1 // RUN: %clang_cc1 -verify -Wno-vla -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 -Wno-vla %s -emit-llvm -o - | FileCheck %s 4 // RUN: %clang_cc1 -verify -Wno-vla -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 -Wno-vla -fopenmp -x c++ -fblocks -DBLOCKS -triple x86_64-apple-darwin10 -emit-llvm %s -o - | FileCheck -check-prefix=BLOCKS %s 6 // RUN: %clang_cc1 -verify -Wno-vla -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 -Wno-vla -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 -Wno-vla %s -emit-llvm -o - | FileCheck --check-prefix SIMD-ONLY0 %s 11 // RUN: %clang_cc1 -verify -Wno-vla -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 -Wno-vla -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 -Wno-vla -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 17 #ifndef ARRAY 18 #ifndef HEADER 19 #define HEADER 20 21 template <class T> 22 struct S { 23 T f; 24 S(T a) : f(a) {} 25 S() : f() {} 26 operator T() { return T(); } 27 ~S() {} 28 }; 29 30 volatile double g; 31 32 // CHECK-DAG: [[KMP_TASK_T_TY:%.+]] = type { ptr, ptr, i32, %union{{.+}}, %union{{.+}}, i64, i64, i64, i32, ptr } 33 // CHECK-DAG: [[S_DOUBLE_TY:%.+]] = type { double } 34 // CHECK-DAG: [[CAP_MAIN_TY:%.+]] = type { i8 } 35 // CHECK-DAG: [[PRIVATES_MAIN_TY:%.+]] = type {{.?}}{ [2 x [[S_DOUBLE_TY]]], [[S_DOUBLE_TY]], i32, [2 x i32] 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> 42 T tmain() { 43 S<T> test; 44 T t_var __attribute__((aligned(128))) = T(); 45 T vec[] = {1, 2}; 46 S<T> s_arr[] = {1, 2}; 47 S<T> var(3); 48 #pragma omp parallel master taskloop private(t_var, vec, s_arr, s_arr, var, var) 49 for (int i = 0; i < 10; ++i) { 50 vec[0] = t_var; 51 s_arr[0] = var; 52 } 53 return T(); 54 } 55 56 int main() { 57 static int sivar; 58 #ifdef LAMBDA 59 // LAMBDA: [[G:@.+]] ={{.*}} global double 60 // LAMBDA-LABEL: @main 61 // LAMBDA: call{{( x86_thiscallcc)?}} void [[OUTER_LAMBDA:@.+]]( 62 [&]() { 63 // LAMBDA: define{{.*}} internal{{.*}} void [[OUTER_LAMBDA]]( 64 // LAMBDA: [[RES:%.+]] = call ptr @__kmpc_omp_task_alloc(ptr @{{[^,]+}}, i32 %{{[^,]+}}, i32 1, i64 96, i64 1, ptr [[TASK_ENTRY:@[^ ]+]]) 65 // LAMBDA: [[PRIVATES:%.+]] = getelementptr inbounds nuw %{{.+}}, ptr %{{.+}}, i{{.+}} 0, i{{.+}} 1 66 // LAMBDA: call void @__kmpc_taskloop(ptr @{{.+}}, i32 %{{.+}}, ptr [[RES]], i32 1, ptr %{{.+}}, ptr %{{.+}}, i64 %{{.+}}, i32 1, i32 0, i64 0, ptr null) 67 // LAMBDA: ret 68 #pragma omp parallel master taskloop private(g, sivar) 69 for (int i = 0; i < 10; ++i) { 70 // LAMBDA: define {{.