1 | // RUN: %clang_cc1 %s -triple=x86_64-apple-darwin10 -emit-llvm-only -fdump-vtable-layouts > %t |
2 | // RUN: FileCheck --check-prefix=CHECK-1 %s < %t |
3 | // RUN: FileCheck --check-prefix=CHECK-2 %s < %t |
4 | // RUN: FileCheck --check-prefix=CHECK-3 %s < %t |
5 | // RUN: FileCheck --check-prefix=CHECK-4 %s < %t |
6 | // RUN: FileCheck --check-prefix=CHECK-5 %s < %t |
7 | // RUN: FileCheck --check-prefix=CHECK-6 %s < %t |
8 | // RUN: FileCheck --check-prefix=CHECK-7 %s < %t |
9 | // RUN: FileCheck --check-prefix=CHECK-8 %s < %t |
10 | // RUN: FileCheck --check-prefix=CHECK-9 %s < %t |
11 | // RUN: FileCheck --check-prefix=CHECK-10 %s < %t |
12 | // RUN: FileCheck --check-prefix=CHECK-11 %s < %t |
13 | // RUN: FileCheck --check-prefix=CHECK-12 %s < %t |
14 | // RUN: FileCheck --check-prefix=CHECK-13 %s < %t |
15 | // RUN: FileCheck --check-prefix=CHECK-14 %s < %t |
16 | // RUN: FileCheck --check-prefix=CHECK-15 %s < %t |
17 | // RUN: FileCheck --check-prefix=CHECK-16 %s < %t |
18 | // RUN: FileCheck --check-prefix=CHECK-17 %s < %t |
19 | // RUN: FileCheck --check-prefix=CHECK-18 %s < %t |
20 | // RUN: FileCheck --check-prefix=CHECK-19 %s < %t |
21 | // RUN: FileCheck --check-prefix=CHECK-20 %s < %t |
22 | // RUN: FileCheck --check-prefix=CHECK-21 %s < %t |
23 | // RUN: FileCheck --check-prefix=CHECK-22 %s < %t |
24 | // RUN: FileCheck --check-prefix=CHECK-23 %s < %t |
25 | // RUN: FileCheck --check-prefix=CHECK-24 %s < %t |
26 | // RUN: FileCheck --check-prefix=CHECK-25 %s < %t |
27 | // RUN: FileCheck --check-prefix=CHECK-26 %s < %t |
28 | // RUN: FileCheck --check-prefix=CHECK-27 %s < %t |
29 | // RUN: FileCheck --check-prefix=CHECK-28 %s < %t |
30 | // RUN: FileCheck --check-prefix=CHECK-29 %s < %t |
31 | // RUN: FileCheck --check-prefix=CHECK-30 %s < %t |
32 | // RUN: FileCheck --check-prefix=CHECK-31 %s < %t |
33 | // RUN: FileCheck --check-prefix=CHECK-32 %s < %t |
34 | // RUN: FileCheck --check-prefix=CHECK-33 %s < %t |
35 | // RUN: FileCheck --check-prefix=CHECK-34 %s < %t |
36 | // RUN: FileCheck --check-prefix=CHECK-35 %s < %t |
37 | // RUN: FileCheck --check-prefix=CHECK-36 %s < %t |
38 | // RUN: FileCheck --check-prefix=CHECK-37 %s < %t |
39 | // RUN: FileCheck --check-prefix=CHECK-38 %s < %t |
40 | // RUN: FileCheck --check-prefix=CHECK-39 %s < %t |
41 | // RUN: FileCheck --check-prefix=CHECK-40 %s < %t |
42 | // RUN: FileCheck --check-prefix=CHECK-41 %s < %t |
43 | // RUN: FileCheck --check-prefix=CHECK-42 %s < %t |
44 | // RUN: FileCheck --check-prefix=CHECK-43 %s < %t |
45 | // RUN: FileCheck --check-prefix=CHECK-44 %s < %t |
46 | // RUN: FileCheck --check-prefix=CHECK-45 %s < %t |
47 | // RUN: FileCheck --check-prefix=CHECK-46 %s < %t |
48 | |
49 | // For now, just verify this doesn't crash. |
50 | namespace test0 { |
51 | struct Obj {}; |
52 | |
53 | struct Base { virtual const Obj *foo() = 0; }; |
54 | struct Derived : Base { virtual Obj *foo() { return new Obj(); } }; |
55 | |
56 | void test(Derived *D) { D->foo(); } |
57 | } |
58 | |
59 | namespace Test1 { |
60 | // CHECK-1: Vtable for 'Test1::A' (3 entries). |
61 | // CHECK-1-NEXT: 0 | offset_to_top (0) |
62 | // CHECK-1-NEXT: 1 | Test1::A RTTI |
63 | // CHECK-1-NEXT: -- (Test1::A, 0) vtable address -- |
64 | // CHECK-1-NEXT: 2 | void Test1::A::f() |
65 | // |
66 | // CHECK-1: VTable indices for 'Test1::A' (1 entries). |
67 | // CHECK-1-NEXT: 0 | void Test1::A::f() |
68 | struct A { |
69 | virtual void f(); |
70 | }; |
71 | void A::f() { } |
72 | |
73 | } |
74 | |
75 | namespace Test2 { |
76 | |
77 | // This is a smoke test of the vtable dumper. |
78 | // CHECK-2: Vtable for 'Test2::A' (9 entries). |
79 | // CHECK-2-NEXT: 0 | offset_to_top (0) |
80 | // CHECK-2-NEXT: 1 | Test2::A RTTI |
81 | // CHECK-2-NEXT: -- (Test2::A, 0) vtable address -- |
82 | // CHECK-2-NEXT: 2 | void Test2::A::f() |
83 | // CHECK-2-NEXT: 3 | void Test2::A::f() const |
84 | // CHECK-2-NEXT: 4 | Test2::A *Test2::A::g(int) |
85 | // CHECK-2-NEXT: 5 | Test2::A::~A() [complete] |
86 | // CHECK-2-NEXT: 6 | Test2::A::~A() [deleting] |
87 | // CHECK-2-NEXT: 7 | void Test2::A::h() |
88 | // CHECK-2-NEXT: 8 | Test2::A &Test2::A::operator=(const Test2::A &) |
89 | // |
90 | // CHECK-2: VTable indices for 'Test2::A' (7 entries). |
91 | // CHECK-2-NEXT: 0 | void Test2::A::f() |
92 | // CHECK-2-NEXT: 1 | void Test2::A::f() const |
93 | // CHECK-2-NEXT: 2 | Test2::A *Test2::A::g(int) |
94 | // CHECK-2-NEXT: 3 | Test2::A::~A() [complete] |
95 | // CHECK-2-NEXT: 4 | Test2::A::~A() [deleting] |
96 | // CHECK-2-NEXT: 5 | void Test2::A::h() |
97 | // CHECK-2-NEXT: 6 | Test2::A &Test2::A::operator=(const Test2::A &) |
98 | struct A { |
99 | virtual void f(); |
100 | virtual void f() const; |
101 | |
102 | virtual A* g(int a); |
103 | virtual ~A(); |
104 | virtual void h(); |
105 | virtual A& operator=(const A&); |
106 | }; |
107 | void A::f() { } |
108 | |
109 | // Another simple vtable dumper test. |
110 | |
111 | // CHECK-3: Vtable for 'Test2::B' (6 entries). |
112 | // CHECK-3-NEXT: 0 | offset_to_top (0) |
113 | // CHECK-3-NEXT: 1 | Test2::B RTTI |
114 | // CHECK-3-NEXT: -- (Test2::B, 0) vtable address -- |
115 | // CHECK-3-NEXT: 2 | void Test2::B::f() |
116 | // CHECK-3-NEXT: 3 | void Test2::B::g() [pure] |
117 | // CHECK-3-NEXT: 4 | Test2::B::~B() [complete] [pure] |
118 | // CHECK-3-NEXT: 5 | Test2::B::~B() [deleting] [pure] |
119 | // |
120 | // CHECK-3: VTable indices for 'Test2::B' (4 entries). |
121 | // CHECK-3-NEXT: 0 | void Test2::B::f() |
122 | // CHECK-3-NEXT: 1 | void Test2::B::g() |
123 | // CHECK-3-NEXT: 2 | Test2::B::~B() [complete] |
124 | // CHECK-3-NEXT: 3 | Test2::B::~B() [deleting] |
125 | struct B { |
126 | virtual void f(); |
127 | virtual void g() = 0; |
128 | virtual ~B() = 0; |
129 | }; |
130 | void B::f() { } |
131 | |
132 | } |
133 | |
134 | namespace Test3 { |
135 | |
136 | // If a function in a derived class overrides a function in a primary base, |
137 | // then the function should not have an entry in the derived class (unless the return |
138 | // value requires adjusting). |
139 | |
140 | // CHECK-4: Vtable for 'Test3::A' (3 entries). |
141 | // CHECK-4-NEXT: 0 | offset_to_top (0) |
142 | // CHECK-4-NEXT: 1 | Test3::A RTTI |
143 | // CHECK-4-NEXT: -- (Test3::A, 0) vtable address -- |
144 | // CHECK-4-NEXT: 2 | void Test3::A::f() |
145 | // |
146 | // CHECK-4: VTable indices for 'Test3::A' (1 entries). |
147 | // CHECK-4-NEXT: 0 | void Test3::A::f() |
148 | struct A { |
149 | virtual void f(); |
150 | }; |
151 | void A::f() { } |
152 | |
153 | // CHECK-5: Vtable for 'Test3::B' (4 entries). |
154 | // CHECK-5-NEXT: 0 | offset_to_top (0) |
155 | // CHECK-5-NEXT: 1 | Test3::B RTTI |
156 | // CHECK-5-NEXT: -- (Test3::A, 0) vtable address -- |
157 | // CHECK-5-NEXT: -- (Test3::B, 0) vtable address -- |
158 | // CHECK-5-NEXT: 2 | void Test3::B::f() |
159 | // CHECK-5-NEXT: 3 | void Test3::B::g() |
160 | // |
161 | // CHECK-5: VTable indices for 'Test3::B' (2 entries). |
162 | // CHECK-5-NEXT: 0 | void Test3::B::f() |
163 | // CHECK-5-NEXT: 1 | void Test3::B::g() |
164 | struct B : A { |
165 | virtual void f(); |
166 | virtual void g(); |
167 | }; |
168 | void B::f() { } |
169 | |
170 | // CHECK-6: Vtable for 'Test3::C' (5 entries). |
171 | // CHECK-6-NEXT: 0 | offset_to_top (0) |
172 | // CHECK-6-NEXT: 1 | Test3::C RTTI |
173 | // CHECK-6-NEXT: -- (Test3::A, 0) vtable address -- |
174 | // CHECK-6-NEXT: -- (Test3::C, 0) vtable address -- |
175 | // CHECK-6-NEXT: 2 | void Test3::A::f() |
176 | // CHECK-6-NEXT: 3 | void Test3::C::g() |
177 | // CHECK-6-NEXT: 4 | void Test3::C::h() |
178 | // |
179 | // CHECK-6: VTable indices for 'Test3::C' (2 entries). |
180 | // CHECK-6-NEXT: 1 | void Test3::C::g() |
181 | // CHECK-6-NEXT: 2 | void Test3::C::h() |
182 | struct C : A { |
183 | virtual void g(); |
184 | virtual void h(); |
185 | }; |
186 | void C::g() { } |
187 | |
188 | // CHECK-7: Vtable for 'Test3::D' (5 entries). |
189 | // CHECK-7-NEXT: 0 | offset_to_top (0) |
190 | // CHECK-7-NEXT: 1 | Test3::D RTTI |
191 | // CHECK-7-NEXT: -- (Test3::A, 0) vtable address -- |
192 | // CHECK-7-NEXT: -- (Test3::B, 0) vtable address -- |
193 | // CHECK-7-NEXT: -- (Test3::D, 0) vtable address -- |
194 | // CHECK-7-NEXT: 2 | void Test3::D::f() |
195 | // CHECK-7-NEXT: 3 | void Test3::D::g() |
196 | // CHECK-7-NEXT: 4 | void Test3::D::h() |
197 | // |
198 | // CHECK-7: VTable indices for 'Test3::D' (3 entries). |
199 | // CHECK-7-NEXT: 0 | void Test3::D::f() |
200 | // CHECK-7-NEXT: 1 | void Test3::D::g() |
201 | // CHECK-7-NEXT: 2 | void Test3::D::h() |
202 | struct D : B { |
203 | virtual void f(); |
204 | virtual void g(); |
205 | virtual void h(); |
206 | }; |
207 | |
208 | void D::f() { } |
209 | } |
210 | |
211 | namespace Test4 { |
212 | |
213 | // Test non-virtual result adjustments. |
214 | |
215 | struct R1 { int r1; }; |
216 | struct R2 { int r2; }; |
217 | struct R3 : R1, R2 { int r3; }; |
218 | |
219 | struct A { |
220 | virtual R2 *f(); |
221 | }; |
222 | |
223 | // CHECK-8: Vtable for 'Test4::B' (4 entries). |
224 | // CHECK-8-NEXT: 0 | offset_to_top (0) |
