[PATCH] D99719: [SLP] Better estimate cost of no-op extracts on target vectors.
Florian Hahn via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Thu Apr 1 08:42:01 PDT 2021
fhahn updated this revision to Diff 334712.
fhahn added a comment.
Subtract shufflecost for vector part, rather than multiple extractelement costs, to be symmetric to the cost computed earlier.
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D99719/new/
https://reviews.llvm.org/D99719
Files:
llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp
llvm/test/Transforms/SLPVectorizer/AArch64/vectorize-free-extracts-inserts.ll
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