1 ; RUN: llc -O2 -o - %s | FileCheck %s
2 target datalayout = "e-m:e-p:32:32-i64:64-v128:64:128-a:0:32-n32-S64"
3 target triple = "thumbv7-unknown-linux-gnueabihf"
5 ; Function Attrs: argmemonly nounwind
6 declare void @llvm.lifetime.start.p0(i64, ptr nocapture) #0
8 ; Function Attrs: nounwind
9 declare void @_ZNSaIcEC2Ev() unnamed_addr #0 align 2
11 declare void @_ZNSsC1EPKcRKSaIcE() unnamed_addr #0
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
18 ; Function Attrs: nounwind
19 define hidden void @_ZN4llvm14DOTGraphTraitsIPNS_13ScheduleDAGMIEE17getEdgeAttributesEPKNS_5SUnitENS_13SUnitIteratorEPKNS_11ScheduleDAGE() #0 align 2 {
20 br i1 undef, label %1, label %2
22 ; <label>:1: ; preds = %0
23 call void @_ZNSaIcEC2Ev() #0
24 call void @_ZNSsC1EPKcRKSaIcE()
27 ; <label>:2: ; preds = %0
28 call void @llvm.lifetime.start.p0(i64 1, ptr undef) #0
29 call void @_ZNSaIcEC2Ev() #0
32 ; <label>:3: ; preds = %2, %1
36 attributes #0 = { nounwind }