[all-commits] [llvm/llvm-project] ef2d6d: [InstCombine] Transform (fcmp + fadd + sel) into (...

[Rajat Bajpai via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: ef2d6dafc40c5a58532eb773fc74ddd8e1f53a33
      https://github.com/llvm/llvm-project/commit/ef2d6dafc40c5a58532eb773fc74ddd8e1f53a33
  Author: Rajat Bajpai <rbajpai at nvidia.com>
  Date:   2024-11-11 (Mon, 11 Nov 2024)

  Changed paths:
    M llvm/include/llvm/IR/FMF.h
    M llvm/lib/Transforms/InstCombine/InstCombineSelect.cpp
    A llvm/test/Transforms/InstCombine/fcmp-fadd-select.ll

  Log Message:
  -----------
  [InstCombine] Transform (fcmp + fadd + sel) into (fcmp + sel + fadd) (#106492)

Transform `fcmp + fadd + sel` into `fcmp + sel + fadd` which enables the
possibility of transforming `fcmp + sel` into `maxnum/minnum`
intrinsics.

Alive2 results:
https://alive2.llvm.org/ce/z/2cmimW
https://alive2.llvm.org/ce/z/Qh9ZJt
https://alive2.llvm.org/ce/z/vtLj3R



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