[all-commits] [llvm/llvm-project] 226d97: 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: 226d97740d9043607ebe3f7b68bf31e2333f2b4b
      https://github.com/llvm/llvm-project/commit/226d97740d9043607ebe3f7b68bf31e2333f2b4b
  Author: Matt Arsenault <Matthew.Arsenault at amd.com>
  Date:   2024-09-05 (Thu, 05 Sep 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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