• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
1# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
2# RUN: llc -o - %s -run-pass=block-placement -mtriple=thumbv7k-apple-ios8.0.0 -verify-machineinstrs -O3 | FileCheck %s
3---
4# Make sure the bundle gets duplicated correctly
5name: func
6tracksRegLiveness: true
7body: |
8  ; CHECK-LABEL: name: func
9  ; CHECK: bb.0:
10  ; CHECK:   successors: %bb.3(0x40000000), %bb.2(0x40000000)
11  ; CHECK:   liveins: $r0, $lr, $r7
12  ; CHECK:   t2CMPri $r0, 32, 14 /* CC::al */, $noreg, implicit-def $cpsr
13  ; CHECK:   BUNDLE implicit-def dead $itstate, implicit-def $cpsr, implicit killed $r0, implicit killed $cpsr {
14  ; CHECK:     t2IT 1, 24, implicit-def $itstate
15  ; CHECK:     t2CMPri killed $r0, 9, 1 /* CC::ne */, killed $cpsr, implicit-def $cpsr, implicit internal killed $itstate
16  ; CHECK:   }
17  ; CHECK:   t2Bcc %bb.3, 1 /* CC::ne */, killed $cpsr
18  ; CHECK: bb.2:
19  ; CHECK:   successors: %bb.3(0x40000000), %bb.2(0x40000000)
20  ; CHECK:   $r0 = IMPLICIT_DEF
21  ; CHECK:   t2CMPri $r0, 32, 14 /* CC::al */, $noreg, implicit-def $cpsr
22  ; CHECK:   BUNDLE implicit-def dead $itstate, implicit-def $cpsr, implicit killed $r0, implicit killed $cpsr {
23  ; CHECK:     t2IT 1, 24, implicit-def $itstate
24  ; CHECK:     t2CMPri killed $r0, 9, 1 /* CC::ne */, killed $cpsr, implicit-def $cpsr, implicit internal killed $itstate
25  ; CHECK:   }
26  ; CHECK:   t2Bcc %bb.2, 0 /* CC::eq */, killed $cpsr
27  ; CHECK: bb.3:
28  ; CHECK:   successors: %bb.3(0x40000000), %bb.2(0x40000000)
29  ; CHECK:   $r0 = IMPLICIT_DEF
30  ; CHECK:   t2CMPri $r0, 32, 14 /* CC::al */, $noreg, implicit-def $cpsr
31  ; CHECK:   BUNDLE implicit-def dead $itstate, implicit-def $cpsr, implicit killed $r0, implicit killed $cpsr {
32  ; CHECK:     t2IT 1, 24, implicit-def $itstate
33  ; CHECK:     t2CMPri killed $r0, 9, 1 /* CC::ne */, killed $cpsr, implicit-def $cpsr, implicit internal killed $itstate
34  ; CHECK:   }
35  ; CHECK:   t2Bcc %bb.3, 1 /* CC::ne */, killed $cpsr
36  ; CHECK:   t2B %bb.2, 14 /* CC::al */, $noreg
37  bb.0:
38    liveins: $r0, $lr, $r7
39
40  bb.1:
41    liveins: $r0
42
43    t2CMPri $r0, 32, 14, $noreg, implicit-def $cpsr
44    BUNDLE implicit-def dead $itstate, implicit-def $cpsr, implicit killed $r0, implicit killed $cpsr {
45      t2IT 1, 24, implicit-def $itstate
46      t2CMPri killed $r0, 9, 1, killed $cpsr, implicit-def $cpsr, implicit internal killed $itstate
47    }
48    t2Bcc %bb.3, 1, killed $cpsr
49
50  bb.2:
51    $r0 = IMPLICIT_DEF
52    t2B %bb.1, 14, $noreg
53
54  bb.3:
55    $r0 = IMPLICIT_DEF
56    t2B %bb.1, 14, $noreg
57...
58