destructors.cpp
17.3 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
// RUN: %clang_cc1 %s -triple x86_64-apple-darwin10 -emit-llvm -o - -mconstructor-aliases -fcxx-exceptions -fexceptions -O1 -disable-llvm-passes -std=c++03 > %t
// RUN: FileCheck --check-prefix=CHECK1 --input-file=%t %s
// RUN: FileCheck --check-prefix=CHECK2 --input-file=%t %s
// RUN: FileCheck --check-prefix=CHECK3 --input-file=%t %s
// RUN: FileCheck --check-prefixes=CHECK4,CHECK4v03 --input-file=%t %s
// RUN: FileCheck --check-prefixes=CHECK5,CHECK5v03 --input-file=%t %s
// RUN: %clang_cc1 %s -triple x86_64-apple-darwin10 -emit-llvm -o - -mconstructor-aliases -fcxx-exceptions -fexceptions -O1 -disable-llvm-passes -std=c++11 > %t2
// RUN: FileCheck --check-prefix=CHECK1 --input-file=%t2 %s
// RUN: FileCheck --check-prefix=CHECK2v11 --input-file=%t2 %s
// RUN: FileCheck --check-prefix=CHECK3 --input-file=%t2 %s
// RUN: FileCheck --check-prefixes=CHECK4,CHECK4v11 --input-file=%t2 %s
// RUN: FileCheck --check-prefixes=CHECK5,CHECK5v11 --input-file=%t2 %s
// RUN: FileCheck --check-prefix=CHECK6 --input-file=%t2 %s
// REQUIRES: asserts
struct A {
int a;
~A();
};
// Base with non-trivial destructor
struct B : A {
~B();
};
B::~B() { }
// Field with non-trivial destructor
struct C {
A a;
~C();
};
C::~C() { }
namespace PR7526 {
extern void foo();
struct allocator {
~allocator() throw();
};
struct allocator_derived : allocator { };
// CHECK1-LABEL: define void @_ZN6PR75263fooEv()
// CHECK1: call void {{.*}} @_ZN6PR75269allocatorD2Ev
// CHECK1-LABEL: define void @_ZN6PR75269allocatorD2Ev(%"struct.PR7526::allocator"* %this) unnamed_addr
// CHECK1: call void @__cxa_call_unexpected
allocator::~allocator() throw() { foo(); }
void foo() {
allocator_derived ad;
}
}
// PR5084
template<typename T>
class A1 {
~A1();
};
template<> A1<char>::~A1();
// PR5529
namespace PR5529 {
struct A {
~A();
};
A::~A() { }
struct B : A {
virtual ~B();
};
B::~B() {}
}
// FIXME: there's a known problem in the codegen here where, if one
// destructor throws, the remaining destructors aren't run. Fix it,
// then make this code check for it.
namespace test0 {
void foo();
struct VBase { ~VBase(); };
struct Base { ~Base(); };
struct Member { ~Member(); };
struct A : Base {
Member M;
~A();
};
// The function-try-block won't suppress -mconstructor-aliases here.
A::~A() try { } catch (int i) {}
// complete destructor alias tested above
// CHECK2-LABEL: @_ZN5test01AD1Ev = unnamed_addr alias {{.*}} @_ZN5test01AD2Ev
// CHECK2-LABEL: define void @_ZN5test01AD2Ev(%"struct.test0::A"* %this) unnamed_addr
// CHECK2: invoke void @_ZN5test06MemberD1Ev
// CHECK2: unwind label [[MEM_UNWIND:%[a-zA-Z0-9.]+]]
// CHECK2: invoke void @_ZN5test04BaseD2Ev
// CHECK2: unwind label [[BASE_UNWIND:%[a-zA-Z0-9.]+]]
// In C++11, the destructors are often known not to throw.
// CHECK2v11-LABEL: @_ZN5test01AD1Ev = unnamed_addr alias {{.*}} @_ZN5test01AD2Ev
// CHECK2v11-LABEL: define void @_ZN5test01AD2Ev(%"struct.test0::A"* %this) unnamed_addr
// CHECK2v11: call void @_ZN5test06MemberD1Ev
// CHECK2v11: call void @_ZN5test04BaseD2Ev
struct B : Base, virtual VBase {
Member M;
~B();
};
B::~B() try { } catch (int i) {}
// It will suppress the delegation optimization here, though.
