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
4int a;
5// CHECK-DAG: @"\01?a@@3HA"
6
7namespace 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
17static int c;
18// CHECK-DAG: @c
19
20int _c(void) {return N::anonymous + c;}
21// CHECK-DAG: @"\01?_c@@YAHXZ"
22// X64-DAG:   @"\01?_c@@YAHXZ"
23
24class foo {
25  static const short d;
26// CHECK-DAG: @"\01?d@foo@@0FB"
27protected:
28  static volatile long e;
29// CHECK-DAG: @"\01?e@foo@@1JC"
30public:
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
54typedef foo (foo2);
55
56struct bar {
57  static int g;
58};
59
60union baz {
61  int a;
62  char b;
63  double c;
64};
65
66enum quux {
67  qone,
68  qtwo,
69  qthree
70};
71
72foo bar() { return foo(); }
73// CHECK-DAG: @"\01?bar@@YA?AVfoo@@XZ"
74// X64-DAG:   @"\01?bar@@YA?AVfoo@@XZ"
75
76int 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
87const short foo::d = 0;
88volatile long foo::e;
89const volatile char foo::f = 'C';
90
91int bar::g;
92// CHECK-DAG: @"\01?g@bar@@2HA"
93
94extern int * const h1 = &a;
95// CHECK-DAG: @"\01?h1@@3QAHA"
96extern const int * const h2 = &a;
97// CHECK-DAG: @"\01?h2@@3QBHB"
98extern int * const __restrict h3 = &a;
99// CHECK-DAG: @"\01?h3@@3QIAHIA"
100// X64-DAG: @"\01?h3@@3QEIAHEIA"
101
102int i[10][20];
103// CHECK-DAG: @"\01?i@@3PAY0BE@HA"
104
105typedef int (*FunT)(int, int);
106FunT FunArr[10][20];
107// CHECK-DAG: @"\01?FunArr@@3PAY0BE@P6AHHH@ZA"
108// X64-DAG: @"\01?FunArr@@3PAY0BE@P6AHHH@ZA"
109
110int (__stdcall *j)(signed char, unsigned char);
111// CHECK-DAG: @"\01?j@@3P6GHCE@ZA"
112
113const volatile char foo2::*k;
114// CHECK-DAG: @"\01?k@@3PTfoo@@DT1@"
115// X64-DAG:   @"\01?k@@3PETfoo@@DET1@"
116
117int (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.
122static void __stdcall alpha(float a, double b) throw() {}
123bool __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.
134void 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.
139void delta(int * const a, const long &) {}
140// CHECK-DAG: @"\01?delta@@YAXQAHABJ@Z"
141// X64-DAG:   @"\01?delta@@YAXQEAHAEBJ@Z"
142
143// Array mangling.
144void epsilon(int a[][10][20]) {}
145// CHECK-DAG: @"\01?epsilon@@YAXQAY19BE@H@Z"
146// X64-DAG:   @"\01?epsilon@@YAXQEAY19BE@H@Z"
147
148void 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.
154void eta(int (^)(int, int)) {}
155// CHECK-DAG: @"\01?eta@@YAXP_EAHHH@Z@Z"
156
157typedef int theta_arg(int,int);
158void theta(theta_arg^ block) {}
159// CHECK-DAG: @"\01?theta@@YAXP_EAHHH@Z@Z"
160
161void 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
176void (redundant_parens)();
177void redundant_parens_use() { redundant_parens(); }
178// CHECK-DAG: @"\01?redundant_parens@@YAXXZ"
179// X64-DAG:   @"\01?redundant_parens@@YAXXZ"
180
181// PR13047
182typedef double RGB[3];
183RGB color1;
184// CHECK-DAG: @"\01?color1@@3PANA"
185extern const RGB color2 = {};
186// CHECK-DAG: @"\01?color2@@3QBNB"
187extern RGB const color3[5] = {};
188// CHECK-DAG: @"\01?color3@@3QAY02$$CBNA"
189extern RGB const ((color4)[5]) = {};
190// CHECK-DAG: @"\01?color4@@3QAY02$$CBNA"
191
192struct B;
193volatile int B::* volatile memptr1;
194// X64-DAG: @"\01?memptr1@@3RESB@@HES1@"
195volatile int B::* memptr2;
196// X64-DAG: @"\01?memptr2@@3PESB@@HES1@"
197int B::* volatile memptr3;
198// X64-DAG: @"\01?memptr3@@3REQB@@HEQ1@"
199typedef int (*fun)();
