[PATCH] D54839: [CodeGen] Enhance machine PHIs optimization

[Anton Afanasyev via Phabricator via llvm-commits]

anton-afanasyev updated this revision to Diff 177475.
anton-afanasyev marked 3 inline comments as done.
anton-afanasyev added a comment.

Update according to @MatzeB remarks.


Repository:
  rL LLVM

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D54839/new/

https://reviews.llvm.org/D54839

Files:
  lib/CodeGen/OptimizePHIs.cpp
  test/CodeGen/X86/madd.ll
  test/CodeGen/X86/opt_phis2.mir
  test/CodeGen/X86/sad.ll

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