[PATCH] D126885: [SLP]Cost for a constant buildvector.

Nikita Popov via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Mon Aug 29 03:18:07 PDT 2022


nikic added a comment.

FYI this change caused a noticeable compile-time regression: http://llvm-compile-time-tracker.com/compare.php?from=31fbcccb3136b9da99e7bc95007e553403fcd641&to=0e7ed32c71362f3547329c6ee8573a8bc191f58a&stat=instructions Highest impact seems to be 7.5% on constants.c from mafft. I don't see anything obvious that can be optimized here though.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D126885/new/

https://reviews.llvm.org/D126885



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