[PATCH] D84108: [SimplifyCFG][LoopRotate] SimplifyCFG: disable common instruction hoisting by default, enable late in pipeline

[Nikita Popov via Phabricator via llvm-commits]

nikic added a comment.

@lebedev.ri This issue definitely looks familiar, I've seen a few other cases where a large fraction of compile-time is spent in non-local memdep analysis in GVN.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D84108/new/

https://reviews.llvm.org/D84108