1 // RUN: %clang_cc1 -verify -fopenmp=libiomp5 -x c++ -triple x86_64-apple-darwin10 -emit-llvm %s -o - | FileCheck %s 2 // RUN: %clang_cc1 -fopenmp=libiomp5 -x c++ -std=c++11 -triple x86_64-apple-darwin10 -emit-pch -o %t %s 3 // RUN: %clang_cc1 -fopenmp=libiomp5 -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=libiomp5 -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=libiomp5 -x c++ -fblocks -DBLOCKS -triple x86_64-apple-darwin10 -emit-llvm %s -o - | FileCheck -check-prefix=BLOCKS %s 6 // expected-no-diagnostics 7 8 // It doesn't pass on win32. Investigating. 9 // REQUIRES: shell 10 11 #ifndef HEADER 12 #define HEADER 13 14 template <class T> 15 struct S { 16 T f; 17 S(T a) : f(a) {} 18 S() : f() {} 19 operator T() { return T(); } 20 ~S() {} 21 }; 22 23 volatile double g; 24 25 // CHECK-DAG: [[S_DOUBLE_TY:%.+]] = type { double } 26 // CHECK-DAG: [[CAP_MAIN_TY:%.+]] = type { [2 x i32]*, i32*, [2 x [[S_DOUBLE_TY]]]*, [[S_DOUBLE_TY]]* } 27 // CHECK-DAG: [[PRIVATES_MAIN_TY:%.+]] = type {{.?}}{ [[S_DOUBLE_TY]], [2 x [[S_DOUBLE_TY]]], i32, [2 x i32] 28 // CHECK-DAG: [[KMP_TASK_MAIN_TY:%.+]] = type { i8*, i32 (i32, i8*)*, i32, i32 (i32, i8*)*, [[PRIVATES_MAIN_TY]] } 29 // CHECK-DAG: [[S_INT_TY:%.+]] = type { i32 } 30 // CHECK-DAG: [[CAP_TMAIN_TY:%.+]] = type { [2 x i32]*, i32*, [2 x [[S_INT_TY]]]*, [[S_INT_TY]]* } 31 // CHECK-DAG: [[PRIVATES_TMAIN_TY:%.+]] = type { i32, [2 x i32], [2 x [[S_INT_TY]]], [[S_INT_TY]] } 32 // CHECK-DAG: [[KMP_TASK_TMAIN_TY:%.+]] = type { i8*, i32 (i32, i8*)*, i32, i32 (i32, i8*)*, [[PRIVATES_TMAIN_TY]] } 33 template <typename T> 34 T tmain() { 35 S<T> test; 36 T t_var = T(); 37 T vec[] = {1, 2}; 38 S<T> s_arr[] = {1, 2}; 39 S<T> var(3); 40 #pragma omp task private(t_var, vec, s_arr, s_arr, var, var) 41 { 42 vec[0] = t_var; 43 s_arr[0] = var; 44 } 45 return T(); 46 } 47 48 int main() { 49 #ifdef LAMBDA 50 // LAMBDA: [[G:@.+]] = global double 51 // LAMBDA-LABEL: @main 52 // LAMBDA: call{{( x86_thiscallcc)?}} void [[OUTER_LAMBDA:@.+]]( 53 [&]() { 54 // LAMBDA: define{{.*}} internal{{.*}} void [[OUTER_LAMBDA]]( 55 // LAMBDA: [[RES:%.+]] = call i8* @__kmpc_omp_task_alloc(%{{[^ ]+}} @{{[^,]+}}, i32 %{{[^,]+}}, i32 1, i64 40, i64 8, i32 (i32, i8*)* bitcast (i32 (i32, %{{[^*]+}}*)* [[TASK_ENTRY:@[^ ]+]] to i32 (i32, i8*)*)) 56 // LAMBDA: [[PRIVATES:%.+]] = getelementptr inbounds %{{.+}}, %{{.+}}* %{{.+}}, i{{.+}} 0, i{{.+}} 4 57 // LAMBDA: [[G_PRIVATE_ADDR:%.+]] = getelementptr inbounds %{{.+}}, %{{.+}}* [[PRIVATES]], i{{.+}} 0, i{{.+}} 0 58 // LAMBDA: [[G_ADDR_REF:%.+]] = getelementptr inbounds %{{.+}}, %{{.+}}* %{{.+}}, i{{.+}} 0, i{{.+}} 0 59 // LAMBDA: store double* [[G_PRIVATE_ADDR]], double** [[G_ADDR_REF]], 60 // LAMBDA: call i32 @__kmpc_omp_task(%{{.