Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame] | 1 | // RUN: %clang_cc1 %s -fno-rtti -triple=i386-pc-win32 -emit-llvm -o - | FileCheck %s |
Reid Kleckner | 9063302 | 2013-06-19 15:20:38 +0000 | [diff] [blame] | 2 | |
| 3 | // See microsoft-abi-structors.cpp for constructor codegen tests. |
| 4 | |
| 5 | namespace Test1 { |
| 6 | // Classic diamond, fully virtual. |
| 7 | struct A { int a; }; |
| 8 | struct B : virtual A { int b; }; |
| 9 | struct C : virtual A { int c; }; |
| 10 | struct D : virtual B, virtual C { int d; }; |
| 11 | D d; // Force vbtable emission. |
| 12 | |
| 13 | // Layout should be: |
| 14 | // D: vbptr D |
| 15 | // int d |
| 16 | // A: int a |
| 17 | // B: vbptr B |
| 18 | // int b |
| 19 | // C: vbptr C |
| 20 | // int c |
| 21 | |
Timur Iskhodzhanov | 9c3bd4f | 2013-07-17 12:23:51 +0000 | [diff] [blame] | 22 | // CHECK-DAG: @"\01??_8D@Test1@@7B01@@" = linkonce_odr unnamed_addr constant [4 x i32] [i32 0, i32 8, i32 12, i32 20] |
| 23 | // CHECK-DAG: @"\01??_8D@Test1@@7BB@1@@" = {{.*}} [2 x i32] [i32 0, i32 -4] |
| 24 | // CHECK-DAG: @"\01??_8D@Test1@@7BC@1@@" = {{.*}} [2 x i32] [i32 0, i32 -12] |
| 25 | // CHECK-DAG: @"\01??_8C@Test1@@7B@" = {{.*}} [2 x i32] [i32 0, i32 8] |
| 26 | // CHECK-DAG: @"\01??_8B@Test1@@7B@" = {{.*}} [2 x i32] [i32 0, i32 8] |
Reid Kleckner | 9063302 | 2013-06-19 15:20:38 +0000 | [diff] [blame] | 27 | } |
| 28 | |
| 29 | namespace Test2 { |
| 30 | // Classic diamond, only A is virtual. |
| 31 | struct A { int a; }; |
| 32 | struct B : virtual A { int b; }; |
| 33 | struct C : virtual A { int c; }; |
| 34 | struct D : B, C { int d; }; |
| 35 | D d; // Force vbtable emission. |
| 36 | |
| 37 | // Layout should be: |
| 38 | // B: vbptr B |
| 39 | // int b |
| 40 | // C: vbptr C |
| 41 | // int c |
| 42 | // D: int d |
| 43 | // A: int a |
| 44 | |
Timur Iskhodzhanov | 9c3bd4f | 2013-07-17 12:23:51 +0000 | [diff] [blame] | 45 | // CHECK-DAG: @"\01??_8D@Test2@@7BB@1@@" = {{.*}} [2 x i32] [i32 0, i32 20] |
| 46 | // CHECK-DAG: @"\01??_8D@Test2@@7BC@1@@" = {{.*}} [2 x i32] [i32 0, i32 12] |
| 47 | // CHECK-DAG: @"\01??_8C@Test2@@7B@" = {{.*}} [2 x i32] [i32 0, i32 8] |
| 48 | // CHECK-DAG: @"\01??_8B@Test2@@7B@" = {{.*}} [2 x i32] [i32 0, i32 8] |
Reid Kleckner | 9063302 | 2013-06-19 15:20:38 +0000 | [diff] [blame] | 49 | } |
| 50 | |
| 51 | namespace Test3 { |
| 52 | struct A { int a; }; |
| 53 | struct B { int b; }; |
| 54 | struct C : virtual A, virtual B { int c; }; |
| 55 | C c; |
| 56 | |
Timur Iskhodzhanov | 9c3bd4f | 2013-07-17 12:23:51 +0000 | [diff] [blame] | 57 | // CHECK-DAG: @"\01??_8C@Test3@@7B@" = {{.*}} [3 x i32] [i32 0, i32 8, i32 12] |
Reid Kleckner | 9063302 | 2013-06-19 15:20:38 +0000 | [diff] [blame] | 58 | } |
| 59 | |
| 60 | namespace Test4 { |
| 61 | // Test reusing a vbptr from a non-virtual base. |
| 62 | struct A { int a; }; |
| 63 | struct B : virtual A { int b; }; |
| 64 | struct C : B, virtual A { int c; }; |
| 65 | C c; // Force vbtable emission. |
| 66 | |
Timur Iskhodzhanov | 9c3bd4f | 2013-07-17 12:23:51 +0000 | [diff] [blame] | 67 | // CHECK-DAG: @"\01??_8C@Test4@@7B@" = {{.*}} [2 x i32] [i32 0, i32 12] |
| 68 | // CHECK-DAG: @"\01??_8B@Test4@@7B@" = {{.*}} [2 x i32] [i32 0, i32 8] |
