[all-commits] [llvm/llvm-project] f2eb5d: [SelectionDAG] Handle `fneg`/`fabs`/`fcopysign` in...

[Iris Shi via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: f2eb5d416ed1e539b215aa0bab46b8e8a98f1eec
      https://github.com/llvm/llvm-project/commit/f2eb5d416ed1e539b215aa0bab46b8e8a98f1eec
  Author: Iris Shi <0.0 at owo.li>
  Date:   2025-06-22 (Sun, 22 Jun 2025)

  Changed paths:
    M llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
    M llvm/lib/CodeGen/SelectionDAG/TargetLowering.cpp
    M llvm/test/CodeGen/AArch64/extract-vector-elt.ll
    M llvm/test/CodeGen/AMDGPU/fcopysign.bf16.ll
    M llvm/test/CodeGen/AMDGPU/fcopysign.f16.ll
    M llvm/test/CodeGen/AMDGPU/select-fabs-fneg-extract.f16.ll
    M llvm/test/CodeGen/AMDGPU/select-fabs-fneg-extract.ll
    M llvm/test/CodeGen/AMDGPU/select-fabs-fneg-extract.v2f16.ll
    M llvm/test/CodeGen/AMDGPU/udiv.ll

  Log Message:
  -----------
  [SelectionDAG] Handle `fneg`/`fabs`/`fcopysign` in `SimplifyDemandedBits` (#139239)



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