diff options
Diffstat (limited to 'lib/CodeGen/SelectionDAG/TargetLowering.cpp')
| -rw-r--r-- | lib/CodeGen/SelectionDAG/TargetLowering.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/CodeGen/SelectionDAG/TargetLowering.cpp b/lib/CodeGen/SelectionDAG/TargetLowering.cpp index 90887a0772..805ef478c3 100644 --- a/lib/CodeGen/SelectionDAG/TargetLowering.cpp +++ b/lib/CodeGen/SelectionDAG/TargetLowering.cpp @@ -892,7 +892,7 @@ bool TargetLowering::SimplifyDemandedBits(SDOperand Op, MVT::ValueType InVT = Op.getOperand(0).getValueType(); unsigned InBits = MVT::getSizeInBits(InVT); APInt InMask = APInt::getLowBitsSet(BitWidth, InBits); - APInt InSignBit = APInt::getLowBitsSet(BitWidth, InBits); + APInt InSignBit = APInt::getBitsSet(BitWidth, InBits - 1, InBits); APInt NewBits = ~InMask & NewMask; // If none of the top bits are demanded, convert this into an any_extend. |