# RUN: llc -mtriple=amdgcn -mcpu=gfx908 -run-pass=machine-scheduler %s -o - -debug-only=machine-scheduler 2>&1 | FileCheck %s
# REQUIRES: asserts

# CHECK: All regions recorded, starting actual scheduling.
# CHECK: ********** MI Scheduling **********
# CHECK: test_same_num_instrs:%bb.2
# CHECK-NEXT:   From: DBG_VALUE %17:vgpr_32, 0, 0
# CHECK-NEXT:     To: S_ENDPGM 0, implicit %69:vgpr_32, implicit %70:vgpr_32
# CHECK-NEXT:  RegionInstrs: 46
# CHECK: Attempting to revert scheduling.
# CHECK: ********** MI Scheduling **********
# CHECK: test_same_num_instrs:%bb.2
# CHECK-NEXT:   From: DBG_VALUE %17:vgpr_32, 0, 0
# CHECK-NEXT:     To: S_ENDPGM 0, implicit %69:vgpr_32, implicit %70:vgpr_32
# CHECK-NEXT:  RegionInstrs: 46
# CHECK: Attempting to revert scheduling.

---
name:            test_same_num_instrs
tracksRegLiveness: true
frameInfo:
  hasCalls:        true
body:             |
  bb.0:
    successors: %bb.1

    %0:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 0, implicit $exec, implicit $mode, implicit-def $m0

  bb.1:
    successors: %bb.2

    DBG_VALUE %0:vgpr_32, 0, 0
    %1:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 1, implicit $exec, implicit $mode, implicit-def $m0
    %2:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 2, implicit $exec, implicit $mode, implicit-def $m0
    %3:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 3, implicit $exec, implicit $mode, implicit-def $m0
    %4:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 4, implicit $exec, implicit $mode, implicit-def $m0
    %5:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 5, implicit $exec, implicit $mode, implicit-def $m0
    %6:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 6, implicit $exec, implicit $mode, implicit-def $m0
    %7:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 7, implicit $exec, implicit $mode, implicit-def $m0
    %8:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 8, implicit $exec, implicit $mode, implicit-def $m0
    %9:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 9, implicit $exec, implicit $mode, implicit-def $m0
    %10:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 10, implicit $exec, implicit $mode, implicit-def $m0
    %11:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 11, implicit $exec, implicit $mode, implicit-def $m0
    %12:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 12, implicit $exec, implicit $mode, implicit-def $m0
    %13:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 13, implicit $exec, implicit $mode, implicit-def $m0
    %14:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 14, implicit $exec, implicit $mode, implicit-def $m0
    %15:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 15, implicit $exec, implicit $mode, implicit-def $m0
    %16:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 16, implicit $exec, implicit $mode, implicit-def $m0
    %17:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 17, implicit $exec, implicit $mode, implicit-def $m0
    %18:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 18, implicit $exec, implicit $mode, implicit-def $m0
    %19:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 19, implicit $exec, implicit $mode, implicit-def $m0
    %20:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 20, implicit $exec, implicit $mode, implicit-def $m0
    %21:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 21, implicit $exec, implicit $mode, implicit-def $m0
    %22:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 22, implicit $exec, implicit $mode, implicit-def $m0
    %23:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 23, implicit $exec, implicit $mode, implicit-def $m0
    %24:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 24, implicit $exec, implicit $mode, implicit-def $m0
    %25:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 25, implicit $exec, implicit $mode, implicit-def $m0
    %26:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 26, implicit $exec, implicit $mode, implicit-def $m0
    %27:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 27, implicit $exec, implicit $mode, implicit-def $m0
    %28:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 28, implicit $exec, implicit $mode, implicit-def $m0
    %29:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 29, implicit $exec, implicit $mode, implicit-def $m0
    %30:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 30, implicit $exec, implicit $mode, implicit-def $m0
    %31:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 31, implicit $exec, implicit $mode, implicit-def $m0
    %32:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 32, implicit $exec, implicit $mode, implicit-def $m0
    %33:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 33, implicit $exec, implicit $mode, implicit-def $m0
    %34:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 34, implicit $exec, implicit $mode, implicit-def $m0
    %35:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 35, implicit $exec, implicit $mode, implicit-def $m0
    %36:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 36, implicit $exec, implicit $mode, implicit-def $m0
    %37:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 37, implicit $exec, implicit $mode, implicit-def $m0
    %38:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 38, implicit $exec, implicit $mode, implicit-def $m0
    %39:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 39, implicit $exec, implicit $mode, implicit-def $m0
    %40:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 40, implicit $exec, implicit $mode, implicit-def $m0
    %41:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 41, implicit $exec, implicit $mode, implicit-def $m0
    %42:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 42, implicit $exec, implicit $mode, implicit-def $m0
    %43:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 43, implicit $exec, implicit $mode, implicit-def $m0
    %44:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 44, implicit $exec, implicit $mode, implicit-def $m0
    %45:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 45, implicit $exec, implicit $mode, implicit-def $m0
    %46:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 46, implicit $exec, implicit $mode, implicit-def $m0
    %47:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 47, implicit $exec, implicit $mode, implicit-def $m0
    %48:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 48, implicit $exec, implicit $mode, implicit-def $m0
    %49:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 49, implicit $exec, implicit $mode, implicit-def $m0
    %50:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 50, implicit $exec, implicit $mode, implicit-def $m0
    %51:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 51, implicit $exec, implicit $mode, implicit-def $m0
    %52:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 52, implicit $exec, implicit $mode, implicit-def $m0
    %53:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 53, implicit $exec, implicit $mode, implicit-def $m0
    %54:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 54, implicit $exec, implicit $mode, implicit-def $m0
    %55:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 55, implicit $exec, implicit $mode, implicit-def $m0
    %56:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 56, implicit $exec, implicit $mode, implicit-def $m0
    %57:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 57, implicit $exec, implicit $mode, implicit-def $m0
    %58:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 58, implicit $exec, implicit $mode, implicit-def $m0
    %59:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 59, implicit $exec, implicit $mode, implicit-def $m0
    %60:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 60, implicit $exec, implicit $mode, implicit-def $m0
    %61:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 61, implicit $exec, implicit $mode, implicit-def $m0
    %62:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 62, implicit $exec, implicit $mode, implicit-def $m0
    %63:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 63, implicit $exec, implicit $mode, implicit-def $m0
    %64:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 64, implicit $exec, implicit $mode, implicit-def $m0
    %65:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 65, implicit $exec, implicit $mode, implicit-def $m0
    %66:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 66, implicit $exec, implicit $mode, implicit-def $m0

