1 // RUN: %clang_cc1 -verify -fopenmp -x c++ -triple x86_64-apple-darwin10 -emit-llvm %s -o - | FileCheck %s
2 // RUN: %clang_cc1 -fopenmp -x c++ -std=c++11 -triple x86_64-apple-darwin10 -emit-pch -o %t %s
3 // RUN: %clang_cc1 -fopenmp -x c++ -triple x86_64-apple-darwin10 -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 x86_64-apple-darwin10 -emit-llvm %s -o - | FileCheck -check-prefix=LAMBDA %s
5 // RUN: %clang_cc1 -verify -fopenmp -x c++ -fblocks -DBLOCKS -triple x86_64-apple-darwin10 -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 
8 // RUN: %clang_cc1 -verify -fopenmp-simd -x c++ -triple x86_64-apple-darwin10 -emit-llvm %s -o - | FileCheck --check-prefix SIMD-ONLY0 %s
9 // RUN: %clang_cc1 -fopenmp-simd -x c++ -std=c++11 -triple x86_64-apple-darwin10 -emit-pch -o %t %s
10 // RUN: %clang_cc1 -fopenmp-simd -x c++ -triple x86_64-apple-darwin10 -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck --check-prefix SIMD-ONLY0 %s
11 // RUN: %clang_cc1 -verify -fopenmp-simd -x c++ -std=c++11 -DLAMBDA -triple x86_64-apple-darwin10 -emit-llvm %s -o - | FileCheck --check-prefix SIMD-ONLY0 %s
12 // RUN: %clang_cc1 -verify -fopenmp-simd -x c++ -fblocks -DBLOCKS -triple x86_64-apple-darwin10 -emit-llvm %s -o - | FileCheck --check-prefix SIMD-ONLY0 %s
13 // RUN: %clang_cc1 -verify -fopenmp-simd -x c++ -std=c++11 -DARRAY -triple x86_64-apple-darwin10 -emit-llvm %s -o - | FileCheck --check-prefix SIMD-ONLY0 %s
14 // SIMD-ONLY0-NOT: {{__kmpc|__tgt}}
15 // expected-no-diagnostics
16 #ifndef ARRAY
17 #ifndef HEADER
18 #define HEADER
19 
20 template <class T>
21 struct S {
22   T f;
SS23   S(T a) : f(a) {}
SS24   S() : f() {}
SS25   S(const S &s, T t = T()) : f(s.f + t) {}
operator TS26   operator T() { return T(); }
~SS27   ~S() {}
28 };
29 
30 volatile double g;
31 
32 // CHECK-DAG: [[KMP_TASK_T_TY:%.+]] = type { i8*, i32 (i32, i8*)*, i32, %union{{.+}}, %union{{.+}} }
33 // CHECK-DAG: [[S_DOUBLE_TY:%.+]] = type { double }
34 // CHECK-DAG: [[PRIVATES_MAIN_TY:%.+]] = type {{.?}}{ [2 x [[S_DOUBLE_TY]]], [[S_DOUBLE_TY]], i32, [2 x i32]
35 // CHECK-DAG: [[CAP_MAIN_TY:%.+]] = type { i8 }
36 // CHECK-DAG: [[KMP_TASK_MAIN_TY:%.+]] = type { [[KMP_TASK_T_TY]], [[PRIVATES_MAIN_TY]] }
37 // CHECK-DAG: [[S_INT_TY:%.+]] = type { i32 }
38 // CHECK-DAG: [[CAP_TMAIN_TY:%.+]] = type { i8 }
39 // CHECK-DAG: [[PRIVATES_TMAIN_TY:%.+]] = type { i32, [2 x i32], [2 x [[S_INT_TY]]], [[S_INT_TY]], [104 x i8] }
40 // CHECK-DAG: [[KMP_TASK_TMAIN_TY:%.+]] = type { [[KMP_TASK_T_TY]], [{{[0-9]+}} x i8], [[PRIVATES_TMAIN_TY]] }
41 template <typename T>
tmain()42 T tmain() {
43   S<T> ttt;
44   S<T> test(ttt);
45   T t_var __attribute__((aligned(128))) = T();
46   T vec[] = {1, 2};
47   S<T> s_arr[] = {1, 2};
48   S<T> var(3);
49 #pragma omp task firstprivate(t_var, vec, s_arr, s_arr, var, var)
50   {
51     vec[0] = t_var;
52     s_arr[0] = var;
53   }
54   return T();
55 }
56 
main()57 int main() {
58   static int sivar;
59   float local = 0;
60 #ifdef LAMBDA
61   // LAMBDA: [[G:@.+]] ={{.*}} global double
62   // LAMBDA: [[SIVAR:@.+]] = internal global i{{[0-9]+}} 0,
63   // LAMBDA-LABEL: @main
64   // LAMBDA: call{{( x86_thiscallcc)?}} void [[OUTER_LAMBDA:@.+]](
65   [&]() {
66   // LAMBDA: define{{.*}} internal{{.*}} void [[OUTER_LAMBDA]](
