[all-commits] [llvm/llvm-project] cb9d35: [AMDGPU] Track VALU instructions separately for WM...

[Austin Kerbow via All-commits]

  Branch: refs/heads/users/kerbowa/amdgpu-wmma-coexec-valu-tracking
  Home:   https://github.com/llvm/llvm-project
  Commit: cb9d350596996571655b6a8ed2284eb1f6c458d0
      https://github.com/llvm/llvm-project/commit/cb9d350596996571655b6a8ed2284eb1f6c458d0
  Author: Austin Kerbow <Austin.Kerbow at amd.com>
  Date:   2026-06-09 (Tue, 09 Jun 2026)

  Changed paths:
    M llvm/lib/Target/AMDGPU/GCNHazardRecognizer.cpp
    M llvm/lib/Target/AMDGPU/GCNHazardRecognizer.h
    M llvm/test/CodeGen/AMDGPU/misched-into-wmma-hazard-shadow.mir

  Log Message:
  -----------
  [AMDGPU] Track VALU instructions separately for WMMA coexecution hazards

WMMA coexecution hazards can only be resolved by VALU instructions, not
S_NOPs. Track VALU/WMMA instructions separately so the scheduler can
accurately determine stall cycles.



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