiModuleList.h b/linux-x64/clang/include/llvm/DebugInfo/PDB/Native/DbiModuleList.h
index 5f6e7ab..1422327 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/PDB/Native/DbiModuleList.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/PDB/Native/DbiModuleList.h
@@ -1,9 +1,8 @@
 //===- DbiModuleList.h - PDB module information list ------------*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
diff --git a/linux-x64/clang/include/llvm/DebugInfo/PDB/Native/DbiStream.h b/linux-x64/clang/include/llvm/DebugInfo/PDB/Native/DbiStream.h
index a3ca607..7d75c15 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/PDB/Native/DbiStream.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/PDB/Native/DbiStream.h
@@ -1,9 +1,8 @@
 //===- DbiStream.h - PDB Dbi Stream (Stream 3) Access -----------*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
@@ -11,6 +10,7 @@
 #define LLVM_DEBUGINFO_PDB_RAW_PDBDBISTREAM_H
 
 #include "llvm/DebugInfo/CodeView/DebugSubsection.h"
+#include "llvm/DebugInfo/CodeView/DebugFrameDataSubsection.h"
 #include "llvm/DebugInfo/MSF/MappedBlockStream.h"
 #include "llvm/DebugInfo/PDB/Native/DbiModuleDescriptor.h"
 #include "llvm/DebugInfo/PDB/Native/DbiModuleList.h"
@@ -80,7 +80,10 @@
 
   FixedStreamArray<object::coff_section> getSectionHeaders() const;
 
-  FixedStreamArray<object::FpoData> getFpoRecords();
+  bool hasOldFpoRecords() const;
+  FixedStreamArray<object::FpoData> getOldFpoRecords() const;
+  bool hasNewFpoRecords() const;
+  const codeview::DebugFrameDataSubsectionRef &getNewFpoRecords() const;
 
   FixedStreamArray<SecMapEntry> getSectionMap() const;
   void visitSectionContributions(ISectionContribVisitor &Visitor) const;
@@ -91,7 +94,11 @@
   Error initializeSectionContributionData();
   Error initializeSectionHeadersData(PDBFile *Pdb);
   Error initializeSectionMapData();
-  Error initializeFpoRecords(PDBFile *Pdb);
+  Error initializeOldFpoRecords(PDBFile *Pdb);
+  Error initializeNewFpoRecords(PDBFile *Pdb);
+
+  Expected<std::unique_ptr<msf::MappedBlockStream>>
+  createIndexedStreamForHeaderType(PDBFile *Pdb, DbgHeaderType Type) const;
 
   std::unique_ptr<BinaryStream> Stream;
 
@@ -117,8 +124,11 @@
   std::unique_ptr<msf::MappedBlockStream> SectionHeaderStream;
   FixedStreamArray<object::coff_section> SectionHeaders;
 
-  std::unique_ptr<msf::MappedBlockStream> FpoStream;
-  FixedStreamArray<object::FpoData> FpoRecords;
+  std::unique_ptr<msf::MappedBlockStream> OldFpoStream;
+  FixedStreamArray<object::FpoData> OldFpoRecords;
+  
+  std::unique_ptr<msf::MappedBlockStream> NewFpoStream;
+  codeview::DebugFrameDataSubsectionRef NewFpoRecords;
 
   const DbiStreamHeader *Header;
 };
diff --git a/linux-x64/clang/include/llvm/DebugInfo/PDB/Native/DbiStreamBuilder.h b/linux-x64/clang/include/llvm/DebugInfo/PDB/Native/DbiStreamBuilder.h
index b538de5..d9be238 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/PDB/Native/DbiStreamBuilder.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/PDB/Native/DbiStreamBuilder.h
@@ -1,9 +1,8 @@
 //===- DbiStreamBuilder.h - PDB Dbi Stream Creation -------------*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
diff --git a/linux-x64/clang/include/llvm/DebugInfo/PDB/Native/EnumTables.h b/linux-x64/clang/include/llvm/DebugInfo/PDB/Native/EnumTables.h
index c018445..70161fa 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/PDB/Native/EnumTables.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/PDB/Native/EnumTables.h
@@ -1,9 +1,8 @@
 //===- EnumTables.h - Enum to string conversion tables ----------*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
diff --git a/linux-x64/clang/include/llvm/DebugInfo/PDB/Native/Formatters.h b/linux-x64/clang/include/llvm/DebugInfo/PDB/Native/Formatters.h
index 7d5eab2..29c957e 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/PDB/Native/Formatters.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/PDB/Native/Formatters.h
@@ -1,9 +1,8 @@
 //===- Formatters.h ---------------------------------------------*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
diff --git a/linux-x64/clang/include/llvm/DebugInfo/PDB/Native/GSIStreamBuilder.h b/linux-x64/clang/include/llvm/DebugInfo/PDB/Native/GSIStreamBuilder.h
index 1a4f89d..a497956 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/PDB/Native/GSIStreamBuilder.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/PDB/Native/GSIStreamBuilder.h
@@ -1,9 +1,8 @@
 //===- GSIStreamBuilder.h - PDB Publics/Globals Stream Creation -*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
@@ -61,7 +60,6 @@
   void addGlobalSymbol(const codeview::ProcRefSym &Sym);
   void addGlobalSymbol(const codeview::DataSym &Sym);
   void addGlobalSymbol(const codeview::ConstantSym &Sym);
-  void addGlobalSymbol(const codeview::UDTSym &Sym);
   void addGlobalSymbol(const codeview::CVSymbol &Sym);
 
