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 // RUN: %clang_cc1 -verify -Wno-vla -fopenmp -x c++ -std=c++11 -DLOOP -triple x86_64-apple-darwin10 -emit-llvm %s -o - | FileCheck -check-prefix=LOOP %s 8 9 // 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 10 // RUN: %clang_cc1 -fopenmp-simd -x c++ -std=c++11 -triple x86_64-apple-darwin10 -emit-pch -o %t %s 11 // 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 12 // 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 13 // 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 14 // 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 15 // RUN: %clang_cc1 -verify -Wno-vla -fopenmp-simd -x c++ -std=c++11 -DLOOP -triple x86_64-apple-darwin10 -emit-llvm %s -o - | FileCheck -check-prefix=SIMD-ONLY0 %s 16 // SIMD-ONLY0-NOT: {{__kmpc|__tgt}} 17 // expected-no-diagnostics 18 19 #if !defined(ARRAY) && !defined(LOOP) 20 #ifndef HEADER 21 #define HEADER 22 23 template <class T> 24 struct S { 25 T f; 26 S(T a) : f(a) {} 27 S() : f() {} 28 S(const S &s, T t = T()) : f(s.f + t) {} 29 operator T() { return T(); } 30 ~S() {} 31 }; 32 33 volatile double g; 34 35 // CHECK-DAG: [[KMP_TASK_T_TY:%.+]] = type { ptr, ptr, i32, %union{{.+}}, %union{{.+}}, i64, i64, i64, i32, ptr } 36 // CHECK-DAG: [[S_DOUBLE_TY:%.+]] = type { double } 37 // CHECK-DAG: [[PRIVATES_MAIN_TY:%.+]] = type {{.?}}{ [2 x [[S_DOUBLE_TY]]], [[S_DOUBLE_TY]], i32, [2 x i32] 38 // CHECK-DAG: [[CAP_MAIN_TY:%.+]] = type { ptr, ptr, ptr, ptr, ptr } 39 // CHECK-DAG: [[KMP_TASK_MAIN_TY:%.+]] = type { [[KMP_TASK_T_TY]], [[PRIVATES_MAIN_TY]] } 40 // CHECK-DAG: [[S_INT_TY:%.+]] = type { i32 } 41 // CHECK-DAG: [[CAP_TMAIN_TY:%.+]] = type { ptr, ptr, ptr, ptr } 42 // CHECK-DAG: [[PRIVATES_TMAIN_TY:%.+]] = type { i32, [2 x i32], [2 x [[S_INT_TY]]], [[S_INT_TY]], [104 x i8] } 43 // CHECK-DAG: [[KMP_TASK_TMAIN_TY:%.+]] = type { [[KMP_TASK_T_TY]], [{{[0-9]+}} x i8], [[PRIVATES_TMAIN_TY]] } 44 template <typename T> 45 T tmain() { 46 S<T> ttt; 47 S<T> test; 48 T t_var __attribute__((aligned(128))) = T(); 49 T vec[] = {1, 2}; 50 S<T> s_arr[] = {1, 2}; 51 S<T> var(3); 52 #pragma omp master taskloop lastprivate(t_var, vec, s_arr, s_arr, var, var) 53 for (int i = 0; i < 10; ++i) { 54 vec[0] = t_var; 55 s_arr[0] = var; 56 } 57 return T(); 58 } 59 60 int main() { 61 static int sivar; 62 #ifdef LAMBDA 63 // LAMBDA: [[G:@.+]] ={{.*}} global double 64 // LAMBDA: [[SIVAR:@.+]] = internal global i{{[0-9]+}} 0, 65 // LAMBDA-LABEL: @main 66 // LAMBDA: call{{( x86_thiscallcc)?}} void [[OUTER_LAMBDA:@.+]]( 67 [&]() { 68 // LAMBDA: define{{.*}} internal{{.*}} void [[OUTER_LAMBDA]]( 69 // LAMBDA: [[RES:%.+]] = call ptr @__kmpc_omp_task_alloc(ptr @{{[^,]+}}, i32 %{{[^,]+}}, i32 1, i64 96, i64 16, ptr [[TASK_ENTRY:@[^ ]+]]) 70 // LAMBDA: [[PRIVATES:%.+]] = getelementptr inbounds nuw %{{.+}}, ptr %{{.+}}, i{{.+}} 0, i{{.+}} 1 71 72 // LAMBDA: call void @__kmpc_taskloop(ptr @{{.+}}, i32 %{{.+}}, ptr [[RES]], i32 1, ptr %{{.+}}, ptr %{{.+}}, i64 %{{.+}}, i32 1, i32 0, i64 0, ptr [[MAIN_DUP:@.+]]) 73 // LAMBDA: ret 74 #pragma omp master taskloop lastprivate(g, sivar) 75 for (int i = 0; i < 10; ++i) { 76 // LAMBDA: define {{.