[all-commits] [llvm/llvm-project] 5d1d96: AMDGPU: Handle vcmpx+permalane gfx950 hazard

Matt Arsenault via All-commits all-commits at lists.llvm.org
Mon Nov 25 09:24:37 PST 2024


  Branch: refs/heads/users/arsenm/gfx950/vcmpx-permlane-hazard
  Home:   https://github.com/llvm/llvm-project
  Commit: 5d1d9656abb688d2e2dc510fb1353bd0fb9891d8
      https://github.com/llvm/llvm-project/commit/5d1d9656abb688d2e2dc510fb1353bd0fb9891d8
  Author: Matt Arsenault <Matthew.Arsenault at amd.com>
  Date:   2024-11-25 (Mon, 25 Nov 2024)

  Changed paths:
    M llvm/lib/Target/AMDGPU/GCNHazardRecognizer.cpp
    M llvm/lib/Target/AMDGPU/GCNHazardRecognizer.h
    A llvm/test/CodeGen/AMDGPU/hazards-gfx950.mir

  Log Message:
  -----------
  AMDGPU: Handle vcmpx+permalane gfx950 hazard

Confusingly, this is a different hazard to the one on gfx10
with a subtarget feature.



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