// CHECK2-LABEL: define void @_ZN5test01BD2Ev(%"struct.test0::B"* %this, i8** %vtt) unnamed_addr
// CHECK2: invoke void @_ZN5test06MemberD1Ev
// CHECK2: unwind label [[MEM_UNWIND:%[a-zA-Z0-9.]+]]
// CHECK2: invoke void @_ZN5test04BaseD2Ev
// CHECK2: unwind label [[BASE_UNWIND:%[a-zA-Z0-9.]+]]
// CHECK2v11-LABEL: define void @_ZN5test01BD2Ev(%"struct.test0::B"* %this, i8** %vtt) unnamed_addr
// CHECK2v11: call void @_ZN5test06MemberD1Ev
// CHECK2v11: call void @_ZN5test04BaseD2Ev
// CHECK2-LABEL: define void @_ZN5test01BD1Ev(%"struct.test0::B"* %this) unnamed_addr
// CHECK2: invoke void @_ZN5test06MemberD1Ev
// CHECK2: unwind label [[MEM_UNWIND:%[a-zA-Z0-9.]+]]
// CHECK2: invoke void @_ZN5test04BaseD2Ev
// CHECK2: unwind label [[BASE_UNWIND:%[a-zA-Z0-9.]+]]
// CHECK2: invoke void @_ZN5test05VBaseD2Ev
// CHECK2: unwind label [[VBASE_UNWIND:%[a-zA-Z0-9.]+]]
// CHECK2v11-LABEL: define void @_ZN5test01BD1Ev(%"struct.test0::B"* %this) unnamed_addr
// CHECK2v11: call void @_ZN5test06MemberD1Ev
// CHECK2v11: call void @_ZN5test04BaseD2Ev
// CHECK2v11: call void @_ZN5test05VBaseD2Ev
}
// Test base-class aliasing.
namespace test1 {
struct A { ~A(); char ***m; }; // non-trivial destructor
struct B { ~B(); }; // non-trivial destructor
struct Empty { }; // trivial destructor, empty
struct NonEmpty { int x; }; // trivial destructor, non-empty
// There must be a definition in this translation unit for the alias
// optimization to apply.
A::~A() { delete m; }
struct M : A { ~M(); };
M::~M() {}
// CHECK3: @_ZN5test11MD2Ev = unnamed_addr alias {{.*}} @_ZN5test11AD2Ev
struct N : A, Empty { ~N(); };
N::~N() {}
// CHECK3: @_ZN5test11ND2Ev = unnamed_addr alias {{.*}} @_ZN5test11AD2Ev
struct O : Empty, A { ~O(); };
O::~O() {}
// CHECK3: @_ZN5test11OD2Ev = unnamed_addr alias {{.*}} @_ZN5test11AD2Ev
struct P : NonEmpty, A { ~P(); };
P::~P() {} // CHECK3-LABEL: define void @_ZN5test11PD2Ev(%"struct.test1::P"* %this) unnamed_addr
struct Q : A, B { ~Q(); };
Q::~Q() {} // CHECK3-LABEL: define void @_ZN5test11QD2Ev(%"struct.test1::Q"* %this) unnamed_addr
struct R : A { ~R(); };
R::~R() { A a; } // CHECK3-LABEL: define void @_ZN5test11RD2Ev(%"struct.test1::R"* %this) unnamed_addr
struct S : A { ~S(); int x; };
S::~S() {}
// CHECK4: @_ZN5test11SD2Ev = unnamed_addr alias {{.*}}, bitcast {{.*}} @_ZN5test11AD2Ev
struct T : A { ~T(); B x; };
T::~T() {} // CHECK4-LABEL: define void @_ZN5test11TD2Ev(%"struct.test1::T"* %this) unnamed_addr
// The VTT parameter prevents this. We could still make this work
// for calling conventions that are safe against extra parameters.
