[PATCH] D140135: AMDGPU: Try to unfold fneg source when matching legacy fmin/fmax

[Matt Arsenault via Phabricator via llvm-commits]

arsenm updated this revision to Diff 484347.
arsenm added a comment.

Rebase on some expanded test coverage


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D140135/new/

https://reviews.llvm.org/D140135

Files:
  llvm/lib/Target/AMDGPU/AMDGPUISelLowering.cpp
  llvm/lib/Target/AMDGPU/AMDGPUISelLowering.h
  llvm/lib/Target/AMDGPU/AMDGPUPostLegalizerCombiner.cpp
  llvm/test/CodeGen/AMDGPU/fneg-combines.f16.ll
  llvm/test/CodeGen/AMDGPU/fneg-combines.new.ll

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