 private:
diff --git a/linux-x64/clang/include/llvm/DebugInfo/PDB/Native/GlobalsStream.h b/linux-x64/clang/include/llvm/DebugInfo/PDB/Native/GlobalsStream.h
index 7f84564..404baaa 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/PDB/Native/GlobalsStream.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/PDB/Native/GlobalsStream.h
@@ -1,9 +1,8 @@
 //===- GlobalsStream.h - PDB Index of Symbols by Name -----------*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
diff --git a/linux-x64/clang/include/llvm/DebugInfo/PDB/Native/Hash.h b/linux-x64/clang/include/llvm/DebugInfo/PDB/Native/Hash.h
index 1f11d43..b048d87 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/PDB/Native/Hash.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/PDB/Native/Hash.h
@@ -1,9 +1,8 @@
 //===- Hash.h - PDB hash functions ------------------------------*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
diff --git a/linux-x64/clang/include/llvm/DebugInfo/PDB/Native/HashTable.h b/linux-x64/clang/include/llvm/DebugInfo/PDB/Native/HashTable.h
index 34cc617..e8f08c6 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/PDB/Native/HashTable.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/PDB/Native/HashTable.h
@@ -1,9 +1,8 @@
 //===- HashTable.h - PDB Hash Table -----------------------------*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
diff --git a/linux-x64/clang/include/llvm/DebugInfo/PDB/Native/ISectionContribVisitor.h b/linux-x64/clang/include/llvm/DebugInfo/PDB/Native/ISectionContribVisitor.h
index fb00d6a..717dce2 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/PDB/Native/ISectionContribVisitor.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/PDB/Native/ISectionContribVisitor.h
@@ -1,9 +1,8 @@
 //===- ISectionContribVisitor.h ---------------------------------*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
diff --git a/linux-x64/clang/include/llvm/DebugInfo/PDB/Native/InfoStream.h b/linux-x64/clang/include/llvm/DebugInfo/PDB/Native/InfoStream.h
index 8c52b04..315b093 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/PDB/Native/InfoStream.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/PDB/Native/InfoStream.h
@@ -1,9 +1,8 @@
 //===- InfoStream.h - PDB Info Stream (Stream 1) Access ---------*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
diff --git a/linux-x64/clang/include/llvm/DebugInfo/PDB/Native/InfoStreamBuilder.h b/linux-x64/clang/include/llvm/DebugInfo/PDB/Native/InfoStreamBuilder.h
index 101127a..208a37c 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/PDB/Native/InfoStreamBuilder.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/PDB/Native/InfoStreamBuilder.h
@@ -1,9 +1,8 @@
 //===- InfoStreamBuilder.h - PDB Info Stream Creation -----------*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
diff --git a/linux-x64/clang/include/llvm/DebugInfo/PDB/Native/ModuleDebugStream.h b/linux-x64/clang/include/llvm/DebugInfo/PDB/Native/ModuleDebugStream.h
index 19b0ebd..161aa32 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/PDB/Native/ModuleDebugStream.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/PDB/Native/ModuleDebugStream.h
@@ -1,9 +1,8 @@
 //===- ModuleDebugStream.h - PDB Module Info Stream Access ------*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
@@ -44,6 +43,8 @@
   symbols(bool *HadError) const;
 
   const codeview::CVSymbolArray &getSymbolArray() const { return SymbolArray; }
+  const codeview::CVSymbolArray
+  getSymbolArrayForScope(uint32_t ScopeBegin) const;
 
   BinarySubstreamRef getSymbolsSubstream() const;
   BinarySubstreamRef getC11LinesSubstream() const;
diff --git a/linux-x64/clang/include/llvm/DebugInfo/PDB/Native/NamedStreamMap.h b/linux-x64/clang/include/llvm/DebugInfo/PDB/Native/NamedStreamMap.h
index 01b8f1b..c49d796 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/PDB/Native/NamedStreamMap.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/PDB/Native/NamedStreamMap.h
@@ -1,9 +1,8 @@
 //===- NamedStreamMap.h - PDB Named Stream Map ------------------*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
diff --git a/linux-x64/clang/include/llvm/DebugInfo/PDB/Native/NativeCompilandSymbol.h b/linux-x64/clang/include/llvm/DebugInfo/PDB/Native/NativeCompilandSymbol.h
index 3cd4655..50d4376 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/PDB/Native/NativeCompilandSymbol.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/PDB/Native/NativeCompilandSymbol.h
@@ -1,9 +1,8 @@
 //===- NativeCompilandSymbol.h - native impl for compiland syms -*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
diff --git a/linux-x64/clang/include/llvm/DebugInfo/PDB/Native/NativeEnumGlobals.h b/linux-x64/clang/include/llvm/DebugInfo/PDB/Native/NativeEnumGlobals.h
index 4442a1e..073878a 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/PDB/Native/NativeEnumGlobals.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/PDB/Native/NativeEnumGlobals.h
@@ -1,9 +1,8 @@
 //==- NativeEnumGlobals.h - Native Global Enumerator impl --------*- C++ -*-==//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
diff --git a/linux-x64/clang/include/llvm/DebugInfo/PDB/Native/NativeEnumModules.h b/linux-x64/clang/include/llvm/DebugInfo/PDB/Native/NativeEnumModules.h
index c268641..94f1ee1 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/PDB/Native/NativeEnumModules.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/PDB/Native/NativeEnumModules.h
@@ -1,9 +1,8 @@
 //==- NativeEnumModules.h - Native Module Enumerator impl --------*- C++ -*-==//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
diff --git a/linux-x64/clang/include/llvm/DebugInfo/PDB/Native/NativeEnumTypes.h b/linux-x64/clang/include/llvm/DebugInfo/PDB/Native/NativeEnumTypes.h
index f8ac165..25c5656 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/PDB/Native/NativeEnumTypes.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/PDB/Native/NativeEnumTypes.h
@@ -1,9 +1,8 @@
 //==- NativeEnumTypes.h - Native Type Enumerator impl ------------*- C++ -*-==//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
diff --git a/linux-x64/clang/include/llvm/DebugInfo/PDB/Native/NativeExeSymbol.h b/linux-x64/clang/include/llvm/DebugInfo/PDB/Native/NativeExeSymbol.h
index f4030da..280358d 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/PDB/Native/NativeExeSymbol.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/PDB/Native/NativeExeSymbol.h
@@ -1,9 +1,8 @@
 //===- NativeExeSymbol.h - native impl for PDBSymbolExe ---------*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
diff --git a/linux-x64/clang/include/llvm/DebugInfo/PDB/Native/NativeRawSymbol.h b/linux-x64/clang/include/llvm/DebugInfo/PDB/Native/NativeRawSymbol.h
index 6505a7d..4133be2 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/PDB/Native/NativeRawSymbol.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/PDB/Native/NativeRawSymbol.h
@@ -1,9 +1,8 @@
 //==- NativeRawSymbol.h - Native implementation of IPDBRawSymbol -*- C++ -*-==//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
diff --git a/linux-x64/clang/include/llvm/DebugInfo/PDB/Native/NativeSession.h b/linux-x64/clang/include/llvm/DebugInfo/PDB/Native/NativeSession.h
index 07ce85e..ee7d8cd 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/PDB/Native/NativeSession.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/PDB/Native/NativeSession.h
@@ -1,9 +1,8 @@
 //===- NativeSession.h - Native implementation of IPDBSession ---*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
@@ -93,6 +92,8 @@
 
