<commit_before># RUN: llc -march=amdgcn -verify-machineinstrs -run-pass si-optimize-exec-masking-pre-ra %s -o - | FileCheck -check-prefix=GCN %s

# GCN-LABEL: name: kill_all
# GCN:      bb.0:
# GCN-NEXT: S_ENDPGM 0
name: kill_all
tracksRegLiveness: true
registers:
  - { id: 0, class: vreg_64 }
  - { id: 1, class: vgpr_32 }
  - { id: 2, class: vgpr_32 }
  - { id: 3, class: sgpr_32 }
  - { id: 4, class: sgpr_32 }
body:             |
  bb.0:
    $vcc = IMPLICIT_DEF
    %0 = IMPLICIT_DEF
    %3 = IMPLICIT_DEF
    $sgpr0_sgpr1 = S_OR_B64 $exec, killed $vcc, implicit-def $scc
    %1 = FLAT_LOAD_DWORD %0, 0, 0, 0, 0, implicit $exec, implicit $flat_scr :: (load 4)
    %2 = V_ADD_F32_e64 0, killed %1, 0, 1, 0, 0, implicit $exec
    %4 = S_ADD_U32 %3, 1, implicit-def $scc
    S_ENDPGM 0
...
---
# GCN-LABEL: name: load_without_memoperand
# GCN:      $sgpr0_sgpr1 = S_OR_B64 $exec, killed $vcc, implicit-def $scc
# GCN-NEXT: dead %1:vgpr_32 = FLAT_LOAD_DWORD %0, 0, 0, 0, 0, implicit $exec, implicit $flat_scr
# GCN-NEXT: S_ENDPGM 0
name: load_without_memoperand
tracksRegLiveness: true
registers:
  - { id: 0, class: vreg_64 }
  - { id: 1, class: vgpr_32 }
  - { id: 2, class: vgpr_32 }
  - { id: 3, class: sgpr_32 }
  - { id: 4, class: sgpr_32 }
body:             |
  bb.0:
    $vcc = IMPLICIT_DEF
    %0 = IMPLICIT_DEF
    %3 = IMPLICIT_DEF
    $sgpr0_sgpr1 = S_OR_B64 $exec, killed $vcc, implicit-def $scc
    %1 = FLAT_LOAD_DWORD %0, 0, 0, 0, 0, implicit $exec, implicit $flat_scr
    %2 = V_ADD_F32_e64 0, killed %1, 0, 1, 0, 0, implicit $exec
    %4 = S_ADD_U32 %3, 1, implicit-def $scc
    S_ENDPGM 0
...
---
# GCN-LABEL: name: load_volatile
# GCN:      $sgpr0_sgpr1 = S_OR_B64 $exec, killed $vcc, implicit-def $scc
# GCN-NEXT: dead %1:vgpr_32 = FLAT_LOAD_DWORD %0, 0, 0, 0, 0, implicit $exec, implicit $flat_scr :: (volatile load 4)
# GCN-NEXT: S_ENDPGM 0
name: load_volatile
tracksRegLiveness: true
registers:
  - { id: 0, class: vreg_64 }
  - { id: 1, class: vgpr_32 }
  - { id: 2, class: vgpr_32 }
  - { id: 3, class: sgpr_32 }
  - { id: 4, class: sgpr_32 }
body:             |
  bb.0:
    $vcc = IMPLICIT_DEF
    %0 = IMPLICIT_DEF
    %3 = IMPLICIT_DEF
    $sgpr0_sgpr1 = S_OR_B64 $exec, killed $vcc, implicit-def $scc
    %1 = FLAT_LOAD_DWORD %0, 0, 0, 0, 0, implicit $exec, implicit $flat_scr :: (volatile load 4)
    %2 = V_ADD_F32_e64 0, killed %1, 0, 1, 0, 0, implicit $exec
    %4 = S_ADD_U32 %3, 1, implicit-def $scc
    S_ENDPGM 0
...
---
# GCN-LABEL: name: store
# GCN:      $sgpr0_sgpr1 = S_OR_B64 $exec, killed $vcc, implicit-def $scc
# GCN-NEXT: FLAT_STORE_DWORD %0, %1, 0, 0, 0, 0, implicit $exec, implicit $flat_scr :: (store 4)
# GCN-NEXT: S_ENDPGM 0
name: store
