[PATCH] D102002: [PassManager] unify vector passes between regular and LTO pipelines
Roman Lebedev via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Fri May 7 01:29:37 PDT 2021
lebedev.ri added a comment.
I'm seeing at least one +20% run-time regression with this. (NewPM, no LTO)
F16709805: rawspeed::SamsungV2Decompressor::decompressRow.annotation.diff <https://reviews.llvm.org/F16709805>
Looks like SLP no longer vectorizes the code there,
statistic name baseline proposed Δ % |%|
SLP.NumVectorInstructions 31 3 -28 -90.32% 90.32%
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D102002/new/
https://reviews.llvm.org/D102002
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