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 S(const S &s, T t = T()) : f(s.f + t) {} 27 operator T() { return T(); } 28 ~S() {} 29 }; 30 31 volatile double g; 32 33 // CHECK-DAG: [[KMP_TASK_T_TY:%.+]] = type { ptr, ptr, i32, %union{{.+}}, %union{{.+}}, i64, i64, i64, i32, ptr } 34 // CHECK-DAG: [[S_DOUBLE_TY:%.+]] = type { double } 35 // CHECK-DAG: [[PRIVATES_MAIN_TY:%.+]] = type {{.?}}{ [2 x [[S_DOUBLE_TY]]], [[S_DOUBLE_TY]], i32, [2 x i32] 36 // CHECK-DAG: [[CAP_MAIN_TY:%.+]] = type { ptr, ptr } 37 // CHECK-DAG: [[KMP_TASK_MAIN_TY:%.+]] = type { [[KMP_TASK_T_TY]], [[PRIVATES_MAIN_TY]] } 38 // CHECK-DAG: [[S_INT_TY:%.+]] = type { i32 } 39 // CHECK-DAG: [[CAP_TMAIN_TY:%.+]] = type { ptr, ptr } 40 // CHECK-DAG: [[PRIVATES_TMAIN_TY:%.+]] = type { i32, [2 x i32], [2 x [[S_INT_TY]]], [[S_INT_TY]], [104 x i8] } 41 // CHECK-DAG: [[KMP_TASK_TMAIN_TY:%.+]] = type { [[KMP_TASK_T_TY]], [{{[0-9]+}} x i8], [[PRIVATES_TMAIN_TY]] } 42 template <typename T> 43 T tmain() { 44 S<T> ttt; 45 S<T> test(ttt); 46 T t_var __attribute__((aligned(128))) = T(); 47 T vec[] = {1, 2}; 48 S<T> s_arr[] = {1, 2}; 49 S<T> var(3); 50 #pragma omp master taskloop simd firstprivate(t_var, vec, s_arr, s_arr, var, var) 51 for (int i = 0; i < 10; ++i) { 52 vec[0] = t_var; 53 s_arr[0] = var; 54 } 55 return T(); 56 } 57 58 int main() { 59 static int sivar; 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 ptr @__kmpc_omp_task_alloc(ptr @{{[^,]+}}, i32 %{{[^,]+}}, i32 1, i64 96, i64 1, ptr [[TASK_ENTRY:@[^ ]+]]) 68 // LAMBDA: [[PRIVATES:%.+]] = getelementptr inbounds nuw %{{.+}}, ptr %{{.+}}, i{{.+}} 0, i{{.+}} 1 69 // LAMBDA: [[G_PRIVATE_ADDR:%.+]] = getelementptr inbounds nuw %{{.+}}, ptr [[PRIVATES]], i{{.+}} 0, i{{.+}} 0 70 // LAMBDA: [[G_VAL:%.+]] = load volatile double, ptr @{{.+}}, 71 // LAMBDA: store volatile double [[G_VAL]], ptr [[G_PRIVATE_ADDR]] 72 73 // LAMBDA: [[SIVAR_PRIVATE_ADDR:%.+]] = getelementptr inbounds nuw %{{.+}}, ptr [[PRIVATES]], i{{.+}} 0, i{{.+}} 1 74 // LAMBDA: [[SIVAR_VAL:%.+]] = load i{{[0-9]+}}, ptr @{{.+}}, 75 // LAMBDA: store i{{[0-9]+}} [[SIVAR_VAL]], ptr [[SIVAR_PRIVATE_ADDR]] 76 77 // LAMBDA: call void @__kmpc_taskloop(ptr @{{.+}}, i32 %{{.+}}, ptr [[RES]], i32 1, ptr %{{.+}}, ptr %{{.+}}, i64 %{{.+}}, i32 1, i32 0, i64 0, ptr null) 78 // LAMBDA: ret 79 #pragma omp master taskloop simd firstprivate(g, sivar) 80 for (int i = 0; i < 10; ++i) { 81 // LAMBDA: define {{.+}} void [[INNER_LAMBDA:@.+]](ptr {{[^,]*}} [[ARG_PTR:%.+]]) 82 // LAMBDA: store ptr [[ARG_PTR]], ptr [[ARG_PTR_REF:%.+]], 83 // LAMBDA: [[ARG_PTR:%.+]] = load ptr, ptr [[ARG_PTR_REF]] 84 // LAMBDA: [[G_PTR_REF:%.+]] = getelementptr inbounds nuw %{{.+}}, ptr [[ARG_PTR]], i{{[0-9]+}} 0, i{{[0-9]+}} 0 85 // LAMBDA: [[G_REF:%.+]] = load ptr, ptr [[G_PTR_REF]] 86 // LAMBDA: store volatile double 2.0{{.+}}, ptr [[G_REF]] 87 88 // LAMBDA: store ptr %{{.+}}, ptr %{{.