   std::unique_ptr<IPDBEnumSectionContribs> getSectionContribs() const override;
 
+  std::unique_ptr<IPDBEnumFrameData> getFrameData() const override;
+
   PDBFile &getPDBFile() { return *Pdb; }
   const PDBFile &getPDBFile() const { return *Pdb; }
 
diff --git a/linux-x64/clang/include/llvm/DebugInfo/PDB/Native/NativeSymbolEnumerator.h b/linux-x64/clang/include/llvm/DebugInfo/PDB/Native/NativeSymbolEnumerator.h
index acc5eb8..0635850 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/PDB/Native/NativeSymbolEnumerator.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/PDB/Native/NativeSymbolEnumerator.h
@@ -1,9 +1,8 @@
 //===- NativeSymbolEnumerator.h - info about enumerator values --*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
diff --git a/linux-x64/clang/include/llvm/DebugInfo/PDB/Native/NativeTypeArray.h b/linux-x64/clang/include/llvm/DebugInfo/PDB/Native/NativeTypeArray.h
index 10e68e6..262864f 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/PDB/Native/NativeTypeArray.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/PDB/Native/NativeTypeArray.h
@@ -1,9 +1,8 @@
 //===- NativeTypeArray.h ------------------------------------------ C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
diff --git a/linux-x64/clang/include/llvm/DebugInfo/PDB/Native/NativeTypeBuiltin.h b/linux-x64/clang/include/llvm/DebugInfo/PDB/Native/NativeTypeBuiltin.h
index 725dfb8..8bb09f0 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/PDB/Native/NativeTypeBuiltin.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/PDB/Native/NativeTypeBuiltin.h
@@ -1,9 +1,8 @@
 //===- NativeTypeBuiltin.h ---------------------------------------- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
diff --git a/linux-x64/clang/include/llvm/DebugInfo/PDB/Native/NativeTypeEnum.h b/linux-x64/clang/include/llvm/DebugInfo/PDB/Native/NativeTypeEnum.h
index a5cbefc..2068c88 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/PDB/Native/NativeTypeEnum.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/PDB/Native/NativeTypeEnum.h
@@ -1,9 +1,8 @@
 //===- NativeTypeEnum.h - info about enum type ------------------*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
diff --git a/linux-x64/clang/include/llvm/DebugInfo/PDB/Native/NativeTypeFunctionSig.h b/linux-x64/clang/include/llvm/DebugInfo/PDB/Native/NativeTypeFunctionSig.h
index 1b1b87f..a7ea287 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/PDB/Native/NativeTypeFunctionSig.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/PDB/Native/NativeTypeFunctionSig.h
@@ -1,9 +1,8 @@
 //===- NativeTypeFunctionSig.h - info about function signature ---*- C++-*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
diff --git a/linux-x64/clang/include/llvm/DebugInfo/PDB/Native/NativeTypePointer.h b/linux-x64/clang/include/llvm/DebugInfo/PDB/Native/NativeTypePointer.h
index bcb7431..446f77d 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/PDB/Native/NativeTypePointer.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/PDB/Native/NativeTypePointer.h
@@ -1,9 +1,8 @@
 //===- NativeTypePointer.h - info about pointer type -------------*- C++-*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
diff --git a/linux-x64/clang/include/llvm/DebugInfo/PDB/Native/NativeTypeTypedef.h b/linux-x64/clang/include/llvm/DebugInfo/PDB/Native/NativeTypeTypedef.h
index 06eb6fc..fe8a6f7 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/PDB/Native/NativeTypeTypedef.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/PDB/Native/NativeTypeTypedef.h
@@ -1,9 +1,8 @@
 //===- NativeTypeTypedef.h - info about typedef ------------------*- C++-*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
diff --git a/linux-x64/clang/include/llvm/DebugInfo/PDB/Native/NativeTypeUDT.h b/linux-x64/clang/include/llvm/DebugInfo/PDB/Native/NativeTypeUDT.h
index 84821d8..8f4dee3 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/PDB/Native/NativeTypeUDT.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/PDB/Native/NativeTypeUDT.h
@@ -1,9 +1,8 @@
 //===- NativeTypeUDT.h - info about class/struct type ------------*- C++-*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
diff --git a/linux-x64/clang/include/llvm/DebugInfo/PDB/Native/NativeTypeVTShape.h b/linux-x64/clang/include/llvm/DebugInfo/PDB/Native/NativeTypeVTShape.h
index a996f34..4ec0f9b 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/PDB/Native/NativeTypeVTShape.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/PDB/Native/NativeTypeVTShape.h
@@ -1,9 +1,8 @@
 //===- NativeTypeVTShape.h - info about virtual table shape ------*- C++-*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
diff --git a/linux-x64/clang/include/llvm/DebugInfo/PDB/Native/PDBFile.h b/linux-x64/clang/include/llvm/DebugInfo/PDB/Native/PDBFile.h
index 5e39ac3..cb9bd07 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/PDB/Native/PDBFile.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/PDB/Native/PDBFile.h
@@ -1,9 +1,8 @@
 //===- PDBFile.h - Low level interface to a PDB file ------------*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
diff --git a/linux-x64/clang/include/llvm/DebugInfo/PDB/Native/PDBFileBuilder.h b/linux-x64/clang/include/llvm/DebugInfo/PDB/Native/PDBFileBuilder.h
index 3745874..72000bd 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/PDB/Native/PDBFileBuilder.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/PDB/Native/PDBFileBuilder.h
@@ -1,9 +1,8 @@
 //===- PDBFileBuilder.h - PDB File Creation ---------------------*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
diff --git a/linux-x64/clang/include/llvm/DebugInfo/PDB/Native/PDBStringTable.h b/linux-x64/clang/include/llvm/DebugInfo/PDB/Native/PDBStringTable.h
index 29167c9..57f0b64 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/PDB/Native/PDBStringTable.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/PDB/Native/PDBStringTable.h
@@ -1,9 +1,8 @@
 //===- PDBStringTable.h - PDB String Table -----------------------*- C++-*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
diff --git a/linux-x64/clang/include/llvm/DebugInfo/PDB/Native/PDBStringTableBuilder.h b/linux-x64/clang/include/llvm/DebugInfo/PDB/Native/PDBStringTableBuilder.h
index 0f81c18..57267ef 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/PDB/Native/PDBStringTableBuilder.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/PDB/Native/PDBStringTableBuilder.h
@@ -1,9 +1,8 @@
 //===- PDBStringTableBuilder.h - PDB String Table Builder -------*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 //
diff --git a/linux-x64/clang/include/llvm/DebugInfo/PDB/Native/PublicsStream.h b/linux-x64/clang/include/llvm/DebugInfo/PDB/Native/PublicsStream.h
index 2d0222a..ee28d10 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/PDB/Native/PublicsStream.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/PDB/Native/PublicsStream.h
@@ -1,9 +1,8 @@
 //===- PublicsStream.h - PDB Public Symbol Stream -------- ------*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
diff --git a/linux-x64/clang/include/llvm/DebugInfo/PDB/Native/RawConstants.h b/linux-x64/clang/include/llvm/DebugInfo/PDB/Native/RawConstants.h
index fbbd331..0dde5ef 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/PDB/Native/RawConstants.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/PDB/Native/RawConstants.h
@@ -1,9 +1,8 @@
 //===- RawConstants.h -------------------------------------------*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
diff --git a/linux-x64/clang/include/llvm/DebugInfo/PDB/Native/RawError.h b/linux-x64/clang/include/llvm/DebugInfo/PDB/Native/RawError.h
index 97d11b4..aadb64c 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/PDB/Native/RawError.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/PDB/Native/RawError.h
@@ -1,9 +1,8 @@
 //===- RawError.h - Error extensions for raw PDB implementation -*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
diff --git a/linux-x64/clang/include/llvm/DebugInfo/PDB/Native/RawTypes.h b/linux-x64/clang/include/llvm/DebugInfo/PDB/Native/RawTypes.h
index 8f6d661..84b0cb3 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/PDB/Native/RawTypes.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/PDB/Native/RawTypes.h
@@ -1,9 +1,8 @@
 //===- RawTypes.h -----------------------------------------------*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
diff --git a/linux-x64/clang/include/llvm/DebugInfo/PDB/Native/SymbolCache.h b/linux-x64/clang/include/llvm/DebugInfo/PDB/Native/SymbolCache.h
index 08e1d41..0b15ab4 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/PDB/Native/SymbolCache.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/PDB/Native/SymbolCache.h
@@ -1,9 +1,8 @@
 //==- SymbolCache.h - Cache of native symbols and ids ------------*- C++ -*-==//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
diff --git a/linux-x64/clang/include/llvm/DebugInfo/PDB/Native/SymbolStream.h b/linux-x64/clang/include/llvm/DebugInfo/PDB/Native/SymbolStream.h
index ae9f7d6..4fe1bd9 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/PDB/Native/SymbolStream.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/PDB/Native/SymbolStream.h
@@ -1,9 +1,8 @@
 //===- SymbolStream.cpp - PDB Symbol Stream Access --------------*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
diff --git a/linux-x64/clang/include/llvm/DebugInfo/PDB/Native/TpiHashing.h b/linux-x64/clang/include/llvm/DebugInfo/PDB/Native/TpiHashing.h
index c2996cc..4ac60a8 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/PDB/Native/TpiHashing.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/PDB/Native/TpiHashing.h
@@ -1,9 +1,8 @@
 //===- TpiHashing.h ---------------------------------------------*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
diff --git a/linux-x64/clang/include/llvm/DebugInfo/PDB/Native/TpiStream.h b/linux-x64/clang/include/llvm/DebugInfo/PDB/Native/TpiStream.h
index 00cc720..1b7fd2d 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/PDB/Native/TpiStream.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/PDB/Native/TpiStream.h
@@ -1,9 +1,8 @@
 //===- TpiStream.cpp - PDB Type Info (TPI) Stream 2 Access ------*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
@@ -61,6 +60,10 @@
   Expected<codeview::TypeIndex>
   findFullDeclForForwardRef(codeview::TypeIndex ForwardRefTI) const;
 
