File: thumb-select-br.mir

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llvm-toolchain-19 1%3A19.1.7-3
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# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -O0 -mtriple thumb-- -mattr=+v6t2 -run-pass=instruction-select -verify-machineinstrs %s -o - | FileCheck %s
--- |
  define void @test_br() { ret void }
...
---
name:            test_br
legalized:       true
regBankSelected: true
selected:        false
registers:
  - { id: 0, class: gprb }
  - { id: 1, class: gprb }
body:             |
  ; CHECK-LABEL: name: test_br
  ; CHECK: bb.0:
  ; CHECK:   successors: %bb.1(0x40000000), %bb.2(0x40000000)
  ; CHECK:   [[COPY:%[0-9]+]]:gpr = COPY $r0
  ; CHECK:   [[COPY1:%[0-9]+]]:rgpr = COPY [[COPY]]
  ; CHECK:   t2TSTri [[COPY1]], 1, 14 /* CC::al */, $noreg, implicit-def $cpsr
  ; CHECK:   t2Bcc %bb.1, 1 /* CC::ne */, $cpsr
  ; CHECK:   t2B %bb.2, 14 /* CC::al */, $noreg
  ; CHECK: bb.1:
  ; CHECK:   successors: %bb.2(0x80000000)
  ; CHECK:   t2B %bb.2, 14 /* CC::al */, $noreg
  ; CHECK: bb.2:
  ; CHECK:   tBX_RET 14 /* CC::al */, $noreg
  bb.0:
    successors: %bb.1(0x40000000), %bb.2(0x40000000)
    liveins: $r0

    %0(s32) = COPY $r0
    %1(s1) = G_TRUNC %0(s32)

    G_BRCOND %1(s1), %bb.1
    G_BR %bb.2

  bb.1:
    successors: %bb.2(0x80000000)

    G_BR %bb.2

  bb.2:

    tBX_RET 14, $noreg
...