llvm/llvm/test/CodeGen/AMDGPU/trans-forwarding-hazards.mir

# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -mtriple=amdgcn -mcpu=gfx1100 -mattr=+wavefrontsize32 -verify-machineinstrs -run-pass post-RA-hazard-rec -o - %s | FileCheck -check-prefixes=GCN,GFX11 %s
# RUN: llc -mtriple=amdgcn -mcpu=gfx1150 -mattr=+wavefrontsize32 -verify-machineinstrs -run-pass post-RA-hazard-rec -o - %s | FileCheck -check-prefixes=GCN,GFX1150 %s

---
name:            trans_use_1_hazard
body:            |
  bb.0:
    ; GFX11-LABEL: name: trans_use_1_hazard
    ; GFX11: $vgpr1 = V_SQRT_F32_e32 $vgpr0, implicit $mode, implicit $exec
    ; GFX11-NEXT: $vgpr2 = V_MOV_B32_e32 0, implicit $exec
    ; GFX11-NEXT: S_WAITCNT_DEPCTR 4095
    ; GFX11-NEXT: $vgpr3 = V_ADD_F32_e32 $vgpr1, $vgpr2, implicit $mode, implicit $exec
    ; GFX11-NEXT: S_ENDPGM 0
    ;
    ; GFX1150-LABEL: name: trans_use_1_hazard
    ; GFX1150: $vgpr1 = V_SQRT_F32_e32 $vgpr0, implicit $mode, implicit $exec
    ; GFX1150-NEXT: $vgpr2 = V_MOV_B32_e32 0, implicit $exec
    ; GFX1150-NEXT: $vgpr3 = V_ADD_F32_e32 $vgpr1, $vgpr2, implicit $mode, implicit $exec
    ; GFX1150-NEXT: S_ENDPGM 0
    $vgpr1 = V_SQRT_F32_e32 $vgpr0, implicit $mode, implicit $exec
    $vgpr2 = V_MOV_B32_e32 0, implicit $exec
    $vgpr3 = V_ADD_F32_e32 $vgpr1, $vgpr2, implicit $mode, implicit $exec
    S_ENDPGM 0
...

---
name:            trans_use_1_no_hazard_1
body:            |
  bb.0:
    ; GCN-LABEL: name: trans_use_1_no_hazard_1
    ; GCN: $vgpr1 = V_SQRT_F32_e32 $vgpr0, implicit $mode, implicit $exec
    ; GCN-NEXT: S_WAITCNT_DEPCTR 4095
    ; GCN-NEXT: $vgpr2 = V_MOV_B32_e32 0, implicit $exec
    ; GCN-NEXT: $vgpr3 = V_ADD_F32_e32 $vgpr1, $vgpr2, implicit $mode, implicit $exec
    ; GCN-NEXT: S_ENDPGM 0
    $vgpr1 = V_SQRT_F32_e32 $vgpr0, implicit $mode, implicit $exec
    S_WAITCNT_DEPCTR 4095
    $vgpr2 = V_MOV_B32_e32 0, implicit $exec
    $vgpr3 = V_ADD_F32_e32 $vgpr1, $vgpr2, implicit $mode, implicit $exec
    S_ENDPGM 0
...