+  std::vector<codeview::TypeIndex> findRecordsByName(StringRef Name) const;
+
+  codeview::CVType getType(codeview::TypeIndex Index);
+
   BinarySubstreamRef getTypeRecordsSubstream() const;
 
   Error commit();
diff --git a/linux-x64/clang/include/llvm/DebugInfo/PDB/Native/TpiStreamBuilder.h b/linux-x64/clang/include/llvm/DebugInfo/PDB/Native/TpiStreamBuilder.h
index 411720d..72d98e9 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/PDB/Native/TpiStreamBuilder.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/PDB/Native/TpiStreamBuilder.h
@@ -1,9 +1,8 @@
 //===- TpiStreamBuilder.h - PDB Tpi Stream Creation -------------*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
diff --git a/linux-x64/clang/include/llvm/DebugInfo/PDB/PDB.h b/linux-x64/clang/include/llvm/DebugInfo/PDB/PDB.h
index 9f9da39..6d734dc 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/PDB/PDB.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/PDB/PDB.h
@@ -1,9 +1,8 @@
 //===- PDB.h - base header file for creating a PDB reader -------*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
diff --git a/linux-x64/clang/include/llvm/DebugInfo/PDB/PDBContext.h b/linux-x64/clang/include/llvm/DebugInfo/PDB/PDBContext.h
index 0ce49f5..e404e07 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/PDB/PDBContext.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/PDB/PDBContext.h
@@ -1,9 +1,8 @@
 //===-- PDBContext.h --------------------------------------------*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===/
 