+}}* @{{.+}}, i32 %{{.+}}, i8* [[RES]]) 61 // LAMBDA: ret 62 #pragma omp task private(g) 63 { 64 // LAMBDA: define {{.+}} void [[INNER_LAMBDA:@.+]](%{{.+}}* [[ARG_PTR:%.+]]) 65 // LAMBDA: store %{{.+}}* [[ARG_PTR]], %{{.+}}** [[ARG_PTR_REF:%.+]], 66 // LAMBDA: [[ARG_PTR:%.+]] = load %{{.+}}*, %{{.+}}** [[ARG_PTR_REF]] 67 // LAMBDA: [[G_PTR_REF:%.+]] = getelementptr inbounds %{{.+}}, %{{.+}}* [[ARG_PTR]], i{{[0-9]+}} 0, i{{[0-9]+}} 0 68 // LAMBDA: [[G_REF:%.+]] = load double*, double** [[G_PTR_REF]] 69 // LAMBDA: store volatile double 2.0{{.+}}, double* [[G_REF]] 70 71 // LAMBDA: define internal i32 [[TASK_ENTRY]](i32, %{{.+}}*) 72 g = 1; 73 // LAMBDA: store volatile double 1.0{{.+}}, double* %{{.+}}, 74 // LAMBDA: call void [[INNER_LAMBDA]](% 75 // LAMBDA: ret 76 [&]() { 77 g = 2; 78 }(); 79 } 80 }(); 81 return 0; 82 #elif defined(BLOCKS) 83 // BLOCKS: [[G:@.+]] = global double 84 // BLOCKS-LABEL: @main 85 // BLOCKS: call void {{%.+}}(i8 86 ^{ 87 // BLOCKS: define{{.*}} internal{{.*}} void {{.+}}(i8* 88 // BLOCKS: [[RES:%.+]] = call i8* @__kmpc_omp_task_alloc(%{{[^ ]+}} @{{[^,]+}}, i32 %{{[^,]+}}, i32 1, i64 40, i64 8, i32 (i32, i8*)* bitcast (i32 (i32, %{{[^*]+}}*)* [[TASK_ENTRY:@[^ ]+]] to i32 (i32, i8*)*)) 89 // BLOCKS: [[PRIVATES:%.+]] = getelementptr inbounds %{{.+}}, %{{.+}}* %{{.+}}, i{{.+}} 0, i{{.+}} 4 90 // BLOCKS: [[G_PRIVATE_ADDR:%.+]] = getelementptr inbounds %{{.+}}, %{{.+}}* [[PRIVATES]], i{{.+}} 0, i{{.+}} 0 91 // BLOCKS: [[G_ADDR_REF:%.+]] = getelementptr inbounds %{{.+}}, %{{.+}}* %{{.+}}, i{{.+}} 0, i{{.+}} 0 92 // BLOCKS: store double* [[G_PRIVATE_ADDR]], double** [[G_ADDR_REF]], 93 // BLOCKS: call i32 @__kmpc_omp_task(%{{.+}}* @{{.+}}, i32 %{{.+}}, i8* [[RES]]) 94 // BLOCKS: ret 95 #pragma omp task private(g) 96 { 97 // BLOCKS: define {{.+}} void {{@.+}}(i8* 98 // BLOCKS-NOT: [[G]]{{[[^:word:]]}} 99 // BLOCKS: store volatile double 2.0{{.+}}, double* 100 // BLOCKS-NOT: [[G]]{{[[^:word:]]}} 101 // BLOCKS: ret 102 103 // BLOCKS: define internal i32 [[TASK_ENTRY]](i32, %{{.+}}*) 104 g = 1; 105 // BLOCKS: store volatile double 1.0{{.+}}, double* %{{.+}}, 106 // BLOCKS-NOT: [[G]]{{[[^:word:]]}} 107 // BLOCKS: call void {{%.+}}(i8 108 ^{ 109 g = 2; 110 }(); 111 } 112 }(); 113 return 0; 114 #else 115 S<double> test; 116 int t_var = 0; 117 int vec[] = {1, 2}; 118 S<double> s_arr[] = {1, 2}; 119 S<double> var(3); 120 #pragma omp task private(var, t_var, s_arr, vec, s_arr, var) 121 { 122 vec[0] = t_var; 123 s_arr[0] = var; 124 } 125 return tmain<int>(); 126 #endif 127 } 128 129 // CHECK: define i{{[0-9]+}} @main() 130 // CHECK: [[TEST:%.+]] = alloca [[S_DOUBLE_TY]], 131 // CHECK: [[T_VAR_ADDR:%.+]] = alloca i32, 132 // CHECK: [[VEC_ADDR:%.+]] = alloca [2 x i32], 133 // CHECK: [[S_ARR_ADDR:%.