+}}, 89 // LAMBDA: define internal noundef i32 [[TASK_ENTRY]](i32 noundef %0, ptr noalias noundef %1) 90 g = 1; 91 sivar = 11; 92 // LAMBDA: store double 1.0{{.+}}, ptr %{{.+}}, 93 // LAMBDA: store i{{[0-9]+}} 11, ptr %{{.+}}, 94 // LAMBDA: call void [[INNER_LAMBDA]](ptr 95 // LAMBDA: ret 96 [&]() { 97 g = 2; 98 sivar = 22; 99 }(); 100 } 101 }(); 102 return 0; 103 #elif defined(BLOCKS) 104 // BLOCKS: [[G:@.+]] ={{.*}} global double 105 // BLOCKS: [[SIVAR:@.+]] = internal global i{{[0-9]+}} 0, 106 // BLOCKS-LABEL: @main 107 // BLOCKS: call void {{%.+}}(ptr 108 ^{ 109 // BLOCKS: define{{.*}} internal{{.*}} void {{.+}}(ptr 110 // BLOCKS: [[RES:%.+]] = call ptr @__kmpc_omp_task_alloc(ptr @{{[^,]+}}, i32 %{{[^,]+}}, i32 1, i64 96, i64 1, ptr [[TASK_ENTRY:@[^ ]+]]) 111 // BLOCKS: [[PRIVATES:%.+]] = getelementptr inbounds nuw %{{.+}}, ptr %{{.+}}, i{{.+}} 0, i{{.+}} 1 112 // BLOCKS: [[G_PRIVATE_ADDR:%.+]] = getelementptr inbounds nuw %{{.+}}, ptr [[PRIVATES]], i{{.+}} 0, i{{.+}} 0 113 // BLOCKS: [[G_VAL:%.+]] = load volatile double, ptr @{{.+}}, 114 // BLOCKS: store volatile double [[G_VAL]], ptr [[G_PRIVATE_ADDR]] 115 116 // BLOCKS: [[SIVAR_PRIVATE_ADDR:%.+]] = getelementptr inbounds nuw %{{.+}}, ptr [[PRIVATES]], i{{.+}} 0, i{{.+}} 1 117 // BLOCKS: [[SIVAR_VAL:%.+]] = load i{{[0-9]+}}, ptr @{{.+}}, 118 // BLOCKS: store i{{[0-9]+}} [[SIVAR_VAL]], ptr [[SIVAR_PRIVATE_ADDR]] 119 // BLOCKS: call void @__kmpc_taskloop(ptr @{{.+}}, i32 %{{.+}}, ptr [[RES]], i32 1, ptr %{{.+}}, ptr %{{.+}}, i64 %{{.+}}, i32 1, i32 0, i64 0, ptr null) 120 // BLOCKS: ret 121 #pragma omp master taskloop simd firstprivate(g, sivar) 122 for (int i = 0; i < 10; ++i) { 123 // BLOCKS: define {{.+}} void {{@.+}}(ptr 124 // BLOCKS-NOT: [[G]]{{[[^:word:]]}} 125 // BLOCKS: store volatile double 2.0{{.+}}, ptr 126 // BLOCKS-NOT: [[G]]{{[[^:word:]]}} 127 // BLOCKS-NOT: [[SIVAR]]{{[[^:word:]]}} 128 // BLOCKS: store i{{[0-9]+}} 22, ptr 129 // BLOCKS-NOT: [[SIVAR]]{{[[^:word:]]}} 130 // BLOCKS: ret 131 132 // BLOCKS: store ptr %{{.+}}, ptr %{{.+}}, 133 // BLOCKS: store ptr %{{.+}}, ptr %{{.+}}, 134 // BLOCKS: define internal noundef i32 [[TASK_ENTRY]](i32 noundef %0, ptr noalias noundef %1) 135 g = 1; 136 sivar = 11; 137 // BLOCKS: store double 1.0{{.+}}, ptr %{{.+}}, 138 // BLOCKS-NOT: [[G]]{{[[^:word:]]}} 139 // BLOCKS: store i{{[0-9]+}} 11, ptr %{{.+}}, 140 // BLOCKS-NOT: [[SIVAR]]{{[[^:word:]]}} 141 // BLOCKS: call void {{%.+}}(ptr 142 ^{ 143 g = 2; 144 sivar = 22; 145 }(); 146 } 147 }(); 148 return 0; 149 #else 150 S<double> ttt; 151 S<double> test(ttt); 152 int t_var = 0; 153 int vec[] = {1, 2}; 154 S<double> s_arr[] = {1, 2}; 155 S<double> var(3); 156 #pragma omp master taskloop simd firstprivate(var, t_var, s_arr, vec, s_arr, var, sivar) 157 for (int i = 0; i < 10; ++i) { 158 vec[0] = t_var; 159 s_arr[0] = var; 160 sivar = 33; 161 } 162 return tmain<int>(); 163 #endif 164 } 165 166 // CHECK: [[SIVAR:.+]] = internal global i{{[0-9]+}} 0, 167 // CHECK: define{{.