1 // RUN: %clang_cc1 -verify -fopenmp -x c++ -triple %itanium_abi_triple -emit-llvm %s -o - | FileCheck %s
2 // RUN: %clang_cc1 -fopenmp -x c++ -std=c++11 -triple %itanium_abi_triple -emit-pch -o %t %s
3 // RUN: %clang_cc1 -fopenmp -x c++ -triple %itanium_abi_triple -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s
4 // RUN: %clang_cc1 -verify -fopenmp -x c++ -std=c++11 -DLAMBDA -triple %itanium_abi_triple -emit-llvm %s -o - | FileCheck -check-prefix=LAMBDA %s
5 // RUN: %clang_cc1 -verify -fopenmp -x c++ -fblocks -DBLOCKS -triple %itanium_abi_triple -emit-llvm %s -o - | FileCheck -check-prefix=BLOCKS %s
6 // RUN: %clang_cc1 -verify -fopenmp -x c++ -std=c++11 -DARRAY -triple x86_64-apple-darwin10 -emit-llvm %s -o - | FileCheck -check-prefix=ARRAY %s
7 // expected-no-diagnostics
8 #ifndef ARRAY
9 #ifndef HEADER
10 #define HEADER
11 
12 struct St {
13   int a, b;
14   St() : a(0), b(0) {}
15   St(const St &st) : a(st.a + st.b), b(0) {}
16   ~St() {}
17 };
18 
19 volatile int g __attribute__((aligned(128))) = 1212;
20 
21 struct SS {
22   int a;
23   int b : 4;
24   int &c;
25   SS(int &d) : a(0), b(0), c(d) {
26 #pragma omp parallel firstprivate(a, b, c)
27 #ifdef LAMBDA
28     [&]() {
29       ++this->a, --b, (this)->c /= 1;
30 #pragma omp parallel firstprivate(a, b, c)
31       ++(this)->a, --b, this->c /= 1;
32     }();
33 #elif defined(BLOCKS)
34     ^{
35       ++a;
36       --this->b;
37       (this)->c /= 1;
38 #pragma omp parallel firstprivate(a, b, c)
39       ++(this)->a, --b, this->c /= 1;
40     }();
41 #else
42     ++this->a, --b, c /= 1;
43 #endif
44   }
45 };
46 
47 template<typename T>
48 struct SST {
49   T a;
50   SST() : a(T()) {
51 #pragma omp parallel firstprivate(a)
52 #ifdef LAMBDA
53     [&]() {
54       [&]() {
55         ++this->a;
56 #pragma omp parallel firstprivate(a)
57         ++(this)->a;
58       }();
59     }();
60 #elif defined(BLOCKS)
61     ^{
62       ^{
63         ++a;
64 #pragma omp parallel firstprivate(a)
65         ++(this)->a;
66       }();
67     }();
68 #else
69     ++(this)->a;
70 #endif
71   }
72 };
73 
74 template <class T>
75 struct S {
76   T f;
77   S(T a) : f(a + g) {}
78   S() : f(g) {}
79   S(const S &s, St t = St()) : f(s.f + t.a) {}
80   operator T() { return T(); }
81   ~S() {}
82 };
83 
84 // CHECK: [[SS_TY:%.+]] = type { i{{[0-9]+}}, i8
85 // LAMBDA: [[SS_TY:%.+]] = type { i{{[0-9]+}}, i8
86 // BLOCKS: [[SS_TY:%.+]] = type { i{{[0-9]+}}, i8
87 // CHECK-DAG: [[S_FLOAT_TY:%.+]] = type { float }
88 // CHECK-DAG: [[S_INT_TY:%.+]] = type { i{{[0-9]+}} }
89 // CHECK-DAG: [[ST_TY:%.+]] = type { i{{[0-9]+}}, i{{[0-9]+}} }
90 
91 template <typename T>
92 T tmain() {
93   S<T> test;
94   SST<T> sst;
95   T t_var __attribute__((aligned(128))) = T();
96   T vec[] __attribute__((aligned(128))) = {1, 2};
97   S<T> s_arr[] __attribute__((aligned(128))) = {1, 2};
98   S<T> var __attribute__((aligned(128))) (3);
99 #pragma omp parallel firstprivate(t_var, vec, s_arr, var)
100   {
101     vec[0] = t_var;
102     s_arr[0] = var;
103   }
104 #pragma omp parallel firstprivate(t_var)
105   {}
106   return T();
107 }
108 
109 int main() {
110   static int sivar;
111   SS ss(sivar);
112 #ifdef LAMBDA
113   // LAMBDA: [[G:@.+]] = global i{{[0-9]+}} 1212,
