[PATCH] D48897: [MemorySSA] Add APIs to move memory accesses between blocks, following CFG changes.

[Alina Sbirlea via Phabricator via llvm-commits]

asbirlea created this revision.
asbirlea added a reviewer: george.burgess.iv.
Herald added subscribers: Prazek, jlebar, sanjoy.

The move APIs added in this patch will be used to update MemorySSA when CFG changes merge or split blocks, by moving memory accesses accordingly in MemorySSA's internal data structures.
[Split from https://reviews.llvm.org/D45299 for easier review]


Repository:
  rL LLVM

https://reviews.llvm.org/D48897

Files:
  include/llvm/Analysis/MemorySSA.h
  include/llvm/Analysis/MemorySSAUpdater.h
  lib/Analysis/MemorySSA.cpp
  lib/Analysis/MemorySSAUpdater.cpp

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