[PATCH] D23846: [MemCpy] Check for alias in performMemCpyToMemSetOptzn, instead of the identity of two operands

[Hal Finkel via llvm-commits]

hfinkel added a subscriber: hfinkel.
hfinkel added a comment.

In https://reviews.llvm.org/D23846#525459, @iteratee wrote:

> MustAlias is true only for exact aliases correct?


Correct.

> If so, this can land.





https://reviews.llvm.org/D23846