Author: kosarev Date: Fri Oct 13 09:50:50 2017 New Revision: 315705 URL: http://llvm.org/viewvc/llvm-project?rev=315705&view=rev Log: [CodeGen] EmitLoadOfReference() to generate TBAA info along with LValue base info
This patch should not bring in any functional changes. Differential Revision: https://reviews.llvm.org/D38793 Modified: cfe/trunk/lib/CodeGen/CGExpr.cpp cfe/trunk/lib/CodeGen/CodeGenFunction.h Modified: cfe/trunk/lib/CodeGen/CGExpr.cpp URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/CodeGen/CGExpr.cpp?rev=315705&r1=315704&r2=315705&view=diff ============================================================================== --- cfe/trunk/lib/CodeGen/CGExpr.cpp (original) +++ cfe/trunk/lib/CodeGen/CGExpr.cpp Fri Oct 13 09:50:50 2017 @@ -2149,7 +2149,11 @@ static LValue EmitThreadPrivateVarDeclLV Address CodeGenFunction::EmitLoadOfReference(Address Addr, const ReferenceType *RefTy, - LValueBaseInfo *BaseInfo) { + LValueBaseInfo *BaseInfo, + TBAAAccessInfo *TBAAInfo) { + if (TBAAInfo) + *TBAAInfo = CGM.getTBAAAccessInfo(RefTy->getPointeeType()); + llvm::Value *Ptr = Builder.CreateLoad(Addr); return Address(Ptr, getNaturalTypeAlignment(RefTy->getPointeeType(), BaseInfo, /*forPointee*/ true)); @@ -2158,9 +2162,9 @@ Address CodeGenFunction::EmitLoadOfRefer LValue CodeGenFunction::EmitLoadOfReferenceLValue(Address RefAddr, const ReferenceType *RefTy) { LValueBaseInfo BaseInfo; - Address Addr = EmitLoadOfReference(RefAddr, RefTy, &BaseInfo); - return MakeAddrLValue(Addr, RefTy->getPointeeType(), BaseInfo, - CGM.getTBAAAccessInfo(RefTy->getPointeeType())); + TBAAAccessInfo TBAAInfo; + Address Addr = EmitLoadOfReference(RefAddr, RefTy, &BaseInfo, &TBAAInfo); + return MakeAddrLValue(Addr, RefTy->getPointeeType(), BaseInfo, TBAAInfo); } Address CodeGenFunction::EmitLoadOfPointer(Address Ptr, Modified: cfe/trunk/lib/CodeGen/CodeGenFunction.h URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/CodeGen/CodeGenFunction.h?rev=315705&r1=315704&r2=315705&view=diff ============================================================================== --- cfe/trunk/lib/CodeGen/CodeGenFunction.h (original) +++ cfe/trunk/lib/CodeGen/CodeGenFunction.h Fri Oct 13 09:50:50 2017 @@ -1944,7 +1944,8 @@ public: LValueBaseInfo *BaseInfo = nullptr); Address EmitLoadOfReference(Address Ref, const ReferenceType *RefTy, - LValueBaseInfo *BaseInfo = nullptr); + LValueBaseInfo *BaseInfo = nullptr, + TBAAAccessInfo *TBAAInfo = nullptr); LValue EmitLoadOfReferenceLValue(Address Ref, const ReferenceType *RefTy); Address EmitLoadOfPointer(Address Ptr, const PointerType *PtrTy, _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org http://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