+}} void [[INNER_LAMBDA:@.+]](ptr {{[^,]*}} [[ARG_PTR:%.+]]) 71 // LAMBDA: store ptr [[ARG_PTR]], ptr [[ARG_PTR_REF:%.+]], 72 // LAMBDA: [[ARG_PTR:%.+]] = load ptr, ptr [[ARG_PTR_REF]] 73 // LAMBDA: [[G_PTR_REF:%.+]] = getelementptr inbounds nuw %{{.+}}, ptr [[ARG_PTR]], i{{[0-9]+}} 0, i{{[0-9]+}} 0 74 // LAMBDA: [[G_REF:%.+]] = load ptr, ptr [[G_PTR_REF]] 75 // LAMBDA: store double 2.0{{.+}}, ptr [[G_REF]] 76 // LAMBDA: [[SIVAR_PTR_REF:%.+]] = getelementptr inbounds nuw %{{.+}}, ptr [[ARG_PTR]], i{{[0-9]+}} 0, i{{[0-9]+}} 1 77 // LAMBDA: [[SIVAR_REF:%.+]] = load ptr, ptr [[SIVAR_PTR_REF]] 78 // LAMBDA: store i{{[0-9]+}} 3, ptr [[SIVAR_REF]] 79 80 // LAMBDA: define internal noundef i32 [[TASK_ENTRY]](i32 noundef %0, ptr noalias noundef %1) 81 g = 1; 82 sivar = 2; 83 // LAMBDA: store double 1.0{{.+}}, ptr %{{.+}}, 84 // LAMBDA: store i{{[0-9]+}} 2, ptr %{{.+}}, 85 // LAMBDA: call void [[INNER_LAMBDA]](ptr 86 // LAMBDA: ret 87 [&]() { 88 g = 2; 89 sivar = 3; 90 }(); 91 } 92 }(); 93 return 0; 94 #elif defined(BLOCKS) 95 // BLOCKS: [[G:@.+]] ={{.*}} global double 96 // BLOCKS: [[SIVAR:@.+]] = internal global i{{[0-9]+}} 0, 97 // BLOCKS-LABEL: @main 98 // BLOCKS: call void {{%.+}}(ptr 99 ^{ 100 // BLOCKS: define{{.*}} internal{{.*}} void {{.+}}(ptr 101 // BLOCKS: [[RES:%.+]] = call ptr @__kmpc_omp_task_alloc(ptr @{{[^,]+}}, i32 %{{[^,]+}}, i32 1, i64 96, i64 1, ptr [[TASK_ENTRY:@[^ ]+]]) 102 // BLOCKS: [[PRIVATES:%.+]] = getelementptr inbounds nuw %{{.+}}, ptr %{{.+}}, i{{.+}} 0, i{{.+}} 1 103 // BLOCKS: call void @__kmpc_taskloop(ptr @{{.+}}, i32 %{{.+}}, ptr [[RES]], i32 1, ptr %{{.+}}, ptr %{{.+}}, i64 %{{.+}}, i32 1, i32 0, i64 0, ptr null) 104 // BLOCKS: ret 105 #pragma omp parallel master taskloop private(g, sivar) 106 for (int i = 0; i < 10; ++i) { 107 // BLOCKS: define {{.+}} void {{@.+}}(ptr 108 // BLOCKS-NOT: [[G]]{{[[^:word:]]}} 109 // BLOCKS: store double 2.0{{.+}}, ptr 110 // BLOCKS-NOT: [[G]]{{[[^:word:]]}} 111 // BLOCKS-NOT: [[SIVAR]]{{[[^:word:]]}} 112 // BLOCKS: store i{{[0-9]+}} 4, ptr 113 // BLOCKS-NOT: [[SIVAR]]{{[[^:word:]]}} 114 // BLOCKS: ret 115 116 // BLOCKS: define internal noundef i32 [[TASK_ENTRY]](i32 noundef %0, ptr noalias noundef %1) 117 g = 1; 118 sivar = 3; 119 // BLOCKS: store double 1.0{{.+}}, ptr %{{.+}}, 120 // BLOCKS-NOT: [[G]]{{[[^:word:]]}} 121 // BLOCKS: store i{{[0-9]+}} 3, ptr %{{.+}}, 122 // BLOCKS-NOT: [[SIVAR]]{{[[^:word:]]}} 123 // BLOCKS: call void {{%.