[PATCH] D107249: [GlobalOpt] Don't replace alias with aliasee if either alias/aliasee may be preemptible

[Arthur Eubanks via Phabricator via llvm-commits]

aeubanks added a comment.

Sorry, still trying to figure out why this causes compile times to blow up in some cases. In the case I was looking at it went from ~150s to ~5700s.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D107249/new/

https://reviews.llvm.org/D107249