1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
| // RUN: %clang_cc1 -triple i386-unknown-unknown -std=c++11 -fvisibility-inlines-hidden -emit-llvm -o - %s -O2 -disable-llvm-passes | FileCheck %s
// RUN: %clang_cc1 -triple i386-unknown-unknown -std=c++11 -emit-llvm -o - %s -O2 -disable-llvm-passes | FileCheck -check-prefixes=CHECK-NO-VIH %s
// RUN: %clang_cc1 -triple i386-unknown-unknown -std=c++11 -fvisibility hidden -fvisibility-inlines-hidden -emit-llvm -o - %s -O2 -disable-llvm-passes | FileCheck %s --check-prefix=CHECK-VIS-HIDDEN
// RUN: %clang_cc1 -triple i386-unknown-unknown -std=c++11 -fvisibility protected -fvisibility-inlines-hidden -emit-llvm -o - %s -O2 -disable-llvm-passes | FileCheck %s --check-prefix=CHECK-VIS-PROTECTED
// When a function is hidden due to -fvisibility-inlines-hidden option, static local variables of the function should not be hidden by the option.
// CHECK-DAG: @_ZZ4funcvE3var = internal global i32 0
// CHECK-DAG: @_ZZ11hidden_funcvE3var = internal global i32 0
// CHECK-DAG: @_ZZ12default_funcvE3var = internal global i32 0
// CHECK-DAG: @_ZZ11inline_funcvE3var = linkonce_odr global i32 0, comdat
// CHECK-DAG: @_ZZ18inline_hidden_funcvE3var = linkonce_odr hidden global i32 0, comdat
// CHECK-DAG: @_ZZ19inline_default_funcvE3var = linkonce_odr global i32 0, comdat
// CHECK-DAG: @_ZZN13ExportedClass10inl_methodEvE3var = linkonce_odr global i32 0, comdat, align 4
// CHECK-DAG: define i32 @_Z4funcv()
// CHECK-DAG: define hidden i32 @_Z11hidden_funcv()
// CHECK-DAG: define i32 @_Z12default_funcv()
// CHECK-DAG: define linkonce_odr hidden i32 @_Z11inline_funcv()
// CHECK-DAG: define linkonce_odr hidden i32 @_Z18inline_hidden_funcv()
// CHECK-DAG: define linkonce_odr i32 @_Z19inline_default_funcv()
// CHECK-DAG: define linkonce_odr hidden i32 @_ZN13ExportedClass10inl_methodEv({{.*}})
// CHECK-DAG: define i32 @_ZN13ExportedClass10ext_methodEv({{.*}})
// CHECK-NO-VIH-DAG: @_ZZ4funcvE3var = internal global i32 0
// CHECK-NO-VIH-DAG: @_ZZ11hidden_funcvE3var = internal global i32 0
// CHECK-NO-VIH-DAG: @_ZZ12default_funcvE3var = internal global i32 0
// CHECK-NO-VIH-DAG: @_ZZ11inline_funcvE3var = linkonce_odr global i32 0, comdat
// CHECK-NO-VIH-DAG: @_ZZ18inline_hidden_funcvE3var = linkonce_odr hidden global i32 0, comdat
// CHECK-NO-VIH-DAG: @_ZZ19inline_default_funcvE3var = linkonce_odr global i32 0, comdat
// CHECK-NO-VIH-DAG: @_ZZN13ExportedClass10inl_methodEvE3var = linkonce_odr global i32 0, comdat, align 4
// CHECK-NO-VIH-DAG: define i32 @_Z4funcv()
// CHECK-NO-VIH-DAG: define hidden i32 @_Z11hidden_funcv()
// CHECK-NO-VIH-DAG: define i32 @_Z12default_funcv()
// CHECK-NO-VIH-DAG: define linkonce_odr i32 @_Z11inline_funcv()
// CHECK-NO-VIH-DAG: define linkonce_odr hidden i32 @_Z18inline_hidden_funcv()
// CHECK-NO-VIH-DAG: define linkonce_odr i32 @_Z19inline_default_funcv()
// CHECK-NO-VIH-DAG: define linkonce_odr i32 @_ZN13ExportedClass10inl_methodEv({{.*}})
// CHECK-NO-VIH-DAG: define i32 @_ZN13ExportedClass10ext_methodEv({{.*}})
// CHECK-VIS-HIDDEN-DAG: @_ZZ4funcvE3var = internal global i32 0
// CHECK-VIS-HIDDEN-DAG: @_ZZ11hidden_funcvE3var = internal global i32 0