tracksRegLiveness: true
registers:
  - { id: 0, class: vreg_64 }
  - { id: 1, class: vgpr_32 }
body:             |
  bb.0:
    $vcc = IMPLICIT_DEF
    %0 = IMPLICIT_DEF
    %1 = IMPLICIT_DEF
    $sgpr0_sgpr1 = S_OR_B64 $exec, killed $vcc, implicit-def $scc
    FLAT_STORE_DWORD %0, %1, 0, 0, 0, 0, implicit $exec, implicit $flat_scr :: (store 4)
    S_ENDPGM 0
...
---
# GCN-LABEL: name: barrier
# GCN:      $sgpr0_sgpr1 = S_OR_B64 $exec, killed $vcc, implicit-def $scc
# GCN-NEXT: S_BARRIER
# GCN-NEXT: S_ENDPGM 0
name: barrier
tracksRegLiveness: true
body:             |
  bb.0:
    $vcc = IMPLICIT_DEF
    $sgpr0_sgpr1 = S_OR_B64 $exec, killed $vcc, implicit-def $scc
    S_BARRIER
    S_ENDPGM 0
...
---
# GCN-LABEL: name: call
# GCN:      $sgpr0_sgpr1 = S_OR_B64 $exec, killed $vcc, implicit-def $scc
# GCN-NEXT: $sgpr4_sgpr5 = S_SWAPPC_B64 $sgpr2_sgpr3
# GCN-NEXT: S_ENDPGM 0
name: call
tracksRegLiveness: true
body:             |
  bb.0:
    liveins: $sgpr2_sgpr3
    $vcc = IMPLICIT_DEF
    $sgpr0_sgpr1 = S_OR_B64 $exec, killed $vcc, implicit-def $scc
    $sgpr4_sgpr5 = S_SWAPPC_B64 $sgpr2_sgpr3
    S_ENDPGM 0
...
---
# GCN-LABEL: name: exp
# GCN:      $sgpr0_sgpr1 = S_OR_B64 $exec, killed $vcc, implicit-def $scc
# GCN-NEXT: EXP 32, undef %0:vgpr_32, undef %1:vgpr_32, %2, undef %3:vgpr_32, 0, 0, 15, implicit $exec
# GCN-NEXT: S_ENDPGM 0
name: exp
tracksRegLiveness: true
registers:
  - { id: 0, class: vgpr_32 }
  - { id: 1, class: vgpr_32 }
  - { id: 2, class: vgpr_32 }
  - { id: 3, class: vgpr_32 }
body:             |
  bb.0:
    $vcc = IMPLICIT_DEF
    %2 = IMPLICIT_DEF
    $sgpr0_sgpr1 = S_OR_B64 $exec, killed $vcc, implicit-def $scc
    EXP 32, undef %0, undef %1, killed %2, undef %3, 0, 0, 15, implicit $exec
    S_ENDPGM 0
...
---
# GCN-LABEL: name: return_to_epilog
# GCN:      $sgpr0_sgpr1 = S_OR_B64 $exec, killed $vcc, implicit-def $scc
# GCN-NEXT: SI_RETURN_TO_EPILOG killed $vgpr0
name: return_to_epilog
tracksRegLiveness: true
body:             |
  bb.0:
    $vcc = IMPLICIT_DEF
    $vgpr0 = IMPLICIT_DEF
    $sgpr0_sgpr1 = S_OR_B64 $exec, killed $vcc, implicit-def $scc
    SI_RETURN_TO_EPILOG killed $vgpr0
...
---
# GCN-LABEL: name: split_block
# GCN:      bb.0:
# GCN-NEXT:   successors: %bb.1
# GCN-NOT:  S_OR_B64
# GCN:      bb.1:
# GCN-NEXT:   S_ENDPGM 0
name: split_block
tracksRegLiveness: true
registers:
  - { id: 0, class: vgpr_32 }
  - { id: 1, class: vgpr_32 }
  - { id: 2, class: sgpr_32 }
  - { id: 3, class: sgpr_32 }
body:             |
  bb.0:
    $vcc = IMPLICIT_DEF
    $sgpr0_sgpr1 = S_OR_B64 $exec, killed $vcc, implicit-def $scc