*}} i{{[0-9]+}} @main() 168 // CHECK: alloca [[S_DOUBLE_TY]], 169 // CHECK: [[TEST:%.+]] = alloca [[S_DOUBLE_TY]], 170 // CHECK: [[T_VAR_ADDR:%.+]] = alloca i32, 171 // CHECK: [[VEC_ADDR:%.+]] = alloca [2 x i32], 172 // CHECK: [[S_ARR_ADDR:%.+]] = alloca [2 x [[S_DOUBLE_TY]]], 173 // CHECK: [[VAR_ADDR:%.+]] = alloca [[S_DOUBLE_TY]], 174 // CHECK: [[GTID:%.+]] = call i32 @__kmpc_global_thread_num(ptr [[LOC:@.+]]) 175 176 // CHECK: call {{.*}} [[S_DOUBLE_TY_COPY_CONSTR:@.+]](ptr {{[^,]*}} [[TEST]], 177 178 // Store original variables in capture struct. 179 // CHECK: [[S_ARR_REF:%.+]] = getelementptr inbounds nuw [[CAP_MAIN_TY]], ptr %{{.+}}, i{{[0-9]+}} 0, i{{[0-9]+}} 0 180 // CHECK: store ptr [[S_ARR_ADDR]], ptr [[S_ARR_REF]], 181 // CHECK: [[VAR_REF:%.+]] = getelementptr inbounds nuw [[CAP_MAIN_TY]], ptr %{{.+}}, i{{[0-9]+}} 0, i{{[0-9]+}} 1 182 // CHECK: store ptr [[VAR_ADDR]], ptr [[VAR_REF]], 183 184 // Allocate task. 185 // Returns struct kmp_task_t { 186 // [[KMP_TASK_T]] task_data; 187 // [[KMP_TASK_MAIN_TY]] privates; 188 // }; 189 // CHECK: [[RES:%.+]] = call ptr @__kmpc_omp_task_alloc(ptr [[LOC]], i32 [[GTID]], i32 9, i64 120, i64 16, ptr [[TASK_ENTRY:@[^ ]+]]) 190 191 // Fill kmp_task_t->shareds by copying from original capture argument. 192 // CHECK: [[TASK:%.+]] = getelementptr inbounds nuw [[KMP_TASK_MAIN_TY]], ptr [[RES]], i{{[0-9]+}} 0, i{{[0-9]+}} 0 193 // CHECK: [[SHAREDS_REF_ADDR:%.+]] = getelementptr inbounds nuw [[KMP_TASK_T_TY]], ptr [[TASK]], i{{[0-9]+}} 0, i{{[0-9]+}} 0 194 // CHECK: [[SHAREDS_REF:%.+]] = load ptr, ptr [[SHAREDS_REF_ADDR]], 195 // CHECK: call void @llvm.memcpy.p0.p0.i64(ptr align 8 [[SHAREDS_REF]], ptr align 8 %{{.+}}, i64 16, i1 false) 196 197 // Initialize kmp_task_t->privates with default values (no init for simple types, default constructors for classes). 198 // Also copy address of private copy to the corresponding shareds reference. 199 // CHECK: [[PRIVATES:%.+]] = getelementptr inbounds nuw [[KMP_TASK_MAIN_TY]], ptr [[RES]], i{{[0-9]+}} 0, i{{[0-9]+}} 1 200 201 // Constructors for s_arr and var. 202 // s_arr; 203 // CHECK: [[PRIVATE_S_ARR_REF:%.+]] = getelementptr inbounds nuw [[PRIVATES_MAIN_TY]], ptr [[PRIVATES]], i{{[0-9]+}} 0, i{{[0-9]+}} 0 204 // CHECK: call void [[S_DOUBLE_TY_COPY_CONSTR]](ptr {{[^,]*}} [[S_ARR_CUR:%[^,]+]], 205 // CHECK: getelementptr [[S_DOUBLE_TY]], ptr [[S_ARR_CUR]], i{{.+}} 1 206 // CHECK: getelementptr [[S_DOUBLE_TY]], ptr %{{.+}}, i{{.+}} 1 207 // CHECK: icmp eq 208 // CHECK: br i1 209 210 // var; 211 // CHECK: [[PRIVATE_VAR_REF:%.+]] = getelementptr inbounds nuw [[PRIVATES_MAIN_TY]], ptr [[PRIVATES]], i{{.+}} 0, i{{.+}} 1 212 // CHECK-NEXT: call void [[S_DOUBLE_TY_COPY_CONSTR]](ptr {{[^,]*}} [[PRIVATE_VAR_REF]], ptr {{.*}}, 213 214 // t_var; 215 // CHECK: [[PRIVATE_T_VAR_REF:%.+]] = getelementptr inbounds nuw [[PRIVATES_MAIN_TY]], ptr [[PRIVATES]], i{{.+}} 0, i{{.