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| author | Florian Hahn <flo@fhahn.com> | 2026-02-09 22:10:12 +0000 |
|---|---|---|
| committer | Florian Hahn <flo@fhahn.com> | 2026-02-09 22:10:13 +0000 |
| commit | d1ec04dfd40b4ccfaddb897ddc9599ed35f2b563 (patch) | |
| tree | 5d041dcaee97397ab54550ddcfb7906d16b79d59 /llvm/lib/Transforms/Vectorize | |
| parent | f0ca8fa685c34e8abfd5d9b071f74795b6ae33a6 (diff) | |
| download | llvm-d1ec04dfd40b4ccfaddb897ddc9599ed35f2b563.tar.gz llvm-d1ec04dfd40b4ccfaddb897ddc9599ed35f2b563.tar.bz2 llvm-d1ec04dfd40b4ccfaddb897ddc9599ed35f2b563.zip | |
[VPlan] Simplify single-entry VPWidenPHIRecipe.
Include VPWidenPHIRecipe in phi simplification if there's a single
incoming value.
Diffstat (limited to 'llvm/lib/Transforms/Vectorize')
| -rw-r--r-- | llvm/lib/Transforms/Vectorize/VPlanTransforms.cpp | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/llvm/lib/Transforms/Vectorize/VPlanTransforms.cpp b/llvm/lib/Transforms/Vectorize/VPlanTransforms.cpp index 839b4cdf4219..0d951a59cc8b 100644 --- a/llvm/lib/Transforms/Vectorize/VPlanTransforms.cpp +++ b/llvm/lib/Transforms/Vectorize/VPlanTransforms.cpp @@ -1514,9 +1514,9 @@ static void simplifyRecipe(VPSingleDefRecipe *Def, VPTypeAnalysis &TypeInfo) { return; } - if (auto *Phi = dyn_cast<VPPhi>(Def)) { - if (Phi->getNumOperands() == 1) - Phi->replaceAllUsesWith(Phi->getOperand(0)); + if (isa<VPPhi, VPWidenPHIRecipe>(Def)) { + if (Def->getNumOperands() == 1) + Def->replaceAllUsesWith(Def->getOperand(0)); return; } |