  bb.1:
    %0 = IMPLICIT_DEF
    %2 = IMPLICIT_DEF
    %1 = V_ADD_F32_e64 0, killed %0, 0, 1, 0, 0, implicit $exec
    %3 = S_ADD_U32 %2, 1, implicit-def $scc
    S_ENDPGM 0
...
---
# GCN-LABEL: name: split_block_empty_block
# GCN:      bb.0:
# GCN-NEXT:   successors: %bb.1
# GCN-NOT:  S_OR_B64
# GCN:      bb.1:
# GCN:      bb.2:
# GCN-NEXT:   S_ENDPGM 0
name: split_block_empty_block
tracksRegLiveness: true
body:             |
  bb.0:
    $vcc = IMPLICIT_DEF
    $sgpr0_sgpr1 = S_OR_B64 $exec, killed $vcc, implicit-def $scc

  bb.1:

  bb.2:
    S_ENDPGM 0
...
---
# GCN-LABEL: name: split_block_uncond_branch
# GCN:      bb.0:
# GCN-NEXT:   successors: %bb.1
# GCN:        S_BRANCH %bb.1
# GCN-NOT:  S_OR_B64
# GCN:      bb.1:
# GCN-NEXT:   S_ENDPGM 0
name: split_block_uncond_branch
tracksRegLiveness: true
body:             |
  bb.0:
    $vcc = IMPLICIT_DEF
    $sgpr0_sgpr1 = S_OR_B64 $exec, killed $vcc, implicit-def $scc
    S_BRANCH %bb.1

  bb.1:
    S_ENDPGM 0
...
---
# GCN-LABEL: name: split_block_cond_branch
# GCN:      bb.0:
# GCN-NEXT:   successors: %bb.2(0x40000000), %bb.1(0x40000000)
# GCN:        $sgpr0_sgpr1 = S_OR_B64 $exec, $vcc, implicit-def $scc
# GCN:        S_CBRANCH_VCCNZ %bb.2, implicit undef $vcc
# GCN:      bb.1:
# GCN:      bb.2:
# GCN-NEXT:   S_ENDPGM 0
name: split_block_cond_branch
tracksRegLiveness: true
body:             |
  bb.0:
    $vcc = IMPLICIT_DEF
    $sgpr0_sgpr1 = S_OR_B64 $exec, $vcc, implicit-def $scc
    S_CBRANCH_VCCNZ %bb.2, implicit undef $vcc

  bb.1:

  bb.2:
    S_ENDPGM 0
...
---
# GCN-LABEL: name: two_preds_both_dead
# GCN:      bb.0:
# GCN-NEXT:   successors: %bb.2
# GCN-NOT:    S_OR
# GCN:        S_BRANCH %bb.2
# GCN:      bb.1:
# GCN-NEXT:   successors: %bb.2
# GCN-NOT:    S_AND
# GCN:        S_BRANCH %bb.2
# GCN:      bb.2:
# GCN-NEXT:   S_ENDPGM 0
name: two_preds_both_dead
tracksRegLiveness: true
body:             |
  bb.0:
    $vcc = IMPLICIT_DEF
    $sgpr0_sgpr1 = S_OR_B64 $exec, killed $vcc, implicit-def $scc
    S_BRANCH %bb.2

  bb.1:
    $vcc = IMPLICIT_DEF
    $sgpr0_sgpr1 = S_AND_B64 $exec, killed $vcc, implicit-def $scc
    S_BRANCH %bb.2

  bb.2:
    S_ENDPGM 0
...
---
# GCN-LABEL: name: two_preds_one_dead
# GCN:      bb.0:
# GCN-NEXT:   successors: %bb.2
# GCN:        $sgpr0_sgpr1 = S_OR_B64 $exec, killed $vcc, implicit-def $scc
# GCN-NEXT:   S_BARRIER
# GCN-NEXT:   S_BRANCH %bb.2
# GCN:      bb.1:
# GCN-NEXT:   successors: %bb.2
# GCN-NOT:    S_AND
# GCN:        S_BRANCH %bb.2
# GCN:      bb.2:
# GCN-NEXT:   S_ENDPGM 0
name: two_preds_one_dead
tracksRegLiveness: true
body:             |
  bb.0:
    $vcc = IMPLICIT_DEF
    $sgpr0_sgpr1 = S_OR_B64 $exec, killed $vcc, implicit-def $scc
    S_BARRIER
    S_BRANCH %bb.2

  bb.1:
    $vcc = IMPLICIT_DEF
    $sgpr0_sgpr1 = S_AND_B64 $exec, killed $vcc, implicit-def $scc
    S_BRANCH %bb.2

  bb.2:
    S_ENDPGM 0
...

