1 | // RUN: %clang_cc1 -std=c++11 -triple x86_64-none-linux-gnu -fmerge-all-constants -emit-llvm -o - %s | FileCheck -check-prefixes=X86,CHECK %s |
2 | // RUN: %clang_cc1 -std=c++11 -triple amdgcn-amd-amdhsa -DNO_TLS -fmerge-all-constants -emit-llvm -o - %s | FileCheck -check-prefixes=AMDGCN,CHECK %s |
3 | |
4 | namespace std { |
5 | typedef decltype(sizeof(int)) size_t; |
6 | |
7 | // libc++'s implementation |
8 | template <class _E> |
9 | class initializer_list |
10 | { |
11 | const _E* __begin_; |
12 | size_t __size_; |
13 | |
14 | initializer_list(const _E* __b, size_t __s) |
15 | : __begin_(__b), |
16 | __size_(__s) |
17 | {} |
18 | |
19 | public: |
20 | typedef _E value_type; |
21 | typedef const _E& reference; |
22 | typedef const _E& const_reference; |
23 | typedef size_t size_type; |
24 | |
25 | typedef const _E* iterator; |
26 | typedef const _E* const_iterator; |
27 | |
28 | initializer_list() : __begin_(nullptr), __size_(0) {} |
29 | |
30 | size_t size() const {return __size_;} |
31 | const _E* begin() const {return __begin_;} |
32 | const _E* end() const {return __begin_ + __size_;} |
33 | }; |
34 | } |
35 | |
36 | struct destroyme1 { |
37 | ~destroyme1(); |
38 | }; |
39 | struct destroyme2 { |
40 | ~destroyme2(); |
41 | }; |
42 | struct witharg1 { |
43 | witharg1(const destroyme1&); |
44 | ~witharg1(); |
45 | }; |
46 | struct wantslist1 { |
47 | wantslist1(std::initializer_list<destroyme1>); |
48 | ~wantslist1(); |
49 | }; |
50 | // X86: @_ZGR15globalInitList1_ = internal constant [3 x i32] [i32 1, i32 2, i32 3] |
51 | // X86: @globalInitList1 = global %{{[^ ]+}} { i32* getelementptr inbounds ([3 x i32], [3 x i32]* @_ZGR15globalInitList1_, i32 0, i32 0), i{{32|64}} 3 } |
52 | // AMDGCN: @_ZGR15globalInitList1_ = internal addrspace(1) constant [3 x i32] [i32 1, i32 2, i32 3] |
53 | // AMDGCN: @globalInitList1 = addrspace(1) global %{{[^ ]+}} { i32* addrspacecast (i32 addrspace(1)* getelementptr inbounds ([3 x i32], [3 x i32] addrspace(1)* @_ZGR15globalInitList1_, i32 0, i32 0) to i32*), i{{32|64}} 3 } |
54 | std::initializer_list<int> globalInitList1 = {1, 2, 3}; |
55 | |
56 | #ifndef NO_TLS |
57 | namespace thread_local_global_array { |
58 | // FIXME: We should be able to constant-evaluate this even though the |
59 | // initializer is not a constant expression (pointers to thread_local |
60 | // objects aren't really a problem). |
61 | // |
62 | // X86: @_ZN25thread_local_global_array1xE = thread_local global |
63 | // X86: @_ZGRN25thread_local_global_array1xE_ = internal thread_local constant [4 x i32] [i32 1, i32 2, i32 3, i32 4] |
64 | std::initializer_list<int> thread_local x = {1, 2, 3, 4}; |
65 | } |
66 | #endif |
67 | |
68 | // X86: @globalInitList2 = global %{{[^ ]+}} zeroinitializer |
69 | // X86: @_ZGR15globalInitList2_ = internal global [2 x %[[WITHARG:[^ ]*]]] zeroinitializer |
70 | // AMDGCN: @globalInitList2 = addrspace(1) global %{{[^ ]+}} zeroinitializer |