---
name:            trans_use_2_hazard
body:            |
  bb.0:
    ; GFX11-LABEL: name: trans_use_2_hazard
    ; GFX11: $vgpr1 = V_SQRT_F32_e32 $vgpr0, implicit $mode, implicit $exec
    ; GFX11-NEXT: $sgpr0 = S_MOV_B32 0
    ; GFX11-NEXT: $sgpr1 = S_MOV_B32 0
    ; GFX11-NEXT: $sgpr2 = S_MOV_B32 0
    ; GFX11-NEXT: $sgpr3 = S_MOV_B32 0
    ; GFX11-NEXT: $sgpr4 = S_MOV_B32 0
    ; GFX11-NEXT: $sgpr5 = S_MOV_B32 0
    ; GFX11-NEXT: $vgpr2 = V_MOV_B32_e32 0, implicit $exec
    ; GFX11-NEXT: $sgpr6 = S_MOV_B32 0
    ; GFX11-NEXT: $sgpr7 = S_MOV_B32 0
    ; GFX11-NEXT: $sgpr8 = S_MOV_B32 0
    ; GFX11-NEXT: $sgpr9 = S_MOV_B32 0
    ; GFX11-NEXT: $sgpr10 = S_MOV_B32 0
    ; GFX11-NEXT: S_WAITCNT_DEPCTR 4095
    ; GFX11-NEXT: $vgpr3 = V_ADD_F32_e32 $vgpr1, $vgpr2, implicit $mode, implicit $exec
    ; GFX11-NEXT: S_ENDPGM 0
    ;
    ; GFX1150-LABEL: name: trans_use_2_hazard
    ; GFX1150: $vgpr1 = V_SQRT_F32_e32 $vgpr0, implicit $mode, implicit $exec
    ; GFX1150-NEXT: $sgpr0 = S_MOV_B32 0
    ; GFX1150-NEXT: $sgpr1 = S_MOV_B32 0
    ; GFX1150-NEXT: $sgpr2 = S_MOV_B32 0
    ; GFX1150-NEXT: $sgpr3 = S_MOV_B32 0
    ; GFX1150-NEXT: $sgpr4 = S_MOV_B32 0
    ; GFX1150-NEXT: $sgpr5 = S_MOV_B32 0
    ; GFX1150-NEXT: $vgpr2 = V_MOV_B32_e32 0, implicit $exec
    ; GFX1150-NEXT: $sgpr6 = S_MOV_B32 0
    ; GFX1150-NEXT: $sgpr7 = S_MOV_B32 0
    ; GFX1150-NEXT: $sgpr8 = S_MOV_B32 0
    ; GFX1150-NEXT: $sgpr9 = S_MOV_B32 0
    ; GFX1150-NEXT: $sgpr10 = S_MOV_B32 0
    ; GFX1150-NEXT: $vgpr3 = V_ADD_F32_e32 $vgpr1, $vgpr2, implicit $mode, implicit $exec
    ; GFX1150-NEXT: S_ENDPGM 0
    $vgpr1 = V_SQRT_F32_e32 $vgpr0, implicit $mode, implicit $exec
    $sgpr0 = S_MOV_B32 0
    $sgpr1 = S_MOV_B32 0
    $sgpr2 = S_MOV_B32 0
    $sgpr3 = S_MOV_B32 0
    $sgpr4 = S_MOV_B32 0
    $sgpr5 = S_MOV_B32 0
    $vgpr2 = V_MOV_B32_e32 0, implicit $exec
    $sgpr6 = S_MOV_B32 0
    $sgpr7 = S_MOV_B32 0
    $sgpr8 = S_MOV_B32 0
    $sgpr9 = S_MOV_B32 0
    $sgpr10 = S_MOV_B32 0
    $vgpr3 = V_ADD_F32_e32 $vgpr1, $vgpr2, implicit $mode, implicit $exec
    S_ENDPGM 0
...

