[all-commits] [llvm/llvm-project] 0d8b09: AMDGPU: Add tests for atomics with AGPR operands

[Matt Arsenault via All-commits]

  Branch: refs/heads/users/arsenm/amdgpu/add-test-atomics-av-operands
  Home:   https://github.com/llvm/llvm-project
  Commit: 0d8b095991eff5248b44e2623cf21fdbb21a7aef
      https://github.com/llvm/llvm-project/commit/0d8b095991eff5248b44e2623cf21fdbb21a7aef
  Author: Matt Arsenault <Matthew.Arsenault at amd.com>
  Date:   2025-08-28 (Thu, 28 Aug 2025)

  Changed paths:
    A llvm/test/CodeGen/AMDGPU/a-v-ds-atomic-cmpxchg.ll
    A llvm/test/CodeGen/AMDGPU/a-v-ds-atomicrmw.ll
    A llvm/test/CodeGen/AMDGPU/a-v-flat-atomic-cmpxchg.ll
    A llvm/test/CodeGen/AMDGPU/a-v-global-atomic-cmpxchg.ll
    A llvm/test/CodeGen/AMDGPU/a-v-global-atomicrmw.ll

  Log Message:
  -----------
  AMDGPU: Add tests for atomics with AGPR operands

The handling of AGPR vs. VGPR operand restrictions is
broken and results in bugs like #155777 and missed optimizations.
Add some baseline tests for future improvements.



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