71 | // AMDGCN: @_ZGR15globalInitList2_ = internal addrspace(1) global [2 x %[[WITHARG:[^ ]*]]] zeroinitializer |
72 | |
73 | // X86: @_ZN15partly_constant1kE = global i32 0, align 4 |
74 | // X86: @_ZN15partly_constant2ilE = global {{.*}} null, align 8 |
75 | // X86: @[[PARTLY_CONSTANT_OUTER:_ZGRN15partly_constant2ilE_]] = internal global {{.*}} zeroinitializer, align 8 |
76 | // X86: @[[PARTLY_CONSTANT_INNER:_ZGRN15partly_constant2ilE0_]] = internal global [3 x {{.*}}] zeroinitializer, align 8 |
77 | // X86: @[[PARTLY_CONSTANT_FIRST:_ZGRN15partly_constant2ilE1_]] = internal constant [3 x i32] [i32 1, i32 2, i32 3], align 4 |
78 | // X86: @[[PARTLY_CONSTANT_SECOND:_ZGRN15partly_constant2ilE2_]] = internal global [2 x i32] zeroinitializer, align 4 |
79 | // X86: @[[PARTLY_CONSTANT_THIRD:_ZGRN15partly_constant2ilE3_]] = internal constant [4 x i32] [i32 5, i32 6, i32 7, i32 8], align 4 |
80 | // AMDGCN: @_ZN15partly_constant1kE = addrspace(1) global i32 0, align 4 |
81 | // AMDGCN: @_ZN15partly_constant2ilE = addrspace(4) global {{.*}} null, align 8 |
82 | // AMDGCN: @[[PARTLY_CONSTANT_OUTER:_ZGRN15partly_constant2ilE_]] = internal addrspace(4) global {{.*}} zeroinitializer, align 8 |
83 | // AMDGCN: @[[PARTLY_CONSTANT_INNER:_ZGRN15partly_constant2ilE0_]] = internal addrspace(4) global [3 x {{.*}}] zeroinitializer, align 8 |
84 | // AMDGCN: @[[PARTLY_CONSTANT_FIRST:_ZGRN15partly_constant2ilE1_]] = internal addrspace(4) constant [3 x i32] [i32 1, i32 2, i32 3], align 4 |
85 | // AMDGCN: @[[PARTLY_CONSTANT_SECOND:_ZGRN15partly_constant2ilE2_]] = internal addrspace(4) global [2 x i32] zeroinitializer, align 4 |
86 | // AMDGCN: @[[PARTLY_CONSTANT_THIRD:_ZGRN15partly_constant2ilE3_]] = internal addrspace(4) constant [4 x i32] [i32 5, i32 6, i32 7, i32 8], align 4 |
87 | |
88 | // X86: @[[REFTMP1:.*]] = private constant [2 x i32] [i32 42, i32 43], align 4 |
89 | // X86: @[[REFTMP2:.*]] = private constant [3 x %{{.*}}] [%{{.*}} { i32 1 }, %{{.*}} { i32 2 }, %{{.*}} { i32 3 }], align 4 |
90 | // AMDGCN: @[[REFTMP1:.*]] = private addrspace(4) constant [2 x i32] [i32 42, i32 43], align 4 |
91 | // AMDGCN: @[[REFTMP2:.*]] = private addrspace(4) constant [3 x %{{.*}}] [%{{.*}} { i32 1 }, %{{.*}} { i32 2 }, %{{.*}} { i32 3 }], align 4 |
92 | |
93 | // CHECK: appending global |
94 | |
95 | // thread_local initializer: |
96 | // X86-LABEL: define internal void @__cxx_global_var_init |
97 | // X86: store i32* getelementptr inbounds ([4 x i32], [4 x i32]* @_ZGRN25thread_local_global_array1xE_, i64 0, i64 0), |
98 | // X86: i32** getelementptr inbounds ({{.*}}, {{.*}}* @_ZN25thread_local_global_array1xE, i32 0, i32 0), align 8 |
99 | // X86: store i64 4, i64* getelementptr inbounds ({{.*}}, {{.*}}* @_ZN25thread_local_global_array1xE, i32 0, i32 1), align 8 |
100 | |
101 | // CHECK-LABEL: define internal void @__cxx_global_var_init |
102 | // X86: call void @_ZN8witharg1C1ERK10destroyme1(%[[WITHARG]]* getelementptr inbounds ([2 x %[[WITHARG]]], [2 x %[[WITHARG]]]* @_ZGR15globalInitList2_, i{{32|64}} 0, i{{32|64}} 0 |
