[PATCH] D74313: AMDGPU/GlobalISel: Select MUBUF path for global atomic cmpxchg

[Matt Arsenault via Phabricator via llvm-commits]

arsenm created this revision.
arsenm added reviewers: nhaehnle, kerbowa.
Herald added subscribers: Petar.Avramovic, jfb, hiraditya, t-tye, tpr, dstuttard, rovka, yaxunl, wdng, jvesely, kzhuravl.
Herald added a project: LLVM.

I'm not sure why this isn't a pattern, but the DAG manually selects this.


https://reviews.llvm.org/D74313

Files:
  llvm/lib/Target/AMDGPU/AMDGPUInstructionSelector.cpp
  llvm/lib/Target/AMDGPU/AMDGPUInstructionSelector.h
  llvm/test/CodeGen/AMDGPU/GlobalISel/inst-select-amdgpu-atomic-cmpxchg-global.mir
  llvm/test/CodeGen/AMDGPU/GlobalISel/mubuf-global.ll

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