struct U : A, virtual B { ~U(); };
U::~U() {} // CHECK4-LABEL: define void @_ZN5test11UD2Ev(%"struct.test1::U"* %this, i8** %vtt) unnamed_addr
}
// PR6471
namespace test2 {
struct A { ~A(); char ***m; };
struct B : A { ~B(); };
B::~B() {}
// CHECK4-LABEL: define void @_ZN5test21BD2Ev(%"struct.test2::B"* %this) unnamed_addr
// CHECK4: call void @_ZN5test21AD2Ev
}
// PR7142
namespace test3 {
struct A { virtual ~A(); };
struct B { virtual ~B(); };
namespace { // internal linkage => deferred
struct C : A, B {}; // ~B() in D requires a this-adjustment thunk
struct D : C {}; // D::~D() is an alias to C::~C()
}
void test() {
new D; // Force emission of D's vtable
}
// CHECK4-LABEL: define internal void @_ZN5test312_GLOBAL__N_11CD2Ev(%"struct.test3::(anonymous namespace)::C"* %this) unnamed_addr
// CHECK4v03: invoke void @_ZN5test31BD2Ev(
// CHECK4v11: call void @_ZN5test31BD2Ev(
// CHECK4: call void @_ZN5test31AD2Ev(
// CHECK4: ret void
// CHECK4-LABEL: define internal void @_ZN5test312_GLOBAL__N_11DD0Ev(%"struct.test3::(anonymous namespace)::D"* %this) unnamed_addr
// CHECK4v03-SAME: personality i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*)
// CHECK4v03: invoke void {{.*}} @_ZN5test312_GLOBAL__N_11CD2Ev
// CHECK4v11: call void {{.*}} @_ZN5test312_GLOBAL__N_11CD2Ev
// CHECK4: call void @_ZdlPv({{.*}}) [[NUW:#[0-9]+]]
// CHECK4: ret void
// CHECK4v03: landingpad { i8*, i32 }
// CHECK4v03-NEXT: cleanup
// CHECK4v03: call void @_ZdlPv({{.*}}) [[NUW]]
// CHECK4v03: resume { i8*, i32 }
// CHECK4v11-NOT: landingpad
// CHECK4-LABEL: define internal void @_ZThn8_N5test312_GLOBAL__N_11DD1Ev(
// CHECK4: getelementptr inbounds i8, i8* {{.*}}, i64 -8
// CHECK4: call void {{.*}} @_ZN5test312_GLOBAL__N_11CD2Ev
// CHECK4: ret void
// CHECK4-LABEL: define internal void @_ZThn8_N5test312_GLOBAL__N_11DD0Ev(
// CHECK4: getelementptr inbounds i8, i8* {{.*}}, i64 -8
// CHECK4: call void @_ZN5test312_GLOBAL__N_11DD0Ev(
// CHECK4: ret void
// CHECK4-LABEL: define internal void @_ZN5test312_GLOBAL__N_11CD0Ev(%"struct.test3::(anonymous namespace)::C"* %this) unnamed_addr
// CHECK4v03-SAME: personality i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*)
// CHECK4v03: invoke void @_ZN5test312_GLOBAL__N_11CD2Ev(
// CHECK4v11: call void @_ZN5test312_GLOBAL__N_11CD2Ev(
// CHECK4: call void @_ZdlPv({{.*}}) [[NUW]]
// CHECK4: ret void
// CHECK4v03: landingpad { i8*, i32 }
// CHECK4v03-NEXT: cleanup
// CHECK4v03: call void @_ZdlPv({{.*}}) [[NUW]]
// CHECK4v03: resume { i8*, i32 }
// CHECK4-LABEL: define internal void @_ZThn8_N5test312_GLOBAL__N_11CD1Ev(
// CHECK4: getelementptr inbounds i8, i8* {{.*}}, i64 -8
// CHECK4: call void @_ZN5test312_GLOBAL__N_11CD2Ev(
// CHECK4: ret void
// CHECK4-LABEL: define internal void @_ZThn8_N5test312_GLOBAL__N_11CD0Ev(
// CHECK4: getelementptr inbounds i8, i8* {{.*}}, i64 -8
// CHECK4: call void @_ZN5test312_GLOBAL__N_11CD0Ev(
