# RUN: llc -mtriple=aarch64-- -run-pass=instruction-select -verify-machineinstrs %s -o - | FileCheck %s

--- |
  target datalayout = "e-m:o-i64:64-i128:128-n32:64-S128"

  define void @unconditional_br() { ret void }
  define void @conditional_br() { ret void }
  define void @indirect_br() { ret void }
...

---
# CHECK-LABEL: name: unconditional_br
name:            unconditional_br
legalized:       true
regBankSelected: true

# CHECK:  body:
# CHECK:   bb.0:
# CHECK:    successors: %bb.0
# CHECK:    B %bb.0
body:             |
  bb.0:
    successors: %bb.0

    G_BR %bb.0
...

---
# CHECK-LABEL: name: conditional_br
name:            conditional_br
legalized:       true
regBankSelected: true

registers:
  - { id: 0, class: gpr }
  - { id: 1, class: gpr }

# CHECK:  body:
# CHECK:   bb.0:
# CHECK:    TBNZW %1, 0, %bb.1
# CHECK:    B %bb.0
body:             |
  bb.0:
    successors: %bb.0, %bb.1
    %1(s32) = COPY $w0
    G_BRCOND %1, %bb.1
    G_BR %bb.0

  bb.1:
...

---
# CHECK-LABEL: name: indirect_br
name:            indirect_br
legalized:       true
regBankSelected: true

registers:
  - { id: 0, class: gpr }

# CHECK:  body:
# CHECK:   bb.0:
# CHECK:    %0:gpr64 = COPY $x0
# CHECK:    BR %0
body:             |
  bb.0:
    successors: %bb.0, %bb.1
    %0(p0) = COPY $x0
    G_BRINDIRECT %0(p0)

  bb.1:
...