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| author | Ivan A. Kosarev <ikosarev@accesssoftek.com> | 2018-01-25 14:21:55 +0000 |
|---|---|---|
| committer | Ivan A. Kosarev <ikosarev@accesssoftek.com> | 2018-01-25 14:21:55 +0000 |
| commit | 1860b520a2327702e1b50455c87882879eb777d3 (patch) | |
| tree | 7e232f614a5d8208872ccbdcc452be4855faecd8 /clang/lib/CodeGen/CodeGenModule.cpp | |
| parent | 929697bd55fdf384880cd6b15b3f276875085a1c (diff) | |
| download | bcm5719-llvm-1860b520a2327702e1b50455c87882879eb777d3.tar.gz bcm5719-llvm-1860b520a2327702e1b50455c87882879eb777d3.zip | |
[CodeGen] Decorate aggregate accesses with TBAA tags
Differential Revision: https://reviews.llvm.org/D41539
llvm-svn: 323421
Diffstat (limited to 'clang/lib/CodeGen/CodeGenModule.cpp')
| -rw-r--r-- | clang/lib/CodeGen/CodeGenModule.cpp | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/clang/lib/CodeGen/CodeGenModule.cpp b/clang/lib/CodeGen/CodeGenModule.cpp index 641c99119bd..eba886db3e3 100644 --- a/clang/lib/CodeGen/CodeGenModule.cpp +++ b/clang/lib/CodeGen/CodeGenModule.cpp @@ -651,6 +651,14 @@ CodeGenModule::mergeTBAAInfoForConditionalOperator(TBAAAccessInfo InfoA, 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)) |