// CHECK4: ret void
// CHECK4-LABEL: declare void @_ZN5test31BD2Ev(
// CHECK4-LABEL: declare void @_ZN5test31AD2Ev(
// CHECK4: attributes [[NUW]] = {{[{].*}} nounwind {{.*[}]}}
}
namespace test4 {
struct A { ~A(); };
// CHECK5-LABEL: define void @_ZN5test43fooEv()
// CHECK5: call void @_ZN5test41AD1Ev
// CHECK5: ret void
void foo() {
{
A a;
goto failure;
}
failure:
return;
}
// CHECK5-LABEL: define void @_ZN5test43barEi(
// CHECK5: [[X:%.*]] = alloca i32
// CHECK5-NEXT: [[A:%.*]] = alloca
// CHECK5: br label
// CHECK5: [[TMP:%.*]] = load i32, i32* [[X]]
// CHECK5-NEXT: [[CMP:%.*]] = icmp ne i32 [[TMP]], 0
// CHECK5-NEXT: br i1
// CHECK5: call void @_ZN5test41AD1Ev(
// CHECK5: br label
// CHECK5: [[TMP:%.*]] = load i32, i32* [[X]]
// CHECK5: [[TMP2:%.*]] = add nsw i32 [[TMP]], -1
// CHECK5: store i32 [[TMP2]], i32* [[X]]
// CHECK5: br label
// CHECK5: ret void
void bar(int x) {
for (A a; x; ) {
x--;
}
}
}
// PR7575
namespace test5 {
struct A { ~A(); };
// CHECK5-LABEL: define void @_ZN5test53fooEv()
// CHECK5: [[ELEMS:%.*]] = alloca [5 x [[A:%.*]]], align
// CHECK5v03-NEXT: [[EXN:%.*]] = alloca i8*
// CHECK5v03-NEXT: [[SEL:%.*]] = alloca i32
// CHECK5-NEXT: [[PELEMS:%.*]] = bitcast [5 x [[A]]]* [[ELEMS]] to i8*
// CHECK5-NEXT: call void @llvm.lifetime.start.p0i8(i64 5, i8* [[PELEMS]])
// CHECK5-NEXT: [[BEGIN:%.*]] = getelementptr inbounds [5 x [[A]]], [5 x [[A]]]* [[ELEMS]], i32 0, i32 0
// CHECK5-NEXT: [[END:%.*]] = getelementptr inbounds [[A]], [[A]]* [[BEGIN]], i64 5
// CHECK5-NEXT: br label
// CHECK5: [[POST:%.*]] = phi [[A]]* [ [[END]], {{%.*}} ], [ [[ELT:%.*]], {{%.*}} ]
// CHECK5-NEXT: [[ELT]] = getelementptr inbounds [[A]], [[A]]* [[POST]], i64 -1
// CHECK5v03-NEXT: invoke void @_ZN5test51AD1Ev([[A]]* [[ELT]])
// CHECK5v11-NEXT: call void @_ZN5test51AD1Ev([[A]]* [[ELT]])
// CHECK5: [[T0:%.*]] = icmp eq [[A]]* [[ELT]], [[BEGIN]]
// CHECK5-NEXT: br i1 [[T0]],
// CHECK5: call void @llvm.lifetime.end
// CHECK5-NEXT: ret void
// lpad
// CHECK5v03: [[EMPTY:%.*]] = icmp eq [[A]]* [[BEGIN]], [[ELT]]
// CHECK5v03-NEXT: br i1 [[EMPTY]]
// CHECK5v03: [[AFTER:%.*]] = phi [[A]]* [ [[ELT]], {{%.*}} ], [ [[CUR:%.*]], {{%.*}} ]
// CHECK5v03-NEXT: [[CUR:%.*]] = getelementptr inbounds [[A]], [[A]]* [[AFTER]], i64 -1
// CHECK5v03-NEXT: invoke void @_ZN5test51AD1Ev([[A]]* [[CUR]])
// CHECK5v03: [[DONE:%.*]] = icmp eq [[A]]* [[CUR]], [[BEGIN]]
// CHECK5v03-NEXT: br i1 [[DONE]],
// CHECK5v11-NOT: landingpad
// CHECK5v11: }
void foo() {
A elems[5];
}
}
namespace test6 {
void opaque();
struct A { ~A(); };
template <unsigned> struct B { B(); ~B(); int _; };
struct C : B<0>, B<1>, virtual B<2>, virtual B<3> {
A x, y, z;
C();
~C();
};
C::C() { opaque(); }
// CHECK5-LABEL: define void @_ZN5test61CC1Ev(%"struct.test6::C"* %this) unnamed_addr
// CHECK5: call void @_ZN5test61BILj2EEC2Ev
// CHECK5: invoke void @_ZN5test61BILj3EEC2Ev