225 | // CHECK-8-NEXT: 1 | Test4::B RTTI |
226 | // CHECK-8-NEXT: -- (Test4::A, 0) vtable address -- |
227 | // CHECK-8-NEXT: -- (Test4::B, 0) vtable address -- |
228 | // CHECK-8-NEXT: 2 | Test4::R3 *Test4::B::f() |
229 | // CHECK-8-NEXT: [return adjustment: 4 non-virtual] |
230 | // CHECK-8-NEXT: 3 | Test4::R3 *Test4::B::f() |
231 | // |
232 | // CHECK-8: VTable indices for 'Test4::B' (1 entries). |
233 | // CHECK-8-NEXT: 1 | Test4::R3 *Test4::B::f() |
234 | struct B : A { |
235 | virtual R3 *f(); |
236 | }; |
237 | R3 *B::f() { return 0; } |
238 | |
239 | // Test virtual result adjustments. |
240 | struct V1 { int v1; }; |
241 | struct V2 : virtual V1 { int v1; }; |
242 | |
243 | struct C { |
244 | virtual V1 *f(); |
245 | }; |
246 | |
247 | // CHECK-9: Vtable for 'Test4::D' (4 entries). |
248 | // CHECK-9-NEXT: 0 | offset_to_top (0) |
249 | // CHECK-9-NEXT: 1 | Test4::D RTTI |
250 | // CHECK-9-NEXT: -- (Test4::C, 0) vtable address -- |
251 | // CHECK-9-NEXT: -- (Test4::D, 0) vtable address -- |
252 | // CHECK-9-NEXT: 2 | Test4::V2 *Test4::D::f() |
253 | // CHECK-9-NEXT: [return adjustment: 0 non-virtual, -24 vbase offset offset] |
254 | // CHECK-9-NEXT: 3 | Test4::V2 *Test4::D::f() |
255 | // |
256 | // CHECK-9: VTable indices for 'Test4::D' (1 entries). |
257 | // CHECK-9-NEXT: 1 | Test4::V2 *Test4::D::f() |
258 | struct D : C { |
259 | virtual V2 *f(); |
260 | }; |
261 | V2 *D::f() { return 0; }; |
262 | |
263 | // Virtual result adjustments with an additional non-virtual adjustment. |
264 | struct V3 : virtual R3 { int r3; }; |
265 | |
266 | // CHECK-10: Vtable for 'Test4::E' (4 entries). |
267 | // CHECK-10-NEXT: 0 | offset_to_top (0) |
268 | // CHECK-10-NEXT: 1 | Test4::E RTTI |
269 | // CHECK-10-NEXT: -- (Test4::A, 0) vtable address -- |
270 | // CHECK-10-NEXT: -- (Test4::E, 0) vtable address -- |
271 | // CHECK-10-NEXT: 2 | Test4::V3 *Test4::E::f() |
272 | // CHECK-10-NEXT: [return adjustment: 4 non-virtual, -24 vbase offset offset] |
273 | // CHECK-10-NEXT: 3 | Test4::V3 *Test4::E::f() |
274 | // |
275 | // CHECK-10: VTable indices for 'Test4::E' (1 entries). |
276 | // CHECK-10-NEXT: 1 | Test4::V3 *Test4::E::f() |
277 | struct E : A { |
278 | virtual V3 *f(); |
279 | }; |
280 | V3 *E::f() { return 0;} |
281 | |
282 | // Test that a pure virtual member doesn't get a thunk. |
283 | |
284 | // CHECK-11: Vtable for 'Test4::F' (5 entries). |
285 | // CHECK-11-NEXT: 0 | offset_to_top (0) |
286 | // CHECK-11-NEXT: 1 | Test4::F RTTI |
287 | // CHECK-11-NEXT: -- (Test4::A, 0) vtable address -- |
288 | // CHECK-11-NEXT: -- (Test4::F, 0) vtable address -- |
289 | // CHECK-11-NEXT: 2 | Test4::R3 *Test4::F::f() [pure] |
290 | // CHECK-11-NEXT: 3 | void Test4::F::g() |
291 | // CHECK-11-NEXT: 4 | Test4::R3 *Test4::F::f() [pure] |
292 | // |
293 | // CHECK-11: VTable indices for 'Test4::F' (2 entries). |
294 | // CHECK-11-NEXT: 1 | void Test4::F::g() |
295 | // CHECK-11-NEXT: 2 | Test4::R3 *Test4::F::f() |
296 | struct F : A { |
297 | virtual void g(); |
298 | virtual R3 *f() = 0; |
299 | }; |
300 | void F::g() { } |
301 | |
302 | } |
303 | |
304 | namespace Test5 { |
305 | |
306 | // Simple secondary vtables without 'this' pointer adjustments. |
307 | struct A { |
308 | virtual void f(); |
309 | virtual void g(); |
310 | int a; |
311 | }; |
312 | |
313 | struct B1 : A { |
314 | virtual void f(); |
315 | int b1; |
316 | }; |
317 | |
318 | struct B2 : A { |
319 | virtual void g(); |
320 | int b2; |
321 | }; |
322 | |
323 | // CHECK-12: Vtable for 'Test5::C' (9 entries). |
324 | // CHECK-12-NEXT: 0 | offset_to_top (0) |
325 | // CHECK-12-NEXT: 1 | Test5::C RTTI |
326 | // CHECK-12-NEXT: -- (Test5::A, 0) vtable address -- |
327 | // CHECK-12-NEXT: -- (Test5::B1, 0) vtable address -- |
328 | // CHECK-12-NEXT: -- (Test5::C, 0) vtable address -- |
329 | // CHECK-12-NEXT: 2 | void Test5::B1::f() |
330 | // CHECK-12-NEXT: 3 | void Test5::A::g() |
331 | // CHECK-12-NEXT: 4 | void Test5::C::h() |
332 | // CHECK-12-NEXT: 5 | offset_to_top (-16) |
333 | // CHECK-12-NEXT: 6 | Test5::C RTTI |
334 | // CHECK-12-NEXT: -- (Test5::A, 16) vtable address -- |
335 | // CHECK-12-NEXT: -- (Test5::B2, 16) vtable address -- |
336 | // CHECK-12-NEXT: 7 | void Test5::A::f() |
337 | // CHECK-12-NEXT: 8 | void Test5::B2::g() |
338 | // |
339 | // CHECK-12: VTable indices for 'Test5::C' (1 entries). |
340 | // CHECK-12-NEXT: 2 | void Test5::C::h() |
341 | struct C : B1, B2 { |
342 | virtual void h(); |
343 | }; |
344 | void C::h() { } |
345 | } |
346 | |
347 | namespace Test6 { |
348 | |
349 | // Simple non-virtual 'this' pointer adjustments. |
350 | struct A1 { |
351 | virtual void f(); |
352 | int a; |
353 | }; |
354 | |
355 | struct A2 { |
356 | virtual void f(); |
357 | int a; |
358 | }; |
359 | |
360 | // CHECK-13: Vtable for 'Test6::C' (6 entries). |
361 | // CHECK-13-NEXT: 0 | offset_to_top (0) |
362 | // CHECK-13-NEXT: 1 | Test6::C RTTI |
363 | // CHECK-13-NEXT: -- (Test6::A1, 0) vtable address -- |
364 | // CHECK-13-NEXT: -- (Test6::C, 0) vtable address -- |
365 | // CHECK-13-NEXT: 2 | void Test6::C::f() |
366 | // CHECK-13-NEXT: 3 | offset_to_top (-16) |
367 | // CHECK-13-NEXT: 4 | Test6::C RTTI |
368 | // CHECK-13-NEXT: -- (Test6::A2, 16) vtable address -- |
369 | // CHECK-13-NEXT: 5 | void Test6::C::f() |
370 | // CHECK-13-NEXT: [this adjustment: -16 non-virtual] |
371 | // |
372 | // CHECK-13: VTable indices for 'Test6::C' (1 entries). |
373 | // CHECK-13-NEXT: 0 | void Test6::C::f() |
374 | struct C : A1, A2 { |
375 | virtual void f(); |
376 | }; |
377 | void C::f() { } |
378 | |
379 | } |
380 | |
381 | namespace Test7 { |
382 | |
383 | // Test that the D::f overrider for A::f have different 'this' pointer |
384 | // adjustments in the two A base subobjects. |
385 | |
386 | struct A { |
387 | virtual void f(); |
388 | int a; |
389 | }; |
390 | |
391 | struct B1 : A { }; |
392 | struct B2 : A { }; |
393 | |
394 | struct C { virtual void c(); }; |
395 | |
396 | // CHECK-14: Vtable for 'Test7::D' (10 entries). |
397 | // CHECK-14-NEXT: 0 | offset_to_top (0) |
398 | // CHECK-14-NEXT: 1 | Test7::D RTTI |
399 | // CHECK-14-NEXT: -- (Test7::C, 0) vtable address -- |
400 | // CHECK-14-NEXT: -- (Test7::D, 0) vtable address -- |
401 | // CHECK-14-NEXT: 2 | void Test7::C::c() |
402 | // CHECK-14-NEXT: 3 | void Test7::D::f() |
403 | // CHECK-14-NEXT: 4 | offset_to_top (-8) |
404 | // CHECK-14-NEXT: 5 | Test7::D RTTI |
405 | // CHECK-14-NEXT: -- (Test7::A, 8) vtable address -- |
406 | // CHECK-14-NEXT: -- (Test7::B1, 8) vtable address -- |
407 | // CHECK-14-NEXT: 6 | void Test7::D::f() |
408 | // CHECK-14-NEXT: [this adjustment: -8 non-virtual] |
409 | // CHECK-14-NEXT: 7 | offset_to_top (-24) |
410 | // CHECK-14-NEXT: 8 | Test7::D RTTI |
411 | // CHECK-14-NEXT: -- (Test7::A, 24) vtable address -- |
412 | // CHECK-14-NEXT: -- (Test7::B2, 24) vtable address -- |
413 | // CHECK-14-NEXT: 9 | void Test7::D::f() |
414 | // CHECK-14-NEXT: [this adjustment: -24 non-virtual] |
415 | // |
416 | // CHECK-14: VTable indices for 'Test7::D' (1 entries). |
417 | // CHECK-14-NEXT: 1 | void Test7::D::f() |
418 | struct D : C, B1, B2 { |
419 | virtual void f(); |
420 | }; |
421 | void D::f() { } |
422 | |
423 | } |
424 | |
425 | namespace Test8 { |
426 | |
427 | // Test that we don't try to layout vtables for classes that don't have |
428 | // virtual bases or virtual member functions. |
429 | |
430 | struct A { }; |
431 | |
432 | // CHECK-15: Vtable for 'Test8::B' (3 entries). |
433 | // CHECK-15-NEXT: 0 | offset_to_top (0) |
434 | // CHECK-15-NEXT: 1 | Test8::B RTTI |
435 | // CHECK-15-NEXT: -- (Test8::B, 0) vtable address -- |
436 | // CHECK-15-NEXT: 2 | void Test8::B::f() |
437 | // |
438 | // CHECK-15: VTable indices for 'Test8::B' (1 entries). |
439 | // CHECK-15-NEXT: 0 | void Test8::B::f() |
440 | struct B : A { |
441 | virtual void f(); |
442 | }; |
443 | void B::f() { } |
444 | |
445 | } |
446 | |
447 | namespace Test9 { |
448 | |
449 | // Simple test of vbase offsets. |
450 | |
451 | struct A1 { int a1; }; |
452 | struct A2 { int a2; }; |
453 | |
454 | // CHECK-16: Vtable for 'Test9::B' (5 entries). |
455 | // CHECK-16-NEXT: 0 | vbase_offset (16) |
456 | // CHECK-16-NEXT: 1 | vbase_offset (12) |
457 | // CHECK-16-NEXT: 2 | offset_to_top (0) |
458 | // CHECK-16-NEXT: 3 | Test9::B RTTI |
459 | // CHECK-16-NEXT: -- (Test9::B, 0) vtable address -- |
460 | // CHECK-16-NEXT: 4 | void Test9::B::f() |
461 | // |
462 | // CHECK-16: VTable indices for 'Test9::B' (1 entries). |
463 | // CHECK-16-NEXT: 0 | void Test9::B::f() |
464 | struct B : virtual A1, virtual A2 { |
465 | int b; |
466 | |
467 | virtual void f(); |
468 | }; |
469 | |
470 | |
471 | void B::f() { } |
472 | |
473 | } |
474 | |
475 | namespace Test10 { |
476 | |
477 | // Test for a bug where we would not emit secondary vtables for bases |
478 | // of a primary base. |
479 | struct A1 { virtual void a1(); }; |
480 | struct A2 { virtual void a2(); }; |
481 | |
482 | // CHECK-17: Vtable for 'Test10::C' (7 entries). |
483 | // CHECK-17-NEXT: 0 | offset_to_top (0) |
484 | // CHECK-17-NEXT: 1 | Test10::C RTTI |
