[all-commits] [llvm/llvm-project] b91936: AMDGPU: Combine nnan fminimum/fmaximum to fminnum_...

[Matt Arsenault via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: b91936aeffb798b7deb67aff7bc5c84acea5452e
      https://github.com/llvm/llvm-project/commit/b91936aeffb798b7deb67aff7bc5c84acea5452e
  Author: Matt Arsenault <Matthew.Arsenault at amd.com>
  Date:   2025-06-17 (Tue, 17 Jun 2025)

  Changed paths:
    M llvm/lib/Target/AMDGPU/SIISelLowering.cpp
    M llvm/test/CodeGen/AMDGPU/llvm.maximum.f16.ll
    M llvm/test/CodeGen/AMDGPU/llvm.maximum.f32.ll
    M llvm/test/CodeGen/AMDGPU/llvm.minimum.f16.ll
    M llvm/test/CodeGen/AMDGPU/llvm.minimum.f32.ll

  Log Message:
  -----------
  AMDGPU: Combine nnan fminimum/fmaximum to fminnum_ieee/fmaxnum_ieee (#142217)

This improves codegen for gfx950, where fminimum/fmaximum are
legal through fminimum3/fmaximum3, so may have an additional
encoding cost.



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