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# RUN: llc -mtriple=amdgcn -run-pass machine-scheduler -verify-machineinstrs %s -o - -debug-only=machine-scheduler 2>&1 | FileCheck %s
# REQUIRES: asserts
# CHECK: SU(0): $vgpr0 = V_MOV_B32_e32 $sgpr0, implicit $exec
# CHECK: Successors:
# CHECK-NEXT: SU(2): Out Latency=1
# CHECK-NEXT: SU(2): Data Latency=1 Reg=$vgpr0
# CHECK: SU(1): $vgpr1 = V_MOV_B32_e32 $sgpr0, implicit $exec
# CHECK: Successors:
# CHECK-NEXT: SU(3): Out Latency=1
# CHECK-NEXT: SU(3): Data Latency=1 Reg=$vgpr1
# CHECK: SU(2): $vgpr0 = V_ADD_CO_U32_e32 $sgpr2, $vgpr0, implicit-def $vcc, implicit $exec
# CHECK: Predecessors:
# CHECK-NEXT: SU(0): Out Latency=1
# CHECK-NEXT: SU(0): Data Latency=1 Reg=$vgpr0
# CHECK: Successors:
# CHECK-NEXT: SU(4): Out Latency=1
# CHECK-NEXT: SU(4): Data Latency=1 Reg=$vgpr0_vgpr1
# CHECK-NEXT: SU(3): Out Latency=1
# CHECK-NEXT: SU(3): Data Latency=1 Reg=$vcc
# CHECK: SU(3): $vgpr1 = V_ADDC_U32_e32 0, $vgpr1, implicit-def dead $vcc, implicit $vcc, implicit $exec
# CHECK: Predecessors:
# CHECK-NEXT: SU(2): Out Latency=1
# CHECK-NEXT: SU(2): Data Latency=1 Reg=$vcc
# CHECK-NEXT: SU(1): Out Latency=1
# CHECK-NEXT: SU(1): Data Latency=1 Reg=$vgpr1
# CHECK: Successors:
# CHECK-NEXT: SU(4): Out Latency=1
# CHECK-NEXT: SU(4): Data Latency=1 Reg=$vgpr0_vgpr1
# CHECK: SU(4): $vgpr0_vgpr1 = FLAT_LOAD_DWORDX2 renamable $vgpr0_vgpr1, 0, 0, implicit $exec, implicit $flat_scr
# CHECK: Predecessors:
# CHECK-NEXT: SU(3): Out Latency=1
# CHECK-NEXT: SU(3): Data Latency=1 Reg=$vgpr0_vgpr1
# CHECK-NEXT: SU(2): Out Latency=1
# CHECK-NEXT: SU(2): Data Latency=1 Reg=$vgpr0_vgpr1
# CHECK: Successors:
# CHECK-NEXT: ExitSU: Ord Latency=3 Artificial
---
name: test
tracksRegLiveness: true
body: |
bb.0:
liveins: $sgpr0, $sgpr1, $sgpr2
$vgpr0 = V_MOV_B32_e32 $sgpr0, implicit $exec
$vgpr1 = V_MOV_B32_e32 $sgpr0, implicit $exec
$vgpr0 = V_ADD_CO_U32_e32 $sgpr2, $vgpr0, implicit-def $vcc, implicit $exec
$vgpr1 = V_ADDC_U32_e32 0, $vgpr1, implicit-def dead $vcc, implicit $vcc, implicit $exec
$vgpr0_vgpr1 = FLAT_LOAD_DWORDX2 renamable $vgpr0_vgpr1, 0, 0, implicit $exec, implicit $flat_scr
...
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