diff options
Diffstat (limited to 'clang/CodeGen')
| -rw-r--r-- | clang/CodeGen/CGExprScalar.cpp | 51 |
1 files changed, 14 insertions, 37 deletions
diff --git a/clang/CodeGen/CGExprScalar.cpp b/clang/CodeGen/CGExprScalar.cpp index 81a0cedf4e9..a4131507e38 100644 --- a/clang/CodeGen/CGExprScalar.cpp +++ b/clang/CodeGen/CGExprScalar.cpp @@ -368,50 +368,27 @@ Value *ScalarExprEmitter::EmitScalarConversion(Value *Src, QualType SrcType, // Finally, we have the arithmetic types: real int/float. if (isa<llvm::IntegerType>(Src->getType())) { bool InputSigned = SrcType->isSignedIntegerType(); - if (llvm::Constant *C = dyn_cast<llvm::Constant>(Src)) { - if (isa<llvm::IntegerType>(DstTy)) - return llvm::ConstantExpr::getIntegerCast(C, DstTy, InputSigned); - else if (InputSigned) - return llvm::ConstantExpr::getSIToFP(C, DstTy); - else - return llvm::ConstantExpr::getUIToFP(C, DstTy); - } else { - if (isa<llvm::IntegerType>(DstTy)) - return Builder.CreateIntCast(Src, DstTy, InputSigned, "conv"); - else if (InputSigned) - return Builder.CreateSIToFP(Src, DstTy, "conv"); - else - return Builder.CreateUIToFP(Src, DstTy, "conv"); - } + if (isa<llvm::IntegerType>(DstTy)) + return Builder.CreateIntCast(Src, DstTy, InputSigned, "conv"); + else if (InputSigned) + return Builder.CreateSIToFP(Src, DstTy, "conv"); + else + return Builder.CreateUIToFP(Src, DstTy, "conv"); } assert(Src->getType()->isFloatingPoint() && "Unknown real conversion"); if (isa<llvm::IntegerType>(DstTy)) { - if (llvm::Constant *C = dyn_cast<llvm::Constant>(Src)) { - if (DstType->isSignedIntegerType()) - return llvm::ConstantExpr::getFPToSI(C, DstTy); - else - return llvm::ConstantExpr::getFPToUI(C, DstTy); - } else { - if (DstType->isSignedIntegerType()) - return Builder.CreateFPToSI(Src, DstTy, "conv"); - else - return Builder.CreateFPToUI(Src, DstTy, "conv"); - } + if (DstType->isSignedIntegerType()) + return Builder.CreateFPToSI(Src, DstTy, "conv"); + else + return Builder.CreateFPToUI(Src, DstTy, "conv"); } assert(DstTy->isFloatingPoint() && "Unknown real conversion"); - if (llvm::Constant *C = dyn_cast<llvm::Constant>(Src)) { - if (DstTy->getTypeID() < Src->getType()->getTypeID()) - return llvm::ConstantExpr::getFPTrunc(C, DstTy); - else - return llvm::ConstantExpr::getFPExtend(C, DstTy); - } else { - if (DstTy->getTypeID() < Src->getType()->getTypeID()) - return Builder.CreateFPTrunc(Src, DstTy, "conv"); - else - return Builder.CreateFPExt(Src, DstTy, "conv"); - } + if (DstTy->getTypeID() < Src->getType()->getTypeID()) + return Builder.CreateFPTrunc(Src, DstTy, "conv"); + else + return Builder.CreateFPExt(Src, DstTy, "conv"); } /// EmitComplexToScalarConversion - Emit a conversion from the specified |
