1 // RUN: %clang_cc1 %s -std=c++11 -triple=x86_64-apple-darwin10 -emit-llvm -o %t.ll 2 // RUN: FileCheck %s -check-prefix=FUNS < %t.ll 3 // RUN: FileCheck %s -check-prefix=VARS < %t.ll 4 // RUN: %clang_cc1 %s -std=c++11 -triple=x86_64-apple-darwin10 -fvisibility hidden -emit-llvm -o %t.ll 5 // RUN: FileCheck %s -check-prefix=FUNS-HIDDEN < %t.ll 6 // RUN: FileCheck %s -check-prefix=VARS-HIDDEN < %t.ll 7 8 #define HIDDEN __attribute__((visibility("hidden"))) 9 #define PROTECTED __attribute__((visibility("protected"))) 10 #define DEFAULT __attribute__((visibility("default"))) 11 #define TYPE_HIDDEN __attribute__((type_visibility("hidden"))) 12 #define TYPE_PROTECTED __attribute__((type_visibility("protected"))) 13 #define TYPE_DEFAULT __attribute__((type_visibility("default"))) 14 15 // type_visibility is rdar://11880378 16 17 #if !__has_attribute(type_visibility) 18 #error No type_visibility attribute! 19 #endif 20 21 // The template tests come first because IR-gen reorders RTTI wierdly. 22 namespace temp0 { 23 struct A; 24 template <class T> struct TYPE_DEFAULT B { 25 virtual void foo() {} 26 }; 27 28 template struct B<A>; 29 // FUNS-LABEL: define weak_odr void @_ZN5temp01BINS_1AEE3fooEv( 30 // VARS: @_ZTVN5temp01BINS_1AEEE = weak_odr unnamed_addr constant 31 // VARS: @_ZTSN5temp01BINS_1AEEE = weak_odr constant 32 // VARS: @_ZTIN5temp01BINS_1AEEE = weak_odr constant 33 // FUNS-HIDDEN-LABEL: define weak_odr hidden void @_ZN5temp01BINS_1AEE3fooEv( 34 // VARS-HIDDEN: @_ZTVN5temp01BINS_1AEEE = weak_odr hidden unnamed_addr constant 35 // VARS-HIDDEN: @_ZTSN5temp01BINS_1AEEE = weak_odr hidden constant 36 // VARS-HIDDEN: @_ZTIN5temp01BINS_1AEEE = weak_odr hidden constant 37 } 38 39 namespace temp1 { 40 struct TYPE_DEFAULT A; 41 template <class T> struct TYPE_DEFAULT B { 42 virtual void foo() {} 43 }; 44 45 template struct B<A>; 46 // FUNS-LABEL: define weak_odr void @_ZN5temp11BINS_1AEE3fooEv( 47 // VARS: @_ZTVN5temp11BINS_1AEEE = weak_odr unnamed_addr constant 48 // VARS: @_ZTSN5temp11BINS_1AEEE = weak_odr constant 49 // VARS: @_ZTIN5temp11BINS_1AEEE = weak_odr constant 50 // FUNS-HIDDEN-LABEL: define weak_odr hidden void @_ZN5temp11BINS_1AEE3fooEv( 51 // VARS-HIDDEN: @_ZTVN5temp11BINS_1AEEE = weak_odr unnamed_addr constant 52 // VARS-HIDDEN: @_ZTSN5temp11BINS_1AEEE = weak_odr constant 53 // VARS-HIDDEN: @_ZTIN5temp11BINS_1AEEE = weak_odr constant 54 } 55 56 namespace temp2 { 57 struct TYPE_DEFAULT A; 58 template <class T> struct B { 59 virtual void foo() {} 60 }; 61 62 template struct B<A>; 63 // FUNS-LABEL: define weak_odr void @_ZN5temp21BINS_1AEE3fooEv( 64 // VARS: @_ZTVN5temp21BINS_1AEEE = weak_odr unnamed_addr constant 65 // VARS: @_ZTSN5temp21BINS_1AEEE = weak_odr constant 66 // VARS: @_ZTIN5temp21BINS_1AEEE = weak_odr constant 67 // FUNS-HIDDEN-LABEL: define weak_odr hidden void @_ZN5temp21BINS_1AEE3fooEv( 68 // VARS-HIDDEN: @_ZTVN5temp21BINS_1AEEE = weak_odr hidden unnamed_addr constant 69 // VARS-HIDDEN: @_ZTSN5temp21BINS_1AEEE = weak_odr hidden constant 70 // VARS-HIDDEN: @_ZTIN5temp21BINS_1AEEE = weak_odr hidden constant 71 } 72 73 namespace temp3 { 74 struct TYPE_HIDDEN A; 75 template <class T> struct TYPE_DEFAULT B { 76 virtual void foo() {} 77 }; 78 79 template struct B<A>; 80 // FUNS-LABEL: define weak_odr hidden void @_ZN5temp31BINS_1AEE3fooEv( 81 // VARS: @_ZTVN5temp31BINS_1AEEE = weak_odr hidden