+}} void [[INNER_LAMBDA:@.+]]({{.+}} [[ARG_PTR:%.+]]) 77 // LAMBDA: store ptr [[ARG_PTR]], ptr [[ARG_PTR_REF:%.+]], 78 // LAMBDA: [[ARG_PTR:%.+]] = load ptr, ptr [[ARG_PTR_REF]] 79 // LAMBDA: [[G_PTR_REF:%.+]] = getelementptr inbounds nuw %{{.+}}, ptr [[ARG_PTR]], i{{[0-9]+}} 0, i{{[0-9]+}} 0 80 // LAMBDA: [[G_REF:%.+]] = load ptr, ptr [[G_PTR_REF]] 81 // LAMBDA: store double 2.0{{.+}}, ptr [[G_REF]] 82 83 // LAMBDA: store ptr %{{.+}}, ptr %{{.+}}, 84 // LAMBDA: define internal noundef i32 [[TASK_ENTRY]](i32 noundef %0, ptr noalias noundef %1) 85 g = 1; 86 sivar = 11; 87 // LAMBDA: store double 1.0{{.+}}, ptr %{{.+}}, 88 // LAMBDA: store i{{[0-9]+}} 11, ptr %{{.+}}, 89 // LAMBDA: call void [[INNER_LAMBDA]]({{.+}} 90 // LAMBDA: icmp ne i32 %{{.+}}, 0 91 // LAMBDA: br i1 92 // LAMBDA: load double, ptr % 93 // LAMBDA: store volatile double % 94 // LAMBDA: load i32, ptr % 95 // LAMBDA: store i32 % 96 // LAMBDA: ret 97 [&]() { 98 g = 2; 99 sivar = 22; 100 }(); 101 } 102 }(); 103 return 0; 104 #elif defined(BLOCKS) 105 // BLOCKS: [[G:@.+]] ={{.*}} global double 106 // BLOCKS: [[SIVAR:@.+]] = internal global i{{[0-9]+}} 0, 107 // BLOCKS-LABEL: @main 108 // BLOCKS: call void {{%.+}}(ptr 109 ^{ 110 // BLOCKS: define{{.*}} internal{{.*}} void {{.+}}(ptr 111 // BLOCKS: [[RES:%.+]] = call ptr @__kmpc_omp_task_alloc(ptr @{{[^,]+}}, i32 %{{[^,]+}}, i32 1, i64 96, i64 16, ptr [[TASK_ENTRY:@[^ ]+]]) 112 // BLOCKS: [[PRIVATES:%.+]] = getelementptr inbounds nuw %{{.+}}, ptr %{{.+}}, i{{.+}} 0, i{{.+}} 1 113 // BLOCKS: call void @__kmpc_taskloop(ptr @{{.+}}, i32 %{{.+}}, ptr [[RES]], i32 1, ptr %{{.+}}, ptr %{{.+}}, i64 %{{.+}}, i32 1, i32 0, i64 0, ptr [[MAIN_DUP:@.+]]) 114 // BLOCKS: ret 115 #pragma omp master taskloop lastprivate(g, sivar) 116 for (int i = 0; i < 10; ++i) { 117 // BLOCKS: define {{.+}} void {{@.+}}(ptr 118 // BLOCKS-NOT: [[G]]{{[[^:word:]]}} 119 // BLOCKS: store double 2.0{{.+}}, ptr 120 // BLOCKS-NOT: [[G]]{{[[^:word:]]}} 121 // BLOCKS-NOT: [[SIVAR]]{{[[^:word:]]}} 122 // BLOCKS: store i{{[0-9]+}} 22, ptr 123 // BLOCKS-NOT: [[SIVAR]]{{[[^:word:]]}} 124 // BLOCKS: ret 125 126 // BLOCKS: store ptr %{{.+}}, ptr %{{.+}}, 127 // BLOCKS: store ptr %{{.+}}, ptr %{{.+}}, 128 // BLOCKS: define internal noundef i32 [[TASK_ENTRY]](i32 noundef %0, ptr noalias noundef %1) 129 g = 1; 130 sivar = 11; 131 // BLOCKS: store double 1.0{{.+}}, ptr %{{.+}}, 132 // BLOCKS-NOT: [[G]]{{[[^:word:]]}} 133 // BLOCKS: store i{{[0-9]+}} 11, ptr %{{.+}}, 134 // BLOCKS-NOT: [[SIVAR]]{{[[^:word:]]}} 135 // BLOCKS: call void {{%.+}}(ptr 136 // BLOCKS: icmp ne i32 %{{.+}}, 0 137 // BLOCKS: br i1 138 // BLOCKS: load double, ptr % 139 // BLOCKS: store volatile double % 140 // BLOCKS: load i32, ptr % 141 // BLOCKS: store i32 % 142 ^{ 143 g = 2; 144 sivar = 22; 145 }(); 146 } 147 }(); 148 return 0; 149 #else 150 S<double> ttt; 151 S<double> test; 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 lastprivate(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_CONSTR:@.+]](ptr {{[^,]*}} [[TEST]]) 177 178 // CHECK: [[RES:%.