+}}(ptr 124 ^{ 125 g = 2; 126 sivar = 4; 127 }(); 128 } 129 }(); 130 return 0; 131 #else 132 S<double> test; 133 int t_var = 0; 134 int vec[] = {1, 2}; 135 S<double> s_arr[] = {1, 2}; 136 S<double> var(3); 137 #pragma omp parallel master taskloop private(var, t_var, s_arr, vec, s_arr, var, sivar) 138 for (int i = 0; i < 10; ++i) { 139 vec[0] = t_var; 140 s_arr[0] = var; 141 sivar = 8; 142 } 143 #pragma omp task 144 g+=1; 145 return tmain<int>(); 146 #endif 147 } 148 149 // CHECK: define{{.*}} i{{[0-9]+}} @main() 150 // CHECK: [[TEST:%.+]] = alloca [[S_DOUBLE_TY]], 151 // CHECK: [[T_VAR_ADDR:%.+]] = alloca i32, 152 // CHECK: [[VEC_ADDR:%.+]] = alloca [2 x i32], 153 // CHECK: [[S_ARR_ADDR:%.+]] = alloca [2 x [[S_DOUBLE_TY]]], 154 // CHECK: [[VAR_ADDR:%.+]] = alloca [[S_DOUBLE_TY]], 155 156 // CHECK: call {{.*}} [[S_DOUBLE_TY_DEF_CONSTR:@.+]](ptr {{[^,]*}} [[TEST]]) 157 158 // CHECK: [[RES:%.+]] = call {{.*}}i32 @__kmpc_master( 159 // CHECK-NEXT: [[IS_MASTER:%.+]] = icmp ne i32 [[RES]], 0 160 // CHECK-NEXT: br i1 [[IS_MASTER]], label {{%?}}[[THEN:.+]], label {{%?}}[[EXIT:.+]] 161 // CHECK: [[THEN]] 162 // Do not store original variables in capture struct. 163 // CHECK-NOT: getelementptr inbounds nuw [[CAP_MAIN_TY]], 164 165 // Allocate task. 166 // Returns struct kmp_task_t { 167 // [[KMP_TASK_T_TY]] task_data; 168 // [[KMP_TASK_MAIN_TY]] privates; 169 // }; 170 // CHECK: [[RES:%.+]] = call ptr @__kmpc_omp_task_alloc(ptr [[LOC:@.+]], i32 [[GTID:%.+]], i32 9, i64 120, i64 1, ptr [[TASK_ENTRY:@[^ ]+]]) 171 172 // CHECK: [[TASK:%.+]] = getelementptr inbounds nuw [[KMP_TASK_MAIN_TY]], ptr [[RES]], i{{[0-9]+}} 0, i{{[0-9]+}} 0 173 // Initialize kmp_task_t->privates with default values (no init for simple types, default constructors for classes). 174 // Also copy address of private copy to the corresponding shareds reference. 175 // CHECK: [[PRIVATES:%.+]] = getelementptr inbounds nuw [[KMP_TASK_MAIN_TY]], ptr [[RES]], i{{[0-9]+}} 0, i{{[0-9]+}} 1 176 177 // Constructors for s_arr and var. 178 // a_arr; 179 // CHECK: [[PRIVATE_S_ARR_REF:%.+]] = getelementptr inbounds nuw [[PRIVATES_MAIN_TY]], ptr [[PRIVATES]], i{{[0-9]+}} 0, i{{[0-9]+}} 0 180 // CHECK: getelementptr inbounds [2 x [[S_DOUBLE_TY]]], ptr [[PRIVATE_S_ARR_REF]], i{{.+}} 0, i{{.+}} 0 181 // CHECK: getelementptr inbounds [[S_DOUBLE_TY]], ptr %{{.+}}, i{{.+}} 2 182 // CHECK: call void [[S_DOUBLE_TY_DEF_CONSTR]](ptr {{[^,]*}} [[S_ARR_CUR:%.+]]) 183 // CHECK: getelementptr inbounds [[S_DOUBLE_TY]], ptr [[S_ARR_CUR]], i{{.+}} 1 184 // CHECK: icmp eq 185 // CHECK: br i1 186 187 // var; 188 // CHECK: [[PRIVATE_VAR_REF:%.