1; RUN: opt -S -partial-inliner -skip-partial-inlining-cost-analysis < %s   | FileCheck %s
2; RUN: opt -S -passes=partial-inliner -skip-partial-inlining-cost-analysis < %s   | FileCheck %s
3
4%class.A = type { i32 }
5@cond = local_unnamed_addr global i32 0, align 4
6
7; Function Attrs: uwtable
8define void @_Z3foov() local_unnamed_addr  {
9bb:
10  %tmp = alloca %class.A, align 4
11  %tmp1 = alloca %class.A, align 4
12  %tmp2 = bitcast %class.A* %tmp to i8*
13  call void @llvm.lifetime.start.p0i8(i64 4, i8* nonnull %tmp2)
14  %tmp3 = bitcast %class.A* %tmp1 to i8*
15  call void @llvm.lifetime.start.p0i8(i64 4, i8* nonnull %tmp3)
16  %tmp4 = load i32, i32* @cond, align 4, !tbaa !2
17  %tmp5 = icmp eq i32 %tmp4, 0
18  br i1 %tmp5, label %bb6, label %bb7
19
20bb6:                                              ; preds = %bb
21  call void @_ZN1A7memfuncEv(%class.A* nonnull %tmp)
22  br label %bb7
23
24bb7:                                              ; preds = %bb6, %bb
25  call void @llvm.lifetime.end.p0i8(i64 4, i8* nonnull %tmp3)
26  call void @llvm.lifetime.end.p0i8(i64 4, i8* nonnull %tmp2)
27  ret void
28}
29
30; Function Attrs: argmemonly nounwind
31declare void @llvm.lifetime.start.p0i8(i64, i8* nocapture)
32
33declare void @_ZN1A7memfuncEv(%class.A*) local_unnamed_addr
34
35; Function Attrs: argmemonly nounwind
36declare void @llvm.lifetime.end.p0i8(i64, i8* nocapture)
37
38; Function Attrs: uwtable
39define void @_Z3goov() local_unnamed_addr  {
40bb:
41  tail call void @_Z3foov()
42  ret void
43}
44
45; CHECK-LABEL: define internal void @_Z3foov.1.
46; CHECK: newFuncRoot:
47; CHECK-NEXT:  alloca
48; CHECK-NEXT:  alloca
49; CHECK-NEXT:  bitcast
50; CHECK-NEXT:  call void @llvm.lifetime.start.p0i8
51; CHECK-NEXT:  bitcast
52; CHECK-NEXT:  call void @llvm.lifetime.start.p0i8
53; CHECK:  call void @llvm.lifetime.end.p0i8
54; CHECK-NEXT:  call void @llvm.lifetime.end.p0i8
55; CHECK-NEXT:  br label {{.*}}exitStub
56
57
58!llvm.module.flags = !{!0}
59!llvm.ident = !{!1}
60
61!0 = !{i32 1, !"wchar_size", i32 4}
62!1 = !{!"clang version 5.0.0 (trunk 304489)"}
63!2 = !{!3, !3, i64 0}
64!3 = !{!"int", !4, i64 0}
65!4 = !{!"omnipotent char", !5, i64 0}
66!5 = !{!"Simple C++ TBAA"}
67