[all-commits] [llvm/llvm-project] 932518: DAG: Lower fcNormal is.fpclass to compare with inf

[Matt Arsenault via All-commits]

  Branch: refs/heads/users/arsenm/dag-lower-isfpclass-normal-to-fcmp-inf
  Home:   https://github.com/llvm/llvm-project
  Commit: 93251860ca0cbe92db87221c92000c06ff9604d7
      https://github.com/llvm/llvm-project/commit/93251860ca0cbe92db87221c92000c06ff9604d7
  Author: Matt Arsenault <Matthew.Arsenault at amd.com>
  Date:   2024-09-06 (Fri, 06 Sep 2024)

  Changed paths:
    M llvm/lib/CodeGen/SelectionDAG/TargetLowering.cpp

  Log Message:
  -----------
  DAG: Lower fcNormal is.fpclass to compare with inf

Looks worse for x86 without the fabs check. Not sure if
this is useful for any targets.



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