[PATCH] D134663: [LoopDeletion] Clear block & loop dispo cache after breaking backedge.

[Florian Hahn via Phabricator via llvm-commits]

fhahn added a comment.

In D134663#3816040 <https://reviews.llvm.org/D134663#3816040>, @dblaikie wrote:

> While I guess this is a fix for crash/UB, was the problem covered by any tests or could we add test coverage? (or maybe the failure's so unlikely as to be impractical to test - some ABA allocation situation which rarely occurs?)

Without this change, multiple transform tests fail when LLVM is built with ASAN, so this should be covered by existing tests + buildbots running ASAN.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D134663/new/

https://reviews.llvm.org/D134663