[PATCH] D76210: [Attributor] AAReachability : use isPotentiallyReachable in isKnownReachable

[Shinji Okumura via Phabricator via llvm-commits]

okura added a comment.

In D76210#1929521 <https://reviews.llvm.org/D76210#1929521>, @jdoerfert wrote:

> There are two issues with a `isPotentiallyReachable` approach, not to say we cannot make it work. What we need is 1) use liveness information  from AAIsDead 2) caching of the results. We can do that in follow up patches though.


I understand the issues. I will try to settle them.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D76210/new/

https://reviews.llvm.org/D76210