1 // RUN: %clang_cc1 -triple i386-unknown-unknown -std=c++11 -fvisibility-inlines-hidden -emit-llvm -o - %s -O2 -disable-llvm-passes | FileCheck %s
2 // 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
3 // 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
4 // 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
5 
6 // When a function is hidden due to -fvisibility-inlines-hidden option, static local variables of the function should not be hidden by the option.
7 
8 // CHECK-DAG: @_ZZ4funcvE3var = internal global i32 0
9 // CHECK-DAG: @_ZZ11hidden_funcvE3var = internal global i32 0
10 // CHECK-DAG: @_ZZ12default_funcvE3var = internal global i32 0
11 // CHECK-DAG: @_ZZ11inline_funcvE3var = linkonce_odr global i32 0, comdat
12 // CHECK-DAG: @_ZZ18inline_hidden_funcvE3var = linkonce_odr hidden global i32 0, comdat
13 // CHECK-DAG: @_ZZ19inline_default_funcvE3var = linkonce_odr global i32 0, comdat
14 // CHECK-DAG: @_ZZN13ExportedClass10inl_methodEvE3var = linkonce_odr global i32 0, comdat, align 4
15 // CHECK-DAG: define{{.*}} i32 @_Z4funcv()
16 // CHECK-DAG: define hidden i32 @_Z11hidden_funcv()
17 // CHECK-DAG: define{{.*}} i32 @_Z12default_funcv()
18 // CHECK-DAG: define linkonce_odr hidden i32 @_Z11inline_funcv()
19 // CHECK-DAG: define linkonce_odr hidden i32 @_Z18inline_hidden_funcv()
20 // CHECK-DAG: define linkonce_odr i32 @_Z19inline_default_funcv()
21 // CHECK-DAG: define linkonce_odr hidden i32 @_ZN13ExportedClass10inl_methodEv({{.*}})
22 // CHECK-DAG: define{{.*}} i32 @_ZN13ExportedClass10ext_methodEv({{.*}})
23 
24 // CHECK-NO-VIH-DAG: @_ZZ4funcvE3var = internal global i32 0
25 // CHECK-NO-VIH-DAG: @_ZZ11hidden_funcvE3var = internal global i32 0
26 // CHECK-NO-VIH-DAG: @_ZZ12default_funcvE3var = internal global i32 0
27 // CHECK-NO-VIH-DAG: @_ZZ11inline_funcvE3var = linkonce_odr global i32 0, comdat
28 // CHECK-NO-VIH-DAG: @_ZZ18inline_hidden_funcvE3var = linkonce_odr hidden global i32 0, comdat
29 // CHECK-NO-VIH-DAG: @_ZZ19inline_default_funcvE3var = linkonce_odr global i32 0, comdat
30 // CHECK-NO-VIH-DAG: @_ZZN13ExportedClass10inl_methodEvE3var = linkonce_odr global i32 0, comdat, align 4
31 // CHECK-NO-VIH-DAG: define{{.*}} i32 @_Z4funcv()
32 // CHECK-NO-VIH-DAG: define hidden i32 @_Z11hidden_funcv()
33 // CHECK-NO-VIH-DAG: define{{.*}} i32 @_Z12default_funcv()
34 // CHECK-NO-VIH-DAG: define linkonce_odr i32 @_Z11inline_funcv()
35 // CHECK-NO-VIH-DAG: define linkonce_odr hidden i32 @_Z18inline_hidden_funcv()
36 // CHECK-NO-VIH-DAG: define linkonce_odr i32 @_Z19inline_default_funcv()
37 // CHECK-NO-VIH-DAG: define linkonce_odr i32 @_ZN13ExportedClass10inl_methodEv({{.*}})
38 // CHECK-NO-VIH-DAG: define{{.*}} i32 @_ZN13ExportedClass10ext_methodEv({{.*}})
39 
40 // CHECK-VIS-HIDDEN-DAG: @_ZZ4funcvE3var = internal global i32 0
41 // CHECK-VIS-HIDDEN-DAG: @_ZZ11hidden_funcvE3var = internal global i32 0
42 // CHECK-VIS-HIDDEN-DAG: @_ZZ12default_funcvE3var = internal global i32 0
43 // CHECK-VIS-HIDDEN-DAG: @_ZZ11inline_funcvE3var = linkonce_odr hidden global i32 0, comdat
44 // CHECK-VIS-HIDDEN-DAG: @_ZZ18inline_hidden_funcvE3var = linkonce_odr hidden global i32 0, comdat
45 // CHECK-VIS-HIDDEN-DAG: @_ZZ19inline_default_funcvE3var = linkonce_odr global i32 0, comdat
