test/CodeGen/AArch64/aarch64-swp-ws-live-intervals-1.mir

# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py UTC_ARGS: --version 5
# RUN: llc --mtriple=aarch64 %s -run-pass=pipeliner -pipeliner-mve-cg -o -| FileCheck %s

...
---
name:            foo
tracksRegLiveness: true
body:             |
  ; CHECK-LABEL: name: foo
  ; CHECK: bb.0:
  ; CHECK-NEXT:   successors: %bb.13(0x80000000)
  ; CHECK-NEXT:   liveins: $x0
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT:   [[COPY:%[0-9]+]]:gpr64common = COPY $x0
  ; CHECK-NEXT:   [[COPY1:%[0-9]+]]:gpr64sp = COPY $xzr
  ; CHECK-NEXT:   [[COPY2:%[0-9]+]]:gpr64all = COPY [[COPY1]]
  ; CHECK-NEXT:   [[MOVi32imm:%[0-9]+]]:gpr32 = MOVi32imm 1
  ; CHECK-NEXT:   [[SUBREG_TO_REG:%[0-9]+]]:gpr64sp = SUBREG_TO_REG [[MOVi32imm]], %subreg.sub_32
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT: bb.13:
  ; CHECK-NEXT:   successors: %bb.14(0x80000000), %bb.15(0x00000000)
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT:   [[LDRDui:%[0-9]+]]:fpr64 = LDRDui [[COPY1]], 0
  ; CHECK-NEXT:   [[SUBSXri:%[0-9]+]]:gpr64 = nsw SUBSXri [[SUBREG_TO_REG]], 1, 0, implicit-def $nzcv
  ; CHECK-NEXT:   [[COPY3:%[0-9]+]]:gpr64all = COPY [[SUBSXri]]
  ; CHECK-NEXT:   [[SUBREG_TO_REG1:%[0-9]+]]:gpr64all = SUBREG_TO_REG [[MOVi32imm]], %subreg.sub_32
  ; CHECK-NEXT:   Bcc 0, %bb.15, implicit $nzcv
  ; CHECK-NEXT:   B %bb.14
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT: bb.14:
  ; CHECK-NEXT:   successors: %bb.15(0x04000000), %bb.14(0x7c000000)
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT:   [[PHI:%[0-9]+]]:gpr64sp = PHI [[COPY3]], %bb.13, %73, %bb.14
  ; CHECK-NEXT:   [[PHI1:%[0-9]+]]:gpr64 = PHI [[SUBREG_TO_REG1]], %bb.13, %72, %bb.14
  ; CHECK-NEXT:   [[PHI2:%[0-9]+]]:fpr64 = PHI [[LDRDui]], %bb.13, %70, %bb.14
  ; CHECK-NEXT:   STRDui [[PHI2]], [[COPY]], 0
  ; CHECK-NEXT:   [[LDRDui1:%[0-9]+]]:fpr64 = LDRDui [[COPY1]], 0
  ; CHECK-NEXT:   [[SUBSXri1:%[0-9]+]]:gpr64 = nsw SUBSXri [[PHI]], 1, 0, implicit-def $nzcv
  ; CHECK-NEXT:   [[SUBREG_TO_REG2:%[0-9]+]]:gpr64all = SUBREG_TO_REG [[MOVi32imm]], %subreg.sub_32
  ; CHECK-NEXT:   [[COPY4:%[0-9]+]]:gpr64all = COPY [[SUBSXri1]]
  ; CHECK-NEXT:   Bcc 1, %bb.14, implicit $nzcv
  ; CHECK-NEXT:   B %bb.15
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT: bb.15:
  ; CHECK-NEXT:   successors: %bb.2(0x80000000)
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT:   [[PHI3:%[0-9]+]]:gpr64 = PHI [[COPY2]], %bb.13, [[PHI1]], %bb.14
  ; CHECK-NEXT:   [[PHI4:%[0-9]+]]:fpr64 = PHI [[LDRDui]], %bb.13, [[LDRDui1]], %bb.14
  ; CHECK-NEXT:   STRDui [[PHI4]], [[COPY]], 0
  ; CHECK-NEXT:   B %bb.2
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT: bb.2:
  ; CHECK-NEXT:   successors: %bb.3(0x80000000)
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT: bb.3:
  ; CHECK-NEXT:   successors: %bb.4(0x04000000), %bb.3(0x7c000000)
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT:   CBNZX [[PHI3]], %bb.3
  ; CHECK-NEXT:   B %bb.4
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT: bb.4:
  ; CHECK-NEXT:   successors: %bb.5(0x80000000)
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT:   [[FMOVD0_:%[0-9]+]]:fpr64 = FMOVD0
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT: bb.5:
