[llvm] [VPlan] Fix VPInstruction::AnyOf combine undoing freeze (PR #223640)
Luke Lau via llvm-commits
llvm-commits at lists.llvm.org
Mon Sep 21 01:36:45 PDT 2026
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@@ -3123,8 +3123,9 @@ getRecipesForUncountableExit(SmallVectorImpl<VPInstruction *> &Recipes,
return nullptr;
Recipes.push_back(cast<VPInstruction>(V->getDefiningRecipe()));
Recipes.push_back(cast<VPInstruction>(GepR));
- } else if (match(V, m_VPInstruction<VPInstruction::MaskedCond>(
- m_VPValue(Op1)))) {
+ } else if (match(V, m_CombineOr(m_VPInstruction<VPInstruction::MaskedCond>(
+ m_VPValue(Op1)),
+ m_Freeze(m_VPValue(Op1))))) {
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lukel97 wrote:
I think it would have only accepted a freeze whose operand matches the patterns above, but yeah we should probably tighten it, done in a10ece428de6
https://github.com/llvm/llvm-project/pull/223640
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