[PATCH] D19388: [MemorySSA] Fix bug in CachingMemorySSAWalker::invalidateInfo

[Daniel Berlin via llvm-commits]

dberlin added a comment.

(It also occurs to me we can probably just use WeakVH since these are all
Value's now, and then check for null)


Repository:
  rL LLVM

http://reviews.llvm.org/D19388