  ; CHECK-NEXT:   successors: %bb.7(0x80000000)
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT:   [[PHI5:%[0-9]+]]:fpr64 = PHI [[FMOVD0_]], %bb.4, %62, %bb.12
  ; CHECK-NEXT:   [[COPY5:%[0-9]+]]:gpr64all = COPY $xzr
  ; CHECK-NEXT:   [[COPY6:%[0-9]+]]:gpr64common = COPY [[COPY5]]
  ; CHECK-NEXT:   B %bb.7
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT: bb.7:
  ; CHECK-NEXT:   successors: %bb.8(0x40000000), %bb.11(0x40000000)
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT:   [[ADDSXri:%[0-9]+]]:gpr64common = ADDSXri [[COPY6]], 1, 0, implicit-def $nzcv
  ; CHECK-NEXT:   [[CSINCXr:%[0-9]+]]:gpr64common = CSINCXr $xzr, $xzr, 3, implicit $nzcv
  ; CHECK-NEXT:   [[ADDSXri1:%[0-9]+]]:gpr64common = ADDSXri [[ADDSXri]], 1, 0, implicit-def $nzcv
  ; CHECK-NEXT:   [[CSINCXr1:%[0-9]+]]:gpr64common = CSINCXr [[CSINCXr]], [[CSINCXr]], 3, implicit $nzcv
  ; CHECK-NEXT:   [[ADDSXri2:%[0-9]+]]:gpr64common = ADDSXri [[ADDSXri1]], 1, 0, implicit-def $nzcv
  ; CHECK-NEXT:   [[CSINCXr2:%[0-9]+]]:gpr64common = CSINCXr [[CSINCXr1]], [[CSINCXr1]], 3, implicit $nzcv
  ; CHECK-NEXT:   [[ADDSXri3:%[0-9]+]]:gpr64 = ADDSXri [[ADDSXri2]], 1, 0, implicit-def $nzcv
  ; CHECK-NEXT:   [[CSINCXr3:%[0-9]+]]:gpr64common = CSINCXr [[CSINCXr2]], [[CSINCXr2]], 3, implicit $nzcv
  ; CHECK-NEXT:   dead $xzr = SUBSXri [[CSINCXr3]], 0, 0, implicit-def $nzcv
  ; CHECK-NEXT:   Bcc 0, %bb.8, implicit $nzcv
  ; CHECK-NEXT:   B %bb.11
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT: bb.8:
  ; CHECK-NEXT:   successors: %bb.9(0x80000000)
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT:   [[ADDSXri4:%[0-9]+]]:gpr64 = ADDSXri [[COPY6]], 1, 0, implicit-def $nzcv
  ; CHECK-NEXT:   [[UBFMXri:%[0-9]+]]:gpr64common = UBFMXri [[COPY6]], 61, 60
  ; CHECK-NEXT:   [[COPY7:%[0-9]+]]:gpr64common = COPY [[ADDSXri4]]
  ; CHECK-NEXT:   [[LDRDui2:%[0-9]+]]:fpr64 = LDRDui [[UBFMXri]], 1
  ; CHECK-NEXT:   [[ADDSXri5:%[0-9]+]]:gpr64 = ADDSXri [[COPY7]], 1, 0, implicit-def $nzcv
  ; CHECK-NEXT:   [[UBFMXri1:%[0-9]+]]:gpr64common = UBFMXri [[COPY7]], 61, 60
  ; CHECK-NEXT:   [[COPY8:%[0-9]+]]:gpr64all = COPY [[ADDSXri5]]
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT: bb.9:
  ; CHECK-NEXT:   successors: %bb.9(0x40000000), %bb.10(0x40000000)
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT:   [[PHI6:%[0-9]+]]:gpr64 = PHI %38, %bb.9, [[ADDSXri4]], %bb.8
  ; CHECK-NEXT:   [[PHI7:%[0-9]+]]:gpr64common = PHI %40, %bb.9, [[UBFMXri]], %bb.8
  ; CHECK-NEXT:   [[PHI8:%[0-9]+]]:gpr64all = PHI %43, %bb.9, [[COPY7]], %bb.8
  ; CHECK-NEXT:   [[PHI9:%[0-9]+]]:fpr64 = PHI %45, %bb.9, [[LDRDui2]], %bb.8
  ; CHECK-NEXT:   [[PHI10:%[0-9]+]]:gpr64 = PHI %47, %bb.9, [[ADDSXri5]], %bb.8
  ; CHECK-NEXT:   [[PHI11:%[0-9]+]]:gpr64common = PHI %49, %bb.9, [[UBFMXri1]], %bb.8
  ; CHECK-NEXT:   [[PHI12:%[0-9]+]]:fpr64 = PHI %51, %bb.9, [[PHI5]], %bb.8
  ; CHECK-NEXT:   [[PHI13:%[0-9]+]]:gpr64common = PHI %53, %bb.9, [[COPY8]], %bb.8
  ; CHECK-NEXT:   [[LDRDui3:%[0-9]+]]:fpr64 = LDRDui [[PHI11]], 1
  ; CHECK-NEXT:   [[ADDSXri6:%[0-9]+]]:gpr64 = ADDSXri [[PHI13]], 1, 0, implicit-def $nzcv
  ; CHECK-NEXT:   [[UBFMXri2:%[0-9]+]]:gpr64common = UBFMXri [[PHI13]], 61, 60
  ; CHECK-NEXT:   [[FADDDrr:%[0-9]+]]:fpr64 = nofpexcept FADDDrr [[PHI12]], [[PHI9]], implicit $fpcr