103 | // X86: call void @_ZN8witharg1C1ERK10destroyme1(%[[WITHARG]]* getelementptr inbounds ([2 x %[[WITHARG]]], [2 x %[[WITHARG]]]* @_ZGR15globalInitList2_, i{{32|64}} 0, i{{32|64}} 1 |
104 | // AMDGCN: call void @_ZN8witharg1C1ERK10destroyme1(%[[WITHARG]]* getelementptr inbounds ([2 x %[[WITHARG]]], [2 x %[[WITHARG]]]* addrspacecast ({{[^@]+}} @_ZGR15globalInitList2_ {{[^)]+}}), i{{32|64}} 0, i{{32|64}} 0 |
105 | // AMDGCN: call void @_ZN8witharg1C1ERK10destroyme1(%[[WITHARG]]* getelementptr inbounds ([2 x %[[WITHARG]]], [2 x %[[WITHARG]]]* addrspacecast ({{[^@]+}} @_ZGR15globalInitList2_ {{[^)]+}}), i{{32|64}} 0, i{{32|64}} 1 |
106 | // CHECK: call i32 @__cxa_atexit |
107 | // X86: store %[[WITHARG]]* getelementptr inbounds ([2 x %[[WITHARG]]], [2 x %[[WITHARG]]]* @_ZGR15globalInitList2_, i64 0, i64 0), |
108 | // X86: %[[WITHARG]]** getelementptr inbounds (%{{.*}}, %{{.*}}* @globalInitList2, i32 0, i32 0), align 8 |
109 | // X86: store i64 2, i64* getelementptr inbounds (%{{.*}}, %{{.*}}* @globalInitList2, i32 0, i32 1), align 8 |
110 | // AMDGCN: store %[[WITHARG]]* getelementptr inbounds ([2 x %[[WITHARG]]], [2 x %[[WITHARG]]]* addrspacecast ({{[^@]+}} @_ZGR15globalInitList2_ {{[^)]+}}), i64 0, i64 0), |
111 | // AMDGCN: %[[WITHARG]]** getelementptr inbounds (%{{.*}}, %{{.*}}* addrspacecast ({{[^@]+}} @globalInitList2 {{[^)]+}}), i32 0, i32 0), align 8 |
112 | // AMDGCN: store i64 2, i64* getelementptr inbounds (%{{.*}}, %{{.*}}* addrspacecast ({{[^@]+}} @globalInitList2 {{[^)]+}}), i32 0, i32 1), align 8 |
113 | // CHECK: call void @_ZN10destroyme1D1Ev |
114 | // CHECK-NEXT: call void @_ZN10destroyme1D1Ev |
115 | // CHECK-NEXT: ret void |
116 | std::initializer_list<witharg1> globalInitList2 = { |
117 | witharg1(destroyme1()), witharg1(destroyme1()) |
118 | }; |
119 | |
120 | void fn1(int i) { |
121 | // CHECK-LABEL: define void @_Z3fn1i |
122 | // temporary array |
123 | // X86: [[array:%[^ ]+]] = alloca [3 x i32] |
124 | // AMDGCN: [[alloca:%[^ ]+]] = alloca [3 x i32], align 4, addrspace(5) |
125 | // AMDGCN: [[array:%[^ ]+]] = addrspacecast [3 x i32] addrspace(5)* [[alloca]] to [3 x i32]* |
126 | // CHECK: getelementptr inbounds [3 x i32], [3 x i32]* [[array]], i{{32|64}} 0 |
127 | // CHECK-NEXT: store i32 1, i32* |
128 | // CHECK-NEXT: getelementptr |
129 | // CHECK-NEXT: store |
130 | // CHECK-NEXT: getelementptr |
131 | // CHECK-NEXT: load |
132 | // CHECK-NEXT: store |
133 | // init the list |
134 | // CHECK-NEXT: getelementptr |
135 | // CHECK-NEXT: getelementptr inbounds [3 x i32], [3 x i32]* |
136 | // CHECK-NEXT: store i32* |
137 | // CHECK-NEXT: getelementptr |
138 | // CHECK-NEXT: store i{{32|64}} 3 |
139 | std::initializer_list<int> intlist{1, 2, i}; |
140 | } |
141 | |
142 | void fn2() { |
143 | // CHECK-LABEL: define void @_Z3fn2v |
144 | void target(std::initializer_list<destroyme1>); |
145 | // objects should be destroyed before dm2, after call returns |
146 | // CHECK: call void @_Z6targetSt16initializer_listI10destroyme1E |