// CHECK5: invoke void @_ZN5test61BILj0EEC2Ev
// CHECK5: invoke void @_ZN5test61BILj1EEC2Ev
// CHECK5: invoke void @_ZN5test66opaqueEv
// CHECK5: ret void
// FIXME: way too much EH cleanup code follows
C::~C() { opaque(); }
// CHECK5-LABEL: define void @_ZN5test61CD2Ev(%"struct.test6::C"* %this, i8** %vtt) unnamed_addr
// CHECK5: invoke void @_ZN5test66opaqueEv
// CHECK5v03: invoke void @_ZN5test61AD1Ev
// CHECK5v03: invoke void @_ZN5test61AD1Ev
// CHECK5v03: invoke void @_ZN5test61AD1Ev
// CHECK5v03: invoke void @_ZN5test61BILj1EED2Ev
// CHECK5v11: call void @_ZN5test61AD1Ev
// CHECK5v11: call void @_ZN5test61AD1Ev
// CHECK5v11: call void @_ZN5test61AD1Ev
// CHECK5v11: call void @_ZN5test61BILj1EED2Ev
// CHECK5: call void @_ZN5test61BILj0EED2Ev
// CHECK5: ret void
// CHECK5v03: invoke void @_ZN5test61AD1Ev
// CHECK5v03: invoke void @_ZN5test61AD1Ev
// CHECK5v03: invoke void @_ZN5test61AD1Ev
// CHECK5v03: invoke void @_ZN5test61BILj1EED2Ev
// CHECK5v03: invoke void @_ZN5test61BILj0EED2Ev
// CHECK5-LABEL: define void @_ZN5test61CD1Ev(%"struct.test6::C"* %this) unnamed_addr
// CHECK5v03: invoke void @_ZN5test61CD2Ev
// CHECK5v03: invoke void @_ZN5test61BILj3EED2Ev
// CHECK5v03: call void @_ZN5test61BILj2EED2Ev
// CHECK5v03: ret void
// CHECK5v03: invoke void @_ZN5test61BILj3EED2Ev
// CHECK5v03: invoke void @_ZN5test61BILj2EED2Ev
// CHECK5v11: call void @_ZN5test61CD2Ev
// CHECK5v11: call void @_ZN5test61BILj3EED2Ev
// CHECK5v11: call void @_ZN5test61BILj2EED2Ev
// CHECK5v11: ret void
}
// PR 9197
namespace test7 {
struct D { ~D(); };
struct A { ~A(); };
A::~A() { }
struct B : public A {
~B();
D arr[1];
};
// Verify that this doesn't get emitted as an alias
// CHECK5-LABEL: define void @_ZN5test71BD2Ev(
// CHECK5v03: invoke void @_ZN5test71DD1Ev(
// CHECK5v11: call void @_ZN5test71DD1Ev(
// CHECK5: call void @_ZN5test71AD2Ev(
B::~B() {}
}
// PR10467
namespace test8 {
struct A { A(); ~A(); };
void die() __attribute__((noreturn));
void test() {
A x;
while (1) {
A y;
goto l;
}
l: die();
}
// CHECK5-LABEL: define void @_ZN5test84testEv()
// CHECK5: [[X:%.*]] = alloca [[A:%.*]], align 1
// CHECK5-NEXT: [[Y:%.*]] = alloca [[A:%.*]], align 1
// CHECK5: call void @_ZN5test81AC1Ev([[A]]* [[X]])
// CHECK5-NEXT: br label
// CHECK5: invoke void @_ZN5test81AC1Ev([[A]]* [[Y]])
// CHECK5v03: invoke void @_ZN5test81AD1Ev([[A]]* [[Y]])
// CHECK5v11: call void @_ZN5test81AD1Ev([[A]]* [[Y]])
// CHECK5-NOT: switch
// CHECK5: invoke void @_ZN5test83dieEv()
// CHECK5: unreachable
}
// PR12710
namespace test9 {
struct ArgType {
~ArgType();
};
template<typename T>
void f1(const ArgType& = ArgType());
void f2();
void bar() {
f1<int>();
f2();
}
// CHECK5: call void @_ZN5test97ArgTypeD1Ev(%"struct.test9::ArgType"* %
// CHECK5: call void @_ZN5test92f2Ev()
}
namespace test10 {
// We used to crash trying to replace _ZN6test106OptionD1Ev with
// _ZN6test106OptionD2Ev twice.
