1 // RUN: %clang_cc1 -emit-llvm %s -o - -mconstructor-aliases -triple=i386-pc-win32 -fno-rtti > %t
2 // RUN: FileCheck %s < %t
3 // vftables are emitted very late, so do another pass to try to keep the checks
4 // in source order.
5 // RUN: FileCheck --check-prefix DTORS %s < %t
6 // RUN: FileCheck --check-prefix DTORS2 %s < %t
7 // RUN: FileCheck --check-prefix DTORS3 %s < %t
8 //
9 // RUN: %clang_cc1 -emit-llvm %s -o - -mconstructor-aliases -triple=x86_64-pc-win32 -fno-rtti | FileCheck --check-prefix DTORS-X64 %s
10
11 namespace basic {
12
13 class A {
14 public:
A()15 A() { }
16 ~A();
17 };
18
no_constructor_destructor_infinite_recursion()19 void no_constructor_destructor_infinite_recursion() {
20 A a;
21
22 // CHECK: define linkonce_odr x86_thiscallcc %"class.basic::A"* @"\01??0A@basic@@QAE@XZ"(%"class.basic::A"* returned %this)
23 // CHECK: [[THIS_ADDR:%[.0-9A-Z_a-z]+]] = alloca %"class.basic::A"*, align 4
24 // CHECK-NEXT: store %"class.basic::A"* %this, %"class.basic::A"** [[THIS_ADDR]], align 4
25 // CHECK-NEXT: [[T1:%[.0-9A-Z_a-z]+]] = load %"class.basic::A"** [[THIS_ADDR]]
26 // CHECK-NEXT: ret %"class.basic::A"* [[T1]]
27 // CHECK-NEXT: }
28 }
29
~A()30 A::~A() {
31 // Make sure that the destructor doesn't call itself:
32 // CHECK: define {{.*}} @"\01??1A@basic@@QAE@XZ"
33 // CHECK-NOT: call void @"\01??1A@basic@@QAE@XZ"
34 // CHECK: ret
35 }
36
37 struct B {
38 B();
39 };
40
41 // Tests that we can define constructors outside the class (PR12784).
B()42 B::B() {
43 // CHECK: define x86_thiscallcc %"struct.basic::B"* @"\01??0B@basic@@QAE@XZ"(%"struct.basic::B"* returned %this)
44 // CHECK: ret
45 }
46
47 struct C {
~Cbasic::C48 virtual ~C() {
49 // DTORS: define linkonce_odr x86_thiscallcc void @"\01??_GC@basic@@UAEPAXI@Z"(%"struct.basic::C"* %this, i32 %should_call_delete)
50 // DTORS: store i32 %should_call_delete, i32* %[[SHOULD_DELETE_VAR:[0-9a-z._]+]], align 4
51 // DTORS: %[[SHOULD_DELETE_VALUE:[0-9a-z._]+]] = load i32* %[[SHOULD_DELETE_VAR]]
52 // DTORS: call x86_thiscallcc void @"\01??1C@basic@@UAE@XZ"(%"struct.basic::C"* %[[THIS:[0-9a-z]+]])
53 // DTORS-NEXT: %[[CONDITION:[0-9]+]] = icmp eq i32 %[[SHOULD_DELETE_VALUE]], 0
54 // DTORS-NEXT: br i1 %[[CONDITION]], label %[[CONTINUE_LABEL:[0-9a-z._]+]], label %[[CALL_DELETE_LABEL:[0-9a-z._]+]]
55 //
56 // DTORS: [[CALL_DELETE_LABEL]]
57 // DTORS-NEXT: %[[THIS_AS_VOID:[0-9a-z]+]] = bitcast %"struct.basic::C"* %[[THIS]] to i8*
58 // DTORS-NEXT: call void @"\01??3@YAXPAX@Z"(i8* %[[THIS_AS_VOID]])
59 // DTORS-NEXT: br label %[[CONTINUE_LABEL]]
60 //
61 // DTORS: [[CONTINUE_LABEL]]
62 // DTORS-NEXT: ret void
63
64 // Check that we do the mangling correctly on x64.
65 // DTORS-X64: @"\01??_GC@basic@@UEAAPEAXI@Z"
66 }
67 virtual void foo();
68 };
69
70 // Emits the vftable in the output.
foo()71 void C::foo() {}
72
check_vftable_offset()73 void check_vftable_offset() {
74 C c;
75 // The vftable pointer should point at the beginning of the vftable.
