[all-commits] [llvm/llvm-project] 394f59: [NVPTX] Add Read/Write/SideEffect attributes to at...

[Lewis Crawford via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 394f59c203c715d00be4643c20bbe22893397adf
      https://github.com/llvm/llvm-project/commit/394f59c203c715d00be4643c20bbe22893397adf
  Author: Lewis Crawford <lcrawford at nvidia.com>
  Date:   2024-09-25 (Wed, 25 Sep 2024)

  Changed paths:
    M llvm/lib/Target/NVPTX/NVPTXIntrinsics.td

  Log Message:
  -----------
  [NVPTX] Add Read/Write/SideEffect attributes to atomic instructions (#109665)

Set the mayLoad, mayStore, and hasSideEffects hints for NVPTX atomic
instructions. This prevents any optimizations (e.g. rematerialization)
from illegally duplicating them and generating broken code.



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