46 // CHECK-VIS-HIDDEN-DAG: @_ZZN13ExportedClass10inl_methodEvE3var = linkonce_odr global i32 0, comdat, align 4
47 // CHECK-VIS-HIDDEN-DAG: define hidden i32 @_Z4funcv()
48 // CHECK-VIS-HIDDEN-DAG: define hidden i32 @_Z11hidden_funcv()
49 // CHECK-VIS-HIDDEN-DAG: define{{.*}} i32 @_Z12default_funcv()
50 // CHECK-VIS-HIDDEN-DAG: define linkonce_odr hidden i32 @_Z11inline_funcv()
51 // CHECK-VIS-HIDDEN-DAG: define linkonce_odr hidden i32 @_Z18inline_hidden_funcv()
52 // CHECK-VIS-HIDDEN-DAG: define linkonce_odr i32 @_Z19inline_default_funcv()
53 // CHECK-VIS-HIDDEN-DAG: define linkonce_odr hidden i32 @_ZN13ExportedClass10inl_methodEv({{.*}})
54 // CHECK-VIS-HIDDEN-DAG: define{{.*}} i32 @_ZN13ExportedClass10ext_methodEv({{.*}})
55 
56 // CHECK-VIS-PROTECTED-DAG: @_ZZ4funcvE3var = internal global i32 0
57 // CHECK-VIS-PROTECTED-DAG: @_ZZ11hidden_funcvE3var = internal global i32 0
58 // CHECK-VIS-PROTECTED-DAG: @_ZZ12default_funcvE3var = internal global i32 0
59 // CHECK-VIS-PROTECTED-DAG: @_ZZ11inline_funcvE3var = linkonce_odr protected global i32 0, comdat
60 // CHECK-VIS-PROTECTED-DAG: @_ZZ18inline_hidden_funcvE3var = linkonce_odr hidden global i32 0, comdat
61 // CHECK-VIS-PROTECTED-DAG: @_ZZ19inline_default_funcvE3var = linkonce_odr global i32 0, comdat
62 // CHECK-VIS-PROTECTED-DAG: @_ZZN13ExportedClass10inl_methodEvE3var = linkonce_odr global i32 0, comdat, align 4
63 // CHECK-VIS-PROTECTED-DAG: define protected i32 @_Z4funcv()
64 // CHECK-VIS-PROTECTED-DAG: define hidden i32 @_Z11hidden_funcv()
65 // CHECK-VIS-PROTECTED-DAG: define{{.*}} i32 @_Z12default_funcv()
66 // CHECK-VIS-PROTECTED-DAG: define linkonce_odr hidden i32 @_Z11inline_funcv()
67 // CHECK-VIS-PROTECTED-DAG: define linkonce_odr hidden i32 @_Z18inline_hidden_funcv()
68 // CHECK-VIS-PROTECTED-DAG: define linkonce_odr i32 @_Z19inline_default_funcv()
69 // CHECK-VIS-PROTECTED-DAG: define linkonce_odr hidden i32 @_ZN13ExportedClass10inl_methodEv({{.*}})
70 // CHECK-VIS-PROTECTED-DAG: define{{.*}} i32 @_ZN13ExportedClass10ext_methodEv({{.*}})
71 
func(void)72 int func(void) {
73   static int var = 0;
74   return var++;
75 }
inline_func(void)76 inline int inline_func(void) {
77   static int var = 0;
78   return var++;
79 }
hidden_func(void)80 int __attribute__((visibility("hidden"))) hidden_func(void) {
81   static int var = 0;
82   return var++;
83 }
inline_hidden_func(void)84 inline int __attribute__((visibility("hidden"))) inline_hidden_func(void) {
85   static int var = 0;
86   return var++;
87 }
default_func(void)88 int __attribute__((visibility("default"))) default_func(void) {
89   static int var = 0;
90   return var++;
91 }
inline_default_func(void)92 inline int __attribute__((visibility("default"))) inline_default_func(void) {
93   static int var = 0;
94   return var++;
95 }
96 struct __attribute__((visibility("default"))) ExportedClass {
inl_methodExportedClass97   int inl_method() {
98     static int var = 0;
99     return var++;
100   }
101   int ext_method();
102 };
ext_method()103 int ExportedClass::ext_method() { return inl_method(); }
bar(void)104 void bar(void) {
105   func();
106   inline_func();
107   hidden_func();
108   inline_hidden_func();
109   default_func();
110   inline_default_func();
111 }
112