From: Chris Lattner <sabre@nondot.org>
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));
         }