+]] = call {{.*}}i32 @__kmpc_master( 179 // CHECK-NEXT: [[IS_MASTER:%.+]] = icmp ne i32 [[RES]], 0 180 // CHECK-NEXT: br i1 [[IS_MASTER]], label {{%?}}[[THEN:.+]], label {{%?}}[[EXIT:.+]] 181 // CHECK: [[THEN]] 182 // Store original variables in capture struct. 183 // CHECK: [[VEC_REF:%.+]] = getelementptr inbounds nuw [[CAP_MAIN_TY]], ptr %{{.+}}, i{{[0-9]+}} 0, i{{[0-9]+}} 0 184 // CHECK: store ptr [[VEC_ADDR]], ptr [[VEC_REF]], 185 // CHECK: [[T_VAR_REF:%.+]] = getelementptr inbounds nuw [[CAP_MAIN_TY]], ptr %{{.+}}, i{{[0-9]+}} 0, i{{[0-9]+}} 1 186 // CHECK: store ptr [[T_VAR_ADDR]], ptr [[T_VAR_REF]], 187 // CHECK: [[S_ARR_REF:%.+]] = getelementptr inbounds nuw [[CAP_MAIN_TY]], ptr %{{.+}}, i{{[0-9]+}} 0, i{{[0-9]+}} 2 188 // CHECK: store ptr [[S_ARR_ADDR]], ptr [[S_ARR_REF]], 189 // CHECK: [[VAR_REF:%.+]] = getelementptr inbounds nuw [[CAP_MAIN_TY]], ptr %{{.+}}, i{{[0-9]+}} 0, i{{[0-9]+}} 3 190 // CHECK: store ptr [[VAR_ADDR]], ptr [[VAR_REF]], 191 // CHECK: [[SIVAR_REF:%.+]] = getelementptr inbounds nuw [[CAP_MAIN_TY]], ptr %{{.+}}, i{{[0-9]+}} 0, i{{[0-9]+}} 4 192 // CHECK: store ptr [[SIVAR]], ptr [[SIVAR_REF]], 193 194 // Allocate task. 195 // Returns struct kmp_task_t { 196 // [[KMP_TASK_T]] task_data; 197 // [[KMP_TASK_MAIN_TY]] privates; 198 // }; 199 // CHECK: [[RES:%.+]] = call ptr @__kmpc_omp_task_alloc(ptr [[LOC]], i32 [[GTID]], i32 9, i64 120, i64 40, ptr [[TASK_ENTRY:@[^ ]+]]) 200 201 // Fill kmp_task_t->shareds by copying from original capture argument. 202 // CHECK: [[TASK:%.+]] = getelementptr inbounds nuw [[KMP_TASK_MAIN_TY]], ptr [[RES]], i{{[0-9]+}} 0, i{{[0-9]+}} 0 203 // CHECK: [[SHAREDS_REF_ADDR:%.+]] = getelementptr inbounds nuw [[KMP_TASK_T_TY]], ptr [[TASK]], i{{[0-9]+}} 0, i{{[0-9]+}} 0 204 // CHECK: [[SHAREDS_REF:%.+]] = load ptr, ptr [[SHAREDS_REF_ADDR]], 205 // CHECK: call void @llvm.memcpy.p0.p0.i64(ptr align 8 [[SHAREDS_REF]], ptr align 8 %{{.+}}, i64 40, i1 false) 206 207 // Initialize kmp_task_t->privates with default values (no init for simple types, default constructors for classes). 208 // Also copy address of private copy to the corresponding shareds reference. 209 // CHECK: [[PRIVATES:%.+]] = getelementptr inbounds nuw [[KMP_TASK_MAIN_TY]], ptr [[RES]], i{{[0-9]+}} 0, i{{[0-9]+}} 1 210 211 // Constructors for s_arr and var. 212 // s_arr; 213 // CHECK: [[PRIVATE_S_ARR_REF:%.+]] = getelementptr inbounds nuw [[PRIVATES_MAIN_TY]], ptr [[PRIVATES]], i{{[0-9]+}} 0, i{{[0-9]+}} 0 214 // CHECK: call {{.*}} [[S_DOUBLE_TY_CONSTR]](ptr {{[^,]*}} [[S_ARR_CUR:%[^,]+]]) 215 // CHECK: getelementptr inbounds [[S_DOUBLE_TY]], ptr [[S_ARR_CUR]], i{{.+}} 1 216 // CHECK: icmp eq 217 // CHECK: br i1 218 219 // var; 220 // CHECK: [[PRIVATE_VAR_REF:%.+]] = getelementptr inbounds nuw [[PRIVATES_MAIN_TY]], ptr [[PRIVATES]], i{{.+}} 0, i{{.+}} 1 221 // CHECK: call {{.*}} [[S_DOUBLE_TY_CONSTR]](ptr {{[^,]*}} [[PRIVATE_VAR_REF]]) 222 223 // t_var; 224 // vec; 225 // sivar; 226 227 // Provide pointer to destructor function, which will destroy private variables at the end of the task. 228 // CHECK: [[DESTRUCTORS_REF:%.