[PATCH] D157462: LoopRotate: Add code to update branch weights

[Wenlei He via Phabricator via llvm-commits]

wenlei added a comment.

IIRC, mcf in spec has a function sort_basket which is known to be problematic for maintaining loop rotate counts, if you want to play with it a bit, especially the guessing part of the heuristic.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D157462/new/

https://reviews.llvm.org/D157462