485 | // CHECK-17-NEXT: -- (Test10::A1, 0) vtable address -- |
486 | // CHECK-17-NEXT: -- (Test10::B, 0) vtable address -- |
487 | // CHECK-17-NEXT: -- (Test10::C, 0) vtable address -- |
488 | // CHECK-17-NEXT: 2 | void Test10::A1::a1() |
489 | // CHECK-17-NEXT: 3 | void Test10::C::f() |
490 | // CHECK-17-NEXT: 4 | offset_to_top (-8) |
491 | // CHECK-17-NEXT: 5 | Test10::C RTTI |
492 | // CHECK-17-NEXT: -- (Test10::A2, 8) vtable address -- |
493 | // CHECK-17-NEXT: 6 | void Test10::A2::a2() |
494 | // |
495 | // CHECK-17: VTable indices for 'Test10::C' (1 entries). |
496 | // CHECK-17-NEXT: 1 | void Test10::C::f() |
497 | struct B : A1, A2 { |
498 | int b; |
499 | }; |
500 | |
501 | struct C : B { |
502 | virtual void f(); |
503 | }; |
504 | void C::f() { } |
505 | |
506 | } |
507 | |
508 | namespace Test11 { |
509 | |
510 | // Very simple test of vtables for virtual bases. |
511 | struct A1 { int a; }; |
512 | struct A2 { int b; }; |
513 | |
514 | struct B : A1, virtual A2 { |
515 | int b; |
516 | }; |
517 | |
518 | // CHECK-18: Vtable for 'Test11::C' (8 entries). |
519 | // CHECK-18-NEXT: 0 | vbase_offset (24) |
520 | // CHECK-18-NEXT: 1 | vbase_offset (8) |
521 | // CHECK-18-NEXT: 2 | offset_to_top (0) |
522 | // CHECK-18-NEXT: 3 | Test11::C RTTI |
523 | // CHECK-18-NEXT: -- (Test11::C, 0) vtable address -- |
524 | // CHECK-18-NEXT: 4 | void Test11::C::f() |
525 | // CHECK-18-NEXT: 5 | vbase_offset (16) |
526 | // CHECK-18-NEXT: 6 | offset_to_top (-8) |
527 | // CHECK-18-NEXT: 7 | Test11::C RTTI |
528 | // |
529 | // CHECK-18: VTable indices for 'Test11::C' (1 entries). |
530 | // CHECK-18-NEXT: 0 | void Test11::C::f() |
531 | struct C : virtual B { |
532 | virtual void f(); |
533 | }; |
534 | void C::f() { } |
535 | |
536 | } |
537 | |
538 | namespace Test12 { |
539 | |
540 | // Test that the right vcall offsets are generated in the right order. |
541 | |
542 | // CHECK-19: Vtable for 'Test12::B' (19 entries). |
543 | // CHECK-19-NEXT: 0 | vbase_offset (8) |
544 | // CHECK-19-NEXT: 1 | offset_to_top (0) |
545 | // CHECK-19-NEXT: 2 | Test12::B RTTI |
546 | // CHECK-19-NEXT: -- (Test12::B, 0) vtable address -- |
547 | // CHECK-19-NEXT: 3 | void Test12::B::f() |
548 | // CHECK-19-NEXT: 4 | void Test12::B::a() |
549 | // CHECK-19-NEXT: 5 | vcall_offset (32) |
550 | // CHECK-19-NEXT: 6 | vcall_offset (16) |
551 | // CHECK-19-NEXT: 7 | vcall_offset (-8) |
552 | // CHECK-19-NEXT: 8 | vcall_offset (0) |
553 | // CHECK-19-NEXT: 9 | offset_to_top (-8) |
554 | // CHECK-19-NEXT: 10 | Test12::B RTTI |
555 | // CHECK-19-NEXT: -- (Test12::A, 8) vtable address -- |
556 | // CHECK-19-NEXT: -- (Test12::A1, 8) vtable address -- |
557 | // CHECK-19-NEXT: 11 | void Test12::A1::a1() |
558 | // CHECK-19-NEXT: 12 | void Test12::B::a() |
559 | // CHECK-19-NEXT: [this adjustment: 0 non-virtual, -32 vcall offset offset] |
560 | // CHECK-19-NEXT: 13 | offset_to_top (-24) |
561 | // CHECK-19-NEXT: 14 | Test12::B RTTI |
562 | // CHECK-19-NEXT: -- (Test12::A2, 24) vtable address -- |
563 | // CHECK-19-NEXT: 15 | void Test12::A2::a2() |
564 | // CHECK-19-NEXT: 16 | offset_to_top (-40) |
565 | // CHECK-19-NEXT: 17 | Test12::B RTTI |
566 | // CHECK-19-NEXT: -- (Test12::A3, 40) vtable address -- |
567 | // CHECK-19-NEXT: 18 | void Test12::A3::a3() |
568 | // |
569 | // CHECK-19: VTable indices for 'Test12::B' (2 entries). |
570 | // CHECK-19-NEXT: 0 | void Test12::B::f() |
571 | // CHECK-19-NEXT: 1 | void Test12::B::a() |
572 | struct A1 { |
573 | virtual void a1(); |
574 | int a; |
575 | }; |
576 | |
577 | struct A2 { |
578 | virtual void a2(); |
579 | int a; |
580 | }; |
581 | |
582 | struct A3 { |
583 | virtual void a3(); |
584 | int a; |
585 | }; |
586 | |
587 | struct A : A1, A2, A3 { |
588 | virtual void a(); |
589 | int i; |
590 | }; |
591 | |
592 | struct B : virtual A { |
593 | virtual void f(); |
594 | |
595 | virtual void a(); |
596 | }; |
597 | void B::f() { } |
598 | |
599 | } |
600 | |
601 | namespace Test13 { |
602 | |
603 | // Test that we don't try to emit a vtable for 'A' twice. |
604 | struct A { |
605 | virtual void f(); |
606 | }; |
607 | |
608 | struct B : virtual A { |
609 | virtual void f(); |
610 | }; |
611 | |
612 | // CHECK-20: Vtable for 'Test13::C' (6 entries). |
613 | // CHECK-20-NEXT: 0 | vbase_offset (0) |
614 | // CHECK-20-NEXT: 1 | vbase_offset (0) |
615 | // CHECK-20-NEXT: 2 | vcall_offset (0) |
616 | // CHECK-20-NEXT: 3 | offset_to_top (0) |
617 | // CHECK-20-NEXT: 4 | Test13::C RTTI |
618 | // CHECK-20-NEXT: -- (Test13::A, 0) vtable address -- |
619 | // CHECK-20-NEXT: -- (Test13::B, 0) vtable address -- |
620 | // CHECK-20-NEXT: -- (Test13::C, 0) vtable address -- |
621 | // CHECK-20-NEXT: 5 | void Test13::C::f() |
622 | // |
623 | // CHECK-20: VTable indices for 'Test13::C' (1 entries). |
624 | // CHECK-20-NEXT: 0 | void Test13::C::f() |
625 | struct C : virtual B, virtual A { |
626 | virtual void f(); |
627 | }; |
628 | void C::f() { } |
629 | |
630 | } |
631 | |
632 | namespace Test14 { |
633 | |
634 | // Verify that we handle A being a non-virtual base of B, which is a virtual base. |
635 | |
636 | struct A { |
637 | virtual void f(); |
638 | }; |
639 | |
640 | struct B : A { }; |
641 | |
642 | struct C : virtual B { }; |
643 | |
644 | // CHECK-21: Vtable for 'Test14::D' (5 entries). |
645 | // CHECK-21-NEXT: 0 | vbase_offset (0) |
646 | // CHECK-21-NEXT: 1 | vcall_offset (0) |
647 | // CHECK-21-NEXT: 2 | offset_to_top (0) |
648 | // CHECK-21-NEXT: 3 | Test14::D RTTI |
649 | // CHECK-21-NEXT: -- (Test14::A, 0) vtable address -- |
650 | // CHECK-21-NEXT: -- (Test14::B, 0) vtable address -- |
651 | // CHECK-21-NEXT: -- (Test14::C, 0) vtable address -- |
652 | // CHECK-21-NEXT: -- (Test14::D, 0) vtable address -- |
653 | // CHECK-21-NEXT: 4 | void Test14::D::f() |
654 | // |
655 | // CHECK-21: VTable indices for 'Test14::D' (1 entries). |
656 | // CHECK-21-NEXT: 0 | void Test14::D::f() |
657 | struct D : C, virtual B { |
658 | virtual void f(); |
659 | }; |
660 | void D::f() { } |
661 | |
662 | } |
663 | |
664 | namespace Test15 { |
665 | |
666 | // Test that we don't emit an extra vtable for B since it's a primary base of C. |
667 | struct A { virtual void a(); }; |
668 | struct B { virtual void b(); }; |
669 | |
670 | struct C : virtual B { }; |
671 | |
672 | // CHECK-22: Vtable for 'Test15::D' (11 entries). |
673 | // CHECK-22-NEXT: 0 | vbase_offset (8) |
674 | // CHECK-22-NEXT: 1 | vbase_offset (8) |
675 | // CHECK-22-NEXT: 2 | offset_to_top (0) |
676 | // CHECK-22-NEXT: 3 | Test15::D RTTI |
677 | // CHECK-22-NEXT: -- (Test15::A, 0) vtable address -- |
678 | // CHECK-22-NEXT: -- (Test15::D, 0) vtable address -- |
679 | // CHECK-22-NEXT: 4 | void Test15::A::a() |
680 | // CHECK-22-NEXT: 5 | void Test15::D::f() |
681 | // CHECK-22-NEXT: 6 | vbase_offset (0) |
682 | // CHECK-22-NEXT: 7 | vcall_offset (0) |
683 | // CHECK-22-NEXT: 8 | offset_to_top (-8) |
684 | // CHECK-22-NEXT: 9 | Test15::D RTTI |
685 | // CHECK-22-NEXT: -- (Test15::B, 8) vtable address -- |
686 | // CHECK-22-NEXT: -- (Test15::C, 8) vtable address -- |
687 | // CHECK-22-NEXT: 10 | void Test15::B::b() |
688 | // |
689 | // CHECK-22: VTable indices for 'Test15::D' (1 entries). |
690 | // CHECK-22-NEXT: 1 | void Test15::D::f() |
691 | struct D : A, virtual B, virtual C { |
692 | virtual void f(); |
693 | }; |
694 | void D::f() { } |
695 | |
696 | } |
697 | |
698 | namespace Test16 { |
699 | |
700 | // Test that destructors share vcall offsets. |
701 | |
702 | struct A { virtual ~A(); }; |
703 | struct B { virtual ~B(); }; |
704 | |
705 | struct C : A, B { virtual ~C(); }; |
706 | |
707 | // CHECK-23: Vtable for 'Test16::D' (15 entries). |
708 | // CHECK-23-NEXT: 0 | vbase_offset (8) |
709 | // CHECK-23-NEXT: 1 | offset_to_top (0) |
710 | // CHECK-23-NEXT: 2 | Test16::D RTTI |
711 | // CHECK-23-NEXT: -- (Test16::D, 0) vtable address -- |
712 | // CHECK-23-NEXT: 3 | void Test16::D::f() |
713 | // CHECK-23-NEXT: 4 | Test16::D::~D() [complete] |
714 | // CHECK-23-NEXT: 5 | Test16::D::~D() [deleting] |
715 | // CHECK-23-NEXT: 6 | vcall_offset (-8) |
716 | // CHECK-23-NEXT: 7 | offset_to_top (-8) |
717 | // CHECK-23-NEXT: 8 | Test16::D RTTI |
718 | // CHECK-23-NEXT: -- (Test16::A, 8) vtable address -- |
719 | // CHECK-23-NEXT: -- (Test16::C, 8) vtable address -- |
720 | // CHECK-23-NEXT: 9 | Test16::D::~D() [complete] |
721 | // CHECK-23-NEXT: [this adjustment: 0 non-virtual, -24 vcall offset offset] |
722 | // CHECK-23-NEXT: 10 | Test16::D::~D() [deleting] |
723 | // CHECK-23-NEXT: [this adjustment: 0 non-virtual, -24 vcall offset offset] |
724 | // CHECK-23-NEXT: 11 | offset_to_top (-16) |
725 | // CHECK-23-NEXT: 12 | Test16::D RTTI |
726 | // CHECK-23-NEXT: -- (Test16::B, 16) vtable address -- |
727 | // CHECK-23-NEXT: 13 | Test16::D::~D() [complete] |
728 | // CHECK-23-NEXT: [this adjustment: -8 non-virtual, -24 vcall offset offset] |
729 | // CHECK-23-NEXT: 14 | Test16::D::~D() [deleting] |
730 | // CHECK-23-NEXT: [this adjustment: -8 non-virtual, -24 vcall offset offset] |
731 | // |
732 | // CHECK-23: VTable indices for 'Test16::D' (3 entries). |
