p14-ir.cpp revision 9cbe4f0ba01ec304e1e3d071c071f7bca33631c0 
1// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -emit-llvm -fexceptions -o - %s | FileCheck %s
2
3// Copy constructor
4struct X0 {
5  X0();
6  X0(const X0 &) throw();
7  X0(X0 &);
8};
9
10struct X1 {
11  X1();
12  X1(const X1 &) throw();
13};
14
15struct X2 : X1 {
16  X2();
17};
18struct X3 : X0, X1 {
19  X3();
20};
21
22struct X4 {
23  X4(X4 &) throw();
24};
25
26struct X5 : X0, X4 { };
27
28void test(X2 x2, X3 x3, X5 x5) {
29  // CHECK: define linkonce_odr void @_ZN2X2C1ERKS_(%struct.X2* %this, %struct.X2*) unnamed_addr
30  // CHECK:      call void @_ZN2X2C2ERKS_({{.*}}) nounwind
31  // CHECK-NEXT: ret void
32  // CHECK-NEXT: }
33  X2 x2a(x2);
34  // CHECK: define linkonce_odr void @_ZN2X3C1ERKS_(%struct.X3* %this, %struct.X3*) unnamed_addr
35  // CHECK:      call void @_ZN2X3C2ERKS_({{.*}}) nounwind
36  // CHECK-NEXT: ret void
37  // CHECK-NEXT: }
38  X3 x3a(x3);
39  // CHECK: define linkonce_odr void @_ZN2X5C1ERS_({{.*}}) unnamed_addr
40  // CHECK-NOT: call void @__cxa_call_unexpected
41  // CHECK: ret void
42  X5 x5a(x5);
43}
44
45// Default constructor
46struct X6 {
47  X6() throw();
48};
49
50struct X7 {
51  X7();
52};
53
54struct X8 : X6 { };
55struct X9 : X6, X7 { };
56
57void test() {
58  // CHECK: define linkonce_odr void @_ZN2X8C1Ev(%struct.X8* %this) unnamed_addr
59  // CHECK:      call void @_ZN2X8C2Ev({{.*}}) nounwind
60  // CHECK-NEXT: ret void
61  X8();
62
63  // CHECK: define linkonce_odr void @_ZN2X9C1Ev(%struct.X9* %this) unnamed_addr
64  //   FIXME: check that this is the end of the line here:
65  // CHECK:      call void @_ZN2X9C2Ev({{.*}})
66  // CHECK-NEXT: ret void
67  X9();
68
69  // CHECK: define linkonce_odr void @_ZN2X9C2Ev(%struct.X9* %this) unnamed_addr
70  // CHECK:      call void @_ZN2X6C2Ev({{.*}}) nounwind
71  //   FIXME: and here:
72  // CHECK-NEXT: bitcast
73  // CHECK-NEXT: call void @_ZN2X7C2Ev({{.*}})
74  // CHECK: ret void
75
76  // CHECK: define linkonce_odr void @_ZN2X8C2Ev(%struct.X8* %this) unnamed_addr
77  // CHECK:      call void @_ZN2X6C2Ev({{.*}}) nounwind
78  // CHECK-NEXT: ret void
79}
80