67   // LAMBDA: [[RES:%.+]] = call i8* @__kmpc_omp_task_alloc(%{{[^ ]+}} @{{[^,]+}}, i32 %{{[^,]+}}, i32 1, i64 56, i64 1, i32 (i32, i8*)* bitcast (i32 (i32, %{{[^*]+}}*)* [[TASK_ENTRY:@[^ ]+]] to i32 (i32, i8*)*))
68 // LAMBDA: [[PRIVATES:%.+]] = getelementptr inbounds %{{.+}}, %{{.+}}* %{{.+}}, i{{.+}} 0, i{{.+}} 1
69 // LAMBDA: [[G_PRIVATE_ADDR:%.+]] = getelementptr inbounds %{{.+}}, %{{.+}}* [[PRIVATES]], i{{.+}} 0, i{{.+}} 0
70 // LAMBDA: [[G_VAL:%.+]] = load volatile double, double* [[G]],
71 // LAMBDA: store volatile double [[G_VAL]], double* [[G_PRIVATE_ADDR]]
72 
73 // LAMBDA: [[SIVAR_PRIVATE_ADDR:%.+]] = getelementptr inbounds %{{.+}}, %{{.+}}* [[PRIVATES]], i{{.+}} 0, i{{.+}} 1
74 // LAMBDA: [[SIVAR_VAL:%.+]] = load i{{[0-9]+}}, i{{[0-9]+}}* [[SIVAR]],
75 // LAMBDA: store i{{[0-9]+}} [[SIVAR_VAL]], i{{[0-9]+}}* [[SIVAR_PRIVATE_ADDR]]
76 
77 // LAMBDA: [[LOCAL_PRIVATE_ADDR:%.+]] = getelementptr inbounds %{{.+}}, %{{.+}}* [[PRIVATES]], i{{.+}} 0, i{{.+}} 2
78 // LAMBDA: store float %{{.+}}, float* [[LOCAL_PRIVATE_ADDR]]
79 
80 // LAMBDA: call i32 @__kmpc_omp_task(%{{.+}}* @{{.+}}, i32 %{{.+}}, i8* [[RES]])
81 // LAMBDA: ret
82 #pragma omp task firstprivate(g, sivar, local)
83   {
84     // LAMBDA: define {{.+}} void [[INNER_LAMBDA:@.+]]({{.+}} [[ARG_PTR:%.+]])
85     // LAMBDA: store %{{.+}}* [[ARG_PTR]], %{{.+}}** [[ARG_PTR_REF:%.+]],
86     // LAMBDA: [[ARG_PTR:%.+]] = load %{{.+}}*, %{{.+}}** [[ARG_PTR_REF]]
87     // LAMBDA: [[G_PTR_REF:%.+]] = getelementptr inbounds %{{.+}}, %{{.+}}* [[ARG_PTR]], i{{[0-9]+}} 0, i{{[0-9]+}} 0
88     // LAMBDA: [[G_REF:%.+]] = load double*, double** [[G_PTR_REF]]
89     // LAMBDA: store volatile double 2.0{{.+}}, double* [[G_REF]]
90 
91     // LAMBDA: store double* %{{.+}}, double** %{{.+}},
92     // LAMBDA: define internal i32 [[TASK_ENTRY]](i32 %0, %{{.+}}* noalias %1)
93     g = 1;
94     sivar = 11;
95     // LAMBDA: store double 1.0{{.+}}, double* %{{.+}},
96     // LAMBDA: store i{{[0-9]+}} 11, i{{[0-9]+}}* %{{.+}},
97     // LAMBDA: call void [[INNER_LAMBDA]]({{.+}}
98     // LAMBDA: ret
99     [&]() {
100       g = 2;
101       sivar = 22;
102     }();
103   }
104   }();
105   return 0;
106 #elif defined(BLOCKS)
107   // BLOCKS: [[G:@.+]] ={{.*}} global double
108   // BLOCKS: [[SIVAR:@.+]] = internal global i{{[0-9]+}} 0,
109   // BLOCKS-LABEL: @main
110   // BLOCKS: call void {{%.+}}(i8
111   ^{
112   // BLOCKS: define{{.*}} internal{{.*}} void {{.+}}(i8*
113   // BLOCKS: [[RES:%.+]] = call i8* @__kmpc_omp_task_alloc(%{{[^ ]+}} @{{[^,]+}}, i32 %{{[^,]+}}, i32 1, i64 56, i64 1, i32 (i32, i8*)* bitcast (i32 (i32, %{{[^*]+}}*)* [[TASK_ENTRY:@[^ ]+]] to i32 (i32, i8*)*))
114   // BLOCKS: [[PRIVATES:%.+]] = getelementptr inbounds %{{.+}}, %{{.+}}* %{{.+}}, i{{.+}} 0, i{{.+}} 1
115   // BLOCKS: [[G_PRIVATE_ADDR:%.+]] = getelementptr inbounds %{{.+}}, %{{.+}}* [[PRIVATES]], i{{.+}} 0, i{{.+}} 0
116   // BLOCKS: [[G_VAL:%.+]] = load volatile double, double* [[G]],
117   // BLOCKS: store volatile double [[G_VAL]], double* [[G_PRIVATE_ADDR]]
118 
119   // BLOCKS: [[SIVAR_PRIVATE_ADDR:%.+]] = getelementptr inbounds %{{.+}}, %{{.+}}* [[PRIVATES]], i{{.+}} 0, i{{.+}} 1
120   // BLOCKS: [[SIVAR_VAL:%.+]] = load i{{[0-9]+}}, i{{[0-9]+}}* [[SIVAR]],
121   // BLOCKS: store i{{[0-9]+}} [[SIVAR_VAL]], i{{[0-9]+}}* [[SIVAR_PRIVATE_ADDR]],
122 