+]] = getelementptr inbounds nuw [[KMP_TASK_T_TY]], ptr [[TASK]], i{{.+}} 0, i{{.+}} 3 229 // CHECK: store ptr [[DESTRUCTORS:@.+]], ptr [[DESTRUCTORS_REF]], 230 231 // Start task. 232 // 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:@.+]]) 233 // CHECK: call {{.*}}void @__kmpc_end_master( 234 // CHECK-NEXT: br label {{%?}}[[EXIT]] 235 // CHECK: [[EXIT]] 236 237 // CHECK: = call noundef i{{.+}} [[TMAIN_INT:@.+]]() 238 239 // No destructors must be called for private copies of s_arr and var. 240 // CHECK-NOT: getelementptr inbounds nuw [[PRIVATES_MAIN_TY]], ptr [[PRIVATES]], i{{.+}} 0, i{{.+}} 2 241 // CHECK-NOT: getelementptr inbounds nuw [[PRIVATES_MAIN_TY]], ptr [[PRIVATES]], i{{.+}} 0, i{{.+}} 3 242 // CHECK: call void [[S_DOUBLE_TY_DESTR:@.+]](ptr 243 // CHECK-NOT: getelementptr inbounds nuw [[PRIVATES_MAIN_TY]], ptr [[PRIVATES]], i{{.+}} 0, i{{.+}} 2 244 // CHECK-NOT: getelementptr inbounds nuw [[PRIVATES_MAIN_TY]], ptr [[PRIVATES]], i{{.+}} 0, i{{.+}} 3 245 // CHECK: ret 246 // 247 248 // 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) 249 // CHECK: [[PRIVATES:%.+]] = load ptr, ptr 250 // CHECK: [[PRIV_S_VAR:%.+]] = getelementptr inbounds nuw [[PRIVATES_MAIN_TY]], ptr [[PRIVATES]], i32 0, i32 0 251 // CHECK: [[ARG3:%.+]] = load ptr, ptr %{{.+}}, 252 // CHECK: store ptr [[PRIV_S_VAR]], ptr [[ARG3]], 253 // CHECK: [[PRIV_VAR:%.+]] = getelementptr inbounds nuw [[PRIVATES_MAIN_TY]], ptr [[PRIVATES]], i32 0, i32 1 254 // CHECK: [[ARG1:%.+]] = load ptr, ptr {{.+}}, 255 // CHECK: store ptr [[PRIV_VAR]], ptr [[ARG1]], 256 // CHECK: [[PRIV_T_VAR:%.+]] = getelementptr inbounds nuw [[PRIVATES_MAIN_TY]], ptr [[PRIVATES]], i32 0, i32 2 257 // CHECK: [[ARG2:%.+]] = load ptr, ptr %{{.+}}, 258 // CHECK: store ptr [[PRIV_T_VAR]], ptr [[ARG2]], 259 // CHECK: [[PRIV_VEC:%.+]] = getelementptr inbounds nuw [[PRIVATES_MAIN_TY]], ptr [[PRIVATES]], i32 0, i32 3 260 // CHECK: [[ARG4:%.+]] = load ptr, ptr %{{.+}}, 261 // CHECK: store ptr [[PRIV_VEC]], ptr [[ARG4]], 262 // CHECK: [[PRIV_SIVAR:%.+]] = getelementptr inbounds nuw [[PRIVATES_MAIN_TY]], ptr [[PRIVATES]], i32 0, i32 4 263 // CHECK: [[ARG5:%.+]] = load ptr, ptr %{{.+}}, 264 // CHECK: store ptr [[PRIV_SIVAR]], ptr [[ARG5]], 265 // CHECK: ret void 266 267 // CHECK: define internal noundef i32 [[TASK_ENTRY]](i32 noundef %0, ptr noalias noundef %1) 268 269 // CHECK: %__context 270 // CHECK: [[PRIV_VAR_ADDR:%.+]] = alloca ptr, 271 // CHECK: [[PRIV_T_VAR_ADDR:%.+]] = alloca ptr, 272 // CHECK: [[PRIV_S_ARR_ADDR:%.+]] = alloca ptr, 273 // CHECK: [[PRIV_VEC_ADDR:%.+]] = alloca ptr, 274 // CHECK: [[PRIV_SIVAR_ADDR:%.+]] = alloca ptr, 275 // CHECK: store ptr [[PRIVATES_MAP_FN]], ptr [[MAP_FN_ADDR:%.+]], 276 // CHECK: [[MAP_FN:%.+]] = load ptr, ptr [[MAP_FN_ADDR]], 277 278 // 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]]) 279 280 // CHECK: [[PRIV_VAR:%.+]] = load ptr, ptr [[PRIV_VAR_ADDR]], 281 // CHECK: [[PRIV_T_VAR:%.+]] = load ptr, ptr [[PRIV_T_VAR_ADDR]], 282 // CHECK: [[PRIV_S_ARR:%.+]] = load ptr, ptr [[PRIV_S_ARR_ADDR]], 283 // CHECK: [[PRIV_VEC:%.+]] = load ptr, ptr [[PRIV_VEC_ADDR]], 284 // CHECK: [[PRIV_SIVAR:%.