1 // RUN: %clang_cc1 -verify -fopenmp -x c++ -triple x86_64-unknown-unknown -emit-llvm %s -o - | FileCheck %s 2 // RUN: %clang_cc1 -fopenmp -x c++ -std=c++11 -triple x86_64-unknown-unknown -emit-pch -o %t %s 3 // RUN: %clang_cc1 -fopenmp -x c++ -triple x86_64-unknown-unknown -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 %itanium_abi_triple -emit-llvm %s -o - | FileCheck -check-prefix=LAMBDA %s 5 // RUN: %clang_cc1 -verify -fopenmp -x c++ -fblocks -DBLOCKS -triple %itanium_abi_triple -emit-llvm %s -o - | FileCheck -check-prefix=BLOCKS %s 6 // expected-no-diagnostics 7 #ifndef HEADER 8 #define HEADER 9 10 template <class T> 11 struct S { 12 T f; 13 S(T a) : f(a) {} 14 S() : f() {} 15 operator T() { return T(); } 16 ~S() {} 17 }; 18 19 volatile double g; 20 volatile double &g1 = g; 21 22 // CHECK: [[S_FLOAT_TY:%.+]] = type { float } 23 // CHECK: [[S_INT_TY:%.+]] = type { i{{[0-9]+}} } 24 template <typename T> 25 T tmain() { 26 S<T> test; 27 T t_var = T(); 28 T vec[] = {1, 2}; 29 S<T> s_arr[] = {1, 2}; 30 S<T> &var = test; 31 #pragma omp parallel 32 #pragma omp for private(t_var, vec, s_arr, s_arr, var, var) 33 for (int i = 0; i < 2; ++i) { 34 vec[i] = t_var; 35 s_arr[i] = var; 36 } 37 return T(); 38 } 39 40 int main() { 41 static int svar; 42 #ifdef LAMBDA 43 // LAMBDA: [[G:@.+]] = global double 44 // LAMBDA-LABEL: @main 45 // LAMBDA: call{{.*}} void [[OUTER_LAMBDA:@.+]]( 46 [&]() { 47 static float sfvar; 48 // LAMBDA: define{{.*}} internal{{.*}} void [[OUTER_LAMBDA]]( 49 // LAMBDA: call {{.*}}void {{.+}} @__kmpc_fork_call({{.+}}, i32 0, {{.+}}* [[OMP_REGION:@.+]] to {{.+}}) 50 #pragma omp parallel 51 #pragma omp for private(g, g1, svar, sfvar) 52 for (int i = 0; i < 2; ++i) { 53 // LAMBDA: define{{.*}} internal{{.*}} void [[OMP_REGION]](i32* noalias %{{.+}}, i32* noalias %{{.+}}) 54 // LAMBDA: [[G_PRIVATE_ADDR:%.+]] = alloca double, 55 // LAMBDA: [[G1_PRIVATE_ADDR:%.+]] = alloca double, 56 // LAMBDA: [[G1_PRIVATE_REF:%.+]] = alloca double*, 57 // LAMBDA: [[SVAR_PRIVATE_ADDR:%.+]] = alloca i{{[0-9]+}}, 58 // LAMBDA: [[SFVAR_PRIVATE_ADDR:%.+]] = alloca float, 59 g = 1; 60 g1 = 1; 61 svar = 3; 62 sfvar = 4.0; 63 // LAMBDA: call {{.*}}void @__kmpc_for_static_init_4( 64 // LAMBDA: store double 1.0{{.+}}, double* [[G_PRIVATE_ADDR]], 65 // LAMBDA: [[G1_PRIVATE_ADDR:%.+]] = load double*, double** [[G1_PRIVATE_REF]], 66 // LAMBDA: store volatile double 1.0{{.+}}, double* [[G1_PRIVATE_ADDR]], 67 // LAMBDA: store i{{[0-9]+}} 3, i{{[0-9]+}}* [[SVAR_PRIVATE_ADDR]], 68 // LAMBDA: store float 4.0{{.+}}, float* [[SFVAR_PRIVATE_ADDR]], 69 // LAMBDA: [[G_PRIVATE_ADDR_REF:%.+]] = getelementptr inbounds %{{.+}}, %{{.+}}* [[ARG:%.+]], i{{[0-9]+}} 0, i{{[0-9]+}} 0 70 // LAMBDA: store double* [[G_PRIVATE_ADDR]], double** [[G_PRIVATE_ADDR_REF]] 71 // LAMBDA: [[G1_PRIVATE_ADDR_REF:%.