+]] = getelementptr inbounds nuw [[PRIVATES_MAIN_TY]], ptr [[PRIVATES]], i{{.+}} 0, i{{.+}} 1 189 // CHECK: call void [[S_DOUBLE_TY_DEF_CONSTR]](ptr {{[^,]*}} [[PRIVATE_VAR_REF:%.+]]) 190 191 // Provide pointer to destructor function, which will destroy private variables at the end of the task. 192 // CHECK: [[DESTRUCTORS_REF:%.+]] = getelementptr inbounds nuw [[KMP_TASK_T_TY]], ptr [[TASK]], i{{.+}} 0, i{{.+}} 3 193 // CHECK: store ptr [[DESTRUCTORS:@.+]], ptr [[DESTRUCTORS_REF]], 194 195 // Start task. 196 // CHECK: call void @__kmpc_taskloop(ptr [[LOC]], i32 [[GTID]], ptr [[RES]], i32 1, ptr %{{.+}}, ptr %{{.+}}, i64 %{{.+}}, i32 1, i32 0, i64 0, ptr [[MAIN_DUP:@.+]]) 197 // CHECK: call {{.*}}void @__kmpc_end_master( 198 // CHECK-NEXT: br label {{%?}}[[EXIT]] 199 // CHECK: [[EXIT]] 200 201 // No destructors must be called for private copies of s_arr and var. 202 // CHECK-NOT: getelementptr inbounds nuw [[PRIVATES_MAIN_TY]], ptr [[PRIVATES]], i{{.+}} 0, i{{.+}} 2 203 // CHECK-NOT: getelementptr inbounds nuw [[PRIVATES_MAIN_TY]], ptr [[PRIVATES]], i{{.+}} 0, i{{.+}} 3 204 // 205 206 // CHECK: define internal void [[PRIVATES_MAP_FN:@.+]](ptr noalias noundef %0, ptr noalias noundef %1, ptr noalias noundef %2, ptr noalias noundef %3, ptr noalias noundef %4, ptr noalias noundef %5) 207 // CHECK: [[PRIVATES:%.+]] = load ptr, ptr 208 // CHECK: [[PRIV_S_VAR:%.+]] = getelementptr inbounds nuw [[PRIVATES_MAIN_TY]], ptr [[PRIVATES]], i32 0, i32 0 209 // CHECK: [[ARG3:%.+]] = load ptr, ptr %{{.+}}, 210 // CHECK: store ptr [[PRIV_S_VAR]], ptr [[ARG3]], 211 // CHECK: [[PRIV_VAR:%.+]] = getelementptr inbounds nuw [[PRIVATES_MAIN_TY]], ptr [[PRIVATES]], i32 0, i32 1 212 // CHECK: [[ARG1:%.+]] = load ptr, ptr {{.+}}, 213 // CHECK: store ptr [[PRIV_VAR]], ptr [[ARG1]], 214 // CHECK: [[PRIV_T_VAR:%.+]] = getelementptr inbounds nuw [[PRIVATES_MAIN_TY]], ptr [[PRIVATES]], i32 0, i32 2 215 // CHECK: [[ARG2:%.+]] = load ptr, ptr %{{.+}}, 216 // CHECK: store ptr [[PRIV_T_VAR]], ptr [[ARG2]], 217 // CHECK: [[PRIV_VEC:%.+]] = getelementptr inbounds nuw [[PRIVATES_MAIN_TY]], ptr [[PRIVATES]], i32 0, i32 3 218 // CHECK: [[ARG4:%.+]] = load ptr, ptr %{{.+}}, 219 // CHECK: store ptr [[PRIV_VEC]], ptr [[ARG4]], 220 // CHECK: ret void 221 222 // CHECK: define internal noundef i32 [[TASK_ENTRY]](i32 noundef %0, ptr noalias noundef %1) 223 224 // CHECK: %__context 225 // CHECK: [[PRIV_VAR_ADDR:%.+]] = alloca ptr, 226 // CHECK: [[PRIV_T_VAR_ADDR:%.+]] = alloca ptr, 227 // CHECK: [[PRIV_S_ARR_ADDR:%.+]] = alloca ptr, 228 // CHECK: [[PRIV_VEC_ADDR:%.