[llvm] 92e2d4e - [DAG] visitFREEZE - remove unused HadMaybePoisonOperands check. NFC. (#149517)

[via llvm-commits]

Author: Simon Pilgrim
Date: 2025-07-18T17:38:11+01:00
New Revision: 92e2d4e9e1ad7a8d66d481b4df3f971450f829f5

URL: https://github.com/llvm/llvm-project/commit/92e2d4e9e1ad7a8d66d481b4df3f971450f829f5
DIFF: https://github.com/llvm/llvm-project/commit/92e2d4e9e1ad7a8d66d481b4df3f971450f829f5.diff

LOG: [DAG] visitFREEZE - remove unused HadMaybePoisonOperands check. NFC. (#149517)

Redundant since #145939

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 b7e41427f2c27..fed5e7238433e 100644
--- a/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
@@ -16772,12 +16772,8 @@ SDValue DAGCombiner::visitFREEZE(SDNode *N) {
     if (DAG.isGuaranteedNotToBeUndefOrPoison(Op, /*PoisonOnly*/ false,
                                              /*Depth*/ 1))
       continue;
-    bool HadMaybePoisonOperands = !MaybePoisonOperands.empty();
-    bool IsNewMaybePoisonOperand = MaybePoisonOperands.insert(Op).second;
-    if (IsNewMaybePoisonOperand)
+    if (MaybePoisonOperands.insert(Op).second)
       MaybePoisonOperandNumbers.push_back(OpNo);
-    if (!HadMaybePoisonOperands)
-      continue;
   }
   // NOTE: the whole op may be not guaranteed to not be undef or poison because
   // it could create undef or poison due to it's poison-generating flags.