[llvm] [VPlan] Materialize Build(Struct)Vectors for VPReplicateRecipes. (NFCI) (PR #151487)
Florian Hahn via llvm-commits
llvm-commits at lists.llvm.org
Mon Aug 11 02:53:34 PDT 2025
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@@ -524,36 +536,45 @@ void VPlanTransforms::replicateByVF(VPlan &Plan, ElementCount VF) {
if (isa<StoreInst>(RepR->getUnderlyingInstr()) &&
vputils::isSingleScalar(RepR->getOperand(1))) {
// Stores to invariant addresses need to store the last lane only.
- cloneForLane(Plan, Builder, IdxTy, RepR,
- VPLane::getLastLaneForVF(VF));
+ cloneForLane(Plan, Builder, IdxTy, RepR, VPLane::getLastLaneForVF(VF),
+ Def2LaneDefs);
} else {
// Create single-scalar version of RepR for all lanes.
for (unsigned I = 0; I != VF.getKnownMinValue(); ++I)
- cloneForLane(Plan, Builder, IdxTy, RepR, VPLane(I));
+ cloneForLane(Plan, Builder, IdxTy, RepR, VPLane(I), Def2LaneDefs);
}
RepR->eraseFromParent();
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fhahn wrote:
Yup
https://github.com/llvm/llvm-project/pull/151487
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