John McCall | d5617ee | 2013-01-25 22:31:03 +0000 | [diff] [blame] | 1 | // RUN: %clang_cc1 %s -triple=armv7-apple-darwin -emit-llvm -o - | FileCheck %s |
| 2 | // RUN: %clang_cc1 %s -triple=armv7-apple-darwin -emit-llvm -o - | FileCheck -check-prefix=CHECK-LATE %s |
| 3 | |
| 4 | // The 'a' variants ask for the v-table first. |
| 5 | // The 'b' variants ask for the v-table second. |
| 6 | // The 'c' variants ask for the v-table third. |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 7 | // We do a separate CHECK-LATE pass because the RTTI definition gets |
John McCall | d5617ee | 2013-01-25 22:31:03 +0000 | [diff] [blame] | 8 | // changed after the fact, which causes reordering of the globals. |
| 9 | |
| 10 | // These are not separated into namespaces because the way that Sema |
| 11 | // currently reports namespaces to IR-generation (i.e., en masse for |
| 12 | // the entire namespace at once) subverts the ordering that we're |
| 13 | // trying to test. |
| 14 | |
| 15 | namespace std { class type_info; } |
| 16 | extern void use(const std::type_info &rtti); |
| 17 | |
| 18 | /*** Test0a ******************************************************************/ |
| 19 | |
| 20 | struct Test0a { |
| 21 | Test0a(); |
| 22 | virtual inline void foo(); |
| 23 | virtual void bar(); |
| 24 | }; |
| 25 | |
| 26 | // V-table should be defined externally. |
| 27 | Test0a::Test0a() { use(typeid(Test0a)); } |
| 28 | // CHECK: @_ZTV6Test0a = external unnamed_addr constant |
| 29 | // CHECK: @_ZTI6Test0a = external constant |
| 30 | |
| 31 | // This is not a key function. |
| 32 | void Test0a::foo() {} |
| 33 | |
| 34 | /*** Test0b ******************************************************************/ |
| 35 | |
| 36 | struct Test0b { |
| 37 | Test0b(); |
| 38 | virtual inline void foo(); |
| 39 | virtual void bar(); |
| 40 | }; |
| 41 | |
| 42 | // This is not a key function. |
| 43 | void Test0b::foo() {} |
| 44 | |
| 45 | // V-table should be defined externally. |
| 46 | Test0b::Test0b() { use(typeid(Test0b)); } |
| 47 | // CHECK: @_ZTV6Test0b = external unnamed_addr constant |
| 48 | // CHECK: @_ZTI6Test0b = external constant |
| 49 | |
| 50 | /*** Test1a ******************************************************************/ |
| 51 | |
| 52 | struct Test1a { |
| 53 | Test1a(); |
| 54 | virtual void foo(); |
| 55 | virtual void bar(); |
| 56 | }; |
| 57 | |
| 58 | // V-table needs to be defined weakly. |
| 59 | Test1a::Test1a() { use(typeid(Test1a)); } |
| 60 | // CHECK: @_ZTV6Test1a = linkonce_odr unnamed_addr constant |
| 61 | // CHECK-LATE: @_ZTS6Test1a = linkonce_odr constant |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 62 | // CHECK-LATE: @_ZTI6Test1a = linkonce_odr constant |
John McCall | d5617ee | 2013-01-25 22:31:03 +0000 | [diff] [blame] | 63 | |
| 64 | // This defines the key function. |
| 65 | inline void Test1a::foo() {} |
| 66 | |
| 67 | /*** Test1b ******************************************************************/ |
| 68 | |
| 69 | struct Test1b { |
| 70 | Test1b(); |
| 71 | virtual void foo(); |
| 72 | virtual void bar(); |
| 73 | }; |
| 74 | |
| 75 | // This defines the key function. |
| 76 | inline void Test1b::foo() {} |
| 77 | |
| 78 | // V-table should be defined weakly.. |
| 79 | Test1b::Test1b() { use(typeid(Test1b)); } |
| 80 | // CHECK: @_ZTV6Test1b = linkonce_odr unnamed_addr constant |
| 81 | // CHECK: @_ZTS6Test1b = linkonce_odr constant |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 82 | // CHECK: @_ZTI6Test1b = linkonce_odr constant |
John McCall | d5617ee | 2013-01-25 22:31:03 +0000 | [diff] [blame] | 83 | |
| 84 | /*** Test2a ******************************************************************/ |
| 85 | |
| 86 | struct Test2a { |
| 87 | Test2a(); |
| 88 | virtual void foo(); |
| 89 | virtual void bar(); |
| 90 | }; |
| 91 | |
| 92 | // V-table should be defined with weak linkage. |
| 93 | Test2a::Test2a() { use(typeid(Test2a)); } |
| 94 | // CHECK: @_ZTV6Test2a = linkonce_odr unnamed_addr constant |