+]] = alloca ptr, 229 // CHECK: [[PRIV_SIVAR_ADDR:%.+]] = alloca ptr, 230 // CHECK: store ptr [[PRIVATES_MAP_FN]], ptr [[MAP_FN_ADDR:%.+]], 231 // CHECK: [[MAP_FN:%.+]] = load ptr, ptr [[MAP_FN_ADDR]], 232 // CHECK: call void [[MAP_FN]](ptr %{{.+}}, ptr [[PRIV_VAR_ADDR]], ptr [[PRIV_T_VAR_ADDR]], ptr [[PRIV_S_ARR_ADDR]], ptr [[PRIV_VEC_ADDR]], ptr [[PRIV_SIVAR_ADDR]]) 233 // CHECK: [[PRIV_VAR:%.+]] = load ptr, ptr [[PRIV_VAR_ADDR]], 234 // CHECK: [[PRIV_T_VAR:%.+]] = load ptr, ptr [[PRIV_T_VAR_ADDR]], 235 // CHECK: [[PRIV_S_ARR:%.+]] = load ptr, ptr [[PRIV_S_ARR_ADDR]], 236 // CHECK: [[PRIV_VEC:%.+]] = load ptr, ptr [[PRIV_VEC_ADDR]], 237 // CHECK: [[PRIV_SIVAR:%.+]] = load ptr, ptr [[PRIV_SIVAR_ADDR]], 238 239 // Privates actually are used. 240 // CHECK-DAG: [[PRIV_VAR]] 241 // CHECK-DAG: [[PRIV_T_VAR]] 242 // CHECK-DAG: [[PRIV_S_ARR]] 243 // CHECK-DAG: [[PRIV_VEC]] 244 // CHECK-DAG: [[PRIV_SIVAR]] 245 246 // CHECK: ret 247 248 // CHECK: define internal void [[MAIN_DUP]](ptr noundef %0, ptr noundef %1, i32 noundef %2) 249 // CHECK: getelementptr inbounds nuw [[KMP_TASK_MAIN_TY]], ptr %{{.+}}, i32 0, i32 1 250 // CHECK: getelementptr inbounds nuw [[PRIVATES_MAIN_TY]], ptr %{{.+}}, i32 0, i32 0 251 // CHECK: getelementptr inbounds [2 x [[S_DOUBLE_TY]]], ptr %{{.+}}, i32 0, i32 0 252 // CHECK: getelementptr inbounds [[S_DOUBLE_TY]], ptr %{{.+}}, i64 2 253 // CHECK: br label % 254 255 // CHECK: phi ptr 256 // CHECK: call {{.*}} [[S_DOUBLE_TY_DEF_CONSTR]](ptr 257 // CHECK: getelementptr inbounds [[S_DOUBLE_TY]], ptr %{{.+}}, i64 1 258 // CHECK: icmp eq ptr % 259 // CHECK: br i1 % 260 261 // CHECK: getelementptr inbounds nuw [[PRIVATES_MAIN_TY]], ptr %{{.+}}, i32 0, i32 1 262 // CHECK: call {{.*}} [[S_DOUBLE_TY_DEF_CONSTR]](ptr 263 // CHECK: ret void 264 265 // CHECK: define internal noundef i32 [[DESTRUCTORS]](i32 noundef %0, ptr noalias noundef %1) 266 // CHECK: [[PRIVATES:%.+]] = getelementptr inbounds nuw [[KMP_TASK_MAIN_TY]], ptr [[RES_KMP_TASK:%.+]], i{{[0-9]+}} 0, i{{[0-9]+}} 1 267 // CHECK: [[PRIVATE_S_ARR_REF:%.+]] = getelementptr inbounds nuw [[PRIVATES_MAIN_TY]], ptr [[PRIVATES]], i{{.+}} 0, i{{.+}} 0 268 // CHECK: [[PRIVATE_VAR_REF:%.+]] = getelementptr inbounds nuw [[PRIVATES_MAIN_TY]], ptr [[PRIVATES]], i{{.+}} 0, i{{.+}} 1 269 // CHECK: call void @_ZN1SIdED1Ev(ptr {{[^,]*}} [[PRIVATE_VAR_REF]]) 270 // CHECK: getelementptr inbounds [2 x [[S_DOUBLE_TY]]], ptr [[PRIVATE_S_ARR_REF]], i{{.+}} 0, i{{.+}} 0 271 // CHECK: getelementptr inbounds [[S_DOUBLE_TY]], ptr %{{.