[PATCH] D154157: [LV] Cost model for out-of-loop reductions
Anna Thomas via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Tue Aug 22 10:05:47 PDT 2023
anna updated this revision to Diff 552416.
anna added a comment.
Rewrote the patch to extend existing logic for runtime checks calculation.
This now supports all kinds of out of loop reductions. Since we compute an upper-bound on `MinProfitableTripCount`, this maybe a more conservative estimate.
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D154157/new/
https://reviews.llvm.org/D154157
Files:
llvm/lib/Transforms/Vectorize/LoopVectorize.cpp
llvm/test/Transforms/LoopVectorize/X86/reduction-small-trip-count.ll
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