# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py UTC_ARGS: --version 2
# RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx1250 -run-pass si-insert-waitcnts -o - %s | FileCheck -check-prefix=GCN %s

---
name: vmem_scratch_load
tracksRegLiveness: true
machineFunctionInfo:
  isEntryFunction: true
body: |
  bb.0:
    liveins: $vgpr0
    ; GCN-LABEL: name: vmem_scratch_load
    ; GCN: liveins: $vgpr0
    ; GCN-NEXT: {{  $}}
    ; GCN-NEXT: GLOBAL_PREFETCH_B8_SADDR undef $sgpr0_sgpr1, undef $vgpr0, 0, 8, implicit $exec
    ; GCN-NEXT: V_NOP_e32 implicit $exec
    ; GCN-NEXT: $vgpr1 = SCRATCH_LOAD_DWORD $vgpr0, 0, 0, implicit $exec, implicit $flat_scr
    ; GCN-NEXT: S_WAIT_LOADCNT 0
    ; GCN-NEXT: $vgpr2 = V_LSHLREV_B32_e64 16, $vgpr1, implicit $exec
    ; GCN-NEXT: $vgpr3 = V_MOV_B32_e32 1, implicit $exec
    ; GCN-NEXT: $vgpr1 = nofpexcept V_ADD_F32_e32 killed $vgpr2, killed $vgpr2, implicit $mode, implicit $exec
    $vgpr1 = SCRATCH_LOAD_DWORD $vgpr0, 0, 0, implicit $exec, implicit $flat_scr
    $vgpr2 = V_LSHLREV_B32_e64 16, $vgpr1, implicit $exec
    $vgpr3 = V_MOV_B32_e32 1, implicit $exec
    $vgpr1 = nofpexcept V_ADD_F32_e32 killed $vgpr2, killed $vgpr2, implicit $mode, implicit $exec
...

---
name: vmem_buffer_load_dword_offset
tracksRegLiveness: true
machineFunctionInfo:
  isEntryFunction: true
body: |
  bb.0:
    liveins: $sgpr0_sgpr1_sgpr2_sgpr3
    ; GCN-LABEL: name: vmem_buffer_load_dword_offset
    ; GCN: liveins: $sgpr0_sgpr1_sgpr2_sgpr3
    ; GCN-NEXT: {{  $}}
    ; GCN-NEXT: GLOBAL_PREFETCH_B8_SADDR undef $sgpr0_sgpr1, undef $vgpr0, 0, 8, implicit $exec
    ; GCN-NEXT: V_NOP_e32 implicit $exec
    ; GCN-NEXT: $vgpr1 = BUFFER_LOAD_DWORD_OFFSET $sgpr0_sgpr1_sgpr2_sgpr3, 0, 0, 0, 0, implicit $exec
    ; GCN-NEXT: S_WAIT_LOADCNT 0
    ; GCN-NEXT: $vgpr2 = V_LSHLREV_B32_e64 16, $vgpr1, implicit $exec
    ; GCN-NEXT: $vgpr3 = V_MOV_B32_e32 1, implicit $exec
    ; GCN-NEXT: $vgpr1 = nofpexcept V_ADD_F32_e32 killed $vgpr2, killed $vgpr2, implicit $mode, implicit $exec
    $vgpr1 = BUFFER_LOAD_DWORD_OFFSET $sgpr0_sgpr1_sgpr2_sgpr3, 0, 0, 0, 0, implicit $exec
    $vgpr2 = V_LSHLREV_B32_e64 16, $vgpr1, implicit $exec
    $vgpr3 = V_MOV_B32_e32 1, implicit $exec
    $vgpr1 = nofpexcept V_ADD_F32_e32 killed $vgpr2, killed $vgpr2, implicit $mode, implicit $exec
...

---
name: vmem_buffer_load_addr
tracksRegLiveness: true
machineFunctionInfo:
  isEntryFunction: true
body: |
  bb.0:
    liveins: $vgpr0, $vgpr1, $sgpr0_sgpr1_sgpr2_sgpr3
    ; GCN-LABEL: name: vmem_buffer_load_addr
    ; GCN: liveins: $vgpr0, $vgpr1, $sgpr0_sgpr1_sgpr2_sgpr3
    ; GCN-NEXT: {{  $}}
    ; GCN-NEXT: GLOBAL_PREFETCH_B8_SADDR undef $sgpr0_sgpr1, undef $vgpr0, 0, 8, implicit $exec
    ; GCN-NEXT: V_NOP_e32 implicit $exec
    ; GCN-NEXT: $vgpr2 = BUFFER_LOAD_DWORD_ADDR64 $vgpr0_vgpr1, $sgpr0_sgpr1_sgpr2_sgpr3, 0, 0, 0, 0, implicit $exec
    ; GCN-NEXT: S_WAIT_LOADCNT 0
    ; GCN-NEXT: $vgpr3 = V_LSHLREV_B32_e64 16, $vgpr2, implicit $exec
    ; GCN-NEXT: $vgpr4 = V_MOV_B32_e32 1, implicit $exec
    ; GCN-NEXT: $vgpr1 = nofpexcept V_ADD_F32_e32 killed $vgpr3, killed $vgpr4, implicit $mode, implicit $exec
    $vgpr2 = BUFFER_LOAD_DWORD_ADDR64 $vgpr0_vgpr1, $sgpr0_sgpr1_sgpr2_sgpr3, 0, 0, 0, 0, implicit $exec
    $vgpr3 = V_LSHLREV_B32_e64 16, $vgpr2, implicit $exec
    $vgpr4 = V_MOV_B32_e32 1, implicit $exec
    $vgpr1 = nofpexcept V_ADD_F32_e32 killed $vgpr3, killed $vgpr4, implicit $mode, implicit $exec
...

---
name: vmem_flat_load
tracksRegLiveness: true
machineFunctionInfo:
  isEntryFunction: true
body: |
  bb.0:
    liveins: $vgpr0, $vgpr1
    ; GCN-LABEL: name: vmem_flat_load
    ; GCN: liveins: $vgpr0, $vgpr1
    ; GCN-NEXT: {{  $}}
    ; GCN-NEXT: GLOBAL_PREFETCH_B8_SADDR undef $sgpr0_sgpr1, undef $vgpr0, 0, 8, implicit $exec
    ; GCN-NEXT: V_NOP_e32 implicit $exec
    ; GCN-NEXT: $vgpr2 = FLAT_LOAD_DWORD $vgpr0_vgpr1, 0, 0, implicit $exec, implicit $flat_scr :: (load seq_cst (s32), addrspace 1)
    ; GCN-NEXT: S_WAIT_LOADCNT 0
    ; GCN-NEXT: $vgpr3 = V_LSHLREV_B32_e64 16, $vgpr2, implicit $exec
    ; GCN-NEXT: $vgpr4 = V_MOV_B32_e32 1, implicit $exec
    ; GCN-NEXT: $vgpr0 = nofpexcept V_ADD_F32_e32 killed $vgpr3, killed $vgpr4, implicit $mode, implicit $exec
    $vgpr2 = FLAT_LOAD_DWORD $vgpr0_vgpr1, 0, 0, implicit $exec, implicit $flat_scr :: (load seq_cst (s32), addrspace 1)
    $vgpr3 = V_LSHLREV_B32_e64 16, $vgpr2, implicit $exec
    $vgpr4 = V_MOV_B32_e32 1, implicit $exec
    $vgpr0 = nofpexcept V_ADD_F32_e32 killed $vgpr3, killed $vgpr4, implicit $mode, implicit $exec
...

---
name: vmem_global_load
tracksRegLiveness: true
machineFunctionInfo:
  isEntryFunction: true
body: |
  bb.0:
    liveins: $vgpr0, $vgpr1
    ; GCN-LABEL: name: vmem_global_load
    ; GCN: liveins: $vgpr0, $vgpr1
    ; GCN-NEXT: {{  $}}
    ; GCN-NEXT: GLOBAL_PREFETCH_B8_SADDR undef $sgpr0_sgpr1, undef $vgpr0, 0, 8, implicit $exec
    ; GCN-NEXT: V_NOP_e32 implicit $exec
    ; GCN-NEXT: $vgpr2 = GLOBAL_LOAD_DWORD killed renamable $vgpr0_vgpr1, 0, 0, implicit $exec :: (load (s32) from `ptr addrspace(1) undef`, addrspace 1)
    ; GCN-NEXT: S_WAIT_LOADCNT 0
    ; GCN-NEXT: $vgpr3 = V_LSHLREV_B32_e64 16, $vgpr2, implicit $exec
    ; GCN-NEXT: $vgpr4 = V_MOV_B32_e32 1, implicit $exec
    ; GCN-NEXT: $vgpr0 = nofpexcept V_ADD_F32_e32 killed $vgpr3, killed $vgpr4, implicit $mode, implicit $exec
    $vgpr2 = GLOBAL_LOAD_DWORD killed renamable $vgpr0_vgpr1, 0, 0, implicit $exec:: (load (s32) from `ptr addrspace(1) undef`, align 4, addrspace 1)
    $vgpr3 = V_LSHLREV_B32_e64 16, $vgpr2, implicit $exec
    $vgpr4 = V_MOV_B32_e32 1, implicit $exec
    $vgpr0 = nofpexcept V_ADD_F32_e32 killed $vgpr3, killed $vgpr4, implicit $mode, implicit $exec
...

---
name: vmem_global_store
tracksRegLiveness: true
machineFunctionInfo:
  isEntryFunction: true
body: |
  bb.0:
    liveins: $vgpr0, $vgpr1, $vgpr2, $vgpr3
    ; GCN-LABEL: name: vmem_global_store
    ; GCN: liveins: $vgpr0, $vgpr1, $vgpr2, $vgpr3
    ; GCN-NEXT: {{  $}}
    ; GCN-NEXT: GLOBAL_PREFETCH_B8_SADDR undef $sgpr0_sgpr1, undef $vgpr0, 0, 8, implicit $exec
    ; GCN-NEXT: V_NOP_e32 implicit $exec
    ; GCN-NEXT: GLOBAL_STORE_DWORD killed $vgpr0_vgpr1, $vgpr2, 0, 0, implicit $exec
    ; GCN-NEXT: S_WAIT_XCNT 0
    ; GCN-NEXT: $vgpr2 = V_LSHLREV_B32_e64 16, $vgpr3, implicit $exec
    GLOBAL_STORE_DWORD killed $vgpr0_vgpr1, $vgpr2, 0, 0, implicit $exec
    $vgpr2 = V_LSHLREV_B32_e64 16, $vgpr3, implicit $exec
...

---
name: vmem_buffer_store
tracksRegLiveness: true
machineFunctionInfo:
  scratchRSrcReg:  $sgpr0_sgpr1_sgpr2_sgpr3
  stackPtrOffsetReg:  $sgpr32
body: |
  bb.0:
    liveins: $vgpr0, $vgpr1
    ; GCN-LABEL: name: vmem_buffer_store
    ; GCN: liveins: $vgpr0, $vgpr1
    ; GCN-NEXT: {{  $}}
    ; GCN-NEXT: S_WAIT_LOADCNT_DSCNT .Loadcnt_0_Dscnt_0
    ; GCN-NEXT: S_WAIT_KMCNT 0
    ; GCN-NEXT: BUFFER_STORE_DWORD_OFFSET killed $vgpr0, $sgpr0_sgpr1_sgpr2_sgpr3, $sgpr32, 0, 0, 0, implicit $exec
    ; GCN-NEXT: S_WAIT_XCNT 0
    ; GCN-NEXT: $vgpr0 = V_LSHLREV_B32_e64 16, $vgpr1, implicit $exec
    BUFFER_STORE_DWORD_OFFSET killed $vgpr0, $sgpr0_sgpr1_sgpr2_sgpr3, $sgpr32, 0, 0, 0, implicit $exec
    $vgpr0 = V_LSHLREV_B32_e64 16, $vgpr1, implicit $exec
...

