[PATCH] D149800: [WIP][PGO] Add ability to mark cold functions as optsize/minsize/optnone

[Arthur Eubanks via Phabricator via cfe-commits]

aeubanks added a comment.

looking for feedback if this makes sense at all


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D149800/new/

https://reviews.llvm.org/D149800