Reid Kleckner | 9063302 | 2013-06-19 15:20:38 +0000 | [diff] [blame] | 69 | } |
| 70 | |
| 71 | namespace Test5 { |
| 72 | // Test multiple base subobjects of the same type when that type has a virtual |
| 73 | // base. |
| 74 | struct A { int a; }; |
| 75 | struct B : virtual A { int b; }; |
| 76 | struct C : B { int c; }; |
| 77 | struct D : B, C { int d; }; |
| 78 | D d; // Force vbtable emission. |
| 79 | |
Timur Iskhodzhanov | 9c3bd4f | 2013-07-17 12:23:51 +0000 | [diff] [blame] | 80 | // CHECK-DAG: @"\01??_8D@Test5@@7BB@1@@" |
| 81 | // CHECK-DAG: @"\01??_8D@Test5@@7BC@1@@" |
| 82 | // CHECK-DAG: @"\01??_8C@Test5@@7B@" |
| 83 | // CHECK-DAG: @"\01??_8B@Test5@@7B@" |
Reid Kleckner | 9063302 | 2013-06-19 15:20:38 +0000 | [diff] [blame] | 84 | } |
| 85 | |
| 86 | namespace Test6 { |
| 87 | // Test that we skip unneeded base path component names. |
| 88 | struct A { int a; }; |
| 89 | struct B : virtual A { int b; }; |
| 90 | struct C : B { int c; }; |
| 91 | struct D : B, C { int d; }; |
| 92 | struct E : D { int e; }; |
| 93 | struct F : E, B, C { int f; }; |
| 94 | struct G : F, virtual E { int g; }; |
| 95 | G g; |
| 96 | |
Timur Iskhodzhanov | 9c3bd4f | 2013-07-17 12:23:51 +0000 | [diff] [blame] | 97 | // CHECK-DAG: @"\01??_8G@Test6@@7BB@1@E@1@F@1@@" = |
| 98 | // CHECK-DAG: @"\01??_8G@Test6@@7BC@1@E@1@F@1@@" = |
| 99 | // CHECK-DAG: @"\01??_8G@Test6@@7BB@1@F@1@@" = |
| 100 | // CHECK-DAG: @"\01??_8G@Test6@@7BC@1@F@1@@" = |
| 101 | // CHECK-DAG: @"\01??_8G@Test6@@7BB@1@E@1@@" = |
| 102 | // CHECK-DAG: @"\01??_8G@Test6@@7BC@1@E@1@@" = |
| 103 | // CHECK-DAG: @"\01??_8F@Test6@@7BB@1@E@1@@" = {{.*}} [2 x i32] [i32 0, i32 52] |
| 104 | // CHECK-DAG: @"\01??_8F@Test6@@7BC@1@E@1@@" = {{.*}} [2 x i32] [i32 0, i32 44] |
| 105 | // CHECK-DAG: @"\01??_8F@Test6@@7BB@1@@" = {{.*}} [2 x i32] [i32 0, i32 24] |
| 106 | // CHECK-DAG: @"\01??_8F@Test6@@7BC@1@@" = {{.*}} [2 x i32] [i32 0, i32 16] |
| 107 | // CHECK-DAG: @"\01??_8C@Test6@@7B@" = {{.*}} [2 x i32] [i32 0, i32 12] |
| 108 | // CHECK-DAG: @"\01??_8B@Test6@@7B@" = {{.*}} [2 x i32] [i32 0, i32 8] |
| 109 | // CHECK-DAG: @"\01??_8E@Test6@@7BB@1@@" = {{.*}} [2 x i32] [i32 0, i32 28] |
| 110 | // CHECK-DAG: @"\01??_8E@Test6@@7BC@1@@" = {{.*}} [2 x i32] [i32 0, i32 20] |
| 111 | // CHECK-DAG: @"\01??_8D@Test6@@7BB@1@@" = {{.*}} [2 x i32] [i32 0, i32 24] |
| 112 | // CHECK-DAG: @"\01??_8D@Test6@@7BC@1@@" = {{.*}} [2 x i32] [i32 0, i32 16] |
Reid Kleckner | 9063302 | 2013-06-19 15:20:38 +0000 | [diff] [blame] | 113 | } |
| 114 | |
| 115 | namespace Test7 { |
| 116 | // Test a non-virtual base which reuses the vbptr of another base. |
| 117 | struct A { int a; }; |
| 118 | struct B { int b; }; |
| 119 | struct C { int c; }; |
| 120 | struct D : virtual A { int d; }; |
| 121 | struct E : B, D, virtual A, virtual C { int e; }; |
| 122 | E o; |
| 123 | |
Timur Iskhodzhanov | 9c3bd4f | 2013-07-17 12:23:51 +0000 | [diff] [blame] | 124 | // CHECK-DAG: @"\01??_8E@Test7@@7B@" = {{.*}} [3 x i32] [i32 0, i32 12, i32 16] |
| 125 | // CHECK-DAG: @"\01??_8D@Test7@@7B@" = {{.*}} [2 x i32] [i32 0, i32 8] |
Reid Kleckner | 9063302 | 2013-06-19 15:20:38 +0000 | [diff] [blame] | 126 | } |
| 127 | |
| 128 | namespace Test8 { |
| 129 | // Test a virtual base which reuses the vbptr of another base. |
