[PATCH] D47624: [SimpleLoopUnswitch] Invalidate SCEV after making structural changes to a loop

[Chandler Carruth via Phabricator via llvm-commits]

chandlerc commandeered this revision.
chandlerc edited reviewers, added: mkazantsev; removed: chandlerc.
chandlerc added a comment.
Herald added subscribers: mcrosier, sanjoy.

I think a significantly different approach to invalidating this is necessary. Also, i'd like to much more directly test the SCEV updates. Let me create a new patch here and see what you think.


https://reviews.llvm.org/D47624