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[VPlan] Treat VPVector(End)PointerRecipe as single-scalar, if ops are. #169249

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Merged
fhahn merged 3 commits into from
Nov 25, 2025
Merged

[VPlan] Treat VPVector(End)PointerRecipe as single-scalar, if ops are. #169249

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edfe9b6
[VPlan] Treat VPVector(End)PointerRecipe as single-scalar, if ops are.
fhahn Nov 23, 2025
dcae1ce
Merge remote-tracking branch 'origin/main' into vplan-vectorpointer-s…
fhahn Nov 25, 2025
96cc4ba
!fixup treat them always as single-scalar.
fhahn Nov 25, 2025
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3 changes: 2 additions & 1 deletion llvm/lib/Transforms/Vectorize/VPlanUtils.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -185,7 +185,8 @@ bool vputils::isSingleScalar(const VPValue *VPV) {
all_of(Rep->operands(), isSingleScalar));
}
if (isa<VPWidenGEPRecipe, VPDerivedIVRecipe, VPBlendRecipe,
VPWidenSelectRecipe>(VPV))
VPWidenSelectRecipe, VPVectorPointerRecipe, VPVectorEndPointerRecipe>(
VPV))
return all_of(VPV->getDefiningRecipe()->operands(), isSingleScalar);
if (auto *WidenR = dyn_cast<VPWidenRecipe>(VPV)) {
return preservesUniformity(WidenR->getOpcode()) &&
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