1; RUN: opt -S -partial-inliner -max-num-inline-blocks=3 -skip-partial-inlining-cost-analysis  < %s |   FileCheck %s
2; RUN: opt -S -passes=partial-inliner -max-num-inline-blocks=2  -skip-partial-inlining-cost-analysis < %s   | FileCheck %s
3
4%class.A = type { i32 }
5
6@cond = local_unnamed_addr global i32 0, align 4
7
8; Function Attrs: uwtable
9define void @_Z3foov() local_unnamed_addr  {
10bb:
11  %tmp = alloca %class.A, align 4
12  %tmp1 = bitcast %class.A* %tmp to i8*
13  call void @llvm.lifetime.start.p0i8(i64 4, i8* nonnull %tmp1)
14  %tmp2 = load i32, i32* @cond, align 4, !tbaa !2
15  %tmp3 = icmp eq i32 %tmp2, 0
16  br i1 %tmp3, label %bb4, label %bb9
17
18bb4:                                              ; preds = %bb
19  %foo = icmp eq i32 %tmp2, 0
20  br i1 %foo, label %bb5, label %bb9
21
22bb5:                                              ; preds = %bb4
23  call void @_ZN1A7memfuncEv(%class.A* nonnull %tmp)
24  %tmp5 = getelementptr inbounds %class.A, %class.A* %tmp, i64 0, i32 0
25  %tmp6 = load i32, i32* %tmp5, align 4, !tbaa !6
26  %tmp7 = icmp sgt i32 %tmp6, 0
27  br i1 %tmp7, label %bb9, label %bb8
28
29bb8:                                              ; preds = %bb4
30  call void @_ZN1A7memfuncEv(%class.A* nonnull %tmp)
31  br label %bb9
32
33bb9:                                              ; preds = %bb8, %bb4, %bb
34  call void @llvm.lifetime.end.p0i8(i64 4, i8* nonnull %tmp1)
35  ret void
36}
37
38; Function Attrs: argmemonly nounwind
39declare void @llvm.lifetime.start.p0i8(i64, i8* nocapture)
40
41declare void @_ZN1A7memfuncEv(%class.A*) local_unnamed_addr
42
43; Function Attrs: argmemonly nounwind
44declare void @llvm.lifetime.end.p0i8(i64, i8* nocapture)
45
46; Function Attrs: uwtable
47define void @_Z3goov() local_unnamed_addr  {
48bb:
49  tail call void @_Z3foov()
50  ret void
51}
52
53; CHECK-LABEL: define internal void @_Z3foov.1.
54; CHECK: bb9:
55; CHECK: call void @llvm.lifetime.end.p0i8(i64 4, i8* nonnull %tmp1)
56; CHECK:  br label %.exitStub
57
58
59
60!llvm.module.flags = !{!0}
61!llvm.ident = !{!1}
62
63!0 = !{i32 1, !"wchar_size", i32 4}
64!1 = !{!"clang version 5.0.0 (trunk 304489)"}
65!2 = !{!3, !3, i64 0}
66!3 = !{!"int", !4, i64 0}
67!4 = !{!"omnipotent char", !5, i64 0}
68!5 = !{!"Simple C++ TBAA"}
69!6 = !{!7, !3, i64 0}
70!7 = !{!"_ZTS1A", !3, i64 0}
71