[PATCH] D108150: [Remarks] Emit optimization remarks for atomics generating hardware instructions

[Anshil Gandhi via Phabricator via llvm-commits]

gandhi21299 created this revision.
gandhi21299 added reviewers: rampitec, arsenm, b-sumner.
Herald added subscribers: foad, kerbowa, jfb, hiraditya, Anastasia, nhaehnle, jvesely.
gandhi21299 requested review of this revision.
Herald added subscribers: llvm-commits, cfe-commits, wdng.
Herald added projects: clang, LLVM.

- produce remarks when atomic instructions are expanded into hardware instructions in SIISelLowering.cpp
- an OpenCL test containing both IR-level and ISA level checks
- currently only support for atomic fadd


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D108150

Files:
  clang/test/CodeGenOpenCL/atomics-remarks-gfx90a.cl
  llvm/lib/Target/AMDGPU/SIISelLowering.cpp

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