+}} 2 216 // CHECK-NEXT: [[T_VAR:%.+]] = load i32, ptr %{{.+}}, 217 // CHECK-NEXT: store i32 [[T_VAR]], ptr [[PRIVATE_T_VAR_REF]], 218 219 // vec; 220 // CHECK: [[PRIVATE_VEC_REF:%.+]] = getelementptr inbounds nuw [[PRIVATES_MAIN_TY]], ptr [[PRIVATES]], i{{.+}} 0, i{{.+}} 3 221 // CHECK: call void @llvm.memcpy.p0.p0.i64( 222 223 // sivar; 224 // CHECK: [[PRIVATE_SIVAR_REF:%.+]] = getelementptr inbounds nuw [[PRIVATES_MAIN_TY]], ptr [[PRIVATES]], i{{.+}} 0, i{{.+}} 4 225 // CHECK: [[SIVAR:%.+]] = load i{{.+}}, ptr @{{.+}}, 226 // CHECK: store i32 [[SIVAR]], ptr [[PRIVATE_SIVAR_REF]], 227 228 // Provide pointer to destructor function, which will destroy private variables at the end of the task. 229 // CHECK: [[DESTRUCTORS_REF:%.+]] = getelementptr inbounds nuw [[KMP_TASK_T_TY]], ptr [[TASK]], i{{.+}} 0, i{{.+}} 3 230 // CHECK: store ptr [[DESTRUCTORS:@.+]], ptr [[DESTRUCTORS_REF]], 231 232 // Start task. 233 // 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:@.+]]) 234 235 // CHECK: = call noundef i{{.+}} [[TMAIN_INT:@.+]]() 236 237 // No destructors must be called for private copies of s_arr and var. 238 // CHECK-NOT: getelementptr inbounds nuw [[PRIVATES_MAIN_TY]], ptr [[PRIVATES]], i{{.+}} 0, i{{.+}} 2 239 // CHECK-NOT: getelementptr inbounds nuw [[PRIVATES_MAIN_TY]], ptr [[PRIVATES]], i{{.+}} 0, i{{.+}} 3 240 // CHECK: call void [[S_DOUBLE_TY_DESTR:@.+]](ptr 241 // CHECK-NOT: getelementptr inbounds nuw [[PRIVATES_MAIN_TY]], ptr [[PRIVATES]], i{{.+}} 0, i{{.+}} 2 242 // CHECK-NOT: getelementptr inbounds nuw [[PRIVATES_MAIN_TY]], ptr [[PRIVATES]], i{{.+}} 0, i{{.+}} 3 243 // CHECK: ret 244 // 245 246 // 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) 247 // CHECK: [[PRIVATES:%.+]] = load ptr, ptr 248 // CHECK: [[PRIV_S_VAR:%.+]] = getelementptr inbounds nuw [[PRIVATES_MAIN_TY]], ptr [[PRIVATES]], i32 0, i32 0 249 // CHECK: [[ARG3:%.+]] = load ptr, ptr %{{.+}}, 250 // CHECK: store ptr [[PRIV_S_VAR]], ptr [[ARG3]], 251 // CHECK: [[PRIV_VAR:%.+]] = getelementptr inbounds nuw [[PRIVATES_MAIN_TY]], ptr [[PRIVATES]], i32 0, i32 1 252 // CHECK: [[ARG1:%.+]] = load ptr, ptr {{.+}}, 253 // CHECK: store ptr [[PRIV_VAR]], ptr [[ARG1]], 254 // CHECK: [[PRIV_T_VAR:%.+]] = getelementptr inbounds nuw [[PRIVATES_MAIN_TY]], ptr [[PRIVATES]], i32 0, i32 2 255 // CHECK: [[ARG2:%.+]] = load ptr, ptr %{{.+}}, 256 // CHECK: store ptr [[PRIV_T_VAR]], ptr [[ARG2]], 257 // CHECK: [[PRIV_VEC:%.+]] = getelementptr inbounds nuw [[PRIVATES_MAIN_TY]], ptr [[PRIVATES]], i32 0, i32 3 258 // CHECK: [[ARG4:%.+]] = load ptr, ptr %{{.+}}, 259 // CHECK: store ptr [[PRIV_VEC]], ptr [[ARG4]], 260 // CHECK: [[PRIV_SIVAR:%.+]] = getelementptr inbounds nuw [[PRIVATES_MAIN_TY]], ptr [[PRIVATES]], i32 0, i32 4 261 // CHECK: [[ARG5:%.+]] = load ptr, ptr %{{.+}}, 262 // CHECK: store ptr [[PRIV_SIVAR]], ptr [[ARG5]], 263 // CHECK: ret void 264 265 // CHECK: define internal noundef i32 [[TASK_ENTRY]](i32 noundef %0, ptr noalias noundef %1) 266 267 // CHECK: %__context 268 // CHECK: [[PRIV_VAR_ADDR:%.