123   // BLOCKS: [[LOCAL_PRIVATE_ADDR:%.+]] = getelementptr inbounds %{{.+}}, %{{.+}}* [[PRIVATES]], i{{.+}} 0, i{{.+}} 2
124   // BLOCKS: store float %{{.+}}, float* [[LOCAL_PRIVATE_ADDR]]
125 
126   // BLOCKS: call i32 @__kmpc_omp_task(%{{.+}}* @{{.+}}, i32 %{{.+}}, i8* [[RES]])
127   // BLOCKS: ret
128 #pragma omp task firstprivate(g, sivar, local)
129   {
130     // BLOCKS: define {{.+}} void {{@.+}}(i8*
131     // BLOCKS-NOT: [[G]]{{[[^:word:]]}}
132     // BLOCKS: store volatile double 2.0{{.+}}, double*
133     // BLOCKS-NOT: [[G]]{{[[^:word:]]}}
134     // BLOCKS-NOT: [[ISVAR]]{{[[^:word:]]}}
135     // BLOCKS: store i{{[0-9]+}} 22, i{{[0-9]+}}*
136     // BLOCKS-NOT: [[SIVAR]]{{[[^:word:]]}}
137     // BLOCKS: ret
138 
139     // BLOCKS: store double* %{{.+}}, double** %{{.+}},
140     // BLOCKS: store i{{[0-9]+}}* %{{.+}}, i{{[0-9]+}}** %{{.+}},
141     // BLOCKS: define internal i32 [[TASK_ENTRY]](i32 %0, %{{.+}}* noalias %1)
142     g = 1;
143     sivar = 11;
144     // BLOCKS: store double 1.0{{.+}}, double* %{{.+}},
145     // BLOCKS-NOT: [[G]]{{[[^:word:]]}}
146     // BLOCKS: store i{{[0-9]+}} 11, i{{[0-9]+}}* %{{.+}},
147     // BLOCKS-NOT: [[SIVAR]]{{[[^:word:]]}}
148     // BLOCKS: call void {{%.+}}(i8
149     ^{
150       g = 2;
151       sivar = 22;
152     }();
153   }
154   }();
155   return 0;
156 #else
157   S<double> ttt;
158   S<double> test(ttt);
159   int t_var = 0;
160   int vec[] = {1, 2};
161   S<double> s_arr[] = {1, 2};
162   S<double> var(3);
163 #pragma omp task firstprivate(t_var, s_arr, vec, sivar)
164   {
165     var.f = 1;
166     vec[0] = t_var;
167     s_arr[0] = S<double>(3);
168     sivar = 33;
169   }
170   return tmain<int>();
171 #endif
172 }
173 
174 // CHECK: [[SIVAR_ADDR:.+]] = internal global i{{[0-9]+}} 0,
175 // CHECK: define{{.*}} i{{[0-9]+}} @main()
176 // CHECK: alloca [[S_DOUBLE_TY]],
177 // CHECK: [[TEST:%.+]] = alloca [[S_DOUBLE_TY]],
178 // CHECK: [[T_VAR_ADDR:%.+]] = alloca i32,
179 // CHECK: [[VEC_ADDR:%.+]] = alloca [2 x i32],
180 // CHECK: [[S_ARR_ADDR:%.+]] = alloca [2 x [[S_DOUBLE_TY]]],
181 // CHECK: [[VAR_ADDR:%.+]] = alloca [[S_DOUBLE_TY]],
182 // CHECK: [[GTID:%.+]] = call i32 @__kmpc_global_thread_num([[LOC:%.+]])
183 
184 // CHECK: call {{.*}} [[S_DOUBLE_TY_COPY_CONSTR:@.+]]([[S_DOUBLE_TY]]* {{[^,]*}} [[TEST]],
185 
186 // Allocate task.
187 // Returns struct kmp_task_t {
188 //         [[KMP_TASK_T]] task_data;
189 //         [[KMP_TASK_MAIN_TY]] privates;
190 //       };
191 // CHECK: [[RES:%.+]] = call i8* @__kmpc_omp_task_alloc([[LOC]], i32 [[GTID]], i32 9, i64 80, i64 1, i32 (i32, i8*)* bitcast (i32 (i32, [[KMP_TASK_MAIN_TY]]*)* [[TASK_ENTRY:@[^ ]+]] to i32 (i32, i8*)*))
192 // CHECK: [[RES_KMP_TASK:%.+]] = bitcast i8* [[RES]] to [[KMP_TASK_MAIN_TY]]*
193 // CHECK: [[TASK:%.+]] = getelementptr inbounds [[KMP_TASK_MAIN_TY]], [[KMP_TASK_MAIN_TY]]* [[RES_KMP_TASK]], i{{.+}} 0, i{{.+}} 0
194 
195 // Initialize kmp_task_t->privates with default values (no init for simple types, default constructors for classes).
196 // Also copy address of private copy to the corresponding shareds reference.
197 // CHECK: [[PRIVATES:%.+]] = getelementptr inbounds [[KMP_TASK_MAIN_TY]], [[KMP_TASK_MAIN_TY]]* [[RES_KMP_TASK]], i{{[0-9]+}} 0, i{{[0-9]+}} 1
198 
199 // Constructors for s_arr and var.