+]] = alloca [2 x [[S_DOUBLE_TY]]], 134 // CHECK: [[VAR_ADDR:%.+]] = alloca [[S_DOUBLE_TY]], 135 // CHECK: [[GTID:%.+]] = call i32 @__kmpc_global_thread_num([[LOC:%.+]]) 136 137 // CHECK: call {{.*}} [[S_DOUBLE_TY_DEF_CONSTR:@.+]]([[S_DOUBLE_TY]]* [[TEST]]) 138 139 // Store original variables in capture struct. 140 // CHECK: [[VEC_REF:%.+]] = getelementptr inbounds [[CAP_MAIN_TY]], [[CAP_MAIN_TY]]* %{{.+}}, i{{[0-9]+}} 0, i{{[0-9]+}} 0 141 // CHECK: store [2 x i32]* [[VEC_ADDR]], [2 x i32]** [[VEC_REF]], 142 // CHECK: [[T_VAR_REF:%.+]] = getelementptr inbounds [[CAP_MAIN_TY]], [[CAP_MAIN_TY]]* %{{.+}}, i{{[0-9]+}} 0, i{{[0-9]+}} 1 143 // CHECK: store i32* [[T_VAR_ADDR]], i32** [[T_VAR_REF]], 144 // CHECK: [[S_ARR_REF:%.+]] = getelementptr inbounds [[CAP_MAIN_TY]], [[CAP_MAIN_TY]]* %{{.+}}, i{{[0-9]+}} 0, i{{[0-9]+}} 2 145 // CHECK: store [2 x [[S_DOUBLE_TY]]]* [[S_ARR_ADDR]], [2 x [[S_DOUBLE_TY]]]** [[S_ARR_REF]], 146 // CHECK: [[VAR_REF:%.+]] = getelementptr inbounds [[CAP_MAIN_TY]], [[CAP_MAIN_TY]]* %{{.+}}, i{{[0-9]+}} 0, i{{[0-9]+}} 3 147 // CHECK: store [[S_DOUBLE_TY]]* [[VAR_ADDR]], [[S_DOUBLE_TY]]** [[VAR_REF]], 148 149 // Allocate task. 150 // Returns struct kmp_task_t { 151 // void * shareds; 152 // kmp_routine_entry_t routine; 153 // kmp_int32 part_id; 154 // kmp_routine_entry_t destructors; 155 // [[KMP_TASK_MAIN_TY]] privates; 156 // }; 157 // CHECK: [[RES:%.+]] = call i8* @__kmpc_omp_task_alloc([[LOC]], i32 [[GTID]], i32 1, i64 72, i64 32, i32 (i32, i8*)* bitcast (i32 (i32, [[KMP_TASK_MAIN_TY]]*)* [[TASK_ENTRY:@[^ ]+]] to i32 (i32, i8*)*)) 158 // CHECK: [[RES_KMP_TASK:%.+]] = bitcast i8* [[RES]] to [[KMP_TASK_MAIN_TY]]* 159 160 // Fill kmp_task_t->shareds by copying from original capture argument. 161 // CHECK: [[SHAREDS_REF_ADDR:%.+]] = getelementptr inbounds [[KMP_TASK_MAIN_TY]], [[KMP_TASK_MAIN_TY]]* [[RES_KMP_TASK]], i{{[0-9]+}} 0, i{{[0-9]+}} 0 162 // CHECK: [[SHAREDS_REF:%.+]] = load i8*, i8** [[SHAREDS_REF_ADDR]], 163 // CHECK: [[CAPTURES_ADDR:%.+]] = bitcast [[CAP_MAIN_TY]]* %{{.+}} to i8* 164 // CHECK: call void @llvm.memcpy.p0i8.p0i8.i64(i8* [[SHAREDS_REF]], i8* [[CAPTURES_ADDR]], i64 32, i32 8, i1 false) 165 166 // Initialize kmp_task_t->privates with default values (no init for simple types, default constructors for classes). 167 // Also copy address of private copy to the corresponding shareds reference. 168 // CHECK: [[PRIVATES:%.+]] = getelementptr inbounds [[KMP_TASK_MAIN_TY]], [[KMP_TASK_MAIN_TY]]* [[RES_KMP_TASK]], i{{[0-9]+}} 0, i{{[0-9]+}} 4 169 // CHECK: [[SHAREDS:%.+]] = bitcast i8* [[SHAREDS_REF]] to [[CAP_MAIN_TY]]* 170 171 // Constructors for s_arr and var. 172 // var; 173 // CHECK: [[PRIVATE_VAR_REF:%.