114   // LAMBDA-LABEL: @main
115   // LAMBDA: alloca [[SS_TY]],
116   // LAMBDA: alloca [[CAP_TY:%.+]],
117   // LAMBDA: call{{.*}} void [[OUTER_LAMBDA:@[^(]+]]([[CAP_TY]]*
118   [&]() {
119   // LAMBDA: define{{.*}} internal{{.*}} void [[OUTER_LAMBDA]](
120   // LAMBDA: call {{.*}}void {{.+}} @__kmpc_fork_call({{.+}}, i32 2, {{.+}}* [[OMP_REGION:@.+]] to {{.+}}, i32* [[G]], {{.+}})
121 #pragma omp parallel firstprivate(g, sivar)
122   {
123     // LAMBDA: define {{.+}} @{{.+}}([[SS_TY]]*
124     // LAMBDA: getelementptr inbounds [[SS_TY]], [[SS_TY]]* %{{.+}}, i32 0, i32 0
125     // LAMBDA: store i{{[0-9]+}} 0, i{{[0-9]+}}* %
126     // LAMBDA: getelementptr inbounds [[SS_TY]], [[SS_TY]]* %{{.+}}, i32 0, i32 1
127     // LAMBDA: store i8
128     // LAMBDA: getelementptr inbounds [[SS_TY]], [[SS_TY]]* %{{.+}}, i32 0, i32 2
129     // LAMBDA: getelementptr inbounds [[SS_TY]], [[SS_TY]]* %{{.+}}, i32 0, i32 0
130     // LAMBDA: getelementptr inbounds [[SS_TY]], [[SS_TY]]* %{{.+}}, i32 0, i32 1
131     // LAMBDA: getelementptr inbounds [[SS_TY]], [[SS_TY]]* %{{.+}}, i32 0, i32 2
132     // LAMBDA: call void (%{{.+}}*, i{{[0-9]+}}, void (i{{[0-9]+}}*, i{{[0-9]+}}*, ...)*, ...) @__kmpc_fork_call(%{{.+}}* @{{.+}}, i{{[0-9]+}} 4, void (i{{[0-9]+}}*, i{{[0-9]+}}*, ...)* bitcast (void (i{{[0-9]+}}*, i{{[0-9]+}}*, [[SS_TY]]*, i32*, i32*, i32*)* [[SS_MICROTASK:@.+]] to void
133     // LAMBDA: ret
134 
135     // LAMBDA: define internal void [[SS_MICROTASK]](i{{[0-9]+}}* noalias [[GTID_ADDR:%.+]], i{{[0-9]+}}* noalias %{{.+}}, [[SS_TY]]* %{{.+}}, i32* {{.+}}, i32* {{.+}}, i32* {{.+}})
136     // LAMBDA-NOT: getelementptr {{.*}}[[SS_TY]], [[SS_TY]]* %
137     // LAMBDA: call{{.*}} void
138     // LAMBDA: ret void
139 
140     // LAMBDA: define internal void @{{.+}}(i{{[0-9]+}}* noalias [[GTID_ADDR:%.+]], i{{[0-9]+}}* noalias %{{.+}}, [[SS_TY]]* %{{.+}}, i32* {{.+}}, i32* {{.+}}, i32* {{.+}})
141     // LAMBDA: [[A_PRIV:%.+]] = alloca i{{[0-9]+}},
142     // LAMBDA: [[B_PRIV:%.+]] = alloca i{{[0-9]+}},
143     // LAMBDA: [[C_PRIV:%.+]] = alloca i{{[0-9]+}},
144     // LAMBDA: store i{{[0-9]+}}* [[A_PRIV]], i{{[0-9]+}}** [[REFA:%.+]],
145     // LAMBDA: store i{{[0-9]+}}* [[C_PRIV]], i{{[0-9]+}}** [[REFC:%.+]],
146     // LAMBDA-NEXT: [[A_PRIV:%.+]] = load i{{[0-9]+}}*, i{{[0-9]+}}** [[REFA]],
147     // LAMBDA-NEXT: [[A_VAL:%.+]] = load i{{[0-9]+}}, i{{[0-9]+}}* [[A_PRIV]],
148     // LAMBDA-NEXT: [[INC:%.+]] = add nsw i{{[0-9]+}} [[A_VAL]], 1
149     // LAMBDA-NEXT: store i{{[0-9]+}} [[INC]], i{{[0-9]+}}* [[A_PRIV]],
150     // LAMBDA-NEXT: [[B_VAL:%.+]] = load i{{[0-9]+}}, i{{[0-9]+}}* [[B_PRIV]],
151     // LAMBDA-NEXT: [[DEC:%.+]] = add nsw i{{[0-9]+}} [[B_VAL]], -1
152     // LAMBDA-NEXT: store i{{[0-9]+}} [[DEC]], i{{[0-9]+}}* [[B_PRIV]],
153     // LAMBDA-NEXT: [[C_PRIV:%.+]] = load i{{[0-9]+}}*, i{{[0-9]+}}** [[REFC]],
154     // LAMBDA-NEXT: [[C_VAL:%.+]] = load i{{[0-9]+}}, i{{[0-9]+}}* [[C_PRIV]],
155     // LAMBDA-NEXT: [[DIV:%.+]] = sdiv i{{[0-9]+}} [[C_VAL]], 1
156     // LAMBDA-NEXT: store i{{[0-9]+}} [[DIV]], i{{[0-9]+}}* [[C_PRIV]],
157     // LAMBDA-NEXT: ret void
158 
159     // LAMBDA: define{{.*}} internal{{.*}} void [[OMP_REGION]](i32* noalias %{{.+}}, i32* noalias %{{.+}}, i32* dereferenceable(4) %{{.+}})