# GCN-LABEL: name: implicit_use_on_S_ENDPGM 0
# GCN: V_ADD_I32
# GCN: COPY
# GCN: V_ADDC_U32
# GCN: S_ENDPGM 0, implicit %3
name: implicit_use_on_S_ENDPGM 0
tracksRegLiveness: true

body:             |
  bb.0:
    dead %0:vgpr_32 = V_ADD_I32_e32 12345, undef %1:vgpr_32, implicit-def $vcc, implicit $exec
    %2:sreg_64_xexec = COPY $vcc
    %3:vgpr_32, dead %4:sreg_64_xexec = V_ADDC_U32_e64 undef %5:vgpr_32, undef %6:vgpr_32, %2, 0, implicit $exec
    S_ENDPGM 0, implicit %3

...<commit_msg>AMDGPU: Add some tests for inlineasm behavior<commit_after># RUN: llc -march=amdgcn -verify-machineinstrs -run-pass si-optimize-exec-masking-pre-ra %s -o - | FileCheck -check-prefix=GCN %s

# GCN-LABEL: name: kill_all
# GCN:      bb.0:
# GCN-NEXT: S_ENDPGM 0
name: kill_all
tracksRegLiveness: true
registers:
  - { id: 0, class: vreg_64 }
  - { id: 1, class: vgpr_32 }
  - { id: 2, class: vgpr_32 }
  - { id: 3, class: sgpr_32 }
  - { id: 4, class: sgpr_32 }
body:             |
  bb.0:
    $vcc = IMPLICIT_DEF
    %0 = IMPLICIT_DEF
    %3 = IMPLICIT_DEF
    $sgpr0_sgpr1 = S_OR_B64 $exec, killed $vcc, implicit-def $scc
    %1 = FLAT_LOAD_DWORD %0, 0, 0, 0, 0, implicit $exec, implicit $flat_scr :: (load 4)
    %2 = V_ADD_F32_e64 0, killed %1, 0, 1, 0, 0, implicit $exec
    %4 = S_ADD_U32 %3, 1, implicit-def $scc
    S_ENDPGM 0
...
---
# GCN-LABEL: name: load_without_memoperand
# GCN:      $sgpr0_sgpr1 = S_OR_B64 $exec, killed $vcc, implicit-def $scc
# GCN-NEXT: dead %1:vgpr_32 = FLAT_LOAD_DWORD %0, 0, 0, 0, 0, implicit $exec, implicit $flat_scr
# GCN-NEXT: S_ENDPGM 0
name: load_without_memoperand
tracksRegLiveness: true
registers:
  - { id: 0, class: vreg_64 }
  - { id: 1, class: vgpr_32 }
  - { id: 2, class: vgpr_32 }
  - { id: 3, class: sgpr_32 }
  - { id: 4, class: sgpr_32 }
body:             |
  bb.0:
    $vcc = IMPLICIT_DEF
    %0 = IMPLICIT_DEF
    %3 = IMPLICIT_DEF
    $sgpr0_sgpr1 = S_OR_B64 $exec, killed $vcc, implicit-def $scc
    %1 = FLAT_LOAD_DWORD %0, 0, 0, 0, 0, implicit $exec, implicit $flat_scr
    %2 = V_ADD_F32_e64 0, killed %1, 0, 1, 0, 0, implicit $exec
    %4 = S_ADD_U32 %3, 1, implicit-def $scc
    S_ENDPGM 0
...
---
# GCN-LABEL: name: load_volatile
# GCN:      $sgpr0_sgpr1 = S_OR_B64 $exec, killed $vcc, implicit-def $scc
# GCN-NEXT: dead %1:vgpr_32 = FLAT_LOAD_DWORD %0, 0, 0, 0, 0, implicit $exec, implicit $flat_scr :: (volatile load 4)
# GCN-NEXT: S_ENDPGM 0
name: load_volatile
tracksRegLiveness: true
registers:
  - { id: 0, class: vreg_64 }
  - { id: 1, class: vgpr_32 }
  - { id: 2, class: vgpr_32 }
  - { id: 3, class: sgpr_32 }
  - { id: 4, class: sgpr_32 }
body:             |
  bb.0:
    $vcc = IMPLICIT_DEF
    %0 = IMPLICIT_DEF
    %3 = IMPLICIT_DEF
    $sgpr0_sgpr1 = S_OR_B64 $exec, killed $vcc, implicit-def $scc
    %1 = FLAT_LOAD_DWORD %0, 0, 0, 0, 0, implicit $exec, implicit $flat_scr :: (volatile load 4)
    %2 = V_ADD_F32_e64 0, killed %1, 0, 1, 0, 0, implicit $exec