| 130 | struct A { int a; }; |
| 131 | struct B : virtual A { int b; }; |
| 132 | struct C : B { int c; }; |
| 133 | struct D : virtual C { int d; }; |
| 134 | D o; |
| 135 | |
Timur Iskhodzhanov | 9c3bd4f | 2013-07-17 12:23:51 +0000 | [diff] [blame] | 136 | // CHECK-DAG: @"\01??_8D@Test8@@7B01@@" = {{.*}} [3 x i32] [i32 0, i32 8, i32 12] |
| 137 | // CHECK-DAG: @"\01??_8D@Test8@@7BC@1@@" = {{.*}} [2 x i32] [i32 0, i32 -4] |
| 138 | // CHECK-DAG: @"\01??_8C@Test8@@7B@" = {{.*}} [2 x i32] [i32 0, i32 12] |
| 139 | // CHECK-DAG: @"\01??_8B@Test8@@7B@" = {{.*}} [2 x i32] [i32 0, i32 8] |
Reid Kleckner | 9063302 | 2013-06-19 15:20:38 +0000 | [diff] [blame] | 140 | } |
| 141 | |
| 142 | namespace Test9 { |
| 143 | // D has to add to B's vbtable because D has more morally virtual bases than B. |
| 144 | // D then takes B's vbptr and the vbtable is named for D, not B. |
| 145 | struct A { int a; }; |
| 146 | struct B : virtual A { int b; }; |
| 147 | struct C : virtual B { int c; }; |
| 148 | struct BB : B { int bb; }; // Indirection =/ |
| 149 | struct D : BB, C { int d; }; |
| 150 | struct E : virtual D { }; |
| 151 | E e; |
| 152 | |
Timur Iskhodzhanov | 9c3bd4f | 2013-07-17 12:23:51 +0000 | [diff] [blame] | 153 | // CHECK-DAG: @"\01??_8E@Test9@@7B01@@" = |
| 154 | // CHECK-DAG: @"\01??_8E@Test9@@7BD@1@@" = |
| 155 | // CHECK-DAG: @"\01??_8E@Test9@@7BC@1@@" = |
| 156 | // CHECK-DAG: @"\01??_8E@Test9@@7BB@1@@" = |
| 157 | // CHECK-DAG: @"\01??_8D@Test9@@7B@" = |
| 158 | // CHECK-DAG: @"\01??_8D@Test9@@7BC@1@@" = |
| 159 | // CHECK-DAG: @"\01??_8D@Test9@@7BB@1@@" = |
| 160 | // CHECK-DAG: @"\01??_8C@Test9@@7B01@@" = |
| 161 | // CHECK-DAG: @"\01??_8C@Test9@@7BB@1@@" = |
| 162 | // CHECK-DAG: @"\01??_8BB@Test9@@7B@" = |
| 163 | // CHECK-DAG: @"\01??_8B@Test9@@7B@" = |
Reid Kleckner | 9063302 | 2013-06-19 15:20:38 +0000 | [diff] [blame] | 164 | } |
| 165 | |
| 166 | namespace Test10 { |
| 167 | struct A { int a; }; |
| 168 | struct B { int b; }; |
| 169 | struct C : virtual A { int c; }; |
| 170 | struct D : B, C { int d; }; |
| 171 | D d; |
| 172 | |
Timur Iskhodzhanov | 9c3bd4f | 2013-07-17 12:23:51 +0000 | [diff] [blame] | 173 | // CHECK-DAG: @"\01??_8D@Test10@@7B@" = |
| 174 | // CHECK-DAG: @"\01??_8C@Test10@@7B@" = |
Reid Kleckner | 9063302 | 2013-06-19 15:20:38 +0000 | [diff] [blame] | 175 | |
| 176 | } |
| 177 | |
| 178 | namespace Test11 { |
| 179 | // Typical diamond with an extra single inheritance indirection for B and C. |
| 180 | struct A { int a; }; |
| 181 | struct B : virtual A { int b; }; |
| 182 | struct C : virtual A { int c; }; |
| 183 | struct D : B { int d; }; |
| 184 | struct E : C { int e; }; |
| 185 | struct F : D, E { int f; }; |
| 186 | F f; |
| 187 | |
Timur Iskhodzhanov | 9c3bd4f | 2013-07-17 12:23:51 +0000 | [diff] [blame] | 188 | // CHECK-DAG: @"\01??_8F@Test11@@7BD@1@@" = linkonce_odr unnamed_addr constant [2 x i32] [i32 0, i32 28] |
| 189 | // CHECK-DAG: @"\01??_8F@Test11@@7BE@1@@" = linkonce_odr unnamed_addr constant [2 x i32] [i32 0, i32 16] |
| 190 | // CHECK-DAG: @"\01??_8E@Test11@@7B@" = linkonce_odr unnamed_addr constant [2 x i32] [i32 0, i32 12] |
| 191 | // CHECK-DAG: @"\01??_8C@Test11@@7B@" = linkonce_odr unnamed_addr constant [2 x i32] [i32 0, i32 8] |
