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

[Eli Friedman via Phabricator via llvm-commits]

efriedma added a comment.

Can we make this code a bit more general?  Something like `if (Value* Simplified = SimplifyAddInst(GO1, SO1, ...)`.


https://reviews.llvm.org/D27413