+]] = load ptr, ptr [[PRIV_SIVAR_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: icmp ne i32 %{{.+}}, 0 294 // CHECK-NEXT: br i1 295 // CHECK: call void @llvm.memcpy.p0.p0.i64(ptr align {{[0-9]+}} % 296 // CHECK: load i32, ptr % 297 // CHECK: store i32 %{{.+}}, ptr % 298 // CHECK: phi ptr 299 // CHECK: phi ptr 300 // CHECK: call void @llvm.memcpy.p0.p0.i64(ptr align {{[0-9]+}} % 301 // CHECK: icmp eq ptr % 302 // CHECK-NEXT: br i1 303 // CHECK: call void @llvm.memcpy.p0.p0.i64(ptr align {{[0-9]+}} % 304 // CHECK: load i32, ptr % 305 // CHECK: store i32 %{{.+}}, ptr % 306 // CHECK: br label 307 // CHECK: ret 308 309 // CHECK: define internal void [[MAIN_DUP]](ptr noundef %0, ptr noundef %1, i32 noundef %2) 310 // CHECK: getelementptr inbounds nuw [[KMP_TASK_MAIN_TY]], ptr %{{.+}}, i32 0, i32 0 311 // CHECK: getelementptr inbounds nuw [[KMP_TASK_T_TY]], ptr %{{.+}}, i32 0, i32 8 312 // CHECK: load i32, ptr % 313 // CHECK: store i32 %{{.+}}, ptr % 314 // CHECK: getelementptr inbounds nuw [[KMP_TASK_MAIN_TY]], ptr %{{.+}}, i32 0, i32 1 315 // CHECK: getelementptr inbounds nuw [[PRIVATES_MAIN_TY]], ptr %{{.+}}, i32 0, i32 0 316 // CHECK: getelementptr inbounds [2 x [[S_DOUBLE_TY]]], ptr %{{.+}}, i32 0, i32 0 317 // CHECK: getelementptr inbounds [[S_DOUBLE_TY]], ptr %{{.+}}, i64 2 318 // CHECK: br label % 319 320 // CHECK: phi ptr 321 // CHECK: call {{.*}} [[S_DOUBLE_TY_CONSTR]](ptr 322 // CHECK: getelementptr inbounds [[S_DOUBLE_TY]], ptr %{{.+}}, i64 1 323 // CHECK: icmp eq ptr % 324 // CHECK: br i1 % 325 326 // CHECK: getelementptr inbounds nuw [[PRIVATES_MAIN_TY]], ptr %{{.+}}, i32 0, i32 1 327 // CHECK: call {{.*}} [[S_DOUBLE_TY_CONSTR]](ptr 328 // CHECK: ret void 329 330 // CHECK: define internal noundef i32 [[DESTRUCTORS]](i32 noundef %0, ptr noalias noundef %1) 331 // CHECK: [[PRIVATES:%.+]] = getelementptr inbounds nuw [[KMP_TASK_MAIN_TY]], ptr [[RES_KMP_TASK:%.+]], i{{[0-9]+}} 0, i{{[0-9]+}} 1 332 // CHECK: [[PRIVATE_S_ARR_REF:%.+]] = getelementptr inbounds nuw [[PRIVATES_MAIN_TY]], ptr [[PRIVATES]], i{{.+}} 0, i{{.+}} 0 333 // CHECK: [[PRIVATE_VAR_REF:%.+]] = getelementptr inbounds nuw [[PRIVATES_MAIN_TY]], ptr [[PRIVATES]], i{{.+}} 0, i{{.+}} 1 334 // CHECK: call {{.*}} [[S_DOUBLE_TY_DESTR]](ptr {{[^,]*}} [[PRIVATE_VAR_REF]]) 335 // CHECK: getelementptr inbounds [2 x [[S_DOUBLE_TY]]], ptr [[PRIVATE_S_ARR_REF]], i{{.+}} 0, i{{.+}} 0 336 // CHECK: getelementptr inbounds [[S_DOUBLE_TY]], ptr %{{.+}}, i{{.+}} 2 337 // CHECK: [[PRIVATE_S_ARR_ELEM_REF:%.+]] = getelementptr inbounds [[S_DOUBLE_TY]], ptr %{{.+}}, i{{.+}} -1 338 // CHECK: call {{.*}} [[S_DOUBLE_TY_DESTR]](ptr {{[^,]*}} [[PRIVATE_S_ARR_ELEM_REF]]) 339 // CHECK: icmp eq 340 // CHECK: br i1 341 // CHECK: ret i32 342 343 // CHECK: define {{.*}} i{{[0-9]+}} [[TMAIN_INT]]() 344 // CHECK: alloca [[S_INT_TY]], 345 // CHECK: [[TEST:%.+]] = alloca [[S_INT_TY]], 346 // CHECK: [[T_VAR_ADDR:%.+]] = alloca i32, align 128 347 // CHECK: [[VEC_ADDR:%.+]] = alloca [2 x i32], 348 // CHECK: [[S_ARR_ADDR:%.+]] = alloca [2 x [[S_INT_TY]]], 349 // CHECK: [[VAR_ADDR:%.+]] = alloca [[S_INT_TY]], 350 // CHECK: [[GTID:%.