76 // CHECK: [[THIS_PTR:%[0-9]+]] = bitcast %"struct.basic::C"* {{.*}} to [2 x i8*]**
77 // CHECK: store [2 x i8*]* @"\01??_7C@basic@@6B@", [2 x i8*]** [[THIS_PTR]]
78 }
79
call_complete_dtor(C * obj_ptr)80 void call_complete_dtor(C *obj_ptr) {
81 // CHECK: define void @"\01?call_complete_dtor@basic@@YAXPAUC@1@@Z"(%"struct.basic::C"* %obj_ptr)
82 obj_ptr->~C();
83 // CHECK: %[[OBJ_PTR_VALUE:.*]] = load %"struct.basic::C"** %{{.*}}, align 4
84 // CHECK-NEXT: %[[PVTABLE:.*]] = bitcast %"struct.basic::C"* %[[OBJ_PTR_VALUE]] to void (%"struct.basic::C"*, i32)***
85 // CHECK-NEXT: %[[VTABLE:.*]] = load void (%"struct.basic::C"*, i32)*** %[[PVTABLE]]
86 // CHECK-NEXT: %[[PVDTOR:.*]] = getelementptr inbounds void (%"struct.basic::C"*, i32)** %[[VTABLE]], i64 0
87 // CHECK-NEXT: %[[VDTOR:.*]] = load void (%"struct.basic::C"*, i32)** %[[PVDTOR]]
88 // CHECK-NEXT: call x86_thiscallcc void %[[VDTOR]](%"struct.basic::C"* %[[OBJ_PTR_VALUE]], i32 0)
89 // CHECK-NEXT: ret void
90 }
91
call_deleting_dtor(C * obj_ptr)92 void call_deleting_dtor(C *obj_ptr) {
93 // CHECK: define void @"\01?call_deleting_dtor@basic@@YAXPAUC@1@@Z"(%"struct.basic::C"* %obj_ptr)
94 delete obj_ptr;
95 // CHECK: %[[OBJ_PTR_VALUE:.*]] = load %"struct.basic::C"** %{{.*}}, align 4
96 // CHECK: br i1 {{.*}}, label %[[DELETE_NULL:.*]], label %[[DELETE_NOTNULL:.*]]
97
98 // CHECK: [[DELETE_NOTNULL]]
99 // CHECK-NEXT: %[[PVTABLE:.*]] = bitcast %"struct.basic::C"* %[[OBJ_PTR_VALUE]] to void (%"struct.basic::C"*, i32)***
100 // CHECK-NEXT: %[[VTABLE:.*]] = load void (%"struct.basic::C"*, i32)*** %[[PVTABLE]]
101 // CHECK-NEXT: %[[PVDTOR:.*]] = getelementptr inbounds void (%"struct.basic::C"*, i32)** %[[VTABLE]], i64 0
102 // CHECK-NEXT: %[[VDTOR:.*]] = load void (%"struct.basic::C"*, i32)** %[[PVDTOR]]
103 // CHECK-NEXT: call x86_thiscallcc void %[[VDTOR]](%"struct.basic::C"* %[[OBJ_PTR_VALUE]], i32 1)
104 // CHECK: ret void
105 }
106
107 struct D {
108 static int foo();
109
Dbasic::D110 D() {
111 static int ctor_static = foo();
112 // CHECK that the static in the ctor gets mangled correctly:
113 // CHECK: @"\01?ctor_static@?1???0D@basic@@QAE@XZ@4HA"
114 }
~Dbasic::D115 ~D() {
116 static int dtor_static = foo();
117 // CHECK that the static in the dtor gets mangled correctly:
118 // CHECK: @"\01?dtor_static@?1???1D@basic@@QAE@XZ@4HA"
119 }
120 };
121
use_D()122 void use_D() { D c; }
123
124 } // end namespace basic
125
126 namespace dtor_in_second_nvbase {
127
128 struct A {
129 virtual void f(); // A needs vftable to be primary.
130 };
131 struct B {
132 virtual ~B();
133 };
134 struct C : A, B {
135 virtual ~C();
136 };
137
~C()138 C::~C() {
139 // CHECK-LABEL: define x86_thiscallcc void @"\01??1C@dtor_in_second_nvbase@@UAE@XZ"
140 // CHECK: (%"struct.dtor_in_second_nvbase::C"* %this)
141 // No this adjustment!
