[all-commits] [llvm/llvm-project] 0b21b2: [AMDGPU] Do not optimize away pre-existing waitcnt...

[Jay Foad via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 0b21b25eac0f7548eca8db0ddb2359268c91bc98
      https://github.com/llvm/llvm-project/commit/0b21b25eac0f7548eca8db0ddb2359268c91bc98
  Author: Jay Foad <jay.foad at amd.com>
  Date:   2024-05-01 (Wed, 01 May 2024)

  Changed paths:
    M llvm/lib/Target/AMDGPU/SIInsertWaitcnts.cpp
    M llvm/test/CodeGen/AMDGPU/memory-legalizer-fence.ll
    M llvm/test/CodeGen/AMDGPU/memory-legalizer-flat-agent.ll
    M llvm/test/CodeGen/AMDGPU/memory-legalizer-flat-lastuse.ll
    M llvm/test/CodeGen/AMDGPU/memory-legalizer-flat-nontemporal.ll
    M llvm/test/CodeGen/AMDGPU/memory-legalizer-flat-singlethread.ll
    M llvm/test/CodeGen/AMDGPU/memory-legalizer-flat-system.ll
    M llvm/test/CodeGen/AMDGPU/memory-legalizer-flat-volatile.ll
    M llvm/test/CodeGen/AMDGPU/memory-legalizer-flat-wavefront.ll
    M llvm/test/CodeGen/AMDGPU/memory-legalizer-flat-workgroup.ll
    M llvm/test/CodeGen/AMDGPU/memory-legalizer-global-agent.ll
    M llvm/test/CodeGen/AMDGPU/memory-legalizer-global-lastuse.ll
    M llvm/test/CodeGen/AMDGPU/memory-legalizer-global-nontemporal.ll
    M llvm/test/CodeGen/AMDGPU/memory-legalizer-global-singlethread.ll
    M llvm/test/CodeGen/AMDGPU/memory-legalizer-global-system.ll
    M llvm/test/CodeGen/AMDGPU/memory-legalizer-global-volatile.ll
    M llvm/test/CodeGen/AMDGPU/memory-legalizer-global-wavefront.ll
    M llvm/test/CodeGen/AMDGPU/memory-legalizer-global-workgroup.ll
    M llvm/test/CodeGen/AMDGPU/memory-legalizer-local-agent.ll
    M llvm/test/CodeGen/AMDGPU/memory-legalizer-local-nontemporal.ll
    M llvm/test/CodeGen/AMDGPU/memory-legalizer-local-singlethread.ll
    M llvm/test/CodeGen/AMDGPU/memory-legalizer-local-system.ll
    M llvm/test/CodeGen/AMDGPU/memory-legalizer-local-volatile.ll
    M llvm/test/CodeGen/AMDGPU/memory-legalizer-local-wavefront.ll
    M llvm/test/CodeGen/AMDGPU/memory-legalizer-local-workgroup.ll
    M llvm/test/CodeGen/AMDGPU/memory-legalizer-private-lastuse.ll
    M llvm/test/CodeGen/AMDGPU/memory-legalizer-private-nontemporal.ll
    M llvm/test/CodeGen/AMDGPU/memory-legalizer-private-volatile.ll

  Log Message:
  -----------
  [AMDGPU] Do not optimize away pre-existing waitcnt instructions at -O0 (#90716)

The autogenerated memory legalizer tests use -O0 so this allows us to
see the exact waitcnts that were inserted by the memory legalizer
without them being optimized away.



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