    %4 = S_ADD_U32 %3, 1, implicit-def $scc
    S_ENDPGM 0
...
---
# GCN-LABEL: name: store
# GCN:      $sgpr0_sgpr1 = S_OR_B64 $exec, killed $vcc, implicit-def $scc
# GCN-NEXT: FLAT_STORE_DWORD %0, %1, 0, 0, 0, 0, implicit $exec, implicit $flat_scr :: (store 4)
# GCN-NEXT: S_ENDPGM 0
name: store
tracksRegLiveness: true
registers:
  - { id: 0, class: vreg_64 }
  - { id: 1, class: vgpr_32 }
body:             |
  bb.0:
    $vcc = IMPLICIT_DEF
    %0 = IMPLICIT_DEF
    %1 = IMPLICIT_DEF
    $sgpr0_sgpr1 = S_OR_B64 $exec, killed $vcc, implicit-def $scc
    FLAT_STORE_DWORD %0, %1, 0, 0, 0, 0, implicit $exec, implicit $flat_scr :: (store 4)
    S_ENDPGM 0
...
---
# GCN-LABEL: name: barrier
# GCN:      $sgpr0_sgpr1 = S_OR_B64 $exec, killed $vcc, implicit-def $scc
# GCN-NEXT: S_BARRIER
# GCN-NEXT: S_ENDPGM 0
name: barrier
tracksRegLiveness: true
body:             |
  bb.0:
    $vcc = IMPLICIT_DEF
    $sgpr0_sgpr1 = S_OR_B64 $exec, killed $vcc, implicit-def $scc
    S_BARRIER
    S_ENDPGM 0
...
---
# GCN-LABEL: name: call
# GCN:      $sgpr0_sgpr1 = S_OR_B64 $exec, killed $vcc, implicit-def $scc
# GCN-NEXT: $sgpr4_sgpr5 = S_SWAPPC_B64 $sgpr2_sgpr3
# GCN-NEXT: S_ENDPGM 0
name: call
tracksRegLiveness: true
body:             |
  bb.0:
    liveins: $sgpr2_sgpr3
    $vcc = IMPLICIT_DEF
    $sgpr0_sgpr1 = S_OR_B64 $exec, killed $vcc, implicit-def $scc
    $sgpr4_sgpr5 = S_SWAPPC_B64 $sgpr2_sgpr3
    S_ENDPGM 0
...
---
# GCN-LABEL: name: exp
# GCN:      $sgpr0_sgpr1 = S_OR_B64 $exec, killed $vcc, implicit-def $scc
# GCN-NEXT: EXP 32, undef %0:vgpr_32, undef %1:vgpr_32, %2, undef %3:vgpr_32, 0, 0, 15, implicit $exec
# GCN-NEXT: S_ENDPGM 0
name: exp
tracksRegLiveness: true
registers:
  - { id: 0, class: vgpr_32 }
  - { id: 1, class: vgpr_32 }
  - { id: 2, class: vgpr_32 }
  - { id: 3, class: vgpr_32 }
body:             |
  bb.0:
    $vcc = IMPLICIT_DEF
    %2 = IMPLICIT_DEF
    $sgpr0_sgpr1 = S_OR_B64 $exec, killed $vcc, implicit-def $scc
    EXP 32, undef %0, undef %1, killed %2, undef %3, 0, 0, 15, implicit $exec
    S_ENDPGM 0
...
---
# GCN-LABEL: name: return_to_epilog
# GCN:      $sgpr0_sgpr1 = S_OR_B64 $exec, killed $vcc, implicit-def $scc
# GCN-NEXT: SI_RETURN_TO_EPILOG killed $vgpr0
name: return_to_epilog
tracksRegLiveness: true
body:             |
  bb.0:
    $vcc = IMPLICIT_DEF
    $vgpr0 = IMPLICIT_DEF
    $sgpr0_sgpr1 = S_OR_B64 $exec, killed $vcc, implicit-def $scc
    SI_RETURN_TO_EPILOG killed $vgpr0
...
---
# GCN-LABEL: name: split_block
# GCN:      bb.0:
# GCN-NEXT:   successors: %bb.1
# GCN-NOT:  S_OR_B64
# GCN:      bb.1:
# GCN-NEXT:   S_ENDPGM 0
name: split_block
tracksRegLiveness: true
registers:
  - { id: 0, class: vgpr_32 }
  - { id: 1, class: vgpr_32 }
  - { id: 2, class: sgpr_32 }
  - { id: 3, class: sgpr_32 }
body:             |
  bb.0:
    $vcc = IMPLICIT_DEF
    $sgpr0_sgpr1 = S_OR_B64 $exec, killed $vcc, implicit-def $scc