---
name:            trans_use_3_hazard
body:            |
  bb.0:
    ; GFX11-LABEL: name: trans_use_3_hazard
    ; GFX11: $vgpr1 = V_SQRT_F32_e32 $vgpr0, implicit $mode, implicit $exec
    ; GFX11-NEXT: $vgpr2 = V_MOV_B32_e32 0, implicit $exec
    ; GFX11-NEXT: $vgpr10 = V_MOV_B32_e32 0, implicit $exec
    ; GFX11-NEXT: $vgpr11 = V_MOV_B32_e32 0, implicit $exec
    ; GFX11-NEXT: $vgpr12 = V_MOV_B32_e32 0, implicit $exec
    ; GFX11-NEXT: $vgpr13 = V_MOV_B32_e32 0, implicit $exec
    ; GFX11-NEXT: S_WAITCNT_DEPCTR 4095
    ; GFX11-NEXT: $vgpr3 = V_ADD_F32_e32 $vgpr1, $vgpr2, implicit $mode, implicit $exec
    ; GFX11-NEXT: S_ENDPGM 0
    ;
    ; GFX1150-LABEL: name: trans_use_3_hazard
    ; GFX1150: $vgpr1 = V_SQRT_F32_e32 $vgpr0, implicit $mode, implicit $exec
    ; GFX1150-NEXT: $vgpr2 = V_MOV_B32_e32 0, implicit $exec
    ; GFX1150-NEXT: $vgpr10 = V_MOV_B32_e32 0, implicit $exec
    ; GFX1150-NEXT: $vgpr11 = V_MOV_B32_e32 0, implicit $exec
    ; GFX1150-NEXT: $vgpr12 = V_MOV_B32_e32 0, implicit $exec
    ; GFX1150-NEXT: $vgpr13 = V_MOV_B32_e32 0, implicit $exec
    ; GFX1150-NEXT: $vgpr3 = V_ADD_F32_e32 $vgpr1, $vgpr2, implicit $mode, implicit $exec
    ; GFX1150-NEXT: S_ENDPGM 0
    $vgpr1 = V_SQRT_F32_e32 $vgpr0, implicit $mode, implicit $exec
    $vgpr2 = V_MOV_B32_e32 0, implicit $exec
    $vgpr10 = V_MOV_B32_e32 0, implicit $exec
    $vgpr11 = V_MOV_B32_e32 0, implicit $exec
    $vgpr12 = V_MOV_B32_e32 0, implicit $exec
    $vgpr13 = V_MOV_B32_e32 0, implicit $exec
    $vgpr3 = V_ADD_F32_e32 $vgpr1, $vgpr2, implicit $mode, implicit $exec
    S_ENDPGM 0
...

---
name:            trans_use_3_no_hazard_1
body:            |
  bb.0:
    ; GCN-LABEL: name: trans_use_3_no_hazard_1
    ; GCN: $vgpr1 = V_SQRT_F32_e32 $vgpr0, implicit $mode, implicit $exec
    ; GCN-NEXT: $vgpr2 = V_MOV_B32_e32 0, implicit $exec
    ; GCN-NEXT: $vgpr10 = V_MOV_B32_e32 0, implicit $exec
    ; GCN-NEXT: $vgpr11 = V_MOV_B32_e32 0, implicit $exec
    ; GCN-NEXT: $vgpr12 = V_MOV_B32_e32 0, implicit $exec
    ; GCN-NEXT: $vgpr13 = V_MOV_B32_e32 0, implicit $exec
    ; GCN-NEXT: $vgpr14 = V_MOV_B32_e32 0, implicit $exec
    ; GCN-NEXT: $vgpr3 = V_ADD_F32_e32 $vgpr1, $vgpr2, implicit $mode, implicit $exec
    ; GCN-NEXT: S_ENDPGM 0
    $vgpr1 = V_SQRT_F32_e32 $vgpr0, implicit $mode, implicit $exec
    $vgpr2 = V_MOV_B32_e32 0, implicit $exec
    $vgpr10 = V_MOV_B32_e32 0, implicit $exec
    $vgpr11 = V_MOV_B32_e32 0, implicit $exec
    $vgpr12 = V_MOV_B32_e32 0, implicit $exec
    $vgpr13 = V_MOV_B32_e32 0, implicit $exec
    $vgpr14 = V_MOV_B32_e32 0, implicit $exec
    $vgpr3 = V_ADD_F32_e32 $vgpr1, $vgpr2, implicit $mode, implicit $exec
    S_ENDPGM 0
...

