1; RUN: llc -O2 -o - %s | FileCheck %s
2target datalayout = "e-m:e-p:32:32-i64:64-v128:64:128-a:0:32-n32-S64"
3target triple = "thumbv7-unknown-linux-gnueabihf"
4
5; Function Attrs: argmemonly nounwind
6declare void @llvm.lifetime.start.p0i8(i64, i8* nocapture) #0
7
8; Function Attrs: nounwind
9declare void @_ZNSaIcEC2Ev() unnamed_addr #0 align 2
10
11declare void @_ZNSsC1EPKcRKSaIcE() unnamed_addr #0
12
13; It isn't valid to If-Convert the following function, even though the calls
14; are in common. The calls clobber the predicate info.
15; CHECK: cbnz r{{[0-9]+}}, .LBB0_2
16; CHECK: %bb.1
17; CHECK: .LBB0_2
18; Function Attrs: nounwind
19define hidden void @_ZN4llvm14DOTGraphTraitsIPNS_13ScheduleDAGMIEE17getEdgeAttributesEPKNS_5SUnitENS_13SUnitIteratorEPKNS_11ScheduleDAGE() #0 align 2 {
20  br i1 undef, label %1, label %2
21
22; <label>:1:                                      ; preds = %0
23  call void @_ZNSaIcEC2Ev() #0
24  call void @_ZNSsC1EPKcRKSaIcE()
25  br label %3
26
27; <label>:2:                                      ; preds = %0
28  call void @llvm.lifetime.start.p0i8(i64 1, i8* undef) #0
29  call void @_ZNSaIcEC2Ev() #0
30  br label %3
31
32; <label>:3:                                      ; preds = %2, %1
33  ret void
34}
35
36attributes #0 = { nounwind }
37