160     // LAMBDA: [[G_PRIVATE_ADDR:%.+]] = alloca i{{[0-9]+}}, align 128
161     // LAMBDA: [[SIVAR_PRIVATE_ADDR:%.+]] = alloca i{{[0-9]+}},
162     // LAMBDA: [[G_REF:%.+]] = load i{{[0-9]+}}*, i{{[0-9]+}}** [[G_REF_ADDR:%.+]]
163     // LAMBDA: [[SIVAR_REF:%.+]] = load i{{[0-9]+}}*, i{{[0-9]+}}** [[SIVAR_REF_ADDR:%.+]]
164     // LAMBDA: [[G_VAL:%.+]] = load volatile i{{[0-9]+}}, i{{[0-9]+}}* [[G_REF]], align 128
165     // LAMBDA: store i{{[0-9]+}} [[G_VAL]], i{{[0-9]+}}* [[G_PRIVATE_ADDR]], align 128
166     // LAMBDA: [[SIVAR_VAL:%.+]] = load i{{[0-9]+}}, i{{[0-9]+}}* [[SIVAR_REF]]
167     // LAMBDA: store i{{[0-9]+}} [[SIVAR_VAL]], i{{[0-9]+}}* [[SIVAR_PRIVATE_ADDR]]
168     // LAMBDA-NOT: call {{.*}}void @__kmpc_barrier(
169     g = 1;
170     sivar = 2;
171     // LAMBDA: store i{{[0-9]+}} 1, i{{[0-9]+}}* [[G_PRIVATE_ADDR]],
172     // LAMBDA: store i{{[0-9]+}} 2, i{{[0-9]+}}* [[SIVAR_PRIVATE_ADDR]],
173     // LAMBDA: [[G_PRIVATE_ADDR_REF:%.+]] = getelementptr inbounds %{{.+}}, %{{.+}}* [[ARG:%.+]], i{{[0-9]+}} 0, i{{[0-9]+}} 0
174     // LAMBDA: store i{{[0-9]+}}* [[G_PRIVATE_ADDR]], i{{[0-9]+}}** [[G_PRIVATE_ADDR_REF]]
175     // LAMBDA: [[SIVAR_PRIVATE_ADDR_REF:%.+]] = getelementptr inbounds %{{.+}}, %{{.+}}* [[ARG:%.+]], i{{[0-9]+}} 0, i{{[0-9]+}} 1
176     // LAMBDA: store i{{[0-9]+}}* [[SIVAR_PRIVATE_ADDR]], i{{[0-9]+}}** [[SIVAR_PRIVATE_ADDR_REF]]
177     // LAMBDA: call{{.*}} void [[INNER_LAMBDA:@.+]](%{{.+}}* [[ARG]])
178     [&]() {
179       // LAMBDA: define {{.+}} void [[INNER_LAMBDA]](%{{.+}}* [[ARG_PTR:%.+]])
180       // LAMBDA: store %{{.+}}* [[ARG_PTR]], %{{.+}}** [[ARG_PTR_REF:%.+]],
181       g = 2;
182       sivar = 4;
183       // LAMBDA: [[ARG_PTR:%.+]] = load %{{.+}}*, %{{.+}}** [[ARG_PTR_REF]]
184       // LAMBDA: [[G_PTR_REF:%.+]] = getelementptr inbounds %{{.+}}, %{{.+}}* [[ARG_PTR]], i{{[0-9]+}} 0, i{{[0-9]+}} 0
185       // LAMBDA: [[G_REF:%.+]] = load i{{[0-9]+}}*, i{{[0-9]+}}** [[G_PTR_REF]]
186       // LAMBDA: [[SIVAR_PTR_REF:%.+]] = getelementptr inbounds %{{.+}}, %{{.+}}* [[ARG_PTR]], i{{[0-9]+}} 0, i{{[0-9]+}} 1
187       // LAMBDA: [[SIVAR_REF:%.+]] = load i{{[0-9]+}}*, i{{[0-9]+}}** [[SIVAR_PTR_REF]]
188       // LAMBDA: store i{{[0-9]+}} 4, i{{[0-9]+}}* [[SIVAR_REF]]
189     }();
190   }
191   }();
192   return 0;
193 #elif defined(BLOCKS)
194   // BLOCKS: [[G:@.+]] = global i{{[0-9]+}} 1212,
195   // BLOCKS-LABEL: @main
196   // BLOCKS: call
197   // BLOCKS: call {{.*}}void {{%.+}}(i8
198   ^{
199   // BLOCKS: define{{.*}} internal{{.*}} void {{.+}}(i8*
200   // BLOCKS: call {{.*}}void {{.+}} @__kmpc_fork_call({{.+}}, i32 2, {{.+}}* [[OMP_REGION:@.+]] to {{.+}}, i32* [[G]], {{.+}})
201 #pragma omp parallel firstprivate(g, sivar)
202   {
203     // BLOCKS: define{{.*}} internal{{.*}} void [[OMP_REGION]](i32* noalias %{{.+}}, i32* noalias %{{.+}}, i32* dereferenceable(4) %{{.+}})
204     // BLOCKS: [[G_PRIVATE_ADDR:%.+]] = alloca i{{[0-9]+}}, align 128
205     // BLOCKS: [[SIVAR_PRIVATE_ADDR:%.+]] = alloca i{{[0-9]+}},
206     // BLOCKS: [[G_REF:%.+]] = load i{{[0-9]+}}*, i{{[0-9]+}}** [[G_REF_ADDR:%.+]]
207     // BLOCKS: [[SIVAR_REF:%.+]] = load i{{[0-9]+}}*, i{{[0-9]+}}** [[SIVAR_REF_ADDR:%.+]]