200volatile fun B::* volatile funmemptr1;
201// X64-DAG: @"\01?funmemptr1@@3RESB@@R6AHXZES1@"
202volatile fun B::* funmemptr2;
203// X64-DAG: @"\01?funmemptr2@@3PESB@@R6AHXZES1@"
204fun B::* volatile funmemptr3;
205// X64-DAG: @"\01?funmemptr3@@3REQB@@P6AHXZEQ1@"
206void (B::* volatile memptrtofun1)();
207// X64-DAG: @"\01?memptrtofun1@@3R8B@@EAAXXZEQ1@"
208const void (B::* memptrtofun2)();
209// X64-DAG: @"\01?memptrtofun2@@3P8B@@EAAXXZEQ1@"
210volatile void (B::* memptrtofun3)();
211// X64-DAG: @"\01?memptrtofun3@@3P8B@@EAAXXZEQ1@"
212int (B::* volatile memptrtofun4)();
213// X64-DAG: @"\01?memptrtofun4@@3R8B@@EAAHXZEQ1@"
214volatile int (B::* memptrtofun5)();
215// X64-DAG: @"\01?memptrtofun5@@3P8B@@EAA?CHXZEQ1@"
216const int (B::* memptrtofun6)();
217// X64-DAG: @"\01?memptrtofun6@@3P8B@@EAA?BHXZEQ1@"
218fun (B::* volatile memptrtofun7)();
219// X64-DAG: @"\01?memptrtofun7@@3R8B@@EAAP6AHXZXZEQ1@"
220volatile fun (B::* memptrtofun8)();
221// X64-DAG: @"\01?memptrtofun8@@3P8B@@EAAR6AHXZXZEQ1@"
222const fun (B::* memptrtofun9)();
223// X64-DAG: @"\01?memptrtofun9@@3P8B@@EAAQ6AHXZXZEQ1@"
224
225// PR12603
226enum E {};
227// CHECK-DAG: "\01?fooE@@YA?AW4E@@XZ"
228// X64-DAG:   "\01?fooE@@YA?AW4E@@XZ"
229E fooE() { return E(); }
230
231class X {};
232// CHECK-DAG: "\01?fooX@@YA?AVX@@XZ"
233// X64-DAG:   "\01?fooX@@YA?AVX@@XZ"
234X fooX() { return X(); }
235
236namespace 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
257extern "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
263void call_extern_c_func() {
264  extern_c_func();
265}
266
267int main() { return 0; }
268// CHECK-DAG: @main
269// X64-DAG:   @main
270
271int wmain() { return 0; }
272// CHECK-DAG: @wmain
273// X64-DAG:   @wmain
274
275int WinMain() { return 0; }
276// CHECK-DAG: @WinMain
277// X64-DAG:   @WinMain
278
279int wWinMain() { return 0; }
280// CHECK-DAG: @wWinMain
281// X64-DAG:   @wWinMain
282
283int DllMain() { return 0; }
284// CHECK-DAG: @DllMain
285// X64-DAG:   @DllMain
286
287inline 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
296int call_inline_function_with_local_type() {
297  return inline_function_with_local_type();
298}
299
300template <typename T>
301inline 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
312int call_templated_inline_function_with_local_type() {
313  return templated_inline_function_with_local_type<int>();
314}
315
316// PR17371
317struct 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
327void *OverloadedNewDelete::operator new(__SIZE_TYPE__ s) { return 0; }
328void *OverloadedNewDelete::operator new[](__SIZE_TYPE__ s) { return 0; }
329void OverloadedNewDelete::operator delete(void *) { }
330void OverloadedNewDelete::operator delete[](void *) { }
331int 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
348typedef void *__thiscall OperatorNewType(__SIZE_TYPE__);
349typedef void __thiscall OperatorDeleteType(void *);
350
351struct TypedefNewDelete {
352  OperatorNewType operator new;
353  OperatorNewType operator new[];
354  OperatorDeleteType operator delete;
355  OperatorDeleteType operator delete[];
356};
357
358void *TypedefNewDelete::operator new(__SIZE_TYPE__ s) { return 0; }
359void *TypedefNewDelete::operator new[](__SIZE_TYPE__ s) { return 0; }
360void TypedefNewDelete::operator delete(void *) { }
361void 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