diff --git a/linux-x64/clang/include/llvm/DebugInfo/PDB/PDBExtras.h b/linux-x64/clang/include/llvm/DebugInfo/PDB/PDBExtras.h
index aaec71a..b9a8d8f 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/PDB/PDBExtras.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/PDB/PDBExtras.h
@@ -1,9 +1,8 @@
 //===- PDBExtras.h - helper functions and classes for PDBs ------*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
diff --git a/linux-x64/clang/include/llvm/DebugInfo/PDB/PDBSymDumper.h b/linux-x64/clang/include/llvm/DebugInfo/PDB/PDBSymDumper.h
index c976935..f81b15f 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/PDB/PDBSymDumper.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/PDB/PDBSymDumper.h
@@ -1,9 +1,8 @@
 //===- PDBSymDumper.h - base interface for PDB symbol dumper *- C++ -----*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
diff --git a/linux-x64/clang/include/llvm/DebugInfo/PDB/PDBSymbol.h b/linux-x64/clang/include/llvm/DebugInfo/PDB/PDBSymbol.h
index 3a74f7c..d9004a8 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/PDB/PDBSymbol.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/PDB/PDBSymbol.h
@@ -1,9 +1,8 @@
 //===- PDBSymbol.h - base class for user-facing symbol types -----*- C++-*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
diff --git a/linux-x64/clang/include/llvm/DebugInfo/PDB/PDBSymbolAnnotation.h b/linux-x64/clang/include/llvm/DebugInfo/PDB/PDBSymbolAnnotation.h
index ef00df1..c76466a 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/PDB/PDBSymbolAnnotation.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/PDB/PDBSymbolAnnotation.h
@@ -1,9 +1,8 @@
 //===- PDBSymbolAnnotation.h - Accessors for querying PDB annotations ---*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 #ifndef LLVM_DEBUGINFO_PDB_PDBSYMBOLANNOTATION_H
diff --git a/linux-x64/clang/include/llvm/DebugInfo/PDB/PDBSymbolBlock.h b/linux-x64/clang/include/llvm/DebugInfo/PDB/PDBSymbolBlock.h
index 2cf9c72..cf47145 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/PDB/PDBSymbolBlock.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/PDB/PDBSymbolBlock.h
@@ -1,9 +1,8 @@
 //===- PDBSymbolBlock.h - Accessors for querying PDB blocks -------------*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 #ifndef LLVM_DEBUGINFO_PDB_PDBSYMBOLBLOCK_H
diff --git a/linux-x64/clang/include/llvm/DebugInfo/PDB/PDBSymbolCompiland.h b/linux-x64/clang/include/llvm/DebugInfo/PDB/PDBSymbolCompiland.h
index 04dbd96..ca8b39d 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/PDB/PDBSymbolCompiland.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/PDB/PDBSymbolCompiland.h
@@ -1,9 +1,8 @@
 //===- PDBSymbolCompiland.h - Accessors for querying PDB compilands -----*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 #ifndef LLVM_DEBUGINFO_PDB_PDBSYMBOLCOMPILAND_H
diff --git a/linux-x64/clang/include/llvm/DebugInfo/PDB/PDBSymbolCompilandDetails.h b/linux-x64/clang/include/llvm/DebugInfo/PDB/PDBSymbolCompilandDetails.h
index 3d651a4..b82bb6c 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/PDB/PDBSymbolCompilandDetails.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/PDB/PDBSymbolCompilandDetails.h
@@ -1,9 +1,8 @@
 //===- PDBSymbolCompilandDetails.h - PDB compiland details ------*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
diff --git a/linux-x64/clang/include/llvm/DebugInfo/PDB/PDBSymbolCompilandEnv.h b/linux-x64/clang/include/llvm/DebugInfo/PDB/PDBSymbolCompilandEnv.h
index ffc4083..61607a0 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/PDB/PDBSymbolCompilandEnv.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/PDB/PDBSymbolCompilandEnv.h
@@ -1,9 +1,8 @@
 //===- PDBSymbolCompilandEnv.h - compiland environment variables *- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
diff --git a/linux-x64/clang/include/llvm/DebugInfo/PDB/PDBSymbolCustom.h b/linux-x64/clang/include/llvm/DebugInfo/PDB/PDBSymbolCustom.h
index c29e4c3..75a8641 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/PDB/PDBSymbolCustom.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/PDB/PDBSymbolCustom.h
@@ -1,9 +1,8 @@
 //===- PDBSymbolCustom.h - compiler-specific types --------------*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
diff --git a/linux-x64/clang/include/llvm/DebugInfo/PDB/PDBSymbolData.h b/linux-x64/clang/include/llvm/DebugInfo/PDB/PDBSymbolData.h
index 217e1e9..7e9b69d 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/PDB/PDBSymbolData.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/PDB/PDBSymbolData.h
@@ -1,9 +1,8 @@
 //===- PDBSymbolData.h - PDB data (e.g. variable) accessors -----*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
diff --git a/linux-x64/clang/include/llvm/DebugInfo/PDB/PDBSymbolExe.h b/linux-x64/clang/include/llvm/DebugInfo/PDB/PDBSymbolExe.h
index 366d0cf..1a9fb24 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/PDB/PDBSymbolExe.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/PDB/PDBSymbolExe.h
@@ -1,9 +1,8 @@
 //===- PDBSymbolExe.h - Accessors for querying executables in a PDB ----*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
diff --git a/linux-x64/clang/include/llvm/DebugInfo/PDB/PDBSymbolFunc.h b/linux-x64/clang/include/llvm/DebugInfo/PDB/PDBSymbolFunc.h
index 129e557..6be27c8 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/PDB/PDBSymbolFunc.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/PDB/PDBSymbolFunc.h
@@ -1,9 +1,8 @@