  bb.1:
    %0 = IMPLICIT_DEF
    %2 = IMPLICIT_DEF
    %1 = V_ADD_F32_e64 0, killed %0, 0, 1, 0, 0, implicit $exec
    %3 = S_ADD_U32 %2, 1, implicit-def $scc
    S_ENDPGM 0
...
---
# GCN-LABEL: name: split_block_empty_block
# GCN:      bb.0:
# GCN-NEXT:   successors: %bb.1
# GCN-NOT:  S_OR_B64
# GCN:      bb.1:
# GCN:      bb.2:
# GCN-NEXT:   S_ENDPGM 0
name: split_block_empty_block
tracksRegLiveness: true
body:             |
  bb.0:
    $vcc = IMPLICIT_DEF
    $sgpr0_sgpr1 = S_OR_B64 $exec, killed $vcc, implicit-def $scc

  bb.1:

  bb.2:
    S_ENDPGM 0
...
---
# GCN-LABEL: name: split_block_uncond_branch
# GCN:      bb.0:
# GCN-NEXT:   successors: %bb.1
# GCN:        S_BRANCH %bb.1
# GCN-NOT:  S_OR_B64
# GCN:      bb.1:
# GCN-NEXT:   S_ENDPGM 0
name: split_block_uncond_branch
tracksRegLiveness: true
body:             |
  bb.0:
    $vcc = IMPLICIT_DEF
    $sgpr0_sgpr1 = S_OR_B64 $exec, killed $vcc, implicit-def $scc
    S_BRANCH %bb.1

  bb.1:
    S_ENDPGM 0
...
---
# GCN-LABEL: name: split_block_cond_branch
# GCN:      bb.0:
# GCN-NEXT:   successors: %bb.2(0x40000000), %bb.1(0x40000000)
# GCN:        $sgpr0_sgpr1 = S_OR_B64 $exec, $vcc, implicit-def $scc
# GCN:        S_CBRANCH_VCCNZ %bb.2, implicit undef $vcc
# GCN:      bb.1:
# GCN:      bb.2:
# GCN-NEXT:   S_ENDPGM 0
name: split_block_cond_branch
tracksRegLiveness: true
body:             |
  bb.0:
    $vcc = IMPLICIT_DEF
    $sgpr0_sgpr1 = S_OR_B64 $exec, $vcc, implicit-def $scc
    S_CBRANCH_VCCNZ %bb.2, implicit undef $vcc

  bb.1:

  bb.2:
    S_ENDPGM 0
...
---
# GCN-LABEL: name: two_preds_both_dead
# GCN:      bb.0:
# GCN-NEXT:   successors: %bb.2
# GCN-NOT:    S_OR
# GCN:        S_BRANCH %bb.2
# GCN:      bb.1:
# GCN-NEXT:   successors: %bb.2
# GCN-NOT:    S_AND
# GCN:        S_BRANCH %bb.2
# GCN:      bb.2:
# GCN-NEXT:   S_ENDPGM 0
name: two_preds_both_dead
tracksRegLiveness: true
body:             |
  bb.0:
    $vcc = IMPLICIT_DEF
    $sgpr0_sgpr1 = S_OR_B64 $exec, killed $vcc, implicit-def $scc
    S_BRANCH %bb.2

  bb.1:
    $vcc = IMPLICIT_DEF
    $sgpr0_sgpr1 = S_AND_B64 $exec, killed $vcc, implicit-def $scc
    S_BRANCH %bb.2