147 | target({ destroyme1(), destroyme1() }); |
148 | // CHECK: call void @_ZN10destroyme1D1Ev |
149 | destroyme2 dm2; |
150 | // CHECK: call void @_ZN10destroyme2D1Ev |
151 | } |
152 | |
153 | void fn3() { |
154 | // CHECK-LABEL: define void @_Z3fn3v |
155 | // objects should be destroyed after dm2 |
156 | auto list = { destroyme1(), destroyme1() }; |
157 | destroyme2 dm2; |
158 | // CHECK: call void @_ZN10destroyme2D1Ev |
159 | // CHECK: call void @_ZN10destroyme1D1Ev |
160 | } |
161 | |
162 | void fn4() { |
163 | // CHECK-LABEL: define void @_Z3fn4v |
164 | void target(std::initializer_list<witharg1>); |
165 | // objects should be destroyed before dm2, after call returns |
166 | // CHECK: call void @_ZN8witharg1C1ERK10destroyme1 |
167 | // CHECK: call void @_Z6targetSt16initializer_listI8witharg1E |
168 | target({ witharg1(destroyme1()), witharg1(destroyme1()) }); |
169 | // CHECK: call void @_ZN8witharg1D1Ev |
170 | // CHECK: call void @_ZN10destroyme1D1Ev |
171 | destroyme2 dm2; |
172 | // CHECK: call void @_ZN10destroyme2D1Ev |
173 | } |
174 | |
175 | void fn5() { |
176 | // CHECK-LABEL: define void @_Z3fn5v |
177 | // temps should be destroyed before dm2 |
178 | // objects should be destroyed after dm2 |
179 | // CHECK: call void @_ZN8witharg1C1ERK10destroyme1 |
180 | auto list = { witharg1(destroyme1()), witharg1(destroyme1()) }; |
181 | // CHECK: call void @_ZN10destroyme1D1Ev |
182 | destroyme2 dm2; |
183 | // CHECK: call void @_ZN10destroyme2D1Ev |
184 | // CHECK: call void @_ZN8witharg1D1Ev |
185 | } |
186 | |
187 | void fn6() { |
188 | // CHECK-LABEL: define void @_Z3fn6v |
189 | void target(const wantslist1&); |
190 | // objects should be destroyed before dm2, after call returns |
191 | // CHECK: call void @_ZN10wantslist1C1ESt16initializer_listI10destroyme1E |
192 | // CHECK: call void @_Z6targetRK10wantslist1 |
193 | target({ destroyme1(), destroyme1() }); |
194 | // CHECK: call void @_ZN10wantslist1D1Ev |
195 | // CHECK: call void @_ZN10destroyme1D1Ev |
196 | destroyme2 dm2; |
197 | // CHECK: call void @_ZN10destroyme2D1Ev |
198 | } |
199 | void fn7() { |
200 | // CHECK-LABEL: define void @_Z3fn7v |
201 | // temps should be destroyed before dm2 |
202 | // object should be destroyed after dm2 |
203 | // CHECK: call void @_ZN10wantslist1C1ESt16initializer_listI10destroyme1E |
204 | wantslist1 wl = { destroyme1(), destroyme1() }; |
205 | // CHECK: call void @_ZN10destroyme1D1Ev |
206 | destroyme2 dm2; |
207 | // CHECK: call void @_ZN10destroyme2D1Ev |
208 | // CHECK: call void @_ZN10wantslist1D1Ev |
209 | } |
210 | |
211 | void fn8() { |
212 | // CHECK-LABEL: define void @_Z3fn8v |
213 | void target(std::initializer_list<std::initializer_list<destroyme1>>); |
214 | // objects should be destroyed before dm2, after call returns |
215 | // CHECK: call void @_Z6targetSt16initializer_listIS_I10destroyme1EE |
216 | std::initializer_list<destroyme1> inner; |
217 | target({ inner, { destroyme1() } }); |
