[PATCH] D139259: [BOLT][NFC] Use std::optional for findAttributeInfo

[Amir Ayupov via Phabricator via llvm-commits]

Amir added a comment.

In D139259#3973362 <https://reviews.llvm.org/D139259#3973362>, @maksfb wrote:

> Is LLVM switching from ADT's `Optional<>` to `std::optional<>`? Could you include a link to any relevant discussion?

Yes, added a link to discourse thread. It looks like the migration is in full swing, with many commits over the past 2 weeks
(that overwhelm our buildbots)


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D139259/new/

https://reviews.llvm.org/D139259