[llvm] [VPlan] Implement interleaving as VPlan-to-VPlan transform. (PR #95842)
via llvm-commits
llvm-commits at lists.llvm.org
Tue Sep 3 15:24:29 PDT 2024
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@@ -931,6 +938,10 @@ void VPlan::prepareToExecute(Value *TripCountV, Value *VectorTripCountV,
// FIXME: Model VF * UF computation completely in VPlan.
VFxUF.setUnderlyingValue(
createStepForVF(Builder, TripCountV->getType(), State.VF, State.UF));
+ if (VF.getNumUsers() > 0) {
+ VF.setUnderlyingValue(
+ getRuntimeVF(Builder, TripCountV->getType(), State.VF));
+ }
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ayalz wrote:
nit: seems slightly more logical to take care of VF before VFxUF. Are the {} needed?
https://github.com/llvm/llvm-project/pull/95842
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