[DAG] visitFREEZE - remove unused HadMaybePoisonOperands check. NFC. #149517
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@llvm/pr-subscribers-llvm-selectiondag Author: Simon Pilgrim (RKSimon) ChangesRedundant since #145939 Full diff: https://github.com/llvm/llvm-project/pull/149517.diff 1 Files Affected:
diff --git a/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp b/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
index 40464e91f9efc..867c7934a8a71 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.
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arsenm
approved these changes
Jul 18, 2025
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LLVM Buildbot has detected a new failure on builder Full details are available at: https://lab.llvm.org/buildbot/#/builders/18/builds/19211 Here is the relevant piece of the build log for the reference |
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Redundant since #145939