diff options
| author | Dan Gohman <gohman@apple.com> | 2012-09-28 21:58:29 +0000 |
|---|---|---|
| committer | Dan Gohman <gohman@apple.com> | 2012-09-28 21:58:29 +0000 |
| commit | b22c7dc707cf3770ff3b5e5f11f11fd0aaa06d9b (patch) | |
| tree | 229206e36c039731daa063a9a194205dc31f904b /lib/CodeGen/CodeGenModule.cpp | |
| parent | 72ab27732ea7a42d756a1e79727f86fbe391b42b (diff) | |
Add basic support for adding !tbaa.struct metadata on llvm.memcpy calls for
struct assignment.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@164853 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/CodeGenModule.cpp')
| -rw-r--r-- | lib/CodeGen/CodeGenModule.cpp | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/lib/CodeGen/CodeGenModule.cpp b/lib/CodeGen/CodeGenModule.cpp index 0a33e809b3..164031a503 100644 --- a/lib/CodeGen/CodeGenModule.cpp +++ b/lib/CodeGen/CodeGenModule.cpp @@ -202,6 +202,12 @@ llvm::MDNode *CodeGenModule::getTBAAInfoForVTablePtr() { return TBAA->getTBAAInfoForVTablePtr(); } +llvm::MDNode *CodeGenModule::getTBAAStructInfo(QualType QTy) { + if (!TBAA) + return 0; + return TBAA->getTBAAStructInfo(QTy); +} + void CodeGenModule::DecorateInstruction(llvm::Instruction *Inst, llvm::MDNode *TBAAInfo) { Inst->setMetadata(llvm::LLVMContext::MD_tbaa, TBAAInfo); |