1 // RUN: %clang_cc1 -fblocks -emit-llvm %s -o - -triple=i386-pc-win32 -std=c++98 | FileCheck %s
2 // RUN: %clang_cc1 -fblocks -emit-llvm %s -o - -triple=x86_64-pc-win32 -std=c++98| FileCheck -check-prefix X64 %s
3 
4 int a;
5 // CHECK-DAG: @"\01?a@@3HA"
6 
7 namespace N {
8   int b;
9 // CHECK-DAG: @"\01?b@N@@3HA"
10 
11   namespace {
12     int anonymous;
13 // CHECK-DAG: @"\01?anonymous@?A@N@@3HA"
14   }
15 }
16 
17 static int c;
18 // CHECK-DAG: @c
19 
20 int _c(void) {return N::anonymous + c;}
21 // CHECK-DAG: @"\01?_c@@YAHXZ"
22 // X64-DAG:   @"\01?_c@@YAHXZ"
23 
24 class foo {
25   static const short d;
26 // CHECK-DAG: @"\01?d@foo@@0FB"
27 protected:
28   static volatile long e;
29 // CHECK-DAG: @"\01?e@foo@@1JC"
30 public:
31   static const volatile char f;
32 // CHECK-DAG: @"\01?f@foo@@2DD"
33   int operator+(int a);
34   foo(){}
35 // CHECK-DAG: @"\01??0foo@@QAE@XZ"
36 // X64-DAG:   @"\01??0foo@@QEAA@XZ"
37 
38   ~foo(){}
39 // CHECK-DAG: @"\01??1foo@@QAE@XZ"
40 // X64-DAG:   @"\01??1foo@@QEAA@XZ
41 
42   foo(int i){}
43 // CHECK-DAG: @"\01??0foo@@QAE@H@Z"
44 // X64-DAG:   @"\01??0foo@@QEAA@H@Z"
45 
46   foo(char *q){}
47 // CHECK-DAG: @"\01??0foo@@QAE@PAD@Z"
48 // X64-DAG:   @"\01??0foo@@QEAA@PEAD@Z"
49 
50   static foo* static_method() { return 0; }
51 
52 }f,s1(1),s2((char*)0);
53 
54 typedef foo (foo2);
55 
56 struct bar {
57   static int g;
58 };
59 
60 union baz {
61   int a;
62   char b;
63   double c;
64 };
65 
66 enum quux {
67   qone,
68   qtwo,
69   qthree
70 };
71 
72 foo bar() { return foo(); }
73 // CHECK-DAG: @"\01?bar@@YA?AVfoo@@XZ"
74 // X64-DAG:   @"\01?bar@@YA?AVfoo@@XZ"
75 
76 int foo::operator+(int a) {
77 // CHECK-DAG: @"\01??Hfoo@@QAEHH@Z"
78 // X64-DAG:   @"\01??Hfoo@@QEAAHH@Z"
79 
80   foo::static_method();
81 // CHECK-DAG: @"\01?static_method@foo@@SAPAV1@XZ"
82 // X64-DAG:   @"\01?static_method@foo@@SAPEAV1@XZ"
83   bar();
84   return a;
85 }
86 
87 const short foo::d = 0;
88 volatile long foo::e;
89 const volatile char foo::f = 'C';
90 
91 int bar::g;
92 // CHECK-DAG: @"\01?g@bar@@2HA"
93 
94 extern int * const h1 = &a;
95 // CHECK-DAG: @"\01?h1@@3QAHA"
96 extern const int * const h2 = &a;
97 // CHECK-DAG: @"\01?h2@@3QBHB"
98 extern int * const __restrict h3 = &a;
99 // CHECK-DAG: @"\01?h3@@3QIAHIA"
100 // X64-DAG: @"\01?h3@@3QEIAHEIA"
101 
102 int i[10][20];
103 // CHECK-DAG: @"\01?i@@3PAY0BE@HA"
104 
105 typedef int (*FunT)(int, int);
106 FunT FunArr[10][20];
107 // CHECK-DAG: @"\01?FunArr@@3PAY0BE@P6AHHH@ZA"
108 // X64-DAG: @"\01?FunArr@@3PAY0BE@P6AHHH@ZA"
109 
110 int (__stdcall *j)(signed char, unsigned char);
111 // CHECK-DAG: @"\01?j@@3P6GHCE@ZA"
112 
113 const volatile char foo2::*k;
114 // CHECK-DAG: @"\01?k@@3PTfoo@@DT1@"
115 // X64-DAG:   @"\01?k@@3PETfoo@@DET1@"
116 
117 int (foo2::*l)(int);
118 // CHECK-DAG: @"\01?l@@3P8foo@@AEHH@ZQ1@"
119 
120 // Static functions are mangled, too.