---
name: vmem_scratch_store
tracksRegLiveness: true
machineFunctionInfo:
  stackPtrOffsetReg: '$sgpr32'
body: |
  bb.0:
    liveins: $vgpr0, $vgpr1, $vgpr2
    ; GCN-LABEL: name: vmem_scratch_store
    ; GCN: liveins: $vgpr0, $vgpr1, $vgpr2
    ; GCN-NEXT: {{  $}}
    ; GCN-NEXT: S_WAIT_LOADCNT_DSCNT .Loadcnt_0_Dscnt_0
    ; GCN-NEXT: S_WAIT_KMCNT 0
    ; GCN-NEXT: SCRATCH_STORE_DWORDX2_SADDR killed $vgpr0_vgpr1, $sgpr32, 0, 0, implicit $exec, implicit $flat_scr
    ; GCN-NEXT: S_WAIT_XCNT 0
    ; GCN-NEXT: $vgpr1 = V_LSHLREV_B32_e64 16, $vgpr2, implicit $exec
    SCRATCH_STORE_DWORDX2_SADDR killed $vgpr0_vgpr1, $sgpr32, 0, 0, implicit $exec, implicit $flat_scr
    $vgpr1 = V_LSHLREV_B32_e64 16, $vgpr2, implicit $exec
...

---
name: smem_load
tracksRegLiveness: true
machineFunctionInfo:
  isEntryFunction: true
body: |
  bb.0:
    liveins: $sgpr2_sgpr3
    ; GCN-LABEL: name: smem_load
    ; GCN: liveins: $sgpr2_sgpr3
    ; GCN-NEXT: {{  $}}
    ; GCN-NEXT: GLOBAL_PREFETCH_B8_SADDR undef $sgpr0_sgpr1, undef $vgpr0, 0, 8, implicit $exec
    ; GCN-NEXT: V_NOP_e32 implicit $exec
    ; GCN-NEXT: $sgpr0_sgpr1 = S_LOAD_DWORDX2_IMM $sgpr2_sgpr3, 0, 0 :: (load (s64), addrspace 4)
    ; GCN-NEXT: S_WAIT_XCNT 0
    ; GCN-NEXT: $sgpr2 = S_MOV_B32 0
     $sgpr0_sgpr1 = S_LOAD_DWORDX2_IMM $sgpr2_sgpr3, 0, 0 :: (load (s64), addrspace 4)
     $sgpr2 = S_MOV_B32 0
...

---
name: smem_store
tracksRegLiveness: true
machineFunctionInfo:
  isEntryFunction: true
body: |
  bb.0:
     liveins: $sgpr0, $sgpr2, $sgpr3
    ; GCN-LABEL: name: smem_store
    ; GCN: liveins: $sgpr0, $sgpr2, $sgpr3
    ; GCN-NEXT: {{  $}}
    ; GCN-NEXT: GLOBAL_PREFETCH_B8_SADDR undef $sgpr0_sgpr1, undef $vgpr0, 0, 8, implicit $exec
    ; GCN-NEXT: V_NOP_e32 implicit $exec
    ; GCN-NEXT: S_STORE_DWORD_IMM $sgpr0, $sgpr2_sgpr3, 0, 0
    ; GCN-NEXT: S_WAIT_XCNT 0
    ; GCN-NEXT: $sgpr3 = S_MOV_B32 0
     S_STORE_DWORD_IMM $sgpr0, $sgpr2_sgpr3, 0, 0
     $sgpr3 = S_MOV_B32 0
...

# 4 global_load instructions together form a load-group.

---
name: vmem_load_group
tracksRegLiveness: true
machineFunctionInfo:
  isEntryFunction: true
body: |
  bb.0:
    liveins: $vgpr0, $vgpr1, $vgpr10
    ; GCN-LABEL: name: vmem_load_group
    ; GCN: liveins: $vgpr0, $vgpr1, $vgpr10
    ; GCN-NEXT: {{  $}}
    ; GCN-NEXT: GLOBAL_PREFETCH_B8_SADDR undef $sgpr0_sgpr1, undef $vgpr0, 0, 8, implicit $exec
    ; GCN-NEXT: V_NOP_e32 implicit $exec
    ; GCN-NEXT: $vgpr0 = SCRATCH_LOAD_DWORD $vgpr10, 0, 0, implicit $exec, implicit $flat_scr
    ; GCN-NEXT: $vgpr1 = V_MOV_B32_e32 1, implicit $exec
    ; GCN-NEXT: S_WAIT_LOADCNT 0
    ; GCN-NEXT: $vgpr2_vgpr3 = GLOBAL_LOAD_DWORDX2 $vgpr0_vgpr1, 0, 0, implicit $exec
    ; GCN-NEXT: $vgpr4_vgpr5 = GLOBAL_LOAD_DWORDX2 $vgpr0_vgpr1, 8, 0, implicit $exec
    ; GCN-NEXT: $vgpr6_vgpr7 = GLOBAL_LOAD_DWORDX2 $vgpr0_vgpr1, 16, 0, implicit $exec
    ; GCN-NEXT: $vgpr8_vgpr9 = GLOBAL_LOAD_DWORDX2 $vgpr0_vgpr1, 24, 0, implicit $exec
    ; GCN-NEXT: S_WAIT_LOADCNT 2
    ; GCN-NEXT: $vgpr10 = V_LSHLREV_B32_e64 16, $vgpr4, implicit $exec
    $vgpr0 = SCRATCH_LOAD_DWORD $vgpr10, 0, 0, implicit $exec, implicit $flat_scr
    $vgpr1 = V_MOV_B32_e32 1, implicit $exec
    $vgpr2_vgpr3 = GLOBAL_LOAD_DWORDX2 $vgpr0_vgpr1, 0, 0, implicit $exec
    $vgpr4_vgpr5 = GLOBAL_LOAD_DWORDX2 $vgpr0_vgpr1, 8, 0, implicit $exec
    $vgpr6_vgpr7 = GLOBAL_LOAD_DWORDX2 $vgpr0_vgpr1, 16, 0, implicit $exec
    $vgpr8_vgpr9 = GLOBAL_LOAD_DWORDX2 $vgpr0_vgpr1, 24, 0, implicit $exec
    $vgpr10 = V_LSHLREV_B32_e64 16, $vgpr4, implicit $exec
...

# The contiguous stores form a single group.

---
name: vmem_store_group
tracksRegLiveness: true
machineFunctionInfo:
  isEntryFunction: true
body: |
  bb.0:
    liveins: $vgpr2, $vgpr3, $vgpr4, $vgpr5, $vgpr6, $vgpr7, $vgpr8, $vgpr9, $vgpr10
    ; GCN-LABEL: name: vmem_store_group
    ; GCN: liveins: $vgpr2, $vgpr3, $vgpr4, $vgpr5, $vgpr6, $vgpr7, $vgpr8, $vgpr9, $vgpr10
    ; GCN-NEXT: {{  $}}
    ; GCN-NEXT: GLOBAL_PREFETCH_B8_SADDR undef $sgpr0_sgpr1, undef $vgpr0, 0, 8, implicit $exec
    ; GCN-NEXT: V_NOP_e32 implicit $exec
    ; GCN-NEXT: $vgpr0 = SCRATCH_LOAD_DWORD $vgpr10, 0, 0, implicit $exec, implicit $flat_scr
    ; GCN-NEXT: $vgpr1 = V_MOV_B32_e32 1, implicit $exec
    ; GCN-NEXT: S_WAIT_LOADCNT 0
    ; GCN-NEXT: GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr2, 0, 0, implicit $exec
    ; GCN-NEXT: GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr3, 0, 0, implicit $exec
    ; GCN-NEXT: GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr4, 0, 0, implicit $exec
    ; GCN-NEXT: GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr5, 0, 0, implicit $exec
    ; GCN-NEXT: GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr6, 0, 0, implicit $exec
    ; GCN-NEXT: GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr7, 0, 0, implicit $exec
    ; GCN-NEXT: GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr8, 0, 0, implicit $exec
    ; GCN-NEXT: GLOBAL_STORE_DWORD killed $vgpr0_vgpr1, $vgpr9, 0, 0, implicit $exec
    ; GCN-NEXT: $vgpr10 = V_LSHLREV_B32_e64 16, $vgpr6, implicit $exec
    $vgpr0 = SCRATCH_LOAD_DWORD $vgpr10, 0, 0, implicit $exec, implicit $flat_scr
    $vgpr1 = V_MOV_B32_e32 1, implicit $exec
    GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr2, 0, 0, implicit $exec
    GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr3, 0, 0, implicit $exec
    GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr4, 0, 0, implicit $exec
    GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr5, 0, 0, implicit $exec
    GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr6, 0, 0, implicit $exec
    GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr7, 0, 0, implicit $exec
    GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr8, 0, 0, implicit $exec
    GLOBAL_STORE_DWORD killed $vgpr0_vgpr1, $vgpr9, 0, 0, implicit $exec
    $vgpr10 = V_LSHLREV_B32_e64 16, $vgpr6, implicit $exec
...

---
name: smem_load_group
tracksRegLiveness: true
machineFunctionInfo:
  isEntryFunction: true
body: |
  bb.0:
    liveins: $sgpr0_sgpr1
    ; GCN-LABEL: name: smem_load_group
    ; GCN: liveins: $sgpr0_sgpr1
    ; GCN-NEXT: {{  $}}
    ; GCN-NEXT: GLOBAL_PREFETCH_B8_SADDR undef $sgpr0_sgpr1, undef $vgpr0, 0, 8, implicit $exec
    ; GCN-NEXT: V_NOP_e32 implicit $exec
    ; GCN-NEXT: $sgpr2_sgpr3 = S_LOAD_DWORDX2_IMM $sgpr0_sgpr1, 0, 0 :: (load (s64), addrspace 4)
    ; GCN-NEXT: $sgpr4_sgpr5 = S_LOAD_DWORDX2_IMM $sgpr0_sgpr1, 0, 0 :: (load (s64), addrspace 4)
    ; GCN-NEXT: $sgpr6_sgpr7 = S_LOAD_DWORDX2_IMM $sgpr0_sgpr1, 0, 0 :: (load (s64), addrspace 4)
    ; GCN-NEXT: $sgpr8_sgpr9 = S_LOAD_DWORDX2_IMM $sgpr0_sgpr1, 0, 0 :: (load (s64), addrspace 4)
    ; GCN-NEXT: S_WAIT_KMCNT 0
    ; GCN-NEXT: $sgpr2 = S_MOV_B32 0
     $sgpr2_sgpr3 = S_LOAD_DWORDX2_IMM $sgpr0_sgpr1, 0, 0 :: (load (s64), addrspace 4)
     $sgpr4_sgpr5 = S_LOAD_DWORDX2_IMM $sgpr0_sgpr1, 0, 0 :: (load (s64), addrspace 4)
     $sgpr6_sgpr7 = S_LOAD_DWORDX2_IMM $sgpr0_sgpr1, 0, 0 :: (load (s64), addrspace 4)
     $sgpr8_sgpr9 = S_LOAD_DWORDX2_IMM $sgpr0_sgpr1, 0, 0 :: (load (s64), addrspace 4)
     $sgpr2 = S_MOV_B32 0
...

---
name: smem_store_group
tracksRegLiveness: true
machineFunctionInfo:
  isEntryFunction: true
body: |
  bb.0:
     liveins: $sgpr0, $sgpr1, $sgpr2, $sgpr3, $sgpr4, $sgpr5
    ; GCN-LABEL: name: smem_store_group
    ; GCN: liveins: $sgpr0, $sgpr1, $sgpr2, $sgpr3, $sgpr4, $sgpr5
    ; GCN-NEXT: {{  $}}
    ; GCN-NEXT: GLOBAL_PREFETCH_B8_SADDR undef $sgpr0_sgpr1, undef $vgpr0, 0, 8, implicit $exec
    ; GCN-NEXT: V_NOP_e32 implicit $exec
    ; GCN-NEXT: S_STORE_DWORD_IMM $sgpr2, $sgpr0_sgpr1, 0, 0
    ; GCN-NEXT: S_STORE_DWORD_IMM $sgpr3, $sgpr0_sgpr1, 0, 0
    ; GCN-NEXT: S_STORE_DWORD_IMM $sgpr4, $sgpr0_sgpr1, 0, 0
    ; GCN-NEXT: S_STORE_DWORD_IMM $sgpr5, $sgpr0_sgpr1, 0, 0
    ; GCN-NEXT: S_WAIT_XCNT 0
    ; GCN-NEXT: $sgpr2 = S_MOV_B32 0
    ; GCN-NEXT: $sgpr3 = S_MOV_B32 0
     S_STORE_DWORD_IMM $sgpr2, $sgpr0_sgpr1, 0, 0
     S_STORE_DWORD_IMM $sgpr3, $sgpr0_sgpr1, 0, 0
     S_STORE_DWORD_IMM $sgpr4, $sgpr0_sgpr1, 0, 0
     S_STORE_DWORD_IMM $sgpr5, $sgpr0_sgpr1, 0, 0
     $sgpr2 = S_MOV_B32 0
     $sgpr3 = S_MOV_B32 0
...