---
name:            trans_use_3_no_hazard_2
body:            |
  bb.0:
    ; GCN-LABEL: name: trans_use_3_no_hazard_2
    ; GCN: $vgpr1 = V_SQRT_F32_e32 $vgpr0, implicit $mode, implicit $exec
    ; GCN-NEXT: $vgpr10 = V_MOV_B32_e32 0, implicit $exec
    ; GCN-NEXT: $vgpr11 = V_MOV_B32_e32 0, implicit $exec
    ; GCN-NEXT: $vgpr2 = V_MOV_B32_e32 0, implicit $exec
    ; GCN-NEXT: $vgpr12 = V_MOV_B32_e32 0, implicit $exec
    ; GCN-NEXT: $vgpr13 = V_MOV_B32_e32 0, implicit $exec
    ; GCN-NEXT: $vgpr14 = V_MOV_B32_e32 0, implicit $exec
    ; GCN-NEXT: $vgpr15 = V_MOV_B32_e32 0, implicit $exec
    ; GCN-NEXT: $vgpr3 = V_ADD_F32_e32 $vgpr1, $vgpr2, implicit $mode, implicit $exec
    ; GCN-NEXT: S_ENDPGM 0
    $vgpr1 = V_SQRT_F32_e32 $vgpr0, implicit $mode, implicit $exec
    $vgpr10 = V_MOV_B32_e32 0, implicit $exec
    $vgpr11 = V_MOV_B32_e32 0, implicit $exec
    $vgpr2 = V_MOV_B32_e32 0, implicit $exec
    $vgpr12 = V_MOV_B32_e32 0, implicit $exec
    $vgpr13 = V_MOV_B32_e32 0, implicit $exec
    $vgpr14 = V_MOV_B32_e32 0, implicit $exec
    $vgpr15 = V_MOV_B32_e32 0, implicit $exec
    $vgpr3 = V_ADD_F32_e32 $vgpr1, $vgpr2, implicit $mode, implicit $exec
    S_ENDPGM 0
...

---
name:            trans_use_3_no_hazard_3
body:            |
  bb.0:
    ; GCN-LABEL: name: trans_use_3_no_hazard_3
    ; GCN: $vgpr1 = V_SQRT_F32_e32 $vgpr0, implicit $mode, implicit $exec
    ; GCN-NEXT: $vgpr10 = V_SQRT_F32_e32 $vgpr11, implicit $mode, implicit $exec
    ; GCN-NEXT: $vgpr12 = V_SQRT_F32_e32 $vgpr13, implicit $mode, implicit $exec
    ; GCN-NEXT: $vgpr3 = V_ADD_F32_e32 $vgpr1, $vgpr2, implicit $mode, implicit $exec
    ; GCN-NEXT: S_ENDPGM 0
    $vgpr1 = V_SQRT_F32_e32 $vgpr0, implicit $mode, implicit $exec
    $vgpr10 = V_SQRT_F32_e32 $vgpr11, implicit $mode, implicit $exec
    $vgpr12 = V_SQRT_F32_e32 $vgpr13, implicit $mode, implicit $exec
    $vgpr3 = V_ADD_F32_e32 $vgpr1, $vgpr2, implicit $mode, implicit $exec
    S_ENDPGM 0
...

