Fix a bug in my previous patch, grabbing the shift amount width from the

wrong operand.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36223 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2007-04-17 22:53:02 +00:00
parent 120fba91a3
commit 8c7d2d56bf

View File

@ -581,7 +581,7 @@ bool TargetLowering::SimplifyDemandedBits(SDOperand Op, uint64_t DemandedMask,
}
SDOperand NewSA =
TLO.DAG.getConstant(ShAmt-C1, Op.getOperand(0).getValueType());
TLO.DAG.getConstant(ShAmt-C1, Op.getOperand(1).getValueType());
MVT::ValueType VT = Op.getValueType();
return TLO.CombineTo(Op, TLO.DAG.getNode(ISD::SRL, VT,
InOp.getOperand(0), NewSA));
@ -619,7 +619,7 @@ bool TargetLowering::SimplifyDemandedBits(SDOperand Op, uint64_t DemandedMask,
}
SDOperand NewSA =
TLO.DAG.getConstant(Diff, Op.getOperand(0).getValueType());
TLO.DAG.getConstant(Diff, Op.getOperand(1).getValueType());
return TLO.CombineTo(Op, TLO.DAG.getNode(Opc, VT,
InOp.getOperand(0), NewSA));
}