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; 23 S(T a) : f(a) {} 24 S() : f() {} 25 S(const S &s, T t = T()) : f(s.f + t) {} 26 operator T() { return T(); } 27 ~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> 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 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: [[SIVAR]]{{[[^: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: [[FN:%.+]] = bitcast void (i8*, ...)* [[MAP_FN]] to void (i8*, 279 // CHECK: call void [[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]]) 280 281 // CHECK: [[PRIV_T_VAR:%.+]] = load i32*, i32** [[PRIV_T_VAR_ADDR]], 282 // CHECK: [[PRIV_S_ARR:%.+]] = load [2 x [[S_DOUBLE_TY]]]*, [2 x [[S_DOUBLE_TY]]]** [[PRIV_S_ARR_ADDR]], 283 // CHECK: [[PRIV_VEC:%.+]] = load [2 x i32]*, [2 x i32]** [[PRIV_VEC_ADDR]], 284 // CHECK: [[PRIV_SIVAR:%.+]] = load i32*, i32** [[PRIV_SIVAR_ADDR]], 285 // CHECK: [[PRIV_VAR:%.+]] = load [[S_DOUBLE_TY]]*, [[S_DOUBLE_TY]]** [[PRIV_VAR_ADDR]], 286 287 // Privates actually are used. 288 // CHECK-DAG: [[PRIV_VAR]] 289 // CHECK-DAG: [[PRIV_T_VAR]] 290 // CHECK-DAG: [[PRIV_S_ARR]] 291 // CHECK-DAG: [[PRIV_VEC]] 292 // CHECK-DAG: [[PRIV_SIVAR]] 293 294 // CHECK: ret 295 296 // CHECK: define internal i32 [[DESTRUCTORS]](i32 %0, [[KMP_TASK_MAIN_TY]]* noalias %1) 297 // CHECK: [[PRIVATES:%.+]] = getelementptr inbounds [[KMP_TASK_MAIN_TY]], [[KMP_TASK_MAIN_TY]]* [[RES_KMP_TASK:%.+]], i{{[0-9]+}} 0, i{{[0-9]+}} 1 298 // CHECK: [[PRIVATE_S_ARR_REF:%.+]] = getelementptr inbounds [[PRIVATES_MAIN_TY]], [[PRIVATES_MAIN_TY]]* [[PRIVATES]], i{{.+}} 0, i{{.+}} 0 299 // CHECK: [[PRIVATE_VAR_REF:%.+]] = getelementptr inbounds [[PRIVATES_MAIN_TY]], [[PRIVATES_MAIN_TY]]* [[PRIVATES]], i{{.+}} 0, i{{.+}} 1 300 // CHECK: call void [[S_DOUBLE_TY_DESTR]]([[S_DOUBLE_TY]]* {{[^,]*}} [[PRIVATE_VAR_REF]]) 301 // CHECK: getelementptr inbounds [2 x [[S_DOUBLE_TY]]], [2 x [[S_DOUBLE_TY]]]* [[PRIVATE_S_ARR_REF]], i{{.+}} 0, i{{.+}} 0 302 // CHECK: getelementptr inbounds [[S_DOUBLE_TY]], [[S_DOUBLE_TY]]* %{{.+}}, i{{.+}} 2 303 // CHECK: [[PRIVATE_S_ARR_ELEM_REF:%.+]] = getelementptr inbounds [[S_DOUBLE_TY]], [[S_DOUBLE_TY]]* %{{.+}}, i{{.+}} -1 304 // CHECK: call void [[S_DOUBLE_TY_DESTR]]([[S_DOUBLE_TY]]* {{[^,]*}} [[PRIVATE_S_ARR_ELEM_REF]]) 305 // CHECK: icmp eq 306 // CHECK: br i1 307 // CHECK: ret i32 308 309 // CHECK: define {{.*}} i{{[0-9]+}} [[TMAIN_INT]]() 310 // CHECK: alloca [[S_INT_TY]], 311 // CHECK: [[TEST:%.+]] = alloca [[S_INT_TY]], 312 // CHECK: [[T_VAR_ADDR:%.+]] = alloca i32, align 128 313 // CHECK: [[VEC_ADDR:%.+]] = alloca [2 x i32], 314 // CHECK: [[S_ARR_ADDR:%.+]] = alloca [2 x [[S_INT_TY]]], 315 // CHECK: [[VAR_ADDR:%.