# The four global_load instructions form two separate groups due to the interveing s_nop.

---
name: vmem_loads_with_an_intervening_nop
tracksRegLiveness: true
machineFunctionInfo:
  isEntryFunction: true
body: |
  bb.0:
    liveins: $vgpr0, $vgpr1, $vgpr10
    ; GCN-LABEL: name: vmem_loads_with_an_intervening_nop
    ; GCN: liveins: $vgpr0, $vgpr1, $vgpr10
    ; GCN-NEXT: {{  $}}
    ; GCN-NEXT: GLOBAL_PREFETCH_B8_SADDR undef $sgpr0_sgpr1, undef $vgpr0, 0, 8, implicit $exec
    ; GCN-NEXT: V_NOP_e32 implicit $exec
    ; GCN-NEXT: $vgpr0 = SCRATCH_LOAD_DWORD $vgpr10, 0, 0, implicit $exec, implicit $flat_scr
    ; GCN-NEXT: $vgpr1 = V_MOV_B32_e32 1, implicit $exec
    ; GCN-NEXT: S_WAIT_LOADCNT 0
    ; GCN-NEXT: $vgpr2_vgpr3 = GLOBAL_LOAD_DWORDX2 $vgpr0_vgpr1, 0, 0, implicit $exec
    ; GCN-NEXT: $vgpr4_vgpr5 = GLOBAL_LOAD_DWORDX2 $vgpr0_vgpr1, 8, 0, implicit $exec
    ; GCN-NEXT: S_NOP 0
    ; GCN-NEXT: $vgpr6_vgpr7 = GLOBAL_LOAD_DWORDX2 $vgpr0_vgpr1, 16, 0, implicit $exec
    ; GCN-NEXT: $vgpr8_vgpr9 = GLOBAL_LOAD_DWORDX2 $vgpr0_vgpr1, 24, 0, implicit $exec
    ; GCN-NEXT: S_WAIT_LOADCNT 2
    ; GCN-NEXT: $vgpr10 = V_LSHLREV_B32_e64 16, $vgpr4, implicit $exec
    $vgpr0 = SCRATCH_LOAD_DWORD $vgpr10, 0, 0, implicit $exec, implicit $flat_scr
    $vgpr1 = V_MOV_B32_e32 1, implicit $exec
    $vgpr2_vgpr3 = GLOBAL_LOAD_DWORDX2 $vgpr0_vgpr1, 0, 0, implicit $exec
    $vgpr4_vgpr5 = GLOBAL_LOAD_DWORDX2 $vgpr0_vgpr1, 8, 0, implicit $exec
    S_NOP 0
    $vgpr6_vgpr7 = GLOBAL_LOAD_DWORDX2 $vgpr0_vgpr1, 16, 0, implicit $exec
    $vgpr8_vgpr9 = GLOBAL_LOAD_DWORDX2 $vgpr0_vgpr1, 24, 0, implicit $exec
    $vgpr10 = V_LSHLREV_B32_e64 16, $vgpr4, implicit $exec
...

---
name: vmem_contiguous_loads_with_an_intervening_store
tracksRegLiveness: true
machineFunctionInfo:
  isEntryFunction: true
body: |
  bb.0:
    liveins: $vgpr0, $vgpr1, $vgpr10
    ; GCN-LABEL: name: vmem_contiguous_loads_with_an_intervening_store
    ; GCN: liveins: $vgpr0, $vgpr1, $vgpr10
    ; GCN-NEXT: {{  $}}
    ; GCN-NEXT: GLOBAL_PREFETCH_B8_SADDR undef $sgpr0_sgpr1, undef $vgpr0, 0, 8, implicit $exec
    ; GCN-NEXT: V_NOP_e32 implicit $exec
    ; GCN-NEXT: $vgpr0 = SCRATCH_LOAD_DWORD $vgpr10, 0, 0, implicit $exec, implicit $flat_scr
    ; GCN-NEXT: $vgpr1 = V_MOV_B32_e32 1, implicit $exec
    ; GCN-NEXT: S_WAIT_LOADCNT 0
    ; GCN-NEXT: $vgpr2_vgpr3 = GLOBAL_LOAD_DWORDX2 $vgpr0_vgpr1, 0, 0, implicit $exec
    ; GCN-NEXT: $vgpr4_vgpr5 = GLOBAL_LOAD_DWORDX2 $vgpr0_vgpr1, 8, 0, implicit $exec
    ; GCN-NEXT: S_WAIT_LOADCNT 1
    ; GCN-NEXT: GLOBAL_STORE_DWORDX2 $vgpr0_vgpr1, $vgpr2_vgpr3, 32, 0, implicit $exec
    ; GCN-NEXT: $vgpr6_vgpr7 = GLOBAL_LOAD_DWORDX2 $vgpr0_vgpr1, 16, 0, implicit $exec
    ; GCN-NEXT: $vgpr8_vgpr9 = GLOBAL_LOAD_DWORDX2 $vgpr0_vgpr1, 24, 0, implicit $exec
    ; GCN-NEXT: S_WAIT_LOADCNT 2
    ; GCN-NEXT: $vgpr10 = V_LSHLREV_B32_e64 16, $vgpr4, implicit $exec
    $vgpr0 = SCRATCH_LOAD_DWORD $vgpr10, 0, 0, implicit $exec, implicit $flat_scr
    $vgpr1 = V_MOV_B32_e32 1, implicit $exec
    $vgpr2_vgpr3 = GLOBAL_LOAD_DWORDX2 $vgpr0_vgpr1, 0, 0, implicit $exec
    $vgpr4_vgpr5 = GLOBAL_LOAD_DWORDX2 $vgpr0_vgpr1, 8, 0, implicit $exec
    GLOBAL_STORE_DWORDX2 $vgpr0_vgpr1, $vgpr2_vgpr3, 32, 0, implicit $exec
    $vgpr6_vgpr7 = GLOBAL_LOAD_DWORDX2 $vgpr0_vgpr1, 16, 0, implicit $exec
    $vgpr8_vgpr9 = GLOBAL_LOAD_DWORDX2 $vgpr0_vgpr1, 24, 0, implicit $exec
    $vgpr10 = V_LSHLREV_B32_e64 16, $vgpr4, implicit $exec
...

---
name: vmem_stores_with_intervening_nop
tracksRegLiveness: true
machineFunctionInfo:
  isEntryFunction: true
body: |
  bb.0:
    liveins: $vgpr2, $vgpr3, $vgpr4, $vgpr5, $vgpr6, $vgpr7, $vgpr8, $vgpr9, $vgpr10
    ; GCN-LABEL: name: vmem_stores_with_intervening_nop
    ; GCN: liveins: $vgpr2, $vgpr3, $vgpr4, $vgpr5, $vgpr6, $vgpr7, $vgpr8, $vgpr9, $vgpr10
    ; GCN-NEXT: {{  $}}
    ; GCN-NEXT: GLOBAL_PREFETCH_B8_SADDR undef $sgpr0_sgpr1, undef $vgpr0, 0, 8, implicit $exec
    ; GCN-NEXT: V_NOP_e32 implicit $exec
    ; GCN-NEXT: $vgpr0 = SCRATCH_LOAD_DWORD $vgpr10, 0, 0, implicit $exec, implicit $flat_scr
    ; GCN-NEXT: $vgpr1 = V_MOV_B32_e32 1, implicit $exec
    ; GCN-NEXT: S_WAIT_LOADCNT 0
    ; GCN-NEXT: GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr2, 0, 0, implicit $exec
    ; GCN-NEXT: GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr3, 0, 0, implicit $exec
    ; GCN-NEXT: GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr4, 0, 0, implicit $exec
    ; GCN-NEXT: GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr5, 0, 0, implicit $exec
    ; GCN-NEXT: S_NOP 0
    ; GCN-NEXT: GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr6, 0, 0, implicit $exec
    ; GCN-NEXT: GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr7, 0, 0, implicit $exec
    ; GCN-NEXT: GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr8, 0, 0, implicit $exec
    ; GCN-NEXT: GLOBAL_STORE_DWORD killed $vgpr0_vgpr1, $vgpr9, 0, 0, implicit $exec
    ; GCN-NEXT: $vgpr10 = V_LSHLREV_B32_e64 16, $vgpr6, implicit $exec
    $vgpr0 = SCRATCH_LOAD_DWORD $vgpr10, 0, 0, implicit $exec, implicit $flat_scr
    $vgpr1 = V_MOV_B32_e32 1, implicit $exec
    GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr2, 0, 0, implicit $exec
    GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr3, 0, 0, implicit $exec
    GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr4, 0, 0, implicit $exec
    GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr5, 0, 0, implicit $exec
    S_NOP 0
    GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr6, 0, 0, implicit $exec
    GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr7, 0, 0, implicit $exec
    GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr8, 0, 0, implicit $exec
    GLOBAL_STORE_DWORD killed $vgpr0_vgpr1, $vgpr9, 0, 0, implicit $exec
    $vgpr10 = V_LSHLREV_B32_e64 16, $vgpr6, implicit $exec
...

# The intervening load breaks the store group and form two distict store groups.

---
name: vmem_contiguous_stores_with_an_intervening_load
tracksRegLiveness: true
machineFunctionInfo:
  isEntryFunction: true
body: |
  bb.0:
    liveins: $vgpr2, $vgpr3, $vgpr4, $vgpr5, $vgpr6, $vgpr7, $vgpr8, $vgpr9, $vgpr10
    ; GCN-LABEL: name: vmem_contiguous_stores_with_an_intervening_load
    ; GCN: liveins: $vgpr2, $vgpr3, $vgpr4, $vgpr5, $vgpr6, $vgpr7, $vgpr8, $vgpr9, $vgpr10
    ; GCN-NEXT: {{  $}}
    ; GCN-NEXT: GLOBAL_PREFETCH_B8_SADDR undef $sgpr0_sgpr1, undef $vgpr0, 0, 8, implicit $exec
    ; GCN-NEXT: V_NOP_e32 implicit $exec
    ; GCN-NEXT: $vgpr0 = SCRATCH_LOAD_DWORD $vgpr10, 0, 0, implicit $exec, implicit $flat_scr
    ; GCN-NEXT: $vgpr1 = V_MOV_B32_e32 1, implicit $exec
    ; GCN-NEXT: S_WAIT_LOADCNT 0
    ; GCN-NEXT: GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr2, 0, 0, implicit $exec
    ; GCN-NEXT: GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr3, 0, 0, implicit $exec
    ; GCN-NEXT: GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr4, 0, 0, implicit $exec
    ; GCN-NEXT: GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr5, 0, 0, implicit $exec
    ; GCN-NEXT: $vgpr11 = GLOBAL_LOAD_DWORD $vgpr0_vgpr1, 4, 0, implicit $exec
    ; GCN-NEXT: GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr6, 0, 0, implicit $exec
    ; GCN-NEXT: GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr7, 0, 0, implicit $exec
    ; GCN-NEXT: GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr8, 0, 0, implicit $exec
    ; GCN-NEXT: GLOBAL_STORE_DWORD killed $vgpr0_vgpr1, $vgpr9, 0, 0, implicit $exec
    ; GCN-NEXT: $vgpr10 = V_LSHLREV_B32_e64 16, $vgpr6, implicit $exec
    $vgpr0 = SCRATCH_LOAD_DWORD $vgpr10, 0, 0, implicit $exec, implicit $flat_scr
    $vgpr1 = V_MOV_B32_e32 1, implicit $exec
    GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr2, 0, 0, implicit $exec
    GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr3, 0, 0, implicit $exec
    GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr4, 0, 0, implicit $exec
    GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr5, 0, 0, implicit $exec
    $vgpr11 = GLOBAL_LOAD_DWORD $vgpr0_vgpr1, 4, 0, implicit $exec
    GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr6, 0, 0, implicit $exec
    GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr7, 0, 0, implicit $exec
    GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr8, 0, 0, implicit $exec
    GLOBAL_STORE_DWORD killed $vgpr0_vgpr1, $vgpr9, 0, 0, implicit $exec
    $vgpr10 = V_LSHLREV_B32_e64 16, $vgpr6, implicit $exec
...

