[all-commits] [llvm/llvm-project] c6ecbc: [AMDGPU] Fix no waitcnt produced between LDS DMA a...

[Stanislav Mekhanoshin via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: c6ecbcb48b9569e6938f4382c67e4b9ac1bf3bdd
      https://github.com/llvm/llvm-project/commit/c6ecbcb48b9569e6938f4382c67e4b9ac1bf3bdd
  Author: Stanislav Mekhanoshin <rampitec at users.noreply.github.com>
  Date:   2023-12-13 (Wed, 13 Dec 2023)

  Changed paths:
    M llvm/lib/Target/AMDGPU/SIInsertWaitcnts.cpp
    M llvm/lib/Target/AMDGPU/SIInstrInfo.h
    M llvm/test/CodeGen/AMDGPU/lds-dma-waits.ll

  Log Message:
  -----------
  [AMDGPU] Fix no waitcnt produced between LDS DMA and ds_read on gfx10 (#75245)

BUFFER_LOAD_DWORD_LDS was incorrectly touching vscnt instead of the
vmcnt. This is VMEM load and DS store, so it shall use vmcnt.