  bb.2:
    DBG_VALUE %17:vgpr_32, 0, 0
    DBG_VALUE %18:vgpr_32, 0, 0
    DBG_VALUE %19:vgpr_32, 0, 0
    DBG_VALUE %20:vgpr_32, 0, 0
    DBG_VALUE %21:vgpr_32, 0, 0
    DBG_VALUE %22:vgpr_32, 0, 0
    DBG_VALUE %23:vgpr_32, 0, 0
    DBG_VALUE %24:vgpr_32, 0, 0
    S_NOP 0, implicit %0
    S_NOP 0, implicit %1, implicit %2
    S_NOP 0, implicit %3, implicit %4
    S_NOP 0, implicit %5, implicit %6
    S_NOP 0, implicit %7, implicit %8
    S_NOP 0, implicit %9, implicit %10
    S_NOP 0, implicit %11, implicit %12
    S_NOP 0, implicit %13, implicit %14
    S_NOP 0, implicit %15, implicit %16
    S_NOP 0, implicit %17, implicit %18
    S_NOP 0, implicit %19, implicit %20
    S_NOP 0, implicit %21, implicit %22
    S_NOP 0, implicit %23, implicit %24
    S_NOP 0, implicit %25, implicit %26
    S_NOP 0, implicit %27, implicit %28
    S_NOP 0, implicit %29, implicit %30
    S_NOP 0, implicit %31, implicit %32
    S_NOP 0, implicit %33, implicit %34
    S_NOP 0, implicit %35, implicit %36
    S_NOP 0, implicit %37, implicit %38
    S_NOP 0, implicit %39, implicit %40
    S_NOP 0, implicit %41, implicit %42
    S_NOP 0, implicit %43, implicit %44
    S_NOP 0, implicit %45, implicit %46
    S_NOP 0, implicit %47, implicit %48
    S_NOP 0, implicit %49, implicit %50
    S_NOP 0, implicit %51, implicit %52
    S_NOP 0, implicit %53, implicit %54
    S_NOP 0, implicit %55, implicit %56
    S_NOP 0, implicit %57, implicit %58
    S_NOP 0, implicit %59, implicit %60
    S_NOP 0, implicit %61, implicit %62
    S_NOP 0, implicit %63, implicit %64
    S_NOP 0, implicit %65, implicit %66
    %67:vreg_64 = IMPLICIT_DEF
    %68:vgpr_32 = FLAT_LOAD_DWORD %67, 0, 0, implicit $exec, implicit $flat_scr :: (load (s32))
    %69:vgpr_32 = V_ADD_F32_e64 0, killed %68, 0, 1, 0, 0, implicit $mode, implicit $exec
    %70:vgpr_32 = FLAT_LOAD_DWORD %67, 4, 0, implicit $exec, implicit $flat_scr :: (load (s32))
    S_ENDPGM 0, implicit %69, implicit %70
...