+]] = getelementptr inbounds [[PRIVATES_MAIN_TY]], [[PRIVATES_MAIN_TY]]* [[PRIVATES]], i{{.+}} 0, i{{.+}} 0 174 // CHECK: call void [[S_DOUBLE_TY_DEF_CONSTR]]([[S_DOUBLE_TY]]* [[PRIVATE_VAR_REF:%.+]]) 175 176 // shareds->var_addr = &kmp_task_t->privates.var; 177 // CHECK: [[VAR_ADDR_REF:%.+]] = getelementptr inbounds [[CAP_MAIN_TY]], [[CAP_MAIN_TY]]* [[SHAREDS]], i{{.+}} 0, i{{.+}} 3 178 // CHECK: store [[S_DOUBLE_TY]]* [[PRIVATE_VAR_REF]], [[S_DOUBLE_TY]]** [[VAR_ADDR_REF]], 179 180 // a_arr; 181 // CHECK: [[PRIVATE_S_ARR_REF:%.+]] = getelementptr inbounds [[PRIVATES_MAIN_TY]], [[PRIVATES_MAIN_TY]]* [[PRIVATES]], i{{[0-9]+}} 0, i{{[0-9]+}} 1 182 // CHECK: getelementptr inbounds [2 x [[S_DOUBLE_TY]]], [2 x [[S_DOUBLE_TY]]]* [[PRIVATE_S_ARR_REF]], i{{.+}} 0, i{{.+}} 0 183 // CHECK: getelementptr inbounds [[S_DOUBLE_TY]], [[S_DOUBLE_TY]]* %{{.+}}, i{{.+}} 2 184 // CHECK: call void [[S_DOUBLE_TY_DEF_CONSTR]]([[S_DOUBLE_TY]]* [[S_ARR_CUR:%.+]]) 185 // CHECK: getelementptr inbounds [[S_DOUBLE_TY]], [[S_DOUBLE_TY]]* [[S_ARR_CUR]], i{{.+}} 1 186 // CHECK: icmp eq 187 // CHECK: br i1 188 189 // shareds->s_arr_addr = &kmp_task_t->privates.s_arr; 190 // CHECK: [[S_ARR_ADDR_REF:%.+]] = getelementptr inbounds [[CAP_MAIN_TY]], [[CAP_MAIN_TY]]* [[SHAREDS]], i{{.+}} 0, i{{.+}} 2 191 // CHECK: store [2 x [[S_DOUBLE_TY]]]* [[PRIVATE_S_ARR_REF]], [2 x [[S_DOUBLE_TY]]]** [[S_ARR_ADDR_REF]], 192 193 // shareds->t_var_addr = &kmp_task_t->privates.t_var; 194 // CHECK: [[PRIVATE_T_VAR_REF:%.+]] = getelementptr inbounds [[PRIVATES_MAIN_TY]], [[PRIVATES_MAIN_TY]]* [[PRIVATES]], i{{.+}} 0, i{{.+}} 2 195 // CHECK: [[T_VAR_ADDR_REF:%.+]] = getelementptr inbounds [[CAP_MAIN_TY]], [[CAP_MAIN_TY]]* [[SHAREDS]], i{{.+}} 0, i{{.+}} 1 196 // CHECK: store i32* [[PRIVATE_T_VAR_REF]], i32** [[T_VAR_ADDR_REF]], 197 198 // shareds->vec_addr = &kmp_task_t->privates.vec; 199 // CHECK: [[PRIVATE_VEC_REF:%.+]] = getelementptr inbounds [[PRIVATES_MAIN_TY]], [[PRIVATES_MAIN_TY]]* [[PRIVATES]], i{{.+}} 0, i{{.+}} 3 200 // CHECK: [[VEC_ADDR_REF:%.+]] = getelementptr inbounds [[CAP_MAIN_TY]], [[CAP_MAIN_TY]]* [[SHAREDS]], i{{.+}} 0, i{{.+}} 0 201 // CHECK: store [2 x i32]* [[PRIVATE_VEC_REF]], [2 x i32]** [[VEC_ADDR_REF]], 202 203 // Provide pointer to destructor function, which will destroy private variables at the end of the task. 204 // CHECK: [[DESTRUCTORS_REF:%.+]] = getelementptr inbounds [[KMP_TASK_MAIN_TY]], [[KMP_TASK_MAIN_TY]]* [[RES_KMP_TASK]], i{{.+}} 0, i{{.+}} 3 205 // CHECK: store i32 (i32, i8*)* bitcast (i32 (i32, [[KMP_TASK_MAIN_TY]]*)* [[DESTRUCTORS:@.+]] to i32 (i32, i8*)*), i32 (i32, i8*)** [[DESTRUCTORS_REF]], 206 207 // Start task. 208 // CHECK: call i32 @__kmpc_omp_task([[LOC]], i32 [[GTID]], i8* [[RES]]) 209 210 // CHECK: = call i{{.