+]] = alloca [[S_INT_TY]], 316 // CHECK: [[GTID:%.+]] = call i32 @__kmpc_global_thread_num([[LOC:%.+]]) 317 318 // CHECK: call {{.*}} [[S_INT_TY_COPY_CONSTR:@.+]]([[S_INT_TY]]* {{[^,]*}} [[TEST]], 319 320 // Allocate task. 321 // Returns struct kmp_task_t { 322 // [[KMP_TASK_T_TY]] task_data; 323 // [[KMP_TASK_TMAIN_TY]] privates; 324 // }; 325 // 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*)*)) 326 // CHECK: [[RES_KMP_TASK:%.+]] = bitcast i8* [[RES]] to [[KMP_TASK_TMAIN_TY]]* 327 // CHECK: [[TASK:%.+]] = getelementptr inbounds [[KMP_TASK_TMAIN_TY]], [[KMP_TASK_TMAIN_TY]]* [[RES_KMP_TASK]], i{{[0-9]+}} 0, i{{[0-9]+}} 0 328 329 // Initialize kmp_task_t->privates with default values (no init for simple types, default constructors for classes). 330 // CHECK: [[PRIVATES:%.+]] = getelementptr inbounds [[KMP_TASK_TMAIN_TY]], [[KMP_TASK_TMAIN_TY]]* [[RES_KMP_TASK]], i{{[0-9]+}} 0, i{{[0-9]+}} 2 331 332 // t_var; 333 // CHECK: [[PRIVATE_T_VAR_REF:%.+]] = getelementptr inbounds [[PRIVATES_TMAIN_TY]], [[PRIVATES_TMAIN_TY]]* [[PRIVATES]], i{{.+}} 0, i{{.+}} 0 334 // CHECK-NEXT: [[T_VAR:%.+]] = load i32, i32* [[T_VAR_ADDR]], align 128 335 // CHECK-NEXT: store i32 [[T_VAR]], i32* [[PRIVATE_T_VAR_REF]], align 128 336 337 // vec; 338 // CHECK: [[PRIVATE_VEC_REF:%.+]] = getelementptr inbounds [[PRIVATES_TMAIN_TY]], [[PRIVATES_TMAIN_TY]]* [[PRIVATES]], i{{.+}} 0, i{{.+}} 1 339 // CHECK-NEXT: bitcast [2 x i32]* [[PRIVATE_VEC_REF]] to i8* 340 // CHECK-NEXT: bitcast [2 x i32]* [[VEC_ADDR]] to i8* 341 // CHECK-NEXT: call void @llvm.memcpy.p0i8.p0i8.i64( 342 343 // Constructors for s_arr and var. 344 // a_arr; 345 // CHECK: [[PRIVATE_S_ARR_REF:%.+]] = getelementptr inbounds [[PRIVATES_TMAIN_TY]], [[PRIVATES_TMAIN_TY]]* [[PRIVATES]], i{{[0-9]+}} 0, i{{[0-9]+}} 2 346 // CHECK: getelementptr inbounds [2 x [[S_INT_TY]]], [2 x [[S_INT_TY]]]* [[PRIVATE_S_ARR_REF]], i{{.+}} 0, i{{.+}} 0 347 // CHECK: bitcast [2 x [[S_INT_TY]]]* [[S_ARR_ADDR]] to [[S_INT_TY]]* 348 // CHECK: getelementptr [[S_INT_TY]], [[S_INT_TY]]* %{{.+}}, i{{.+}} 2 349 // CHECK: call void [[S_INT_TY_COPY_CONSTR]]([[S_INT_TY]]* {{[^,]*}} [[S_ARR_CUR:%[^,]+]], 350 // CHECK: getelementptr [[S_INT_TY]], [[S_INT_TY]]* [[S_ARR_CUR]], i{{.+}} 1 351 // CHECK: icmp eq 352 // CHECK: br i1 353 354 // var; 355 // CHECK: [[PRIVATE_VAR_REF:%.+]] = getelementptr inbounds [[PRIVATES_TMAIN_TY]], [[PRIVATES_TMAIN_TY]]* [[PRIVATES]], i{{.+}} 0, i{{.+}} 3 356 // CHECK-NEXT: call void [[S_INT_TY_COPY_CONSTR]]([[S_INT_TY]]* {{[^,]*}} [[PRIVATE_VAR_REF]], 357 358 // Provide pointer to destructor function, which will destroy private variables at the end of the task. 359 // CHECK: [[DESTRUCTORS_REF:%.