commit cdfccccb1ea3e050b07dc59f87e214ee979da2ae
author Andrew Scull <ascull@google.com> Fri Oct 05 20:58:37 2018 +0100
committer Andrew Scull <ascull@google.com> Fri Oct 05 21:44:43 2018 +0100
tree 819b945b890b8bfabe7e3c6e29c75e0dba88961d
parent 5e1ddfae19f7052e9e27b1bf2c2d8ea3c9bcf5b0

Update clang to r339409.

Change-Id: I800772d2d838223be1f6b40d490c4591b937fca2

linux-x64/clang/include/llvm/Object/COFF.h

diff --git a/linux-x64/clang/include/llvm/Object/COFF.h b/linux-x64/clang/include/llvm/Object/COFF.h
index 9190149..6caadea 100644
--- a/linux-x64/clang/include/llvm/Object/COFF.h
+++ b/linux-x64/clang/include/llvm/Object/COFF.h
@@ -276,6 +276,7 @@
 };
 
 struct coff_aux_section_definition;
+struct coff_aux_weak_external;
 
 class COFFSymbolRef {
 public:
@@ -360,6 +361,13 @@
     return getAux<coff_aux_section_definition>();
   }
 
+  const coff_aux_weak_external *getWeakExternal() const {
+    if (!getNumberOfAuxSymbols() ||
+        getStorageClass() != COFF::IMAGE_SYM_CLASS_WEAK_EXTERNAL)
+      return nullptr;
+    return getAux<coff_aux_weak_external>();
+  }
+
   bool isAbsolute() const {
     return getSectionNumber() == -1;
   }
@@ -452,11 +460,12 @@
     if (Characteristics & COFF::IMAGE_SCN_TYPE_NO_PAD)
       return 1;
 
-    // Bit [20:24] contains section alignment. Both 0 and 1 mean alignment 1.
+    // Bit [20:24] contains section alignment. 0 means use a default alignment
+    // of 16.
     uint32_t Shift = (Characteristics >> 20) & 0xF;
     if (Shift > 0)
       return 1U << (Shift - 1);
-    return 1;
+    return 16;
   }
 };
 
@@ -927,6 +936,7 @@
   uint8_t getBytesInAddress() const override;
   StringRef getFileFormatName() const override;
   Triple::ArchType getArch() const override;
+  Expected<uint64_t> getStartAddress() const override;
   SubtargetFeatures getFeatures() const override { return SubtargetFeatures(); }
 
   import_directory_iterator import_directory_begin() const;
@@ -963,6 +973,8 @@
   std::error_code getDataDirectory(uint32_t index,
                                    const data_directory *&Res) const;
   std::error_code getSection(int32_t index, const coff_section *&Res) const;
+  std::error_code getSection(StringRef SectionName,
+                             const coff_section *&Res) const;
 
   template <typename coff_symbol_type>
   std::error_code getSymbol(uint32_t Index,
@@ -1012,8 +1024,7 @@
     llvm_unreachable("null symbol table pointer!");
   }
 
-  iterator_range<const coff_relocation *>
-  getRelocations(const coff_section *Sec) const;
+  ArrayRef<coff_relocation> getRelocations(const coff_section *Sec) const;
 
   std::error_code getSectionName(const coff_section *Sec, StringRef &Res) const;
   uint64_t getSectionSize(const coff_section *Sec) const;