blob: 760879a2a63ccc00d220da4f01177a14b1c464ee [file] [log] [blame]
John McCall479edbc2010-10-28 18:10:36 +00001// RUN: %clang_cc1 -fvisibility-inlines-hidden -emit-llvm -o - %s -O2 -disable-llvm-optzns | FileCheck %s
2
3// The trickery with optimization in the run line is to get IR
4// generation to emit available_externally function bodies, but not
5// actually inline them (and thus remove the emitted bodies).
6
Douglas Gregor7cf84d62010-06-15 17:05:35 +00007struct X0 {
8 void __attribute__((visibility("default"))) f1() { }
9 void f2() { }
10 void f3();
11 static void f5() { }
12 virtual void f6() { }
13};
14
15inline void X0::f3() { }
16
17template<typename T>
18struct X1 {
19 void __attribute__((visibility("default"))) f1() { }
20 void f2() { }
21 void f3();
22 void f4();
23 static void f5() { }
24 virtual void f6() { }
25};
26
27template<typename T>
28inline void X1<T>::f3() { }
29
30template<>
31inline void X1<int>::f4() { }
32
33struct __attribute__((visibility("default"))) X2 {
34 void f2() { }
35};
36
John McCall479edbc2010-10-28 18:10:36 +000037extern template struct X1<float>;
38
39void use(X0 *x0, X1<int> *x1, X2 *x2, X1<float> *x3) {
Douglas Gregor7cf84d62010-06-15 17:05:35 +000040 // CHECK: define linkonce_odr void @_ZN2X02f1Ev
41 x0->f1();
42 // CHECK: define linkonce_odr hidden void @_ZN2X02f2Ev
43 x0->f2();
44 // CHECK: define linkonce_odr hidden void @_ZN2X02f3Ev
45 x0->f3();
46 // CHECK: define linkonce_odr hidden void @_ZN2X02f5Ev
47 X0::f5();
48 // CHECK: define linkonce_odr hidden void @_ZN2X02f6Ev
49 x0->X0::f6();
50 // CHECK: define linkonce_odr void @_ZN2X1IiE2f1Ev
51 x1->f1();
52 // CHECK: define linkonce_odr hidden void @_ZN2X1IiE2f2Ev
53 x1->f2();
54 // CHECK: define linkonce_odr hidden void @_ZN2X1IiE2f3Ev
55 x1->f3();
56 // CHECK: define linkonce_odr hidden void @_ZN2X1IiE2f4Ev
57 x1->f4();
58 // CHECK: define linkonce_odr hidden void @_ZN2X1IiE2f5Ev
59 X1<int>::f5();
60 // CHECK: define linkonce_odr hidden void @_ZN2X1IiE2f6Ev
61 x1->X1::f6();
62 // CHECK: define linkonce_odr hidden void @_ZN2X22f2Ev
63 x2->f2();
John McCall479edbc2010-10-28 18:10:36 +000064 // CHECK: define available_externally void @_ZN2X1IfE2f2Ev
65 x3->f2();
Douglas Gregor7cf84d62010-06-15 17:05:35 +000066}
John McCall66cbcf32010-11-01 01:29:57 +000067
68// rdar://problem/8614470
69namespace test1 {
70 struct __attribute__((visibility("default"))) A {
71 inline void foo();
72 ~A();
73 };
74
75 void test() {
76 A a;
77 a.foo();
78 }
79// CHECK: declare void @_ZN5test11A3fooEv
80// CHECK: declare void @_ZN5test11AD1Ev
81}
John McCall90f14502010-12-10 02:59:44 +000082
83// PR8713
84namespace test2 {
85 struct A {};
86 template <class T> class B {};
87 typedef B<A> arg;
88
89 namespace ns __attribute__((visibility("default"))) {
90 template <class T> inline void foo() {}
91 extern template void foo<arg>();
92 }
93
94 void test() {
95 ns::foo<arg>();
96 }
97
98 // CHECK: define available_externally void @_ZN5test22ns3fooINS_1BINS_1AEEEEEvv()
99}