1 // RUN: %clang_cc1 %s -triple=x86_64-apple-darwin10 -emit-llvm-only -fdump-vtable-layouts 2>&1 | FileCheck %s
2 
3 // A collection of big class hierarchies and their vtables.
4 
5 namespace Test1 {
6 
7 class C0
8 {
9 };
10 class C1
11  :  virtual public C0
12 {
13   int k0;
14 };
15 class C2
16  :  public C0
17  ,  virtual public C1
18 {
19   int k0;
20 };
21 class C3
22  :  virtual public C0
23  ,  virtual public C1
24  ,  public C2
25 {
26   int k0;
27   int k1;
28   int k2;
29   int k3;
30 };
31 class C4
32  :  public C2
33  ,  virtual public C3
34  ,  public C0
35 {
36   int k0;
37 };
38 class C5
39  :  public C0
40  ,  virtual public C4
41  ,  public C2
42  ,  public C1
43  ,  virtual public C3
44 {
45   int k0;
46 };
47 class C6
48  :  virtual public C3
49  ,  public C0
50  ,  public C5
51  ,  public C4
52  ,  public C1
53 {
54   int k0;
55 };
56 class C7
57  :  virtual public C5
58  ,  virtual public C6
59  ,  virtual public C3
60  ,  public C4
61  ,  virtual public C2
62 {
63   int k0;
64   int k1;
65 };
66 class C8
67  :  public C7
68  ,  public C5
69  ,  public C3
70  ,  virtual public C4
71  ,  public C1
72  ,  public C2
73 {
74   int k0;
75   int k1;
76 };
77 
78 // CHECK:     Vtable for 'Test1::C9' (87 entries).
79 // CHECK-NEXT:   0 | vbase_offset (344)
80 // CHECK-NEXT:   1 | vbase_offset (312)
81 // CHECK-NEXT:   2 | vbase_offset (184)
82 // CHECK-NEXT:   3 | vbase_offset (168)
83 // CHECK-NEXT:   4 | vbase_offset (120)
84 // CHECK-NEXT:   5 | vbase_offset (48)
85 // CHECK-NEXT:   6 | vbase_offset (148)
86 // CHECK-NEXT:   7 | vbase_offset (152)
87 // CHECK-NEXT:   8 | offset_to_top (0)
88 // CHECK-NEXT:   9 | Test1::C9 RTTI
89 // CHECK-NEXT:       -- (Test1::C2, 0) vtable address --
90 // CHECK-NEXT:       -- (Test1::C9, 0) vtable address --
91 // CHECK-NEXT:  10 | void Test1::C9::f()
92 // CHECK-NEXT:  11 | vbase_offset (104)
93 // CHECK-NEXT:  12 | vbase_offset (132)
94 // CHECK-NEXT:  13 | vbase_offset (136)
95 // CHECK-NEXT:  14 | offset_to_top (-16)
96 // CHECK-NEXT:  15 | Test1::C9 RTTI
97 // CHECK-NEXT:       -- (Test1::C2, 16) vtable address --
98 // CHECK-NEXT:       -- (Test1::C4, 16) vtable address --
99 // CHECK-NEXT:  16 | vbase_offset (72)
100 // CHECK-NEXT:  17 | vbase_offset (120)
101 // CHECK-NEXT:  18 | vbase_offset (100)
102 // CHECK-NEXT:  19 | vbase_offset (104)
103 // CHECK-NEXT:  20 | offset_to_top (-48)
104 // CHECK-NEXT:  21 | Test1::C9 RTTI
105 // CHECK-NEXT:       -- (Test1::C2, 48) vtable address --
106 // CHECK-NEXT:       -- (Test1::C5, 48) vtable address --
107 // CHECK-NEXT:       -- (Test1::C6, 48) vtable address --
108 // CHECK-NEXT:  22 | vbase_offset (84)
109 // CHECK-NEXT:  23 | offset_to_top (-64)
110 // CHECK-NEXT:  24 | Test1::C9 RTTI
111 // CHECK-NEXT:       -- (Test1::C1, 64) vtable address --
112 // CHECK-NEXT:  25 | vbase_offset (32)
113 // CHECK-NEXT:  26 | vbase_offset (60)
114 // CHECK-NEXT:  27 | vbase_offset (64)
115 // CHECK-NEXT:  28 | offset_to_top (-88)
116 // CHECK-NEXT:  29 | Test1::C9 RTTI
117 // CHECK-NEXT:       -- (Test1::C2, 88) vtable address --
118 // CHECK-NEXT:       -- (Test1::C4, 88) vtable address --
119 // CHECK-NEXT:  30 | vbase_offset (44)
120 // CHECK-NEXT:  31 | offset_to_top (-104)
121 // CHECK-NEXT:  32 | Test1::C9 RTTI
122 // CHECK-NEXT:       -- (Test1::C1, 104) vtable address --
123 // CHECK-NEXT:  33 | vbase_offset (28)
124 // CHECK-NEXT:  34 | vbase_offset (32)
125 // CHECK-NEXT:  35 | offset_to_top (-120)
126 // CHECK-NEXT:  36 | Test1::C9 RTTI
127 // CHECK-NEXT:       -- (Test1::C2, 120) vtable address --