  ; CHECK-NEXT:   [[COPY9:%[0-9]+]]:gpr64common = COPY [[ADDSXri6]]
  ; CHECK-NEXT:   [[LDRDui4:%[0-9]+]]:fpr64 = LDRDui [[UBFMXri2]], 1
  ; CHECK-NEXT:   [[ADDSXri7:%[0-9]+]]:gpr64common = ADDSXri [[COPY9]], 1, 0, implicit-def $nzcv
  ; CHECK-NEXT:   [[UBFMXri3:%[0-9]+]]:gpr64common = UBFMXri [[COPY9]], 61, 60
  ; CHECK-NEXT:   [[FADDDrr1:%[0-9]+]]:fpr64 = nofpexcept FADDDrr [[FADDDrr]], [[LDRDui3]], implicit $fpcr
  ; CHECK-NEXT:   [[COPY10:%[0-9]+]]:gpr64all = COPY [[ADDSXri7]]
  ; CHECK-NEXT:   [[CSINCXr4:%[0-9]+]]:gpr64common = CSINCXr $xzr, $xzr, 3, implicit $nzcv
  ; CHECK-NEXT:   [[ADDSXri8:%[0-9]+]]:gpr64 = ADDSXri [[ADDSXri7]], 1, 0, implicit-def $nzcv
  ; CHECK-NEXT:   [[CSINCXr5:%[0-9]+]]:gpr64common = CSINCXr [[CSINCXr4]], [[CSINCXr4]], 3, implicit $nzcv
  ; CHECK-NEXT:   dead $xzr = SUBSXri [[CSINCXr5]], 0, 0, implicit-def $nzcv
  ; CHECK-NEXT:   Bcc 0, %bb.9, implicit $nzcv
  ; CHECK-NEXT:   B %bb.10
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT: bb.10:
  ; CHECK-NEXT:   successors: %bb.11(0x40000000), %bb.12(0x40000000)
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT:   [[LDRDui5:%[0-9]+]]:fpr64 = LDRDui [[UBFMXri3]], 1
  ; CHECK-NEXT:   [[FADDDrr2:%[0-9]+]]:fpr64 = nofpexcept FADDDrr [[FADDDrr1]], [[LDRDui4]], implicit $fpcr
  ; CHECK-NEXT:   [[FADDDrr3:%[0-9]+]]:fpr64 = nofpexcept FADDDrr [[FADDDrr2]], [[LDRDui5]], implicit $fpcr
  ; CHECK-NEXT:   [[ADDSXri9:%[0-9]+]]:gpr64 = ADDSXri [[COPY9]], 1, 0, implicit-def $nzcv
  ; CHECK-NEXT:   [[CSINCXr6:%[0-9]+]]:gpr64common = CSINCXr $xzr, $xzr, 3, implicit $nzcv
  ; CHECK-NEXT:   dead $xzr = SUBSXri [[CSINCXr6]], 0, 0, implicit-def $nzcv
  ; CHECK-NEXT:   Bcc 0, %bb.11, implicit $nzcv
  ; CHECK-NEXT:   B %bb.12
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT: bb.11:
  ; CHECK-NEXT:   successors: %bb.6(0x80000000)
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT:   [[PHI14:%[0-9]+]]:gpr64common = PHI [[COPY6]], %bb.7, [[COPY10]], %bb.10
  ; CHECK-NEXT:   [[PHI15:%[0-9]+]]:fpr64 = PHI [[PHI5]], %bb.7, [[FADDDrr3]], %bb.10
  ; CHECK-NEXT:   B %bb.6
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT: bb.12:
  ; CHECK-NEXT:   successors: %bb.5(0x80000000)
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT:   [[PHI16:%[0-9]+]]:fpr64 = PHI %13, %bb.6, [[FADDDrr3]], %bb.10
  ; CHECK-NEXT:   B %bb.5
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT: bb.6:
  ; CHECK-NEXT:   successors: %bb.12(0x04000000), %bb.6(0x7c000000)
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT:   [[PHI17:%[0-9]+]]:gpr64common = PHI [[PHI14]], %bb.11, %17, %bb.6
  ; CHECK-NEXT:   [[PHI18:%[0-9]+]]:fpr64 = PHI [[PHI15]], %bb.11, %13, %bb.6
  ; CHECK-NEXT:   [[UBFMXri4:%[0-9]+]]:gpr64common = UBFMXri [[PHI17]], 61, 60
  ; CHECK-NEXT:   [[LDRDui6:%[0-9]+]]:fpr64 = LDRDui [[UBFMXri4]], 1
  ; CHECK-NEXT:   [[FADDDrr4:%[0-9]+]]:fpr64 = nofpexcept FADDDrr [[PHI18]], [[LDRDui6]], implicit $fpcr
  ; CHECK-NEXT:   [[ADDSXri10:%[0-9]+]]:gpr64 = ADDSXri [[PHI17]], 1, 0, implicit-def $nzcv
  ; CHECK-NEXT:   [[COPY11:%[0-9]+]]:gpr64all = COPY [[ADDSXri10]]
  ; CHECK-NEXT:   Bcc 2, %bb.12, implicit $nzcv
  ; CHECK-NEXT:   B %bb.6
  bb.0:
    successors: %bb.1(0x80000000)
    liveins: $x0

