[llvm] [LV]Initial support for safe distance in predicated DataWithEVL vectorization mode. (PR #102897)
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Tue Sep 10 16:08:22 PDT 2024
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@@ -4071,15 +4093,25 @@ LoopVectorizationCostModel::computeMaxVF(ElementCount UserVF, unsigned UserIC) {
InterleaveInfo.invalidateGroupsRequiringScalarEpilogue();
}
- FixedScalableVFPair MaxFactors = computeFeasibleMaxVF(MaxTC, UserVF, true);
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ayalz wrote:
Could this speculative computing of feasible max VF's, assuming tail is folded, be complemented with recomputing the feasible max VF's later when we know there's no tail to fold?
https://github.com/llvm/llvm-project/pull/102897
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