| 192 | // CHECK-DAG: @"\01??_8D@Test11@@7B@" = linkonce_odr unnamed_addr constant [2 x i32] [i32 0, i32 12] |
| 193 | // CHECK-DAG: @"\01??_8B@Test11@@7B@" = linkonce_odr unnamed_addr constant [2 x i32] [i32 0, i32 8] |
Reid Kleckner | 9063302 | 2013-06-19 15:20:38 +0000 | [diff] [blame] | 194 | |
| 195 | } |
| 196 | |
| 197 | namespace Test12 { |
| 198 | // Another vbptr inside a virtual base. |
| 199 | struct A { int a; }; |
| 200 | struct B : virtual A { int b; }; |
| 201 | struct C : virtual B { int c; }; |
| 202 | struct D : C, B { int d; }; |
| 203 | struct E : D, C, B { int e; }; |
| 204 | E e; |
| 205 | |
Timur Iskhodzhanov | 9c3bd4f | 2013-07-17 12:23:51 +0000 | [diff] [blame] | 206 | // CHECK-DAG: @"\01??_8E@Test12@@7BC@1@D@1@@" = |
| 207 | // CHECK-DAG: @"\01??_8E@Test12@@7BB@1@D@1@@" = |
| 208 | // CHECK-DAG: @"\01??_8E@Test12@@7BD@1@@" = |
| 209 | // CHECK-DAG: @"\01??_8E@Test12@@7BC@1@@" = |
| 210 | // CHECK-DAG: @"\01??_8E@Test12@@7BB@1@@" = |
| 211 | // CHECK-DAG: @"\01??_8C@Test12@@7B01@@" = |
| 212 | // CHECK-DAG: @"\01??_8C@Test12@@7BB@1@@" = |
| 213 | // CHECK-DAG: @"\01??_8D@Test12@@7BC@1@@" = |
| 214 | // CHECK-DAG: @"\01??_8D@Test12@@7BB@1@@" = |
| 215 | // CHECK-DAG: @"\01??_8D@Test12@@7B@" = |
| 216 | // CHECK-DAG: @"\01??_8B@Test12@@7B@" = |
Reid Kleckner | 9063302 | 2013-06-19 15:20:38 +0000 | [diff] [blame] | 217 | } |
| 218 | |
| 219 | namespace Test13 { |
| 220 | struct A { int a; }; |
| 221 | struct B : virtual A { int b; }; |
| 222 | struct C : virtual B { int c; }; |
| 223 | struct D : virtual C { int d; }; |
| 224 | struct E : D, C, B { int e; }; |
| 225 | E e; |
| 226 | |
Timur Iskhodzhanov | 9c3bd4f | 2013-07-17 12:23:51 +0000 | [diff] [blame] | 227 | // CHECK-DAG: @"\01??_8E@Test13@@7BD@1@@" = |
| 228 | // CHECK-DAG: @"\01??_8E@Test13@@7BC@1@D@1@@" = |
| 229 | // CHECK-DAG: @"\01??_8E@Test13@@7BB@1@D@1@@" = |
| 230 | // CHECK-DAG: @"\01??_8E@Test13@@7BC@1@@" = |
| 231 | // CHECK-DAG: @"\01??_8E@Test13@@7BB@1@@" = |
| 232 | // CHECK-DAG: @"\01??_8D@Test13@@7B@" = |
| 233 | // CHECK-DAG: @"\01??_8D@Test13@@7BC@1@@" = |
| 234 | // CHECK-DAG: @"\01??_8D@Test13@@7BB@1@@" = |
| 235 | // CHECK-DAG: @"\01??_8C@Test13@@7B01@@" = |
| 236 | // CHECK-DAG: @"\01??_8C@Test13@@7BB@1@@" = |
| 237 | // CHECK-DAG: @"\01??_8B@Test13@@7B@" = |
Reid Kleckner | 9063302 | 2013-06-19 15:20:38 +0000 | [diff] [blame] | 238 | } |
| 239 | |
| 240 | namespace Test14 { |
| 241 | struct A { int a; }; |
| 242 | struct B : virtual A { int b; }; |
| 243 | struct C : virtual B { int c; }; |
| 244 | struct D : virtual C { int d; }; |
| 245 | struct E : D, virtual C, virtual B { int e; }; |
| 246 | E e; |
| 247 | |
Timur Iskhodzhanov | 9c3bd4f | 2013-07-17 12:23:51 +0000 | [diff] [blame] | 248 | // CHECK-DAG: @"\01??_8E@Test14@@7B@" = |
| 249 | // CHECK-DAG: @"\01??_8E@Test14@@7BC@1@@" = |
| 250 | // CHECK-DAG: @"\01??_8E@Test14@@7BB@1@@" = |
| 251 | // CHECK-DAG: @"\01??_8D@Test14@@7B@" = |
| 252 | // CHECK-DAG: @"\01??_8D@Test14@@7BC@1@@" = |
| 253 | // CHECK-DAG: @"\01??_8D@Test14@@7BB@1@@" = |
| 254 | // CHECK-DAG: @"\01??_8C@Test14@@7B01@@" = |
| 255 | // CHECK-DAG: @"\01??_8C@Test14@@7BB@1@@" = |
| 256 | // CHECK-DAG: @"\01??_8B@Test14@@7B@" = |
