[PATCH] D40035: [LoopRotate] processLoop should return true even if it just simplified the loop latch without making any other changes

[Eli Friedman via Phabricator via llvm-commits]

efriedma added a comment.

Someone more familiar with the new pass manager stuff should review the CHECK lines; not sure what the recommended way to write a pass invalidation test is.

Otherwise LGTM.


https://reviews.llvm.org/D40035