[PATCH] D19695: [MemorySSA] Fix bug in CachingMemorySSAWalker::getClobberingMemoryAccess.

[George Burgess IV via llvm-commits]

george.burgess.iv added a comment.

...And it looks like this behavior already exists in the walker anyway (because we consult the cache first). Yay.

I'll take a shot at fixing it, and add tests for cases like this.


http://reviews.llvm.org/D19695