[PATCH] D66454: [MemorySSA] Make Phi cleanups consistent.

[Alina Sbirlea via Phabricator via llvm-commits]

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

Make Phi cleanups consistent: remove self as a trivial Phi and
recurse to potentially remove pther trivial phis.

Resolves PR43044.


Repository:
  rL LLVM

https://reviews.llvm.org/D66454

Files:
  lib/Analysis/MemorySSAUpdater.cpp
  test/Analysis/MemorySSA/PR43044.ll

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