---
name:            trans_use_4_one_depctr_1
body:            |
  bb.0:
    ; GFX11-LABEL: name: trans_use_4_one_depctr_1
    ; GFX11: $vgpr1 = V_SQRT_F32_e32 $vgpr0, implicit $mode, implicit $exec
    ; GFX11-NEXT: $vgpr3 = V_SQRT_F32_e32 $vgpr2, implicit $mode, implicit $exec
    ; GFX11-NEXT: S_WAITCNT_DEPCTR 4095
    ; GFX11-NEXT: $vgpr5 = V_ADD_F32_e32 $vgpr1, $vgpr4, implicit $mode, implicit $exec
    ; GFX11-NEXT: $vgpr7 = V_ADD_F32_e32 $vgpr3, $vgpr6, implicit $mode, implicit $exec
    ; GFX11-NEXT: S_ENDPGM 0
    ;
    ; GFX1150-LABEL: name: trans_use_4_one_depctr_1
    ; GFX1150: $vgpr1 = V_SQRT_F32_e32 $vgpr0, implicit $mode, implicit $exec
    ; GFX1150-NEXT: $vgpr3 = V_SQRT_F32_e32 $vgpr2, implicit $mode, implicit $exec
    ; GFX1150-NEXT: $vgpr5 = V_ADD_F32_e32 $vgpr1, $vgpr4, implicit $mode, implicit $exec
    ; GFX1150-NEXT: $vgpr7 = V_ADD_F32_e32 $vgpr3, $vgpr6, implicit $mode, implicit $exec
    ; GFX1150-NEXT: S_ENDPGM 0
    $vgpr1 = V_SQRT_F32_e32 $vgpr0, implicit $mode, implicit $exec
    $vgpr3 = V_SQRT_F32_e32 $vgpr2, implicit $mode, implicit $exec
    $vgpr5 = V_ADD_F32_e32 $vgpr1, $vgpr4, implicit $mode, implicit $exec
    $vgpr7 = V_ADD_F32_e32 $vgpr3, $vgpr6, implicit $mode, implicit $exec
    S_ENDPGM 0
...

---
name:            trans_use_4_one_depctr_2
body:            |
  bb.0:
    ; GFX11-LABEL: name: trans_use_4_one_depctr_2
    ; GFX11: $vgpr1 = V_SQRT_F32_e32 $vgpr0, implicit $mode, implicit $exec
    ; GFX11-NEXT: $vgpr3 = V_SQRT_F32_e32 $vgpr2, implicit $mode, implicit $exec
    ; GFX11-NEXT: S_WAITCNT_DEPCTR 4095
    ; GFX11-NEXT: $vgpr5 = V_ADD_F32_e32 $vgpr3, $vgpr4, implicit $mode, implicit $exec
    ; GFX11-NEXT: $vgpr7 = V_ADD_F32_e32 $vgpr1, $vgpr6, implicit $mode, implicit $exec
    ; GFX11-NEXT: S_ENDPGM 0
    ;
    ; GFX1150-LABEL: name: trans_use_4_one_depctr_2
    ; GFX1150: $vgpr1 = V_SQRT_F32_e32 $vgpr0, implicit $mode, implicit $exec
    ; GFX1150-NEXT: $vgpr3 = V_SQRT_F32_e32 $vgpr2, implicit $mode, implicit $exec
    ; GFX1150-NEXT: $vgpr5 = V_ADD_F32_e32 $vgpr3, $vgpr4, implicit $mode, implicit $exec
    ; GFX1150-NEXT: $vgpr7 = V_ADD_F32_e32 $vgpr1, $vgpr6, implicit $mode, implicit $exec
    ; GFX1150-NEXT: S_ENDPGM 0
    $vgpr1 = V_SQRT_F32_e32 $vgpr0, implicit $mode, implicit $exec
    $vgpr3 = V_SQRT_F32_e32 $vgpr2, implicit $mode, implicit $exec
    $vgpr5 = V_ADD_F32_e32 $vgpr3, $vgpr4, implicit $mode, implicit $exec
    $vgpr7 = V_ADD_F32_e32 $vgpr1, $vgpr6, implicit $mode, implicit $exec
    S_ENDPGM 0
...

