[all-commits] [llvm/llvm-project] f4df5b: DAG: Lower single infinity is.fpclass tests to fcmp

[Matt Arsenault via All-commits]

  Branch: refs/heads/users/arsenm/dag-lower-single-inf-is-fpclass-to-fcmp
  Home:   https://github.com/llvm/llvm-project
  Commit: f4df5b37e4f2f493a75be4b971aea5d64e6dff0b
      https://github.com/llvm/llvm-project/commit/f4df5b37e4f2f493a75be4b971aea5d64e6dff0b
  Author: Matt Arsenault <Matthew.Arsenault at amd.com>
  Date:   2024-08-29 (Thu, 29 Aug 2024)

  Changed paths:
    M llvm/lib/CodeGen/CodeGenCommonISel.cpp
    M llvm/lib/CodeGen/SelectionDAG/TargetLowering.cpp
    M llvm/test/CodeGen/X86/is_fpclass.ll

  Log Message:
  -----------
  DAG: Lower single infinity is.fpclass tests to fcmp

InstCombine also should have taken care of this, but this
should be helpful when the fcmp based lowering strategy tries
to combine multiple tests.



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