200 // s_arr;
201 // CHECK: [[PRIVATE_S_ARR_REF:%.+]] = getelementptr inbounds [[PRIVATES_MAIN_TY]], [[PRIVATES_MAIN_TY]]* [[PRIVATES]], i{{[0-9]+}} 0, i{{[0-9]+}} 0
202 // CHECK: bitcast [2 x [[S_DOUBLE_TY]]]* [[S_ARR_ADDR]] to [[S_DOUBLE_TY]]*
203 // CHECK: call void [[S_DOUBLE_TY_COPY_CONSTR]]([[S_DOUBLE_TY]]* {{[^,]*}} [[S_ARR_CUR:%[^,]+]],
204 // CHECK: getelementptr [[S_DOUBLE_TY]], [[S_DOUBLE_TY]]* [[S_ARR_CUR]], i{{.+}} 1
205 // CHECK: getelementptr [[S_DOUBLE_TY]], [[S_DOUBLE_TY]]* %{{.+}}, i{{.+}} 1
206 // CHECK: icmp eq
207 // CHECK: br i1
208 
209 // var;
210 // CHECK: [[PRIVATE_VAR_REF:%.+]] = getelementptr inbounds [[PRIVATES_MAIN_TY]], [[PRIVATES_MAIN_TY]]* [[PRIVATES]], i{{.+}} 0, i{{.+}} 1
211 // CHECK-NEXT: call void [[S_DOUBLE_TY_COPY_CONSTR]]([[S_DOUBLE_TY]]* {{[^,]*}} [[PRIVATE_VAR_REF]], [[S_DOUBLE_TY]]* {{.*}}[[VAR_ADDR]],
212 
213 // t_var;
214 // CHECK: [[PRIVATE_T_VAR_REF:%.+]] = getelementptr inbounds [[PRIVATES_MAIN_TY]], [[PRIVATES_MAIN_TY]]* [[PRIVATES]], i{{.+}} 0, i{{.+}} 2
215 // CHECK-NEXT: [[T_VAR:%.+]] = load i32, i32* [[T_VAR_ADDR]],
216 // CHECK-NEXT: store i32 [[T_VAR]], i32* [[PRIVATE_T_VAR_REF]],
217 
218 // vec;
219 // CHECK: [[PRIVATE_VEC_REF:%.+]] = getelementptr inbounds [[PRIVATES_MAIN_TY]], [[PRIVATES_MAIN_TY]]* [[PRIVATES]], i{{.+}} 0, i{{.+}} 3
220 // CHECK-NEXT: bitcast [2 x i32]* [[PRIVATE_VEC_REF]] to i8*
221 // CHECK-NEXT: bitcast [2 x i32]* [[VEC_ADDR]] to i8*
222 // CHECK-NEXT: call void @llvm.memcpy.p0i8.p0i8.i64(
223 
224 // sivar;
225 // CHECK: [[PRIVATE_SIVAR_REF:%.+]] = getelementptr inbounds [[PRIVATES_MAIN_TY]], [[PRIVATES_MAIN_TY]]* [[PRIVATES]], i{{.+}} 0, i{{.+}} 4
226 // CHECK-NEXT: [[SIVAR:%.+]] = load i32, i32* [[SIVAR_ADDR]],
227 // CHECK-NEXT: store i32 [[SIVAR]], i32* [[PRIVATE_SIVAR_REF]],
228 
229 // Provide pointer to destructor function, which will destroy private variables at the end of the task.
230 // CHECK: [[DESTRUCTORS_REF:%.+]] = getelementptr inbounds [[KMP_TASK_T_TY]], [[KMP_TASK_T_TY]]* [[TASK]], i{{.+}} 0, i{{.+}} 3
231 // CHECK: [[DESTRUCTORS_PTR:%.+]] = bitcast %union{{.+}}* [[DESTRUCTORS_REF]] to i32 (i32, i8*)**
232 // CHECK: store i32 (i32, i8*)* bitcast (i32 (i32, [[KMP_TASK_MAIN_TY]]*)* [[DESTRUCTORS:@.+]] to i32 (i32, i8*)*), i32 (i32, i8*)** [[DESTRUCTORS_PTR]],
233 
234 // Start task.
235 // CHECK: call i32 @__kmpc_omp_task([[LOC]], i32 [[GTID]], i8* [[RES]])
236 
237 // CHECK: = call i{{.+}} [[TMAIN_INT:@.+]]()
238 
239 // No destructors must be called for private copies of s_arr and var.
240 // CHECK-NOT: getelementptr inbounds [[PRIVATES_MAIN_TY]], [[PRIVATES_MAIN_TY]]* [[PRIVATES]], i{{.+}} 0, i{{.+}} 2
241 // CHECK-NOT: getelementptr inbounds [[PRIVATES_MAIN_TY]], [[PRIVATES_MAIN_TY]]* [[PRIVATES]], i{{.+}} 0, i{{.+}} 3
242 // CHECK: call void [[S_DOUBLE_TY_DESTR:@.+]]([[S_DOUBLE_TY]]*
243 // CHECK-NOT: getelementptr inbounds [[PRIVATES_MAIN_TY]], [[PRIVATES_MAIN_TY]]* [[PRIVATES]], i{{.+}} 0, i{{.+}} 2
244 // CHECK-NOT: getelementptr inbounds [[PRIVATES_MAIN_TY]], [[PRIVATES_MAIN_TY]]* [[PRIVATES]], i{{.+}} 0, i{{.+}} 3
245 // CHECK: ret
246 //
247 
