[llvm] r293903 - Use N0 instead of N->getOperand(0) in DagCombiner::visitAdd. NFC

[Amaury Sechet via llvm-commits]

Author: deadalnix
Date: Thu Feb  2 10:07:44 2017
New Revision: 293903

URL: http://llvm.org/viewvc/llvm-project?rev=293903&view=rev
Log:
Use N0 instead of N->getOperand(0) in DagCombiner::visitAdd. NFC

Modified:
    llvm/trunk/lib/CodeGen/SelectionDAG/DAGCombiner.cpp

Modified: llvm/trunk/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/SelectionDAG/DAGCombiner.cpp?rev=293903&r1=293902&r2=293903&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/SelectionDAG/DAGCombiner.cpp (original)
+++ llvm/trunk/lib/CodeGen/SelectionDAG/DAGCombiner.cpp Thu Feb  2 10:07:44 2017
@@ -1875,7 +1875,7 @@ SDValue DAGCombiner::visitADD(SDNode *N)
     // and similar xforms where the inner op is either ~0 or 0.
     if (NumSignBits == DestBits &&
         isOneConstantOrOneSplatConstant(N1->getOperand(1)))
-      return DAG.getNode(ISD::SUB, DL, VT, N->getOperand(0), AndOp0);
+      return DAG.getNode(ISD::SUB, DL, VT, N0, AndOp0);
   }
 
   // add (sext i1), X -> sub X, (zext i1)