# CHECK-LABEL: name:            test_debug_value_same_position
# CHECK:  bb.2:
# CHECK-NEXT:    DBG_VALUE
# CHECK-NEXT:    DBG_VALUE
# CHECK-NEXT:    DBG_VALUE
# CHECK-NEXT:    DBG_VALUE
# CHECK-NEXT:    DBG_VALUE
# CHECK-NEXT:    DBG_VALUE
# CHECK-NEXT:    DBG_VALUE
# CHECK-NEXT:    DBG_VALUE
# CHECK-NEXT:    S_NOP 0

---
name:            test_debug_value_same_position
tracksRegLiveness: true
frameInfo:
  hasCalls:        true
body:             |
  bb.0:
    successors: %bb.1

    %0:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 0, implicit $exec, implicit $mode, implicit-def $m0

  bb.1:
    successors: %bb.2

    DBG_VALUE %0:vgpr_32, 0, 0
    %1:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 1, implicit $exec, implicit $mode, implicit-def $m0
    %2:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 2, implicit $exec, implicit $mode, implicit-def $m0
    %3:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 3, implicit $exec, implicit $mode, implicit-def $m0
    %4:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 4, implicit $exec, implicit $mode, implicit-def $m0
    %5:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 5, implicit $exec, implicit $mode, implicit-def $m0
    %6:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 6, implicit $exec, implicit $mode, implicit-def $m0
    %7:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 7, implicit $exec, implicit $mode, implicit-def $m0
    %8:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 8, implicit $exec, implicit $mode, implicit-def $m0
    %9:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 9, implicit $exec, implicit $mode, implicit-def $m0
    %10:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 10, implicit $exec, implicit $mode, implicit-def $m0
    %11:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 11, implicit $exec, implicit $mode, implicit-def $m0
    %12:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 12, implicit $exec, implicit $mode, implicit-def $m0
    %13:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 13, implicit $exec, implicit $mode, implicit-def $m0
    %14:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 14, implicit $exec, implicit $mode, implicit-def $m0
    %15:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 15, implicit $exec, implicit $mode, implicit-def $m0
    %16:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 16, implicit $exec, implicit $mode, implicit-def $m0
    %17:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 17, implicit $exec, implicit $mode, implicit-def $m0
    %18:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 18, implicit $exec, implicit $mode, implicit-def $m0
    %19:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 19, implicit $exec, implicit $mode, implicit-def $m0
    %20:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 20, implicit $exec, implicit $mode, implicit-def $m0
    %21:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 21, implicit $exec, implicit $mode, implicit-def $m0
    %22:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 22, implicit $exec, implicit $mode, implicit-def $m0
    %23:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 23, implicit $exec, implicit $mode, implicit-def $m0
    %24:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 24, implicit $exec, implicit $mode, implicit-def $m0
    %25:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 25, implicit $exec, implicit $mode, implicit-def $m0
    %26:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 26, implicit $exec, implicit $mode, implicit-def $m0
    %27:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 27, implicit $exec, implicit $mode, implicit-def $m0
    %28:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 28, implicit $exec, implicit $mode, implicit-def $m0
    %29:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 29, implicit $exec, implicit $mode, implicit-def $m0
    %30:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 30, implicit $exec, implicit $mode, implicit-def $m0
    %31:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 31, implicit $exec, implicit $mode, implicit-def $m0
    %32:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 32, implicit $exec, implicit $mode, implicit-def $m0
    %33:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 33, implicit $exec, implicit $mode, implicit-def $m0
    %34:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 34, implicit $exec, implicit $mode, implicit-def $m0
    %35:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 35, implicit $exec, implicit $mode, implicit-def $m0
    %36:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 36, implicit $exec, implicit $mode, implicit-def $m0
    %37:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 37, implicit $exec, implicit $mode, implicit-def $m0
    %38:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 38, implicit $exec, implicit $mode, implicit-def $m0
    %39:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 39, implicit $exec, implicit $mode, implicit-def $m0
    %40:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 40, implicit $exec, implicit $mode, implicit-def $m0
    %41:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 41, implicit $exec, implicit $mode, implicit-def $m0
    %42:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 42, implicit $exec, implicit $mode, implicit-def $m0
    %43:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 43, implicit $exec, implicit $mode, implicit-def $m0
    %44:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 44, implicit $exec, implicit $mode, implicit-def $m0
    %45:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 45, implicit $exec, implicit $mode, implicit-def $m0
    %46:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 46, implicit $exec, implicit $mode, implicit-def $m0
    %47:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 47, implicit $exec, implicit $mode, implicit-def $m0
    %48:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 48, implicit $exec, implicit $mode, implicit-def $m0
    %49:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 49, implicit $exec, implicit $mode, implicit-def $m0
    %50:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 50, implicit $exec, implicit $mode, implicit-def $m0
    %51:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 51, implicit $exec, implicit $mode, implicit-def $m0
    %52:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 52, implicit $exec, implicit $mode, implicit-def $m0
    %53:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 53, implicit $exec, implicit $mode, implicit-def $m0
    %54:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 54, implicit $exec, implicit $mode, implicit-def $m0
    %55:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 55, implicit $exec, implicit $mode, implicit-def $m0
    %56:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 56, implicit $exec, implicit $mode, implicit-def $m0
    %57:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 57, implicit $exec, implicit $mode, implicit-def $m0
    %58:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 58, implicit $exec, implicit $mode, implicit-def $m0
    %59:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 59, implicit $exec, implicit $mode, implicit-def $m0
    %60:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 60, implicit $exec, implicit $mode, implicit-def $m0
    %61:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 61, implicit $exec, implicit $mode, implicit-def $m0
    %62:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 62, implicit $exec, implicit $mode, implicit-def $m0
    %63:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 63, implicit $exec, implicit $mode, implicit-def $m0
    %64:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 64, implicit $exec, implicit $mode, implicit-def $m0
    %65:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 65, implicit $exec, implicit $mode, implicit-def $m0
    %66:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 66, implicit $exec, implicit $mode, implicit-def $m0

