clang/test/CodeGenCXX/visibility-inlines-hidden-staticvar.cpp

   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 noundef i32 @_Z11hidden_funcv()
  17 // CHECK-DAG: define{{.*}} i32 @_Z12default_funcv()
  18 // CHECK-DAG: define linkonce_odr hidden noundef i32 @_Z11inline_funcv()
  19 // CHECK-DAG: define linkonce_odr hidden noundef i32 @_Z18inline_hidden_funcv()
  20 // CHECK-DAG: define linkonce_odr noundef i32 @_Z19inline_default_funcv()
  21 // CHECK-DAG: define linkonce_odr hidden noundef 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 noundef i32 @_Z11hidden_funcv()
  33 // CHECK-NO-VIH-DAG: define{{.*}} i32 @_Z12default_funcv()
  34 // CHECK-NO-VIH-DAG: define linkonce_odr noundef i32 @_Z11inline_funcv()
  35 // CHECK-NO-VIH-DAG: define linkonce_odr hidden noundef i32 @_Z18inline_hidden_funcv()
  36 // CHECK-NO-VIH-DAG: define linkonce_odr noundef i32 @_Z19inline_default_funcv()
  37 // CHECK-NO-VIH-DAG: define linkonce_odr noundef 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 noundef i32 @_Z4funcv()
  48 // CHECK-VIS-HIDDEN-DAG: define hidden noundef i32 @_Z11hidden_funcv()
  49 // CHECK-VIS-HIDDEN-DAG: define{{.*}} i32 @_Z12default_funcv()
  50 // CHECK-VIS-HIDDEN-DAG: define linkonce_odr hidden noundef i32 @_Z11inline_funcv()
  51 // CHECK-VIS-HIDDEN-DAG: define linkonce_odr hidden noundef i32 @_Z18inline_hidden_funcv()
  52 // CHECK-VIS-HIDDEN-DAG: define linkonce_odr noundef i32 @_Z19inline_default_funcv()
  53 // CHECK-VIS-HIDDEN-DAG: define linkonce_odr hidden noundef 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 noundef i32 @_Z4funcv()
  64 // CHECK-VIS-PROTECTED-DAG: define hidden noundef i32 @_Z11hidden_funcv()
  65 // CHECK-VIS-PROTECTED-DAG: define{{.*}} i32 @_Z12default_funcv()
  66 // CHECK-VIS-PROTECTED-DAG: define linkonce_odr hidden noundef i32 @_Z11inline_funcv()
  67 // CHECK-VIS-PROTECTED-DAG: define linkonce_odr hidden noundef i32 @_Z18inline_hidden_funcv()
  68 // CHECK-VIS-PROTECTED-DAG: define linkonce_odr noundef i32 @_Z19inline_default_funcv()
  69 // CHECK-VIS-PROTECTED-DAG: define linkonce_odr hidden noundef i32 @_ZN13ExportedClass10inl_methodEv({{.*}})
  70 // CHECK-VIS-PROTECTED-DAG: define{{.*}} i32 @_ZN13ExportedClass10ext_methodEv({{.*}})
  71
  72 int func(void) {
  73   static int var = 0;
  74   return var++;
  75 }
  76 inline int inline_func(void) {
  77   static int var = 0;
  78   return var++;
  79 }
  80 int __attribute__((visibility("hidden"))) hidden_func(void) {
  81   static int var = 0;
  82   return var++;
  83 }
  84 inline int __attribute__((visibility("hidden"))) inline_hidden_func(void) {
  85   static int var = 0;
  86   return var++;
  87 }
  88 int __attribute__((visibility("default"))) default_func(void) {
  89   static int var = 0;
  90   return var++;
  91 }
  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 {
  97   int inl_method() {
  98     static int var = 0;
  99     return var++;
 100   }
 101   int ext_method();
 102 };
 103 int ExportedClass::ext_method() { return inl_method(); }
 104 void bar(void) {
 105   func();
 106   inline_func();
 107   hidden_func();
 108   inline_hidden_func();
 109   default_func();
 110   inline_default_func();
 111 }