[PATCH] D119897: [opt] Pin region viewer passes to legacy PM.

[Arthur Eubanks via Phabricator via llvm-commits]

aeubanks accepted this revision.
aeubanks added a comment.
This revision is now accepted and ready to land.

could we port these?


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D119897/new/

https://reviews.llvm.org/D119897