128 // CHECK-NEXT:       -- (Test1::C3, 120) vtable address --
129 // CHECK-NEXT:  37 | vbase_offset (-4)
130 // CHECK-NEXT:  38 | offset_to_top (-152)
131 // CHECK-NEXT:  39 | Test1::C9 RTTI
132 // CHECK-NEXT:       -- (Test1::C1, 152) vtable address --
133 // CHECK-NEXT:  40 | vbase_offset (-48)
134 // CHECK-NEXT:  41 | vbase_offset (-20)
135 // CHECK-NEXT:  42 | vbase_offset (-16)
136 // CHECK-NEXT:  43 | offset_to_top (-168)
137 // CHECK-NEXT:  44 | Test1::C9 RTTI
138 // CHECK-NEXT:       -- (Test1::C2, 168) vtable address --
139 // CHECK-NEXT:       -- (Test1::C4, 168) vtable address --
140 // CHECK-NEXT:  45 | vbase_offset (160)
141 // CHECK-NEXT:  46 | vbase_offset (-136)
142 // CHECK-NEXT:  47 | vbase_offset (-16)
143 // CHECK-NEXT:  48 | vbase_offset (128)
144 // CHECK-NEXT:  49 | vbase_offset (-64)
145 // CHECK-NEXT:  50 | vbase_offset (-36)
146 // CHECK-NEXT:  51 | vbase_offset (-32)
147 // CHECK-NEXT:  52 | offset_to_top (-184)
148 // CHECK-NEXT:  53 | Test1::C9 RTTI
149 // CHECK-NEXT:       -- (Test1::C2, 184) vtable address --
150 // CHECK-NEXT:       -- (Test1::C4, 184) vtable address --
151 // CHECK-NEXT:       -- (Test1::C7, 184) vtable address --
152 // CHECK-NEXT:       -- (Test1::C8, 184) vtable address --
153 // CHECK-NEXT:  54 | vbase_offset (-88)
154 // CHECK-NEXT:  55 | vbase_offset (-40)
155 // CHECK-NEXT:  56 | vbase_offset (-60)
156 // CHECK-NEXT:  57 | vbase_offset (-56)
157 // CHECK-NEXT:  58 | offset_to_top (-208)
158 // CHECK-NEXT:  59 | Test1::C9 RTTI
159 // CHECK-NEXT:       -- (Test1::C2, 208) vtable address --
160 // CHECK-NEXT:       -- (Test1::C5, 208) vtable address --
161 // CHECK-NEXT:  60 | vbase_offset (-76)
162 // CHECK-NEXT:  61 | offset_to_top (-224)
163 // CHECK-NEXT:  62 | Test1::C9 RTTI
164 // CHECK-NEXT:       -- (Test1::C1, 224) vtable address --
165 // CHECK-NEXT:  63 | vbase_offset (-92)
166 // CHECK-NEXT:  64 | vbase_offset (-88)
167 // CHECK-NEXT:  65 | offset_to_top (-240)
168 // CHECK-NEXT:  66 | Test1::C9 RTTI
169 // CHECK-NEXT:       -- (Test1::C2, 240) vtable address --
170 // CHECK-NEXT:       -- (Test1::C3, 240) vtable address --
171 // CHECK-NEXT:  67 | vbase_offset (-124)
172 // CHECK-NEXT:  68 | offset_to_top (-272)
173 // CHECK-NEXT:  69 | Test1::C9 RTTI
174 // CHECK-NEXT:       -- (Test1::C1, 272) vtable address --
175 // CHECK-NEXT:  70 | vbase_offset (-140)
176 // CHECK-NEXT:  71 | vbase_offset (-136)
177 // CHECK-NEXT:  72 | offset_to_top (-288)
178 // CHECK-NEXT:  73 | Test1::C9 RTTI
179 // CHECK-NEXT:       -- (Test1::C2, 288) vtable address --
180 // CHECK-NEXT:  74 | vbase_offset (-192)
181 // CHECK-NEXT:  75 | vbase_offset (-144)
182 // CHECK-NEXT:  76 | vbase_offset (-164)
183 // CHECK-NEXT:  77 | vbase_offset (-160)
184 // CHECK-NEXT:  78 | offset_to_top (-312)
185 // CHECK-NEXT:  79 | Test1::C9 RTTI
186 // CHECK-NEXT:       -- (Test1::C2, 312) vtable address --
187 // CHECK-NEXT:       -- (Test1::C5, 312) vtable address --
188 // CHECK-NEXT:  80 | vbase_offset (-180)
189 // CHECK-NEXT:  81 | offset_to_top (-328)
190 // CHECK-NEXT:  82 | Test1::C9 RTTI
191 // CHECK-NEXT:       -- (Test1::C1, 328) vtable address --
192 // CHECK-NEXT:  83 | vbase_offset (-196)
193 // CHECK-NEXT:  84 | vbase_offset (-192)
194 // CHECK-NEXT:  85 | offset_to_top (-344)
195 // CHECK-NEXT:  86 | Test1::C9 RTTI
196 class C9
197  :  virtual public C6
198  ,  public C2
199  ,  public C4
200  ,  virtual public C8
201 {
202   int k0;
203   int k1;
204   int k2;
205   int k3;
206   virtual void f();
207 };
208 void C9::f() { }
209 
210 }
211