 //===- PDBSymbolFunc.h - class representing a function instance -*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
diff --git a/linux-x64/clang/include/llvm/DebugInfo/PDB/PDBSymbolFuncDebugEnd.h b/linux-x64/clang/include/llvm/DebugInfo/PDB/PDBSymbolFuncDebugEnd.h
index 18db8a5..7152249 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/PDB/PDBSymbolFuncDebugEnd.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/PDB/PDBSymbolFuncDebugEnd.h
@@ -1,9 +1,8 @@
 //===- PDBSymbolFuncDebugEnd.h - function end bounds info -------*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
diff --git a/linux-x64/clang/include/llvm/DebugInfo/PDB/PDBSymbolFuncDebugStart.h b/linux-x64/clang/include/llvm/DebugInfo/PDB/PDBSymbolFuncDebugStart.h
index 83d82f0..3125c27 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/PDB/PDBSymbolFuncDebugStart.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/PDB/PDBSymbolFuncDebugStart.h
@@ -1,9 +1,8 @@
 //===- PDBSymbolFuncDebugStart.h - function start bounds info ---*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
diff --git a/linux-x64/clang/include/llvm/DebugInfo/PDB/PDBSymbolLabel.h b/linux-x64/clang/include/llvm/DebugInfo/PDB/PDBSymbolLabel.h
index 8b2617f..3625e23 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/PDB/PDBSymbolLabel.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/PDB/PDBSymbolLabel.h
@@ -1,9 +1,8 @@
 //===- PDBSymbolLabel.h - label info ----------------------------*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
diff --git a/linux-x64/clang/include/llvm/DebugInfo/PDB/PDBSymbolPublicSymbol.h b/linux-x64/clang/include/llvm/DebugInfo/PDB/PDBSymbolPublicSymbol.h
index 9def3ed..e2b2545 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/PDB/PDBSymbolPublicSymbol.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/PDB/PDBSymbolPublicSymbol.h
@@ -1,9 +1,8 @@
 //===- PDBSymbolPublicSymbol.h - public symbol info -------------*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
diff --git a/linux-x64/clang/include/llvm/DebugInfo/PDB/PDBSymbolThunk.h b/linux-x64/clang/include/llvm/DebugInfo/PDB/PDBSymbolThunk.h
index 7bb0555..274de8b 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/PDB/PDBSymbolThunk.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/PDB/PDBSymbolThunk.h
@@ -1,9 +1,8 @@
 //===- PDBSymbolThunk.h - Support for querying PDB thunks ---------------*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
diff --git a/linux-x64/clang/include/llvm/DebugInfo/PDB/PDBSymbolTypeArray.h b/linux-x64/clang/include/llvm/DebugInfo/PDB/PDBSymbolTypeArray.h
index 488f668..c0215c9 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/PDB/PDBSymbolTypeArray.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/PDB/PDBSymbolTypeArray.h
@@ -1,9 +1,8 @@
 //===- PDBSymbolTypeArray.h - array type information ------------*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
diff --git a/linux-x64/clang/include/llvm/DebugInfo/PDB/PDBSymbolTypeBaseClass.h b/linux-x64/clang/include/llvm/DebugInfo/PDB/PDBSymbolTypeBaseClass.h
index 550deed..bab292e 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/PDB/PDBSymbolTypeBaseClass.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/PDB/PDBSymbolTypeBaseClass.h
@@ -1,9 +1,8 @@
 //===- PDBSymbolTypeBaseClass.h - base class type information ---*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
diff --git a/linux-x64/clang/include/llvm/DebugInfo/PDB/PDBSymbolTypeBuiltin.h b/linux-x64/clang/include/llvm/DebugInfo/PDB/PDBSymbolTypeBuiltin.h
index e07e888..7d94c3c 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/PDB/PDBSymbolTypeBuiltin.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/PDB/PDBSymbolTypeBuiltin.h
@@ -1,9 +1,8 @@
 //===- PDBSymbolTypeBuiltin.h - builtin type information --------*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
diff --git a/linux-x64/clang/include/llvm/DebugInfo/PDB/PDBSymbolTypeCustom.h b/linux-x64/clang/include/llvm/DebugInfo/PDB/PDBSymbolTypeCustom.h
index 0d8979c..dc647af 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/PDB/PDBSymbolTypeCustom.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/PDB/PDBSymbolTypeCustom.h
@@ -1,9 +1,8 @@
 //===- PDBSymbolTypeCustom.h - custom compiler type information -*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
diff --git a/linux-x64/clang/include/llvm/DebugInfo/PDB/PDBSymbolTypeDimension.h b/linux-x64/clang/include/llvm/DebugInfo/PDB/PDBSymbolTypeDimension.h
index 58292a6..7a9e437 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/PDB/PDBSymbolTypeDimension.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/PDB/PDBSymbolTypeDimension.h
@@ -1,9 +1,8 @@
 //===- PDBSymbolTypeDimension.h - array dimension type info -----*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
diff --git a/linux-x64/clang/include/llvm/DebugInfo/PDB/PDBSymbolTypeEnum.h b/linux-x64/clang/include/llvm/DebugInfo/PDB/PDBSymbolTypeEnum.h
index f463047..3ac7280 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/PDB/PDBSymbolTypeEnum.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/PDB/PDBSymbolTypeEnum.h
@@ -1,9 +1,8 @@
 //===- PDBSymbolTypeEnum.h - enum type info ---------------------*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
diff --git a/linux-x64/clang/include/llvm/DebugInfo/PDB/PDBSymbolTypeFriend.h b/linux-x64/clang/include/llvm/DebugInfo/PDB/PDBSymbolTypeFriend.h