208     // BLOCKS: [[G_VAL:%.+]] = load volatile i{{[0-9]+}}, i{{[0-9]+}}* [[G_REF]], align 128
209     // BLOCKS: store i{{[0-9]+}} [[G_VAL]], i{{[0-9]+}}* [[G_PRIVATE_ADDR]], align 128
210     // BLOCK: [[SIVAR_REF_ADDR:%.+]] = getelementptr inbounds %{{.+}}, %{{.+}}* [[ARG]], i{{[0-9]+}} 0, i{{[0-9]+}} 1
211     // BLOCK: [[SIVAR_REF:%.+]] = load i{{[0-9]+}}*, i{{[0-9]+}}** [[SIVAR_REF_ADDR]]
212     // BLOCKS: [[SIVAR_VAL:%.+]] = load i{{[0-9]+}}, i{{[0-9]+}}* [[SIVAR_REF]],
213     // BLOCKS: store i{{[0-9]+}} [[SIVAR_VAL]], i{{[0-9]+}}* [[SIVAR_PRIVATE_ADDR]],
214     // BLOCKS-NOT: call {{.*}}void @__kmpc_barrier(
215     g = 1;
216     sivar = 2;
217     // BLOCKS: store i{{[0-9]+}} 1, i{{[0-9]+}}* [[G_PRIVATE_ADDR]],
218     // BLOCKS: store i{{[0-9]+}} 2, i{{[0-9]+}}* [[SIVAR_PRIVATE_ADDR]],
219     // BLOCKS-NOT: [[G]]{{[[^:word:]]}}
220     // BLOCKS: i{{[0-9]+}}* [[G_PRIVATE_ADDR]]
221     // BLOCKS-NOT: [[G]]{{[[^:word:]]}}
222     // BLOCKS-NOT: [[SIVAR]]{{[[^:word:]]}}
223     // BLOCKS: i{{[0-9]+}}* [[SIVAR_PRIVATE_ADDR]]
224     // BLOCKS-NOT: [[SIVAR]]{{[[^:word:]]}}
225     // BLOCKS: call {{.*}}void {{%.+}}(i8
226     ^{
227       // BLOCKS: define {{.+}} void {{@.+}}(i8*
228       g = 2;
229       sivar = 4;
230       // BLOCKS-NOT: [[G]]{{[[^:word:]]}}
231       // BLOCKS: store i{{[0-9]+}} 2, i{{[0-9]+}}*
232       // BLOCKS-NOT: [[G]]{{[[^:word:]]}}
233       // BLOCKS-NOT: [[SIVAR]]{{[[^:word:]]}}
234       // BLOCKS: store i{{[0-9]+}} 4, i{{[0-9]+}}*
235       // BLOCKS-NOT: [[SIVAR]]{{[[^:word:]]}}
236       // BLOCKS: ret
237     }();
238   }
239   }();
240   return 0;
241 // BLOCKS: define {{.+}} @{{.+}}([[SS_TY]]*
242 // BLOCKS: getelementptr inbounds [[SS_TY]], [[SS_TY]]* %{{.+}}, i32 0, i32 0
243 // BLOCKS: store i{{[0-9]+}} 0, i{{[0-9]+}}* %
244 // BLOCKS: getelementptr inbounds [[SS_TY]], [[SS_TY]]* %{{.+}}, i32 0, i32 1
245 // BLOCKS: store i8
246 // BLOCKS: getelementptr inbounds [[SS_TY]], [[SS_TY]]* %{{.+}}, i32 0, i32 2
247 // BLOCKS: getelementptr inbounds [[SS_TY]], [[SS_TY]]* %{{.+}}, i32 0, i32 0
248 // BLOCKS: getelementptr inbounds [[SS_TY]], [[SS_TY]]* %{{.+}}, i32 0, i32 1
249 // BLOCKS: getelementptr inbounds [[SS_TY]], [[SS_TY]]* %{{.+}}, i32 0, i32 2
250 // BLOCKS: call void (%{{.+}}*, i{{[0-9]+}}, void (i{{[0-9]+}}*, i{{[0-9]+}}*, ...)*, ...) @__kmpc_fork_call(%{{.+}}* @{{.+}}, i{{[0-9]+}} 4, void (i{{[0-9]+}}*, i{{[0-9]+}}*, ...)* bitcast (void (i{{[0-9]+}}*, i{{[0-9]+}}*, [[SS_TY]]*, i32*, i32*, i32*)* [[SS_MICROTASK:@.+]] to void
251 // BLOCKS: ret
252 
253 // BLOCKS: define internal void [[SS_MICROTASK]](i{{[0-9]+}}* noalias [[GTID_ADDR:%.+]], i{{[0-9]+}}* noalias %{{.+}}, [[SS_TY]]* %{{.+}}, i32* {{.+}}, i32* {{.+}}, i32* {{.+}})
254 // BLOCKS-NOT: getelementptr {{.*}}[[SS_TY]], [[SS_TY]]* %
255 // BLOCKS: call{{.*}} void
256 // BLOCKS: ret void
257 
258 // BLOCKS: define internal void @{{.+}}(i{{[0-9]+}}* noalias [[GTID_ADDR:%.+]], i{{[0-9]+}}* noalias %{{.+}}, [[SS_TY]]* %{{.+}}, i32* {{.+}}, i32* {{.+}}, i32* {{.+}})
259 // BLOCKS: [[A_PRIV:%.+]] = alloca i{{[0-9]+}},
260 // BLOCKS: [[B_PRIV:%.+]] = alloca i{{[0-9]+}},
261 // BLOCKS: [[C_PRIV:%.+]] = alloca i{{[0-9]+}},
262 // BLOCKS: store i{{[0-9]+}}* [[A_PRIV]], i{{[0-9]+}}** [[REFA:%.+]],
