[PATCH] D86534: [GVN] Preserve MemorySSA if it is available.

[Florian Hahn via Phabricator via llvm-commits]

fhahn updated this revision to Diff 288951.
fhahn added a comment.

Handle case when the new load is a memorydef.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D86534/new/

https://reviews.llvm.org/D86534

Files:
  llvm/include/llvm/Transforms/Scalar/GVN.h
  llvm/lib/Transforms/Scalar/GVN.cpp
  llvm/test/Transforms/GVN/preserve-memoryssa.ll

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