+]] = alloca ptr, 269 // CHECK: [[PRIV_T_VAR_ADDR:%.+]] = alloca ptr, 270 // CHECK: [[PRIV_S_ARR_ADDR:%.+]] = alloca ptr, 271 // CHECK: [[PRIV_VEC_ADDR:%.+]] = alloca ptr, 272 // CHECK: [[PRIV_SIVAR_ADDR:%.+]] = alloca ptr, 273 // CHECK: store ptr [[PRIVATES_MAP_FN]], ptr [[MAP_FN_ADDR:%.+]], 274 // CHECK: [[MAP_FN:%.+]] = load ptr, ptr [[MAP_FN_ADDR]], 275 276 // 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]]) 277 278 // CHECK: [[PRIV_VAR:%.+]] = load ptr, ptr [[PRIV_VAR_ADDR]], 279 // CHECK: [[PRIV_T_VAR:%.+]] = load ptr, ptr [[PRIV_T_VAR_ADDR]], 280 // CHECK: [[PRIV_S_ARR:%.+]] = load ptr, ptr [[PRIV_S_ARR_ADDR]], 281 // CHECK: [[PRIV_VEC:%.+]] = load ptr, ptr [[PRIV_VEC_ADDR]], 282 // CHECK: [[PRIV_SIVAR:%.+]] = load ptr, ptr [[PRIV_SIVAR_ADDR]], 283 284 // Privates actually are used. 285 // CHECK-DAG: [[PRIV_VAR]] 286 // CHECK-DAG: [[PRIV_T_VAR]] 287 // CHECK-DAG: [[PRIV_S_ARR]] 288 // CHECK-DAG: [[PRIV_VEC]] 289 // CHECK-DAG: [[PRIV_SIVAR]] 290 291 // CHECK: ret 292 293 // CHECK: define internal void [[MAIN_DUP]](ptr noundef %0, ptr noundef %1, i32 noundef %2) 294 // CHECK: getelementptr inbounds nuw [[KMP_TASK_MAIN_TY]], ptr %{{.+}}, i32 0, i32 1 295 // CHECK: getelementptr inbounds nuw [[PRIVATES_MAIN_TY]], ptr %{{.+}}, i32 0, i32 0 296 // CHECK: getelementptr inbounds [2 x [[S_DOUBLE_TY]]], ptr %{{.+}}, i32 0, i32 0 297 // CHECK: getelementptr inbounds [[S_DOUBLE_TY]], ptr %{{.+}}, i64 2 298 // CHECK: br i1 % 299 300 // CHECK: phi ptr 301 // CHECK: call {{.*}} [[S_DOUBLE_TY_COPY_CONSTR]](ptr 302 // CHECK: getelementptr [[S_DOUBLE_TY]], ptr %{{.+}}, i32 1 303 // CHECK: icmp eq ptr % 304 // CHECK: br i1 % 305 306 // CHECK: getelementptr inbounds nuw [[PRIVATES_MAIN_TY]], ptr %{{.+}}, i32 0, i32 1 307 // CHECK: call {{.*}} [[S_DOUBLE_TY_COPY_CONSTR]](ptr 308 // CHECK: ret void 309 310 // CHECK: define internal noundef i32 [[DESTRUCTORS]](i32 noundef %0, ptr noalias noundef %1) 311 // CHECK: [[PRIVATES:%.+]] = getelementptr inbounds nuw [[KMP_TASK_MAIN_TY]], ptr [[RES_KMP_TASK:%.+]], i{{[0-9]+}} 0, i{{[0-9]+}} 1 312 // CHECK: [[PRIVATE_S_ARR_REF:%.+]] = getelementptr inbounds nuw [[PRIVATES_MAIN_TY]], ptr [[PRIVATES]], i{{.+}} 0, i{{.+}} 0 313 // CHECK: [[PRIVATE_VAR_REF:%.+]] = getelementptr inbounds nuw [[PRIVATES_MAIN_TY]], ptr [[PRIVATES]], i{{.+}} 0, i{{.+}} 1 314 // CHECK: call void [[S_DOUBLE_TY_DESTR]](ptr {{[^,]*}} [[PRIVATE_VAR_REF]]) 315 // CHECK: getelementptr inbounds [2 x [[S_DOUBLE_TY]]], ptr [[PRIVATE_S_ARR_REF]], i{{.+}} 0, i{{.+}} 0 316 // CHECK: getelementptr inbounds [[S_DOUBLE_TY]], ptr %{{.+}}, i{{.+}} 2 317 // CHECK: [[PRIVATE_S_ARR_ELEM_REF:%.+]] = getelementptr inbounds [[S_DOUBLE_TY]], ptr %{{.+}}, i{{.+}} -1 318 // CHECK: call void [[S_DOUBLE_TY_DESTR]](ptr {{[^,]*}} [[PRIVATE_S_ARR_ELEM_REF]]) 319 // CHECK: icmp eq 320 // CHECK: br i1 321 // CHECK: ret i32 322 323 // CHECK: define {{.