+}}, i{{.+}} 2 272 // CHECK: [[PRIVATE_S_ARR_ELEM_REF:%.+]] = getelementptr inbounds [[S_DOUBLE_TY]], ptr %{{.+}}, i{{.+}} -1 273 // CHECK: call void @_ZN1SIdED1Ev(ptr {{[^,]*}} [[PRIVATE_S_ARR_ELEM_REF]]) 274 // CHECK: icmp eq 275 // CHECK: br i1 276 // CHECK: ret i32 277 278 // CHECK: [[TEST:%.+]] = alloca [[S_INT_TY]], 279 // CHECK: [[T_VAR_ADDR:%.+]] = alloca i32, 280 // CHECK: [[VEC_ADDR:%.+]] = alloca [2 x i32], 281 // CHECK: [[S_ARR_ADDR:%.+]] = alloca [2 x [[S_INT_TY]]], 282 // CHECK: [[VAR_ADDR:%.+]] = alloca [[S_INT_TY]], 283 284 // CHECK: call {{.*}} [[S_INT_TY_DEF_CONSTR:@.+]](ptr {{[^,]*}} [[TEST]]) 285 286 // Do not store original variables in capture struct. 287 // CHECK-NOT: getelementptr inbounds nuw [[CAP_TMAIN_TY]], 288 289 // Allocate task. 290 // Returns struct kmp_task_t { 291 // [[KMP_TASK_T_TY]] task_data; 292 // [[KMP_TASK_TMAIN_TY]] privates; 293 // }; 294 // CHECK: [[RES:%.+]] = call ptr @__kmpc_omp_task_alloc(ptr [[LOC]], i32 [[GTID:%.+]], i32 9, i64 256, i64 1, ptr [[TASK_ENTRY:@[^ ]+]]) 295 296 // CHECK: [[TASK:%.+]] = getelementptr inbounds nuw [[KMP_TASK_TMAIN_TY]], ptr [[RES]], i{{[0-9]+}} 0, i{{[0-9]+}} 0 297 298 // Initialize kmp_task_t->privates with default values (no init for simple types, default constructors for classes). 299 // CHECK: [[PRIVATES:%.+]] = getelementptr inbounds nuw [[KMP_TASK_TMAIN_TY]], ptr [[RES]], i{{[0-9]+}} 0, i{{[0-9]+}} 2 300 301 // Constructors for s_arr and var. 302 // a_arr; 303 // CHECK: [[PRIVATE_S_ARR_REF:%.+]] = getelementptr inbounds nuw [[PRIVATES_TMAIN_TY]], ptr [[PRIVATES]], i{{[0-9]+}} 0, i{{[0-9]+}} 2 304 // CHECK: getelementptr inbounds [2 x [[S_INT_TY]]], ptr [[PRIVATE_S_ARR_REF]], i{{.+}} 0, i{{.+}} 0 305 // CHECK: getelementptr inbounds [[S_INT_TY]], ptr %{{.+}}, i{{.+}} 2 306 // CHECK: call void [[S_INT_TY_DEF_CONSTR]](ptr {{[^,]*}} [[S_ARR_CUR:%.+]]) 307 // CHECK: getelementptr inbounds [[S_INT_TY]], ptr [[S_ARR_CUR]], i{{.+}} 1 308 // CHECK: icmp eq 309 // CHECK: br i1 310 311 // var; 312 // CHECK: [[PRIVATE_VAR_REF:%.+]] = getelementptr inbounds nuw [[PRIVATES_TMAIN_TY]], ptr [[PRIVATES]], i{{.+}} 0, i{{.+}} 3 313 // CHECK: call void [[S_INT_TY_DEF_CONSTR]](ptr {{[^,]*}} [[PRIVATE_VAR_REF:%.+]]) 314 315 // Provide pointer to destructor function, which will destroy private variables at the end of the task. 316 // CHECK: [[DESTRUCTORS_REF:%.+]] = getelementptr inbounds nuw [[KMP_TASK_T_TY]], ptr [[TASK]], i{{.+}} 0, i{{.+}} 3 317 // CHECK: store ptr [[DESTRUCTORS:@.