  bb.2:
    DBG_VALUE %17:vgpr_32, 0, 0
    DBG_VALUE %18:vgpr_32, 0, 0
    DBG_VALUE %19:vgpr_32, 0, 0
    DBG_VALUE %20:vgpr_32, 0, 0
    DBG_VALUE %21:vgpr_32, 0, 0
    DBG_VALUE %22:vgpr_32, 0, 0
    DBG_VALUE %23:vgpr_32, 0, 0
    DBG_VALUE %24:vgpr_32, 0, 0
    S_NOP 0, implicit %0
    S_NOP 0, implicit %1, implicit %2
    S_NOP 0, implicit %3, implicit %4
    S_NOP 0, implicit %5, implicit %6
    S_NOP 0, implicit %7, implicit %8
    S_NOP 0, implicit %9, implicit %10
    S_NOP 0, implicit %11, implicit %12
    S_NOP 0, implicit %13, implicit %14
    S_NOP 0, implicit %15, implicit %16
    S_NOP 0, implicit %17, implicit %18
    S_NOP 0, implicit %19, implicit %20
    S_NOP 0, implicit %21, implicit %22
    S_NOP 0, implicit %23, implicit %24
    S_NOP 0, implicit %25, implicit %26
    S_NOP 0, implicit %27, implicit %28
    S_NOP 0, implicit %29, implicit %30
    S_NOP 0, implicit %31, implicit %32
    S_NOP 0, implicit %33, implicit %34
    S_NOP 0, implicit %35, implicit %36
    S_NOP 0, implicit %37, implicit %38
    S_NOP 0, implicit %39, implicit %40
    S_NOP 0, implicit %41, implicit %42
    S_NOP 0, implicit %43, implicit %44
    S_NOP 0, implicit %45, implicit %46
    S_NOP 0, implicit %47, implicit %48
    S_NOP 0, implicit %49, implicit %50
    S_NOP 0, implicit %51, implicit %52
    S_NOP 0, implicit %53, implicit %54
    S_NOP 0, implicit %55, implicit %56
    S_NOP 0, implicit %57, implicit %58
    S_NOP 0, implicit %59, implicit %60
    S_NOP 0, implicit %61, implicit %62
    S_NOP 0, implicit %63, implicit %64
    S_NOP 0, implicit %65, implicit %66
    %67:vreg_64 = IMPLICIT_DEF
    %68:vgpr_32 = FLAT_LOAD_DWORD %67, 0, 0, implicit $exec, implicit $flat_scr :: (load (s32))
    %69:vgpr_32 = V_ADD_F32_e64 0, killed %68, 0, 1, 0, 0, implicit $mode, implicit $exec
    %70:vgpr_32 = FLAT_LOAD_DWORD %67, 4, 0, implicit $exec, implicit $flat_scr :: (load (s32))
    S_ENDPGM 0, implicit %69, implicit %70
...