+]] = getelementptr inbounds [[KMP_TASK_T_TY]], [[KMP_TASK_T_TY]]* [[TASK]], i{{.+}} 0, i{{.+}} 3 360 // CHECK: [[DESTRUCTORS_PTR:%.+]] = bitcast %union{{.+}}* [[DESTRUCTORS_REF]] to i32 (i32, i8*)** 361 // CHECK: store i32 (i32, i8*)* bitcast (i32 (i32, [[KMP_TASK_TMAIN_TY]]*)* [[DESTRUCTORS:@.+]] to i32 (i32, i8*)*), i32 (i32, i8*)** [[DESTRUCTORS_PTR]], 362 363 // Start task. 364 // CHECK: call i32 @__kmpc_omp_task([[LOC]], i32 [[GTID]], i8* [[RES]]) 365 366 // No destructors must be called for private copies of s_arr and var. 367 // CHECK-NOT: getelementptr inbounds [[PRIVATES_TMAIN_TY]], [[PRIVATES_TMAIN_TY]]* [[PRIVATES]], i{{.+}} 0, i{{.+}} 2 368 // CHECK-NOT: getelementptr inbounds [[PRIVATES_TMAIN_TY]], [[PRIVATES_TMAIN_TY]]* [[PRIVATES]], i{{.+}} 0, i{{.+}} 3 369 // CHECK: call void [[S_INT_TY_DESTR:@.+]]([[S_INT_TY]]* 370 // CHECK-NOT: getelementptr inbounds [[PRIVATES_TMAIN_TY]], [[PRIVATES_TMAIN_TY]]* [[PRIVATES]], i{{.+}} 0, i{{.+}} 2 371 // CHECK-NOT: getelementptr inbounds [[PRIVATES_TMAIN_TY]], [[PRIVATES_TMAIN_TY]]* [[PRIVATES]], i{{.+}} 0, i{{.+}} 3 372 // CHECK: ret 373 // 374 375 // 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) 376 // CHECK: [[PRIVATES:%.+]] = load [[PRIVATES_TMAIN_TY]]*, [[PRIVATES_TMAIN_TY]]** 377 // CHECK: [[PRIV_T_VAR:%.+]] = getelementptr inbounds [[PRIVATES_TMAIN_TY]], [[PRIVATES_TMAIN_TY]]* [[PRIVATES]], i32 0, i32 0 378 // CHECK: [[ARG1:%.+]] = load i32**, i32*** %{{.+}}, 379 // CHECK: store i32* [[PRIV_T_VAR]], i32** [[ARG1]], 380 // CHECK: [[PRIV_VEC:%.+]] = getelementptr inbounds [[PRIVATES_TMAIN_TY]], [[PRIVATES_TMAIN_TY]]* [[PRIVATES]], i32 0, i32 1 381 // CHECK: [[ARG2:%.+]] = load [2 x i32]**, [2 x i32]*** %{{.+}}, 382 // CHECK: store [2 x i32]* [[PRIV_VEC]], [2 x i32]** [[ARG2]], 383 // CHECK: [[PRIV_S_VAR:%.+]] = getelementptr inbounds [[PRIVATES_TMAIN_TY]], [[PRIVATES_TMAIN_TY]]* [[PRIVATES]], i32 0, i32 2 384 // CHECK: [[ARG3:%.+]] = load [2 x [[S_INT_TY]]]**, [2 x [[S_INT_TY]]]*** %{{.+}}, 385 // CHECK: store [2 x [[S_INT_TY]]]* [[PRIV_S_VAR]], [2 x [[S_INT_TY]]]** [[ARG3]], 386 // CHECK: [[PRIV_VAR:%.+]] = getelementptr inbounds [[PRIVATES_TMAIN_TY]], [[PRIVATES_TMAIN_TY]]* [[PRIVATES]], i32 0, i32 3 387 // CHECK: [[ARG4:%.+]] = load [[S_INT_TY]]**, [[S_INT_TY]]*** {{.+}}, 388 // CHECK: store [[S_INT_TY]]* [[PRIV_VAR]], [[S_INT_TY]]** [[ARG4]], 389 // CHECK: ret void 390 391 // CHECK: define internal i32 [[TASK_ENTRY]](i32 %0, [[KMP_TASK_TMAIN_TY]]* noalias %1) 392 // CHECK: alloca i32*, 393 // CHECK-DAG: [[PRIV_T_VAR_ADDR:%.+]] = alloca i32*, 394 // CHECK-DAG: [[PRIV_VEC_ADDR:%.