121 // Also make sure calling conventions, arglists, and throw specs work.
122 static void __stdcall alpha(float a, double b) throw() {}
123 bool __fastcall beta(long long a, wchar_t b) throw(signed char, unsigned char) {
124 // CHECK-DAG: @"\01?beta@@YI_N_J_W@Z"
125 // X64-DAG:   @"\01?beta@@YA_N_J_W@Z"
126   alpha(0.f, 0.0);
127   return false;
128 }
129 
130 // CHECK-DAG: @"\01?alpha@@YGXMN@Z"
131 // X64-DAG:   @"\01?alpha@@YAXMN@Z"
132 
133 // Make sure tag-type mangling works.
134 void gamma(class foo, struct bar, union baz, enum quux) {}
135 // CHECK-DAG: @"\01?gamma@@YAXVfoo@@Ubar@@Tbaz@@W4quux@@@Z"
136 // X64-DAG:   @"\01?gamma@@YAXVfoo@@Ubar@@Tbaz@@W4quux@@@Z"
137 
138 // Make sure pointer/reference-type mangling works.
139 void delta(int * const a, const long &) {}
140 // CHECK-DAG: @"\01?delta@@YAXQAHABJ@Z"
141 // X64-DAG:   @"\01?delta@@YAXQEAHAEBJ@Z"
142 
143 // Array mangling.
144 void epsilon(int a[][10][20]) {}
145 // CHECK-DAG: @"\01?epsilon@@YAXQAY19BE@H@Z"
146 // X64-DAG:   @"\01?epsilon@@YAXQEAY19BE@H@Z"
147 
148 void zeta(int (*)(int, int)) {}
149 // CHECK-DAG: @"\01?zeta@@YAXP6AHHH@Z@Z"
150 // X64-DAG:   @"\01?zeta@@YAXP6AHHH@Z@Z"
151 
152 // Blocks mangling (Clang extension). A block should be mangled slightly
153 // differently from a similar function pointer.
154 void eta(int (^)(int, int)) {}
155 // CHECK-DAG: @"\01?eta@@YAXP_EAHHH@Z@Z"
156 
157 typedef int theta_arg(int,int);
158 void theta(theta_arg^ block) {}
159 // CHECK-DAG: @"\01?theta@@YAXP_EAHHH@Z@Z"
160 
161 void operator_new_delete() {
162   char *ptr = new char;
163 // CHECK-DAG: @"\01??2@YAPAXI@Z"
164 
165   delete ptr;
166 // CHECK-DAG: @"\01??3@YAXPAX@Z"
167 
168   char *array = new char[42];
169 // CHECK-DAG: @"\01??_U@YAPAXI@Z"
170 
171   delete [] array;
172 // CHECK-DAG: @"\01??_V@YAXPAX@Z"
173 }
174 
175 // PR13022
176 void (redundant_parens)();
177 void redundant_parens_use() { redundant_parens(); }
178 // CHECK-DAG: @"\01?redundant_parens@@YAXXZ"
179 // X64-DAG:   @"\01?redundant_parens@@YAXXZ"
180 
181 // PR13047
182 typedef double RGB[3];
183 RGB color1;
184 // CHECK-DAG: @"\01?color1@@3PANA"
185 extern const RGB color2 = {};
186 // CHECK-DAG: @"\01?color2@@3QBNB"
187 extern RGB const color3[5] = {};
188 // CHECK-DAG: @"\01?color3@@3QAY02$$CBNA"
189 extern RGB const ((color4)[5]) = {};
190 // CHECK-DAG: @"\01?color4@@3QAY02$$CBNA"
191 
192 struct B;
193 volatile int B::* volatile memptr1;
194 // X64-DAG: @"\01?memptr1@@3RESB@@HES1@"
195 volatile int B::* memptr2;
196 // X64-DAG: @"\01?memptr2@@3PESB@@HES1@"
197 int B::* volatile memptr3;
198 // X64-DAG: @"\01?memptr3@@3REQB@@HEQ1@"
199 typedef int (*fun)();
200 volatile fun B::* volatile funmemptr1;
201 // X64-DAG: @"\01?funmemptr1@@3RESB@@R6AHXZES1@"
202 volatile fun B::* funmemptr2;
203 // X64-DAG: @"\01?funmemptr2@@3PESB@@R6AHXZES1@"
204 fun B::* volatile funmemptr3;
205 // X64-DAG: @"\01?funmemptr3@@3REQB@@P6AHXZEQ1@"