263 // BLOCKS: store i{{[0-9]+}}* [[C_PRIV]], i{{[0-9]+}}** [[REFC:%.+]],
264 // BLOCKS-NEXT: [[A_PRIV:%.+]] = load i{{[0-9]+}}*, i{{[0-9]+}}** [[REFA]],
265 // BLOCKS-NEXT: [[A_VAL:%.+]] = load i{{[0-9]+}}, i{{[0-9]+}}* [[A_PRIV]],
266 // BLOCKS-NEXT: [[INC:%.+]] = add nsw i{{[0-9]+}} [[A_VAL]], 1
267 // BLOCKS-NEXT: store i{{[0-9]+}} [[INC]], i{{[0-9]+}}* [[A_PRIV]],
268 // BLOCKS-NEXT: [[B_VAL:%.+]] = load i{{[0-9]+}}, i{{[0-9]+}}* [[B_PRIV]],
269 // BLOCKS-NEXT: [[DEC:%.+]] = add nsw i{{[0-9]+}} [[B_VAL]], -1
270 // BLOCKS-NEXT: store i{{[0-9]+}} [[DEC]], i{{[0-9]+}}* [[B_PRIV]],
271 // BLOCKS-NEXT: [[C_PRIV:%.+]] = load i{{[0-9]+}}*, i{{[0-9]+}}** [[REFC]],
272 // BLOCKS-NEXT: [[C_VAL:%.+]] = load i{{[0-9]+}}, i{{[0-9]+}}* [[C_PRIV]],
273 // BLOCKS-NEXT: [[DIV:%.+]] = sdiv i{{[0-9]+}} [[C_VAL]], 1
274 // BLOCKS-NEXT: store i{{[0-9]+}} [[DIV]], i{{[0-9]+}}* [[C_PRIV]],
275 // BLOCKS-NEXT: ret void
276 #else
277   S<float> test;
278   int t_var = 0;
279   int vec[] = {1, 2};
280   S<float> s_arr[] = {1, 2};
281   S<float> var(3);
282 #pragma omp parallel firstprivate(t_var, vec, s_arr, var, sivar)
283   {
284     vec[0] = t_var;
285     s_arr[0] = var;
286     sivar = 2;
287   }
288 #pragma omp parallel firstprivate(t_var)
289   {}
290   return tmain<int>();
291 #endif
292 }
293 
294 // CHECK: define {{.*}}i{{[0-9]+}} @main()
295 // CHECK: [[TEST:%.+]] = alloca [[S_FLOAT_TY]],
296 // CHECK: call {{.*}} [[S_FLOAT_TY_DEF_CONSTR:@.+]]([[S_FLOAT_TY]]* [[TEST]])
297 // CHECK: call {{.*}}void (%{{.+}}*, i{{[0-9]+}}, void (i{{[0-9]+}}*, i{{[0-9]+}}*, ...)*, ...) @__kmpc_fork_call(%{{.+}}* @{{.+}}, i{{[0-9]+}} 5, void (i{{[0-9]+}}*, i{{[0-9]+}}*, ...)* bitcast (void (i{{[0-9]+}}*, i{{[0-9]+}}*, [2 x i32]*, i32*, [2 x [[S_FLOAT_TY]]]*, [[S_FLOAT_TY]]*, i{{[0-9]+}}*)* [[MAIN_MICROTASK:@.+]] to void
298 // CHECK: = call {{.*}}i{{.+}} [[TMAIN_INT:@.+]]()
299 // CHECK: call {{.*}} [[S_FLOAT_TY_DESTR:@.+]]([[S_FLOAT_TY]]*
300 // CHECK: ret
301 //
302 // CHECK: define internal {{.*}}void [[MAIN_MICROTASK]](i{{[0-9]+}}* noalias [[GTID_ADDR:%.+]], i{{[0-9]+}}* noalias %{{.+}}, [2 x i32]* dereferenceable(8) %{{.+}}, i32* dereferenceable(4) %{{.+}}, [2 x [[S_FLOAT_TY]]]* dereferenceable(8) %{{.+}}, [[S_FLOAT_TY]]* dereferenceable(4) %{{.+}}, i32* dereferenceable(4) [[SIVAR:%.+]])
303 // CHECK: [[T_VAR_PRIV:%.+]] = alloca i{{[0-9]+}},
304 // CHECK: [[VEC_PRIV:%.+]] = alloca [2 x i{{[0-9]+}}],
305 // CHECK: [[S_ARR_PRIV:%.+]] = alloca [2 x [[S_FLOAT_TY]]],
306 // CHECK: [[VAR_PRIV:%.+]] = alloca [[S_FLOAT_TY]],
307 // CHECK: [[SIVAR7_PRIV:%.+]] = alloca i{{[0-9]+}},
308 // CHECK: store i{{[0-9]+}}* [[GTID_ADDR]], i{{[0-9]+}}** [[GTID_ADDR_ADDR:%.+]],
309 
310 // CHECK: [[VEC_REF:%.+]] = load [2 x i{{[0-9]+}}]*, [2 x i{{[0-9]+}}]** %
311 // CHECK: [[T_VAR_REF:%.+]] = load i{{[0-9]+}}*, i{{[0-9]+}}** %
312 // CHECK: [[S_ARR_REF:%.+]] = load [2 x [[S_FLOAT_TY]]]*, [2 x [[S_FLOAT_TY]]]** %
313 // CHECK: [[VAR_REF:%.+]] = load [[S_FLOAT_TY]]*, [[S_FLOAT_TY]]** %
314 // CHECK: [[SIVAR_REF:%.+]] = load i{{[0-9]+}}*, i{{[0-9]+}}** %{{.+}},
315 // CHECK: [[T_VAR_VAL:%.+]] = load i{{[0-9]+}}, i{{[0-9]+}}* [[T_VAR_REF]],
316 // CHECK: store i{{[0-9]+}} [[T_VAR_VAL]], i{{[0-9]+}}* [[T_VAR_PRIV]],
