[all-commits] [llvm/llvm-project] 1b48c6: 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: 1b48c68a9130ebb9fb7a68752be79716fe075dad
      https://github.com/llvm/llvm-project/commit/1b48c68a9130ebb9fb7a68752be79716fe075dad
  Author: Matt Arsenault <Matthew.Arsenault at amd.com>
  Date:   2024-07-24 (Wed, 24 Jul 2024)

  Changed paths:
    M llvm/lib/CodeGen/CodeGenCommonISel.cpp
    M llvm/lib/CodeGen/SelectionDAG/TargetLowering.cpp
    M llvm/test/CodeGen/AArch64/isinf.ll
    M llvm/test/CodeGen/PowerPC/fp-classify.ll
    M llvm/test/CodeGen/X86/is_fpclass-fp80.ll
    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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