diff options
Diffstat (limited to 'lib/CodeGen/CodeGenTypes.cpp')
| -rw-r--r-- | lib/CodeGen/CodeGenTypes.cpp | 9 |
1 files changed, 2 insertions, 7 deletions
diff --git a/lib/CodeGen/CodeGenTypes.cpp b/lib/CodeGen/CodeGenTypes.cpp index 94853b2e86..79aa705971 100644 --- a/lib/CodeGen/CodeGenTypes.cpp +++ b/lib/CodeGen/CodeGenTypes.cpp @@ -529,13 +529,8 @@ void RecordOrganizer::layoutStructFields(const ASTRecordLayout &RL) { uint64_t size = CGT.getTargetData().getTypePaddedSizeInBits(Ty); if (Field->isBitField()) { - Expr *BitWidth = Field->getBitWidth(); - llvm::APSInt FieldSize(32); - bool isBitField = - BitWidth->isIntegerConstantExpr(FieldSize, CGT.getContext()); - assert(isBitField && "Invalid BitField size expression"); - isBitField=isBitField; // silence warning. - uint64_t BitFieldSize = FieldSize.getZExtValue(); + uint64_t BitFieldSize = + Field->getBitWidth()->EvaluateAsInt(CGT.getContext()).getZExtValue(); // Bitfield field info is different from other field info; // it actually ignores the underlying LLVM struct because |