    %0:gpr64common = COPY $x0
    %1:gpr64sp = COPY $xzr
    %2:gpr64all = COPY %1
    %3:gpr32 = MOVi32imm 1
    %4:gpr64all = SUBREG_TO_REG %3, %subreg.sub_32

  bb.1:
    successors: %bb.2(0x04000000), %bb.1(0x7c000000)

    %5:gpr64sp = PHI %4, %bb.0, %6, %bb.1
    %7:gpr64 = PHI %2, %bb.0, %8, %bb.1
    %9:fpr64 = LDRDui %1, 0
    STRDui killed %9, %0, 0
    %10:gpr64 = nsw SUBSXri %5, 1, 0, implicit-def $nzcv
    %6:gpr64all = COPY %10
    %8:gpr64all = SUBREG_TO_REG %3, %subreg.sub_32
    Bcc 1, %bb.1, implicit $nzcv
    B %bb.2

  bb.2:
    successors: %bb.3(0x80000000)

  bb.3:
    successors: %bb.4(0x04000000), %bb.3(0x7c000000)

    CBNZX %7, %bb.3
    B %bb.4

  bb.4:
    successors: %bb.5(0x80000000)

    %11:fpr64 = FMOVD0

  bb.5:
    successors: %bb.6(0x80000000)

    %12:fpr64 = PHI %11, %bb.4, %13, %bb.6
    %14:gpr64all = COPY $xzr
    %15:gpr64all = COPY %14

  bb.6:
    successors: %bb.5(0x04000000), %bb.6(0x7c000000)

    %16:gpr64common = PHI %15, %bb.5, %17, %bb.6
    %18:fpr64 = PHI %12, %bb.5, %13, %bb.6
    %19:gpr64common = UBFMXri %16, 61, 60
    %20:fpr64 = LDRDui killed %19, 1
    %13:fpr64 = nofpexcept FADDDrr %18, killed %20, implicit $fpcr
    %21:gpr64 = ADDSXri %16, 1, 0, implicit-def $nzcv
    %17:gpr64all = COPY %21
    Bcc 2, %bb.5, implicit $nzcv
    B %bb.6

...