[all-commits] [llvm/llvm-project] 90a347: GlobalISel: Fix combine duplicating atomic loads

[Matt Arsenault via All-commits]

  Branch: refs/heads/users/arsenm/globalisel-fix-duplicating-atomic-loads
  Home:   https://github.com/llvm/llvm-project
  Commit: 90a347159e1e6494bf95bcaf87e897e553ecc0f5
      https://github.com/llvm/llvm-project/commit/90a347159e1e6494bf95bcaf87e897e553ecc0f5
  Author: Matt Arsenault <Matthew.Arsenault at amd.com>
  Date:   2024-10-10 (Thu, 10 Oct 2024)

  Changed paths:
    M llvm/lib/CodeGen/GlobalISel/CombinerHelper.cpp
    M llvm/test/CodeGen/AMDGPU/GlobalISel/atomic_load_flat.ll
    M llvm/test/CodeGen/AMDGPU/GlobalISel/atomic_load_global.ll
    M llvm/test/CodeGen/AMDGPU/GlobalISel/atomic_load_local_2.ll
    M llvm/test/CodeGen/AMDGPU/GlobalISel/postlegalizer-combiner-sextload-from-sextinreg.mir

  Log Message:
  -----------
  GlobalISel: Fix combine duplicating atomic loads

The sext_inreg (load) combine was not deleting the old load instruction,
and it would never be deleted if volatile or atomic.


  Commit: 3ab6aae0569908b9c7410d436173ec6f9c99936b
      https://github.com/llvm/llvm-project/commit/3ab6aae0569908b9c7410d436173ec6f9c99936b
  Author: Matt Arsenault <Matthew.Arsenault at amd.com>
  Date:   2024-10-10 (Thu, 10 Oct 2024)

  Changed paths:
    M llvm/lib/CodeGen/GlobalISel/CombinerHelper.cpp

  Log Message:
  -----------
  Add comment


Compare: https://github.com/llvm/llvm-project/compare/8c604131e334...3ab6aae05699

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