---
name:            trans_use_4
body:            |
  bb.0:
    ; GFX11-LABEL: name: trans_use_4
    ; GFX11: $vgpr1 = V_SQRT_F32_e32 $vgpr0, implicit $mode, implicit $exec
    ; GFX11-NEXT: $vgpr10 = V_SQRT_F32_e32 $vgpr11, implicit $mode, implicit $exec
    ; GFX11-NEXT: $vgpr2 = V_MOV_B32_e32 0, implicit $exec
    ; GFX11-NEXT: S_WAITCNT_DEPCTR 4095
    ; GFX11-NEXT: $vgpr3 = V_ADD_F32_e32 $vgpr1, $vgpr2, implicit $mode, implicit $exec
    ; GFX11-NEXT: S_ENDPGM 0
    ;
    ; GFX1150-LABEL: name: trans_use_4
    ; GFX1150: $vgpr1 = V_SQRT_F32_e32 $vgpr0, implicit $mode, implicit $exec
    ; GFX1150-NEXT: $vgpr10 = V_SQRT_F32_e32 $vgpr11, implicit $mode, implicit $exec
    ; GFX1150-NEXT: $vgpr2 = V_MOV_B32_e32 0, implicit $exec
    ; GFX1150-NEXT: $vgpr3 = V_ADD_F32_e32 $vgpr1, $vgpr2, implicit $mode, implicit $exec
    ; GFX1150-NEXT: S_ENDPGM 0
    $vgpr1 = V_SQRT_F32_e32 $vgpr0, implicit $mode, implicit $exec
    $vgpr10 = V_SQRT_F32_e32 $vgpr11, implicit $mode, implicit $exec
    $vgpr2 = V_MOV_B32_e32 0, implicit $exec
    $vgpr3 = V_ADD_F32_e32 $vgpr1, $vgpr2, implicit $mode, implicit $exec
    S_ENDPGM 0
...

---
name:            trans_use_branching_1a
body:            |
  ; GFX11-LABEL: name: trans_use_branching_1a
  ; GFX11: bb.0:
  ; GFX11-NEXT:   successors: %bb.2(0x80000000)
  ; GFX11-NEXT: {{  $}}
  ; GFX11-NEXT:   $vgpr1 = V_SQRT_F32_e32 $vgpr0, implicit $mode, implicit $exec
  ; GFX11-NEXT:   S_BRANCH %bb.2
  ; GFX11-NEXT: {{  $}}
  ; GFX11-NEXT: bb.1:
  ; GFX11-NEXT:   successors: %bb.2(0x80000000)
  ; GFX11-NEXT: {{  $}}
  ; GFX11-NEXT:   $vgpr2 = V_MOV_B32_e32 0, implicit $exec
  ; GFX11-NEXT:   $vgpr30 = V_MOV_B32_e32 0, implicit $exec
  ; GFX11-NEXT:   $vgpr31 = V_MOV_B32_e32 0, implicit $exec
  ; GFX11-NEXT:   $vgpr32 = V_MOV_B32_e32 0, implicit $exec
  ; GFX11-NEXT:   $vgpr33 = V_MOV_B32_e32 0, implicit $exec
  ; GFX11-NEXT:   S_BRANCH %bb.2
  ; GFX11-NEXT: {{  $}}
  ; GFX11-NEXT: bb.2:
  ; GFX11-NEXT:   $vgpr3 = V_MOV_B32_e32 0, implicit $exec
  ; GFX11-NEXT:   S_WAITCNT_DEPCTR 4095
  ; GFX11-NEXT:   $vgpr4 = V_ADD_F32_e32 $vgpr1, $vgpr2, implicit $mode, implicit $exec
  ; GFX11-NEXT:   S_ENDPGM 0
  ;
  ; GFX1150-LABEL: name: trans_use_branching_1a
  ; GFX1150: bb.0:
  ; GFX1150-NEXT:   successors: %bb.2(0x80000000)
  ; GFX1150-NEXT: {{  $}}
