|
150
|
1 // FIXME: %clang_cc1 -emit-llvm -triple %itanium_abi_triple -o - -std=c++11 %s | FileCheck %s
|
|
|
2 // RUN: %clang_cc1 -emit-llvm -triple %itanium_abi_triple -o - -std=c++11 %s | FileCheck -check-prefix=CHECK-ASSIGN %s
|
|
|
3 // RUN: %clang_cc1 -emit-llvm -triple %itanium_abi_triple -o - -std=c++11 %s | FileCheck -check-prefix=CHECK-CTOR %s
|
|
|
4
|
|
|
5 // construct
|
|
|
6
|
|
|
7 struct E {
|
|
|
8 E();
|
|
|
9 E(E&&);
|
|
|
10 };
|
|
|
11
|
|
|
12 struct F {
|
|
|
13 F();
|
|
|
14 F(F&&);
|
|
|
15 };
|
|
|
16
|
|
|
17 struct G {
|
|
|
18 E e;
|
|
|
19 };
|
|
|
20
|
|
|
21 struct H : G {
|
|
|
22 F l;
|
|
|
23 E m;
|
|
|
24 F ar[2];
|
|
|
25 };
|
|
|
26
|
|
|
27 void f() {
|
|
|
28 H s;
|
|
|
29 // CHECK: call void @_ZN1HC1EOS_
|
|
|
30 H t(static_cast<H&&>(s));
|
|
|
31 }
|
|
|
32
|
|
|
33
|
|
|
34 // assign
|
|
|
35
|
|
|
36 struct A {
|
|
|
37 A &operator =(A&&);
|
|
|
38 };
|
|
|
39
|
|
|
40 struct B {
|
|
|
41 B &operator =(B&&);
|
|
|
42 };
|
|
|
43
|
|
|
44 struct C {
|
|
|
45 A a;
|
|
|
46 };
|
|
|
47
|
|
|
48 struct D : C {
|
|
|
49 A a;
|
|
|
50 B b;
|
|
|
51 A ar[2];
|
|
|
52 };
|
|
|
53
|
|
|
54 void g() {
|
|
|
55 D d;
|
|
|
56 // CHECK: call {{.*}} @_ZN1DaSEOS_
|
|
|
57 d = D();
|
|
|
58 }
|
|
|
59
|
|
|
60 // PR10822
|
|
|
61 struct I {
|
|
|
62 unsigned var[1];
|
|
|
63 };
|
|
|
64
|
|
|
65 // CHECK: define void @_Z1hv() nounwind {
|
|
|
66 void h() {
|
|
|
67 I i;
|
|
|
68 // CHECK: call void @llvm.memcpy.
|
|
|
69 i = I();
|
|
|
70 // CHECK-NEXT: ret void
|
|
|
71 }
|
|
|
72
|
|
|
73 // PR10860
|
|
|
74 struct Empty { };
|
|
|
75 struct VirtualWithEmptyBase : Empty {
|
|
|
76 virtual void f();
|
|
|
77 };
|
|
|
78
|
|
|
79 // CHECK: define void @_Z25move_VirtualWithEmptyBaseR20VirtualWithEmptyBaseS0_
|
|
|
80 void move_VirtualWithEmptyBase(VirtualWithEmptyBase &x, VirtualWithEmptyBase &y) {
|
|
|
81 // CHECK: call {{.*}} @_ZN20VirtualWithEmptyBaseaSEOS_
|
|
|
82 x = static_cast<VirtualWithEmptyBase&&>(y);
|
|
|
83 // CHECK-NEXT: ret void
|
|
|
84 }
|
|
|
85
|
|
|
86 // move assignment ops
|
|
|
87
|
|
|
88 // CHECK-ASSIGN: define linkonce_odr {{.*}} @_ZN1DaSEOS_
|
|
|
89 // CHECK-ASSIGN: call {{.*}} @_ZN1CaSEOS_
|
|
|
90 // CHECK-ASSIGN: call {{.*}} @_ZN1AaSEOS_
|
|
|
91 // CHECK-ASSIGN: call {{.*}} @_ZN1BaSEOS_
|
|
|
92 // array loop
|
|
|
93 // CHECK-ASSIGN: br i1
|
|
|
94 // CHECK-ASSIGN: call {{.*}} @_ZN1AaSEOS_
|
|
|
95
|
|
|
96 // VirtualWithEmptyBase move assignment operatpr
|
|
|
97 // CHECK-ASSIGN: define linkonce_odr {{.*}} @_ZN20VirtualWithEmptyBaseaSEOS_
|
|
|
98 // CHECK-ASSIGN: store
|
|
|
99 // CHECK-ASSIGN-NEXT: store
|
|
|
100 // CHECK-ASSIGN-NOT: call
|
|
|
101 // CHECK-ASSIGN: ret
|
|
|
102
|
|
|
103 // CHECK-ASSIGN: define linkonce_odr {{.*}} @_ZN1CaSEOS_
|
|
|
104 // CHECK-ASSIGN: call {{.*}} @_ZN1AaSEOS_
|
|
|
105
|
|
|
106 // move ctors
|
|
|
107
|
|
|
108 // CHECK-CTOR: define linkonce_odr {{.*}} @_ZN1HC2EOS_
|
|
|
109 // CHECK-CTOR: call {{.*}} @_ZN1GC2EOS_
|
|
|
110 // CHECK-CTOR: call {{.*}} @_ZN1FC1EOS_
|
|
|
111 // CHECK-CTOR: call {{.*}} @_ZN1EC1EOS_
|
|
|
112 // array loop
|
|
|
113 // CHECK-CTOR: call {{.*}} @_ZN1FC1EOS_
|
|
|
114 // CHECK-CTOR: br i1
|
|
|
115
|
|
|
116 // CHECK-CTOR: define linkonce_odr {{.*}} @_ZN1GC2EOS_
|
|
|
117 // CHECK-CTOR: call {{.*}} @_ZN1EC1EOS_
|