+]] = getelementptr inbounds %{{.+}}, %{{.+}}* [[ARG:%.+]], i{{[0-9]+}} 0, i{{[0-9]+}} 1 72 // LAMBDA: [[G1_PRIVATE_ADDR:%.+]] = load double*, double** [[G1_PRIVATE_REF]], 73 // LAMBDA: store double* [[G1_PRIVATE_ADDR]], double** [[G1_PRIVATE_ADDR_REF]] 74 // LAMBDA: [[SVAR_PRIVATE_ADDR_REF:%.+]] = getelementptr inbounds %{{.+}}, %{{.+}}* [[ARG:%.+]], i{{[0-9]+}} 0, i{{[0-9]+}} 2 75 // LAMBDA: store i{{[0-9]+}}* [[SVAR_PRIVATE_ADDR]], i{{[0-9]+}}** [[SVAR_PRIVATE_ADDR_REF]] 76 // LAMBDA: [[SFVAR_PRIVATE_ADDR_REF:%.+]] = getelementptr inbounds %{{.+}}, %{{.+}}* [[ARG:%.+]], i{{[0-9]+}} 0, i{{[0-9]+}} 3 77 // LAMBDA: store float* [[SFVAR_PRIVATE_ADDR]], float** [[SFVAR_PRIVATE_ADDR_REF]] 78 // LAMBDA: call{{.*}} void [[INNER_LAMBDA:@.+]](%{{.+}}* [[ARG]]) 79 // LAMBDA: call {{.*}}void @__kmpc_for_static_fini( 80 [&]() { 81 // LAMBDA: define {{.+}} void [[INNER_LAMBDA]](%{{.+}}* [[ARG_PTR:%.+]]) 82 // LAMBDA: store %{{.+}}* [[ARG_PTR]], %{{.+}}** [[ARG_PTR_REF:%.+]], 83 g = 2; 84 g1 = 2; 85 svar = 4; 86 sfvar = 8.0; 87 // LAMBDA: [[ARG_PTR:%.+]] = load %{{.+}}*, %{{.+}}** [[ARG_PTR_REF]] 88 // LAMBDA: [[G_PTR_REF:%.+]] = getelementptr inbounds %{{.+}}, %{{.+}}* [[ARG_PTR]], i{{[0-9]+}} 0, i{{[0-9]+}} 0 89 // LAMBDA: [[G_REF:%.+]] = load double*, double** [[G_PTR_REF]] 90 // LAMBDA: store double 2.0{{.+}}, double* [[G_REF]] 91 // LAMBDA: [[G1_PTR_REF:%.+]] = getelementptr inbounds %{{.+}}, %{{.+}}* [[ARG_PTR]], i{{[0-9]+}} 0, i{{[0-9]+}} 1 92 // LAMBDA: [[G1_REF:%.+]] = load double*, double** [[G1_PTR_REF]] 93 // LAMBDA: store double 2.0{{.+}}, double* [[G1_REF]] 94 // LAMBDA: [[SVAR_PTR_REF:%.+]] = getelementptr inbounds %{{.+}}, %{{.+}}* [[ARG_PTR]], i{{[0-9]+}} 0, i{{[0-9]+}} 2 95 // LAMBDA: [[SVAR_REF:%.+]] = load i{{[0-9]+}}*, i{{[0-9]+}}** [[SVAR_PTR_REF]] 96 // LAMBDA: store i{{[0-9]+}} 4, i{{[0-9]+}}* [[SVAR_REF]] 97 // LAMBDA: [[SFVAR_PTR_REF:%.+]] = getelementptr inbounds %{{.+}}, %{{.+}}* [[ARG_PTR]], i{{[0-9]+}} 0, i{{[0-9]+}} 3 98 // LAMBDA: [[SFVAR_REF:%.+]] = load float*, float** [[SFVAR_PTR_REF]] 99 // LAMBDA: store float 8.0{{.+}}, float* [[SFVAR_REF]] 100 }(); 101 } 102 }(); 103 return 0; 104 #elif defined(BLOCKS) 105 // BLOCKS: [[G:@.+]] = global double 106 // BLOCKS-LABEL: @main 107 // BLOCKS: call {{.*}}void {{%.+}}(i8 108 ^{ 109 static float sfvar; 110 // BLOCKS: define{{.*}} internal{{.*}} void {{.+}}(i8* 111 // BLOCKS: call {{.*}}void {{.+}} @__kmpc_fork_call({{.+}}, i32 0, {{.+}}* [[OMP_REGION:@.+]] to {{.+}}) 112 #pragma omp parallel 113 #pragma omp for private(g, g1, svar, sfvar) 114 for (int i = 0; i < 2; ++i) { 115 // BLOCKS: define{{.*}} internal{{.*}} void [[OMP_REGION]](i32* noalias %{{.+}}, i32* noalias %{{.