248 // CHECK: define internal void [[PRIVATES_MAP_FN:@.+]]([[PRIVATES_MAIN_TY]]* noalias %0, i32** noalias %1, [2 x [[S_DOUBLE_TY]]]** noalias %2, [2 x i32]** noalias %3, i32** noalias %4, [[S_DOUBLE_TY]]** noalias %5)
249 // CHECK: [[PRIVATES:%.+]] = load [[PRIVATES_MAIN_TY]]*, [[PRIVATES_MAIN_TY]]**
250 // CHECK: [[PRIV_S_VAR:%.+]] = getelementptr inbounds [[PRIVATES_MAIN_TY]], [[PRIVATES_MAIN_TY]]* [[PRIVATES]], i32 0, i32 0
251 // CHECK: [[ARG3:%.+]] = load [2 x [[S_DOUBLE_TY]]]**, [2 x [[S_DOUBLE_TY]]]*** %{{.+}},
252 // CHECK: store [2 x [[S_DOUBLE_TY]]]* [[PRIV_S_VAR]], [2 x [[S_DOUBLE_TY]]]** [[ARG3]],
253 // CHECK: [[PRIV_VAR:%.+]] = getelementptr inbounds [[PRIVATES_MAIN_TY]], [[PRIVATES_MAIN_TY]]* [[PRIVATES]], i32 0, i32 1
254 // CHECK: [[ARG1:%.+]] = load [[S_DOUBLE_TY]]**, [[S_DOUBLE_TY]]*** {{.+}},
255 // CHECK: store [[S_DOUBLE_TY]]* [[PRIV_VAR]], [[S_DOUBLE_TY]]** [[ARG1]],
256 // CHECK: [[PRIV_T_VAR:%.+]] = getelementptr inbounds [[PRIVATES_MAIN_TY]], [[PRIVATES_MAIN_TY]]* [[PRIVATES]], i32 0, i32 2
257 // CHECK: [[ARG2:%.+]] = load i32**, i32*** %{{.+}},
258 // CHECK: store i32* [[PRIV_T_VAR]], i32** [[ARG2]],
259 // CHECK: [[PRIV_VEC:%.+]] = getelementptr inbounds [[PRIVATES_MAIN_TY]], [[PRIVATES_MAIN_TY]]* [[PRIVATES]], i32 0, i32 3
260 // CHECK: [[ARG4:%.+]] = load [2 x i32]**, [2 x i32]*** %{{.+}},
261 // CHECK: store [2 x i32]* [[PRIV_VEC]], [2 x i32]** [[ARG4]],
262 // CHECK: [[PRIV_SIVAR:%.+]] = getelementptr inbounds [[PRIVATES_MAIN_TY]], [[PRIVATES_MAIN_TY]]* [[PRIVATES]], i32 0, i32 4
263 // CHECK: [[ARG5:%.+]] = load i{{[0-9]+}}**, i{{[0-9]+}}*** %{{.+}},
264 // CHECK: store i{{[0-9]+}}* [[PRIV_SIVAR]], i{{[0-9]+}}** [[ARG5]],
265 // CHECK: ret void
266 
267 // CHECK: define internal i32 [[TASK_ENTRY]](i32 %0, [[KMP_TASK_MAIN_TY]]* noalias %1)
268 
269 // CHECK: alloca i32*,
270 // CHECK: [[PRIV_T_VAR_ADDR:%.+]] = alloca i32*,
271 // CHECK: [[PRIV_S_ARR_ADDR:%.+]] = alloca [2 x [[S_DOUBLE_TY]]]*,
272 // CHECK: [[PRIV_VEC_ADDR:%.+]] = alloca [2 x i32]*,
273 // CHECK: [[PRIV_SIVAR_ADDR:%.+]] = alloca i32*,
274 // CHECK: [[PRIV_VAR_ADDR:%.+]] = alloca [[S_DOUBLE_TY]]*,
275 // CHECK: store void (i8*, ...)* bitcast (void ([[PRIVATES_MAIN_TY]]*, i32**, [2 x [[S_DOUBLE_TY]]]**, [2 x i32]**, i32**, [[S_DOUBLE_TY]]**)* [[PRIVATES_MAP_FN]] to void (i8*, ...)*), void (i8*, ...)** [[MAP_FN_ADDR:%.+]],
276 // CHECK: [[MAP_FN:%.+]] = load void (i8*, ...)*, void (i8*, ...)** [[MAP_FN_ADDR]],
277 
278 // CHECK: call void (i8*, ...) [[MAP_FN]](i8* %{{.+}}, i32** [[PRIV_T_VAR_ADDR]], [2 x [[S_DOUBLE_TY]]]** [[PRIV_S_ARR_ADDR]], [2 x i32]** [[PRIV_VEC_ADDR]], i32** [[PRIV_SIVAR_ADDR]], [[S_DOUBLE_TY]]** [[PRIV_VAR_ADDR]])
279 
280 // CHECK: [[PRIV_T_VAR:%.+]] = load i32*, i32** [[PRIV_T_VAR_ADDR]],
281 // CHECK: [[PRIV_S_ARR:%.+]] = load [2 x [[S_DOUBLE_TY]]]*, [2 x [[S_DOUBLE_TY]]]** [[PRIV_S_ARR_ADDR]],
282 // CHECK: [[PRIV_VEC:%.+]] = load [2 x i32]*, [2 x i32]** [[PRIV_VEC_ADDR]],
283 // CHECK: [[PRIV_SIVAR:%.+]] = load i32*, i32** [[PRIV_SIVAR_ADDR]],
284 // CHECK: [[PRIV_VAR:%.+]] = load [[S_DOUBLE_TY]]*, [[S_DOUBLE_TY]]** [[PRIV_VAR_ADDR]],
285 
286 // Privates actually are used.