+}} [[TMAIN_INT:@.+]]() 211 212 // No destructors must be called for private copies of s_arr and var. 213 // CHECK-NOT: getelementptr inbounds [[PRIVATES_MAIN_TY]], [[PRIVATES_MAIN_TY]]* [[PRIVATES]], i{{.+}} 0, i{{.+}} 2 214 // CHECK-NOT: getelementptr inbounds [[PRIVATES_MAIN_TY]], [[PRIVATES_MAIN_TY]]* [[PRIVATES]], i{{.+}} 0, i{{.+}} 3 215 // CHECK: call void [[S_DOUBLE_TY_DESTR:@.+]]([[S_DOUBLE_TY]]* 216 // CHECK-NOT: getelementptr inbounds [[PRIVATES_MAIN_TY]], [[PRIVATES_MAIN_TY]]* [[PRIVATES]], i{{.+}} 0, i{{.+}} 2 217 // CHECK-NOT: getelementptr inbounds [[PRIVATES_MAIN_TY]], [[PRIVATES_MAIN_TY]]* [[PRIVATES]], i{{.+}} 0, i{{.+}} 3 218 // CHECK: ret 219 // 220 // CHECK: define internal i32 [[TASK_ENTRY]](i32, [[KMP_TASK_MAIN_TY]]*) 221 222 // CHECK: [[SHAREDS_ADDR_REF:%.+]] = getelementptr inbounds [[KMP_TASK_MAIN_TY]], [[KMP_TASK_MAIN_TY]]* [[RES_KMP_TASK:%.+]], i{{.+}} 0, i{{.+}} 0 223 // CHECK: [[SHAREDS_REF:%.+]] = load i8*, i8** [[SHAREDS_ADDR_REF]], 224 // CHECK: [[SHAREDS:%.+]] = bitcast i8* [[SHAREDS_REF]] to [[CAP_MAIN_TY]]* 225 226 // Privates actually are used. 227 // CHECK-DAG: getelementptr inbounds [[CAP_MAIN_TY]], [[CAP_MAIN_TY]]* %{{.+}}, i{{.+}} 0, i{{.+}} 0 228 // CHECK-DAG: getelementptr inbounds [[CAP_MAIN_TY]], [[CAP_MAIN_TY]]* %{{.+}}, i{{.+}} 0, i{{.+}} 1 229 // CHECK-DAG: getelementptr inbounds [[CAP_MAIN_TY]], [[CAP_MAIN_TY]]* %{{.+}}, i{{.+}} 0, i{{.+}} 2 230 // CHECK-DAG: getelementptr inbounds [[CAP_MAIN_TY]], [[CAP_MAIN_TY]]* %{{.+}}, i{{.+}} 0, i{{.+}} 3 231 232 // CHECK: ret 233 234 // CHECK: define internal i32 [[DESTRUCTORS]](i32, [[KMP_TASK_MAIN_TY]]*) 235 // CHECK: [[PRIVATES:%.+]] = getelementptr inbounds [[KMP_TASK_MAIN_TY]], [[KMP_TASK_MAIN_TY]]* [[RES_KMP_TASK:%.+]], i{{[0-9]+}} 0, i{{[0-9]+}} 4 236 // CHECK: [[PRIVATE_VAR_REF:%.+]] = getelementptr inbounds [[PRIVATES_MAIN_TY]], [[PRIVATES_MAIN_TY]]* [[PRIVATES]], i{{.+}} 0, i{{.+}} 0 237 // CHECK: [[PRIVATE_S_ARR_REF:%.+]] = getelementptr inbounds [[PRIVATES_MAIN_TY]], [[PRIVATES_MAIN_TY]]* [[PRIVATES]], i{{.+}} 0, i{{.+}} 1 238 // CHECK: getelementptr inbounds [2 x [[S_DOUBLE_TY]]], [2 x [[S_DOUBLE_TY]]]* [[PRIVATE_S_ARR_REF]], i{{.+}} 0, i{{.+}} 0 239 // CHECK: getelementptr inbounds [[S_DOUBLE_TY]], [[S_DOUBLE_TY]]* %{{.+}}, i{{.+}} 2 240 // CHECK: [[PRIVATE_S_ARR_ELEM_REF:%.+]] = getelementptr inbounds [[S_DOUBLE_TY]], [[S_DOUBLE_TY]]* %{{.+}}, i{{.+}} -1 241 // CHECK: call void [[S_DOUBLE_TY_DESTR]]([[S_DOUBLE_TY]]* [[PRIVATE_S_ARR_ELEM_REF]]) 242 // CHECK: icmp eq 243 // CHECK: br i1 244 // CHECK: call void [[S_DOUBLE_TY_DESTR]]([[S_DOUBLE_TY]]* [[PRIVATE_VAR_REF]]) 245 // CHECK: ret i32 246 247 // CHECK: define {{.*}} i{{[0-9]+}} [[TMAIN_INT]]() 248 // CHECK: [[TEST:%.