218 | // CHECK: call void @_ZN10destroyme1D1Ev |
219 | // Only one destroy loop, since only one inner init list is directly inited. |
220 | // CHECK-NOT: call void @_ZN10destroyme1D1Ev |
221 | destroyme2 dm2; |
222 | // CHECK: call void @_ZN10destroyme2D1Ev |
223 | } |
224 | |
225 | void fn9() { |
226 | // CHECK-LABEL: define void @_Z3fn9v |
227 | // objects should be destroyed after dm2 |
228 | std::initializer_list<destroyme1> inner; |
229 | std::initializer_list<std::initializer_list<destroyme1>> list = |
230 | { inner, { destroyme1() } }; |
231 | destroyme2 dm2; |
232 | // CHECK: call void @_ZN10destroyme2D1Ev |
233 | // CHECK: call void @_ZN10destroyme1D1Ev |
234 | // Only one destroy loop, since only one inner init list is directly inited. |
235 | // CHECK-NOT: call void @_ZN10destroyme1D1Ev |
236 | // CHECK: ret void |
237 | } |
238 | |
239 | void fn10(int i) { |
240 | // CHECK-LABEL: define void @_Z4fn10i |
241 | // CHECK: alloca [3 x i32] |
242 | // CHECK: call i8* @_Znw{{[jm]}} |
243 | // CHECK: store i32 % |
244 | // CHECK: store i32 2 |
245 | // CHECK: store i32 3 |
246 | // CHECK: store i32* |
247 | (void) new std::initializer_list<int> {i, 2, 3}; |
248 | } |
249 | |
250 | void fn11() { |
251 | // CHECK-LABEL: define void @_Z4fn11v |
252 | (void) new std::initializer_list<destroyme1> {destroyme1(), destroyme1()}; |
253 | // CHECK: call void @_ZN10destroyme1D1Ev |
254 | destroyme2 dm2; |
255 | // CHECK: call void @_ZN10destroyme2D1Ev |
256 | } |
257 | |
258 | namespace PR12178 { |
259 | struct string { |
260 | string(int); |
261 | ~string(); |
262 | }; |
263 | |
264 | struct pair { |
265 | string a; |
266 | int b; |
267 | }; |
268 | |
269 | struct map { |
270 | map(std::initializer_list<pair>); |
271 | }; |
272 | |
273 | map m{ {1, 2}, {3, 4} }; |
274 | } |
275 | |
276 | namespace rdar13325066 { |
277 | struct X { ~X(); }; |
278 | |
279 | // CHECK-LABEL: define void @_ZN12rdar133250664loopERNS_1XES1_ |
280 | void loop(X &x1, X &x2) { |
281 | // CHECK: br label |
282 | // CHECK: br i1 |
283 | // CHECK: br label |
284 | // CHECK: call void @_ZN12rdar133250661XD1Ev |
285 | // CHECK: br label |
286 | // CHECK: br label |
287 | // CHECK: call void @_ZN12rdar133250661XD1Ev |
288 | // CHECK: br i1 |
289 | // CHECK: br label |
290 | // CHECK: ret void |
291 | for (X x : { x1, x2 }) { } |
292 | } |
293 | } |
294 | |
295 | namespace dtors { |
296 | struct S { |
297 | S(); |
298 | ~S(); |
299 | }; |
300 | void z(); |
301 | |
302 | // CHECK-LABEL: define void @_ZN5dtors1fEv( |
303 | void f() { |
304 | // CHECK: call void @_ZN5dtors1SC1Ev( |
305 | // CHECK: call void @_ZN5dtors1SC1Ev( |
306 | std::initializer_list<S>{ S(), S() }; |
307 | |
308 | // Destruction loop for underlying array. |
309 | // CHECK: br label |
310 | // CHECK: call void @_ZN5dtors1SD1Ev( |
311 | // CHECK: br i1 |
312 | |
313 | // CHECK: call void @_ZN5dtors1zEv( |
314 | z(); |
315 | |
316 | // CHECK-NOT: call void @_ZN5dtors1SD1Ev( |
317 | } |
318 | |