287 // CHECK-DAG: [[PRIV_VAR]]
288 // CHECK-DAG: [[PRIV_T_VAR]]
289 // CHECK-DAG: [[PRIV_S_ARR]]
290 // CHECK-DAG: [[PRIV_VEC]]
291 // CHECK-DAG: [[PRIV_SIVAR]]
292 
293 // CHECK: ret
294 
295 // CHECK: define internal i32 [[DESTRUCTORS]](i32 %0, [[KMP_TASK_MAIN_TY]]* noalias %1)
296 // CHECK: [[PRIVATES:%.+]] = getelementptr inbounds [[KMP_TASK_MAIN_TY]], [[KMP_TASK_MAIN_TY]]* [[RES_KMP_TASK:%.+]], i{{[0-9]+}} 0, i{{[0-9]+}} 1
297 // CHECK: [[PRIVATE_S_ARR_REF:%.+]] = getelementptr inbounds [[PRIVATES_MAIN_TY]], [[PRIVATES_MAIN_TY]]* [[PRIVATES]], i{{.+}} 0, i{{.+}} 0
298 // CHECK: [[PRIVATE_VAR_REF:%.+]] = getelementptr inbounds [[PRIVATES_MAIN_TY]], [[PRIVATES_MAIN_TY]]* [[PRIVATES]], i{{.+}} 0, i{{.+}} 1
299 // CHECK: call void [[S_DOUBLE_TY_DESTR]]([[S_DOUBLE_TY]]* {{[^,]*}} [[PRIVATE_VAR_REF]])
300 // CHECK: getelementptr inbounds [2 x [[S_DOUBLE_TY]]], [2 x [[S_DOUBLE_TY]]]* [[PRIVATE_S_ARR_REF]], i{{.+}} 0, i{{.+}} 0
301 // CHECK: getelementptr inbounds [[S_DOUBLE_TY]], [[S_DOUBLE_TY]]* %{{.+}}, i{{.+}} 2
302 // CHECK: [[PRIVATE_S_ARR_ELEM_REF:%.+]] = getelementptr inbounds [[S_DOUBLE_TY]], [[S_DOUBLE_TY]]* %{{.+}}, i{{.+}} -1
303 // CHECK: call void [[S_DOUBLE_TY_DESTR]]([[S_DOUBLE_TY]]* {{[^,]*}} [[PRIVATE_S_ARR_ELEM_REF]])
304 // CHECK: icmp eq
305 // CHECK: br i1
306 // CHECK: ret i32
307 
308 // CHECK: define {{.*}} i{{[0-9]+}} [[TMAIN_INT]]()
309 // CHECK: alloca [[S_INT_TY]],
310 // CHECK: [[TEST:%.+]] = alloca [[S_INT_TY]],
311 // CHECK: [[T_VAR_ADDR:%.+]] = alloca i32, align 128
312 // CHECK: [[VEC_ADDR:%.+]] = alloca [2 x i32],
313 // CHECK: [[S_ARR_ADDR:%.+]] = alloca [2 x [[S_INT_TY]]],
314 // CHECK: [[VAR_ADDR:%.+]] = alloca [[S_INT_TY]],
315 // CHECK: [[GTID:%.+]] = call i32 @__kmpc_global_thread_num([[LOC:%.+]])
316 
317 // CHECK: call {{.*}} [[S_INT_TY_COPY_CONSTR:@.+]]([[S_INT_TY]]* {{[^,]*}} [[TEST]],
318 
319 // Allocate task.
320 // Returns struct kmp_task_t {
321 //         [[KMP_TASK_T_TY]] task_data;
322 //         [[KMP_TASK_TMAIN_TY]] privates;
323 //       };
324 // CHECK: [[RES:%.+]] = call i8* @__kmpc_omp_task_alloc([[LOC]], i32 [[GTID]], i32 9, i64 256, i64 1, i32 (i32, i8*)* bitcast (i32 (i32, [[KMP_TASK_TMAIN_TY]]*)* [[TASK_ENTRY:@[^ ]+]] to i32 (i32, i8*)*))
325 // CHECK: [[RES_KMP_TASK:%.+]] = bitcast i8* [[RES]] to [[KMP_TASK_TMAIN_TY]]*
326 // CHECK: [[TASK:%.+]] = getelementptr inbounds [[KMP_TASK_TMAIN_TY]], [[KMP_TASK_TMAIN_TY]]* [[RES_KMP_TASK]], i{{[0-9]+}} 0, i{{[0-9]+}} 0
327 
328 // Initialize kmp_task_t->privates with default values (no init for simple types, default constructors for classes).
329 // CHECK: [[PRIVATES:%.+]] = getelementptr inbounds [[KMP_TASK_TMAIN_TY]], [[KMP_TASK_TMAIN_TY]]* [[RES_KMP_TASK]], i{{[0-9]+}} 0, i{{[0-9]+}} 2
330 
331 // t_var;
332 // CHECK: [[PRIVATE_T_VAR_REF:%.+]] = getelementptr inbounds [[PRIVATES_TMAIN_TY]], [[PRIVATES_TMAIN_TY]]* [[PRIVATES]], i{{.+}} 0, i{{.+}} 0
333 // CHECK-NEXT: [[T_VAR:%.+]] = load i32, i32* [[T_VAR_ADDR]], align 128
334 // CHECK-NEXT: store i32 [[T_VAR]], i32* [[PRIVATE_T_VAR_REF]], align 128
335 
336 // vec;
337 // CHECK: [[PRIVATE_VEC_REF:%.+]] = getelementptr inbounds [[PRIVATES_TMAIN_TY]], [[PRIVATES_TMAIN_TY]]* [[PRIVATES]], i{{.+}} 0, i{{.+}} 1
338 // CHECK-NEXT: bitcast [2 x i32]* [[PRIVATE_VEC_REF]] to i8*
339 // CHECK-NEXT: bitcast [2 x i32]* [[VEC_ADDR]] to i8*
340 // CHECK-NEXT: call void @llvm.memcpy.p0i8.p0i8.i64(
341 
342 // Constructors for s_arr and var.
