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-rw-r--r--lib/CodeGen/CGClass.cpp7
1 files changed, 5 insertions, 2 deletions
diff --git a/lib/CodeGen/CGClass.cpp b/lib/CodeGen/CGClass.cpp
index ee79c394ac..b452c1b7ab 100644
--- a/lib/CodeGen/CGClass.cpp
+++ b/lib/CodeGen/CGClass.cpp
@@ -1514,7 +1514,8 @@ CodeGenFunction::InitializeVTablePointer(BaseSubobject Base,
llvm::Type *AddressPointPtrTy =
VTableAddressPoint->getType()->getPointerTo();
VTableField = Builder.CreateBitCast(VTableField, AddressPointPtrTy);
- Builder.CreateStore(VTableAddressPoint, VTableField);
+ llvm::StoreInst *Store = Builder.CreateStore(VTableAddressPoint, VTableField);
+ CGM.DecorateInstruction(Store, CGM.getTBAAInfoForVTablePtr());
}
void
@@ -1597,7 +1598,9 @@ void CodeGenFunction::InitializeVTablePointers(const CXXRecordDecl *RD) {
llvm::Value *CodeGenFunction::GetVTablePtr(llvm::Value *This,
llvm::Type *Ty) {
llvm::Value *VTablePtrSrc = Builder.CreateBitCast(This, Ty->getPointerTo());
- return Builder.CreateLoad(VTablePtrSrc, "vtable");
+ llvm::Instruction *VTable = Builder.CreateLoad(VTablePtrSrc, "vtable");
+ CGM.DecorateInstruction(VTable, CGM.getTBAAInfoForVTablePtr());
+ return VTable;
}
static const CXXRecordDecl *getMostDerivedClassDecl(const Expr *Base) {