diff options
Diffstat (limited to 'lib/CodeGen/SelectionDAG/TargetLowering.cpp')
| -rw-r--r-- | lib/CodeGen/SelectionDAG/TargetLowering.cpp | 24 |
1 files changed, 14 insertions, 10 deletions
diff --git a/lib/CodeGen/SelectionDAG/TargetLowering.cpp b/lib/CodeGen/SelectionDAG/TargetLowering.cpp index 5389daa076..81c51c49b7 100644 --- a/lib/CodeGen/SelectionDAG/TargetLowering.cpp +++ b/lib/CodeGen/SelectionDAG/TargetLowering.cpp @@ -1272,19 +1272,21 @@ bool TargetLowering::SimplifyDemandedBits(SDValue Op, // Sign extension. Compute the demanded bits in the result that are not // present in the input. - APInt NewBits = APInt::getHighBitsSet(BitWidth, - BitWidth - EVT.getSizeInBits()) & - NewMask; + APInt NewBits = + APInt::getHighBitsSet(BitWidth, + BitWidth - EVT.getScalarType().getSizeInBits()) & + NewMask; // If none of the extended bits are demanded, eliminate the sextinreg. if (NewBits == 0) return TLO.CombineTo(Op, Op.getOperand(0)); - APInt InSignBit = APInt::getSignBit(EVT.getSizeInBits()); + APInt InSignBit = APInt::getSignBit(EVT.getScalarType().getSizeInBits()); InSignBit.zext(BitWidth); - APInt InputDemandedBits = APInt::getLowBitsSet(BitWidth, - EVT.getSizeInBits()) & - NewMask; + APInt InputDemandedBits = + APInt::getLowBitsSet(BitWidth, + EVT.getScalarType().getSizeInBits()) & + NewMask; // Since the sign extended bits are demanded, we know that the sign // bit is demanded. @@ -1313,7 +1315,8 @@ bool TargetLowering::SimplifyDemandedBits(SDValue Op, break; } case ISD::ZERO_EXTEND: { - unsigned OperandBitWidth = Op.getOperand(0).getValueSizeInBits(); + unsigned OperandBitWidth = + Op.getOperand(0).getValueType().getScalarType().getSizeInBits(); APInt InMask = NewMask; InMask.trunc(OperandBitWidth); @@ -1336,7 +1339,7 @@ bool TargetLowering::SimplifyDemandedBits(SDValue Op, } case ISD::SIGN_EXTEND: { EVT InVT = Op.getOperand(0).getValueType(); - unsigned InBits = InVT.getSizeInBits(); + unsigned InBits = InVT.getScalarType().getSizeInBits(); APInt InMask = APInt::getLowBitsSet(BitWidth, InBits); APInt InSignBit = APInt::getBitsSet(BitWidth, InBits - 1, InBits); APInt NewBits = ~InMask & NewMask; @@ -1376,7 +1379,8 @@ bool TargetLowering::SimplifyDemandedBits(SDValue Op, break; } case ISD::ANY_EXTEND: { - unsigned OperandBitWidth = Op.getOperand(0).getValueSizeInBits(); + unsigned OperandBitWidth = + Op.getOperand(0).getValueType().getScalarType().getSizeInBits(); APInt InMask = NewMask; InMask.trunc(OperandBitWidth); if (SimplifyDemandedBits(Op.getOperand(0), InMask, |