142 // CHECK-NOT: getelementptr
143 // CHECK: load %"struct.dtor_in_second_nvbase::C"** %{{.*}}
144 // Now we this-adjust before calling ~B.
145 // CHECK: bitcast %"struct.dtor_in_second_nvbase::C"* %{{.*}} to i8*
146 // CHECK: getelementptr inbounds i8* %{{.*}}, i64 4
147 // CHECK: bitcast i8* %{{.*}} to %"struct.dtor_in_second_nvbase::B"*
148 // CHECK: call x86_thiscallcc void @"\01??1B@dtor_in_second_nvbase@@UAE@XZ"
149 // CHECK: (%"struct.dtor_in_second_nvbase::B"* %{{.*}})
150 // CHECK: ret void
151 }
152
foo()153 void foo() {
154 C c;
155 }
156 // DTORS2-LABEL: define linkonce_odr x86_thiscallcc void @"\01??_EC@dtor_in_second_nvbase@@W3AEPAXI@Z"
157 // DTORS2: (%"struct.dtor_in_second_nvbase::C"* %this, i32 %should_call_delete)
158 // Do an adjustment from B* to C*.
159 // DTORS2: getelementptr i8* %{{.*}}, i32 -4
160 // DTORS2: bitcast i8* %{{.*}} to %"struct.dtor_in_second_nvbase::C"*
161 // DTORS2: call x86_thiscallcc void @"\01??_GC@dtor_in_second_nvbase@@UAEPAXI@Z"
162 // DTORS2: ret void
163
164 }
165
166 namespace test2 {
167 // Just like dtor_in_second_nvbase, except put that in a vbase of a diamond.
168
169 // C's dtor is in the non-primary base.
170 struct A { virtual void f(); };
171 struct B { virtual ~B(); };
172 struct C : A, B { virtual ~C(); int c; };
173
174 // Diamond hierarchy, with C as the shared vbase.
175 struct D : virtual C { int d; };
176 struct E : virtual C { int e; };
177 struct F : D, E { ~F(); int f; };
178
~F()179 F::~F() {
180 // CHECK-LABEL: define x86_thiscallcc void @"\01??1F@test2@@UAE@XZ"(%"struct.test2::F"*)
181 // Do an adjustment from C vbase subobject to F as though F was the
182 // complete type.
183 // CHECK: getelementptr inbounds i8* %{{.*}}, i32 -20
184 // CHECK: bitcast i8* %{{.*}} to %"struct.test2::F"*
185 // CHECK: store %"struct.test2::F"*
186 }
187
foo()188 void foo() {
189 F f;
190 }
191 // DTORS3-LABEL: define linkonce_odr x86_thiscallcc void @"\01??_DF@test2@@UAE@XZ"
192 // Do an adjustment from C* to F*.
193 // DTORS3: getelementptr i8* %{{.*}}, i32 20
194 // DTORS3: bitcast i8* %{{.*}} to %"struct.test2::F"*
195 // DTORS3: call x86_thiscallcc void @"\01??1F@test2@@UAE@XZ"
196 // DTORS3: ret void
197
198 }
199
200 namespace constructors {
201
202 struct A {
Aconstructors::A203 A() {}
204 };
205
206 struct B : A {
207 B();
208 ~B();
209 };
210
B()211 B::B() {
212 // CHECK: define x86_thiscallcc %"struct.constructors::B"* @"\01??0B@constructors@@QAE@XZ"(%"struct.constructors::B"* returned %this)
213 // CHECK: call x86_thiscallcc %"struct.constructors::A"* @"\01??0A@constructors@@QAE@XZ"(%"struct.constructors::A"* %{{.*}})
214 // CHECK: ret
215 }
216
217 struct C : virtual A {
218 C();
219 };
220
C()221 C::C() {
222 // CHECK: define x86_thiscallcc %"struct.constructors::C"* @"\01??0C@constructors@@QAE@XZ"(%"struct.constructors::C"* returned %this, i32 %is_most_derived)
223 // TODO: make sure this works in the Release build too;
224 // CHECK: store i32 %is_most_derived, i32* %[[IS_MOST_DERIVED_VAR:.*]], align 4