*}} i{{[0-9]+}} [[TMAIN_INT]]() 324 // CHECK: alloca [[S_INT_TY]], 325 // CHECK: [[TEST:%.+]] = alloca [[S_INT_TY]], 326 // CHECK: [[T_VAR_ADDR:%.+]] = alloca i32, align 128 327 // CHECK: [[VEC_ADDR:%.+]] = alloca [2 x i32], 328 // CHECK: [[S_ARR_ADDR:%.+]] = alloca [2 x [[S_INT_TY]]], 329 // CHECK: [[VAR_ADDR:%.+]] = alloca [[S_INT_TY]], 330 // CHECK: [[GTID:%.+]] = call i32 @__kmpc_global_thread_num(ptr [[LOC:@.+]]) 331 332 // CHECK: call {{.*}} [[S_INT_TY_COPY_CONSTR:@.+]](ptr {{[^,]*}} [[TEST]], 333 334 // Store original variables in capture struct. 335 // CHECK: [[S_ARR_REF:%.+]] = getelementptr inbounds nuw [[CAP_TMAIN_TY]], ptr %{{.+}}, i{{[0-9]+}} 0, i{{[0-9]+}} 0 336 // CHECK: store ptr [[S_ARR_ADDR]], ptr [[S_ARR_REF]], 337 // CHECK: [[VAR_REF:%.+]] = getelementptr inbounds nuw [[CAP_TMAIN_TY]], ptr %{{.+}}, i{{[0-9]+}} 0, i{{[0-9]+}} 1 338 // CHECK: store ptr [[VAR_ADDR]], ptr [[VAR_REF]], 339 340 // Allocate task. 341 // Returns struct kmp_task_t { 342 // [[KMP_TASK_T_TY]] task_data; 343 // [[KMP_TASK_TMAIN_TY]] privates; 344 // }; 345 // CHECK: [[RES:%.+]] = call ptr @__kmpc_omp_task_alloc(ptr [[LOC]], i32 [[GTID]], i32 9, i64 256, i64 16, ptr [[TASK_ENTRY:@[^ ]+]]) 346 347 // Fill kmp_task_t->shareds by copying from original capture argument. 348 // CHECK: [[TASK:%.+]] = getelementptr inbounds nuw [[KMP_TASK_TMAIN_TY]], ptr [[RES]], i{{[0-9]+}} 0, i{{[0-9]+}} 0 349 // CHECK: [[SHAREDS_REF_ADDR:%.+]] = getelementptr inbounds nuw [[KMP_TASK_T_TY]], ptr [[TASK]], i{{[0-9]+}} 0, i{{[0-9]+}} 0 350 // CHECK: [[SHAREDS_REF:%.+]] = load ptr, ptr [[SHAREDS_REF_ADDR]], 351 // CHECK: call void @llvm.memcpy.p0.p0.i64(ptr align 8 [[SHAREDS_REF]], ptr align 8 %{{.+}}, i64 16, i1 false) 352 353 // Initialize kmp_task_t->privates with default values (no init for simple types, default constructors for classes). 354 // CHECK: [[PRIVATES:%.+]] = getelementptr inbounds nuw [[KMP_TASK_TMAIN_TY]], ptr [[RES]], i{{[0-9]+}} 0, i{{[0-9]+}} 2 355 356 // t_var; 357 // CHECK: [[PRIVATE_T_VAR_REF:%.+]] = getelementptr inbounds nuw [[PRIVATES_TMAIN_TY]], ptr [[PRIVATES]], i{{.+}} 0, i{{.+}} 0 358 // CHECK: [[T_VAR:%.+]] = load i32, ptr %{{.+}}, align 128 359 // CHECK: store i32 [[T_VAR]], ptr [[PRIVATE_T_VAR_REF]], align 128 360 361 // vec; 362 // CHECK: [[PRIVATE_VEC_REF:%.+]] = getelementptr inbounds nuw [[PRIVATES_TMAIN_TY]], ptr [[PRIVATES]], i{{.+}} 0, i{{.+}} 1 363 // CHECK: call void @llvm.memcpy.p0.p0.i64( 364 365 // Constructors for s_arr and var. 366 // a_arr; 367 // CHECK: [[PRIVATE_S_ARR_REF:%.+]] = getelementptr inbounds nuw [[PRIVATES_TMAIN_TY]], ptr [[PRIVATES]], i{{[0-9]+}} 0, i{{[0-9]+}} 2 368 // CHECK: getelementptr inbounds [2 x [[S_INT_TY]]], ptr [[PRIVATE_S_ARR_REF]], i{{.+}} 0, i{{.+}} 0 369 // CHECK: getelementptr inbounds [[S_INT_TY]], ptr %{{.+}}, i{{.