[PATCH] D57568: [SCEV] Don't bother preserving LCSSA in SCEV

[Sanjoy Das via Phabricator via llvm-commits]

sanjoy accepted this revision.
sanjoy added a comment.

I'm okay with the direction, but I'm also worried that this breaks some subtle invariant between SCEV and SCEVExpander.  Have you tried bootstrapping clang with this change to see if that shakes out any issues?


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  https://reviews.llvm.org/D57568/new/

https://reviews.llvm.org/D57568