225 // CHECK: %[[IS_MOST_DERIVED_VAL:.*]] = load i32* %[[IS_MOST_DERIVED_VAR]]
226 // CHECK: %[[SHOULD_CALL_VBASE_CTORS:.*]] = icmp ne i32 %[[IS_MOST_DERIVED_VAL]], 0
227 // CHECK: br i1 %[[SHOULD_CALL_VBASE_CTORS]], label %[[INIT_VBASES:.*]], label %[[SKIP_VBASES:.*]]
228 //
229 // CHECK: [[INIT_VBASES]]
230 // CHECK-NEXT: %[[this_i8:.*]] = bitcast %"struct.constructors::C"* %{{.*}} to i8*
231 // CHECK-NEXT: %[[vbptr_off:.*]] = getelementptr inbounds i8* %[[this_i8]], i64 0
232 // CHECK-NEXT: %[[vbptr:.*]] = bitcast i8* %[[vbptr_off]] to [2 x i32]**
233 // CHECK-NEXT: store [2 x i32]* @"\01??_8C@constructors@@7B@", [2 x i32]** %[[vbptr]]
234 // CHECK-NEXT: bitcast %"struct.constructors::C"* %{{.*}} to i8*
235 // CHECK-NEXT: getelementptr inbounds i8* %{{.*}}, i64 4
236 // CHECK-NEXT: bitcast i8* %{{.*}} to %"struct.constructors::A"*
237 // CHECK-NEXT: call x86_thiscallcc %"struct.constructors::A"* @"\01??0A@constructors@@QAE@XZ"(%"struct.constructors::A"* %{{.*}})
238 // CHECK-NEXT: br label %[[SKIP_VBASES]]
239 //
240 // CHECK: [[SKIP_VBASES]]
241 // Class C does not define or override methods, so shouldn't change the vfptr.
242 // CHECK-NOT: @"\01??_7C@constructors@@6B@"
243 // CHECK: ret
244 }
245
create_C()246 void create_C() {
247 C c;
248 // CHECK: define void @"\01?create_C@constructors@@YAXXZ"()
249 // CHECK: call x86_thiscallcc %"struct.constructors::C"* @"\01??0C@constructors@@QAE@XZ"(%"struct.constructors::C"* %c, i32 1)
250 // CHECK: ret
251 }
252
253 struct D : C {
254 D();
255 };
256
D()257 D::D() {
258 // CHECK: define x86_thiscallcc %"struct.constructors::D"* @"\01??0D@constructors@@QAE@XZ"(%"struct.constructors::D"* returned %this, i32 %is_most_derived) unnamed_addr
259 // CHECK: store i32 %is_most_derived, i32* %[[IS_MOST_DERIVED_VAR:.*]], align 4
260 // CHECK: %[[IS_MOST_DERIVED_VAL:.*]] = load i32* %[[IS_MOST_DERIVED_VAR]]
261 // CHECK: %[[SHOULD_CALL_VBASE_CTORS:.*]] = icmp ne i32 %[[IS_MOST_DERIVED_VAL]], 0
262 // CHECK: br i1 %[[SHOULD_CALL_VBASE_CTORS]], label %[[INIT_VBASES:.*]], label %[[SKIP_VBASES:.*]]
263 //
264 // CHECK: [[INIT_VBASES]]
265 // CHECK-NEXT: %[[this_i8:.*]] = bitcast %"struct.constructors::D"* %{{.*}} to i8*
266 // CHECK-NEXT: %[[vbptr_off:.*]] = getelementptr inbounds i8* %[[this_i8]], i64 0
267 // CHECK-NEXT: %[[vbptr:.*]] = bitcast i8* %[[vbptr_off]] to [2 x i32]**
268 // CHECK-NEXT: store [2 x i32]* @"\01??_8D@constructors@@7B@", [2 x i32]** %[[vbptr]]
269 // CHECK-NEXT: bitcast %"struct.constructors::D"* %{{.*}} to i8*
270 // CHECK-NEXT: getelementptr inbounds i8* %{{.*}}, i64 4
271 // CHECK-NEXT: bitcast i8* %{{.*}} to %"struct.constructors::A"*
272 // CHECK-NEXT: call x86_thiscallcc %"struct.constructors::A"* @"\01??0A@constructors@@QAE@XZ"(%"struct.constructors::A"* %{{.*}})
273 // CHECK-NEXT: br label %[[SKIP_VBASES]]
274 //
275 // CHECK: [[SKIP_VBASES]]
276 // CHECK: call x86_thiscallcc %"struct.constructors::C"* @"\01??0C@constructors@@QAE@XZ"(%"struct.constructors::C"* %{{.*}}, i32 0)
