[PATCH] D27413: Simplify gep (gep p, a), (b-a)

[Eli Friedman via Phabricator via llvm-commits]

efriedma added a comment.

I'm not really a fan of CHECK-NOT in most cases; tests using it have a tendency to bitrot over time.  Better to use CHECK-NEXT to make sure there aren't any unexpected instructions in the optimized function.


https://reviews.llvm.org/D27413