[PATCH] D79175: [ARM][MVE] Tail-Predication: use @llvm.get.active.lane.mask to get the BTC
Eli Friedman via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Mon Jun 8 13:52:10 PDT 2020
efriedma added a comment.
Maybe instead of querying SCEV about `(((ElementCount + (VectorWidth - 1)) / VectorWidth) - TripCount`, it would be easier for SCEV to reason about `((ElementCount + (VectorWidth - 1)) - TripCount * VectorWidth`?
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https://reviews.llvm.org/D79175/new/
https://reviews.llvm.org/D79175
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