[PATCH] D31678: [InstCombine] Fix change flag handling to report all IR changes up to the pass manager or preseved analyses

[Craig Topper via Phabricator via llvm-commits]

craig.topper added a comment.

@chandlerc do you know of other tests that check this sort of thing or can you give more guidance. I haven't spent a lot of time in the IR optimizers until recently.


https://reviews.llvm.org/D31678