[all-commits] [llvm/llvm-project] 40e000: [GlobalISel] Combine fabs(fneg(x)) to fabs(x)

[Mirko Brkušanin via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 40e00063bcb77873274504094116f29ecc2d1080
      https://github.com/llvm/llvm-project/commit/40e00063bcb77873274504094116f29ecc2d1080
  Author: Mirko Brkusanin <Mirko.Brkusanin at amd.com>
  Date:   2021-10-05 (Tue, 05 Oct 2021)

  Changed paths:
    M llvm/include/llvm/CodeGen/GlobalISel/CombinerHelper.h
    M llvm/include/llvm/Target/GlobalISel/Combine.td
    M llvm/lib/CodeGen/GlobalISel/CombinerHelper.cpp
    A llvm/test/CodeGen/AMDGPU/GlobalISel/combine-fabs-fneg.mir
    M llvm/test/CodeGen/AMDGPU/GlobalISel/roundeven.ll

  Log Message:
  -----------
  [GlobalISel] Combine fabs(fneg(x)) to fabs(x)

Differential Revision: https://reviews.llvm.org/D110943