  bb.2:
    S_ENDPGM 0
...
---
# GCN-LABEL: name: two_preds_one_dead
# GCN:      bb.0:
# GCN-NEXT:   successors: %bb.2
# GCN:        $sgpr0_sgpr1 = S_OR_B64 $exec, killed $vcc, implicit-def $scc
# GCN-NEXT:   S_BARRIER
# GCN-NEXT:   S_BRANCH %bb.2
# GCN:      bb.1:
# GCN-NEXT:   successors: %bb.2
# GCN-NOT:    S_AND
# GCN:        S_BRANCH %bb.2
# GCN:      bb.2:
# GCN-NEXT:   S_ENDPGM 0
name: two_preds_one_dead
tracksRegLiveness: true
body:             |
  bb.0:
    $vcc = IMPLICIT_DEF
    $sgpr0_sgpr1 = S_OR_B64 $exec, killed $vcc, implicit-def $scc
    S_BARRIER
    S_BRANCH %bb.2

  bb.1:
    $vcc = IMPLICIT_DEF
    $sgpr0_sgpr1 = S_AND_B64 $exec, killed $vcc, implicit-def $scc
    S_BRANCH %bb.2

  bb.2:
    S_ENDPGM 0
...

# GCN-LABEL: name: implicit_use_on_S_ENDPGM 0
# GCN: V_ADD_I32
# GCN: COPY
# GCN: V_ADDC_U32
# GCN: S_ENDPGM 0, implicit %3
name: implicit_use_on_S_ENDPGM 0
tracksRegLiveness: true

body:             |
  bb.0:
    dead %0:vgpr_32 = V_ADD_I32_e32 12345, undef %1:vgpr_32, implicit-def $vcc, implicit $exec
    %2:sreg_64_xexec = COPY $vcc
    %3:vgpr_32, dead %4:sreg_64_xexec = V_ADDC_U32_e64 undef %5:vgpr_32, undef %6:vgpr_32, %2, 0, implicit $exec
    S_ENDPGM 0, implicit %3

...

---
# GCN-LABEL: name: inlineasm_nosideeffect
# GCN-NOT: S_OR_B64
# GCN-NOT: INLINEASM
# GCN: S_ENDPGM 0
name: inlineasm_nosideeffect
tracksRegLiveness: true
registers:
  - { id: 0, class: vreg_64 }
  - { id: 1, class: vgpr_32 }
body:             |
  bb.0:
    $vcc = IMPLICIT_DEF
    %0 = IMPLICIT_DEF
    %1 = IMPLICIT_DEF
    $sgpr0_sgpr1 = S_OR_B64 $exec, killed $vcc, implicit-def $scc
    %2:sreg_64 = IMPLICIT_DEF
    INLINEASM &"", 0, 0
    S_ENDPGM 0
...

---
# GCN-LABEL: name: inlineasm_sideeffect
# GCN:      $sgpr0_sgpr1 = S_OR_B64 $exec, killed $vcc, implicit-def $scc
# GCN-NEXT: IMPLICIT_DEF
# GCN-NEXT: INLINEASM
# GCN-NEXT: S_ENDPGM 0
name: inlineasm_sideeffect
tracksRegLiveness: true
registers:
  - { id: 0, class: vreg_64 }
  - { id: 1, class: vgpr_32 }
body:             |
  bb.0:
    $vcc = IMPLICIT_DEF
    %0 = IMPLICIT_DEF
    %1 = IMPLICIT_DEF
    $sgpr0_sgpr1 = S_OR_B64 $exec, killed $vcc, implicit-def $scc
    %2:sreg_64 = IMPLICIT_DEF
    INLINEASM &"", 1, 0
    S_ENDPGM 0
...
{'fraction_non_alphanumeric': 0.1382056176711208, 'fraction_numerical': 0.05737660212707936, 'mean_word_length': 2.726829268292683, 'pattern_counts': {'":': 0, '<': 3, '<?xml version=': 0, '>': 3, 'https://': 0, 'lorem ipsum': 0, 'www.': 0, 'xml': 0}, 'pii_count': 0, 'substrings_counts': 4, 'word_list_counts': {'cursed_substrings.json': 0, 'profanity_word_list.json': 0, 'sexual_word_list.json': 0, 'zh_pornsignals.json': 0}}
{'dir': 'git-commits-cleaned', 'id': '2996306', 'n_tokens_mistral': 9241, 'n_tokens_neox': 8643, 'n_words': 1962}