# Atomic operations should not form a group. But they are memory instructions and should increment
# the xcnt counter value as they might cause register dependnecy. This test ensures S_WAIT_XCNT
# insertion for such cases.

---
name: atomic_op
tracksRegLiveness: true
machineFunctionInfo:
  isEntryFunction: true
body: |
  bb.0:
    liveins: $vgpr0, $vgpr1, $vgpr2, $vgpr3, $vgpr4, $vgpr5, $sgpr0_sgpr1_sgpr2_sgpr3
    ; GCN-LABEL: name: atomic_op
    ; GCN: liveins: $vgpr0, $vgpr1, $vgpr2, $vgpr3, $vgpr4, $vgpr5, $sgpr0_sgpr1_sgpr2_sgpr3
    ; GCN-NEXT: {{  $}}
    ; GCN-NEXT: GLOBAL_PREFETCH_B8_SADDR undef $sgpr0_sgpr1, undef $vgpr0, 0, 8, implicit $exec
    ; GCN-NEXT: V_NOP_e32 implicit $exec
    ; GCN-NEXT: $vgpr2 = BUFFER_ATOMIC_ADD_ADDR64_RTN $vgpr2, $vgpr0_vgpr1, killed renamable $sgpr0_sgpr1_sgpr2_sgpr3, 0, 0, 1, implicit $exec :: (load store (s32), addrspace 1)
    ; GCN-NEXT: GLOBAL_ATOMIC_ADD_F32 $vgpr4_vgpr5, killed renamable $vgpr3, 0, 0, implicit $exec :: (load store syncscope("agent-one-as") monotonic monotonic (s32), addrspace 1)
    ; GCN-NEXT: $vgpr6 = SCRATCH_LOAD_DWORD $vgpr0, 0, 0, implicit $exec, implicit $flat_scr
    ; GCN-NEXT: S_WAIT_XCNT 2
    ; GCN-NEXT: $vgpr1 = V_MOV_B32_e32 0, implicit $exec
    ; GCN-NEXT: S_WAIT_XCNT 1
    ; GCN-NEXT: $vgpr3 = V_MOV_B32_e32 1, implicit $exec
    $vgpr2 = BUFFER_ATOMIC_ADD_ADDR64_RTN $vgpr2, $vgpr0_vgpr1, killed renamable $sgpr0_sgpr1_sgpr2_sgpr3, 0, 0, 1, implicit $exec :: (load store (s32), addrspace 1)
    GLOBAL_ATOMIC_ADD_F32 $vgpr4_vgpr5, killed renamable $vgpr3, 0, 0, implicit $exec :: (load store syncscope("agent-one-as") monotonic monotonic (s32), addrspace 1)
    $vgpr6 = SCRATCH_LOAD_DWORD $vgpr0, 0, 0, implicit $exec, implicit $flat_scr
    $vgpr1 = V_MOV_B32_e32 0, implicit $exec
    $vgpr3 = V_MOV_B32_e32 1, implicit $exec
...

# Force insert S_WAIT_XCNT 0 for dependency in SMEM instruction even though
# there is a pending VMEM dependency.

---
name: smem_xcnt_insertion_with_pending_vmem_event
tracksRegLiveness: true
machineFunctionInfo:
  isEntryFunction: true
body: |
  bb.0:
    liveins: $sgpr0_sgpr1
    ; GCN-LABEL: name: smem_xcnt_insertion_with_pending_vmem_event
    ; GCN: liveins: $sgpr0_sgpr1
    ; GCN-NEXT: {{  $}}
    ; GCN-NEXT: GLOBAL_PREFETCH_B8_SADDR undef $sgpr0_sgpr1, undef $vgpr0, 0, 8, implicit $exec
    ; GCN-NEXT: V_NOP_e32 implicit $exec
    ; GCN-NEXT: $sgpr2_sgpr3 = S_LOAD_DWORDX2_IMM $sgpr0_sgpr1, 0, 0 :: (load (s64), addrspace 4)
    ; GCN-NEXT: $vgpr0 = V_MOV_B32_e32 1, implicit $exec
    ; GCN-NEXT: $vgpr1 = V_MOV_B32_e32 2, implicit $exec
    ; GCN-NEXT: $vgpr2_vgpr3 = GLOBAL_LOAD_DWORDX2 $vgpr0_vgpr1, 0, 0, implicit $exec
    ; GCN-NEXT: $vgpr4 = V_MOV_B32_e32 1, implicit $exec
    ; GCN-NEXT: $vgpr5 = V_MOV_B32_e32 4, implicit $exec
    ; GCN-NEXT: GLOBAL_STORE_DWORDX2 $vgpr0_vgpr1, $vgpr4_vgpr5, 16, 0, implicit $exec
    ; GCN-NEXT: S_WAIT_KMCNT 0
    ; GCN-NEXT: $sgpr2 = S_ADD_I32 $sgpr0, 100, implicit-def $scc
    ; GCN-NEXT: S_WAIT_XCNT 0
    ; GCN-NEXT: $vgpr0 = V_MOV_B32_e32 20, implicit $exec
    $sgpr2_sgpr3 = S_LOAD_DWORDX2_IMM $sgpr0_sgpr1, 0, 0 :: (load (s64), addrspace 4)
    $vgpr0 = V_MOV_B32_e32 1, implicit $exec
    $vgpr1 = V_MOV_B32_e32 2, implicit $exec
    $vgpr2_vgpr3 = GLOBAL_LOAD_DWORDX2 $vgpr0_vgpr1, 0, 0, implicit $exec
    $vgpr4 = V_MOV_B32_e32 1, implicit $exec
    $vgpr5 = V_MOV_B32_e32 4, implicit $exec
    GLOBAL_STORE_DWORDX2 $vgpr0_vgpr1, $vgpr4_vgpr5, 16, 0, implicit $exec
    $sgpr2 = S_ADD_I32 $sgpr0, 100, implicit-def $scc
    $vgpr0 = V_MOV_B32_e32 20, implicit $exec
...

# The second instruction in the flat_load group has a WAR dependency with a prior
# memory opeartion (scratch_load instruction).

---
name: vmem_group_reg_dependency_with_prior_instruction
tracksRegLiveness: true
machineFunctionInfo:
  isEntryFunction: true
body: |
  bb.0:
    liveins: $vgpr4, $vgpr5
    ; GCN-LABEL: name: vmem_group_reg_dependency_with_prior_instruction
    ; GCN: liveins: $vgpr4, $vgpr5
    ; GCN-NEXT: {{  $}}
    ; GCN-NEXT: GLOBAL_PREFETCH_B8_SADDR undef $sgpr0_sgpr1, undef $vgpr0, 0, 8, implicit $exec
    ; GCN-NEXT: V_NOP_e32 implicit $exec
    ; GCN-NEXT: $vgpr0 = SCRATCH_LOAD_DWORD $vgpr4, 0, 0, implicit $exec, implicit $flat_scr
    ; GCN-NEXT: $vgpr1 = V_MOV_B32_e32 1, implicit $exec
    ; GCN-NEXT: S_WAIT_LOADCNT 0
    ; GCN-NEXT: GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr5, 0, 0, implicit $exec
    ; GCN-NEXT: $vgpr2 = FLAT_LOAD_DWORD $vgpr0_vgpr1, 0, 0, implicit $exec, implicit $flat_scr :: (load seq_cst (s32), addrspace 1)
    ; GCN-NEXT: $vgpr4 = FLAT_LOAD_DWORD $vgpr0_vgpr1, 0, 0, implicit $exec, implicit $flat_scr :: (load seq_cst (s32), addrspace 1)
    ; GCN-NEXT: $vgpr3 = V_MOV_B32_e32 1, implicit $exec
    $vgpr0 = SCRATCH_LOAD_DWORD $vgpr4, 0, 0, implicit $exec, implicit $flat_scr
    $vgpr1 = V_MOV_B32_e32 1, implicit $exec
    GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr5, 0, 0, implicit $exec
    $vgpr2 = FLAT_LOAD_DWORD $vgpr0_vgpr1, 0, 0, implicit $exec, implicit $flat_scr :: (load seq_cst (s32), addrspace 1)
    $vgpr4 = FLAT_LOAD_DWORD $vgpr0_vgpr1, 0, 0, implicit $exec, implicit $flat_scr :: (load seq_cst (s32), addrspace 1)
    $vgpr3 = V_MOV_B32_e32 1, implicit $exec
...

# Two instructions inside the load group have dependencies with prior instructions.

---
name: multiple_xcnt_insertion_in_group
tracksRegLiveness: true
machineFunctionInfo:
  isEntryFunction: true
body: |
  bb.0:
    liveins: $vgpr3, $vgpr4, $vgpr5
    ; GCN-LABEL: name: multiple_xcnt_insertion_in_group
    ; GCN: liveins: $vgpr3, $vgpr4, $vgpr5
    ; GCN-NEXT: {{  $}}
    ; GCN-NEXT: GLOBAL_PREFETCH_B8_SADDR undef $sgpr0_sgpr1, undef $vgpr0, 0, 8, implicit $exec
    ; GCN-NEXT: V_NOP_e32 implicit $exec
    ; GCN-NEXT: $vgpr0 = SCRATCH_LOAD_DWORD $vgpr4, 0, 0, implicit $exec, implicit $flat_scr
    ; GCN-NEXT: $vgpr1 = V_MOV_B32_e32 1, implicit $exec
    ; GCN-NEXT: S_WAIT_LOADCNT 0
    ; GCN-NEXT: GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr5, 0, 0, implicit $exec
    ; GCN-NEXT: $vgpr2 = SCRATCH_LOAD_DWORD $vgpr3, 0, 0, implicit $exec, implicit $flat_scr
    ; GCN-NEXT: $vgpr6 = V_MOV_B32_e32 1, implicit $exec
    ; GCN-NEXT: $vgpr7 = FLAT_LOAD_DWORD $vgpr0_vgpr1, 0, 0, implicit $exec, implicit $flat_scr :: (load seq_cst (s32), addrspace 1)
    ; GCN-NEXT: $vgpr4 = FLAT_LOAD_DWORD $vgpr0_vgpr1, 0, 0, implicit $exec, implicit $flat_scr :: (load seq_cst (s32), addrspace 1)
    ; GCN-NEXT: $vgpr5 = FLAT_LOAD_DWORD $vgpr0_vgpr1, 0, 0, implicit $exec, implicit $flat_scr :: (load seq_cst (s32), addrspace 1)
    ; GCN-NEXT: $vgpr8 = V_MOV_B32_e32 1, implicit $exec
    $vgpr0 = SCRATCH_LOAD_DWORD $vgpr4, 0, 0, implicit $exec, implicit $flat_scr
    $vgpr1 = V_MOV_B32_e32 1, implicit $exec
    GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr5, 0, 0, implicit $exec
    $vgpr2 = SCRATCH_LOAD_DWORD $vgpr3, 0, 0, implicit $exec, implicit $flat_scr
    $vgpr6 = V_MOV_B32_e32 1, implicit $exec
    $vgpr7 = FLAT_LOAD_DWORD $vgpr0_vgpr1, 0, 0, implicit $exec, implicit $flat_scr :: (load seq_cst (s32), addrspace 1)
    $vgpr4 = FLAT_LOAD_DWORD $vgpr0_vgpr1, 0, 0, implicit $exec, implicit $flat_scr :: (load seq_cst (s32), addrspace 1)
    $vgpr5 = FLAT_LOAD_DWORD $vgpr0_vgpr1, 0, 0, implicit $exec, implicit $flat_scr :: (load seq_cst (s32), addrspace 1)
    $vgpr8 = V_MOV_B32_e32 1, implicit $exec
...

