[PATCH] D67133: [GlobalISel]: Fix some non determinism exposed in CSE due to not notifying observers about mutations + add verification for CSE

[Aditya Nandakumar via Phabricator via llvm-commits]

aditya_nandakumar added a comment.

I'll go ahead and get this in (as it already received a LGTM before) - just posted an updated patch since it's been a while since received updates.


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  https://reviews.llvm.org/D67133/new/

https://reviews.llvm.org/D67133