[PATCH] D135733: AMDGPU: Treat asm as a hazard for all register read-after-write hazards

Matt Arsenault via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Thu Oct 13 11:48:57 PDT 2022


arsenm updated this revision to Diff 467553.
arsenm added a comment.

Special case inline asm. Doesn't work for the device libraries since those are non-empty comments


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D135733/new/

https://reviews.llvm.org/D135733

Files:
  llvm/lib/Target/AMDGPU/GCNHazardRecognizer.cpp
  llvm/test/CodeGen/AMDGPU/GlobalISel/llvm.amdgcn.writelane.ll
  llvm/test/CodeGen/AMDGPU/agpr-copy-no-free-registers.ll
  llvm/test/CodeGen/AMDGPU/inserted-wait-states.mir
  llvm/test/CodeGen/AMDGPU/mai-hazards-gfx90a.mir
  llvm/test/CodeGen/AMDGPU/mai-hazards.mir

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