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