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[VPlan] Remove non-power-of-2 scalable VF comment. NFC #183719

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Merged
lukel97 merged 1 commit into from
Feb 27, 2026
Merged

[VPlan] Remove non-power-of-2 scalable VF comment. NFC #183719

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2 changes: 0 additions & 2 deletions llvm/lib/Transforms/Vectorize/VPlanTransforms.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -5031,8 +5031,6 @@ void VPlanTransforms::materializeVectorTripCount(VPlan &Plan,
// overflows: the vector induction variable will eventually wrap to zero given
// that it starts at zero and its Step is a power of two; the loop will then
// exit, with the last early-exit vector comparison also producing all-true.
// For scalable vectors the VF is not guaranteed to be a power of 2, but this
// is accounted for in emitIterationCountCheck that adds an overflow check.
if (TailByMasking) {
TC = Builder.createAdd(
TC, Builder.createSub(Step, Plan.getConstantInt(TCTy, 1)),
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