Reid Kleckner | 9063302 | 2013-06-19 15:20:38 +0000 | [diff] [blame] | 257 | } |
| 258 | |
| 259 | namespace Test15 { |
| 260 | struct A { int a; }; |
| 261 | struct B : virtual A { int b; }; |
| 262 | struct C : virtual A { int c; }; |
| 263 | struct D : virtual B { int d; }; |
| 264 | struct E : D, C, B { int e; }; |
| 265 | E e; |
| 266 | |
Timur Iskhodzhanov | 9c3bd4f | 2013-07-17 12:23:51 +0000 | [diff] [blame] | 267 | // CHECK-DAG: @"\01??_8E@Test15@@7BD@1@@" = |
| 268 | // CHECK-DAG: @"\01??_8E@Test15@@7BB@1@D@1@@" = |
| 269 | // CHECK-DAG: @"\01??_8E@Test15@@7BC@1@@" = |
| 270 | // CHECK-DAG: @"\01??_8E@Test15@@7BB@1@@" = |
| 271 | // CHECK-DAG: @"\01??_8C@Test15@@7B@" = |
| 272 | // CHECK-DAG: @"\01??_8D@Test15@@7B01@@" = |
| 273 | // CHECK-DAG: @"\01??_8D@Test15@@7BB@1@@" = |
| 274 | // CHECK-DAG: @"\01??_8B@Test15@@7B@" = |
Reid Kleckner | 9063302 | 2013-06-19 15:20:38 +0000 | [diff] [blame] | 275 | } |
| 276 | |
| 277 | namespace Test16 { |
| 278 | struct A { int a; }; |
| 279 | struct B : virtual A { int b; }; |
| 280 | struct C : virtual B { int c; }; // ambig |
| 281 | struct D : virtual C { int d; }; |
| 282 | struct E : virtual D { int e; }; // ambig |
| 283 | struct F : E, D, C, B { int f; }; // ambig |
| 284 | F f; |
| 285 | |
Timur Iskhodzhanov | 9c3bd4f | 2013-07-17 12:23:51 +0000 | [diff] [blame] | 286 | // CHECK-DAG: @"\01??_8F@Test16@@7BE@1@@" = |
| 287 | // CHECK-DAG: @"\01??_8F@Test16@@7BD@1@E@1@@" = |
| 288 | // CHECK-DAG: @"\01??_8F@Test16@@7BC@1@E@1@@" = |
| 289 | // CHECK-DAG: @"\01??_8F@Test16@@7BB@1@E@1@@" = |
| 290 | // CHECK-DAG: @"\01??_8F@Test16@@7BD@1@@" = |
| 291 | // CHECK-DAG: @"\01??_8F@Test16@@7BC@1@@" = |
| 292 | // CHECK-DAG: @"\01??_8F@Test16@@7BB@1@@" = |
| 293 | // CHECK-DAG: @"\01??_8E@Test16@@7B01@@" = |
| 294 | // CHECK-DAG: @"\01??_8E@Test16@@7BD@1@@" = |
| 295 | // CHECK-DAG: @"\01??_8E@Test16@@7BC@1@@" = |
| 296 | // CHECK-DAG: @"\01??_8E@Test16@@7BB@1@@" = |
| 297 | // CHECK-DAG: @"\01??_8D@Test16@@7B@" = |
| 298 | // CHECK-DAG: @"\01??_8D@Test16@@7BC@1@@" = |
| 299 | // CHECK-DAG: @"\01??_8D@Test16@@7BB@1@@" = |
| 300 | // CHECK-DAG: @"\01??_8C@Test16@@7B01@@" = |
| 301 | // CHECK-DAG: @"\01??_8C@Test16@@7BB@1@@" = |
| 302 | // CHECK-DAG: @"\01??_8B@Test16@@7B@" = |
Reid Kleckner | 9063302 | 2013-06-19 15:20:38 +0000 | [diff] [blame] | 303 | } |
| 304 | |
| 305 | namespace Test17 { |
| 306 | // This test case has an interesting alternating pattern of using "vbtable of B" |
| 307 | // and "vbtable of C for C". This may be the key to the underlying algorithm. |
| 308 | struct A { int a; }; |
| 309 | struct B : virtual A { int b; }; |
| 310 | struct C : virtual B { int c; }; // ambig |
| 311 | struct D : virtual C { int d; }; |
| 312 | struct E : virtual D { int e; }; // ambig |
| 313 | struct F : virtual E { int f; }; |
| 314 | struct G : virtual F { int g; }; // ambig |
| 315 | struct H : virtual G { int h; }; |
| 316 | struct I : virtual H { int i; }; // ambig |
| 317 | struct J : virtual I { int j; }; |
| 318 | struct K : virtual J { int k; }; // ambig |
| 319 | K k; |
| 320 | |
Timur Iskhodzhanov | 9c3bd4f | 2013-07-17 12:23:51 +0000 | [diff] [blame] | 321 | // CHECK-DAG: @"\01??_8K@Test17@@7B01@@" = |
| 322 | // CHECK-DAG: @"\01??_8J@Test17@@7B@" = |
