[PATCH] D85504: [Reassociate] [PowerPC] stop common out mul factors if fma is preferred on target

ChenZheng via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Fri Aug 7 02:07:09 PDT 2020


shchenz planned changes to this revision.
shchenz added a comment.

Good catch for the `a*b * c*d + e*f * c*d` case, Roman. That's a degradation after this patch. Thanks for your good review. ^-^


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D85504/new/

https://reviews.llvm.org/D85504



More information about the llvm-commits mailing list