+]] = call i32 @__kmpc_global_thread_num(ptr [[LOC:@.+]]) 351 352 // CHECK: call {{.*}} [[S_INT_TY_CONSTR:@.+]](ptr {{[^,]*}} [[TEST]]) 353 354 // Store original variables in capture struct. 355 // CHECK: [[VEC_REF:%.+]] = getelementptr inbounds nuw [[CAP_TMAIN_TY]], ptr %{{.+}}, i{{[0-9]+}} 0, i{{[0-9]+}} 0 356 // CHECK: store ptr [[VEC_ADDR]], ptr [[VEC_REF]], 357 // CHECK: [[T_VAR_REF:%.+]] = getelementptr inbounds nuw [[CAP_TMAIN_TY]], ptr %{{.+}}, i{{[0-9]+}} 0, i{{[0-9]+}} 1 358 // CHECK: store ptr [[T_VAR_ADDR]], ptr [[T_VAR_REF]], 359 // CHECK: [[S_ARR_REF:%.+]] = getelementptr inbounds nuw [[CAP_TMAIN_TY]], ptr %{{.+}}, i{{[0-9]+}} 0, i{{[0-9]+}} 2 360 // CHECK: store ptr [[S_ARR_ADDR]], ptr [[S_ARR_REF]], 361 // CHECK: [[VAR_REF:%.+]] = getelementptr inbounds nuw [[CAP_TMAIN_TY]], ptr %{{.+}}, i{{[0-9]+}} 0, i{{[0-9]+}} 3 362 // CHECK: store ptr [[VAR_ADDR]], ptr [[VAR_REF]], 363 364 // Allocate task. 365 // Returns struct kmp_task_t { 366 // [[KMP_TASK_T_TY]] task_data; 367 // [[KMP_TASK_TMAIN_TY]] privates; 368 // }; 369 // CHECK: [[RES:%.+]] = call ptr @__kmpc_omp_task_alloc(ptr [[LOC]], i32 [[GTID]], i32 9, i64 256, i64 32, ptr [[TASK_ENTRY:@[^ ]+]]) 370 371 // Fill kmp_task_t->shareds by copying from original capture argument. 372 // CHECK: [[TASK:%.+]] = getelementptr inbounds nuw [[KMP_TASK_TMAIN_TY]], ptr [[RES]], i{{[0-9]+}} 0, i{{[0-9]+}} 0 373 // CHECK: [[SHAREDS_REF_ADDR:%.+]] = getelementptr inbounds nuw [[KMP_TASK_T_TY]], ptr [[TASK]], i{{[0-9]+}} 0, i{{[0-9]+}} 0 374 // CHECK: [[SHAREDS_REF:%.+]] = load ptr, ptr [[SHAREDS_REF_ADDR]], 375 // CHECK: call void @llvm.memcpy.p0.p0.i64(ptr align 8 [[SHAREDS_REF]], ptr align 8 %{{.+}}, i64 32, i1 false) 376 377 // Initialize kmp_task_t->privates with default values (no init for simple types, default constructors for classes). 378 // CHECK: [[PRIVATES:%.+]] = getelementptr inbounds nuw [[KMP_TASK_TMAIN_TY]], ptr [[RES]], i{{[0-9]+}} 0, i{{[0-9]+}} 2 379 380 // t_var; 381 // vec; 382 383 // Constructors for s_arr and var. 384 // a_arr; 385 // CHECK: [[PRIVATE_S_ARR_REF:%.+]] = getelementptr inbounds nuw [[PRIVATES_TMAIN_TY]], ptr [[PRIVATES]], i{{[0-9]+}} 0, i{{[0-9]+}} 2 386 // CHECK: getelementptr inbounds [2 x [[S_INT_TY]]], ptr [[PRIVATE_S_ARR_REF]], i{{.+}} 0, i{{.+}} 0 387 // CHECK: getelementptr inbounds [[S_INT_TY]], ptr %{{.+}}, i{{.+}} 2 388 // CHECK: call {{.*}} [[S_INT_TY_CONSTR]](ptr {{[^,]*}} [[S_ARR_CUR:%[^,]+]]) 389 // CHECK: getelementptr inbounds [[S_INT_TY]], ptr [[S_ARR_CUR]], i{{.+}} 1 390 // CHECK: icmp eq 391 // CHECK: br i1 392 393 // var; 394 // CHECK: [[PRIVATE_VAR_REF:%.+]] = getelementptr inbounds nuw [[PRIVATES_TMAIN_TY]], ptr [[PRIVATES]], i{{.+}} 0, i{{.+}} 3 395 // CHECK: call {{.*}} [[S_INT_TY_CONSTR]](ptr {{[^,]*}} [[PRIVATE_VAR_REF]]) 396 397 // Provide pointer to destructor function, which will destroy private variables at the end of the task. 398 // CHECK: [[DESTRUCTORS_REF:%.+]] = getelementptr inbounds nuw [[KMP_TASK_T_TY]], ptr [[TASK]], i{{.+}} 0, i{{.+}} 3 399 // CHECK: store ptr [[DESTRUCTORS:@.