733 | // CHECK-23-NEXT: 0 | void Test16::D::f() |
734 | // CHECK-23-NEXT: 1 | Test16::D::~D() [complete] |
735 | // CHECK-23-NEXT: 2 | Test16::D::~D() [deleting] |
736 | struct D : virtual C { |
737 | virtual void f(); |
738 | }; |
739 | void D::f() { } |
740 | |
741 | } |
742 | |
743 | namespace Test17 { |
744 | |
745 | // Test that we don't mark E::f in the C-in-E vtable as unused. |
746 | struct A { virtual void f(); }; |
747 | struct B : virtual A { virtual void f(); }; |
748 | struct C : virtual A { virtual void f(); }; |
749 | struct D : virtual B, virtual C { virtual void f(); }; |
750 | |
751 | // CHECK-24: Vtable for 'Test17::E' (13 entries). |
752 | // CHECK-24-NEXT: 0 | vbase_offset (0) |
753 | // CHECK-24-NEXT: 1 | vbase_offset (8) |
754 | // CHECK-24-NEXT: 2 | vbase_offset (0) |
755 | // CHECK-24-NEXT: 3 | vbase_offset (0) |
756 | // CHECK-24-NEXT: 4 | vcall_offset (0) |
757 | // CHECK-24-NEXT: 5 | offset_to_top (0) |
758 | // CHECK-24-NEXT: 6 | Test17::E RTTI |
759 | // CHECK-24-NEXT: -- (Test17::A, 0) vtable address -- |
760 | // CHECK-24-NEXT: -- (Test17::B, 0) vtable address -- |
761 | // CHECK-24-NEXT: -- (Test17::D, 0) vtable address -- |
762 | // CHECK-24-NEXT: -- (Test17::E, 0) vtable address -- |
763 | // CHECK-24-NEXT: 7 | void Test17::E::f() |
764 | // CHECK-24-NEXT: 8 | vbase_offset (-8) |
765 | // CHECK-24-NEXT: 9 | vcall_offset (-8) |
766 | // CHECK-24-NEXT: 10 | offset_to_top (-8) |
767 | // CHECK-24-NEXT: 11 | Test17::E RTTI |
768 | // CHECK-24-NEXT: -- (Test17::C, 8) vtable address -- |
769 | // CHECK-24-NEXT: 12 | void Test17::E::f() |
770 | // CHECK-24-NEXT: [this adjustment: 0 non-virtual, -24 vcall offset offset] |
771 | // |
772 | // CHECK-24: VTable indices for 'Test17::E' (1 entries). |
773 | // CHECK-24-NEXT: 0 | void Test17::E::f() |
774 | class E : virtual D { |
775 | virtual void f(); |
776 | }; |
777 | void E::f() {} |
778 | |
779 | } |
780 | |
781 | namespace Test18 { |
782 | |
783 | // Test that we compute the right 'this' adjustment offsets. |
784 | |
785 | struct A { |
786 | virtual void f(); |
787 | virtual void g(); |
788 | }; |
789 | |
790 | struct B : virtual A { |
791 | virtual void f(); |
792 | }; |
793 | |
794 | struct C : A, B { |
795 | virtual void g(); |
796 | }; |
797 | |
798 | // CHECK-25: Vtable for 'Test18::D' (24 entries). |
799 | // CHECK-25-NEXT: 0 | vbase_offset (8) |
800 | // CHECK-25-NEXT: 1 | vbase_offset (0) |
801 | // CHECK-25-NEXT: 2 | vbase_offset (0) |
802 | // CHECK-25-NEXT: 3 | vcall_offset (8) |
803 | // CHECK-25-NEXT: 4 | vcall_offset (0) |
804 | // CHECK-25-NEXT: 5 | offset_to_top (0) |
805 | // CHECK-25-NEXT: 6 | Test18::D RTTI |
806 | // CHECK-25-NEXT: -- (Test18::A, 0) vtable address -- |
807 | // CHECK-25-NEXT: -- (Test18::B, 0) vtable address -- |
808 | // CHECK-25-NEXT: -- (Test18::D, 0) vtable address -- |
809 | // CHECK-25-NEXT: 7 | void Test18::D::f() |
810 | // CHECK-25-NEXT: 8 | void Test18::C::g() |
811 | // CHECK-25-NEXT: [this adjustment: 0 non-virtual, -32 vcall offset offset] |
812 | // CHECK-25-NEXT: 9 | void Test18::D::h() |
813 | // CHECK-25-NEXT: 10 | vcall_offset (0) |
814 | // CHECK-25-NEXT: 11 | vcall_offset (-8) |
815 | // CHECK-25-NEXT: 12 | vbase_offset (-8) |
816 | // CHECK-25-NEXT: 13 | offset_to_top (-8) |
817 | // CHECK-25-NEXT: 14 | Test18::D RTTI |
818 | // CHECK-25-NEXT: -- (Test18::A, 8) vtable address -- |
819 | // CHECK-25-NEXT: -- (Test18::C, 8) vtable address -- |
820 | // CHECK-25-NEXT: 15 | void Test18::D::f() |
821 | // CHECK-25-NEXT: [this adjustment: 0 non-virtual, -32 vcall offset offset] |
822 | // CHECK-25-NEXT: 16 | void Test18::C::g() |
823 | // CHECK-25-NEXT: 17 | vbase_offset (-16) |
824 | // CHECK-25-NEXT: 18 | vcall_offset (-8) |
825 | // CHECK-25-NEXT: 19 | vcall_offset (-16) |
826 | // CHECK-25-NEXT: 20 | offset_to_top (-16) |
827 | // CHECK-25-NEXT: 21 | Test18::D RTTI |
828 | // CHECK-25-NEXT: -- (Test18::B, 16) vtable address -- |
829 | // CHECK-25-NEXT: 22 | void Test18::D::f() |
830 | // CHECK-25-NEXT: [this adjustment: -8 non-virtual, -32 vcall offset offset] |
831 | // CHECK-25-NEXT: 23 | [unused] void Test18::C::g() |
832 | // |
833 | // CHECK-25: VTable indices for 'Test18::D' (2 entries). |
834 | // CHECK-25-NEXT: 0 | void Test18::D::f() |
835 | // CHECK-25-NEXT: 2 | void Test18::D::h() |
836 | |
837 | // CHECK-25: Construction vtable for ('Test18::B', 0) in 'Test18::D' (7 entries). |
838 | // CHECK-25-NEXT: 0 | vbase_offset (0) |
839 | // CHECK-25-NEXT: 1 | vcall_offset (0) |
840 | // CHECK-25-NEXT: 2 | vcall_offset (0) |
841 | // CHECK-25-NEXT: 3 | offset_to_top (0) |
842 | // CHECK-25-NEXT: 4 | Test18::B RTTI |
843 | // CHECK-25-NEXT: -- (Test18::A, 0) vtable address -- |
844 | // CHECK-25-NEXT: -- (Test18::B, 0) vtable address -- |
845 | // CHECK-25-NEXT: 5 | void Test18::B::f() |
846 | // CHECK-25-NEXT: 6 | void Test18::A::g() |
847 | |
848 | // CHECK-25: Construction vtable for ('Test18::C', 8) in 'Test18::D' (20 entries). |
849 | // CHECK-25-NEXT: 0 | vcall_offset (0) |
850 | // CHECK-25-NEXT: 1 | vcall_offset (0) |
851 | // CHECK-25-NEXT: 2 | vbase_offset (-8) |
852 | // CHECK-25-NEXT: 3 | offset_to_top (0) |
853 | // CHECK-25-NEXT: 4 | Test18::C RTTI |
854 | // CHECK-25-NEXT: -- (Test18::A, 8) vtable address -- |
855 | // CHECK-25-NEXT: -- (Test18::C, 8) vtable address -- |
856 | // CHECK-25-NEXT: 5 | void Test18::A::f() |
857 | // CHECK-25-NEXT: 6 | void Test18::C::g() |
858 | // CHECK-25-NEXT: 7 | vbase_offset (-16) |
859 | // CHECK-25-NEXT: 8 | vcall_offset (-8) |
860 | // CHECK-25-NEXT: 9 | vcall_offset (0) |
861 | // CHECK-25-NEXT: 10 | offset_to_top (-8) |
862 | // CHECK-25-NEXT: 11 | Test18::C RTTI |
863 | // CHECK-25-NEXT: -- (Test18::B, 16) vtable address -- |
864 | // CHECK-25-NEXT: 12 | void Test18::B::f() |
865 | // CHECK-25-NEXT: 13 | [unused] void Test18::C::g() |
866 | // CHECK-25-NEXT: 14 | vcall_offset (8) |
867 | // CHECK-25-NEXT: 15 | vcall_offset (16) |
868 | // CHECK-25-NEXT: 16 | offset_to_top (8) |
869 | // CHECK-25-NEXT: 17 | Test18::C RTTI |
870 | // CHECK-25-NEXT: -- (Test18::A, 0) vtable address -- |
871 | // CHECK-25-NEXT: 18 | void Test18::B::f() |
872 | // CHECK-25-NEXT: [this adjustment: 0 non-virtual, -24 vcall offset offset] |
873 | // CHECK-25-NEXT: 19 | void Test18::C::g() |
874 | // CHECK-25-NEXT: [this adjustment: 0 non-virtual, -32 vcall offset offset] |
875 | |
876 | // CHECK-25: Construction vtable for ('Test18::B', 16) in 'Test18::D' (13 entries). |
877 | // CHECK-25-NEXT: 0 | vbase_offset (-16) |
878 | // CHECK-25-NEXT: 1 | vcall_offset (-16) |
879 | // CHECK-25-NEXT: 2 | vcall_offset (0) |
880 | // CHECK-25-NEXT: 3 | offset_to_top (0) |
881 | // CHECK-25-NEXT: 4 | Test18::B RTTI |
882 | // CHECK-25-NEXT: -- (Test18::B, 16) vtable address -- |
883 | // CHECK-25-NEXT: 5 | void Test18::B::f() |
884 | // CHECK-25-NEXT: 6 | [unused] void Test18::A::g() |
885 | // CHECK-25-NEXT: 7 | vcall_offset (0) |
886 | // CHECK-25-NEXT: 8 | vcall_offset (16) |
887 | // CHECK-25-NEXT: 9 | offset_to_top (16) |
888 | // CHECK-25-NEXT: 10 | Test18::B RTTI |
889 | // CHECK-25-NEXT: -- (Test18::A, 0) vtable address -- |
890 | // CHECK-25-NEXT: 11 | void Test18::B::f() |
891 | // CHECK-25-NEXT: [this adjustment: 0 non-virtual, -24 vcall offset offset] |
892 | // CHECK-25-NEXT: 12 | void Test18::A::g() |
893 | struct D : virtual B, virtual C, virtual A |
894 | { |
895 | virtual void f(); |
896 | virtual void h(); |
897 | }; |
898 | void D::f() {} |
899 | |
900 | } |
901 | |
902 | namespace Test19 { |
903 | |
904 | // Another 'this' adjustment test. |
905 | |
906 | struct A { |
907 | int a; |
908 | |
909 | virtual void f(); |
910 | }; |
911 | |
912 | struct B : A { |
913 | int b; |
914 | |
915 | virtual void g(); |
916 | }; |
917 | |
918 | struct C { |
919 | virtual void c(); |
920 | }; |
921 | |
922 | // CHECK-26: Vtable for 'Test19::D' (13 entries). |
923 | // CHECK-26-NEXT: 0 | vbase_offset (24) |
924 | // CHECK-26-NEXT: 1 | offset_to_top (0) |
925 | // CHECK-26-NEXT: 2 | Test19::D RTTI |
926 | // CHECK-26-NEXT: -- (Test19::C, 0) vtable address -- |
927 | // CHECK-26-NEXT: -- (Test19::D, 0) vtable address -- |
928 | // CHECK-26-NEXT: 3 | void Test19::C::c() |
929 | // CHECK-26-NEXT: 4 | void Test19::D::f() |
930 | // CHECK-26-NEXT: 5 | offset_to_top (-8) |
931 | // CHECK-26-NEXT: 6 | Test19::D RTTI |
932 | // CHECK-26-NEXT: -- (Test19::A, 8) vtable address -- |
933 | // CHECK-26-NEXT: -- (Test19::B, 8) vtable address -- |
934 | // CHECK-26-NEXT: 7 | void Test19::D::f() |
935 | // CHECK-26-NEXT: [this adjustment: -8 non-virtual] |
936 | // CHECK-26-NEXT: 8 | void Test19::B::g() |
937 | // CHECK-26-NEXT: 9 | vcall_offset (-24) |
938 | // CHECK-26-NEXT: 10 | offset_to_top (-24) |
939 | // CHECK-26-NEXT: 11 | Test19::D RTTI |
940 | // CHECK-26-NEXT: -- (Test19::A, 24) vtable address -- |
941 | // CHECK-26-NEXT: 12 | void Test19::D::f() |
942 | // CHECK-26-NEXT: [this adjustment: 0 non-virtual, -24 vcall offset offset] |
943 | // |
944 | // CHECK-26: VTable indices for 'Test19::D' (1 entries). |
945 | // CHECK-26-NEXT: 1 | void Test19::D::f() |
946 | struct D : C, B, virtual A { |
