[all-commits] [llvm/llvm-project] 0ba1dd: AMDGPU: Fix s_barrier_leave to write to scc

[Petar Avramovic via All-commits]

  Branch: refs/heads/users/petar-avramovic/s_barrier_leave
  Home:   https://github.com/llvm/llvm-project
  Commit: 0ba1dde4b359a102189e383f170d484dbc2253c6
      https://github.com/llvm/llvm-project/commit/0ba1dde4b359a102189e383f170d484dbc2253c6
  Author: Petar Avramovic <Petar.Avramovic at amd.com>
  Date:   2025-09-30 (Tue, 30 Sep 2025)

  Changed paths:
    M llvm/lib/Target/AMDGPU/AMDGPUGISel.td
    M llvm/lib/Target/AMDGPU/AMDGPUISelDAGToDAG.cpp
    M llvm/lib/Target/AMDGPU/AMDGPUISelDAGToDAG.h
    M llvm/lib/Target/AMDGPU/AMDGPUInstructionSelector.cpp
    M llvm/lib/Target/AMDGPU/AMDGPUInstructionSelector.h
    M llvm/lib/Target/AMDGPU/SIInstrInfo.h
    M llvm/lib/Target/AMDGPU/SIInstrInfo.td
    M llvm/lib/Target/AMDGPU/SOPInstructions.td
    M llvm/test/CodeGen/AMDGPU/s-barrier.ll

  Log Message:
  -----------
  AMDGPU: Fix s_barrier_leave to write to scc

s_barrier_leave implicitly defines $scc
and does not use imm that represents type of barrier,
isel pattern ignores imm operand from llvm intrinsic.
Test if SIInsertWaitcnts tracks this scc write.



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