+]] = alloca [[S_INT_TY]], 249 // CHECK: [[T_VAR_ADDR:%.+]] = alloca i32, 250 // CHECK: [[VEC_ADDR:%.+]] = alloca [2 x i32], 251 // CHECK: [[S_ARR_ADDR:%.+]] = alloca [2 x [[S_INT_TY]]], 252 // CHECK: [[VAR_ADDR:%.+]] = alloca [[S_INT_TY]], 253 // CHECK: [[GTID:%.+]] = call i32 @__kmpc_global_thread_num([[LOC:%.+]]) 254 255 // CHECK: call {{.*}} [[S_INT_TY_DEF_CONSTR:@.+]]([[S_INT_TY]]* [[TEST]]) 256 257 // Store original variables in capture struct. 258 // CHECK: [[VEC_REF:%.+]] = getelementptr inbounds [[CAP_TMAIN_TY]], [[CAP_TMAIN_TY]]* %{{.+}}, i{{[0-9]+}} 0, i{{[0-9]+}} 0 259 // CHECK: store [2 x i32]* [[VEC_ADDR]], [2 x i32]** [[VEC_REF]], 260 // CHECK: [[T_VAR_REF:%.+]] = getelementptr inbounds [[CAP_TMAIN_TY]], [[CAP_TMAIN_TY]]* %{{.+}}, i{{[0-9]+}} 0, i{{[0-9]+}} 1 261 // CHECK: store i32* [[T_VAR_ADDR]], i32** [[T_VAR_REF]], 262 // CHECK: [[S_ARR_REF:%.+]] = getelementptr inbounds [[CAP_TMAIN_TY]], [[CAP_TMAIN_TY]]* %{{.+}}, i{{[0-9]+}} 0, i{{[0-9]+}} 2 263 // CHECK: store [2 x [[S_INT_TY]]]* [[S_ARR_ADDR]], [2 x [[S_INT_TY]]]** [[S_ARR_REF]], 264 // CHECK: [[VAR_REF:%.+]] = getelementptr inbounds [[CAP_TMAIN_TY]], [[CAP_TMAIN_TY]]* %{{.+}}, i{{[0-9]+}} 0, i{{[0-9]+}} 3 265 // CHECK: store [[S_INT_TY]]* [[VAR_ADDR]], [[S_INT_TY]]** [[VAR_REF]], 266 267 // Allocate task. 268 // Returns struct kmp_task_t { 269 // void * shareds; 270 // kmp_routine_entry_t routine; 271 // kmp_int32 part_id; 272 // kmp_routine_entry_t destructors; 273 // [[KMP_TASK_TMAIN_TY]] privates; 274 // }; 275 // CHECK: [[RES:%.+]] = call i8* @__kmpc_omp_task_alloc([[LOC]], i32 [[GTID]], i32 1, i64 56, i64 32, i32 (i32, i8*)* bitcast (i32 (i32, [[KMP_TASK_TMAIN_TY]]*)* [[TASK_ENTRY:@[^ ]+]] to i32 (i32, i8*)*)) 276 // CHECK: [[RES_KMP_TASK:%.+]] = bitcast i8* [[RES]] to [[KMP_TASK_TMAIN_TY]]* 277 278 // Fill kmp_task_t->shareds by copying from original capture argument. 279 // CHECK: [[SHAREDS_REF_ADDR:%.+]] = getelementptr inbounds [[KMP_TASK_TMAIN_TY]], [[KMP_TASK_TMAIN_TY]]* [[RES_KMP_TASK]], i{{[0-9]+}} 0, i{{[0-9]+}} 0 280 // CHECK: [[SHAREDS_REF:%.+]] = load i8*, i8** [[SHAREDS_REF_ADDR]], 281 // CHECK: [[CAPTURES_ADDR:%.+]] = bitcast [[CAP_TMAIN_TY]]* %{{.+}} to i8* 282 // CHECK: call void @llvm.memcpy.p0i8.p0i8.i64(i8* [[SHAREDS_REF]], i8* [[CAPTURES_ADDR]], i64 32, i32 8, i1 false) 283 284 // Initialize kmp_task_t->privates with default values (no init for simple types, default constructors for classes). 285 // CHECK: [[PRIVATES:%.+]] = getelementptr inbounds [[KMP_TASK_TMAIN_TY]], [[KMP_TASK_TMAIN_TY]]* [[RES_KMP_TASK]], i{{[0-9]+}} 0, i{{[0-9]+}} 4 286 // CHECK: [[SHAREDS:%.+]] = bitcast i8* [[SHAREDS_REF]] to [[CAP_TMAIN_TY]]* 287 288 // shareds->t_var_addr = &kmp_task_t->privates.t_var; 289 // CHECK: [[PRIVATE_T_VAR_REF:%.