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