947 | virtual void f(); |
948 | }; |
949 | void D::f() { } |
950 | |
951 | } |
952 | |
953 | namespace Test20 { |
954 | |
955 | // pure virtual member functions should never have 'this' adjustments. |
956 | |
957 | struct A { |
958 | virtual void f() = 0; |
959 | virtual void g(); |
960 | }; |
961 | |
962 | struct B : A { }; |
963 | |
964 | // CHECK-27: Vtable for 'Test20::C' (9 entries). |
965 | // CHECK-27-NEXT: 0 | offset_to_top (0) |
966 | // CHECK-27-NEXT: 1 | Test20::C RTTI |
967 | // CHECK-27-NEXT: -- (Test20::A, 0) vtable address -- |
968 | // CHECK-27-NEXT: -- (Test20::C, 0) vtable address -- |
969 | // CHECK-27-NEXT: 2 | void Test20::C::f() [pure] |
970 | // CHECK-27-NEXT: 3 | void Test20::A::g() |
971 | // CHECK-27-NEXT: 4 | void Test20::C::h() |
972 | // CHECK-27-NEXT: 5 | offset_to_top (-8) |
973 | // CHECK-27-NEXT: 6 | Test20::C RTTI |
974 | // CHECK-27-NEXT: -- (Test20::A, 8) vtable address -- |
975 | // CHECK-27-NEXT: -- (Test20::B, 8) vtable address -- |
976 | // CHECK-27-NEXT: 7 | void Test20::C::f() [pure] |
977 | // CHECK-27-NEXT: 8 | void Test20::A::g() |
978 | // |
979 | // CHECK-27: VTable indices for 'Test20::C' (2 entries). |
980 | // CHECK-27-NEXT: 0 | void Test20::C::f() |
981 | // CHECK-27-NEXT: 2 | void Test20::C::h() |
982 | struct C : A, B { |
983 | virtual void f() = 0; |
984 | virtual void h(); |
985 | }; |
986 | void C::h() { } |
987 | |
988 | } |
989 | |
990 | namespace Test21 { |
991 | |
992 | // Test that we get vbase offsets right in secondary vtables. |
993 | struct A { |
994 | virtual void f(); |
995 | }; |
996 | |
997 | struct B : virtual A { }; |
998 | class C : virtual B { }; |
999 | class D : virtual C { }; |
1000 | |
1001 | class E : virtual C { }; |
1002 | |
1003 | // CHECK-28: Vtable for 'Test21::F' (16 entries). |
1004 | // CHECK-28-NEXT: 0 | vbase_offset (8) |
1005 | // CHECK-28-NEXT: 1 | vbase_offset (0) |
1006 | // CHECK-28-NEXT: 2 | vbase_offset (0) |
1007 | // CHECK-28-NEXT: 3 | vbase_offset (0) |
1008 | // CHECK-28-NEXT: 4 | vbase_offset (0) |
1009 | // CHECK-28-NEXT: 5 | vcall_offset (0) |
1010 | // CHECK-28-NEXT: 6 | offset_to_top (0) |
1011 | // CHECK-28-NEXT: 7 | Test21::F RTTI |
1012 | // CHECK-28-NEXT: -- (Test21::A, 0) vtable address -- |
1013 | // CHECK-28-NEXT: -- (Test21::B, 0) vtable address -- |
1014 | // CHECK-28-NEXT: -- (Test21::C, 0) vtable address -- |
1015 | // CHECK-28-NEXT: -- (Test21::D, 0) vtable address -- |
1016 | // CHECK-28-NEXT: -- (Test21::F, 0) vtable address -- |
1017 | // CHECK-28-NEXT: 8 | void Test21::F::f() |
1018 | // CHECK-28-NEXT: 9 | vbase_offset (-8) |
1019 | // CHECK-28-NEXT: 10 | vbase_offset (-8) |
1020 | // CHECK-28-NEXT: 11 | vbase_offset (-8) |
1021 | // CHECK-28-NEXT: 12 | vcall_offset (-8) |
1022 | // CHECK-28-NEXT: 13 | offset_to_top (-8) |
1023 | // CHECK-28-NEXT: 14 | Test21::F RTTI |
1024 | // CHECK-28-NEXT: -- (Test21::E, 8) vtable address -- |
1025 | // CHECK-28-NEXT: 15 | [unused] void Test21::F::f() |
1026 | // |
1027 | // CHECK-28: Virtual base offset offsets for 'Test21::F' (5 entries). |
1028 | // CHECK-28-NEXT: Test21::A | -32 |
1029 | // CHECK-28-NEXT: Test21::B | -40 |
1030 | // CHECK-28-NEXT: Test21::C | -48 |
1031 | // CHECK-28-NEXT: Test21::D | -56 |
1032 | // CHECK-28-NEXT: Test21::E | -64 |
1033 | // |
1034 | // CHECK-28: VTable indices for 'Test21::F' (1 entries). |
1035 | // CHECK-28-NEXT: 0 | void Test21::F::f() |
1036 | class F : virtual D, virtual E { |
1037 | virtual void f(); |
1038 | }; |
1039 | void F::f() { } |
1040 | |
1041 | } |
1042 | |
1043 | namespace Test22 { |
1044 | |
1045 | // Very simple construction vtable test. |
1046 | struct V1 { |
1047 | int v1; |
1048 | }; |
1049 | |
1050 | struct V2 : virtual V1 { |
1051 | int v2; |
1052 | }; |
1053 | |
1054 | // CHECK-29: Vtable for 'Test22::C' (8 entries). |
1055 | // CHECK-29-NEXT: 0 | vbase_offset (16) |
1056 | // CHECK-29-NEXT: 1 | vbase_offset (12) |
1057 | // CHECK-29-NEXT: 2 | offset_to_top (0) |
1058 | // CHECK-29-NEXT: 3 | Test22::C RTTI |
1059 | // CHECK-29-NEXT: -- (Test22::C, 0) vtable address -- |
1060 | // CHECK-29-NEXT: 4 | void Test22::C::f() |
1061 | // CHECK-29-NEXT: 5 | vbase_offset (-4) |
1062 | // CHECK-29-NEXT: 6 | offset_to_top (-16) |
1063 | // CHECK-29-NEXT: 7 | Test22::C RTTI |
1064 | // CHECK-29-NEXT: -- (Test22::V2, 16) vtable address -- |
1065 | // |
1066 | // CHECK-29: VTable indices for 'Test22::C' (1 entries). |
1067 | // CHECK-29-NEXT: 0 | void Test22::C::f() |
1068 | |
1069 | // CHECK-29: Construction vtable for ('Test22::V2', 16) in 'Test22::C' (3 entries). |
1070 | // CHECK-29-NEXT: 0 | vbase_offset (-4) |
1071 | // CHECK-29-NEXT: 1 | offset_to_top (0) |
1072 | // CHECK-29-NEXT: 2 | Test22::V2 RTTI |
1073 | |
1074 | struct C : virtual V1, virtual V2 { |
1075 | int c; |
1076 | virtual void f(); |
1077 | }; |
1078 | void C::f() { } |
1079 | |
1080 | } |
1081 | |
1082 | namespace Test23 { |
1083 | |
1084 | struct A { |
1085 | int a; |
1086 | }; |
1087 | |
1088 | struct B : virtual A { |
1089 | int b; |
1090 | }; |
1091 | |
1092 | struct C : A, virtual B { |
1093 | int c; |
1094 | }; |
1095 | |
1096 | // CHECK-30: Vtable for 'Test23::D' (7 entries). |
1097 | // CHECK-30-NEXT: 0 | vbase_offset (20) |
1098 | // CHECK-30-NEXT: 1 | vbase_offset (24) |
1099 | // CHECK-30-NEXT: 2 | offset_to_top (0) |
1100 | // CHECK-30-NEXT: 3 | Test23::D RTTI |
1101 | // CHECK-30-NEXT: -- (Test23::C, 0) vtable address -- |
1102 | // CHECK-30-NEXT: -- (Test23::D, 0) vtable address -- |
1103 | // CHECK-30-NEXT: 4 | vbase_offset (-4) |
1104 | // CHECK-30-NEXT: 5 | offset_to_top (-24) |
1105 | // CHECK-30-NEXT: 6 | Test23::D RTTI |
1106 | // CHECK-30-NEXT: -- (Test23::B, 24) vtable address -- |
1107 | |
1108 | // CHECK-30: Construction vtable for ('Test23::C', 0) in 'Test23::D' (7 entries). |
1109 | // CHECK-30-NEXT: 0 | vbase_offset (20) |
1110 | // CHECK-30-NEXT: 1 | vbase_offset (24) |
1111 | // CHECK-30-NEXT: 2 | offset_to_top (0) |
1112 | // CHECK-30-NEXT: 3 | Test23::C RTTI |
1113 | // CHECK-30-NEXT: -- (Test23::C, 0) vtable address -- |
1114 | // CHECK-30-NEXT: 4 | vbase_offset (-4) |
1115 | // CHECK-30-NEXT: 5 | offset_to_top (-24) |
1116 | // CHECK-30-NEXT: 6 | Test23::C RTTI |
1117 | // CHECK-30-NEXT: -- (Test23::B, 24) vtable address -- |
1118 | |
1119 | // CHECK-30: Construction vtable for ('Test23::B', 24) in 'Test23::D' (3 entries). |
1120 | // CHECK-30-NEXT: 0 | vbase_offset (-4) |
1121 | // CHECK-30-NEXT: 1 | offset_to_top (0) |
1122 | // CHECK-30-NEXT: 2 | Test23::B RTTI |
1123 | // CHECK-30-NEXT: -- (Test23::B, 24) vtable address -- |
1124 | |
1125 | struct D : virtual A, virtual B, C { |
1126 | int d; |
1127 | |
1128 | void f(); |
1129 | }; |
1130 | void D::f() { } |
1131 | D d; |
1132 | } |
1133 | |
1134 | namespace Test24 { |
1135 | |
1136 | // Another construction vtable test. |
1137 | |
1138 | struct A { |
1139 | virtual void f(); |
1140 | }; |
1141 | |
1142 | struct B : virtual A { }; |
1143 | struct C : virtual A { }; |
1144 | |
1145 | // CHECK-31: Vtable for 'Test24::D' (10 entries). |
1146 | // CHECK-31-NEXT: 0 | vbase_offset (0) |
1147 | // CHECK-31-NEXT: 1 | vcall_offset (0) |
1148 | // CHECK-31-NEXT: 2 | offset_to_top (0) |
1149 | // CHECK-31-NEXT: 3 | Test24::D RTTI |
1150 | // CHECK-31-NEXT: -- (Test24::A, 0) vtable address -- |
1151 | // CHECK-31-NEXT: -- (Test24::B, 0) vtable address -- |
1152 | // CHECK-31-NEXT: -- (Test24::D, 0) vtable address -- |
1153 | // CHECK-31-NEXT: 4 | void Test24::D::f() |
1154 | // CHECK-31-NEXT: 5 | vbase_offset (-8) |
1155 | // CHECK-31-NEXT: 6 | vcall_offset (-8) |
1156 | // CHECK-31-NEXT: 7 | offset_to_top (-8) |
1157 | // CHECK-31-NEXT: 8 | Test24::D RTTI |
1158 | // CHECK-31-NEXT: -- (Test24::C, 8) vtable address -- |
1159 | // CHECK-31-NEXT: 9 | [unused] void Test24::D::f() |
1160 | // |
1161 | // CHECK-31: VTable indices for 'Test24::D' (1 entries). |
1162 | // CHECK-31-NEXT: 0 | void Test24::D::f() |
1163 | |
1164 | // CHECK-31: Construction vtable for ('Test24::B', 0) in 'Test24::D' (5 entries). |
1165 | // CHECK-31-NEXT: 0 | vbase_offset (0) |
1166 | // CHECK-31-NEXT: 1 | vcall_offset (0) |
1167 | // CHECK-31-NEXT: 2 | offset_to_top (0) |
1168 | // CHECK-31-NEXT: 3 | Test24::B RTTI |
1169 | // CHECK-31-NEXT: -- (Test24::A, 0) vtable address -- |
1170 | // CHECK-31-NEXT: -- (Test24::B, 0) vtable address -- |
1171 | // CHECK-31-NEXT: 4 | void Test24::A::f() |
1172 | |
1173 | // CHECK-31: Construction vtable for ('Test24::C', 8) in 'Test24::D' (9 entries). |
1174 | // CHECK-31-NEXT: 0 | vbase_offset (-8) |
1175 | // CHECK-31-NEXT: 1 | vcall_offset (-8) |
1176 | // CHECK-31-NEXT: 2 | offset_to_top (0) |
1177 | // CHECK-31-NEXT: 3 | Test24::C RTTI |
1178 | // CHECK-31-NEXT: -- (Test24::C, 8) vtable address -- |
1179 | // CHECK-31-NEXT: 4 | [unused] void Test24::A::f() |
1180 | // CHECK-31-NEXT: 5 | vcall_offset (0) |
1181 | // CHECK-31-NEXT: 6 | offset_to_top (8) |
1182 | // CHECK-31-NEXT: 7 | Test24::C RTTI |
1183 | // CHECK-31-NEXT: -- (Test24::A, 0) vtable address -- |
1184 | // CHECK-31-NEXT: 8 | void Test24::A::f() |
1185 | struct D : B, C { |
1186 | virtual void f(); |
