[PATCH] D41939: [LV] Fix incorrect detection of type-promoted Phis

[Anna Thomas via Phabricator via llvm-commits]

anna accepted this revision.
anna added a subscriber: mssimpso.
anna added a comment.
This revision is now accepted and ready to land.

LGTM. I think there maybe performance degradations in vectorization, but this is needed for a correctness fix. 
Pls wait for @mssimpso if he has any comments.


https://reviews.llvm.org/D41939