---
name: xcnt_event_post_load_group
tracksRegLiveness: true
machineFunctionInfo:
  isEntryFunction: true
body: |
  bb.0:
    liveins: $vgpr0, $vgpr1, $vgpr10
    ; GCN-LABEL: name: xcnt_event_post_load_group
    ; GCN: liveins: $vgpr0, $vgpr1, $vgpr10
    ; GCN-NEXT: {{  $}}
    ; GCN-NEXT: GLOBAL_PREFETCH_B8_SADDR undef $sgpr0_sgpr1, undef $vgpr0, 0, 8, implicit $exec
    ; GCN-NEXT: V_NOP_e32 implicit $exec
    ; GCN-NEXT: $vgpr0 = SCRATCH_LOAD_DWORD $vgpr10, 0, 0, implicit $exec, implicit $flat_scr
    ; GCN-NEXT: $vgpr1 = V_MOV_B32_e32 1, implicit $exec
    ; GCN-NEXT: S_WAIT_LOADCNT 0
    ; GCN-NEXT: $vgpr2_vgpr3 = GLOBAL_LOAD_DWORDX2 $vgpr0_vgpr1, 0, 0, implicit $exec
    ; GCN-NEXT: $vgpr4_vgpr5 = GLOBAL_LOAD_DWORDX2 $vgpr0_vgpr1, 8, 0, implicit $exec
    ; GCN-NEXT: $vgpr6_vgpr7 = GLOBAL_LOAD_DWORDX2 $vgpr0_vgpr1, 16, 0, implicit $exec
    ; GCN-NEXT: $vgpr8_vgpr9 = GLOBAL_LOAD_DWORDX2 $vgpr0_vgpr1, 24, 0, implicit $exec
    ; GCN-NEXT: S_WAIT_LOADCNT 3
    ; GCN-NEXT: GLOBAL_STORE_DWORD killed $vgpr0_vgpr1, $vgpr2, 0, 0, implicit $exec
    ; GCN-NEXT: $vgpr11 = SCRATCH_LOAD_DWORD $vgpr10, 0, 0, implicit $exec, implicit $flat_scr
    ; GCN-NEXT: $vgpr3 = V_MOV_B32_e32 0, implicit $exec
    ; GCN-NEXT: S_WAIT_LOADCNT 2
    ; GCN-NEXT: $vgpr6 = V_MOV_B32_e32 1, implicit $exec
    ; GCN-NEXT: S_WAIT_XCNT 1
    ; GCN-NEXT: $vgpr2 = V_LSHLREV_B32_e64 16, $vgpr4, implicit $exec
    $vgpr0 = SCRATCH_LOAD_DWORD $vgpr10, 0, 0, implicit $exec, implicit $flat_scr
    $vgpr1 = V_MOV_B32_e32 1, implicit $exec
    $vgpr2_vgpr3 = GLOBAL_LOAD_DWORDX2 $vgpr0_vgpr1, 0, 0, implicit $exec
    $vgpr4_vgpr5 = GLOBAL_LOAD_DWORDX2 $vgpr0_vgpr1, 8, 0, implicit $exec
    $vgpr6_vgpr7 = GLOBAL_LOAD_DWORDX2 $vgpr0_vgpr1, 16, 0, implicit $exec
    $vgpr8_vgpr9 = GLOBAL_LOAD_DWORDX2 $vgpr0_vgpr1, 24, 0, implicit $exec
    GLOBAL_STORE_DWORD killed $vgpr0_vgpr1, $vgpr2, 0, 0, implicit $exec
    $vgpr11 = SCRATCH_LOAD_DWORD $vgpr10, 0, 0, implicit $exec, implicit $flat_scr
    $vgpr3 = V_MOV_B32_e32 0, implicit $exec
    $vgpr6 = V_MOV_B32_e32 1, implicit $exec
    $vgpr2 = V_LSHLREV_B32_e64 16, $vgpr4, implicit $exec
...

# The three V_MOV_B32 instructions waiting outside the group needs appropriate wait_xcnt
# insertion as their dst registers have dependencies with instructions inside the group.

---
name: xcnt_event_post_store_group
tracksRegLiveness: true
machineFunctionInfo:
  isEntryFunction: true
body: |
  bb.0:
    liveins: $vgpr2, $vgpr3, $vgpr4, $vgpr5, $vgpr6, $vgpr7, $vgpr8, $vgpr9, $vgpr10
    ; GCN-LABEL: name: xcnt_event_post_store_group
    ; GCN: liveins: $vgpr2, $vgpr3, $vgpr4, $vgpr5, $vgpr6, $vgpr7, $vgpr8, $vgpr9, $vgpr10
    ; GCN-NEXT: {{  $}}
    ; GCN-NEXT: GLOBAL_PREFETCH_B8_SADDR undef $sgpr0_sgpr1, undef $vgpr0, 0, 8, implicit $exec
    ; GCN-NEXT: V_NOP_e32 implicit $exec
    ; GCN-NEXT: $vgpr0 = SCRATCH_LOAD_DWORD $vgpr10, 0, 0, implicit $exec, implicit $flat_scr
    ; GCN-NEXT: $vgpr1 = V_MOV_B32_e32 1, implicit $exec
    ; GCN-NEXT: S_WAIT_LOADCNT 0
    ; GCN-NEXT: GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr2, 0, 0, implicit $exec
    ; GCN-NEXT: GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr3, 0, 0, implicit $exec
    ; GCN-NEXT: GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr4, 0, 0, implicit $exec
    ; GCN-NEXT: GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr5, 0, 0, implicit $exec
    ; GCN-NEXT: GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr6, 0, 0, implicit $exec
    ; GCN-NEXT: GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr7, 0, 0, implicit $exec
    ; GCN-NEXT: GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr8, 0, 0, implicit $exec
    ; GCN-NEXT: GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr9, 0, 0, implicit $exec
    ; GCN-NEXT: $vgpr11 = SCRATCH_LOAD_DWORD $vgpr10, 0, 0, implicit $exec, implicit $flat_scr
    ; GCN-NEXT: GLOBAL_STORE_DWORD killed $vgpr0_vgpr1, $vgpr2, 0, 0, implicit $exec
    ; GCN-NEXT: S_WAIT_XCNT 8
    ; GCN-NEXT: $vgpr3 = V_MOV_B32_e32 0, implicit $exec
    ; GCN-NEXT: S_WAIT_XCNT 6
    ; GCN-NEXT: $vgpr5 = V_MOV_B32_e32 1, implicit $exec
    ; GCN-NEXT: S_WAIT_XCNT 4
    ; GCN-NEXT: $vgpr7 = V_MOV_B32_e32 2, implicit $exec
    ; GCN-NEXT: S_WAIT_LOADCNT 0
    ; GCN-NEXT: $vgpr11 = V_LSHLREV_B32_e64 16, $vgpr10, implicit $exec
    $vgpr0 = SCRATCH_LOAD_DWORD $vgpr10, 0, 0, implicit $exec, implicit $flat_scr
    $vgpr1 = V_MOV_B32_e32 1, implicit $exec
    GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr2, 0, 0, implicit $exec
    GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr3, 0, 0, implicit $exec
    GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr4, 0, 0, implicit $exec
    GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr5, 0, 0, implicit $exec
    GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr6, 0, 0, implicit $exec
    GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr7, 0, 0, implicit $exec
    GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr8, 0, 0, implicit $exec
    GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr9, 0, 0, implicit $exec
    $vgpr11 = SCRATCH_LOAD_DWORD $vgpr10, 0, 0, implicit $exec, implicit $flat_scr
    GLOBAL_STORE_DWORD killed $vgpr0_vgpr1, $vgpr2, 0, 0, implicit $exec
    $vgpr3 = V_MOV_B32_e32 0, implicit $exec
    $vgpr5 = V_MOV_B32_e32 1, implicit $exec
    $vgpr7 = V_MOV_B32_e32 2, implicit $exec
    $vgpr11 = V_LSHLREV_B32_e64 16, $vgpr10, implicit $exec
...

# This test captures the case that interleaving load store operations form separate groups.
# The registers in V_MOV_B32 are all have dependency with these independent groups and
# should have the wait_xcnt insertion with appropriate wait values.

---
name: load_store_switching
tracksRegLiveness: true
machineFunctionInfo:
  isEntryFunction: true
body: |
  bb.0:
    liveins: $vgpr0, $vgpr1, $vgpr2, $vgpr3, $vgpr4, $vgpr5
    ; GCN-LABEL: name: load_store_switching
    ; GCN: liveins: $vgpr0, $vgpr1, $vgpr2, $vgpr3, $vgpr4, $vgpr5
    ; GCN-NEXT: {{  $}}
    ; GCN-NEXT: GLOBAL_PREFETCH_B8_SADDR undef $sgpr0_sgpr1, undef $vgpr0, 0, 8, implicit $exec
    ; GCN-NEXT: V_NOP_e32 implicit $exec
    ; GCN-NEXT: $vgpr0 = SCRATCH_LOAD_DWORD $vgpr5, 0, 0, implicit $exec, implicit $flat_scr
    ; GCN-NEXT: $vgpr1 = V_LSHLREV_B32_e64 16, $vgpr1, implicit $exec
    ; GCN-NEXT: S_WAIT_LOADCNT 0
    ; GCN-NEXT: $vgpr7 = GLOBAL_LOAD_DWORD $vgpr0_vgpr1, 4, 0, implicit $exec
    ; GCN-NEXT: GLOBAL_STORE_DWORD $vgpr2_vgpr3, $vgpr4, 0, 0, implicit $exec
    ; GCN-NEXT: $vgpr8 = GLOBAL_LOAD_DWORD $vgpr0_vgpr1, 4, 0, implicit $exec
    ; GCN-NEXT: GLOBAL_STORE_DWORD killed $vgpr2_vgpr3, $vgpr5, 0, 0, implicit $exec
    ; GCN-NEXT: S_WAIT_LOADCNT 1
    ; GCN-NEXT: $vgpr7 = V_MOV_B32_e32 0, implicit $exec
    ; GCN-NEXT: S_WAIT_XCNT 2
    ; GCN-NEXT: $vgpr4 = V_MOV_B32_e32 1, implicit $exec
    ; GCN-NEXT: S_WAIT_LOADCNT 0
    ; GCN-NEXT: $vgpr8 = V_MOV_B32_e32 2, implicit $exec
    ; GCN-NEXT: S_WAIT_XCNT 0
    ; GCN-NEXT: $vgpr5 = V_MOV_B32_e32 3, implicit $exec
    $vgpr0 = SCRATCH_LOAD_DWORD $vgpr5, 0, 0, implicit $exec, implicit $flat_scr
    $vgpr1 = V_LSHLREV_B32_e64 16, $vgpr1, implicit $exec
    $vgpr7 = GLOBAL_LOAD_DWORD $vgpr0_vgpr1, 4, 0, implicit $exec
    GLOBAL_STORE_DWORD $vgpr2_vgpr3, $vgpr4, 0, 0, implicit $exec
    $vgpr8 = GLOBAL_LOAD_DWORD $vgpr0_vgpr1, 4, 0, implicit $exec
    GLOBAL_STORE_DWORD killed $vgpr2_vgpr3, $vgpr5, 0, 0, implicit $exec
    $vgpr7 = V_MOV_B32_e32 0, implicit $exec
    $vgpr4 = V_MOV_B32_e32 1, implicit $exec
    $vgpr8 = V_MOV_B32_e32 2, implicit $exec
    $vgpr5 = V_MOV_B32_e32 3, implicit $exec
...

# V_DUAL_MOV is a single instruction and should emit required xcnt
# if the destination registers have any memory-op dependency.

