[PATCH] D122777: [X86] Improve x86-partial-reduction to support abs intrinsic

[Wei Xiao via Phabricator via llvm-commits]

wxiao3 created this revision.
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Current implementation only recognizes absolute operation implemented by
select instruction. This patch adds support for abs intrinsic.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D122777

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

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