[PATCH] D65644: [AMDGPU] gfx10 atomic optimizer changes.

[Jay Foad via Phabricator via llvm-commits]

foad created this revision.
foad added reviewers: arsenm, sheredom, critson, rampitec.
Herald added subscribers: jfb, hiraditya, t-tye, yaxunl, nhaehnle, wdng, jvesely, kzhuravl.
Herald added a project: LLVM.

Add support for gfx10, where all DPP operations are confined to work
within a single row of 16 lanes, and wave32.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D65644

Files:
  llvm/lib/Target/AMDGPU/AMDGPUAtomicOptimizer.cpp
  llvm/lib/Target/AMDGPU/SIDefines.h
  llvm/test/CodeGen/AMDGPU/atomic_optimizations_buffer.ll
  llvm/test/CodeGen/AMDGPU/atomic_optimizations_global_pointer.ll
  llvm/test/CodeGen/AMDGPU/atomic_optimizations_local_pointer.ll
  llvm/test/CodeGen/AMDGPU/atomic_optimizations_pixelshader.ll
  llvm/test/CodeGen/AMDGPU/atomic_optimizations_raw_buffer.ll
  llvm/test/CodeGen/AMDGPU/atomic_optimizations_struct_buffer.ll

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