+]], ptr [[DESTRUCTORS_REF]], 400 401 // Start task. 402 // 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:@.+]]) 403 404 // No destructors must be called for private copies of s_arr and var. 405 // CHECK-NOT: getelementptr inbounds nuw [[PRIVATES_TMAIN_TY]], ptr [[PRIVATES]], i{{.+}} 0, i{{.+}} 2 406 // CHECK-NOT: getelementptr inbounds nuw [[PRIVATES_TMAIN_TY]], ptr [[PRIVATES]], i{{.+}} 0, i{{.+}} 3 407 // CHECK: call void [[S_INT_TY_DESTR:@.+]](ptr noundef 408 // CHECK-NOT: getelementptr inbounds nuw [[PRIVATES_TMAIN_TY]], ptr [[PRIVATES]], i{{.+}} 0, i{{.+}} 2 409 // CHECK-NOT: getelementptr inbounds nuw [[PRIVATES_TMAIN_TY]], ptr [[PRIVATES]], i{{.+}} 0, i{{.+}} 3 410 // CHECK: ret 411 // 412 413 // 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) 414 // CHECK: [[PRIVATES:%.+]] = load ptr, ptr 415 // CHECK: [[PRIV_T_VAR:%.+]] = getelementptr inbounds nuw [[PRIVATES_TMAIN_TY]], ptr [[PRIVATES]], i32 0, i32 0 416 // CHECK: [[ARG1:%.+]] = load ptr, ptr %{{.+}}, 417 // CHECK: store ptr [[PRIV_T_VAR]], ptr [[ARG1]], 418 // CHECK: [[PRIV_VEC:%.+]] = getelementptr inbounds nuw [[PRIVATES_TMAIN_TY]], ptr [[PRIVATES]], i32 0, i32 1 419 // CHECK: [[ARG2:%.+]] = load ptr, ptr %{{.+}}, 420 // CHECK: store ptr [[PRIV_VEC]], ptr [[ARG2]], 421 // CHECK: [[PRIV_S_VAR:%.+]] = getelementptr inbounds nuw [[PRIVATES_TMAIN_TY]], ptr [[PRIVATES]], i32 0, i32 2 422 // CHECK: [[ARG3:%.+]] = load ptr, ptr %{{.+}}, 423 // CHECK: store ptr [[PRIV_S_VAR]], ptr [[ARG3]], 424 // CHECK: [[PRIV_VAR:%.+]] = getelementptr inbounds nuw [[PRIVATES_TMAIN_TY]], ptr [[PRIVATES]], i32 0, i32 3 425 // CHECK: [[ARG4:%.+]] = load ptr, ptr {{.+}}, 426 // CHECK: store ptr [[PRIV_VAR]], ptr [[ARG4]], 427 // CHECK: ret void 428 429 // CHECK: define internal noundef i32 [[TASK_ENTRY]](i32 noundef %0, ptr noalias noundef %1) 430 // CHECK: %__context 431 // CHECK-DAG: [[PRIV_T_VAR_ADDR:%.+]] = alloca ptr, 432 // CHECK-DAG: [[PRIV_VEC_ADDR:%.+]] = alloca ptr, 433 // CHECK-DAG: [[PRIV_S_ARR_ADDR:%.+]] = alloca ptr, 434 // CHECK-DAG: [[PRIV_VAR_ADDR:%.+]] = alloca ptr, 435 // CHECK: store ptr [[PRIVATES_MAP_FN]], ptr [[MAP_FN_ADDR:%.+]], 436 // CHECK: [[MAP_FN:%.+]] = load ptr, ptr [[MAP_FN_ADDR]], 437 // CHECK: call void [[MAP_FN]](ptr %{{.+}}, ptr [[PRIV_T_VAR_ADDR]], ptr [[PRIV_VEC_ADDR]], ptr [[PRIV_S_ARR_ADDR]], ptr [[PRIV_VAR_ADDR]]) 438 // CHECK: [[PRIV_T_VAR:%.+]] = load ptr, ptr [[PRIV_T_VAR_ADDR]], 439 // CHECK: [[PRIV_VEC:%.+]] = load ptr, ptr [[PRIV_VEC_ADDR]], 440 // CHECK: [[PRIV_S_ARR:%.+]] = load ptr, ptr [[PRIV_S_ARR_ADDR]], 441 // CHECK: [[PRIV_VAR:%.+]] = load ptr, ptr [[PRIV_VAR_ADDR]], 442 443 // Privates actually are used. 444 // CHECK-DAG: [[PRIV_VAR]] 445 // CHECK-DAG: [[PRIV_T_VAR]] 446 // CHECK-DAG: [[PRIV_S_ARR]] 447 // CHECK-DAG: [[PRIV_VEC]] 448 449 // CHECK: icmp ne i32 %{{.+}}, 0 450 // CHECK-NEXT: br i1 451 // CHECK: load i32, ptr % 452 // CHECK: store i32 %{{.