index 5b940b0..c4d9dd6 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/PDB/PDBSymbolTypeFriend.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/PDB/PDBSymbolTypeFriend.h
@@ -1,9 +1,8 @@
 //===- PDBSymbolTypeFriend.h - friend type info -----------------*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
diff --git a/linux-x64/clang/include/llvm/DebugInfo/PDB/PDBSymbolTypeFunctionArg.h b/linux-x64/clang/include/llvm/DebugInfo/PDB/PDBSymbolTypeFunctionArg.h
index 074cb41..22d3623 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/PDB/PDBSymbolTypeFunctionArg.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/PDB/PDBSymbolTypeFunctionArg.h
@@ -1,9 +1,8 @@
 //===- PDBSymbolTypeFunctionArg.h - function arg type info ------*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
diff --git a/linux-x64/clang/include/llvm/DebugInfo/PDB/PDBSymbolTypeFunctionSig.h b/linux-x64/clang/include/llvm/DebugInfo/PDB/PDBSymbolTypeFunctionSig.h
index dfdf436..a1491ca 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/PDB/PDBSymbolTypeFunctionSig.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/PDB/PDBSymbolTypeFunctionSig.h
@@ -1,9 +1,8 @@
 //===- PDBSymbolTypeFunctionSig.h - function signature type info *- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
diff --git a/linux-x64/clang/include/llvm/DebugInfo/PDB/PDBSymbolTypeManaged.h b/linux-x64/clang/include/llvm/DebugInfo/PDB/PDBSymbolTypeManaged.h
index d716abd..6bc70bc 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/PDB/PDBSymbolTypeManaged.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/PDB/PDBSymbolTypeManaged.h
@@ -1,9 +1,8 @@
 //===- PDBSymbolTypeManaged.h - managed type info ---------------*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
diff --git a/linux-x64/clang/include/llvm/DebugInfo/PDB/PDBSymbolTypePointer.h b/linux-x64/clang/include/llvm/DebugInfo/PDB/PDBSymbolTypePointer.h
index 300d672..b36f459 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/PDB/PDBSymbolTypePointer.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/PDB/PDBSymbolTypePointer.h
@@ -1,9 +1,8 @@
 //===- PDBSymbolTypePointer.h - pointer type info ---------------*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
diff --git a/linux-x64/clang/include/llvm/DebugInfo/PDB/PDBSymbolTypeTypedef.h b/linux-x64/clang/include/llvm/DebugInfo/PDB/PDBSymbolTypeTypedef.h
index d6e2a36..2712d06 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/PDB/PDBSymbolTypeTypedef.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/PDB/PDBSymbolTypeTypedef.h
@@ -1,9 +1,8 @@
 //===- PDBSymbolTypeTypedef.h - typedef type info ---------------*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
diff --git a/linux-x64/clang/include/llvm/DebugInfo/PDB/PDBSymbolTypeUDT.h b/linux-x64/clang/include/llvm/DebugInfo/PDB/PDBSymbolTypeUDT.h
index 937dd6c..3e73ad7 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/PDB/PDBSymbolTypeUDT.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/PDB/PDBSymbolTypeUDT.h
@@ -1,9 +1,8 @@
 //===- PDBSymbolTypeUDT.h - UDT type info -----------------------*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
diff --git a/linux-x64/clang/include/llvm/DebugInfo/PDB/PDBSymbolTypeVTable.h b/linux-x64/clang/include/llvm/DebugInfo/PDB/PDBSymbolTypeVTable.h
index 6efce4b..e8161d3 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/PDB/PDBSymbolTypeVTable.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/PDB/PDBSymbolTypeVTable.h
@@ -1,9 +1,8 @@
 //===- PDBSymbolTypeVTable.h - VTable type info -----------------*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
diff --git a/linux-x64/clang/include/llvm/DebugInfo/PDB/PDBSymbolTypeVTableShape.h b/linux-x64/clang/include/llvm/DebugInfo/PDB/PDBSymbolTypeVTableShape.h
index 8949052..6140608 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/PDB/PDBSymbolTypeVTableShape.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/PDB/PDBSymbolTypeVTableShape.h
@@ -1,9 +1,8 @@
 //===- PDBSymbolTypeVTableShape.h - VTable shape info -----------*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
diff --git a/linux-x64/clang/include/llvm/DebugInfo/PDB/PDBSymbolUnknown.h b/linux-x64/clang/include/llvm/DebugInfo/PDB/PDBSymbolUnknown.h
index e935ac6..cc29d38 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/PDB/PDBSymbolUnknown.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/PDB/PDBSymbolUnknown.h
@@ -1,9 +1,8 @@
 //===- PDBSymbolUnknown.h - unknown symbol type -----------------*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
diff --git a/linux-x64/clang/include/llvm/DebugInfo/PDB/PDBSymbolUsingNamespace.h b/linux-x64/clang/include/llvm/DebugInfo/PDB/PDBSymbolUsingNamespace.h
index 4e8c99f..fd812cb 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/PDB/PDBSymbolUsingNamespace.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/PDB/PDBSymbolUsingNamespace.h
@@ -1,9 +1,8 @@
 //===- PDBSymbolUsingNamespace.h - using namespace info ---------*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
diff --git a/linux-x64/clang/include/llvm/DebugInfo/PDB/PDBTypes.h b/linux-x64/clang/include/llvm/DebugInfo/PDB/PDBTypes.h
index 6247018..6d26b64 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/PDB/PDBTypes.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/PDB/PDBTypes.h
@@ -1,9 +1,8 @@
 //===- PDBTypes.h - Defines enums for various fields contained in PDB ----====//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
@@ -12,6 +11,7 @@
 