1187 | }; |
1188 | void D::f() { } |
1189 | |
1190 | } |
1191 | |
1192 | namespace Test25 { |
1193 | |
1194 | // This mainly tests that we don't assert on this class hierarchy. |
1195 | |
1196 | struct V { |
1197 | virtual void f(); |
1198 | }; |
1199 | |
1200 | struct A : virtual V { }; |
1201 | struct B : virtual V { }; |
1202 | |
1203 | // CHECK-32: Vtable for 'Test25::C' (11 entries). |
1204 | // CHECK-32-NEXT: 0 | vbase_offset (0) |
1205 | // CHECK-32-NEXT: 1 | vcall_offset (0) |
1206 | // CHECK-32-NEXT: 2 | offset_to_top (0) |
1207 | // CHECK-32-NEXT: 3 | Test25::C RTTI |
1208 | // CHECK-32-NEXT: -- (Test25::A, 0) vtable address -- |
1209 | // CHECK-32-NEXT: -- (Test25::C, 0) vtable address -- |
1210 | // CHECK-32-NEXT: -- (Test25::V, 0) vtable address -- |
1211 | // CHECK-32-NEXT: 4 | void Test25::V::f() |
1212 | // CHECK-32-NEXT: 5 | void Test25::C::g() |
1213 | // CHECK-32-NEXT: 6 | vbase_offset (-8) |
1214 | // CHECK-32-NEXT: 7 | vcall_offset (-8) |
1215 | // CHECK-32-NEXT: 8 | offset_to_top (-8) |
1216 | // CHECK-32-NEXT: 9 | Test25::C RTTI |
1217 | // CHECK-32-NEXT: -- (Test25::B, 8) vtable address -- |
1218 | // CHECK-32-NEXT: 10 | [unused] void Test25::V::f() |
1219 | // |
1220 | // CHECK-32: VTable indices for 'Test25::C' (1 entries). |
1221 | // CHECK-32-NEXT: 1 | void Test25::C::g() |
1222 | |
1223 | // CHECK-32: Construction vtable for ('Test25::A', 0) in 'Test25::C' (5 entries). |
1224 | // CHECK-32-NEXT: 0 | vbase_offset (0) |
1225 | // CHECK-32-NEXT: 1 | vcall_offset (0) |
1226 | // CHECK-32-NEXT: 2 | offset_to_top (0) |
1227 | // CHECK-32-NEXT: 3 | Test25::A RTTI |
1228 | // CHECK-32-NEXT: -- (Test25::A, 0) vtable address -- |
1229 | // CHECK-32-NEXT: -- (Test25::V, 0) vtable address -- |
1230 | // CHECK-32-NEXT: 4 | void Test25::V::f() |
1231 | |
1232 | // CHECK-32: Construction vtable for ('Test25::B', 8) in 'Test25::C' (9 entries). |
1233 | // CHECK-32-NEXT: 0 | vbase_offset (-8) |
1234 | // CHECK-32-NEXT: 1 | vcall_offset (-8) |
1235 | // CHECK-32-NEXT: 2 | offset_to_top (0) |
1236 | // CHECK-32-NEXT: 3 | Test25::B RTTI |
1237 | // CHECK-32-NEXT: -- (Test25::B, 8) vtable address -- |
1238 | // CHECK-32-NEXT: 4 | [unused] void Test25::V::f() |
1239 | // CHECK-32-NEXT: 5 | vcall_offset (0) |
1240 | // CHECK-32-NEXT: 6 | offset_to_top (8) |
1241 | // CHECK-32-NEXT: 7 | Test25::B RTTI |
1242 | // CHECK-32-NEXT: -- (Test25::V, 0) vtable address -- |
1243 | // CHECK-32-NEXT: 8 | void Test25::V::f() |
1244 | struct C : A, virtual V, B { |
1245 | virtual void g(); |
1246 | }; |
1247 | void C::g() { } |
1248 | |
1249 | } |
1250 | |
1251 | namespace Test26 { |
1252 | |
1253 | // Test that we generate the right number of entries in the C-in-D construction vtable, and that |
1254 | // we don't mark A::a as unused. |
1255 | |
1256 | struct A { |
1257 | virtual void a(); |
1258 | }; |
1259 | |
1260 | struct B { |
1261 | virtual void c(); |
1262 | }; |
1263 | |
1264 | struct C : virtual A { |
1265 | virtual void b(); |
1266 | }; |
1267 | |
1268 | // CHECK-33: Vtable for 'Test26::D' (15 entries). |
1269 | // CHECK-33-NEXT: 0 | vbase_offset (8) |
1270 | // CHECK-33-NEXT: 1 | vbase_offset (8) |
1271 | // CHECK-33-NEXT: 2 | vbase_offset (0) |
1272 | // CHECK-33-NEXT: 3 | vcall_offset (0) |
1273 | // CHECK-33-NEXT: 4 | offset_to_top (0) |
1274 | // CHECK-33-NEXT: 5 | Test26::D RTTI |
1275 | // CHECK-33-NEXT: -- (Test26::B, 0) vtable address -- |
1276 | // CHECK-33-NEXT: -- (Test26::D, 0) vtable address -- |
1277 | // CHECK-33-NEXT: 6 | void Test26::B::c() |
1278 | // CHECK-33-NEXT: 7 | void Test26::D::d() |
1279 | // CHECK-33-NEXT: 8 | vcall_offset (0) |
1280 | // CHECK-33-NEXT: 9 | vbase_offset (0) |
1281 | // CHECK-33-NEXT: 10 | vcall_offset (0) |
1282 | // CHECK-33-NEXT: 11 | offset_to_top (-8) |
1283 | // CHECK-33-NEXT: 12 | Test26::D RTTI |
1284 | // CHECK-33-NEXT: -- (Test26::A, 8) vtable address -- |
1285 | // CHECK-33-NEXT: -- (Test26::C, 8) vtable address -- |
1286 | // CHECK-33-NEXT: 13 | void Test26::A::a() |
1287 | // CHECK-33-NEXT: 14 | void Test26::C::b() |
1288 | // |
1289 | // CHECK-33: VTable indices for 'Test26::D' (1 entries). |
1290 | // CHECK-33-NEXT: 1 | void Test26::D::d() |
1291 | |
1292 | // CHECK-33: Construction vtable for ('Test26::C', 8) in 'Test26::D' (7 entries). |
1293 | // CHECK-33-NEXT: 0 | vcall_offset (0) |
1294 | // CHECK-33-NEXT: 1 | vbase_offset (0) |
1295 | // CHECK-33-NEXT: 2 | vcall_offset (0) |
1296 | // CHECK-33-NEXT: 3 | offset_to_top (0) |
1297 | // CHECK-33-NEXT: 4 | Test26::C RTTI |
1298 | // CHECK-33-NEXT: -- (Test26::A, 8) vtable address -- |
1299 | // CHECK-33-NEXT: -- (Test26::C, 8) vtable address -- |
1300 | // CHECK-33-NEXT: 5 | void Test26::A::a() |
1301 | // CHECK-33-NEXT: 6 | void Test26::C::b() |
1302 | class D : virtual B, virtual C { |
1303 | virtual void d(); |
1304 | }; |
1305 | void D::d() { } |
1306 | |
1307 | } |
1308 | |
1309 | namespace Test27 { |
1310 | |
1311 | // Test that we don't generate a secondary vtable for C in the D-in-E vtable, since |
1312 | // C doesn't have any virtual bases. |
1313 | |
1314 | struct A { |
1315 | virtual void a(); |
1316 | }; |
1317 | |
1318 | struct B { |
1319 | virtual void b(); |
1320 | }; |
1321 | |
1322 | struct C { |
1323 | virtual void c(); |
1324 | }; |
1325 | |
1326 | struct D : A, virtual B, C { |
1327 | virtual void d(); |
1328 | }; |
1329 | |
1330 | // CHECK-34: Vtable for 'Test27::E' (13 entries). |
1331 | // CHECK-34-NEXT: 0 | vbase_offset (16) |
1332 | // CHECK-34-NEXT: 1 | offset_to_top (0) |
1333 | // CHECK-34-NEXT: 2 | Test27::E RTTI |
1334 | // CHECK-34-NEXT: -- (Test27::A, 0) vtable address -- |
1335 | // CHECK-34-NEXT: -- (Test27::D, 0) vtable address -- |
1336 | // CHECK-34-NEXT: -- (Test27::E, 0) vtable address -- |
1337 | // CHECK-34-NEXT: 3 | void Test27::A::a() |
1338 | // CHECK-34-NEXT: 4 | void Test27::D::d() |
1339 | // CHECK-34-NEXT: 5 | void Test27::E::e() |
1340 | // CHECK-34-NEXT: 6 | offset_to_top (-8) |
1341 | // CHECK-34-NEXT: 7 | Test27::E RTTI |
1342 | // CHECK-34-NEXT: -- (Test27::C, 8) vtable address -- |
1343 | // CHECK-34-NEXT: 8 | void Test27::C::c() |
1344 | // CHECK-34-NEXT: 9 | vcall_offset (0) |
1345 | // CHECK-34-NEXT: 10 | offset_to_top (-16) |
1346 | // CHECK-34-NEXT: 11 | Test27::E RTTI |
1347 | // CHECK-34-NEXT: -- (Test27::B, 16) vtable address -- |
1348 | // CHECK-34-NEXT: 12 | void Test27::B::b() |
1349 | // |
1350 | // CHECK-34: VTable indices for 'Test27::E' (1 entries). |
1351 | // CHECK-34-NEXT: 2 | void Test27::E::e() |
1352 | |
1353 | // CHECK-34: Construction vtable for ('Test27::D', 0) in 'Test27::E' (9 entries). |
1354 | // CHECK-34-NEXT: 0 | vbase_offset (16) |
1355 | // CHECK-34-NEXT: 1 | offset_to_top (0) |
1356 | // CHECK-34-NEXT: 2 | Test27::D RTTI |
1357 | // CHECK-34-NEXT: -- (Test27::A, 0) vtable address -- |
1358 | // CHECK-34-NEXT: -- (Test27::D, 0) vtable address -- |
1359 | // CHECK-34-NEXT: 3 | void Test27::A::a() |
1360 | // CHECK-34-NEXT: 4 | void Test27::D::d() |
1361 | // CHECK-34-NEXT: 5 | vcall_offset (0) |
1362 | // CHECK-34-NEXT: 6 | offset_to_top (-16) |
1363 | // CHECK-34-NEXT: 7 | Test27::D RTTI |
1364 | // CHECK-34-NEXT: -- (Test27::B, 16) vtable address -- |
1365 | // CHECK-34-NEXT: 8 | void Test27::B::b() |
1366 | struct E : D { |
1367 | virtual void e(); |
1368 | }; |
1369 | void E::e() { } |
1370 | |
1371 | } |
1372 | |
1373 | namespace Test28 { |
1374 | |
1375 | // Check that we do include the vtable for B in the D-in-E construction vtable, since |
1376 | // B is a base class of a virtual base (C). |
1377 | |
1378 | struct A { |
1379 | virtual void a(); |
1380 | }; |
1381 | |
1382 | struct B { |
1383 | virtual void b(); |
1384 | }; |
1385 | |
1386 | struct C : A, B { |
1387 | virtual void c(); |
1388 | }; |
1389 | |
1390 | struct D : virtual C { |
1391 | }; |
1392 | |
1393 | // CHECK-35: Vtable for 'Test28::E' (14 entries). |
1394 | // CHECK-35-NEXT: 0 | vbase_offset (8) |
1395 | // CHECK-35-NEXT: 1 | offset_to_top (0) |
1396 | // CHECK-35-NEXT: 2 | Test28::E RTTI |
1397 | // CHECK-35-NEXT: -- (Test28::D, 0) vtable address -- |
1398 | // CHECK-35-NEXT: -- (Test28::E, 0) vtable address -- |
1399 | // CHECK-35-NEXT: 3 | void Test28::E::e() |
1400 | // CHECK-35-NEXT: 4 | vcall_offset (8) |
1401 | // CHECK-35-NEXT: 5 | vcall_offset (0) |
1402 | // CHECK-35-NEXT: 6 | vcall_offset (0) |
1403 | // CHECK-35-NEXT: 7 | offset_to_top (-8) |
1404 | // CHECK-35-NEXT: 8 | Test28::E RTTI |
1405 | // CHECK-35-NEXT: -- (Test28::A, 8) vtable address -- |
1406 | // CHECK-35-NEXT: -- (Test28::C, 8) vtable address -- |
1407 | // CHECK-35-NEXT: 9 | void Test28::A::a() |
1408 | // CHECK-35-NEXT: 10 | void Test28::C::c() |
1409 | // CHECK-35-NEXT: 11 | offset_to_top (-16) |
1410 | // CHECK-35-NEXT: 12 | Test28::E RTTI |
1411 | // CHECK-35-NEXT: -- (Test28::B, 16) vtable address -- |
1412 | // CHECK-35-NEXT: 13 | void Test28::B::b() |
1413 | // |
1414 | // CHECK-35: VTable indices for 'Test28::E' (1 entries). |
1415 | // CHECK-35-NEXT: 0 | void Test28::E::e() |
1416 | |
1417 | // CHECK-35: Construction vtable for ('Test28::D', 0) in 'Test28::E' (13 entries). |