unnamed_addr constant 82 // VARS: @_ZTSN5temp31BINS_1AEEE = weak_odr hidden constant 83 // VARS: @_ZTIN5temp31BINS_1AEEE = weak_odr hidden constant 84 // FUNS-HIDDEN-LABEL: define weak_odr hidden void @_ZN5temp31BINS_1AEE3fooEv( 85 // VARS-HIDDEN: @_ZTVN5temp31BINS_1AEEE = weak_odr hidden unnamed_addr constant 86 // VARS-HIDDEN: @_ZTSN5temp31BINS_1AEEE = weak_odr hidden constant 87 // VARS-HIDDEN: @_ZTIN5temp31BINS_1AEEE = weak_odr hidden constant 88 } 89 90 namespace temp4 { 91 struct TYPE_DEFAULT A; 92 template <class T> struct TYPE_HIDDEN B { 93 virtual void foo() {} 94 }; 95 96 template struct B<A>; 97 // FUNS-LABEL: define weak_odr void @_ZN5temp41BINS_1AEE3fooEv( 98 // VARS: @_ZTVN5temp41BINS_1AEEE = weak_odr hidden unnamed_addr constant 99 // VARS: @_ZTSN5temp41BINS_1AEEE = weak_odr hidden constant 100 // VARS: @_ZTIN5temp41BINS_1AEEE = weak_odr hidden constant 101 // FUNS-HIDDEN-LABEL: define weak_odr hidden void @_ZN5temp41BINS_1AEE3fooEv( 102 // VARS-HIDDEN: @_ZTVN5temp41BINS_1AEEE = weak_odr hidden unnamed_addr constant 103 // VARS-HIDDEN: @_ZTSN5temp41BINS_1AEEE = weak_odr hidden constant 104 // VARS-HIDDEN: @_ZTIN5temp41BINS_1AEEE = weak_odr hidden constant 105 } 106 107 namespace type0 { 108 struct TYPE_DEFAULT A { 109 virtual void foo(); 110 }; 111 112 void A::foo() {} 113 // FUNS-LABEL: define void @_ZN5type01A3fooEv( 114 // VARS: @_ZTVN5type01AE = unnamed_addr constant 115 // VARS: @_ZTSN5type01AE = constant 116 // VARS: @_ZTIN5type01AE = constant 117 // FUNS-HIDDEN-LABEL: define hidden void @_ZN5type01A3fooEv( 118 // VARS-HIDDEN: @_ZTVN5type01AE = unnamed_addr constant 119 // VARS-HIDDEN: @_ZTSN5type01AE = constant 120 // VARS-HIDDEN: @_ZTIN5type01AE = constant 121 } 122 123 namespace type1 { 124 struct HIDDEN TYPE_DEFAULT A { 125 virtual void foo(); 126 }; 127 128 void A::foo() {} 129 // FUNS-LABEL: define hidden void @_ZN5type11A3fooEv( 130 // VARS: @_ZTVN5type11AE = unnamed_addr constant 131 // VARS: @_ZTSN5type11AE = constant 132 // VARS: @_ZTIN5type11AE = constant 133 // FUNS-HIDDEN-LABEL: define hidden void @_ZN5type11A3fooEv( 134 // VARS-HIDDEN: @_ZTVN5type11AE = unnamed_addr constant 135 // VARS-HIDDEN: @_ZTSN5type11AE = constant 136 // VARS-HIDDEN: @_ZTIN5type11AE = constant 137 } 138 139 namespace type2 { 140 struct TYPE_HIDDEN A { 141 virtual void foo(); 142 }; 143 144 void A::foo() {} 145 // FUNS-LABEL: define void @_ZN5type21A3fooEv( 146 // VARS: @_ZTVN5type21AE = hidden unnamed_addr constant 147 // VARS: @_ZTSN5type21AE = hidden constant 148 // VARS: @_ZTIN5type21AE = hidden constant 149 // FUNS-HIDDEN-LABEL: define hidden void @_ZN5type21A3fooEv( 150 // VARS-HIDDEN: @_ZTVN5type21AE = hidden unnamed_addr constant 151 // VARS-HIDDEN: @_ZTSN5type21AE = hidden constant 152 // VARS-HIDDEN: @_ZTIN5type21AE = hidden constant 153 } 154 155 namespace type3 { 156 struct DEFAULT TYPE_HIDDEN A { 157 virtual void foo(); 158 }; 159 160 void A::foo() {} 161 // FUNS-LABEL: define void @_ZN5type31A3fooEv( 162 // VARS: @_ZTVN5type31AE = hidden unnamed_addr constant 163 // VARS: @_ZTSN5type31AE = hidden constant 164 // VARS: @_ZTIN5type31AE = hidden constant 165 // FUNS-HIDDEN-LABEL: define void @_ZN5type31A3fooEv( 166 // VARS-HIDDEN: @_ZTVN5type31AE = hidden unnamed_addr constant 167 // VARS-HIDDEN: @_ZTSN5type31AE = hidden constant 168 // VARS-HIDDEN: @_ZTIN5type31AE = hidden constant 169 } 170 171
