[PATCH] D106891: [Remarks] Emit optimization remarks for atomics generating CAS loop

[Anshil Gandhi via Phabricator via cfe-commits]

gandhi21299 updated this revision to Diff 366455.
gandhi21299 added a comment.

- changed type of ORE from OptimizationRemarkEmitter* to std::shared_ptr<OptimizationRemarkEmitter> and construct it within AtomicExpandPass, this solution is implemented to address for the regressions in many backends due to prerequisite passes


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D106891/new/

https://reviews.llvm.org/D106891

Files:
  clang/test/CodeGenCUDA/atomics-remarks-gfx90a.cu
  clang/test/CodeGenOpenCL/atomics-remarks-gfx90a.cl
  llvm/lib/CodeGen/AtomicExpandPass.cpp
  llvm/test/CodeGen/AMDGPU/atomics-remarks-gfx90a.ll
  llvm/test/CodeGen/AMDGPU/llc-pipeline.ll
  llvm/test/CodeGen/X86/O0-pipeline.ll
  llvm/test/CodeGen/X86/opt-pipeline.ll

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