+}} 2 370 // CHECK: call void [[S_INT_TY_COPY_CONSTR]](ptr {{[^,]*}} [[S_ARR_CUR:%[^,]+]], 371 // CHECK: getelementptr [[S_INT_TY]], ptr [[S_ARR_CUR]], i{{.+}} 1 372 // CHECK: icmp eq 373 // CHECK: br i1 374 375 // var; 376 // CHECK: [[PRIVATE_VAR_REF:%.+]] = getelementptr inbounds nuw [[PRIVATES_TMAIN_TY]], ptr [[PRIVATES]], i{{.+}} 0, i{{.+}} 3 377 // CHECK-NEXT: call void [[S_INT_TY_COPY_CONSTR]](ptr {{[^,]*}} [[PRIVATE_VAR_REF]], 378 379 // Provide pointer to destructor function, which will destroy private variables at the end of the task. 380 // CHECK: [[DESTRUCTORS_REF:%.+]] = getelementptr inbounds nuw [[KMP_TASK_T_TY]], ptr [[TASK]], i{{.+}} 0, i{{.+}} 3 381 // CHECK: store ptr [[DESTRUCTORS:@.+]], ptr [[DESTRUCTORS_REF]], 382 383 // Start task. 384 // 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:@.+]]) 385 386 // No destructors must be called for private copies of s_arr and var. 387 // CHECK-NOT: getelementptr inbounds nuw [[PRIVATES_TMAIN_TY]], ptr [[PRIVATES]], i{{.+}} 0, i{{.+}} 2 388 // CHECK-NOT: getelementptr inbounds nuw [[PRIVATES_TMAIN_TY]], ptr [[PRIVATES]], i{{.+}} 0, i{{.+}} 3 389 // CHECK: call void [[S_INT_TY_DESTR:@.+]](ptr noundef 390 // CHECK-NOT: getelementptr inbounds nuw [[PRIVATES_TMAIN_TY]], ptr [[PRIVATES]], i{{.+}} 0, i{{.+}} 2 391 // CHECK-NOT: getelementptr inbounds nuw [[PRIVATES_TMAIN_TY]], ptr [[PRIVATES]], i{{.+}} 0, i{{.+}} 3 392 // CHECK: ret 393 // 394 395 // 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) 396 // CHECK: [[PRIVATES:%.+]] = load ptr, ptr 397 // CHECK: [[PRIV_T_VAR:%.+]] = getelementptr inbounds nuw [[PRIVATES_TMAIN_TY]], ptr [[PRIVATES]], i32 0, i32 0 398 // CHECK: [[ARG1:%.+]] = load ptr, ptr %{{.+}}, 399 // CHECK: store ptr [[PRIV_T_VAR]], ptr [[ARG1]], 400 // CHECK: [[PRIV_VEC:%.+]] = getelementptr inbounds nuw [[PRIVATES_TMAIN_TY]], ptr [[PRIVATES]], i32 0, i32 1 401 // CHECK: [[ARG2:%.+]] = load ptr, ptr %{{.+}}, 402 // CHECK: store ptr [[PRIV_VEC]], ptr [[ARG2]], 403 // CHECK: [[PRIV_S_VAR:%.+]] = getelementptr inbounds nuw [[PRIVATES_TMAIN_TY]], ptr [[PRIVATES]], i32 0, i32 2 404 // CHECK: [[ARG3:%.+]] = load ptr, ptr %{{.+}}, 405 // CHECK: store ptr [[PRIV_S_VAR]], ptr [[ARG3]], 406 // CHECK: [[PRIV_VAR:%.+]] = getelementptr inbounds nuw [[PRIVATES_TMAIN_TY]], ptr [[PRIVATES]], i32 0, i32 3 407 // CHECK: [[ARG4:%.+]] = load ptr, ptr {{.+}}, 408 // CHECK: store ptr [[PRIV_VAR]], ptr [[ARG4]], 409 // CHECK: ret void 410 411 // CHECK: define internal noundef i32 [[TASK_ENTRY]](i32 noundef %0, ptr noalias noundef %1) 412 // CHECK: %__context 413 // CHECK-DAG: [[PRIV_T_VAR_ADDR:%.+]] = alloca ptr, 414 // CHECK-DAG: [[PRIV_VEC_ADDR:%.+]] = alloca ptr, 415 // CHECK-DAG: [[PRIV_S_ARR_ADDR:%.+]] = alloca ptr, 416 // CHECK-DAG: [[PRIV_VAR_ADDR:%.+]] = alloca ptr, 417 // CHECK: store ptr [[PRIVATES_MAP_FN]], ptr [[MAP_FN_ADDR:%.+]], 418 // CHECK: [[MAP_FN:%.+]] = load ptr, ptr [[MAP_FN_ADDR]], 419 // CHECK: call void [[MAP_FN]](ptr %{{.