[PATCH] D105137: [AMDGPU] Update gfx90a memory model support

[Tony Tye via Phabricator via llvm-commits]

t-tye created this revision.
t-tye added reviewers: rampitec, kzhuravl, b-sumner.
Herald added subscribers: foad, kerbowa, jfb, hiraditya, tpr, dstuttard, yaxunl, nhaehnle, jvesely, arsenm.
t-tye requested review of this revision.
Herald added subscribers: llvm-commits, wdng.
Herald added a project: LLVM.

Update AMDGPU gfx90a memory model to make coarse grain memory allocations
consistent when fine grained system scope atomic acquire and release is
performed.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D105137

Files:
  llvm/docs/AMDGPUUsage.rst
  llvm/lib/Target/AMDGPU/SIMemoryLegalizer.cpp
  llvm/test/CodeGen/AMDGPU/fp64-atomics-gfx90a.ll
  llvm/test/CodeGen/AMDGPU/global-atomics-fp.ll
  llvm/test/CodeGen/AMDGPU/memory-legalizer-fence.ll
  llvm/test/CodeGen/AMDGPU/memory-legalizer-flat-system.ll
  llvm/test/CodeGen/AMDGPU/memory-legalizer-global-system.ll

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