commit 1860b520a2327702e1b50455c87882879eb777d3
author Ivan A. Kosarev <ikosarev@accesssoftek.com> Thu Jan 25 14:21:55 2018 +0000
committer Ivan A. Kosarev <ikosarev@accesssoftek.com> Thu Jan 25 14:21:55 2018 +0000
tree 7e232f614a5d8208872ccbdcc452be4855faecd8
parent 929697bd55fdf384880cd6b15b3f276875085a1c

[CodeGen] Decorate aggregate accesses with TBAA tags

Differential Revision: https://reviews.llvm.org/D41539

llvm-svn: 323421

clang/lib/CodeGen/CodeGenModule.cpp

diff --git a/clang/lib/CodeGen/CodeGenModule.cpp b/clang/lib/CodeGen/CodeGenModule.cpp
index 641c991..eba886d 100644
--- a/clang/lib/CodeGen/CodeGenModule.cpp
+++ b/clang/lib/CodeGen/CodeGenModule.cpp
@@ -651,6 +651,14 @@
   return TBAA->mergeTBAAInfoForConditionalOperator(InfoA, InfoB);
 }
 
+TBAAAccessInfo
+CodeGenModule::mergeTBAAInfoForMemoryTransfer(TBAAAccessInfo DestInfo,
+                                              TBAAAccessInfo SrcInfo) {
+  if (!TBAA)
+    return TBAAAccessInfo();
+  return TBAA->mergeTBAAInfoForConditionalOperator(DestInfo, SrcInfo);
+}
+
 void CodeGenModule::DecorateInstructionWithTBAA(llvm::Instruction *Inst,
                                                 TBAAAccessInfo TBAAInfo) {
   if (llvm::MDNode *Tag = getTBAAAccessTagInfo(TBAAInfo))