+}}, ptr % 453 // CHECK: call void @llvm.memcpy.p0.p0.i64(ptr align {{[0-9]+}} % 454 // CHECK: phi ptr 455 // CHECK: phi ptr 456 // CHECK: call void @llvm.memcpy.p0.p0.i64(ptr align {{[0-9]+}} % 457 // CHECK: icmp eq ptr % 458 // CHECK-NEXT: br i1 459 // CHECK: call void @llvm.memcpy.p0.p0.i64(ptr align {{[0-9]+}} % 460 // CHECK: br label 461 // CHECK: ret 462 463 // CHECK: define internal void [[TMAIN_DUP]](ptr noundef %0, ptr noundef %1, i32 noundef %2) 464 // CHECK: getelementptr inbounds nuw [[KMP_TASK_TMAIN_TY]], ptr %{{.+}}, i32 0, i32 0 465 // CHECK: getelementptr inbounds nuw [[KMP_TASK_T_TY]], ptr %{{.+}}, i32 0, i32 8 466 // CHECK: load i32, ptr % 467 // CHECK: store i32 %{{.+}}, ptr % 468 // CHECK: getelementptr inbounds nuw [[KMP_TASK_TMAIN_TY]], ptr %{{.+}}, i32 0, i32 2 469 // CHECK: getelementptr inbounds nuw [[PRIVATES_TMAIN_TY]], ptr %{{.+}}, i32 0, i32 2 470 // CHECK: getelementptr inbounds [2 x [[S_INT_TY]]], ptr %{{.+}}, i32 0, i32 0 471 // CHECK: getelementptr inbounds [[S_INT_TY]], ptr %{{.+}}, i64 2 472 // CHECK: br label % 473 474 // CHECK: phi ptr 475 // CHECK: call {{.*}} [[S_INT_TY_CONSTR]](ptr 476 // CHECK: getelementptr inbounds [[S_INT_TY]], ptr %{{.+}}, i64 1 477 // CHECK: icmp eq ptr % 478 // CHECK: br i1 % 479 480 // CHECK: getelementptr inbounds nuw [[PRIVATES_TMAIN_TY]], ptr %{{.+}}, i32 0, i32 3 481 // CHECK: call {{.*}} [[S_INT_TY_CONSTR]](ptr 482 // CHECK: ret void 483 484 // CHECK: define internal noundef i32 [[DESTRUCTORS]](i32 noundef %0, ptr noalias noundef %1) 485 // CHECK: [[PRIVATES:%.+]] = getelementptr inbounds nuw [[KMP_TASK_TMAIN_TY]], ptr [[RES_KMP_TASK:%.+]], i{{[0-9]+}} 0, i{{[0-9]+}} 2 486 // CHECK: [[PRIVATE_S_ARR_REF:%.+]] = getelementptr inbounds nuw [[PRIVATES_TMAIN_TY]], ptr [[PRIVATES]], i{{.+}} 0, i{{.+}} 2 487 // CHECK: [[PRIVATE_VAR_REF:%.+]] = getelementptr inbounds nuw [[PRIVATES_TMAIN_TY]], ptr [[PRIVATES]], i{{.+}} 0, i{{.+}} 3 488 // CHECK: call void [[S_INT_TY_DESTR]](ptr {{[^,]*}} [[PRIVATE_VAR_REF]]) 489 // CHECK: getelementptr inbounds [2 x [[S_INT_TY]]], ptr [[PRIVATE_S_ARR_REF]], i{{.+}} 0, i{{.+}} 0 490 // CHECK: getelementptr inbounds [[S_INT_TY]], ptr %{{.+}}, i{{.+}} 2 491 // CHECK: [[PRIVATE_S_ARR_ELEM_REF:%.+]] = getelementptr inbounds [[S_INT_TY]], ptr %{{.+}}, i{{.+}} -1 492 // CHECK: call void [[S_INT_TY_DESTR]](ptr {{[^,]*}} [[PRIVATE_S_ARR_ELEM_REF]]) 493 // CHECK: icmp eq 494 // CHECK: br i1 495 // CHECK: ret i32 496 497 #endif 498 #elif defined(ARRAY) 499 // ARRAY-LABEL: array_func 500 struct St { 501 int a, b; 502 St() : a(0), b(0) {} 503 St(const St &) {} 504 ~St() {} 505 }; 506 507 void array_func(int n, float a[n], St s[2]) { 508 // ARRAY: call ptr @__kmpc_omp_task_alloc( 509 // ARRAY: call void @__kmpc_taskloop( 510 // ARRAY: store ptr %{{.+}}, ptr %{{.+}}, 511 // ARRAY: store ptr %{{.+}}, ptr %{{.+}}, 512 // ARRAY: icmp ne i32 %{{.+}}, 0 513 // ARRAY: store ptr %{{.+}}, ptr %{{.+}}, 514 // ARRAY: store ptr %{{.+}}, ptr %{{.+}}, 515 #pragma omp master taskloop lastprivate(a, s) 516 for (int i = 0; i < 10; ++i) 517 ; 518 } 519 #else 520 521 // LOOP-LABEL: loop 522 void loop() { 523 // LOOP: call ptr @__kmpc_omp_task_alloc( 524 // LOOP: call void @__kmpc_taskloop( 525 int i; 526 #pragma omp master taskloop lastprivate(i) 527 for (i = 0; i < 10; ++i) 528 ; 529 } 530 #endif 531 532