| 323 | // CHECK-DAG: @"\01??_8I@Test17@@7B01@@" = |
| 324 | // CHECK-DAG: @"\01??_8H@Test17@@7B@" = |
| 325 | // CHECK-DAG: @"\01??_8G@Test17@@7B01@@" = |
| 326 | // CHECK-DAG: @"\01??_8F@Test17@@7B@" = |
| 327 | // CHECK-DAG: @"\01??_8E@Test17@@7B01@@" = |
| 328 | // CHECK-DAG: @"\01??_8D@Test17@@7B@" = |
| 329 | // CHECK-DAG: @"\01??_8C@Test17@@7B01@@" = |
| 330 | // CHECK-DAG: @"\01??_8B@Test17@@7B@" = |
Reid Kleckner | 9063302 | 2013-06-19 15:20:38 +0000 | [diff] [blame] | 331 | } |
| 332 | |
| 333 | namespace Test18 { |
| 334 | struct A { int a; }; |
| 335 | struct B : virtual A { int b; }; |
| 336 | struct C : B { int c; }; |
| 337 | struct D : C, B { int d; }; |
| 338 | struct E : D, C, B { int e; }; |
| 339 | E e; |
| 340 | |
Timur Iskhodzhanov | 9c3bd4f | 2013-07-17 12:23:51 +0000 | [diff] [blame] | 341 | // CHECK-DAG: @"\01??_8E@Test18@@7BC@1@D@1@@" = |
| 342 | // CHECK-DAG: @"\01??_8E@Test18@@7BB@1@D@1@@" = |
| 343 | // CHECK-DAG: @"\01??_8E@Test18@@7BC@1@@" = |
| 344 | // CHECK-DAG: @"\01??_8E@Test18@@7BB@1@@" = |
| 345 | // CHECK-DAG: @"\01??_8B@Test18@@7B@" = |
| 346 | // CHECK-DAG: @"\01??_8C@Test18@@7B@" = |
| 347 | // CHECK-DAG: @"\01??_8D@Test18@@7BC@1@@" = |
| 348 | // CHECK-DAG: @"\01??_8D@Test18@@7BB@1@@" = |
Reid Kleckner | 9063302 | 2013-06-19 15:20:38 +0000 | [diff] [blame] | 349 | } |
| 350 | |
| 351 | namespace Test19 { |
| 352 | struct A { int a; }; |
| 353 | struct B : virtual A { int b; }; |
| 354 | struct C : virtual B { int c; }; |
| 355 | struct D : virtual C, virtual B { int d; }; |
| 356 | struct E : virtual D, virtual C, virtual B { int e; }; |
| 357 | E e; |
| 358 | |
Timur Iskhodzhanov | 9c3bd4f | 2013-07-17 12:23:51 +0000 | [diff] [blame] | 359 | // CHECK-DAG: @"\01??_8E@Test19@@7B01@@" = |
| 360 | // CHECK-DAG: @"\01??_8E@Test19@@7BD@1@@" = |
| 361 | // CHECK-DAG: @"\01??_8E@Test19@@7BC@1@@" = |
| 362 | // CHECK-DAG: @"\01??_8E@Test19@@7BB@1@@" = |
| 363 | // CHECK-DAG: @"\01??_8D@Test19@@7B@" = |
| 364 | // CHECK-DAG: @"\01??_8D@Test19@@7BC@1@@" = |
| 365 | // CHECK-DAG: @"\01??_8D@Test19@@7BB@1@@" = |
| 366 | // CHECK-DAG: @"\01??_8C@Test19@@7B01@@" = |
| 367 | // CHECK-DAG: @"\01??_8C@Test19@@7BB@1@@" = |
| 368 | // CHECK-DAG: @"\01??_8B@Test19@@7B@" = |
Reid Kleckner | 9063302 | 2013-06-19 15:20:38 +0000 | [diff] [blame] | 369 | } |
| 370 | |
| 371 | namespace Test20 { |
| 372 | // E has no direct vbases, but it adds to C's vbtable anyway. |
| 373 | struct A { int a; }; |
| 374 | struct B { int b; }; |
| 375 | struct C : virtual A { int c; }; |
| 376 | struct D : virtual B { int d; }; |
| 377 | struct E : C, D { int e; }; |
| 378 | E f; |
| 379 | |
Timur Iskhodzhanov | 9c3bd4f | 2013-07-17 12:23:51 +0000 | [diff] [blame] | 380 | // CHECK-DAG: @"\01??_8E@Test20@@7BC@1@@" = linkonce_odr unnamed_addr constant [3 x i32] [i32 0, i32 20, i32 24] |
| 381 | // CHECK-DAG: @"\01??_8E@Test20@@7BD@1@@" = linkonce_odr unnamed_addr constant [2 x i32] [i32 0, i32 16] |
| 382 | // CHECK-DAG: @"\01??_8D@Test20@@7B@" = linkonce_odr unnamed_addr constant [2 x i32] [i32 0, i32 8] |
| 383 | // CHECK-DAG: @"\01??_8C@Test20@@7B@" = linkonce_odr unnamed_addr constant [2 x i32] [i32 0, i32 8] |
Reid Kleckner | 9063302 | 2013-06-19 15:20:38 +0000 | [diff] [blame] | 384 | } |
| 385 | |