317 // CHECK: [[VEC_DEST:%.+]] = bitcast [2 x i{{[0-9]+}}]* [[VEC_PRIV]] to i8*
318 // CHECK: [[VEC_SRC:%.+]] = bitcast [2 x i{{[0-9]+}}]* [[VEC_REF]] to i8*
319 // CHECK: call void @llvm.memcpy.{{.+}}(i8* [[VEC_DEST]], i8* [[VEC_SRC]],
320 // CHECK: [[S_ARR_PRIV_BEGIN:%.+]] = getelementptr inbounds [2 x [[S_FLOAT_TY]]], [2 x [[S_FLOAT_TY]]]* [[S_ARR_PRIV]], i{{[0-9]+}} 0, i{{[0-9]+}} 0
321 // CHECK: [[S_ARR_BEGIN:%.+]] = bitcast [2 x [[S_FLOAT_TY]]]* [[S_ARR_REF]] to [[S_FLOAT_TY]]*
322 // CHECK: [[S_ARR_PRIV_END:%.+]] = getelementptr [[S_FLOAT_TY]], [[S_FLOAT_TY]]* [[S_ARR_PRIV_BEGIN]], i{{[0-9]+}} 2
323 // CHECK: [[IS_EMPTY:%.+]] = icmp eq [[S_FLOAT_TY]]* [[S_ARR_PRIV_BEGIN]], [[S_ARR_PRIV_END]]
324 // CHECK: br i1 [[IS_EMPTY]], label %[[S_ARR_BODY_DONE:.+]], label %[[S_ARR_BODY:.+]]
325 // CHECK: [[S_ARR_BODY]]
326 // CHECK: call {{.*}} [[ST_TY_DEFAULT_CONSTR:@.+]]([[ST_TY]]* [[ST_TY_TEMP:%.+]])
327 // CHECK: call {{.*}} [[S_FLOAT_TY_COPY_CONSTR:@.+]]([[S_FLOAT_TY]]* {{.+}}, [[S_FLOAT_TY]]* {{.+}}, [[ST_TY]]* [[ST_TY_TEMP]])
328 // CHECK: call {{.*}} [[ST_TY_DESTR:@.+]]([[ST_TY]]* [[ST_TY_TEMP]])
329 // CHECK: br i1 {{.+}}, label %{{.+}}, label %[[S_ARR_BODY]]
330 // CHECK: call {{.*}} [[ST_TY_DEFAULT_CONSTR]]([[ST_TY]]* [[ST_TY_TEMP:%.+]])
331 // CHECK: call {{.*}} [[S_FLOAT_TY_COPY_CONSTR]]([[S_FLOAT_TY]]* [[VAR_PRIV]], [[S_FLOAT_TY]]* {{.*}} [[VAR_REF]], [[ST_TY]]* [[ST_TY_TEMP]])
332 // CHECK: call {{.*}} [[ST_TY_DESTR]]([[ST_TY]]* [[ST_TY_TEMP]])
333 
334 // CHECK: [[SIVAR_REF_ADDR:%.+]] = load i{{[0-9]+}}, i{{[0-9]+}}* [[SIVAR_REF]],
335 // CHECK: store i{{[0-9]+}} [[SIVAR_REF_ADDR]], i{{[0-9]+}}* [[SIVAR7_PRIV]],
336 // CHECK: store i{{[0-9]+}} 2, i{{[0-9]+}}* [[SIVAR7_PRIV]],
337 
338 // CHECK-DAG: call {{.*}} [[S_FLOAT_TY_DESTR]]([[S_FLOAT_TY]]* [[VAR_PRIV]])
339 // CHECK-DAG: call {{.*}} [[S_FLOAT_TY_DESTR]]([[S_FLOAT_TY]]*
340 // CHECK: ret void
341 // CHECK: define {{.*}} i{{[0-9]+}} [[TMAIN_INT]]()
342 // CHECK: [[TEST:%.+]] = alloca [[S_INT_TY]],
343 // CHECK: call {{.*}} [[S_INT_TY_DEF_CONSTR:@.+]]([[S_INT_TY]]* [[TEST]])
344 // CHECK: call {{.*}}void (%{{.+}}*, i{{[0-9]+}}, void (i{{[0-9]+}}*, i{{[0-9]+}}*, ...)*, ...) @__kmpc_fork_call(%{{.+}}* @{{.+}}, i{{[0-9]+}} 4, void (i{{[0-9]+}}*, i{{[0-9]+}}*, ...)* bitcast (void (i{{[0-9]+}}*, i{{[0-9]+}}*, [2 x i32]*, i32*, [2 x [[S_INT_TY]]]*, [[S_INT_TY]]*)* [[TMAIN_MICROTASK:@.+]] to void
345 // CHECK: call {{.*}} [[S_INT_TY_DESTR:@.+]]([[S_INT_TY]]*
346 // CHECK: ret
347 //
348 // CHECK: define {{.+}} @{{.+}}([[SS_TY]]*
349 // CHECK: getelementptr inbounds [[SS_TY]], [[SS_TY]]* %{{.+}}, i32 0, i32 0
350 // CHECK: store i{{[0-9]+}} 0, i{{[0-9]+}}* %
351 // CHECK: getelementptr inbounds [[SS_TY]], [[SS_TY]]* %{{.+}}, i32 0, i32 1
352 // CHECK: store i8
353 // CHECK: getelementptr inbounds [[SS_TY]], [[SS_TY]]* %{{.+}}, i32 0, i32 2
354 // CHECK: getelementptr inbounds [[SS_TY]], [[SS_TY]]* %{{.+}}, i32 0, i32 0
355 // CHECK: getelementptr inbounds [[SS_TY]], [[SS_TY]]* %{{.+}}, i32 0, i32 1
356 // CHECK: getelementptr inbounds [[SS_TY]], [[SS_TY]]* %{{.+}}, i32 0, i32 2
357 // CHECK: call void (%{{.+}}*, i{{[0-9]+}}, void (i{{[0-9]+}}*, i{{[0-9]+}}*, ...)*, ...) @__kmpc_fork_call(%{{.+}}* @{{.+}}, i{{[0-9]+}} 4, void (i{{[0-9]+}}*, i{{[0-9]+}}*, ...)* bitcast (void (i{{[0-9]+}}*, i{{[0-9]+}}*, [[SS_TY]]*, i32*, i32*, i32*)* [[SS_MICROTASK:@.+]] to void
