diff options
Diffstat (limited to 'clang/lib/CodeGen/CGExpr.cpp')
-rw-r--r-- | clang/lib/CodeGen/CGExpr.cpp | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/clang/lib/CodeGen/CGExpr.cpp b/clang/lib/CodeGen/CGExpr.cpp index eb848331ece..0aa4438f4f4 100644 --- a/clang/lib/CodeGen/CGExpr.cpp +++ b/clang/lib/CodeGen/CGExpr.cpp @@ -605,8 +605,9 @@ RValue CodeGenFunction::EmitLoadOfLValue(LValue LV, QualType ExprType) { RValue CodeGenFunction::EmitLoadOfBitfieldLValue(LValue LV, QualType ExprType) { - unsigned StartBit = LV.getBitFieldInfo().Start; - unsigned BitfieldSize = LV.getBitFieldInfo().Size; + const CGBitFieldInfo &Info = LV.getBitFieldInfo(); + unsigned StartBit = Info.Start; + unsigned BitfieldSize = Info.Size; llvm::Value *Ptr = LV.getBitFieldAddr(); const llvm::Type *EltTy = @@ -650,7 +651,7 @@ RValue CodeGenFunction::EmitLoadOfBitfieldLValue(LValue LV, } // Sign extend if necessary. - if (LV.isBitFieldSigned()) { + if (Info.IsSigned) { llvm::Value *ExtraBits = llvm::ConstantInt::get(EltTy, EltTySize - BitfieldSize); Val = Builder.CreateAShr(Builder.CreateShl(Val, ExtraBits), @@ -781,8 +782,9 @@ void CodeGenFunction::EmitStoreThroughLValue(RValue Src, LValue Dst, void CodeGenFunction::EmitStoreThroughBitfieldLValue(RValue Src, LValue Dst, QualType Ty, llvm::Value **Result) { - unsigned StartBit = Dst.getBitFieldInfo().Start; - unsigned BitfieldSize = Dst.getBitFieldInfo().Size; + const CGBitFieldInfo &Info = Dst.getBitFieldInfo(); + unsigned StartBit = Info.Start; + unsigned BitfieldSize = Info.Size; llvm::Value *Ptr = Dst.getBitFieldAddr(); const llvm::Type *EltTy = @@ -805,7 +807,7 @@ void CodeGenFunction::EmitStoreThroughBitfieldLValue(RValue Src, LValue Dst, "bf.reload.val"); // Sign extend if necessary. - if (Dst.isBitFieldSigned()) { + if (Info.IsSigned) { unsigned SrcTySize = CGM.getTargetData().getTypeSizeInBits(SrcTy); llvm::Value *ExtraBits = llvm::ConstantInt::get(SrcTy, SrcTySize - BitfieldSize); @@ -1484,7 +1486,7 @@ LValue CodeGenFunction::EmitLValueForBitfield(llvm::Value* BaseValue, llvm::PointerType::get(FieldTy, AS)); llvm::Value *V = Builder.CreateConstGEP1_32(BaseValue, Info.FieldNo); - return LValue::MakeBitfield(V, Info, Field->getType()->isSignedIntegerType(), + return LValue::MakeBitfield(V, Info, Field->getType().getCVRQualifiers()|CVRQualifiers); } |