1418 | // CHECK-35-NEXT: 0 | vbase_offset (8) |
1419 | // CHECK-35-NEXT: 1 | offset_to_top (0) |
1420 | // CHECK-35-NEXT: 2 | Test28::D RTTI |
1421 | // CHECK-35-NEXT: -- (Test28::D, 0) vtable address -- |
1422 | // CHECK-35-NEXT: 3 | vcall_offset (8) |
1423 | // CHECK-35-NEXT: 4 | vcall_offset (0) |
1424 | // CHECK-35-NEXT: 5 | vcall_offset (0) |
1425 | // CHECK-35-NEXT: 6 | offset_to_top (-8) |
1426 | // CHECK-35-NEXT: 7 | Test28::D RTTI |
1427 | // CHECK-35-NEXT: -- (Test28::A, 8) vtable address -- |
1428 | // CHECK-35-NEXT: -- (Test28::C, 8) vtable address -- |
1429 | // CHECK-35-NEXT: 8 | void Test28::A::a() |
1430 | // CHECK-35-NEXT: 9 | void Test28::C::c() |
1431 | // CHECK-35-NEXT: 10 | offset_to_top (-16) |
1432 | // CHECK-35-NEXT: 11 | Test28::D RTTI |
1433 | // CHECK-35-NEXT: -- (Test28::B, 16) vtable address -- |
1434 | // CHECK-35-NEXT: 12 | void Test28::B::b() |
1435 | struct E : D { |
1436 | virtual void e(); |
1437 | }; |
1438 | void E::e() { } |
1439 | |
1440 | } |
1441 | |
1442 | namespace Test29 { |
1443 | |
1444 | // Test that the covariant return thunk for B::f will have a virtual 'this' adjustment, |
1445 | // matching gcc. |
1446 | |
1447 | struct V1 { }; |
1448 | struct V2 : virtual V1 { }; |
1449 | |
1450 | struct A { |
1451 | virtual V1 *f(); |
1452 | }; |
1453 | |
1454 | // CHECK-36: Vtable for 'Test29::B' (6 entries). |
1455 | // CHECK-36-NEXT: 0 | vbase_offset (0) |
1456 | // CHECK-36-NEXT: 1 | vcall_offset (0) |
1457 | // CHECK-36-NEXT: 2 | offset_to_top (0) |
1458 | // CHECK-36-NEXT: 3 | Test29::B RTTI |
1459 | // CHECK-36-NEXT: -- (Test29::A, 0) vtable address -- |
1460 | // CHECK-36-NEXT: -- (Test29::B, 0) vtable address -- |
1461 | // CHECK-36-NEXT: 4 | Test29::V2 *Test29::B::f() |
1462 | // CHECK-36-NEXT: [return adjustment: 0 non-virtual, -24 vbase offset offset] |
1463 | // CHECK-36-NEXT: [this adjustment: 0 non-virtual, -24 vcall offset offset] |
1464 | // CHECK-36-NEXT: 5 | Test29::V2 *Test29::B::f() |
1465 | // |
1466 | // CHECK-36: VTable indices for 'Test29::B' (1 entries). |
1467 | // CHECK-36-NEXT: 1 | Test29::V2 *Test29::B::f() |
1468 | struct B : virtual A { |
1469 | virtual V2 *f(); |
1470 | }; |
1471 | V2 *B::f() { return 0; } |
1472 | |
1473 | } |
1474 | |
1475 | namespace Test30 { |
1476 | |
1477 | // Test that we don't assert when generating a vtable for F. |
1478 | struct A { }; |
1479 | |
1480 | struct B : virtual A { |
1481 | int i; |
1482 | }; |
1483 | |
1484 | struct C { |
1485 | virtual void f(); |
1486 | }; |
1487 | |
1488 | struct D : virtual C, B { }; |
1489 | struct E : virtual D { }; |
1490 | |
1491 | struct F : E { |
1492 | virtual void f(); |
1493 | }; |
1494 | void F::f() { } |
1495 | |
1496 | } |
1497 | |
1498 | namespace Test31 { |
1499 | |
1500 | // Test that we don't add D::f twice to the primary vtable. |
1501 | struct A { |
1502 | int a; |
1503 | }; |
1504 | |
1505 | struct B { |
1506 | virtual void f(); |
1507 | }; |
1508 | |
1509 | struct C : A, virtual B { |
1510 | virtual void f(); |
1511 | }; |
1512 | |
1513 | // CHECK-37: Vtable for 'Test31::D' (11 entries). |
1514 | // CHECK-37-NEXT: 0 | vbase_offset (0) |
1515 | // CHECK-37-NEXT: 1 | vbase_offset (8) |
1516 | // CHECK-37-NEXT: 2 | vcall_offset (0) |
1517 | // CHECK-37-NEXT: 3 | offset_to_top (0) |
1518 | // CHECK-37-NEXT: 4 | Test31::D RTTI |
1519 | // CHECK-37-NEXT: -- (Test31::B, 0) vtable address -- |
1520 | // CHECK-37-NEXT: -- (Test31::D, 0) vtable address -- |
1521 | // CHECK-37-NEXT: 5 | void Test31::D::f() |
1522 | // CHECK-37-NEXT: 6 | vbase_offset (-8) |
1523 | // CHECK-37-NEXT: 7 | vcall_offset (-8) |
1524 | // CHECK-37-NEXT: 8 | offset_to_top (-8) |
1525 | // CHECK-37-NEXT: 9 | Test31::D RTTI |
1526 | // CHECK-37-NEXT: -- (Test31::C, 8) vtable address -- |
1527 | // CHECK-37-NEXT: 10 | void Test31::D::f() |
1528 | // CHECK-37-NEXT: [this adjustment: 0 non-virtual, -24 vcall offset offset] |
1529 | // |
1530 | // CHECK-37: VTable indices for 'Test31::D' (1 entries). |
1531 | // CHECK-37-NEXT: 0 | void Test31::D::f() |
1532 | struct D : virtual C { |
1533 | virtual void f(); |
1534 | }; |
1535 | void D::f() { } |
1536 | |
1537 | } |
1538 | |
1539 | namespace Test32 { |
1540 | |
1541 | // Check that we correctly lay out the virtual bases of 'Test32::D'. |
1542 | |
1543 | struct A { |
1544 | virtual void f(); |
1545 | }; |
1546 | |
1547 | struct B : virtual A { }; |
1548 | struct C : A, virtual B { }; |
1549 | struct D : virtual B { }; |
1550 | |
1551 | // CHECK-38: Virtual base offset offsets for 'Test32::E' (3 entries). |
1552 | // CHECK-38-NEXT: Test32::A | -32 |
1553 | // CHECK-38-NEXT: Test32::B | -24 |
1554 | // CHECK-38-NEXT: Test32::D | -40 |
1555 | struct E : C, virtual D { |
1556 | virtual void f(); |
1557 | }; |
1558 | void E::f() { } |
1559 | |
1560 | } |
1561 | |
1562 | namespace Test33 { |
1563 | |
1564 | // Test that we don't emit too many vcall offsets in 'Test32::F'. |
1565 | |
1566 | struct A { |
1567 | virtual void a(); |
1568 | }; |
1569 | |
1570 | struct B { |
1571 | virtual void b(); |
1572 | }; |
1573 | |
1574 | struct C : virtual A, virtual B { |
1575 | virtual void c(); |
1576 | }; |
1577 | |
1578 | struct D : virtual C { }; |
1579 | |
1580 | struct E : A, D { |
1581 | virtual void e(); |
1582 | }; |
1583 | |
1584 | // CHECK-39: Vtable for 'Test33::F' (30 entries). |
1585 | // CHECK-39-NEXT: 0 | vbase_offset (24) |
1586 | // CHECK-39-NEXT: 1 | vbase_offset (16) |
1587 | // CHECK-39-NEXT: 2 | vbase_offset (16) |
1588 | // CHECK-39-NEXT: 3 | vbase_offset (8) |
1589 | // CHECK-39-NEXT: 4 | offset_to_top (0) |
1590 | // CHECK-39-NEXT: 5 | Test33::F RTTI |
1591 | // CHECK-39-NEXT: -- (Test33::A, 0) vtable address -- |
1592 | // CHECK-39-NEXT: -- (Test33::F, 0) vtable address -- |
1593 | // CHECK-39-NEXT: 6 | void Test33::A::a() |
1594 | // CHECK-39-NEXT: 7 | void Test33::F::f() |
1595 | // CHECK-39-NEXT: 8 | vcall_offset (0) |
1596 | // CHECK-39-NEXT: 9 | vcall_offset (0) |
1597 | // CHECK-39-NEXT: 10 | vbase_offset (16) |
1598 | // CHECK-39-NEXT: 11 | vbase_offset (8) |
1599 | // CHECK-39-NEXT: 12 | vbase_offset (8) |
1600 | // CHECK-39-NEXT: 13 | offset_to_top (-8) |
1601 | // CHECK-39-NEXT: 14 | Test33::F RTTI |
1602 | // CHECK-39-NEXT: -- (Test33::A, 8) vtable address -- |
1603 | // CHECK-39-NEXT: -- (Test33::E, 8) vtable address -- |
1604 | // CHECK-39-NEXT: 15 | void Test33::A::a() |
1605 | // CHECK-39-NEXT: 16 | void Test33::E::e() |
1606 | // CHECK-39-NEXT: 17 | vbase_offset (0) |
1607 | // CHECK-39-NEXT: 18 | vcall_offset (0) |
1608 | // CHECK-39-NEXT: 19 | vbase_offset (8) |
1609 | // CHECK-39-NEXT: 20 | vbase_offset (0) |
1610 | // CHECK-39-NEXT: 21 | vcall_offset (0) |
1611 | // CHECK-39-NEXT: 22 | offset_to_top (-16) |
1612 | // CHECK-39-NEXT: 23 | Test33::F RTTI |
1613 | // CHECK-39-NEXT: -- (Test33::A, 16) vtable address -- |
1614 | // CHECK-39-NEXT: -- (Test33::C, 16) vtable address -- |
1615 | // CHECK-39-NEXT: -- (Test33::D, 16) vtable address -- |
1616 | // CHECK-39-NEXT: 24 | void Test33::A::a() |
1617 | // CHECK-39-NEXT: 25 | void Test33::C::c() |
1618 | // CHECK-39-NEXT: 26 | vcall_offset (0) |
1619 | // CHECK-39-NEXT: 27 | offset_to_top (-24) |
1620 | // CHECK-39-NEXT: 28 | Test33::F RTTI |
1621 | // CHECK-39-NEXT: -- (Test33::B, 24) vtable address -- |
1622 | // CHECK-39-NEXT: 29 | void Test33::B::b() |
1623 | // |
1624 | // CHECK-39: VTable indices for 'Test33::F' (1 entries). |
1625 | // CHECK-39-NEXT: 1 | void Test33::F::f() |
1626 | struct F : virtual E, A { |
1627 | virtual void f(); |
1628 | }; |
1629 | void F::f() { } |
1630 | |
1631 | } |
1632 | |
1633 | namespace Test34 { |
1634 | |
1635 | // Test that we lay out the construction vtable for 'Test34::E' in 'Test34::F' correctly. |
1636 | |
1637 | struct A { |
1638 | virtual void a(); |
1639 | }; |
1640 | struct B : virtual A { }; |
1641 | |
1642 | struct C : B, A { |
1643 | virtual void c(); |
1644 | }; |
1645 | |
1646 | struct D : A, C { }; |
1647 | |
1648 | struct E : virtual D { |
1649 | virtual void e(); |
1650 | }; |
1651 | |
1652 | // CHECK-40: Construction vtable for ('Test34::E', 0) in 'Test34::F' (22 entries). |
1653 | // CHECK-40-NEXT: 0 | vbase_offset (0) |
1654 | // CHECK-40-NEXT: 1 | vbase_offset (8) |
1655 | // CHECK-40-NEXT: 2 | vcall_offset (0) |
1656 | // CHECK-40-NEXT: 3 | offset_to_top (0) |
1657 | // CHECK-40-NEXT: 4 | Test34::E RTTI |
1658 | // CHECK-40-NEXT: -- (Test34::A, 0) vtable address -- |
1659 | // CHECK-40-NEXT: -- (Test34::E, 0) vtable address -- |
1660 | // CHECK-40-NEXT: 5 | void Test34::A::a() |
1661 | // CHECK-40-NEXT: 6 | void Test34::E::e() |
1662 | // CHECK-40-NEXT: 7 | vcall_offset (8) |
1663 | // CHECK-40-NEXT: 8 | vcall_offset (0) |
1664 | // CHECK-40-NEXT: 9 | vbase_offset (-8) |
1665 | // CHECK-40-NEXT: 10 | offset_to_top (-8) |
1666 | // CHECK-40-NEXT: 11 | Test34::E RTTI |
1667 | // CHECK-40-NEXT: -- (Test34::A, 8) vtable address -- |
1668 | // CHECK-40-NEXT: -- (Test34::D, 8) vtable address -- |
1669 | // CHECK-40-NEXT: 12 | void Test34::A::a() |
1670 | // CHECK-40-NEXT: 13 | vbase_offset (-16) |
1671 | // CHECK-40-NEXT: 14 | vcall_offset (-16) |