+]] = getelementptr inbounds [[PRIVATES_TMAIN_TY]], [[PRIVATES_TMAIN_TY]]* [[PRIVATES]], i{{.+}} 0, i{{.+}} 0 290 // CHECK: [[T_VAR_ADDR_REF:%.+]] = getelementptr inbounds [[CAP_TMAIN_TY]], [[CAP_TMAIN_TY]]* [[SHAREDS]], i{{.+}} 0, i{{.+}} 1 291 // CHECK: store i32* [[PRIVATE_T_VAR_REF]], i32** [[T_VAR_ADDR_REF]], 292 293 // shareds->vec_addr = &kmp_task_t->privates.vec; 294 // CHECK: [[PRIVATE_VEC_REF:%.+]] = getelementptr inbounds [[PRIVATES_TMAIN_TY]], [[PRIVATES_TMAIN_TY]]* [[PRIVATES]], i{{.+}} 0, i{{.+}} 1 295 // CHECK: [[VEC_ADDR_REF:%.+]] = getelementptr inbounds [[CAP_TMAIN_TY]], [[CAP_TMAIN_TY]]* [[SHAREDS]], i{{.+}} 0, i{{.+}} 0 296 // CHECK: store [2 x i32]* [[PRIVATE_VEC_REF]], [2 x i32]** [[VEC_ADDR_REF]], 297 298 // Constructors for s_arr and var. 299 // a_arr; 300 // CHECK: [[PRIVATE_S_ARR_REF:%.+]] = getelementptr inbounds [[PRIVATES_TMAIN_TY]], [[PRIVATES_TMAIN_TY]]* [[PRIVATES]], i{{[0-9]+}} 0, i{{[0-9]+}} 2 301 // CHECK: getelementptr inbounds [2 x [[S_INT_TY]]], [2 x [[S_INT_TY]]]* [[PRIVATE_S_ARR_REF]], i{{.+}} 0, i{{.+}} 0 302 // CHECK: getelementptr inbounds [[S_INT_TY]], [[S_INT_TY]]* %{{.+}}, i{{.+}} 2 303 // CHECK: call void [[S_INT_TY_DEF_CONSTR]]([[S_INT_TY]]* [[S_ARR_CUR:%.+]]) 304 // CHECK: getelementptr inbounds [[S_INT_TY]], [[S_INT_TY]]* [[S_ARR_CUR]], i{{.+}} 1 305 // CHECK: icmp eq 306 // CHECK: br i1 307 308 // shareds->s_arr_addr = &kmp_task_t->privates.s_arr; 309 // CHECK: [[S_ARR_ADDR_REF:%.+]] = getelementptr inbounds [[CAP_TMAIN_TY]], [[CAP_TMAIN_TY]]* [[SHAREDS]], i{{.+}} 0, i{{.+}} 2 310 // CHECK: store [2 x [[S_INT_TY]]]* [[PRIVATE_S_ARR_REF]], [2 x [[S_INT_TY]]]** [[S_ARR_ADDR_REF]], 311 312 // var; 313 // CHECK: [[PRIVATE_VAR_REF:%.+]] = getelementptr inbounds [[PRIVATES_TMAIN_TY]], [[PRIVATES_TMAIN_TY]]* [[PRIVATES]], i{{.+}} 0, i{{.+}} 3 314 // CHECK: call void [[S_INT_TY_DEF_CONSTR]]([[S_INT_TY]]* [[PRIVATE_VAR_REF:%.+]]) 315 316 // shareds->var_addr = &kmp_task_t->privates.var; 317 // CHECK: [[VAR_ADDR_REF:%.+]] = getelementptr inbounds [[CAP_TMAIN_TY]], [[CAP_TMAIN_TY]]* [[SHAREDS]], i{{.+}} 0, i{{.+}} 3 318 // CHECK: store [[S_INT_TY]]* [[PRIVATE_VAR_REF]], [[S_INT_TY]]** [[VAR_ADDR_REF]], 319 320 // Provide pointer to destructor function, which will destroy private variables at the end of the task. 321 // CHECK: [[DESTRUCTORS_REF:%.+]] = getelementptr inbounds [[KMP_TASK_TMAIN_TY]], [[KMP_TASK_TMAIN_TY]]* [[RES_KMP_TASK]], i{{.+}} 0, i{{.+}} 3 322 // CHECK: store i32 (i32, i8*)* bitcast (i32 (i32, [[KMP_TASK_TMAIN_TY]]*)* [[DESTRUCTORS:@.