| 386 | namespace Test21 { |
| 387 | struct A { int a; }; |
| 388 | struct B : virtual A { int b; }; |
| 389 | struct C : B { int c; }; |
| 390 | struct D : B { int d; }; |
| 391 | struct E : C, D { int e; }; |
| 392 | struct F : virtual E { int f; }; |
| 393 | struct G : E { int g; }; |
| 394 | struct H : F, G { int h; }; |
| 395 | H h; |
| 396 | |
Timur Iskhodzhanov | 9c3bd4f | 2013-07-17 12:23:51 +0000 | [diff] [blame] | 397 | // CHECK-DAG: @"\01??_8H@Test21@@7B@" = |
| 398 | // CHECK-DAG: @"\01??_8H@Test21@@7BC@1@F@1@@" = |
| 399 | // CHECK-DAG: @"\01??_8H@Test21@@7BD@1@F@1@@" = |
| 400 | // CHECK-DAG: @"\01??_8H@Test21@@7BC@1@G@1@@" = |
| 401 | // CHECK-DAG: @"\01??_8H@Test21@@7BD@1@G@1@@" = |
| 402 | // CHECK-DAG: @"\01??_8G@Test21@@7BC@1@@" = |
| 403 | // CHECK-DAG: @"\01??_8G@Test21@@7BD@1@@" = |
| 404 | // CHECK-DAG: @"\01??_8F@Test21@@7B@" = |
| 405 | // CHECK-DAG: @"\01??_8F@Test21@@7BC@1@@" = |
| 406 | // CHECK-DAG: @"\01??_8F@Test21@@7BD@1@@" = |
| 407 | // CHECK-DAG: @"\01??_8E@Test21@@7BC@1@@" = |
| 408 | // CHECK-DAG: @"\01??_8E@Test21@@7BD@1@@" = |
| 409 | // CHECK-DAG: @"\01??_8D@Test21@@7B@" = |
| 410 | // CHECK-DAG: @"\01??_8B@Test21@@7B@" = |
| 411 | // CHECK-DAG: @"\01??_8C@Test21@@7B@" = |
Reid Kleckner | 9063302 | 2013-06-19 15:20:38 +0000 | [diff] [blame] | 412 | } |
Timur Iskhodzhanov | 5f0db58 | 2013-11-05 15:54:58 +0000 | [diff] [blame] | 413 | |
| 414 | namespace Test22 { |
| 415 | struct A { int a; }; |
| 416 | struct B : virtual A { int b; }; |
| 417 | struct C { int c; }; |
| 418 | struct D : B, virtual C { int d; }; |
| 419 | D d; |
| 420 | |
| 421 | // CHECK-DAG: @"\01??_8D@Test22@@7B@" = linkonce_odr unnamed_addr constant [3 x i32] [i32 0, i32 12, i32 16] |
| 422 | // CHECK-DAG: @"\01??_8B@Test22@@7B@" = linkonce_odr unnamed_addr constant [2 x i32] [i32 0, i32 8] |
| 423 | } |
| 424 | |
| 425 | namespace Test23 { |
| 426 | struct A { int a; }; |
| 427 | struct B : virtual A { int b; }; |
| 428 | struct C { int c; }; |
| 429 | // Note the unusual order of bases. It forces C to be laid out before A. |
| 430 | struct D : virtual C, B { int d; }; |
| 431 | D d; |
| 432 | |
| 433 | // CHECK-DAG: @"\01??_8D@Test23@@7B@" = linkonce_odr unnamed_addr constant [3 x i32] [i32 0, i32 16, i32 12] |
| 434 | // CHECK-DAG: @"\01??_8B@Test23@@7B@" = linkonce_odr unnamed_addr constant [2 x i32] [i32 0, i32 8] |
| 435 | } |
| 436 | |
| 437 | namespace Test24 { |
| 438 | struct A { int a; }; |
| 439 | struct B : virtual A { int b; }; |
| 440 | struct C { int c; }; |
| 441 | struct D : virtual C, B { |
| 442 | virtual void f(); // Issues a vfptr, but the vbptr is still shared with B. |
| 443 | int d; |
| 444 | }; |
| 445 | D d; |
| 446 | |
| 447 | // CHECK-DAG: @"\01??_8D@Test24@@7B@" = linkonce_odr unnamed_addr constant [3 x i32] [i32 0, i32 16, i32 12] |
| 448 | // CHECK-DAG: @"\01??_8B@Test24@@7B@" = linkonce_odr unnamed_addr constant [2 x i32] [i32 0, i32 8] |
| 449 | } |
| 450 | |
| 451 | namespace Test25 { |
| 452 | struct A { int a; }; |
| 453 | struct B : virtual A { |
| 454 | virtual void f(); // Issues a vfptr. |
| 455 | int b; |
| 456 | }; |
| 457 | struct C { int c; }; |
| 458 | struct D : virtual C, B { int d; }; |
| 459 | D d; |
| 460 | |
