[llvm] r366778 - [DAGCombiner] Use SDNode::isOperandOf to simplify some code. NFCI

[Craig Topper via llvm-commits]

Author: ctopper
Date: Mon Jul 22 22:13:35 2019
New Revision: 366778

URL: http://llvm.org/viewvc/llvm-project?rev=366778&view=rev
Log:
[DAGCombiner] Use SDNode::isOperandOf to simplify some code. NFCI

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=366778&r1=366777&r2=366778&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/SelectionDAG/DAGCombiner.cpp (original)
+++ llvm/trunk/lib/CodeGen/SelectionDAG/DAGCombiner.cpp Mon Jul 22 22:13:35 2019
@@ -14829,13 +14829,7 @@ CheckForMaskedLoad(SDValue V, SDValue Pt
   else if (Chain->getOpcode() == ISD::TokenFactor &&
            SDValue(LD, 1).hasOneUse()) {
     // LD has only 1 chain use so they are no indirect dependencies.
-    bool isOk = false;
-    for (const SDValue &ChainOp : Chain->op_values())
-      if (ChainOp.getNode() == LD) {
-        isOk = true;
-        break;
-      }
-    if (!isOk)
+    if (!LD->isOperandOf(Chain.getNode()))
       return Result;
   } else
     return Result; // Fail.