1672 | // CHECK-40-NEXT: 15 | offset_to_top (-16) |
1673 | // CHECK-40-NEXT: 16 | Test34::E RTTI |
1674 | // CHECK-40-NEXT: -- (Test34::B, 16) vtable address -- |
1675 | // CHECK-40-NEXT: -- (Test34::C, 16) vtable address -- |
1676 | // CHECK-40-NEXT: 17 | [unused] void Test34::A::a() |
1677 | // CHECK-40-NEXT: 18 | void Test34::C::c() |
1678 | // CHECK-40-NEXT: 19 | offset_to_top (-24) |
1679 | // CHECK-40-NEXT: 20 | Test34::E RTTI |
1680 | // CHECK-40-NEXT: -- (Test34::A, 24) vtable address -- |
1681 | // CHECK-40-NEXT: 21 | void Test34::A::a() |
1682 | struct F : E { |
1683 | virtual void f(); |
1684 | }; |
1685 | void F::f() { } |
1686 | |
1687 | } |
1688 | |
1689 | namespace Test35 { |
1690 | |
1691 | // Test that we lay out the virtual bases of 'Test35::H' in the correct order. |
1692 | |
1693 | struct A { |
1694 | virtual void a(); |
1695 | |
1696 | int i; |
1697 | }; |
1698 | |
1699 | struct B : virtual A { |
1700 | virtual void b(); |
1701 | }; |
1702 | |
1703 | struct C { |
1704 | virtual void c(); |
1705 | }; |
1706 | |
1707 | struct D : C, virtual B { |
1708 | virtual void d(); |
1709 | }; |
1710 | |
1711 | struct E : D { |
1712 | virtual void e(); |
1713 | |
1714 | bool b; |
1715 | }; |
1716 | |
1717 | struct F : virtual D { }; |
1718 | struct G : virtual E { }; |
1719 | |
1720 | // CHECK-41: Vtable for 'Test35::H' (32 entries). |
1721 | // CHECK-41-NEXT: 0 | vbase_offset (32) |
1722 | // CHECK-41-NEXT: 1 | vbase_offset (0) |
1723 | // CHECK-41-NEXT: 2 | vcall_offset (0) |
1724 | // CHECK-41-NEXT: 3 | vcall_offset (0) |
1725 | // CHECK-41-NEXT: 4 | vbase_offset (16) |
1726 | // CHECK-41-NEXT: 5 | vbase_offset (8) |
1727 | // CHECK-41-NEXT: 6 | offset_to_top (0) |
1728 | // CHECK-41-NEXT: 7 | Test35::H RTTI |
1729 | // CHECK-41-NEXT: -- (Test35::C, 0) vtable address -- |
1730 | // CHECK-41-NEXT: -- (Test35::D, 0) vtable address -- |
1731 | // CHECK-41-NEXT: -- (Test35::F, 0) vtable address -- |
1732 | // CHECK-41-NEXT: -- (Test35::H, 0) vtable address -- |
1733 | // CHECK-41-NEXT: 8 | void Test35::C::c() |
1734 | // CHECK-41-NEXT: 9 | void Test35::D::d() |
1735 | // CHECK-41-NEXT: 10 | void Test35::H::h() |
1736 | // CHECK-41-NEXT: 11 | vbase_offset (0) |
1737 | // CHECK-41-NEXT: 12 | vbase_offset (24) |
1738 | // CHECK-41-NEXT: 13 | vcall_offset (0) |
1739 | // CHECK-41-NEXT: 14 | vbase_offset (8) |
1740 | // CHECK-41-NEXT: 15 | offset_to_top (-8) |
1741 | // CHECK-41-NEXT: 16 | Test35::H RTTI |
1742 | // CHECK-41-NEXT: -- (Test35::B, 8) vtable address -- |
1743 | // CHECK-41-NEXT: -- (Test35::G, 8) vtable address -- |
1744 | // CHECK-41-NEXT: 17 | void Test35::B::b() |
1745 | // CHECK-41-NEXT: 18 | vcall_offset (0) |
1746 | // CHECK-41-NEXT: 19 | offset_to_top (-16) |
1747 | // CHECK-41-NEXT: 20 | Test35::H RTTI |
1748 | // CHECK-41-NEXT: -- (Test35::A, 16) vtable address -- |
1749 | // CHECK-41-NEXT: 21 | void Test35::A::a() |
1750 | // CHECK-41-NEXT: 22 | vcall_offset (0) |
1751 | // CHECK-41-NEXT: 23 | vcall_offset (0) |
1752 | // CHECK-41-NEXT: 24 | vcall_offset (0) |
1753 | // CHECK-41-NEXT: 25 | vbase_offset (-16) |
1754 | // CHECK-41-NEXT: 26 | vbase_offset (-24) |
1755 | // CHECK-41-NEXT: 27 | offset_to_top (-32) |
1756 | // CHECK-41-NEXT: 28 | Test35::H RTTI |
1757 | // CHECK-41-NEXT: -- (Test35::C, 32) vtable address -- |
1758 | // CHECK-41-NEXT: -- (Test35::D, 32) vtable address -- |
1759 | // CHECK-41-NEXT: -- (Test35::E, 32) vtable address -- |
1760 | // CHECK-41-NEXT: 29 | void Test35::C::c() |
1761 | // CHECK-41-NEXT: 30 | void Test35::D::d() |
1762 | // CHECK-41-NEXT: 31 | void Test35::E::e() |
1763 | // |
1764 | // CHECK-41: Virtual base offset offsets for 'Test35::H' (4 entries). |
1765 | // CHECK-41-NEXT: Test35::A | -32 |
1766 | // CHECK-41-NEXT: Test35::B | -24 |
1767 | // CHECK-41-NEXT: Test35::D | -56 |
1768 | // CHECK-41-NEXT: Test35::E | -64 |
1769 | // |
1770 | // CHECK-41: VTable indices for 'Test35::H' (1 entries). |
1771 | // CHECK-41-NEXT: 2 | void Test35::H::h() |
1772 | struct H : F, G { |
1773 | virtual void h(); |
1774 | }; |
1775 | void H::h() { } |
1776 | |
1777 | } |
1778 | |
1779 | namespace Test36 { |
1780 | |
1781 | // Test that we don't mark B::f as unused in the vtable for D. |
1782 | |
1783 | struct A { |
1784 | virtual void f(); |
1785 | }; |
1786 | |
1787 | struct B : virtual A { }; |
1788 | |
1789 | struct C : virtual A { |
1790 | virtual void f(); |
1791 | }; |
1792 | |
1793 | // CHECK-42: Vtable for 'Test36::D' (12 entries). |
1794 | // CHECK-42-NEXT: 0 | vbase_offset (8) |
1795 | // CHECK-42-NEXT: 1 | vbase_offset (8) |
1796 | // CHECK-42-NEXT: 2 | vcall_offset (0) |
1797 | // CHECK-42-NEXT: 3 | offset_to_top (0) |
1798 | // CHECK-42-NEXT: 4 | Test36::D RTTI |
1799 | // CHECK-42-NEXT: -- (Test36::C, 0) vtable address -- |
1800 | // CHECK-42-NEXT: -- (Test36::D, 0) vtable address -- |
1801 | // CHECK-42-NEXT: 5 | void Test36::C::f() |
1802 | // CHECK-42-NEXT: 6 | void Test36::D::g() |
1803 | // CHECK-42-NEXT: 7 | vbase_offset (0) |
1804 | // CHECK-42-NEXT: 8 | vcall_offset (-8) |
1805 | // CHECK-42-NEXT: 9 | offset_to_top (-8) |
1806 | // CHECK-42-NEXT: 10 | Test36::D RTTI |
1807 | // CHECK-42-NEXT: -- (Test36::A, 8) vtable address -- |
1808 | // CHECK-42-NEXT: -- (Test36::B, 8) vtable address -- |
1809 | // CHECK-42-NEXT: 11 | void Test36::C::f() |
1810 | // CHECK-42-NEXT: [this adjustment: 0 non-virtual, -24 vcall offset offset] |
1811 | // |
1812 | // CHECK-42: VTable indices for 'Test36::D' (1 entries). |
1813 | // CHECK-42-NEXT: 1 | void Test36::D::g() |
1814 | struct D : virtual B, C { |
1815 | virtual void g(); |
1816 | }; |
1817 | void D::g() { } |
1818 | |
1819 | } |
1820 | |
1821 | namespace Test37 { |
1822 | |
1823 | // Test that we give C::f the right vtable index. (PR9660). |
1824 | struct A { |
1825 | virtual A* f() = 0; |
1826 | }; |
1827 | |
1828 | struct B : virtual A { |
1829 | virtual B* f(); |
1830 | }; |
1831 | |
1832 | // CHECK-43: VTable indices for 'Test37::C' (1 entries). |
1833 | // CHECK-43-NEXT: 1 | Test37::C *Test37::C::f() |
1834 | struct C : B { |
1835 | virtual C* f(); |
1836 | }; |
1837 | |
1838 | C* C::f() { return 0; } |
1839 | |
1840 | } |
1841 | |
1842 | // rdar://problem/10959710 |
1843 | namespace Test38 { |
1844 | struct A { |
1845 | virtual void *foo(); |
1846 | virtual const void *foo() const; |
1847 | }; |
1848 | |
1849 | // CHECK-44: Vtable for 'Test38::B' (7 entries). |
1850 | // CHECK-44-NEXT: 0 | vbase_offset (0) |
1851 | // CHECK-44-NEXT: 1 | vcall_offset (0) |
1852 | // CHECK-44-NEXT: 2 | vcall_offset (0) |
1853 | // CHECK-44-NEXT: 3 | offset_to_top (0) |
1854 | // CHECK-44-NEXT: 4 | Test38::B RTTI |
1855 | // CHECK-44-NEXT: -- (Test38::A, 0) vtable address -- |
1856 | // CHECK-44-NEXT: -- (Test38::B, 0) vtable address -- |
1857 | // CHECK-44-NEXT: 5 | void *Test38::B::foo() |
1858 | // CHECK-44-NEXT: 6 | const void *Test38::B::foo() const |
1859 | // |
1860 | // CHECK-44: VTable indices for 'Test38::B' (2 entries). |
1861 | // CHECK-44-NEXT: 0 | void *Test38::B::foo() |
1862 | // CHECK-44-NEXT: 1 | const void *Test38::B::foo() const |
1863 | class B : virtual public A { |
1864 | void *foo(); |
1865 | const void *foo() const; |
1866 | }; |
1867 | |
1868 | void *B::foo() { return 0; } |
1869 | } |
1870 | |
1871 | namespace Test39 { |
1872 | struct A { |
1873 | virtual void foo() = delete; |
1874 | }; |
1875 | |
1876 | // CHECK-45: Vtable for 'Test39::B' (4 entries). |
1877 | // CHECK-45-NEXT: 0 | offset_to_top (0) |
1878 | // CHECK-45-NEXT: 1 | Test39::B RTTI |
1879 | // CHECK-45-NEXT: -- (Test39::A, 0) vtable address -- |
1880 | // CHECK-45-NEXT: -- (Test39::B, 0) vtable address -- |
1881 | // CHECK-45-NEXT: 2 | void Test39::A::foo() [deleted] |
1882 | // CHECK-45-NEXT: 3 | void Test39::B::foo2() |
1883 | // |
1884 | // CHECK-45: VTable indices for 'Test39::B' (1 entries). |
1885 | // CHECK-45-NEXT: 1 | void Test39::B::foo2() |
1886 | struct B: A { |
1887 | virtual void foo2(); |
1888 | }; |
1889 | |
1890 | void B::foo2() { |
1891 | } |
1892 | } |
1893 | |
1894 | namespace Test40 { |
1895 | struct A { |
1896 | virtual void foo() = 0; |
1897 | }; |
1898 | |
1899 | struct B : public A { |
1900 | virtual void foo(); |
1901 | }; |
1902 | |
1903 | struct C: public B { |
1904 | // CHECK-46: VTable indices for 'Test40::C' (8 entries). |
1905 | // CHECK-46-NEXT: 1 | int Test40::C::f(int) |
1906 | // CHECK-46-NEXT: 2 | int Test40::C::f() |
1907 | // CHECK-46-NEXT: 3 | int Test40::C::g(int) |
1908 | // CHECK-46-NEXT: 4 | int Test40::C::g() |
1909 | // CHECK-46-NEXT: 5 | int Test40::C::h(int) |
1910 | // CHECK-46-NEXT: 6 | int Test40::C::h() |
1911 | // CHECK-46-NEXT: 7 | int Test40::C::i(int) |
1912 | // CHECK-46-NEXT: 8 | int Test40::C::i() |
1913 | virtual int f(int); |
1914 | virtual int f(); |
1915 | virtual int g(int); |
1916 | virtual int g(); |
1917 | virtual int h(int); |
1918 | virtual int h(); |
1919 | virtual int i(int); |
1920 | virtual int i(); |
1921 | }; |
1922 | // Force C's vtable to be generated. |
1923 | int C::f() { return 1; } |
1924 | |
1925 | class D : C {}; |
1926 | |
1927 | D d; |
1928 | } |
1929 | |