+]] = alloca [2 x i32]*, 395 // CHECK-DAG: [[PRIV_S_ARR_ADDR:%.+]] = alloca [2 x [[S_INT_TY]]]*, 396 // CHECK-DAG: [[PRIV_VAR_ADDR:%.+]] = alloca [[S_INT_TY]]*, 397 // 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:%.+]], 398 // CHECK: [[MAP_FN:%.+]] = load void (i8*, ...)*, void (i8*, ...)** [[MAP_FN_ADDR]], 399 // CHECK: [[FN:%.+]] = bitcast void (i8*, ...)* [[MAP_FN]] to void (i8*, 400 // CHECK: call void [[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]]) 401 // CHECK: [[PRIV_T_VAR:%.+]] = load i32*, i32** [[PRIV_T_VAR_ADDR]], 402 // CHECK: [[PRIV_VEC:%.+]] = load [2 x i32]*, [2 x i32]** [[PRIV_VEC_ADDR]], 403 // CHECK: [[PRIV_S_ARR:%.+]] = load [2 x [[S_INT_TY]]]*, [2 x [[S_INT_TY]]]** [[PRIV_S_ARR_ADDR]], 404 // CHECK: [[PRIV_VAR:%.+]] = load [[S_INT_TY]]*, [[S_INT_TY]]** [[PRIV_VAR_ADDR]], 405 406 // Privates actually are used. 407 // CHECK-DAG: [[PRIV_VAR]] 408 // CHECK-DAG: [[PRIV_T_VAR]] 409 // CHECK-DAG: [[PRIV_S_ARR]] 410 // CHECK-DAG: [[PRIV_VEC]] 411 412 // CHECK: ret 413 414 // CHECK: define internal i32 [[DESTRUCTORS]](i32 %0, [[KMP_TASK_TMAIN_TY]]* noalias %1) 415 // CHECK: [[PRIVATES:%.+]] = getelementptr inbounds [[KMP_TASK_TMAIN_TY]], [[KMP_TASK_TMAIN_TY]]* [[RES_KMP_TASK:%.+]], i{{[0-9]+}} 0, i{{[0-9]+}} 2 416 // CHECK: [[PRIVATE_S_ARR_REF:%.+]] = getelementptr inbounds [[PRIVATES_TMAIN_TY]], [[PRIVATES_TMAIN_TY]]* [[PRIVATES]], i{{.+}} 0, i{{.+}} 2 417 // CHECK: [[PRIVATE_VAR_REF:%.+]] = getelementptr inbounds [[PRIVATES_TMAIN_TY]], [[PRIVATES_TMAIN_TY]]* [[PRIVATES]], i{{.+}} 0, i{{.+}} 3 418 // CHECK: call void [[S_INT_TY_DESTR]]([[S_INT_TY]]* {{[^,]*}} [[PRIVATE_VAR_REF]]) 419 // CHECK: getelementptr inbounds [2 x [[S_INT_TY]]], [2 x [[S_INT_TY]]]* [[PRIVATE_S_ARR_REF]], i{{.+}} 0, i{{.+}} 0 420 // CHECK: getelementptr inbounds [[S_INT_TY]], [[S_INT_TY]]* %{{.+}}, i{{.+}} 2 421 // CHECK: [[PRIVATE_S_ARR_ELEM_REF:%.+]] = getelementptr inbounds [[S_INT_TY]], [[S_INT_TY]]* %{{.+}}, i{{.+}} -1 422 // CHECK: call void [[S_INT_TY_DESTR]]([[S_INT_TY]]* {{[^,]*}} [[PRIVATE_S_ARR_ELEM_REF]]) 423 // CHECK: icmp eq 424 // CHECK: br i1 425 // CHECK: ret i32 426 427 #endif 428 #else 429 // ARRAY-LABEL: array_func 430 struct St { 431 int a, b; 432 St() : a(0), b(0) {} 433 St(const St &) {} 434 ~St() {} 435 }; 436 437 void array_func(int n, float a[n], St s[2], int(& p)[1]) { 438 // ARRAY: call i8* @__kmpc_omp_task_alloc( 439 // ARRAY: call i32 @__kmpc_omp_task( 440 // ARRAY: store float** %{{.+}}, float*** %{{.+}}, 441 // ARRAY: store %struct.St** %{{.+}}, %struct.St*** %{{.+}}, 442 // ARRAY: store [1 x i32]* %{{.+}}, [1 x i32]** %{{.+}}, 443 #pragma omp task firstprivate(a, s, p) 444 ; 445 } 446 #endif 447 448