[llvm] [LV]Initial support for safe distance in predicated DataWithEVL vectorization mode. (PR #102897)
Florian Hahn via llvm-commits
llvm-commits at lists.llvm.org
Thu Oct 10 10:57:32 PDT 2024
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@@ -4106,15 +4133,11 @@ LoopVectorizationCostModel::computeMaxVF(ElementCount UserVF, unsigned UserIC) {
if (Rem->isZero()) {
// Accept MaxFixedVF if we do not have a tail.
LLVM_DEBUG(dbgs() << "LV: No tail will remain for any chosen VF.\n");
+ disableTailFolding();
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fhahn wrote:
If possible to keep it in the original place without much extra work that would be preferable, moving when actually needed?
https://github.com/llvm/llvm-project/pull/102897
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