[all-commits] [llvm/llvm-project] ae63db: [AMDGPU] Re-enable atomic optimization of uniform ...

[Jay Foad via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: ae63db78828621feca713016e33f34717da626a5
      https://github.com/llvm/llvm-project/commit/ae63db78828621feca713016e33f34717da626a5
  Author: Jay Foad <jay.foad at amd.com>
  Date:   2024-07-13 (Sat, 13 Jul 2024)

  Changed paths:
    M llvm/lib/Target/AMDGPU/AMDGPUAtomicOptimizer.cpp
    M llvm/test/CodeGen/AMDGPU/GlobalISel/global-atomic-fadd.f32-rtn.ll
    M llvm/test/CodeGen/AMDGPU/global-atomic-fadd.f32-rtn.ll
    M llvm/test/CodeGen/AMDGPU/global-atomicrmw-fadd-wrong-subtarget.ll
    M llvm/test/CodeGen/AMDGPU/global_atomic_optimizer_fp_rtn.ll
    M llvm/test/CodeGen/AMDGPU/local-atomicrmw-fadd.ll

  Log Message:
  -----------
  [AMDGPU] Re-enable atomic optimization of uniform fadd/fsub with result (#97604)

Fix various problems to do with the first active lane of the result of
optimized fp atomics, as explained in the comment.

Fixes #97554



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