 #include "llvm/DebugInfo/CodeView/CodeView.h"
 #include "llvm/DebugInfo/PDB/IPDBEnumChildren.h"
+#include "llvm/DebugInfo/PDB/IPDBFrameData.h"
 #include "llvm/DebugInfo/PDB/Native/RawTypes.h"
 #include <cctype>
 #include <cstddef>
@@ -71,6 +71,7 @@
 using IPDBEnumTables = IPDBEnumChildren<IPDBTable>;
 using IPDBEnumInjectedSources = IPDBEnumChildren<IPDBInjectedSource>;
 using IPDBEnumSectionContribs = IPDBEnumChildren<IPDBSectionContrib>;
+using IPDBEnumFrameData = IPDBEnumChildren<IPDBFrameData>;
 
 /// Specifies which PDB reader implementation is to be used.  Only a value
 /// of PDB_ReaderType::DIA is currently supported, but Native is in the works.
diff --git a/linux-x64/clang/include/llvm/DebugInfo/PDB/UDTLayout.h b/linux-x64/clang/include/llvm/DebugInfo/PDB/UDTLayout.h
index c4234c1..c67b093 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/PDB/UDTLayout.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/PDB/UDTLayout.h
@@ -1,9 +1,8 @@
 //===- UDTLayout.h - UDT layout info ----------------------------*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
diff --git a/linux-x64/clang/include/llvm/DebugInfo/Symbolize/DIPrinter.h b/linux-x64/clang/include/llvm/DebugInfo/Symbolize/DIPrinter.h
index ab82be3..71663f3 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/Symbolize/DIPrinter.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/Symbolize/DIPrinter.h
@@ -1,9 +1,8 @@
 //===- llvm/DebugInfo/Symbolize/DIPrinter.h ---------------------*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 //
@@ -30,6 +29,7 @@
   bool PrintPretty;
   int PrintSourceContext;
   bool Verbose;
+  bool Basenames;
 
   void print(const DILineInfo &Info, bool Inlined);
   void printContext(const std::string &FileName, int64_t Line);
@@ -37,10 +37,10 @@
 public:
   DIPrinter(raw_ostream &OS, bool PrintFunctionNames = true,
             bool PrintPretty = false, int PrintSourceContext = 0,
-            bool Verbose = false)
+            bool Verbose = false, bool Basenames = false)
       : OS(OS), PrintFunctionNames(PrintFunctionNames),
         PrintPretty(PrintPretty), PrintSourceContext(PrintSourceContext),
-        Verbose(Verbose) {}
+        Verbose(Verbose), Basenames(Basenames) {}
 
   DIPrinter &operator<<(const DILineInfo &Info);
   DIPrinter &operator<<(const DIInliningInfo &Info);
diff --git a/linux-x64/clang/include/llvm/DebugInfo/Symbolize/SymbolizableModule.h b/linux-x64/clang/include/llvm/DebugInfo/Symbolize/SymbolizableModule.h
index e576a91..f0862d0 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/Symbolize/SymbolizableModule.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/Symbolize/SymbolizableModule.h
@@ -1,9 +1,8 @@
 //===- SymbolizableModule.h -------------------------------------*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 //
diff --git a/linux-x64/clang/include/llvm/DebugInfo/Symbolize/Symbolize.h b/linux-x64/clang/include/llvm/DebugInfo/Symbolize/Symbolize.h
index 289148f..4e57fe4 100644
--- a/linux-x64/clang/include/llvm/DebugInfo/Symbolize/Symbolize.h
+++ b/linux-x64/clang/include/llvm/DebugInfo/Symbolize/Symbolize.h
@@ -1,9 +1,8 @@
 //===- Symbolize.h ----------------------------------------------*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 //
@@ -42,13 +41,16 @@
     bool RelativeAddresses : 1;
     std::string DefaultArch;
     std::vector<std::string> DsymHints;
+    std::string FallbackDebugPath;
 
     Options(FunctionNameKind PrintFunctions = FunctionNameKind::LinkageName,
             bool UseSymbolTable = true, bool Demangle = true,
-            bool RelativeAddresses = false, std::string DefaultArch = "")
+            bool RelativeAddresses = false, std::string DefaultArch = "",
+            std::string FallbackDebugPath = "")
         : PrintFunctions(PrintFunctions), UseSymbolTable(UseSymbolTable),
           Demangle(Demangle), RelativeAddresses(RelativeAddresses),
-          DefaultArch(std::move(DefaultArch)) {}
+          DefaultArch(std::move(DefaultArch)),
+          FallbackDebugPath(std::move(FallbackDebugPath)) {}
   };
 
   LLVMSymbolizer(const Options &Opts = Options()) : Opts(Opts) {}