[PATCH] D142733: Add _Optional as fast qualifier

[River Riddle via Phabricator via cfe-commits]

rriddle added a comment.

I don't understand the MLIR changes here, how are they relevant to the patch?


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D142733/new/

https://reviews.llvm.org/D142733