[all-commits] [llvm/llvm-project] 560e7d: AMDGPU: Handle the co-execution hazards for TRANS ...

[Changpeng Fang via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 560e7df6893495fabe91bc921f9cc0e28a25eb73
      https://github.com/llvm/llvm-project/commit/560e7df6893495fabe91bc921f9cc0e28a25eb73
  Author: Changpeng Fang <changpeng.fang at amd.com>
  Date:   2025-07-16 (Wed, 16 Jul 2025)

  Changed paths:
    M llvm/lib/Target/AMDGPU/GCNHazardRecognizer.cpp
    M llvm/lib/Target/AMDGPU/GCNHazardRecognizer.h
    M llvm/test/CodeGen/AMDGPU/llvm.sqrt.bf16.ll
    A llvm/test/CodeGen/AMDGPU/trans-coexecution-hazard.mir

  Log Message:
  -----------
  AMDGPU: Handle the co-execution hazards for TRANS for gfx1250 (#149024)

For the co-execution of the TRANS ops, the requirement is: 1 independent
op or V_NOP (since TRANS takes 2 cycles) after the trans op before its
sources can be overwritten or the output of the trans op can be used.



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