1# RUN: not llc -mtriple thumbv7-apple-ios -start-after block-placement -stop-after block-placement -o /dev/null %s 2>&1 | FileCheck %s
2
3--- |
4  define i32 @test1(i32 %a) {
5  entry:
6    %cmp = icmp sgt i32 %a, -78
7    %. = zext i1 %cmp to i32
8    ret i32 %.
9  }
10...
11---
12name:            test1
13tracksRegLiveness: true
14liveins:
15  - { reg: '%r0' }
16body: |
17  bb.0.entry:
18    liveins: %r0
19    %r1 = t2MOVi 0, 14, _, _
20    t2CMNri killed %r0, 78, 14, _, implicit-def %cpsr
21    BUNDLE implicit-def dead %itstate, implicit-def %r1, implicit killed %cpsr {
22      t2IT 12, 8, implicit-def %itstate
23      %r1 = t2MOVi 1, 12, killed %cpsr, _
24  ; CHECK: [[@LINE+1]]:14: nested instruction bundles are not allowed
25      BUNDLE {
26      }
27    }
28    %r0 = tMOVr killed %r1, 14, _
29    tBX_RET 14, _, implicit killed %r0
30...
31