| 95 | // CHECK-LATE: @_ZTS6Test2a = linkonce_odr constant |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 96 | // CHECK-LATE: @_ZTI6Test2a = linkonce_odr constant |
John McCall | d5617ee | 2013-01-25 22:31:03 +0000 | [diff] [blame] | 97 | |
| 98 | void Test2a::bar() {} |
| 99 | inline void Test2a::foo() {} |
| 100 | |
| 101 | /*** Test2b ******************************************************************/ |
| 102 | |
| 103 | struct Test2b { |
| 104 | Test2b(); |
| 105 | virtual void foo(); |
| 106 | virtual void bar(); |
| 107 | }; |
| 108 | |
| 109 | void Test2b::bar() {} |
| 110 | |
| 111 | // V-table should be defined with weak linkage. |
| 112 | Test2b::Test2b() { use(typeid(Test2b)); } |
| 113 | // CHECK: @_ZTV6Test2b = linkonce_odr unnamed_addr constant |
| 114 | // CHECK-LATE: @_ZTS6Test2b = linkonce_odr constant |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 115 | // CHECK-LATE: @_ZTI6Test2b = linkonce_odr constant |
John McCall | d5617ee | 2013-01-25 22:31:03 +0000 | [diff] [blame] | 116 | |
| 117 | inline void Test2b::foo() {} |
| 118 | |
| 119 | /*** Test2c ******************************************************************/ |
| 120 | |
| 121 | struct Test2c { |
| 122 | Test2c(); |
| 123 | virtual void foo(); |
| 124 | virtual void bar(); |
| 125 | }; |
| 126 | |
| 127 | void Test2c::bar() {} |
| 128 | inline void Test2c::foo() {} |
| 129 | |
| 130 | // V-table should be defined with weak linkage. |
| 131 | Test2c::Test2c() { use(typeid(Test2c)); } |
| 132 | // CHECK: @_ZTV6Test2c = linkonce_odr unnamed_addr constant |
| 133 | // CHECK: @_ZTS6Test2c = linkonce_odr constant |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 134 | // CHECK: @_ZTI6Test2c = linkonce_odr constant |
John McCall | d5617ee | 2013-01-25 22:31:03 +0000 | [diff] [blame] | 135 | |
| 136 | /*** Test3a ******************************************************************/ |
| 137 | |
| 138 | struct Test3a { |
| 139 | Test3a(); |
| 140 | virtual void foo(); |
| 141 | virtual void bar(); |
| 142 | }; |
| 143 | |
| 144 | // V-table should be defined with weak linkage. |
| 145 | Test3a::Test3a() { use(typeid(Test3a)); } |
| 146 | // CHECK: @_ZTV6Test3a = linkonce_odr unnamed_addr constant |
| 147 | // CHECK-LATE: @_ZTS6Test3a = linkonce_odr constant |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 148 | // CHECK-LATE: @_ZTI6Test3a = linkonce_odr constant |
John McCall | d5617ee | 2013-01-25 22:31:03 +0000 | [diff] [blame] | 149 | |
| 150 | // This defines the key function. |
| 151 | inline void Test3a::bar() {} |
| 152 | inline void Test3a::foo() {} |
| 153 | |
| 154 | /*** Test3b ******************************************************************/ |
| 155 | |
| 156 | struct Test3b { |
| 157 | Test3b(); |
| 158 | virtual void foo(); |
| 159 | virtual void bar(); |
| 160 | }; |
| 161 | |
| 162 | inline void Test3b::bar() {} |
| 163 | |
| 164 | // V-table should be defined with weak linkage. |
| 165 | Test3b::Test3b() { use(typeid(Test3b)); } |
| 166 | // CHECK: @_ZTV6Test3b = linkonce_odr unnamed_addr constant |
| 167 | // CHECK-LATE: @_ZTS6Test3b = linkonce_odr constant |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 168 | // CHECK-LATE: @_ZTI6Test3b = linkonce_odr constant |
John McCall | d5617ee | 2013-01-25 22:31:03 +0000 | [diff] [blame] | 169 | |
| 170 | // This defines the key function. |
| 171 | inline void Test3b::foo() {} |
| 172 | |
| 173 | /*** Test3c ******************************************************************/ |
| 174 | |
| 175 | struct Test3c { |
| 176 | Test3c(); |
| 177 | virtual void foo(); |
| 178 | virtual void bar(); |
| 179 | }; |
| 180 | |
| 181 | // This defines the key function. |
| 182 | inline void Test3c::bar() {} |
| 183 | inline void Test3c::foo() {} |
| 184 | |
| 185 | // V-table should be defined with weak linkage. |
| 186 | Test3c::Test3c() { use(typeid(Test3c)); } |
| 187 | // CHECK: @_ZTV6Test3c = linkonce_odr unnamed_addr constant |
| 188 | // CHECK: @_ZTS6Test3c = linkonce_odr constant |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 189 | // CHECK: @_ZTI6Test3c = linkonce_odr constant |