319 | // CHECK-LABEL: define void @_ZN5dtors1gEv( |
320 | void g() { |
321 | // CHECK: call void @_ZN5dtors1SC1Ev( |
322 | // CHECK: call void @_ZN5dtors1SC1Ev( |
323 | auto x = std::initializer_list<S>{ S(), S() }; |
324 | |
325 | // Destruction loop for underlying array. |
326 | // CHECK: br label |
327 | // CHECK: call void @_ZN5dtors1SD1Ev( |
328 | // CHECK: br i1 |
329 | |
330 | // CHECK: call void @_ZN5dtors1zEv( |
331 | z(); |
332 | |
333 | // CHECK-NOT: call void @_ZN5dtors1SD1Ev( |
334 | } |
335 | |
336 | // CHECK-LABEL: define void @_ZN5dtors1hEv( |
337 | void h() { |
338 | // CHECK: call void @_ZN5dtors1SC1Ev( |
339 | // CHECK: call void @_ZN5dtors1SC1Ev( |
340 | std::initializer_list<S> x = { S(), S() }; |
341 | |
342 | // CHECK-NOT: call void @_ZN5dtors1SD1Ev( |
343 | |
344 | // CHECK: call void @_ZN5dtors1zEv( |
345 | z(); |
346 | |
347 | // Destruction loop for underlying array. |
348 | // CHECK: br label |
349 | // CHECK: call void @_ZN5dtors1SD1Ev( |
350 | // CHECK: br i1 |
351 | } |
352 | } |
353 | |
354 | namespace partly_constant { |
355 | int k; |
356 | std::initializer_list<std::initializer_list<int>> &&il = { { 1, 2, 3 }, { 4, k }, { 5, 6, 7, 8 } }; |
357 | // First init list. |
358 | // CHECK-NOT: @[[PARTLY_CONSTANT_FIRST]], |
359 | // CHECK: store i32* getelementptr inbounds ({{.*}}, {{.*}}* {{.*}}@[[PARTLY_CONSTANT_FIRST]]{{.*}}, i64 0, i64 0), |
360 | // CHECK: i32** getelementptr inbounds ({{.*}}, {{.*}}* {{.*}}@[[PARTLY_CONSTANT_INNER]]{{.*}}, i64 0, i64 0, i32 0) |
361 | // CHECK: store i64 3, i64* getelementptr inbounds ({{.*}}, {{.*}}* {{.*}}@[[PARTLY_CONSTANT_INNER]]{{.*}}, i64 0, i64 0, i32 1) |
362 | // CHECK-NOT: @[[PARTLY_CONSTANT_FIRST]], |
363 | // |
364 | // Second init list array (non-constant). |
365 | // CHECK: store i32 4, i32* getelementptr inbounds ({{.*}}, {{.*}}* {{.*}}@[[PARTLY_CONSTANT_SECOND]]{{.*}}, i64 0, i64 0) |
366 | // CHECK: load i32, i32* {{.*}}@_ZN15partly_constant1kE |
367 | // CHECK: store i32 {{.*}}, i32* getelementptr inbounds ({{.*}}, {{.*}}* {{.*}}@[[PARTLY_CONSTANT_SECOND]]{{.*}}, i64 0, i64 1) |
368 | // |
369 | // Second init list. |
370 | // CHECK: store i32* getelementptr inbounds ({{.*}}, {{.*}}* {{.*}}@[[PARTLY_CONSTANT_SECOND]]{{.*}}, i64 0, i64 0), |
371 | // CHECK: i32** getelementptr inbounds ({{.*}}, {{.*}}* {{.*}}@[[PARTLY_CONSTANT_INNER]]{{.*}}, i64 0, i64 1, i32 0) |
372 | // CHECK: store i64 2, i64* getelementptr inbounds ({{.*}}, {{.*}}* {{.*}}@[[PARTLY_CONSTANT_INNER]]{{.*}}, i64 0, i64 1, i32 1) |
373 | // |
374 | // Third init list. |
375 | // CHECK-NOT: @[[PARTLY_CONSTANT_THIRD]], |
376 | // CHECK: store i32* getelementptr inbounds ({{.*}}, {{.*}}* {{.*}}@[[PARTLY_CONSTANT_THIRD]]{{.*}}, i64 0, i64 0), |
377 | // CHECK: i32** getelementptr inbounds ({{.*}}, {{.*}}* {{.*}}@[[PARTLY_CONSTANT_INNER]]{{.*}}, i64 0, i64 2, i32 0) |
378 | // CHECK: store i64 4, i64* getelementptr inbounds ({{.*}}, {{.*}}* {{.*}}@[[PARTLY_CONSTANT_INNER]]{{.*}}, i64 0, i64 2, i32 1) |
