diff options
| author | Ivan A. Kosarev <ikosarev@accesssoftek.com> | 2017-10-13 16:47:22 +0000 |
|---|---|---|
| committer | Ivan A. Kosarev <ikosarev@accesssoftek.com> | 2017-10-13 16:47:22 +0000 |
| commit | 8c3b487226338315a82d3c48dfd6e947ff25892e (patch) | |
| tree | 813c88b536be6b2e3e17d240185a3fdfc6bc2aa2 /lib/CodeGen/CGExpr.cpp | |
| parent | 333a8748baae5d3ac3663a4367bae978b3ca464d (diff) | |
[CodeGen] EmitLoadOfPointer() to generate TBAA info along with LValue base info
This patch should not bring in any functional changes.
Differential Revision: https://reviews.llvm.org/D38791
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@315704 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/CGExpr.cpp')
| -rw-r--r-- | lib/CodeGen/CGExpr.cpp | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/lib/CodeGen/CGExpr.cpp b/lib/CodeGen/CGExpr.cpp index ec1f30084e..bb2e8550bd 100644 --- a/lib/CodeGen/CGExpr.cpp +++ b/lib/CodeGen/CGExpr.cpp @@ -2165,7 +2165,11 @@ LValue CodeGenFunction::EmitLoadOfReferenceLValue(Address RefAddr, Address CodeGenFunction::EmitLoadOfPointer(Address Ptr, const PointerType *PtrTy, - LValueBaseInfo *BaseInfo) { + LValueBaseInfo *BaseInfo, + TBAAAccessInfo *TBAAInfo) { + if (TBAAInfo) + *TBAAInfo = CGM.getTBAAAccessInfo(PtrTy->getPointeeType()); + llvm::Value *Addr = Builder.CreateLoad(Ptr); return Address(Addr, getNaturalTypeAlignment(PtrTy->getPointeeType(), BaseInfo, @@ -2175,9 +2179,9 @@ Address CodeGenFunction::EmitLoadOfPointer(Address Ptr, LValue CodeGenFunction::EmitLoadOfPointerLValue(Address PtrAddr, const PointerType *PtrTy) { LValueBaseInfo BaseInfo; - Address Addr = EmitLoadOfPointer(PtrAddr, PtrTy, &BaseInfo); - return MakeAddrLValue(Addr, PtrTy->getPointeeType(), BaseInfo, - CGM.getTBAAAccessInfo(PtrTy->getPointeeType())); + TBAAAccessInfo TBAAInfo; + Address Addr = EmitLoadOfPointer(PtrAddr, PtrTy, &BaseInfo, &TBAAInfo); + return MakeAddrLValue(Addr, PtrTy->getPointeeType(), BaseInfo, TBAAInfo); } static LValue EmitGlobalVarDeclLValue(CodeGenFunction &CGF, |