---
name: dual_mov
tracksRegLiveness: true
machineFunctionInfo:
  isEntryFunction: true
body: |
  bb.0:
     liveins: $sgpr0, $sgpr1, $vgpr1
    ; GCN-LABEL: name: dual_mov
    ; GCN: liveins: $sgpr0, $sgpr1, $vgpr1
    ; GCN-NEXT: {{  $}}
    ; GCN-NEXT: GLOBAL_PREFETCH_B8_SADDR undef $sgpr0_sgpr1, undef $vgpr0, 0, 8, implicit $exec
    ; GCN-NEXT: V_NOP_e32 implicit $exec
    ; GCN-NEXT: $vgpr2 = SCRATCH_LOAD_DWORD $vgpr1, 0, 0, implicit $exec, implicit $flat_scr
    ; GCN-NEXT: S_WAIT_LOADCNT 0
    ; GCN-NEXT: $vgpr1, $vgpr2 = V_DUAL_MOV_B32_e32_X_MOV_B32_e32_gfx12 killed $sgpr0, killed $sgpr1, implicit $exec, implicit $exec, implicit $exec, implicit $exec, implicit $exec
    ; GCN-NEXT: $vgpr0 = V_MOV_B32_e32 1, implicit $exec
     $vgpr2 = SCRATCH_LOAD_DWORD $vgpr1, 0, 0, implicit $exec, implicit $flat_scr
     $vgpr1, $vgpr2 = V_DUAL_MOV_B32_e32_X_MOV_B32_e32_gfx12 killed $sgpr0, killed $sgpr1, implicit $exec, implicit $exec, implicit $exec, implicit $exec, implicit $exec
     $vgpr0 = V_MOV_B32_e32 1, implicit $exec
...

# No xcnt wait insertion for DS load/store operations.

---
name: ds_load_store
tracksRegLiveness: true
machineFunctionInfo:
  isEntryFunction: true
body: |
  bb.0:
    ; GCN-LABEL: name: ds_load_store
    ; GCN: GLOBAL_PREFETCH_B8_SADDR undef $sgpr0_sgpr1, undef $vgpr0, 0, 8, implicit $exec
    ; GCN-NEXT: V_NOP_e32 implicit $exec
    ; GCN-NEXT: $vgpr1 = V_MOV_B32_e32 1, implicit $exec
    ; GCN-NEXT: $vgpr0 = DS_READ_B32_gfx9 killed $vgpr1, 0, 0, implicit $exec :: (load (s32) from `ptr addrspace(3) undef`, addrspace 3)
    ; GCN-NEXT: $vgpr1 = V_MOV_B32_e32 2, implicit $exec
    ; GCN-NEXT: S_WAIT_DSCNT 0
    ; GCN-NEXT: DS_WRITE_B32_gfx9 killed $vgpr0, killed $vgpr1, 0, 0, implicit $exec :: (store (s32) into `ptr addrspace(3) undef`, addrspace 3)
    ; GCN-NEXT: $vgpr0 = V_MOV_B32_e32 20, implicit $exec
     $vgpr1 = V_MOV_B32_e32 1, implicit $exec
     $vgpr0 = DS_READ_B32_gfx9 killed $vgpr1, 0, 0, implicit $exec :: (load (s32) from `ptr addrspace(3) undef`)
     $vgpr1 = V_MOV_B32_e32 2, implicit $exec
     DS_WRITE_B32_gfx9 killed $vgpr0, killed $vgpr1, 0, 0, implicit $exec :: (store (s32) into `ptr addrspace(3) undef`)
     $vgpr0 = V_MOV_B32_e32 20, implicit $exec
...

---
name: xcnt_max
tracksRegLiveness: true
machineFunctionInfo:
  isEntryFunction: true
body: |
  bb.0:
    liveins: $vgpr0_vgpr1, $vgpr2, $vgpr3
    ; GCN-LABEL: name: xcnt_max
    ; GCN: liveins: $vgpr0_vgpr1, $vgpr2, $vgpr3
    ; GCN-NEXT: {{  $}}
    ; GCN-NEXT: GLOBAL_PREFETCH_B8_SADDR undef $sgpr0_sgpr1, undef $vgpr0, 0, 8, implicit $exec
    ; GCN-NEXT: V_NOP_e32 implicit $exec
    ; GCN-NEXT: GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr2, 0, 0, implicit $exec
    ; GCN-NEXT: GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr3, 0, 0, implicit $exec
    ; GCN-NEXT: GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr3, 0, 0, implicit $exec
    ; GCN-NEXT: GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr3, 0, 0, implicit $exec
    ; GCN-NEXT: GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr3, 0, 0, implicit $exec
    ; GCN-NEXT: GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr3, 0, 0, implicit $exec
    ; GCN-NEXT: GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr3, 0, 0, implicit $exec
    ; GCN-NEXT: GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr3, 0, 0, implicit $exec
    ; GCN-NEXT: GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr3, 0, 0, implicit $exec
    ; GCN-NEXT: GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr3, 0, 0, implicit $exec
    ; GCN-NEXT: GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr3, 0, 0, implicit $exec
    ; GCN-NEXT: GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr3, 0, 0, implicit $exec
    ; GCN-NEXT: GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr3, 0, 0, implicit $exec
    ; GCN-NEXT: GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr3, 0, 0, implicit $exec
    ; GCN-NEXT: GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr3, 0, 0, implicit $exec
    ; GCN-NEXT: GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr3, 0, 0, implicit $exec
    ; GCN-NEXT: GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr3, 0, 0, implicit $exec
    ; GCN-NEXT: GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr3, 0, 0, implicit $exec
    ; GCN-NEXT: GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr3, 0, 0, implicit $exec
    ; GCN-NEXT: GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr3, 0, 0, implicit $exec
    ; GCN-NEXT: GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr3, 0, 0, implicit $exec
    ; GCN-NEXT: GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr3, 0, 0, implicit $exec
    ; GCN-NEXT: GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr3, 0, 0, implicit $exec
    ; GCN-NEXT: GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr3, 0, 0, implicit $exec
    ; GCN-NEXT: GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr3, 0, 0, implicit $exec
    ; GCN-NEXT: GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr3, 0, 0, implicit $exec
    ; GCN-NEXT: GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr3, 0, 0, implicit $exec
    ; GCN-NEXT: GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr3, 0, 0, implicit $exec
    ; GCN-NEXT: GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr3, 0, 0, implicit $exec
    ; GCN-NEXT: GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr3, 0, 0, implicit $exec
    ; GCN-NEXT: GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr3, 0, 0, implicit $exec
    ; GCN-NEXT: GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr3, 0, 0, implicit $exec
    ; GCN-NEXT: GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr3, 0, 0, implicit $exec
    ; GCN-NEXT: GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr3, 0, 0, implicit $exec
    ; GCN-NEXT: GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr3, 0, 0, implicit $exec
    ; GCN-NEXT: GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr3, 0, 0, implicit $exec
    ; GCN-NEXT: GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr3, 0, 0, implicit $exec
    ; GCN-NEXT: GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr3, 0, 0, implicit $exec
    ; GCN-NEXT: GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr3, 0, 0, implicit $exec
    ; GCN-NEXT: GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr3, 0, 0, implicit $exec
    ; GCN-NEXT: GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr3, 0, 0, implicit $exec
    ; GCN-NEXT: GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr3, 0, 0, implicit $exec
    ; GCN-NEXT: GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr3, 0, 0, implicit $exec
    ; GCN-NEXT: GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr3, 0, 0, implicit $exec
    ; GCN-NEXT: GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr3, 0, 0, implicit $exec
    ; GCN-NEXT: GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr3, 0, 0, implicit $exec
    ; GCN-NEXT: GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr3, 0, 0, implicit $exec
    ; GCN-NEXT: GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr3, 0, 0, implicit $exec
    ; GCN-NEXT: GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr3, 0, 0, implicit $exec
    ; GCN-NEXT: GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr3, 0, 0, implicit $exec
    ; GCN-NEXT: GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr3, 0, 0, implicit $exec
    ; GCN-NEXT: GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr3, 0, 0, implicit $exec
    ; GCN-NEXT: GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr3, 0, 0, implicit $exec
    ; GCN-NEXT: GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr3, 0, 0, implicit $exec
    ; GCN-NEXT: GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr3, 0, 0, implicit $exec
    ; GCN-NEXT: GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr3, 0, 0, implicit $exec
    ; GCN-NEXT: GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr3, 0, 0, implicit $exec
    ; GCN-NEXT: GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr3, 0, 0, implicit $exec
    ; GCN-NEXT: GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr3, 0, 0, implicit $exec
    ; GCN-NEXT: GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr3, 0, 0, implicit $exec
    ; GCN-NEXT: GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr3, 0, 0, implicit $exec
    ; GCN-NEXT: GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr3, 0, 0, implicit $exec
    ; GCN-NEXT: GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr3, 0, 0, implicit $exec
    ; GCN-NEXT: GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr3, 0, 0, implicit $exec
    ; GCN-NEXT: GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr3, 0, 0, implicit $exec
    ; GCN-NEXT: S_WAIT_XCNT 62
    ; GCN-NEXT: $vgpr2 = V_MOV_B32_e32 1, implicit $exec
    GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr2, 0, 0, implicit $exec
    GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr3, 0, 0, implicit $exec
    GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr3, 0, 0, implicit $exec
    GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr3, 0, 0, implicit $exec
    GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr3, 0, 0, implicit $exec
    GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr3, 0, 0, implicit $exec
    GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr3, 0, 0, implicit $exec
    GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr3, 0, 0, implicit $exec
    GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr3, 0, 0, implicit $exec
    GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr3, 0, 0, implicit $exec
    GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr3, 0, 0, implicit $exec
    GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr3, 0, 0, implicit $exec
    GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr3, 0, 0, implicit $exec
    GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr3, 0, 0, implicit $exec
    GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr3, 0, 0, implicit $exec
    GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr3, 0, 0, implicit $exec
    GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr3, 0, 0, implicit $exec
    GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr3, 0, 0, implicit $exec
    GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr3, 0, 0, implicit $exec
    GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr3, 0, 0, implicit $exec
    GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr3, 0, 0, implicit $exec
    GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr3, 0, 0, implicit $exec
    GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr3, 0, 0, implicit $exec
    GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr3, 0, 0, implicit $exec
    GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr3, 0, 0, implicit $exec
    GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr3, 0, 0, implicit $exec
    GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr3, 0, 0, implicit $exec
    GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr3, 0, 0, implicit $exec
    GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr3, 0, 0, implicit $exec
    GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr3, 0, 0, implicit $exec
    GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr3, 0, 0, implicit $exec
    GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr3, 0, 0, implicit $exec
    GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr3, 0, 0, implicit $exec
    GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr3, 0, 0, implicit $exec
    GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr3, 0, 0, implicit $exec
    GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr3, 0, 0, implicit $exec
    GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr3, 0, 0, implicit $exec
    GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr3, 0, 0, implicit $exec
    GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr3, 0, 0, implicit $exec
    GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr3, 0, 0, implicit $exec
    GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr3, 0, 0, implicit $exec
    GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr3, 0, 0, implicit $exec
    GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr3, 0, 0, implicit $exec
    GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr3, 0, 0, implicit $exec
    GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr3, 0, 0, implicit $exec
    GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr3, 0, 0, implicit $exec
    GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr3, 0, 0, implicit $exec
    GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr3, 0, 0, implicit $exec
    GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr3, 0, 0, implicit $exec
    GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr3, 0, 0, implicit $exec
    GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr3, 0, 0, implicit $exec
    GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr3, 0, 0, implicit $exec
    GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr3, 0, 0, implicit $exec
    GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr3, 0, 0, implicit $exec
    GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr3, 0, 0, implicit $exec
    GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr3, 0, 0, implicit $exec
    GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr3, 0, 0, implicit $exec
    GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr3, 0, 0, implicit $exec
    GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr3, 0, 0, implicit $exec
    GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr3, 0, 0, implicit $exec
    GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr3, 0, 0, implicit $exec
    GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr3, 0, 0, implicit $exec
    GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr3, 0, 0, implicit $exec
    GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr3, 0, 0, implicit $exec
    GLOBAL_STORE_DWORD $vgpr0_vgpr1, $vgpr3, 0, 0, implicit $exec
    $vgpr2 = V_MOV_B32_e32 1, implicit $exec
...