379 | // CHECK-NOT: @[[PARTLY_CONSTANT_THIRD]], |
380 | // |
381 | // Outer init list. |
382 | // CHECK: store {{.*}}* getelementptr inbounds ({{.*}}, {{.*}}* {{.*}}@[[PARTLY_CONSTANT_INNER]]{{.*}}, i64 0, i64 0), |
383 | // CHECK: {{.*}}** getelementptr inbounds ({{.*}}, {{.*}}* {{.*}}@[[PARTLY_CONSTANT_OUTER]]{{.*}}, i32 0, i32 0) |
384 | // CHECK: store i64 3, i64* getelementptr inbounds ({{.*}}, {{.*}}* {{.*}}@[[PARTLY_CONSTANT_OUTER]]{{.*}}, i32 0, i32 1) |
385 | // |
386 | // 'il' reference. |
387 | // CHECK: store {{.*}}* {{.*}}@[[PARTLY_CONSTANT_OUTER]]{{.*}}, {{.*}}** {{.*}}@_ZN15partly_constant2ilE{{.*}}, align 8 |
388 | } |
389 | namespace nested { |
390 | struct A { A(); ~A(); }; |
391 | struct B { const A &a; ~B(); }; |
392 | struct C { std::initializer_list<B> b; ~C(); }; |
393 | void f(); |
394 | // CHECK-LABEL: define void @_ZN6nested1gEv( |
395 | void g() { |
396 | // CHECK: call void @_ZN6nested1AC1Ev( |
397 | // CHECK-NOT: call |
398 | // CHECK: call void @_ZN6nested1AC1Ev( |
399 | // CHECK-NOT: call |
400 | const C &c { { { A() }, { A() } } }; |
401 | |
402 | // CHECK: call void @_ZN6nested1fEv( |
403 | // CHECK-NOT: call |
404 | f(); |
405 | |
406 | // CHECK: call void @_ZN6nested1CD1Ev( |
407 | // CHECK-NOT: call |
408 | |
409 | // Destroy B[2] array. |
410 | // FIXME: This isn't technically correct: reverse construction order would |
411 | // destroy the second B then the second A then the first B then the first A. |
412 | // CHECK: call void @_ZN6nested1BD1Ev( |
413 | // CHECK-NOT: call |
414 | // CHECK: br |
415 | |
416 | // CHECK-NOT: call |
417 | // CHECK: call void @_ZN6nested1AD1Ev( |
418 | // CHECK-NOT: call |
419 | // CHECK: call void @_ZN6nested1AD1Ev( |
420 | // CHECK-NOT: call |
421 | // CHECK: } |
422 | } |
423 | } |
424 | |
425 | namespace DR1070 { |
426 | struct A { |
427 | A(std::initializer_list<int>); |
428 | }; |
429 | struct B { |
430 | int i; |
431 | A a; |
432 | }; |
433 | B b = {1}; |
434 | struct C { |
435 | std::initializer_list<int> a; |
436 | B b; |
437 | std::initializer_list<double> c; |
438 | }; |
439 | C c = {}; |
440 | } |
441 | |
442 | namespace ArrayOfInitList { |
443 | struct S { |
444 | S(std::initializer_list<int>); |
445 | }; |
446 | S x[1] = {}; |
447 | } |
448 | |
449 | namespace PR20445 { |
450 | struct vector { vector(std::initializer_list<int>); }; |
451 | struct MyClass { explicit MyClass(const vector &v); }; |
452 | template<int x> void f() { new MyClass({42, 43}); } |
453 | template void f<0>(); |
454 | // CHECK-LABEL: define {{.*}} @_ZN7PR204451fILi0EEEvv( |
455 | // CHECK: store i32* getelementptr inbounds ([2 x i32], [2 x i32]* {{.*}}@[[REFTMP1]]{{.*}}, i64 0, i64 0) |
456 | // CHECK: call void @_ZN7PR204456vectorC1ESt16initializer_listIiE( |
457 | // CHECK: call void @_ZN7PR204457MyClassC1ERKNS_6vectorE( |
458 | } |
459 | |
460 | namespace ConstExpr { |
461 | class C { |
462 | int x; |
463 | public: |
464 | constexpr C(int x) : x(x) {} |
465 | }; |