+]], ptr [[DESTRUCTORS_REF]], 318 319 // Start task. 320 // CHECK: call void @__kmpc_taskloop(ptr [[LOC]], i32 [[GTID]], ptr [[RES]], i32 1, ptr %{{.+}}, ptr %{{.+}}, i64 %{{.+}}, i32 1, i32 0, i64 0, ptr [[TMAIN_DUP:@.+]]) 321 322 // No destructors must be called for private copies of s_arr and var. 323 // CHECK-NOT: getelementptr inbounds nuw [[PRIVATES_TMAIN_TY]], ptr [[PRIVATES]], i{{.+}} 0, i{{.+}} 2 324 // CHECK-NOT: getelementptr inbounds nuw [[PRIVATES_TMAIN_TY]], ptr [[PRIVATES]], i{{.+}} 0, i{{.+}} 3 325 // 326 327 // CHECK: define internal void [[PRIVATES_MAP_FN:@.+]](ptr noalias noundef %0, ptr noalias noundef %1, ptr noalias noundef %2, ptr noalias noundef %3, ptr noalias noundef %4) 328 // CHECK: [[PRIVATES:%.+]] = load ptr, ptr 329 // CHECK: [[PRIV_T_VAR:%.+]] = getelementptr inbounds nuw [[PRIVATES_TMAIN_TY]], ptr [[PRIVATES]], i32 0, i32 0 330 // CHECK: [[ARG1:%.+]] = load ptr, ptr %{{.+}}, 331 // CHECK: store ptr [[PRIV_T_VAR]], ptr [[ARG1]], 332 // CHECK: [[PRIV_VEC:%.+]] = getelementptr inbounds nuw [[PRIVATES_TMAIN_TY]], ptr [[PRIVATES]], i32 0, i32 1 333 // CHECK: [[ARG2:%.+]] = load ptr, ptr %{{.+}}, 334 // CHECK: store ptr [[PRIV_VEC]], ptr [[ARG2]], 335 // CHECK: [[PRIV_S_VAR:%.+]] = getelementptr inbounds nuw [[PRIVATES_TMAIN_TY]], ptr [[PRIVATES]], i32 0, i32 2 336 // CHECK: [[ARG3:%.+]] = load ptr, ptr %{{.+}}, 337 // CHECK: store ptr [[PRIV_S_VAR]], ptr [[ARG3]], 338 // CHECK: [[PRIV_VAR:%.+]] = getelementptr inbounds nuw [[PRIVATES_TMAIN_TY]], ptr [[PRIVATES]], i32 0, i32 3 339 // CHECK: [[ARG4:%.+]] = load ptr, ptr {{.+}}, 340 // CHECK: store ptr [[PRIV_VAR]], ptr [[ARG4]], 341 // CHECK: ret void 342 343 // CHECK: define internal noundef i32 [[TASK_ENTRY]](i32 noundef %0, ptr noalias noundef %1) 344 345 // CHECK: %__context 346 // CHECK-DAG: [[PRIV_T_VAR_ADDR:%.+]] = alloca ptr, 347 // CHECK-DAG: [[PRIV_VEC_ADDR:%.+]] = alloca ptr, 348 // CHECK-DAG: [[PRIV_S_ARR_ADDR:%.+]] = alloca ptr, 349 // CHECK-DAG: [[PRIV_VAR_ADDR:%.+]] = alloca ptr, 350 // CHECK: store ptr [[PRIVATES_MAP_FN]], ptr [[MAP_FN_ADDR:%.+]], 351 // CHECK: [[MAP_FN:%.+]] = load ptr, ptr [[MAP_FN_ADDR]], 352 // CHECK: call void [[MAP_FN]](ptr %{{.+}}, ptr [[PRIV_T_VAR_ADDR]], ptr [[PRIV_VEC_ADDR]], ptr [[PRIV_S_ARR_ADDR]], ptr [[PRIV_VAR_ADDR]]) 353 // CHECK: [[PRIV_T_VAR:%.+]] = load ptr, ptr [[PRIV_T_VAR_ADDR]], 354 // CHECK: [[PRIV_VEC:%.+]] = load ptr, ptr [[PRIV_VEC_ADDR]], 355 // CHECK: [[PRIV_S_ARR:%.+]] = load ptr, ptr [[PRIV_S_ARR_ADDR]], 356 // CHECK: [[PRIV_VAR:%.