struct Option {
virtual ~Option() {}
};
template <class DataType> class opt : public Option {};
template class opt<int>;
// CHECK5-LABEL: define zeroext i1 @_ZN6test1016handleOccurrenceEv(
bool handleOccurrence() {
// CHECK5: call void @_ZN6test106OptionD2Ev(
Option x;
return true;
}
}
#if __cplusplus >= 201103L
namespace test11 {
// Check that lifetime.end is emitted in the landing pad.
// CHECK6-LABEL: define void @_ZN6test1115testLifetimeEndEi(
// CHECK6: entry:
// CHECK6: [[T1:%[a-z0-9]+]] = alloca %"struct.test11::S1"
// CHECK6: [[T2:%[a-z0-9]+]] = alloca %"struct.test11::S1"
// CHECK6: [[T3:%[a-z0-9]+]] = alloca %"struct.test11::S1"
// CHECK6: {{^}}invoke.cont
// CHECK6: call void @_ZN6test112S1D1Ev(%"struct.test11::S1"* [[T1]])
// CHECK6: [[BC1:%[a-z0-9]+]] = bitcast %"struct.test11::S1"* [[T1]] to i8*
// CHECK6: call void @llvm.lifetime.end.p0i8(i64 32, i8* [[BC1]])
// CHECK6: {{^}}lpad
// CHECK6: call void @_ZN6test112S1D1Ev(%"struct.test11::S1"* [[T1]])
// CHECK6: [[BC2:%[a-z0-9]+]] = bitcast %"struct.test11::S1"* [[T1]] to i8*
// CHECK6: call void @llvm.lifetime.end.p0i8(i64 32, i8* [[BC2]])
// CHECK6: {{^}}invoke.cont
// CHECK6: call void @_ZN6test112S1D1Ev(%"struct.test11::S1"* [[T2]])
// CHECK6: [[BC3:%[a-z0-9]+]] = bitcast %"struct.test11::S1"* [[T2]] to i8*
// CHECK6: call void @llvm.lifetime.end.p0i8(i64 32, i8* [[BC3]])
// CHECK6: {{^}}lpad
// CHECK6: call void @_ZN6test112S1D1Ev(%"struct.test11::S1"* [[T2]])
// CHECK6: [[BC4:%[a-z0-9]+]] = bitcast %"struct.test11::S1"* [[T2]] to i8*
// CHECK6: call void @llvm.lifetime.end.p0i8(i64 32, i8* [[BC4]])
// CHECK6: {{^}}invoke.cont
// CHECK6: call void @_ZN6test112S1D1Ev(%"struct.test11::S1"* [[T3]])
// CHECK6: [[BC5:%[a-z0-9]+]] = bitcast %"struct.test11::S1"* [[T3]] to i8*
// CHECK6: call void @llvm.lifetime.end.p0i8(i64 32, i8* [[BC5]])
// CHECK6: {{^}}lpad
// CHECK6: call void @_ZN6test112S1D1Ev(%"struct.test11::S1"* [[T3]])
// CHECK6: [[BC6:%[a-z0-9]+]] = bitcast %"struct.test11::S1"* [[T3]] to i8*
// CHECK6: call void @llvm.lifetime.end.p0i8(i64 32, i8* [[BC6]])
struct S1 {
~S1();
int a[8];
};
void func1(S1 &) noexcept(false);
void testLifetimeEnd(int n) {
if (n < 10) {
S1 t1;
func1(t1);
} else if (n < 100) {
S1 t2;
func1(t2);
} else if (n < 1000) {
S1 t3;
func1(t3);
}
}
}
#endif