[all-commits] [llvm/llvm-project] 9c6b56: [AMDGPU] Add verifier for flat_scr_nase_hi read ha...

Stanislav Mekhanoshin via All-commits all-commits at lists.llvm.org
Wed Dec 3 12:15:09 PST 2025


  Branch: refs/heads/users/rampitec/verify-hazard-gfx1250-flat-src-hi
  Home:   https://github.com/llvm/llvm-project
  Commit: 9c6b56ac5b4786274e5e4b866dd315d11636111d
      https://github.com/llvm/llvm-project/commit/9c6b56ac5b4786274e5e4b866dd315d11636111d
  Author: Stanislav Mekhanoshin <Stanislav.Mekhanoshin at amd.com>
  Date:   2025-12-03 (Wed, 03 Dec 2025)

  Changed paths:
    M llvm/lib/Target/AMDGPU/SIInstrInfo.cpp
    A llvm/test/MachineVerifier/AMDGPU/hazard-gfx1250-flat-src-hi.mir

  Log Message:
  -----------
  [AMDGPU] Add verifier for flat_scr_nase_hi read hazard

Also excludes S_MOV_B64 from the prohibited instructions as
this is not required by the original ticket. We cannot fold
it though anyway because of the RC mismatch, but we have some
mir tests with such use.



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