Update prebuilt Clang to match Android kernel.

Bug: 132428451
Change-Id: I8f6e2cb23f381fc0c02ddea99b867e58e925e5be
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.