[PATCH] D79971: [X86] Rewrite how X86PartialReduction find candidates to consider optimizing.

[Craig Topper via Phabricator via llvm-commits]

craig.topper updated this revision to Diff 267341.
craig.topper added a comment.

Address review comments.

Still need more negative tests. And probably more tests involving single use phis.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D79971/new/

https://reviews.llvm.org/D79971

Files:
  llvm/lib/Target/X86/X86PartialReduction.cpp
  llvm/test/CodeGen/X86/madd.ll
  llvm/test/CodeGen/X86/sad.ll

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