// CHECK-VIS-HIDDEN-DAG: @_ZZ12default_funcvE3var = internal global i32 0
// CHECK-VIS-HIDDEN-DAG: @_ZZ11inline_funcvE3var = linkonce_odr hidden global i32 0, comdat
// CHECK-VIS-HIDDEN-DAG: @_ZZ18inline_hidden_funcvE3var = linkonce_odr hidden global i32 0, comdat
// CHECK-VIS-HIDDEN-DAG: @_ZZ19inline_default_funcvE3var = linkonce_odr global i32 0, comdat
// CHECK-VIS-HIDDEN-DAG: @_ZZN13ExportedClass10inl_methodEvE3var = linkonce_odr global i32 0, comdat, align 4
// CHECK-VIS-HIDDEN-DAG: define hidden i32 @_Z4funcv()
// CHECK-VIS-HIDDEN-DAG: define hidden i32 @_Z11hidden_funcv()
// CHECK-VIS-HIDDEN-DAG: define i32 @_Z12default_funcv()
// CHECK-VIS-HIDDEN-DAG: define linkonce_odr hidden i32 @_Z11inline_funcv()
// CHECK-VIS-HIDDEN-DAG: define linkonce_odr hidden i32 @_Z18inline_hidden_funcv()
// CHECK-VIS-HIDDEN-DAG: define linkonce_odr i32 @_Z19inline_default_funcv()
// CHECK-VIS-HIDDEN-DAG: define linkonce_odr hidden i32 @_ZN13ExportedClass10inl_methodEv({{.*}})
// CHECK-VIS-HIDDEN-DAG: define i32 @_ZN13ExportedClass10ext_methodEv({{.*}})
// CHECK-VIS-PROTECTED-DAG: @_ZZ4funcvE3var = internal global i32 0
// CHECK-VIS-PROTECTED-DAG: @_ZZ11hidden_funcvE3var = internal global i32 0
// CHECK-VIS-PROTECTED-DAG: @_ZZ12default_funcvE3var = internal global i32 0
// CHECK-VIS-PROTECTED-DAG: @_ZZ11inline_funcvE3var = linkonce_odr protected global i32 0, comdat
// CHECK-VIS-PROTECTED-DAG: @_ZZ18inline_hidden_funcvE3var = linkonce_odr hidden global i32 0, comdat
// CHECK-VIS-PROTECTED-DAG: @_ZZ19inline_default_funcvE3var = linkonce_odr global i32 0, comdat
// CHECK-VIS-PROTECTED-DAG: @_ZZN13ExportedClass10inl_methodEvE3var = linkonce_odr global i32 0, comdat, align 4
// CHECK-VIS-PROTECTED-DAG: define protected i32 @_Z4funcv()
// CHECK-VIS-PROTECTED-DAG: define hidden i32 @_Z11hidden_funcv()
// CHECK-VIS-PROTECTED-DAG: define i32 @_Z12default_funcv()
// CHECK-VIS-PROTECTED-DAG: define linkonce_odr hidden i32 @_Z11inline_funcv()
// CHECK-VIS-PROTECTED-DAG: define linkonce_odr hidden i32 @_Z18inline_hidden_funcv()
// CHECK-VIS-PROTECTED-DAG: define linkonce_odr i32 @_Z19inline_default_funcv()
// CHECK-VIS-PROTECTED-DAG: define linkonce_odr hidden i32 @_ZN13ExportedClass10inl_methodEv({{.*}})
// CHECK-VIS-PROTECTED-DAG: define i32 @_ZN13ExportedClass10ext_methodEv({{.*}})
int func(void) {
static int var = 0;
return var++;
}
inline int inline_func(void) {
static int var = 0;
return var++;
}
int __attribute__((visibility("hidden"))) hidden_func(void) {
static int var = 0;
return var++;
}
inline int __attribute__((visibility("hidden"))) inline_hidden_func(void) {
static int var = 0;
return var++;
}
int __attribute__((visibility("default"))) default_func(void) {
static int var = 0;
return var++;
}
inline int __attribute__((visibility("default"))) inline_default_func(void) {
static int var = 0;
return var++;
}
struct __attribute__((visibility("default"))) ExportedClass {
int inl_method() {
static int var = 0;
return var++;
}
int ext_method();
};
int ExportedClass::ext_method() { return inl_method(); }
void bar(void) {
func();
inline_func();
hidden_func();
inline_hidden_func();
default_func();
inline_default_func();
}
|