206 void (B::* volatile memptrtofun1)();
207 // X64-DAG: @"\01?memptrtofun1@@3R8B@@EAAXXZEQ1@"
208 const void (B::* memptrtofun2)();
209 // X64-DAG: @"\01?memptrtofun2@@3P8B@@EAAXXZEQ1@"
210 volatile void (B::* memptrtofun3)();
211 // X64-DAG: @"\01?memptrtofun3@@3P8B@@EAAXXZEQ1@"
212 int (B::* volatile memptrtofun4)();
213 // X64-DAG: @"\01?memptrtofun4@@3R8B@@EAAHXZEQ1@"
214 volatile int (B::* memptrtofun5)();
215 // X64-DAG: @"\01?memptrtofun5@@3P8B@@EAA?CHXZEQ1@"
216 const int (B::* memptrtofun6)();
217 // X64-DAG: @"\01?memptrtofun6@@3P8B@@EAA?BHXZEQ1@"
218 fun (B::* volatile memptrtofun7)();
219 // X64-DAG: @"\01?memptrtofun7@@3R8B@@EAAP6AHXZXZEQ1@"
220 volatile fun (B::* memptrtofun8)();
221 // X64-DAG: @"\01?memptrtofun8@@3P8B@@EAAR6AHXZXZEQ1@"
222 const fun (B::* memptrtofun9)();
223 // X64-DAG: @"\01?memptrtofun9@@3P8B@@EAAQ6AHXZXZEQ1@"
224 
225 // PR12603
226 enum E {};
227 // CHECK-DAG: "\01?fooE@@YA?AW4E@@XZ"
228 // X64-DAG:   "\01?fooE@@YA?AW4E@@XZ"
229 E fooE() { return E(); }
230 
231 class X {};
232 // CHECK-DAG: "\01?fooX@@YA?AVX@@XZ"
233 // X64-DAG:   "\01?fooX@@YA?AVX@@XZ"
234 X fooX() { return X(); }
235 
236 namespace PR13182 {
237   extern char s0[];
238   // CHECK-DAG: @"\01?s0@PR13182@@3PADA"
239   extern char s1[42];
240   // CHECK-DAG: @"\01?s1@PR13182@@3PADA"
241   extern const char s2[];
242   // CHECK-DAG: @"\01?s2@PR13182@@3QBDB"
243   extern const char s3[42];
244   // CHECK-DAG: @"\01?s3@PR13182@@3QBDB"
245   extern volatile char s4[];
246   // CHECK-DAG: @"\01?s4@PR13182@@3RCDC"
247   extern const volatile char s5[];
248   // CHECK-DAG: @"\01?s5@PR13182@@3SDDD"
249   extern const char* const* s6;
250   // CHECK-DAG: @"\01?s6@PR13182@@3PBQBDB"
251 
252   char foo() {
253     return s0[0] + s1[0] + s2[0] + s3[0] + s4[0] + s5[0] + s6[0][0];
254   }
255 }
256 
257 extern "C" inline void extern_c_func() {
258   static int local;
259 // CHECK-DAG: @"\01?local@?1??extern_c_func@@9@4HA"
260 // X64-DAG:   @"\01?local@?1??extern_c_func@@9@4HA"
261 }
262 
263 void call_extern_c_func() {
264   extern_c_func();
265 }
266 
267 int main() { return 0; }
268 // CHECK-DAG: @main
269 // X64-DAG:   @main
270 
271 int wmain() { return 0; }
272 // CHECK-DAG: @wmain
273 // X64-DAG:   @wmain
274 
275 int WinMain() { return 0; }
276 // CHECK-DAG: @WinMain
277 // X64-DAG:   @WinMain
278 
279 int wWinMain() { return 0; }
280 // CHECK-DAG: @wWinMain
281 // X64-DAG:   @wWinMain
282 
283 int DllMain() { return 0; }
284 // CHECK-DAG: @DllMain
285 // X64-DAG:   @DllMain
286 
287 inline int inline_function_with_local_type() {
288   static struct {
289     int a_field;
290   } static_variable_in_inline_function = { 20 }, second_static = { 40 };
291   // CHECK: @"\01?static_variable_in_inline_function@?1??inline_function_with_local_type@@YAHXZ@4U<unnamed-type-static_variable_in_inline_function>@?1??1@YAHXZ@A"
292 
293   return static_variable_in_inline_function.a_field + second_static.a_field;