277 // CHECK: ret
278 }
279
280 struct E : virtual C {
281 E();
282 };
283
E()284 E::E() {
285 // CHECK: define x86_thiscallcc %"struct.constructors::E"* @"\01??0E@constructors@@QAE@XZ"(%"struct.constructors::E"* returned %this, i32 %is_most_derived) unnamed_addr
286 // CHECK: store i32 %is_most_derived, i32* %[[IS_MOST_DERIVED_VAR:.*]], align 4
287 // CHECK: %[[IS_MOST_DERIVED_VAL:.*]] = load i32* %[[IS_MOST_DERIVED_VAR]]
288 // CHECK: %[[SHOULD_CALL_VBASE_CTORS:.*]] = icmp ne i32 %[[IS_MOST_DERIVED_VAL]], 0
289 // CHECK: br i1 %[[SHOULD_CALL_VBASE_CTORS]], label %[[INIT_VBASES:.*]], label %[[SKIP_VBASES:.*]]
290 //
291 // CHECK: [[INIT_VBASES]]
292 // CHECK-NEXT: %[[this_i8:.*]] = bitcast %"struct.constructors::E"* %{{.*}} to i8*
293 // CHECK-NEXT: %[[offs:.*]] = getelementptr inbounds i8* %[[this_i8]], i64 0
294 // CHECK-NEXT: %[[vbptr_E:.*]] = bitcast i8* %[[offs]] to [3 x i32]**
295 // CHECK-NEXT: store [3 x i32]* @"\01??_8E@constructors@@7B01@@", [3 x i32]** %[[vbptr_E]]
296 // CHECK-NEXT: %[[offs:.*]] = getelementptr inbounds i8* %[[this_i8]], i64 4
297 // CHECK-NEXT: %[[vbptr_C:.*]] = bitcast i8* %[[offs]] to [2 x i32]**
298 // CHECK-NEXT: store [2 x i32]* @"\01??_8E@constructors@@7BC@1@@", [2 x i32]** %[[vbptr_C]]
299 // CHECK-NEXT: bitcast %"struct.constructors::E"* %{{.*}} to i8*
300 // CHECK-NEXT: getelementptr inbounds i8* %{{.*}}, i64 4
301 // CHECK-NEXT: bitcast i8* %{{.*}} to %"struct.constructors::A"*
302 // CHECK-NEXT: call x86_thiscallcc %"struct.constructors::A"* @"\01??0A@constructors@@QAE@XZ"(%"struct.constructors::A"* %{{.*}})
303 // CHECK: call x86_thiscallcc %"struct.constructors::C"* @"\01??0C@constructors@@QAE@XZ"(%"struct.constructors::C"* %{{.*}}, i32 0)
304 // CHECK-NEXT: br label %[[SKIP_VBASES]]
305 //
306 // CHECK: [[SKIP_VBASES]]
307 // CHECK: ret
308 }
309
310 // PR16735 - even abstract classes should have a constructor emitted.
311 struct F {
312 F();
313 virtual void f() = 0;
314 };
315
F()316 F::F() {}
317 // CHECK: define x86_thiscallcc %"struct.constructors::F"* @"\01??0F@constructors@@QAE@XZ"
318
319 } // end namespace constructors
320
321 namespace dtors {
322
323 struct A {
324 ~A();
325 };
326
call_nv_complete(A * a)327 void call_nv_complete(A *a) {
328 a->~A();
329 // CHECK: define void @"\01?call_nv_complete@dtors@@YAXPAUA@1@@Z"
330 // CHECK: call x86_thiscallcc void @"\01??1A@dtors@@QAE@XZ"
331 // CHECK: ret
332 }
333
334 // CHECK: declare x86_thiscallcc void @"\01??1A@dtors@@QAE@XZ"
335
336 // Now try some virtual bases, where we need the complete dtor.
337
338 struct B : virtual A { ~B(); };
339 struct C : virtual A { ~C(); };
340 struct D : B, C { ~D(); };
341
call_vbase_complete(D * d)342 void call_vbase_complete(D *d) {
343 d->~D();
344 // CHECK: define void @"\01?call_vbase_complete@dtors@@YAXPAUD@1@@Z"
345 // CHECK: call x86_thiscallcc void @"\01??_DD@dtors@@QAE@XZ"(%"struct.dtors::D"* %{{[^,]+}})
346 // CHECK: ret
347 }
348
349 // The complete dtor should call the base dtors for D and the vbase A (once).