343 // a_arr;
344 // CHECK: [[PRIVATE_S_ARR_REF:%.+]] = getelementptr inbounds [[PRIVATES_TMAIN_TY]], [[PRIVATES_TMAIN_TY]]* [[PRIVATES]], i{{[0-9]+}} 0, i{{[0-9]+}} 2
345 // CHECK: getelementptr inbounds [2 x [[S_INT_TY]]], [2 x [[S_INT_TY]]]* [[PRIVATE_S_ARR_REF]], i{{.+}} 0, i{{.+}} 0
346 // CHECK: bitcast [2 x [[S_INT_TY]]]* [[S_ARR_ADDR]] to [[S_INT_TY]]*
347 // CHECK: getelementptr [[S_INT_TY]], [[S_INT_TY]]* %{{.+}}, i{{.+}} 2
348 // CHECK: call void [[S_INT_TY_COPY_CONSTR]]([[S_INT_TY]]* {{[^,]*}} [[S_ARR_CUR:%[^,]+]],
349 // CHECK: getelementptr [[S_INT_TY]], [[S_INT_TY]]* [[S_ARR_CUR]], i{{.+}} 1
350 // CHECK: icmp eq
351 // CHECK: br i1
352 
353 // var;
354 // CHECK: [[PRIVATE_VAR_REF:%.+]] = getelementptr inbounds [[PRIVATES_TMAIN_TY]], [[PRIVATES_TMAIN_TY]]* [[PRIVATES]], i{{.+}} 0, i{{.+}} 3
355 // CHECK-NEXT: call void [[S_INT_TY_COPY_CONSTR]]([[S_INT_TY]]* {{[^,]*}} [[PRIVATE_VAR_REF]],
356 
357 // Provide pointer to destructor function, which will destroy private variables at the end of the task.
358 // CHECK: [[DESTRUCTORS_REF:%.+]] = getelementptr inbounds [[KMP_TASK_T_TY]], [[KMP_TASK_T_TY]]* [[TASK]], i{{.+}} 0, i{{.+}} 3
359 // CHECK: [[DESTRUCTORS_PTR:%.+]] = bitcast %union{{.+}}* [[DESTRUCTORS_REF]] to i32 (i32, i8*)**
360 // CHECK: store i32 (i32, i8*)* bitcast (i32 (i32, [[KMP_TASK_TMAIN_TY]]*)* [[DESTRUCTORS:@.+]] to i32 (i32, i8*)*), i32 (i32, i8*)** [[DESTRUCTORS_PTR]],
361 
362 // Start task.
363 // CHECK: call i32 @__kmpc_omp_task([[LOC]], i32 [[GTID]], i8* [[RES]])
364 
365 // No destructors must be called for private copies of s_arr and var.
366 // CHECK-NOT: getelementptr inbounds [[PRIVATES_TMAIN_TY]], [[PRIVATES_TMAIN_TY]]* [[PRIVATES]], i{{.+}} 0, i{{.+}} 2
367 // CHECK-NOT: getelementptr inbounds [[PRIVATES_TMAIN_TY]], [[PRIVATES_TMAIN_TY]]* [[PRIVATES]], i{{.+}} 0, i{{.+}} 3
368 // CHECK: call void [[S_INT_TY_DESTR:@.+]]([[S_INT_TY]]*
369 // CHECK-NOT: getelementptr inbounds [[PRIVATES_TMAIN_TY]], [[PRIVATES_TMAIN_TY]]* [[PRIVATES]], i{{.+}} 0, i{{.+}} 2
370 // CHECK-NOT: getelementptr inbounds [[PRIVATES_TMAIN_TY]], [[PRIVATES_TMAIN_TY]]* [[PRIVATES]], i{{.+}} 0, i{{.+}} 3
371 // CHECK: ret
372 //
373 
374 // CHECK: define internal void [[PRIVATES_MAP_FN:@.+]]([[PRIVATES_TMAIN_TY]]* noalias %0, i32** noalias %1, [2 x i32]** noalias %2, [2 x [[S_INT_TY]]]** noalias %3, [[S_INT_TY]]** noalias %4)
375 // CHECK: [[PRIVATES:%.+]] = load [[PRIVATES_TMAIN_TY]]*, [[PRIVATES_TMAIN_TY]]**
376 // CHECK: [[PRIV_T_VAR:%.+]] = getelementptr inbounds [[PRIVATES_TMAIN_TY]], [[PRIVATES_TMAIN_TY]]* [[PRIVATES]], i32 0, i32 0
377 // CHECK: [[ARG1:%.+]] = load i32**, i32*** %{{.+}},
378 // CHECK: store i32* [[PRIV_T_VAR]], i32** [[ARG1]],
379 // CHECK: [[PRIV_VEC:%.+]] = getelementptr inbounds [[PRIVATES_TMAIN_TY]], [[PRIVATES_TMAIN_TY]]* [[PRIVATES]], i32 0, i32 1
380 // CHECK: [[ARG2:%.+]] = load [2 x i32]**, [2 x i32]*** %{{.+}},
381 // CHECK: store [2 x i32]* [[PRIV_VEC]], [2 x i32]** [[ARG2]],
382 // CHECK: [[PRIV_S_VAR:%.+]] = getelementptr inbounds [[PRIVATES_TMAIN_TY]], [[PRIVATES_TMAIN_TY]]* [[PRIVATES]], i32 0, i32 2
383 // CHECK: [[ARG3:%.+]] = load [2 x [[S_INT_TY]]]**, [2 x [[S_INT_TY]]]*** %{{.+}},
384 // CHECK: store [2 x [[S_INT_TY]]]* [[PRIV_S_VAR]], [2 x [[S_INT_TY]]]** [[ARG3]],
385 // CHECK: [[PRIV_VAR:%.+]] = getelementptr inbounds [[PRIVATES_TMAIN_TY]], [[PRIVATES_TMAIN_TY]]* [[PRIVATES]], i32 0, i32 3