  ; GFX1150-NEXT:   $vgpr1 = V_SQRT_F32_e32 $vgpr0, implicit $mode, implicit $exec
  ; GFX1150-NEXT:   S_BRANCH %bb.2
  ; GFX1150-NEXT: {{  $}}
  ; GFX1150-NEXT: bb.1:
  ; GFX1150-NEXT:   successors: %bb.2(0x80000000)
  ; GFX1150-NEXT: {{  $}}
  ; GFX1150-NEXT:   $vgpr2 = V_MOV_B32_e32 0, implicit $exec
  ; GFX1150-NEXT:   $vgpr30 = V_MOV_B32_e32 0, implicit $exec
  ; GFX1150-NEXT:   $vgpr31 = V_MOV_B32_e32 0, implicit $exec
  ; GFX1150-NEXT:   $vgpr32 = V_MOV_B32_e32 0, implicit $exec
  ; GFX1150-NEXT:   $vgpr33 = V_MOV_B32_e32 0, implicit $exec
  ; GFX1150-NEXT:   S_BRANCH %bb.2
  ; GFX1150-NEXT: {{  $}}
  ; GFX1150-NEXT: bb.2:
  ; GFX1150-NEXT:   $vgpr3 = V_MOV_B32_e32 0, implicit $exec
  ; GFX1150-NEXT:   $vgpr4 = V_ADD_F32_e32 $vgpr1, $vgpr2, implicit $mode, implicit $exec
  ; GFX1150-NEXT:   S_ENDPGM 0
  bb.0:
    $vgpr1 = V_SQRT_F32_e32 $vgpr0, implicit $mode, implicit $exec
    S_BRANCH %bb.2
  bb.1:
    $vgpr2 = V_MOV_B32_e32 0, implicit $exec
    $vgpr30 = V_MOV_B32_e32 0, implicit $exec
    $vgpr31 = V_MOV_B32_e32 0, implicit $exec
    $vgpr32 = V_MOV_B32_e32 0, implicit $exec
    $vgpr33 = V_MOV_B32_e32 0, implicit $exec
    S_BRANCH %bb.2
  bb.2:
    $vgpr3 = V_MOV_B32_e32 0, implicit $exec
    $vgpr4 = V_ADD_F32_e32 $vgpr1, $vgpr2, implicit $mode, implicit $exec
    S_ENDPGM 0
...

---
name:            trans_use_branching_1b
body:            |
  ; GFX11-LABEL: name: trans_use_branching_1b
  ; GFX11: bb.0:
  ; GFX11-NEXT:   successors: %bb.2(0x80000000)
  ; GFX11-NEXT: {{  $}}
  ; GFX11-NEXT:   $vgpr1 = V_SQRT_F32_e32 $vgpr0, implicit $mode, implicit $exec
  ; GFX11-NEXT:   S_BRANCH %bb.2
  ; GFX11-NEXT: {{  $}}
  ; GFX11-NEXT: bb.1:
  ; GFX11-NEXT:   successors: %bb.2(0x80000000)
  ; GFX11-NEXT: {{  $}}
  ; GFX11-NEXT:   $vgpr2 = V_MOV_B32_e32 0, implicit $exec
  ; GFX11-NEXT:   $vgpr30 = V_MOV_B32_e32 0, implicit $exec
  ; GFX11-NEXT:   S_WAITCNT_DEPCTR 4095
  ; GFX11-NEXT:   S_BRANCH %bb.2
  ; GFX11-NEXT: {{  $}}
  ; GFX11-NEXT: bb.2:
  ; GFX11-NEXT:   $vgpr3 = V_MOV_B32_e32 0, implicit $exec
  ; GFX11-NEXT:   S_WAITCNT_DEPCTR 4095
  ; GFX11-NEXT:   $vgpr4 = V_ADD_F32_e32 $vgpr1, $vgpr2, implicit $mode, implicit $exec
  ; GFX11-NEXT:   S_ENDPGM 0
  ;
  ; GFX1150-LABEL: name: trans_use_branching_1b
  ; GFX1150: bb.0:
  ; GFX1150-NEXT:   successors: %bb.2(0x80000000)