294 }
295 
296 int call_inline_function_with_local_type() {
297   return inline_function_with_local_type();
298 }
299 
300 template <typename T>
301 inline int templated_inline_function_with_local_type() {
302   static struct {
303     int a_field;
304   } static_variable_in_templated_inline_function = { 20 },
305     second_static = { 40 };
306   // CHECK: @"\01?static_variable_in_templated_inline_function@?1???$templated_inline_function_with_local_type@H@@YAHXZ@4U<unnamed-type-static_variable_in_templated_inline_function>@?1???$templated_inline_function_with_local_type@H@@YAHXZ@A"
307 
308   return static_variable_in_templated_inline_function.a_field +
309          second_static.a_field;
310 }
311 
312 int call_templated_inline_function_with_local_type() {
313   return templated_inline_function_with_local_type<int>();
314 }
315 
316 // PR17371
317 struct OverloadedNewDelete {
318   // __cdecl
319   void *operator new(__SIZE_TYPE__);
320   void *operator new[](__SIZE_TYPE__);
321   void operator delete(void *);
322   void operator delete[](void *);
323   // __thiscall
324   int operator+(int);
325 };
326 
327 void *OverloadedNewDelete::operator new(__SIZE_TYPE__ s) { return 0; }
328 void *OverloadedNewDelete::operator new[](__SIZE_TYPE__ s) { return 0; }
329 void OverloadedNewDelete::operator delete(void *) { }
330 void OverloadedNewDelete::operator delete[](void *) { }
331 int OverloadedNewDelete::operator+(int x) { return x; };
332 
333 // CHECK-DAG: ??2OverloadedNewDelete@@SAPAXI@Z
334 // CHECK-DAG: ??_UOverloadedNewDelete@@SAPAXI@Z
335 // CHECK-DAG: ??3OverloadedNewDelete@@SAXPAX@Z
336 // CHECK-DAG: ??_VOverloadedNewDelete@@SAXPAX@Z
337 // CHECK-DAG: ??HOverloadedNewDelete@@QAEHH@Z
338 
339 // X64-DAG:   ??2OverloadedNewDelete@@SAPEAX_K@Z
340 // X64-DAG:   ??_UOverloadedNewDelete@@SAPEAX_K@Z
341 // X64-DAG:   ??3OverloadedNewDelete@@SAXPEAX@Z
342 // X64-DAG:   ??_VOverloadedNewDelete@@SAXPEAX@Z
343 // X64-DAG:   ??HOverloadedNewDelete@@QEAAHH@Z
344 
345 // Indirecting the function type through a typedef will require a calling
346 // convention adjustment before building the method decl.
347 
348 typedef void *__thiscall OperatorNewType(__SIZE_TYPE__);
349 typedef void __thiscall OperatorDeleteType(void *);
350 
351 struct TypedefNewDelete {
352   OperatorNewType operator new;
353   OperatorNewType operator new[];
354   OperatorDeleteType operator delete;
355   OperatorDeleteType operator delete[];
356 };
357 
358 void *TypedefNewDelete::operator new(__SIZE_TYPE__ s) { return 0; }
359 void *TypedefNewDelete::operator new[](__SIZE_TYPE__ s) { return 0; }
360 void TypedefNewDelete::operator delete(void *) { }
361 void TypedefNewDelete::operator delete[](void *) { }
362 
363 // CHECK-DAG: ??2TypedefNewDelete@@SAPAXI@Z
364 // CHECK-DAG: ??_UTypedefNewDelete@@SAPAXI@Z
365 // CHECK-DAG: ??3TypedefNewDelete@@SAXPAX@Z
366 // CHECK-DAG: ??_VTypedefNewDelete@@SAXPAX@Z
367 
368