386 // CHECK: [[ARG4:%.+]] = load [[S_INT_TY]]**, [[S_INT_TY]]*** {{.+}},
387 // CHECK: store [[S_INT_TY]]* [[PRIV_VAR]], [[S_INT_TY]]** [[ARG4]],
388 // CHECK: ret void
389 
390 // CHECK: define internal i32 [[TASK_ENTRY]](i32 %0, [[KMP_TASK_TMAIN_TY]]* noalias %1)
391 // CHECK: alloca i32*,
392 // CHECK-DAG: [[PRIV_T_VAR_ADDR:%.+]] = alloca i32*,
393 // CHECK-DAG: [[PRIV_VEC_ADDR:%.+]] = alloca [2 x i32]*,
394 // CHECK-DAG: [[PRIV_S_ARR_ADDR:%.+]] = alloca [2 x [[S_INT_TY]]]*,
395 // CHECK-DAG: [[PRIV_VAR_ADDR:%.+]] = alloca [[S_INT_TY]]*,
396 // CHECK: store void (i8*, ...)* bitcast (void ([[PRIVATES_TMAIN_TY]]*, i32**, [2 x i32]**, [2 x [[S_INT_TY]]]**, [[S_INT_TY]]**)* [[PRIVATES_MAP_FN]] to void (i8*, ...)*), void (i8*, ...)** [[MAP_FN_ADDR:%.+]],
397 // CHECK: [[MAP_FN:%.+]] = load void (i8*, ...)*, void (i8*, ...)** [[MAP_FN_ADDR]],
398 // CHECK: call void (i8*, ...) [[MAP_FN]](i8* %{{.+}}, i32** [[PRIV_T_VAR_ADDR]], [2 x i32]** [[PRIV_VEC_ADDR]], [2 x [[S_INT_TY]]]** [[PRIV_S_ARR_ADDR]], [[S_INT_TY]]** [[PRIV_VAR_ADDR]])
399 // CHECK: [[PRIV_T_VAR:%.+]] = load i32*, i32** [[PRIV_T_VAR_ADDR]],
400 // CHECK: [[PRIV_VEC:%.+]] = load [2 x i32]*, [2 x i32]** [[PRIV_VEC_ADDR]],
401 // CHECK: [[PRIV_S_ARR:%.+]] = load [2 x [[S_INT_TY]]]*, [2 x [[S_INT_TY]]]** [[PRIV_S_ARR_ADDR]],
402 // CHECK: [[PRIV_VAR:%.+]] = load [[S_INT_TY]]*, [[S_INT_TY]]** [[PRIV_VAR_ADDR]],
403 
404 // Privates actually are used.
405 // CHECK-DAG: [[PRIV_VAR]]
406 // CHECK-DAG: [[PRIV_T_VAR]]
407 // CHECK-DAG: [[PRIV_S_ARR]]
408 // CHECK-DAG: [[PRIV_VEC]]
409 
410 // CHECK: ret
411 
412 // CHECK: define internal i32 [[DESTRUCTORS]](i32 %0, [[KMP_TASK_TMAIN_TY]]* noalias %1)
413 // CHECK: [[PRIVATES:%.+]] = getelementptr inbounds [[KMP_TASK_TMAIN_TY]], [[KMP_TASK_TMAIN_TY]]* [[RES_KMP_TASK:%.+]], i{{[0-9]+}} 0, i{{[0-9]+}} 2
414 // CHECK: [[PRIVATE_S_ARR_REF:%.+]] = getelementptr inbounds [[PRIVATES_TMAIN_TY]], [[PRIVATES_TMAIN_TY]]* [[PRIVATES]], i{{.+}} 0, i{{.+}} 2
415 // CHECK: [[PRIVATE_VAR_REF:%.+]] = getelementptr inbounds [[PRIVATES_TMAIN_TY]], [[PRIVATES_TMAIN_TY]]* [[PRIVATES]], i{{.+}} 0, i{{.+}} 3
416 // CHECK: call void [[S_INT_TY_DESTR]]([[S_INT_TY]]* {{[^,]*}} [[PRIVATE_VAR_REF]])
417 // CHECK: getelementptr inbounds [2 x [[S_INT_TY]]], [2 x [[S_INT_TY]]]* [[PRIVATE_S_ARR_REF]], i{{.+}} 0, i{{.+}} 0
418 // CHECK: getelementptr inbounds [[S_INT_TY]], [[S_INT_TY]]* %{{.+}}, i{{.+}} 2
419 // CHECK: [[PRIVATE_S_ARR_ELEM_REF:%.+]] = getelementptr inbounds [[S_INT_TY]], [[S_INT_TY]]* %{{.+}}, i{{.+}} -1
420 // CHECK: call void [[S_INT_TY_DESTR]]([[S_INT_TY]]* {{[^,]*}} [[PRIVATE_S_ARR_ELEM_REF]])
421 // CHECK: icmp eq
422 // CHECK: br i1
423 // CHECK: ret i32
424 
425 #endif
426 #else
427 // ARRAY-LABEL: array_func
428 struct St {
429   int a, b;
StSt430   St() : a(0), b(0) {}
StSt431   St(const St &) {}
~StSt432   ~St() {}
433 };
434 
array_func(int n,float a[n],St s[2],int (& p)[1])435 void array_func(int n, float a[n], St s[2], int(& p)[1]) {
436 // ARRAY: call i8* @__kmpc_omp_task_alloc(
437 // ARRAY: call i32 @__kmpc_omp_task(
438 // ARRAY: store float** %{{.+}}, float*** %{{.+}},
439 // ARRAY: store %struct.St** %{{.+}}, %struct.St*** %{{.+}},
440 // ARRAY: store [1 x i32]* %{{.+}}, [1 x i32]** %{{.+}},
441 #pragma omp task firstprivate(a, s, p)
442   ;
443 }
444 #endif
445 
446