| 461 | // CHECK-DAG: @"\01??_8D@Test25@@7B@" = linkonce_odr unnamed_addr constant [3 x i32] [i32 -4, i32 16, i32 12] |
| 462 | // CHECK-DAG: @"\01??_8B@Test25@@7B@" = linkonce_odr unnamed_addr constant [2 x i32] [i32 -4, i32 8] |
| 463 | } |
| 464 | |
| 465 | namespace Test26 { |
| 466 | struct A { int a; }; |
| 467 | struct B { int b; }; |
| 468 | struct C { int c; }; |
| 469 | struct D : virtual A { int d; }; |
| 470 | struct E : virtual B { |
| 471 | virtual void foo(); // Issues a vfptr. |
| 472 | int e; |
| 473 | }; |
| 474 | struct F: virtual C, D, E { int f; }; |
| 475 | F f; |
| 476 | // F reuses the D's vbptr, even though D is laid out after E. |
| 477 | // CHECK-DAG: @"\01??_8F@Test26@@7BD@1@@" = linkonce_odr unnamed_addr constant [4 x i32] [i32 0, i32 16, i32 12, i32 20] |
| 478 | // CHECK-DAG: @"\01??_8F@Test26@@7BE@1@@" = linkonce_odr unnamed_addr constant [2 x i32] [i32 -4, i32 28] |
| 479 | } |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame] | 480 | |
| 481 | namespace Test27 { |
| 482 | // PR17748 |
| 483 | struct A {}; |
| 484 | struct B : virtual A {}; |
| 485 | struct C : virtual B {}; |
| 486 | struct D : C, B {}; |
| 487 | struct E : D {}; |
| 488 | struct F : C, E {}; |
| 489 | struct G : F, D, C, B {}; |
| 490 | G x; |
| 491 | |
| 492 | // CHECK-DAG: @"\01??_8G@Test27@@7BB@1@@" = |
| 493 | // CHECK-DAG: @"\01??_8G@Test27@@7BB@1@F@1@@" = |
| 494 | // CHECK-DAG: @"\01??_8G@Test27@@7BC@1@@" = |
| 495 | // CHECK-DAG: @"\01??_8G@Test27@@7BC@1@D@1@@" = |
| 496 | // CHECK-DAG: @"\01??_8G@Test27@@7BC@1@E@1@@" = |
| 497 | // CHECK-DAG: @"\01??_8G@Test27@@7BC@1@F@1@@" = |
| 498 | // CHECK-DAG: @"\01??_8G@Test27@@7BD@1@@" = |
| 499 | // CHECK-DAG: @"\01??_8G@Test27@@7BF@1@@" = |
| 500 | } |
| 501 | |
| 502 | namespace Test28 { |
| 503 | // PR17748 |
| 504 | struct A {}; |
| 505 | struct B : virtual A {}; |
| 506 | struct C : virtual B {}; |
| 507 | struct D : C, B {}; |
| 508 | struct E : C, D {}; |
| 509 | struct F : virtual E, virtual D, virtual C {}; |
| 510 | F x; |
| 511 | |
| 512 | // CHECK-DAG: @"\01??_8F@Test28@@7B01@@" = |
| 513 | // CHECK-DAG: @"\01??_8F@Test28@@7BB@1@@" = |
| 514 | // CHECK-DAG: @"\01??_8F@Test28@@7BC@1@@" = |
| 515 | // CHECK-DAG: @"\01??_8F@Test28@@7BC@1@D@1@@" = |
| 516 | // CHECK-DAG: @"\01??_8F@Test28@@7BC@1@D@1@E@1@@" = |
| 517 | // CHECK-DAG: @"\01??_8F@Test28@@7BC@1@E@1@@" = |
| 518 | // CHECK-DAG: @"\01??_8F@Test28@@7BD@1@@" = |
| 519 | // CHECK-DAG: @"\01??_8F@Test28@@7BE@1@@" = |
| 520 | } |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 521 | |
| 522 | namespace Test29 { |
| 523 | struct A {}; |
| 524 | struct B : virtual A {}; |
| 525 | struct C : virtual B {}; |
| 526 | struct D : C {}; |
| 527 | D d; |
| 528 | |
| 529 | // CHECK-DAG: @"\01??_8D@Test29@@7BB@1@@" = linkonce_odr unnamed_addr constant [2 x i32] zeroinitializer |
| 530 | } |
Pirama Arumuga Nainar | 3ea9e33 | 2015-04-08 08:57:32 -0700 | [diff] [blame] | 531 | |
| 532 | namespace Test30 { |
| 533 | struct A {}; |
| 534 | template <class> struct B : virtual A { |
| 535 | B() {} |
| 536 | }; |
| 537 | |
| 538 | extern template class B<int>; |
| 539 | template B<int>::B(); |
| 540 | // CHECK-DAG: @"\01??_8?$B@H@Test30@@7B@" = external unnamed_addr constant [2 x i32]{{$}} |
| 541 | } |