---
name: wait_kmcnt_with_outstanding_vmem
tracksRegLiveness: true
machineFunctionInfo:
  isEntryFunction: true
body: |
  bb.0:
    liveins: $vgpr0_vgpr1, $sgpr0_sgpr1
    ; GCN-LABEL: name: wait_kmcnt_with_outstanding_vmem
    ; GCN: liveins: $vgpr0_vgpr1, $sgpr0_sgpr1
    ; GCN-NEXT: {{  $}}
    ; GCN-NEXT: GLOBAL_PREFETCH_B8_SADDR undef $sgpr0_sgpr1, undef $vgpr0, 0, 8, implicit $exec
    ; GCN-NEXT: V_NOP_e32 implicit $exec
    ; GCN-NEXT: $sgpr2 = S_LOAD_DWORD_IMM $sgpr0_sgpr1, 0, 0
    ; GCN-NEXT: $vgpr2 = GLOBAL_LOAD_DWORD $vgpr0_vgpr1, 0, 0, implicit $exec
    ; GCN-NEXT: S_WAIT_KMCNT 0
    ; GCN-NEXT: $sgpr2 = S_MOV_B32 $sgpr2
    ; GCN-NEXT: S_WAIT_XCNT 0
    ; GCN-NEXT: $vgpr0 = V_MOV_B32_e32 0, implicit $exec
    $sgpr2 = S_LOAD_DWORD_IMM $sgpr0_sgpr1, 0, 0
    $vgpr2 = GLOBAL_LOAD_DWORD $vgpr0_vgpr1, 0, 0, implicit $exec
    $sgpr2 = S_MOV_B32 $sgpr2
    $vgpr0 = V_MOV_B32_e32 0, implicit $exec
...

---
name: wait_kmcnt_with_outstanding_vmem_2
tracksRegLiveness: true
machineFunctionInfo:
  isEntryFunction: true
body: |
  ; GCN-LABEL: name: wait_kmcnt_with_outstanding_vmem_2
  ; GCN: bb.0:
  ; GCN-NEXT:   successors: %bb.2(0x40000000), %bb.1(0x40000000)
  ; GCN-NEXT:   liveins: $vgpr0_vgpr1, $sgpr0_sgpr1, $scc
  ; GCN-NEXT: {{  $}}
  ; GCN-NEXT:   GLOBAL_PREFETCH_B8_SADDR undef $sgpr0_sgpr1, undef $vgpr0, 0, 8, implicit $exec
  ; GCN-NEXT:   V_NOP_e32 implicit $exec
  ; GCN-NEXT:   $sgpr2 = S_LOAD_DWORD_IMM $sgpr0_sgpr1, 0, 0
  ; GCN-NEXT:   S_CBRANCH_SCC1 %bb.2, implicit $scc
  ; GCN-NEXT: {{  $}}
  ; GCN-NEXT: bb.1:
  ; GCN-NEXT:   successors: %bb.2(0x80000000)
  ; GCN-NEXT:   liveins: $vgpr0_vgpr1, $sgpr2
  ; GCN-NEXT: {{  $}}
  ; GCN-NEXT:   $vgpr2 = GLOBAL_LOAD_DWORD $vgpr0_vgpr1, 0, 0, implicit $exec
  ; GCN-NEXT: {{  $}}
  ; GCN-NEXT: bb.2:
  ; GCN-NEXT:   liveins: $sgpr2
  ; GCN-NEXT: {{  $}}
  ; GCN-NEXT:   S_WAIT_KMCNT 0
  ; GCN-NEXT:   $sgpr2 = S_MOV_B32 $sgpr2
  ; GCN-NEXT:   S_WAIT_XCNT 0
  ; GCN-NEXT:   $vgpr0 = V_MOV_B32_e32 0, implicit $exec
  bb.0:
    liveins: $vgpr0_vgpr1, $sgpr0_sgpr1, $scc
    $sgpr2 = S_LOAD_DWORD_IMM $sgpr0_sgpr1, 0, 0
    S_CBRANCH_SCC1 %bb.2, implicit $scc
  bb.1:
    liveins: $vgpr0_vgpr1, $sgpr2
    $vgpr2 = GLOBAL_LOAD_DWORD $vgpr0_vgpr1, 0, 0, implicit $exec
  bb.2:
    liveins: $sgpr2
    $sgpr2 = S_MOV_B32 $sgpr2
    $vgpr0 = V_MOV_B32_e32 0, implicit $exec
...

---
name: wait_kmcnt_and_wait_loadcnt
tracksRegLiveness: true
machineFunctionInfo:
  isEntryFunction: true
body: |
  ; GCN-LABEL: name: wait_kmcnt_and_wait_loadcnt
  ; GCN: bb.0:
  ; GCN-NEXT:   successors: %bb.2(0x40000000), %bb.1(0x40000000)
  ; GCN-NEXT:   liveins: $vgpr0_vgpr1, $sgpr0_sgpr1, $scc
  ; GCN-NEXT: {{  $}}
  ; GCN-NEXT:   GLOBAL_PREFETCH_B8_SADDR undef $sgpr0_sgpr1, undef $vgpr0, 0, 8, implicit $exec
  ; GCN-NEXT:   V_NOP_e32 implicit $exec
  ; GCN-NEXT:   $sgpr2 = S_LOAD_DWORD_IMM $sgpr0_sgpr1, 0, 0
  ; GCN-NEXT:   S_CBRANCH_SCC1 %bb.2, implicit $scc
  ; GCN-NEXT: {{  $}}
  ; GCN-NEXT: bb.1:
  ; GCN-NEXT:   successors: %bb.2(0x80000000)
  ; GCN-NEXT:   liveins: $vgpr0_vgpr1, $sgpr2
  ; GCN-NEXT: {{  $}}
  ; GCN-NEXT:   $vgpr2 = GLOBAL_LOAD_DWORD $vgpr0_vgpr1, 0, 0, implicit $exec
  ; GCN-NEXT: {{  $}}
  ; GCN-NEXT: bb.2:
  ; GCN-NEXT:   liveins: $sgpr2
  ; GCN-NEXT: {{  $}}
  ; GCN-NEXT:   S_WAIT_KMCNT 0
  ; GCN-NEXT:   $sgpr2 = S_MOV_B32 $sgpr2
  ; GCN-NEXT:   S_WAIT_LOADCNT 0
  ; GCN-NEXT:   $vgpr2 = V_MOV_B32_e32 0, implicit $exec
  bb.0:
    liveins: $vgpr0_vgpr1, $sgpr0_sgpr1, $scc
    $sgpr2 = S_LOAD_DWORD_IMM $sgpr0_sgpr1, 0, 0
    S_CBRANCH_SCC1 %bb.2, implicit $scc
  bb.1:
    liveins: $vgpr0_vgpr1, $sgpr2
    $vgpr2 = GLOBAL_LOAD_DWORD $vgpr0_vgpr1, 0, 0, implicit $exec
  bb.2:
    liveins: $sgpr2
    $sgpr2 = S_MOV_B32 $sgpr2
    $vgpr2 = V_MOV_B32_e32 0, implicit $exec
...

---
name: implicit_handling_of_pending_vmem_group
tracksRegLiveness: true
machineFunctionInfo:
  isEntryFunction: true
body: |
  ; GCN-LABEL: name: implicit_handling_of_pending_vmem_group
  ; GCN: bb.0:
  ; GCN-NEXT:   successors: %bb.2(0x40000000), %bb.1(0x40000000)
  ; GCN-NEXT:   liveins: $vgpr0_vgpr1, $sgpr0_sgpr1, $scc
  ; GCN-NEXT: {{  $}}
  ; GCN-NEXT:   GLOBAL_PREFETCH_B8_SADDR undef $sgpr0_sgpr1, undef $vgpr0, 0, 8, implicit $exec
  ; GCN-NEXT:   V_NOP_e32 implicit $exec
  ; GCN-NEXT:   $sgpr2 = S_LOAD_DWORD_IMM $sgpr0_sgpr1, 0, 0
  ; GCN-NEXT:   S_CBRANCH_SCC1 %bb.2, implicit $scc
  ; GCN-NEXT: {{  $}}
  ; GCN-NEXT: bb.1:
  ; GCN-NEXT:   successors: %bb.2(0x80000000)
  ; GCN-NEXT:   liveins: $vgpr0_vgpr1, $sgpr2
  ; GCN-NEXT: {{  $}}
  ; GCN-NEXT:   $vgpr2 = GLOBAL_LOAD_DWORD $vgpr0_vgpr1, 0, 0, implicit $exec
  ; GCN-NEXT: {{  $}}
  ; GCN-NEXT: bb.2:
  ; GCN-NEXT:   liveins: $sgpr0_sgpr1, $sgpr2
  ; GCN-NEXT: {{  $}}
  ; GCN-NEXT:   S_WAIT_KMCNT 0
  ; GCN-NEXT:   $sgpr2 = S_MOV_B32 $sgpr2
  ; GCN-NEXT:   $sgpr2 = S_LOAD_DWORD_IMM $sgpr0_sgpr1, 0, 0
  ; GCN-NEXT:   $vgpr0 = V_MOV_B32_e32 0, implicit $exec
  ; GCN-NEXT:   S_WAIT_XCNT 0
  ; GCN-NEXT:   $sgpr0 = S_MOV_B32 $sgpr0
  bb.0:
    liveins: $vgpr0_vgpr1, $sgpr0_sgpr1, $scc
    $sgpr2 = S_LOAD_DWORD_IMM $sgpr0_sgpr1, 0, 0
    S_CBRANCH_SCC1 %bb.2, implicit $scc
  bb.1:
    liveins: $vgpr0_vgpr1, $sgpr2
    $vgpr2 = GLOBAL_LOAD_DWORD $vgpr0_vgpr1, 0, 0, implicit $exec
  bb.2:
    liveins: $sgpr0_sgpr1, $sgpr2
    $sgpr2 = S_MOV_B32 $sgpr2
    $sgpr2 = S_LOAD_DWORD_IMM $sgpr0_sgpr1, 0, 0
    $vgpr0 = V_MOV_B32_e32 0, implicit $exec
    $sgpr0 = S_MOV_B32 $sgpr0
...

---
name: mixed_pending_events
tracksRegLiveness: true
machineFunctionInfo:
  isEntryFunction: true
body: |
  ; GCN-LABEL: name: mixed_pending_events
  ; GCN: bb.0:
  ; GCN-NEXT:   successors: %bb.2(0x40000000), %bb.1(0x40000000)
  ; GCN-NEXT:   liveins: $vgpr0_vgpr1, $sgpr0_sgpr1, $scc
  ; GCN-NEXT: {{  $}}
  ; GCN-NEXT:   GLOBAL_PREFETCH_B8_SADDR undef $sgpr0_sgpr1, undef $vgpr0, 0, 8, implicit $exec
  ; GCN-NEXT:   V_NOP_e32 implicit $exec
  ; GCN-NEXT:   $sgpr2 = S_LOAD_DWORD_IMM $sgpr0_sgpr1, 0, 0
  ; GCN-NEXT:   S_CBRANCH_SCC1 %bb.2, implicit $scc
  ; GCN-NEXT: {{  $}}
  ; GCN-NEXT: bb.1:
  ; GCN-NEXT:   successors: %bb.2(0x80000000)
  ; GCN-NEXT:   liveins: $vgpr0_vgpr1, $sgpr2
  ; GCN-NEXT: {{  $}}
  ; GCN-NEXT:   $vgpr2 = GLOBAL_LOAD_DWORD $vgpr0_vgpr1, 100, 0, implicit $exec
  ; GCN-NEXT:   $vgpr3 = GLOBAL_LOAD_DWORD $vgpr0_vgpr1, 200, 0, implicit $exec
  ; GCN-NEXT: {{  $}}
  ; GCN-NEXT: bb.2:
  ; GCN-NEXT:   liveins: $sgpr2, $vgpr2
  ; GCN-NEXT: {{  $}}
  ; GCN-NEXT:   S_WAIT_LOADCNT 1
  ; GCN-NEXT:   $vgpr2 = V_MOV_B32_e32 $vgpr2, implicit $exec
  ; GCN-NEXT:   S_WAIT_KMCNT 0
  ; GCN-NEXT:   $sgpr2 = S_MOV_B32 $sgpr2
  ; GCN-NEXT:   S_WAIT_XCNT 0
  ; GCN-NEXT:   $vgpr0 = V_MOV_B32_e32 0, implicit $exec
  bb.0:
    liveins: $vgpr0_vgpr1, $sgpr0_sgpr1, $scc
    $sgpr2 = S_LOAD_DWORD_IMM $sgpr0_sgpr1, 0, 0
    S_CBRANCH_SCC1 %bb.2, implicit $scc
  bb.1:
    liveins: $vgpr0_vgpr1, $sgpr2
    $vgpr2 = GLOBAL_LOAD_DWORD $vgpr0_vgpr1, 100, 0, implicit $exec
    $vgpr3 = GLOBAL_LOAD_DWORD $vgpr0_vgpr1, 200, 0, implicit $exec
  bb.2:
    liveins: $sgpr2, $vgpr2
    $vgpr2 = V_MOV_B32_e32 $vgpr2, implicit $exec
    $sgpr2 = S_MOV_B32 $sgpr2
    $vgpr0 = V_MOV_B32_e32 0, implicit $exec
...

