[PATCH] D84905: [MemorySSA] Restrict optimizations after a PhiTranslation.

[Alina Sbirlea via Phabricator via llvm-commits]

asbirlea created this revision.
asbirlea added reviewers: george.burgess.iv, fhahn.
Herald added subscribers: hiraditya, Prazek.
Herald added a project: LLVM.
asbirlea requested review of this revision.

Merging alias results from different paths, when a path did phi
translation is not necesarily correct. Conservatively terminate such paths.
Aimed to fix PR46156.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D84905

Files:
  llvm/include/llvm/Analysis/MemorySSA.h
  llvm/lib/Analysis/MemorySSA.cpp
  llvm/test/Analysis/MemorySSA/phi-translation.ll

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