[all-commits] [llvm/llvm-project] 7f19aa: [AMDGPU] Update gfx90a memory model support

[Tony Tye via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 7f19aa73c265b966a5ecac4abe78b862426e28b5
      https://github.com/llvm/llvm-project/commit/7f19aa73c265b966a5ecac4abe78b862426e28b5
  Author: Tony Tye <Tony.Tye at amd.com>
  Date:   2021-06-30 (Wed, 30 Jun 2021)

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

  Log Message:
  -----------
  [AMDGPU] Update gfx90a memory model support

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

Reviewed By: rampitec

Differential Revision: https://reviews.llvm.org/D105137