350 // CHECK: define linkonce_odr x86_thiscallcc void @"\01??_DD@dtors@@QAE@XZ"
351 // CHECK-NOT: call
352 // CHECK: call x86_thiscallcc void @"\01??1D@dtors@@QAE@XZ"
353 // CHECK-NOT: call
354 // CHECK: call x86_thiscallcc void @"\01??1A@dtors@@QAE@XZ"
355 // CHECK-NOT: call
356 // CHECK: ret
357
destroy_d_complete()358 void destroy_d_complete() {
359 D d;
360 // CHECK: define void @"\01?destroy_d_complete@dtors@@YAXXZ"
361 // CHECK: call x86_thiscallcc void @"\01??_DD@dtors@@QAE@XZ"(%"struct.dtors::D"* %{{[^,]+}})
362 // CHECK: ret
363 }
364
365 // FIXME: Clang manually inlines the deletion, so we don't get a call to the
366 // deleting dtor (_G). The only way to call deleting dtors currently is through
367 // a vftable.
call_nv_deleting_dtor(D * d)368 void call_nv_deleting_dtor(D *d) {
369 delete d;
370 // CHECK: define void @"\01?call_nv_deleting_dtor@dtors@@YAXPAUD@1@@Z"
371 // CHECK: call x86_thiscallcc void @"\01??_DD@dtors@@QAE@XZ"(%"struct.dtors::D"* %{{[^,]+}})
372 // CHECK: call void @"\01??3@YAXPAX@Z"
373 // CHECK: ret
374 }
375
376 }
377
378 namespace test1 {
379 struct A { };
380 struct B : virtual A {
381 B(int *a);
382 B(const char *a, ...);
383 __cdecl B(short *a);
384 };
B(int * a)385 B::B(int *a) {}
B(const char * a,...)386 B::B(const char *a, ...) {}
B(short * a)387 B::B(short *a) {}
388 // CHECK: define x86_thiscallcc %"struct.test1::B"* @"\01??0B@test1@@QAE@PAH@Z"
389 // CHECK: (%"struct.test1::B"* returned %this, i32* %a, i32 %is_most_derived)
390 // CHECK: define %"struct.test1::B"* @"\01??0B@test1@@QAA@PBDZZ"
391 // CHECK: (%"struct.test1::B"* returned %this, i32 %is_most_derived, i8* %a, ...)
392
393 // FIXME: This should be x86_thiscallcc. MSVC ignores explicit CCs on structors.
394 // CHECK: define %"struct.test1::B"* @"\01??0B@test1@@QAA@PAF@Z"
395 // CHECK: (%"struct.test1::B"* returned %this, i16* %a, i32 %is_most_derived)
396
construct_b()397 void construct_b() {
398 int a;
399 B b1(&a);
400 B b2("%d %d", 1, 2);
401 }
402 // CHECK-LABEL: define void @"\01?construct_b@test1@@YAXXZ"()
403 // CHECK: call x86_thiscallcc %"struct.test1::B"* @"\01??0B@test1@@QAE@PAH@Z"
404 // CHECK: (%"struct.test1::B"* {{.*}}, i32* {{.*}}, i32 1)
405 // CHECK: call %"struct.test1::B"* (%"struct.test1::B"*, i32, i8*, ...)* @"\01??0B@test1@@QAA@PBDZZ"
406 // CHECK: (%"struct.test1::B"* {{.*}}, i32 1, i8* {{.*}}, i32 1, i32 2)
407 }
408
409 // Dtor thunks for classes in anonymous namespaces should be internal, not
410 // linkonce_odr.
411 namespace {
412 struct A {
~A__anonc16a44a80111::A413 virtual ~A() { }
414 };
415 }
getA()416 void *getA() {
417 return (void*)new A();
418 }
419 // CHECK: define internal x86_thiscallcc void @"\01??_GA@?A@@UAEPAXI@Z"
420 // CHECK: (%"struct.(anonymous namespace)::A"* %this, i32 %should_call_delete)
421 // CHECK: define internal x86_thiscallcc void @"\01??1A@?A@@UAE@XZ"
422 // CHECK: (%"struct.(anonymous namespace)::A"* %this)
423