[PATCH] D157265: [AMDGPU] Reorder atomic optimizer to avoid CAS loop.

[Pravin Jagtap via Phabricator via llvm-commits]

pravinjagtap updated this revision to Diff 551395.
pravinjagtap added a comment.

Rebase


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D157265/new/

https://reviews.llvm.org/D157265

Files:
  llvm/lib/Target/AMDGPU/AMDGPUTargetMachine.cpp
  llvm/test/CodeGen/AMDGPU/GlobalISel/global-atomic-fadd.f32-no-rtn.ll
  llvm/test/CodeGen/AMDGPU/GlobalISel/global-atomic-fadd.f32-rtn.ll
  llvm/test/CodeGen/AMDGPU/atomic-optimizer-strict-wqm.ll
  llvm/test/CodeGen/AMDGPU/atomic_optimizations_pixelshader.ll
  llvm/test/CodeGen/AMDGPU/global-atomic-fadd.f32-no-rtn.ll
  llvm/test/CodeGen/AMDGPU/global-atomic-fadd.f32-rtn.ll
  llvm/test/CodeGen/AMDGPU/global-atomics-fp.ll
  llvm/test/CodeGen/AMDGPU/global_atomics_scan_fadd.ll
  llvm/test/CodeGen/AMDGPU/global_atomics_scan_fsub.ll
  llvm/test/CodeGen/AMDGPU/llc-pipeline.ll
  llvm/test/CodeGen/AMDGPU/local-atomics-fp.ll