466 | void f(std::initializer_list<C>); |
467 | void g() { |
468 | // CHECK-LABEL: _ZN9ConstExpr1gEv |
469 | // CHECK: store %"class.ConstExpr::C"* getelementptr inbounds ([3 x %"class.ConstExpr::C"], [3 x %"class.ConstExpr::C"]* {{.*}}@[[REFTMP2]]{{.*}}, i64 0, i64 0) |
470 | // CHECK: call void @_ZN9ConstExpr1fESt16initializer_listINS_1CEE |
471 | f({C(1), C(2), C(3)}); |
472 | } |
473 | } |
474 | |
475 | namespace B19773010 { |
476 | template <class T1, class T2> struct pair { |
477 | T1 first; |
478 | T2 second; |
479 | constexpr pair() : first(), second() {} |
480 | constexpr pair(T1 a, T2 b) : first(a), second(b) {} |
481 | }; |
482 | |
483 | enum E { ENUM_CONSTANT }; |
484 | struct testcase { |
485 | testcase(std::initializer_list<pair<const char *, E>>); |
486 | }; |
487 | void f1() { |
488 | // CHECK-LABEL: @_ZN9B197730102f1Ev |
489 | testcase a{{"", ENUM_CONSTANT}}; |
490 | // X86: store %"struct.B19773010::pair"* getelementptr inbounds ([1 x %"struct.B19773010::pair"], [1 x %"struct.B19773010::pair"]* bitcast ([1 x { i8*, i32 }]* @.ref.tmp{{.*}} to [1 x %"struct.B19773010::pair"]*), i64 0, i64 0), %"struct.B19773010::pair"** %{{.*}}, align 8 |
491 | // AMDGCN: store %"struct.B19773010::pair"* getelementptr inbounds ([1 x %"struct.B19773010::pair"], [1 x %"struct.B19773010::pair"]* addrspacecast{{.*}} bitcast ([1 x { i8*, i32 }] addrspace(4)* @.ref.tmp{{.*}} to [1 x %"struct.B19773010::pair"] addrspace(4)*){{.*}}, i64 0, i64 0), %"struct.B19773010::pair"** %{{.*}}, align 8 |
492 | } |
493 | void f2() { |
494 | // CHECK-LABEL: @_ZN9B197730102f2Ev |
495 | // X86: store %"struct.B19773010::pair"* getelementptr inbounds ([1 x %"struct.B19773010::pair"], [1 x %"struct.B19773010::pair"]* bitcast ([1 x { i8*, i32 }]* @_ZGRZN9B197730102f2EvE1p_ to [1 x %"struct.B19773010::pair"]*), i64 0, i64 0), %"struct.B19773010::pair"** getelementptr inbounds ([2 x %"class.std::initializer_list.10"], [2 x %"class.std::initializer_list.10"]* @_ZZN9B197730102f2EvE1p, i64 0, i64 1, i32 0), align 16 |
496 | // AMDGCN: store %"struct.B19773010::pair"* getelementptr inbounds ([1 x %"struct.B19773010::pair"], [1 x %"struct.B19773010::pair"]* addrspacecast{{.*}} bitcast ([1 x { i8*, i32 }] addrspace(1)* @_ZGRZN9B197730102f2EvE1p_ to [1 x %"struct.B19773010::pair"] addrspace(1)*){{.*}}, i64 0, i64 0), %"struct.B19773010::pair"** getelementptr inbounds ([2 x %"class.std::initializer_list.10"], [2 x %"class.std::initializer_list.10"]* addrspacecast{{.*}}@_ZZN9B197730102f2EvE1p{{.*}}, i64 0, i64 1, i32 0), align 8 |
497 | static std::initializer_list<pair<const char *, E>> a, p[2] = |
498 | {a, {{"", ENUM_CONSTANT}}}; |
499 | } |
500 | |
501 | void PR22940_helper(const pair<void*, int>&) { } |
502 | void PR22940() { |
503 | // CHECK-LABEL: @_ZN9B197730107PR22940Ev |
504 | // CHECK: call {{.*}} @_ZN9B197730104pairIPviEC{{.}}Ev( |
505 | // CHECK: call {{.*}} @_ZN9B1977301014PR22940_helperERKNS_4pairIPviEE( |
506 | PR22940_helper(pair<void*, int>()); |
507 | } |
508 | } |
509 | |