[all-commits] [llvm/llvm-project] 5db49f: [GlobalISel] replace right identity X * -1.0 with ...

[Nick Anderson via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 5db49f726619b943d8201ef3867393923836cb2f
      https://github.com/llvm/llvm-project/commit/5db49f726619b943d8201ef3867393923836cb2f
  Author: Nick Anderson <nickleus27 at gmail.com>
  Date:   2024-02-21 (Wed, 21 Feb 2024)

  Changed paths:
    M llvm/include/llvm/Target/GlobalISel/Combine.td
    A llvm/test/CodeGen/AMDGPU/GlobalISel/combine-fpneg-one-fneg.mir
    M llvm/test/CodeGen/AMDGPU/fmul-to-ldexp.ll
    M llvm/test/CodeGen/AMDGPU/rsq.f64.ll

  Log Message:
  -----------
  [GlobalISel] replace right identity X * -1.0 with fneg(x) (#80526)

follow up patch to #78673

@Pierre-vh @jayfoad @arsenm Could you review when you have a chance.



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