[llvm] b24a9f0 - [DAG] visitFREEZE - pull out Operands array. NFCI.

[Simon Pilgrim via llvm-commits]

Author: Simon Pilgrim
Date: 2022-10-22T20:14:56+01:00
New Revision: b24a9f0cef88760ae9383d445541b513bcc66018

URL: https://github.com/llvm/llvm-project/commit/b24a9f0cef88760ae9383d445541b513bcc66018
DIFF: https://github.com/llvm/llvm-project/commit/b24a9f0cef88760ae9383d445541b513bcc66018.diff

LOG: [DAG] visitFREEZE - pull out Operands array. NFCI.

Initial tidyup and it will make it easier to adjust additional Operands in a future patch.

Added: 
    

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

Removed: 
    


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diff  --git a/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp b/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
index 33136452d4f2..38cd6b5e666a 100644
--- a/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
@@ -14161,7 +14161,8 @@ SDValue DAGCombiner::visitFREEZE(SDNode *N) {
                                   /*ConsiderFlags*/ false) &&
       N0->getNumValues() == 1 && N0->hasOneUse()) {
     SDValue MaybePoisonOperand;
-    for (SDValue Op : N0->ops()) {
+    SmallVector<SDValue> Ops(N0->op_begin(), N0->op_end());
+    for (SDValue Op : Ops) {
       if (DAG.isGuaranteedNotToBeUndefOrPoison(Op, /*PoisonOnly*/ false,
                                                /*Depth*/ 1))
         continue;