---
name: pending_vmem_event_between_block
tracksRegLiveness: true
machineFunctionInfo:
  isEntryFunction: true
body: |
  ; GCN-LABEL: name: pending_vmem_event_between_block
  ; GCN: bb.0:
  ; GCN-NEXT:   successors: %bb.2(0x40000000), %bb.1(0x40000000)
  ; GCN-NEXT:   liveins: $vgpr0_vgpr1, $sgpr0_sgpr1, $scc
  ; GCN-NEXT: {{  $}}
  ; GCN-NEXT:   GLOBAL_PREFETCH_B8_SADDR undef $sgpr0_sgpr1, undef $vgpr0, 0, 8, implicit $exec
  ; GCN-NEXT:   V_NOP_e32 implicit $exec
  ; GCN-NEXT:   $sgpr2 = S_LOAD_DWORD_IMM $sgpr0_sgpr1, 0, 0
  ; GCN-NEXT:   S_CBRANCH_SCC1 %bb.2, implicit $scc
  ; GCN-NEXT: {{  $}}
  ; GCN-NEXT: bb.1:
  ; GCN-NEXT:   successors: %bb.2(0x80000000)
  ; GCN-NEXT:   liveins: $vgpr0_vgpr1, $vgpr2_vgpr3, $sgpr2
  ; GCN-NEXT: {{  $}}
  ; GCN-NEXT:   $vgpr4 = GLOBAL_LOAD_DWORD $vgpr0_vgpr1, 0, 0, implicit $exec
  ; GCN-NEXT:   $vgpr5 = GLOBAL_LOAD_DWORD $vgpr2_vgpr3, 0, 0, implicit $exec
  ; GCN-NEXT: {{  $}}
  ; GCN-NEXT: bb.2:
  ; GCN-NEXT:   liveins: $sgpr0_sgpr1, $sgpr2, $vgpr2
  ; GCN-NEXT: {{  $}}
  ; GCN-NEXT:   S_WAIT_KMCNT 0
  ; GCN-NEXT:   $sgpr2 = S_MOV_B32 $sgpr2
  ; GCN-NEXT:   S_WAIT_XCNT 1
  ; GCN-NEXT:   $vgpr1 = V_MOV_B32_e32 0, implicit $exec
  ; GCN-NEXT:   S_WAIT_XCNT 0
  ; GCN-NEXT:   $vgpr2 = V_MOV_B32_e32 0, implicit $exec
  ; GCN-NEXT:   $sgpr0 = S_MOV_B32 $sgpr0
  bb.0:
    liveins: $vgpr0_vgpr1, $sgpr0_sgpr1, $scc
    $sgpr2 = S_LOAD_DWORD_IMM $sgpr0_sgpr1, 0, 0
    S_CBRANCH_SCC1 %bb.2, implicit $scc
  bb.1:
    liveins: $vgpr0_vgpr1, $vgpr2_vgpr3, $sgpr2
    $vgpr4 = GLOBAL_LOAD_DWORD $vgpr0_vgpr1, 0, 0, implicit $exec
    $vgpr5 = GLOBAL_LOAD_DWORD $vgpr2_vgpr3, 0, 0, implicit $exec
  bb.2:
    liveins: $sgpr0_sgpr1, $sgpr2, $vgpr2
    $sgpr2 = S_MOV_B32 $sgpr2
    $vgpr1 = V_MOV_B32_e32 0, implicit $exec
    $vgpr2 = V_MOV_B32_e32 0, implicit $exec
    $sgpr0 = S_MOV_B32 $sgpr0
...

---
name: flushing_vmem_cnt_on_block_entry
tracksRegLiveness: true
machineFunctionInfo:
  isEntryFunction: true
body: |
  ; GCN-LABEL: name: flushing_vmem_cnt_on_block_entry
  ; GCN: bb.0:
  ; GCN-NEXT:   successors: %bb.2(0x40000000), %bb.1(0x40000000)
  ; GCN-NEXT:   liveins: $vgpr0_vgpr1, $sgpr0_sgpr1, $scc
  ; GCN-NEXT: {{  $}}
  ; GCN-NEXT:   GLOBAL_PREFETCH_B8_SADDR undef $sgpr0_sgpr1, undef $vgpr0, 0, 8, implicit $exec
  ; GCN-NEXT:   V_NOP_e32 implicit $exec
  ; GCN-NEXT:   $sgpr2 = S_LOAD_DWORD_IMM $sgpr0_sgpr1, 0, 0
  ; GCN-NEXT:   S_CBRANCH_SCC1 %bb.2, implicit $scc
  ; GCN-NEXT: {{  $}}
  ; GCN-NEXT: bb.1:
  ; GCN-NEXT:   successors: %bb.2(0x80000000)
  ; GCN-NEXT:   liveins: $vgpr0_vgpr1, $vgpr2_vgpr3, $sgpr2
  ; GCN-NEXT: {{  $}}
  ; GCN-NEXT:   $vgpr4 = GLOBAL_LOAD_DWORD $vgpr0_vgpr1, 0, 0, implicit $exec
  ; GCN-NEXT:   $vgpr5 = GLOBAL_LOAD_DWORD $vgpr2_vgpr3, 0, 0, implicit $exec
  ; GCN-NEXT: {{  $}}
  ; GCN-NEXT: bb.2:
  ; GCN-NEXT:   liveins: $sgpr0_sgpr1, $sgpr2, $vgpr2
  ; GCN-NEXT: {{  $}}
  ; GCN-NEXT:   S_WAIT_XCNT 1
  ; GCN-NEXT:   $vgpr1 = V_MOV_B32_e32 0, implicit $exec
  ; GCN-NEXT:   S_WAIT_XCNT 0
  ; GCN-NEXT:   $vgpr2 = V_MOV_B32_e32 0, implicit $exec
  ; GCN-NEXT:   $sgpr0 = S_MOV_B32 $sgpr0
  bb.0:
    liveins: $vgpr0_vgpr1, $sgpr0_sgpr1, $scc
    $sgpr2 = S_LOAD_DWORD_IMM $sgpr0_sgpr1, 0, 0
    S_CBRANCH_SCC1 %bb.2, implicit $scc
  bb.1:
    liveins: $vgpr0_vgpr1, $vgpr2_vgpr3, $sgpr2
    $vgpr4 = GLOBAL_LOAD_DWORD $vgpr0_vgpr1, 0, 0, implicit $exec
    $vgpr5 = GLOBAL_LOAD_DWORD $vgpr2_vgpr3, 0, 0, implicit $exec
  bb.2:
    liveins: $sgpr0_sgpr1, $sgpr2, $vgpr2
    $vgpr1 = V_MOV_B32_e32 0, implicit $exec
    $vgpr2 = V_MOV_B32_e32 0, implicit $exec
    $sgpr0 = S_MOV_B32 $sgpr0
...

---
name: wait_loadcnt_with_outstanding_smem
tracksRegLiveness: true
machineFunctionInfo:
  isEntryFunction: true
body: |
  bb.0:
    liveins: $vgpr0_vgpr1, $sgpr0_sgpr1
    ; GCN-LABEL: name: wait_loadcnt_with_outstanding_smem
    ; GCN: liveins: $vgpr0_vgpr1, $sgpr0_sgpr1
    ; GCN-NEXT: {{  $}}
    ; GCN-NEXT: GLOBAL_PREFETCH_B8_SADDR undef $sgpr0_sgpr1, undef $vgpr0, 0, 8, implicit $exec
    ; GCN-NEXT: V_NOP_e32 implicit $exec
    ; GCN-NEXT: $vgpr2 = GLOBAL_LOAD_DWORD $vgpr0_vgpr1, 0, 0, implicit $exec
    ; GCN-NEXT: $sgpr2 = S_LOAD_DWORD_IMM $sgpr0_sgpr1, 0, 0
    ; GCN-NEXT: S_WAIT_LOADCNT 0
    ; GCN-NEXT: $vgpr2 = V_MOV_B32_e32 $vgpr2, implicit $exec
    ; GCN-NEXT: S_WAIT_XCNT 0
    ; GCN-NEXT: $sgpr0 = S_MOV_B32 0
    $vgpr2 = GLOBAL_LOAD_DWORD $vgpr0_vgpr1, 0, 0, implicit $exec
    $sgpr2 = S_LOAD_DWORD_IMM $sgpr0_sgpr1, 0, 0
    $vgpr2 = V_MOV_B32_e32 $vgpr2, implicit $exec
    $sgpr0 = S_MOV_B32 0
...

---
name: overwrite_vgpr_after_smem
tracksRegLiveness: true
machineFunctionInfo:
  isEntryFunction: true
body: |
  bb.0:
    liveins: $vgpr0_vgpr1, $sgpr0_sgpr1
    ; GCN-LABEL: name: overwrite_vgpr_after_smem
    ; GCN: liveins: $vgpr0_vgpr1, $sgpr0_sgpr1
    ; GCN-NEXT: {{  $}}
    ; GCN-NEXT: GLOBAL_PREFETCH_B8_SADDR undef $sgpr0_sgpr1, undef $vgpr0, 0, 8, implicit $exec
    ; GCN-NEXT: V_NOP_e32 implicit $exec
    ; GCN-NEXT: $vgpr2 = GLOBAL_LOAD_DWORD $vgpr0_vgpr1, 0, 0, implicit $exec
    ; GCN-NEXT: $sgpr2 = S_LOAD_DWORD_IMM $sgpr0_sgpr1, 0, 0
    ; GCN-NEXT: $vgpr0 = V_MOV_B32_e32 0, implicit $exec
    $vgpr2 = GLOBAL_LOAD_DWORD $vgpr0_vgpr1, 0, 0, implicit $exec
    $sgpr2 = S_LOAD_DWORD_IMM $sgpr0_sgpr1, 0, 0
    $vgpr0 = V_MOV_B32_e32 0, implicit $exec
...

---
name: overwrite_sgpr_after_vmem
tracksRegLiveness: true
machineFunctionInfo:
  isEntryFunction: true
body: |
  bb.0:
    liveins: $vgpr0_vgpr1, $sgpr0_sgpr1
    ; GCN-LABEL: name: overwrite_sgpr_after_vmem
    ; GCN: liveins: $vgpr0_vgpr1, $sgpr0_sgpr1
    ; GCN-NEXT: {{  $}}
    ; GCN-NEXT: GLOBAL_PREFETCH_B8_SADDR undef $sgpr0_sgpr1, undef $vgpr0, 0, 8, implicit $exec
    ; GCN-NEXT: V_NOP_e32 implicit $exec
    ; GCN-NEXT: $sgpr2 = S_LOAD_DWORD_IMM $sgpr0_sgpr1, 0, 0
    ; GCN-NEXT: $vgpr2 = GLOBAL_LOAD_DWORD $vgpr0_vgpr1, 0, 0, implicit $exec
    ; GCN-NEXT: $sgpr0 = S_MOV_B32 0
    $sgpr2 = S_LOAD_DWORD_IMM $sgpr0_sgpr1, 0, 0
    $vgpr2 = GLOBAL_LOAD_DWORD $vgpr0_vgpr1, 0, 0, implicit $exec
    $sgpr0 = S_MOV_B32 0
...