diff options
Diffstat (limited to 'clang/lib/CodeGen/CGExpr.cpp')
| -rw-r--r-- | clang/lib/CodeGen/CGExpr.cpp | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/clang/lib/CodeGen/CGExpr.cpp b/clang/lib/CodeGen/CGExpr.cpp index d338a49d2c4..68f09e2d290 100644 --- a/clang/lib/CodeGen/CGExpr.cpp +++ b/clang/lib/CodeGen/CGExpr.cpp @@ -792,11 +792,15 @@ void CodeGenFunction::EmitStoreThroughBitfieldLValue(RValue Src, LValue Dst, const CGBitFieldInfo &Info = Dst.getBitFieldInfo(); // Get the output type. - const llvm::Type *ResLTy = ConvertType(Ty); + const llvm::Type *ResLTy = ConvertTypeForMem(Ty); unsigned ResSizeInBits = CGM.getTargetData().getTypeSizeInBits(ResLTy); // Get the source value, truncated to the width of the bit-field. llvm::Value *SrcVal = Src.getScalarVal(); + + if (Ty->isBooleanType()) + SrcVal = Builder.CreateIntCast(SrcVal, ResLTy, /*IsSigned=*/false); + SrcVal = Builder.CreateAnd(SrcVal, llvm::APInt::getLowBitsSet(ResSizeInBits, Info.getSize()), "bf.value"); |
