[PATCH] D76634: [X86] Try to improve min/max reduction costs.

[Craig Topper via Phabricator via llvm-commits]

craig.topper updated this revision to Diff 253398.
craig.topper added a comment.

Rebase and fix a bug.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D76634/new/

https://reviews.llvm.org/D76634

Files:
  llvm/lib/Target/X86/X86TargetTransformInfo.cpp
  llvm/lib/Target/X86/X86TargetTransformInfo.h
  llvm/test/Analysis/CostModel/X86/reduce-fmax.ll
  llvm/test/Analysis/CostModel/X86/reduce-fmin.ll
  llvm/test/Analysis/CostModel/X86/reduce-smax.ll
  llvm/test/Analysis/CostModel/X86/reduce-smin.ll
  llvm/test/Analysis/CostModel/X86/reduce-umax.ll
  llvm/test/Analysis/CostModel/X86/reduce-umin.ll

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