+]] = load ptr, ptr [[PRIV_VAR_ADDR]], 357 358 // Privates actually are used. 359 // CHECK-DAG: [[PRIV_VAR]] 360 // CHECK-DAG: [[PRIV_T_VAR]] 361 // CHECK-DAG: [[PRIV_S_ARR]] 362 // CHECK-DAG: [[PRIV_VEC]] 363 364 // CHECK: ret 365 366 // CHECK: define internal void [[TMAIN_DUP]](ptr noundef %0, ptr noundef %1, i32 noundef %2) 367 // CHECK: getelementptr inbounds nuw [[KMP_TASK_TMAIN_TY]], ptr %{{.+}}, i32 0, i32 2 368 // CHECK: getelementptr inbounds nuw [[PRIVATES_TMAIN_TY]], ptr %{{.+}}, i32 0, i32 2 369 // CHECK: getelementptr inbounds [2 x [[S_INT_TY]]], ptr %{{.+}}, i32 0, i32 0 370 // CHECK: getelementptr inbounds [[S_INT_TY]], ptr %{{.+}}, i64 2 371 // CHECK: br label % 372 373 // CHECK: phi ptr 374 // CHECK: call {{.*}} [[S_INT_TY_DEF_CONSTR]](ptr 375 // CHECK: getelementptr inbounds [[S_INT_TY]], ptr %{{.+}}, i64 1 376 // CHECK: icmp eq ptr % 377 // CHECK: br i1 % 378 379 // CHECK: getelementptr inbounds nuw [[PRIVATES_TMAIN_TY]], ptr %{{.+}}, i32 0, i32 3 380 // CHECK: call {{.*}} [[S_INT_TY_DEF_CONSTR]](ptr 381 // CHECK: ret void 382 383 // CHECK: define internal noundef i32 [[DESTRUCTORS]](i32 noundef %0, ptr noalias noundef %1) 384 // CHECK: [[PRIVATES:%.+]] = getelementptr inbounds nuw [[KMP_TASK_TMAIN_TY]], ptr [[RES_KMP_TASK:%.+]], i{{[0-9]+}} 0, i{{[0-9]+}} 2 385 // CHECK: [[PRIVATE_S_ARR_REF:%.+]] = getelementptr inbounds nuw [[PRIVATES_TMAIN_TY]], ptr [[PRIVATES]], i{{.+}} 0, i{{.+}} 2 386 // CHECK: [[PRIVATE_VAR_REF:%.+]] = getelementptr inbounds nuw [[PRIVATES_TMAIN_TY]], ptr [[PRIVATES]], i{{.+}} 0, i{{.+}} 3 387 // CHECK: call void @_ZN1SIiED1Ev(ptr {{[^,]*}} [[PRIVATE_VAR_REF]]) 388 // CHECK: getelementptr inbounds [2 x [[S_INT_TY]]], ptr [[PRIVATE_S_ARR_REF]], i{{.+}} 0, i{{.+}} 0 389 // CHECK: getelementptr inbounds [[S_INT_TY]], ptr %{{.+}}, i{{.+}} 2 390 // CHECK: [[PRIVATE_S_ARR_ELEM_REF:%.+]] = getelementptr inbounds [[S_INT_TY]], ptr %{{.+}}, i{{.+}} -1 391 // CHECK: call void @_ZN1SIiED1Ev(ptr {{[^,]*}} [[PRIVATE_S_ARR_ELEM_REF]]) 392 // CHECK: icmp eq 393 // CHECK: br i1 394 // CHECK: ret i32 395 396 #endif 397 #else 398 // ARRAY-LABEL: array_func 399 struct St { 400 int a, b; 401 St() : a(0), b(0) {} 402 St &operator=(const St &) { return *this; }; 403 ~St() {} 404 }; 405 406 void array_func(int n, float a[n], St s[2]) { 407 // ARRAY: call ptr @__kmpc_omp_task_alloc( 408 // ARRAY: call void @__kmpc_taskloop( 409 // ARRAY: store ptr %{{.+}}, ptr %{{.+}}, 410 // ARRAY: store ptr %{{.+}}, ptr %{{.+}}, 411 #pragma omp parallel master taskloop private(a, s) 412 for (int i = 0; i < 10; ++i) 413 ; 414 } 415 #endif 416 417