[all-commits] [llvm/llvm-project] ae1bbd: AMDGPU: Mark sendmsg intrinsics as nocallback

[Matt Arsenault via All-commits]

  Branch: refs/heads/users/arsenm/issue124802/mark-sendmsg-nocallback
  Home:   https://github.com/llvm/llvm-project
  Commit: ae1bbdb4274c0b36413de7b9129204a19795d68b
      https://github.com/llvm/llvm-project/commit/ae1bbdb4274c0b36413de7b9129204a19795d68b
  Author: Matt Arsenault <Matthew.Arsenault at amd.com>
  Date:   2025-02-12 (Wed, 12 Feb 2025)

  Changed paths:
    M llvm/include/llvm/IR/IntrinsicsAMDGPU.td
    A llvm/test/Transforms/FunctionAttrs/sendmsg-nocallback.ll

  Log Message:
  -----------
  AMDGPU: Mark sendmsg intrinsics as nocallback

These can be nocallback, but no nosync. These return in the current
thread immediately, but may send a signal to the host, which could trigger
the async execution of code in the module.

Fixes #124802



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