358 // CHECK: ret
359 
360 // CHECK: define internal void [[SS_MICROTASK]](i{{[0-9]+}}* noalias [[GTID_ADDR:%.+]], i{{[0-9]+}}* noalias %{{.+}}, [[SS_TY]]* %{{.+}}, i32* {{.+}}, i32* {{.+}}, i32* {{.+}})
361 // CHECK: [[A_PRIV:%.+]] = alloca i{{[0-9]+}},
362 // CHECK: [[B_PRIV:%.+]] = alloca i{{[0-9]+}},
363 // CHECK: [[C_PRIV:%.+]] = alloca i{{[0-9]+}},
364 // CHECK: store i{{[0-9]+}} {{.+}}, i{{[0-9]+}}* [[A_PRIV]]
365 // CHECK: store i{{[0-9]+}}* [[A_PRIV]], i{{[0-9]+}}** [[REFA:%.+]],
366 // CHECK: store i{{[0-9]+}} {{.+}}, i{{[0-9]+}}* [[B_PRIV]]
367 // CHECK: store i{{[0-9]+}} {{.+}}, i{{[0-9]+}}* [[C_PRIV]]
368 // CHECK: store i{{[0-9]+}}* [[C_PRIV]], i{{[0-9]+}}** [[REFC:%.+]],
369 // CHECK-NEXT: [[A_PRIV:%.+]] = load i{{[0-9]+}}*, i{{[0-9]+}}** [[REFA]],
370 // CHECK-NEXT: [[A_VAL:%.+]] = load i{{[0-9]+}}, i{{[0-9]+}}* [[A_PRIV]],
371 // CHECK-NEXT: [[INC:%.+]] = add nsw i{{[0-9]+}} [[A_VAL]], 1
372 // CHECK-NEXT: store i{{[0-9]+}} [[INC]], i{{[0-9]+}}* [[A_PRIV]],
373 // CHECK-NEXT: [[B_VAL:%.+]] = load i{{[0-9]+}}, i{{[0-9]+}}* [[B_PRIV]],
374 // CHECK-NEXT: [[DEC:%.+]] = add nsw i{{[0-9]+}} [[B_VAL]], -1
375 // CHECK-NEXT: store i{{[0-9]+}} [[DEC]], i{{[0-9]+}}* [[B_PRIV]],
376 // CHECK-NEXT: [[C_PRIV:%.+]] = load i{{[0-9]+}}*, i{{[0-9]+}}** [[REFC]],
377 // CHECK-NEXT: [[C_VAL:%.+]] = load i{{[0-9]+}}, i{{[0-9]+}}* [[C_PRIV]],
378 // CHECK-NEXT: [[DIV:%.+]] = sdiv i{{[0-9]+}} [[C_VAL]], 1
379 // CHECK-NEXT: store i{{[0-9]+}} [[DIV]], i{{[0-9]+}}* [[C_PRIV]],
380 // CHECK-NEXT: ret void
381 
382 // CHECK: define internal {{.*}}void [[TMAIN_MICROTASK]](i{{[0-9]+}}* noalias [[GTID_ADDR:%.+]], i{{[0-9]+}}* noalias %{{.+}}, [2 x i32]* dereferenceable(8) %{{.+}}, i32* dereferenceable(4) %{{.+}}, [2 x [[S_INT_TY]]]* dereferenceable(8) %{{.+}}, [[S_INT_TY]]* dereferenceable(4) %{{.+}})
383 // CHECK: [[T_VAR_PRIV:%.+]] = alloca i{{[0-9]+}}, align 128
384 // CHECK: [[VEC_PRIV:%.+]] = alloca [2 x i{{[0-9]+}}], align 128
385 // CHECK: [[S_ARR_PRIV:%.+]] = alloca [2 x [[S_INT_TY]]], align 128
386 // CHECK: [[VAR_PRIV:%.+]] = alloca [[S_INT_TY]], align 128
387 // CHECK: store i{{[0-9]+}}* [[GTID_ADDR]], i{{[0-9]+}}** [[GTID_ADDR_ADDR:%.+]],
388 
389 // CHECK: [[VEC_REF:%.+]] = load [2 x i{{[0-9]+}}]*, [2 x i{{[0-9]+}}]** %
390 // CHECK: [[T_VAR_REF:%.+]] = load i{{[0-9]+}}*, i{{[0-9]+}}** %
391 // CHECK: [[S_ARR_REF:%.+]] = load [2 x [[S_INT_TY]]]*, [2 x [[S_INT_TY]]]** %
392 // CHECK: [[VAR_REF:%.+]] = load [[S_INT_TY]]*, [[S_INT_TY]]** %
393 
394 // CHECK: [[T_VAR_VAL:%.+]] = load i{{[0-9]+}}, i{{[0-9]+}}* [[T_VAR_REF]], align 128
395 // CHECK: store i{{[0-9]+}} [[T_VAR_VAL]], i{{[0-9]+}}* [[T_VAR_PRIV]], align 128
396 // CHECK: [[VEC_DEST:%.+]] = bitcast [2 x i{{[0-9]+}}]* [[VEC_PRIV]] to i8*
397 // CHECK: [[VEC_SRC:%.+]] = bitcast [2 x i{{[0-9]+}}]* [[VEC_REF]] to i8*
398 // CHECK: call void @llvm.memcpy.{{.+}}(i8* [[VEC_DEST]], i8* [[VEC_SRC]], i{{[0-9]+}} {{[0-9]+}}, i{{[0-9]+}} 128,
399 // CHECK: [[S_ARR_PRIV_BEGIN:%.+]] = getelementptr inbounds [2 x [[S_INT_TY]]], [2 x [[S_INT_TY]]]* [[S_ARR_PRIV]], i{{[0-9]+}} 0, i{{[0-9]+}} 0
