Add support in the bitcode reader to read the attribute groups.

This reads the attribute groups. It currently doesn't do anything with them.

NOTE: In the commit to the bitcode writer, the format *may* change in the near
future. Which means that this code would also change.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@174849 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 4 insertions, 0 deletions

diff --git a/lib/Bitcode/Reader/BitcodeReader.h b/lib/Bitcode/Reader/BitcodeReader.h
index 3347418de8..8d36e67075 100644
--- a/lib/Bitcode/Reader/BitcodeReader.h
+++ b/lib/Bitcode/Reader/BitcodeReader.h
@@ -148,6 +148,9 @@ class BitcodeReader : public GVMaterializer {
   /// are off by one.
   std::vector<AttributeSet> MAttributes;
 
+  /// \brief The set of attribute groups.
+  std::vector<AttributeSet> MAttributeGroups;
+
   /// FunctionBBs - While parsing a function body, this is a list of the basic
   /// blocks for the function.
   std::vector<BasicBlock*> FunctionBBs;
@@ -320,6 +323,7 @@ private:
 
   bool ParseModule(bool Resume);
   bool ParseAttributeBlock();
+  bool ParseAttributeGroupBlock();
   bool ParseTypeTable();
   bool ParseTypeTableBody();