[all-commits] [llvm/llvm-project] 1e5da5: DAG: Handle lowering unordered compare with inf

[Matt Arsenault via All-commits]

  Branch: refs/heads/users/arsenm/dag-lower-unordered-compare-with-inf
  Home:   https://github.com/llvm/llvm-project
  Commit: 1e5da523da27e9796ae1d9c84c0304fd238cebbd
      https://github.com/llvm/llvm-project/commit/1e5da523da27e9796ae1d9c84c0304fd238cebbd
  Author: Matt Arsenault <Matthew.Arsenault at amd.com>
  Date:   2024-07-24 (Wed, 24 Jul 2024)

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

  Log Message:
  -----------
  DAG: Handle lowering unordered compare with inf

Try to take advantage of the nan check behavior of fcmp.
x86_64 looks better, x86_32 looks worse.



To unsubscribe from these emails, change your notification settings at https://github.com/llvm/llvm-project/settings/notifications