400 // CHECK: [[S_ARR_BEGIN:%.+]] = bitcast [2 x [[S_INT_TY]]]* [[S_ARR_REF]] to [[S_INT_TY]]*
401 // CHECK: [[S_ARR_PRIV_END:%.+]] = getelementptr [[S_INT_TY]], [[S_INT_TY]]* [[S_ARR_PRIV_BEGIN]], i{{[0-9]+}} 2
402 // CHECK: [[IS_EMPTY:%.+]] = icmp eq [[S_INT_TY]]* [[S_ARR_PRIV_BEGIN]], [[S_ARR_PRIV_END]]
403 // CHECK: br i1 [[IS_EMPTY]], label %[[S_ARR_BODY_DONE:.+]], label %[[S_ARR_BODY:.+]]
404 // CHECK: [[S_ARR_BODY]]
405 // CHECK: call {{.*}} [[ST_TY_DEFAULT_CONSTR]]([[ST_TY]]* [[ST_TY_TEMP:%.+]])
406 // CHECK: call {{.*}} [[S_INT_TY_COPY_CONSTR:@.+]]([[S_INT_TY]]* {{.+}}, [[S_INT_TY]]* {{.+}}, [[ST_TY]]* [[ST_TY_TEMP]])
407 // CHECK: call {{.*}} [[ST_TY_DESTR]]([[ST_TY]]* [[ST_TY_TEMP]])
408 // CHECK: br i1 {{.+}}, label %{{.+}}, label %[[S_ARR_BODY]]
409 // CHECK: call {{.*}} [[ST_TY_DEFAULT_CONSTR]]([[ST_TY]]* [[ST_TY_TEMP:%.+]])
410 // CHECK: call {{.*}} [[S_INT_TY_COPY_CONSTR]]([[S_INT_TY]]* [[VAR_PRIV]], [[S_INT_TY]]* {{.*}} [[VAR_REF]], [[ST_TY]]* [[ST_TY_TEMP]])
411 // CHECK: call {{.*}} [[ST_TY_DESTR]]([[ST_TY]]* [[ST_TY_TEMP]])
412 // CHECK-NOT: call {{.*}}void @__kmpc_barrier(
413 // CHECK-DAG: call {{.*}} [[S_INT_TY_DESTR]]([[S_INT_TY]]* [[VAR_PRIV]])
414 // CHECK-DAG: call {{.*}} [[S_INT_TY_DESTR]]([[S_INT_TY]]*
415 // CHECK: ret void
416 
417 #endif
418 #else
419 struct St {
420   int a, b;
421   St() : a(0), b(0) {}
422   St(const St &) { }
423   ~St() {}
424   void St_func(St s[2], int n, long double vla1[n]) {
425     double vla2[n][n] __attribute__((aligned(128)));
426     a = b;
427 #pragma omp parallel firstprivate(s, vla1, vla2)
428     vla1[b] = vla2[1][n - 1] = a = b;
429   }
430 };
431 
432 // ARRAY-LABEL: array_func
433 void array_func(float a[3], St s[2], int n, long double vla1[n]) {
434   double vla2[n][n] __attribute__((aligned(128)));
435 // ARRAY: @__kmpc_fork_call(
436 // ARRAY-DAG: [[PRIV_A:%.+]] = alloca float**,
437 // ARRAY-DAG: [[PRIV_S:%.+]] = alloca %struct.St**,
438 // ARRAY-DAG: [[PRIV_VLA1:%.+]] = alloca x86_fp80**,
439 // ARRAY-DAG: [[PRIV_VLA2:%.+]] = alloca double*,
440 // ARRAY-DAG: store float** %{{.+}}, float*** [[PRIV_A]],
441 // ARRAY-DAG: store %struct.St** %{{.+}}, %struct.St*** [[PRIV_S]],
442 // ARRAY-DAG: store x86_fp80** %{{.+}}, x86_fp80*** [[PRIV_VLA1]],
443 // ARRAY-DAG: store double* %{{.+}}, double** [[PRIV_VLA2]],
444 // ARRAY: call i8* @llvm.stacksave()
445 // ARRAY: [[SIZE:%.+]] = mul nuw i64 %{{.+}}, 8
446 // ARRAY: call void @llvm.memcpy.p0i8.p0i8.i64(i8* %{{.+}}, i8* %{{.+}}, i64 [[SIZE]], i32 128, i1 false)
447 #pragma omp parallel firstprivate(a, s, vla1, vla2)
448   s[0].St_func(s, n, vla1);
449   ;
450 }
451 
452 // ARRAY-LABEL: St_func
453 // ARRAY: @__kmpc_fork_call(
454 // ARRAY-DAG: [[PRIV_S:%.+]] = alloca %struct.St**,
455 // ARRAY-DAG: [[PRIV_VLA1:%.+]] = alloca x86_fp80**,
456 // ARRAY-DAG: [[PRIV_VLA2:%.+]] = alloca double*,
457 // ARRAY-DAG: store %struct.St** %{{.+}}, %struct.St*** [[PRIV_S]],
458 // ARRAY-DAG: store x86_fp80** %{{.+}}, x86_fp80*** [[PRIV_VLA1]],
459 // ARRAY-DAG: store double* %{{.+}}, double** [[PRIV_VLA2]],
460 // ARRAY: call i8* @llvm.stacksave()
461 // ARRAY: [[SIZE:%.+]] = mul nuw i64 %{{.+}}, 8
462 // ARRAY: call void @llvm.memcpy.p0i8.p0i8.i64(i8* %{{.+}}, i8* %{{.+}}, i64 [[SIZE]], i32 128, i1 false)
463 #endif
464 
465 
466