  ; GFX1150-NEXT: {{  $}}
  ; GFX1150-NEXT:   $vgpr1 = V_SQRT_F32_e32 $vgpr0, implicit $mode, implicit $exec
  ; GFX1150-NEXT:   S_BRANCH %bb.2
  ; GFX1150-NEXT: {{  $}}
  ; GFX1150-NEXT: bb.1:
  ; GFX1150-NEXT:   successors: %bb.2(0x80000000)
  ; GFX1150-NEXT: {{  $}}
  ; GFX1150-NEXT:   $vgpr2 = V_MOV_B32_e32 0, implicit $exec
  ; GFX1150-NEXT:   $vgpr30 = V_MOV_B32_e32 0, implicit $exec
  ; GFX1150-NEXT:   S_WAITCNT_DEPCTR 4095
  ; GFX1150-NEXT:   S_BRANCH %bb.2
  ; GFX1150-NEXT: {{  $}}
  ; GFX1150-NEXT: bb.2:
  ; GFX1150-NEXT:   $vgpr3 = V_MOV_B32_e32 0, implicit $exec
  ; GFX1150-NEXT:   $vgpr4 = V_ADD_F32_e32 $vgpr1, $vgpr2, implicit $mode, implicit $exec
  ; GFX1150-NEXT:   S_ENDPGM 0
  bb.0:
    $vgpr1 = V_SQRT_F32_e32 $vgpr0, implicit $mode, implicit $exec
    S_BRANCH %bb.2
  bb.1:
    $vgpr2 = V_MOV_B32_e32 0, implicit $exec
    $vgpr30 = V_MOV_B32_e32 0, implicit $exec
    S_WAITCNT_DEPCTR 4095
    S_BRANCH %bb.2
  bb.2:
    $vgpr3 = V_MOV_B32_e32 0, implicit $exec
    $vgpr4 = V_ADD_F32_e32 $vgpr1, $vgpr2, implicit $mode, implicit $exec
    S_ENDPGM 0
...

---
name:            trans_use_branching_1c_no_hazard_1
body:            |
  ; GCN-LABEL: name: trans_use_branching_1c_no_hazard_1
  ; GCN: bb.0:
  ; GCN-NEXT:   successors: %bb.2(0x80000000)
  ; GCN-NEXT: {{  $}}
  ; GCN-NEXT:   $vgpr1 = V_SQRT_F32_e32 $vgpr0, implicit $mode, implicit $exec
  ; GCN-NEXT:   S_WAITCNT_DEPCTR 4095
  ; GCN-NEXT:   S_BRANCH %bb.2
  ; GCN-NEXT: {{  $}}
  ; GCN-NEXT: bb.1:
  ; GCN-NEXT:   successors: %bb.2(0x80000000)
  ; GCN-NEXT: {{  $}}
  ; GCN-NEXT:   $vgpr2 = V_MOV_B32_e32 0, implicit $exec
  ; GCN-NEXT:   $vgpr30 = V_MOV_B32_e32 0, implicit $exec
  ; GCN-NEXT:   S_BRANCH %bb.2
  ; GCN-NEXT: {{  $}}
  ; GCN-NEXT: bb.2:
  ; GCN-NEXT:   $vgpr3 = V_MOV_B32_e32 0, implicit $exec
  ; GCN-NEXT:   $vgpr4 = V_ADD_F32_e32 $vgpr1, $vgpr2, implicit $mode, implicit $exec
  ; GCN-NEXT:   S_ENDPGM 0
  bb.0:
    $vgpr1 = V_SQRT_F32_e32 $vgpr0, implicit $mode, implicit $exec
    S_WAITCNT_DEPCTR 4095
    S_BRANCH %bb.2
  bb.1:
    $vgpr2 = V_MOV_B32_e32 0, implicit $exec
    $vgpr30 = V_MOV_B32_e32 0, implicit $exec
    S_BRANCH %bb.2
  bb.2:
    $vgpr3 = V_MOV_B32_e32 0, implicit $exec
    $vgpr4 = V_ADD_F32_e32 $vgpr1, $vgpr2, implicit $mode, implicit $exec
    S_ENDPGM 0
...