+}}, ptr [[PRIV_T_VAR_ADDR]], ptr [[PRIV_VEC_ADDR]], ptr [[PRIV_S_ARR_ADDR]], ptr [[PRIV_VAR_ADDR]]) 420 // CHECK: [[PRIV_T_VAR:%.+]] = load ptr, ptr [[PRIV_T_VAR_ADDR]], 421 // CHECK: [[PRIV_VEC:%.+]] = load ptr, ptr [[PRIV_VEC_ADDR]], 422 // CHECK: [[PRIV_S_ARR:%.+]] = load ptr, ptr [[PRIV_S_ARR_ADDR]], 423 // CHECK: [[PRIV_VAR:%.+]] = load ptr, ptr [[PRIV_VAR_ADDR]], 424 425 // Privates actually are used. 426 // CHECK-DAG: [[PRIV_VAR]] 427 // CHECK-DAG: [[PRIV_T_VAR]] 428 // CHECK-DAG: [[PRIV_S_ARR]] 429 // CHECK-DAG: [[PRIV_VEC]] 430 431 // CHECK: ret 432 433 // CHECK: define internal void [[TMAIN_DUP]](ptr noundef %0, ptr noundef %1, i32 noundef %2) 434 // CHECK: getelementptr inbounds nuw [[KMP_TASK_TMAIN_TY]], ptr %{{.+}}, i32 0, i32 2 435 // CHECK: getelementptr inbounds nuw [[PRIVATES_TMAIN_TY]], ptr %{{.+}}, i32 0, i32 2 436 // CHECK: getelementptr inbounds [2 x [[S_INT_TY]]], ptr %{{.+}}, i32 0, i32 0 437 // CHECK: getelementptr inbounds [[S_INT_TY]], ptr %{{.+}}, i64 2 438 // CHECK: br i1 % 439 440 // CHECK: phi ptr 441 // CHECK: call {{.*}} [[S_INT_TY_COPY_CONSTR]](ptr 442 // CHECK: getelementptr [[S_INT_TY]], ptr %{{.+}}, i32 1 443 // CHECK: icmp eq ptr % 444 // CHECK: br i1 % 445 446 // CHECK: getelementptr inbounds nuw [[PRIVATES_TMAIN_TY]], ptr %{{.+}}, i32 0, i32 3 447 // CHECK: call {{.*}} [[S_INT_TY_COPY_CONSTR]](ptr 448 // CHECK: ret void 449 450 // CHECK: define internal noundef i32 [[DESTRUCTORS]](i32 noundef %0, ptr noalias noundef %1) 451 // CHECK: [[PRIVATES:%.+]] = getelementptr inbounds nuw [[KMP_TASK_TMAIN_TY]], ptr [[RES_KMP_TASK:%.+]], i{{[0-9]+}} 0, i{{[0-9]+}} 2 452 // CHECK: [[PRIVATE_S_ARR_REF:%.+]] = getelementptr inbounds nuw [[PRIVATES_TMAIN_TY]], ptr [[PRIVATES]], i{{.+}} 0, i{{.+}} 2 453 // CHECK: [[PRIVATE_VAR_REF:%.+]] = getelementptr inbounds nuw [[PRIVATES_TMAIN_TY]], ptr [[PRIVATES]], i{{.+}} 0, i{{.+}} 3 454 // CHECK: call void [[S_INT_TY_DESTR]](ptr {{[^,]*}} [[PRIVATE_VAR_REF]]) 455 // CHECK: getelementptr inbounds [2 x [[S_INT_TY]]], ptr [[PRIVATE_S_ARR_REF]], i{{.+}} 0, i{{.+}} 0 456 // CHECK: getelementptr inbounds [[S_INT_TY]], ptr %{{.+}}, i{{.+}} 2 457 // CHECK: [[PRIVATE_S_ARR_ELEM_REF:%.+]] = getelementptr inbounds [[S_INT_TY]], ptr %{{.+}}, i{{.+}} -1 458 // CHECK: call void [[S_INT_TY_DESTR]](ptr {{[^,]*}} [[PRIVATE_S_ARR_ELEM_REF]]) 459 // CHECK: icmp eq 460 // CHECK: br i1 461 // CHECK: ret i32 462 463 #endif 464 #else 465 // ARRAY-LABEL: array_func 466 struct St { 467 int a, b; 468 St() : a(0), b(0) {} 469 St(const St &) {} 470 ~St() {} 471 }; 472 473 void array_func(int n, float a[n], St s[2]) { 474 // ARRAY: call ptr @__kmpc_omp_task_alloc( 475 // ARRAY: call void @__kmpc_taskloop( 476 // ARRAY: store ptr %{{.+}}, ptr %{{.+}}, 477 // ARRAY: store ptr %{{.+}}, ptr %{{.+}}, 478 #pragma omp master taskloop simd firstprivate(a, s) 479 for (int i = 0; i < 10; ++i) 480 ; 481 } 482 #endif 483 484