+]] to i32 (i32, i8*)*), i32 (i32, i8*)** [[DESTRUCTORS_REF]], 323 324 // Start task. 325 // CHECK: call i32 @__kmpc_omp_task([[LOC]], i32 [[GTID]], i8* [[RES]]) 326 327 // No destructors must be called for private copies of s_arr and var. 328 // CHECK-NOT: getelementptr inbounds [[PRIVATES_TMAIN_TY]], [[PRIVATES_TMAIN_TY]]* [[PRIVATES]], i{{.+}} 0, i{{.+}} 2 329 // CHECK-NOT: getelementptr inbounds [[PRIVATES_TMAIN_TY]], [[PRIVATES_TMAIN_TY]]* [[PRIVATES]], i{{.+}} 0, i{{.+}} 3 330 // CHECK: call void [[S_INT_TY_DESTR:@.+]]([[S_INT_TY]]* 331 // CHECK-NOT: getelementptr inbounds [[PRIVATES_TMAIN_TY]], [[PRIVATES_TMAIN_TY]]* [[PRIVATES]], i{{.+}} 0, i{{.+}} 2 332 // CHECK-NOT: getelementptr inbounds [[PRIVATES_TMAIN_TY]], [[PRIVATES_TMAIN_TY]]* [[PRIVATES]], i{{.+}} 0, i{{.+}} 3 333 // CHECK: ret 334 // 335 // CHECK: define internal i32 [[TASK_ENTRY]](i32, [[KMP_TASK_TMAIN_TY]]*) 336 337 // Substitute addresses of shared variables in capture struct by address of private copies from kmp_task_t. 338 // CHECK: [[SHAREDS_ADDR_REF:%.+]] = getelementptr inbounds [[KMP_TASK_TMAIN_TY]], [[KMP_TASK_TMAIN_TY]]* [[RES_KMP_TASK:%.+]], i{{.+}} 0, i{{.+}} 0 339 // CHECK: [[SHAREDS_REF:%.+]] = load i8*, i8** [[SHAREDS_ADDR_REF]], 340 // CHECK: [[SHAREDS:%.+]] = bitcast i8* [[SHAREDS_REF]] to [[CAP_TMAIN_TY]]* 341 342 // Privates actually are used. 343 // CHECK-DAG: getelementptr inbounds [[CAP_TMAIN_TY]], [[CAP_TMAIN_TY]]* %{{.+}}, i{{.+}} 0, i{{.+}} 0 344 // CHECK-DAG: getelementptr inbounds [[CAP_TMAIN_TY]], [[CAP_TMAIN_TY]]* %{{.+}}, i{{.+}} 0, i{{.+}} 1 345 // CHECK-DAG: getelementptr inbounds [[CAP_TMAIN_TY]], [[CAP_TMAIN_TY]]* %{{.+}}, i{{.+}} 0, i{{.+}} 2 346 // CHECK-DAG: getelementptr inbounds [[CAP_TMAIN_TY]], [[CAP_TMAIN_TY]]* %{{.+}}, i{{.+}} 0, i{{.+}} 3 347 348 // CHECK: ret 349 350 // CHECK: define internal i32 [[DESTRUCTORS]](i32, [[KMP_TASK_TMAIN_TY]]*) 351 // CHECK: [[PRIVATES:%.+]] = getelementptr inbounds [[KMP_TASK_TMAIN_TY]], [[KMP_TASK_TMAIN_TY]]* [[RES_KMP_TASK:%.+]], i{{[0-9]+}} 0, i{{[0-9]+}} 4 352 // CHECK: [[PRIVATE_S_ARR_REF:%.+]] = getelementptr inbounds [[PRIVATES_TMAIN_TY]], [[PRIVATES_TMAIN_TY]]* [[PRIVATES]], i{{.+}} 0, i{{.+}} 2 353 // CHECK: [[PRIVATE_VAR_REF:%.+]] = getelementptr inbounds [[PRIVATES_TMAIN_TY]], [[PRIVATES_TMAIN_TY]]* [[PRIVATES]], i{{.+}} 0, i{{.+}} 3 354 // CHECK: call void [[S_INT_TY_DESTR]]([[S_INT_TY]]* [[PRIVATE_VAR_REF]]) 355 // CHECK: getelementptr inbounds [2 x [[S_INT_TY]]], [2 x [[S_INT_TY]]]* [[PRIVATE_S_ARR_REF]], i{{.+}} 0, i{{.+}} 0 356 // CHECK: getelementptr inbounds [[S_INT_TY]], [[S_INT_TY]]* %{{.+}}, i{{.+}} 2 357 // CHECK: [[PRIVATE_S_ARR_ELEM_REF:%.+]] = getelementptr inbounds [[S_INT_TY]], [[S_INT_TY]]* %{{.+}}, i{{.+}} -1 358 // CHECK: call void [[S_INT_TY_DESTR]]([[S_INT_TY]]* [[PRIVATE_S_ARR_ELEM_REF]]) 359 // CHECK: icmp eq 360 // CHECK: br i1 361 // CHECK: ret i32 362 363 #endif 364 365