From 4803535dfef2626d2aec18ef92450b5008945352 Mon Sep 17 00:00:00 2001 From: Anders Carlsson Date: Sat, 17 Apr 2010 21:52:22 +0000 Subject: Fix an assert when assigning a boolean value to a bitfield of type _Bool. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@101678 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/CodeGen/CGExpr.cpp | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) (limited to 'lib/CodeGen/CGExpr.cpp') diff --git a/lib/CodeGen/CGExpr.cpp b/lib/CodeGen/CGExpr.cpp index d338a49d2c..68f09e2d29 100644 --- a/lib/CodeGen/CGExpr.cpp +++ b/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"); -- cgit v1.2.3-70-g09d2