From: Chris Lattner Date: Tue, 17 Apr 2007 22:53:02 +0000 (+0000) Subject: Fix a bug in my previous patch, grabbing the shift amount width from the X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=8c7d2d56bf5aa2186e2d08ed1dc37c2f392b4aae;p=oota-llvm.git 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 --- diff --git a/lib/CodeGen/SelectionDAG/TargetLowering.cpp b/lib/CodeGen/SelectionDAG/TargetLowering.cpp index 3da06f99749..ff27b123180 100644 --- a/lib/CodeGen/SelectionDAG/TargetLowering.cpp +++ b/lib/CodeGen/SelectionDAG/TargetLowering.cpp @@ -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)); }