+}}) 116 // BLOCKS: [[G_PRIVATE_ADDR:%.+]] = alloca double, 117 // BLOCKS: [[SVAR_PRIVATE_ADDR:%.+]] = alloca i{{[0-9]+}}, 118 // BLOCKS: [[SFVAR_PRIVATE_ADDR:%.+]] = alloca float, 119 g = 1; 120 g1 = 1; 121 svar = 2; 122 sfvar = 3.0; 123 // BLOCKS: call {{.*}}void @__kmpc_for_static_init_4( 124 // BLOCKS: store double 1.0{{.+}}, double* [[G_PRIVATE_ADDR]], 125 // BLOCKS-NOT: [[G]]{{[[^:word:]]}} 126 // BLOCKS: store i{{[0-9]+}} 2, i{{[0-9]+}}* [[SVAR_PRIVATE_ADDR]], 127 // BLOCKS-NOT: [[SVAR]]{{[[^:word:]]}} 128 // BLOCKS: store float 3.0{{.+}}, float* [[SFVAR_PRIVATE_ADDR]], 129 // BLOCKS-NOT: [[SFVAR]]{{[[^:word:]]}} 130 // BLOCKS: double* [[G_PRIVATE_ADDR]] 131 // BLOCKS-NOT: [[G]]{{[[^:word:]]}} 132 // BLOCKS: i{{[0-9]+}}* [[SVAR_PRIVATE_ADDR]] 133 // BLOCKS-NOT: [[SVAR]]{{[[^:word:]]}} 134 // BLOCKS: float* [[SFVAR_PRIVATE_ADDR]] 135 // BLOCKS-NOT: [[SFVAR]]{{[[^:word:]]}} 136 // BLOCKS: call {{.*}}void {{%.+}}(i8 137 // BLOCKS: call {{.*}}void @__kmpc_for_static_fini( 138 ^{ 139 // BLOCKS: define {{.+}} void {{@.+}}(i8* 140 g = 2; 141 g1 = 2; 142 svar = 4; 143 sfvar = 9.0; 144 // BLOCKS-NOT: [[G]]{{[[^:word:]]}} 145 // BLOCKS: store double 2.0{{.+}}, double* 146 // BLOCKS-NOT: [[G]]{{[[^:word:]]}} 147 // BLOCKS-NOT: [[SVAR]]{{[[^:word:]]}} 148 // BLOCKS: store i{{[0-9]+}} 4, i{{[0-9]+}}* 149 // BLOCKS-NOT: [[SVAR]]{{[[^:word:]]}} 150 // BLOCKS-NOT: [[SFVAR]]{{[[^:word:]]}} 151 // BLOCKS: store float 9.0{{.+}}, float* 152 // BLOCKS-NOT: [[SFVAR]]{{[[^:word:]]}} 153 // BLOCKS: ret 154 }(); 155 } 156 }(); 157 return 0; 158 #else 159 S<float> test; 160 int t_var = 0; 161 int vec[] = {1, 2}; 162 S<float> s_arr[] = {1, 2}; 163 S<float> &var = test; 164 #pragma omp parallel 165 #pragma omp for private(t_var, vec, s_arr, s_arr, var, var, svar) 166 for (int i = 0; i < 2; ++i) { 167 vec[i] = t_var; 168 s_arr[i] = var; 169 } 170 int i; 171 #pragma omp parallel 172 #pragma omp for private(i) 173 for (i = 0; i < 2; ++i) { 174 ; 175 } 176 return tmain<int>(); 177 #endif 178 } 179 180 // CHECK: define i{{[0-9]+}} @main() 181 // CHECK: [[TEST:%.+]] = alloca [[S_FLOAT_TY]], 182 // CHECK: call {{.*}} [[S_FLOAT_TY_DEF_CONSTR:@.+]]([[S_FLOAT_TY]]* [[TEST]]) 183 // CHECK: call void (%{{.+}}*, i{{[0-9]+}}, void (i{{[0-9]+}}*, i{{[0-9]+}}*, ...)*, ...) @__kmpc_fork_call(%{{.+}}* @{{.+}}, i{{[0-9]+}} 0, void (i{{[0-9]+}}*, i{{[0-9]+}}*, ...)* bitcast (void (i{{[0-9]+}}*, i{{[0-9]+}}*)* [[MAIN_MICROTASK:@.+]] to void 184 // CHECK: = call i{{.+}} [[TMAIN_INT:@.+]]() 185 // CHECK: call void [[S_FLOAT_TY_DESTR:@.+]]([[S_FLOAT_TY]]* 186 // CHECK: ret 187 // 188 // CHECK: define internal void [[MAIN_MICROTASK]](i{{[0-9]+}}* noalias [[GTID_ADDR:%.+]], i{{[0-9]+}}* noalias %{{.+}}) 189 // CHECK: [[T_VAR_PRIV:%.+]] = alloca i{{[0-9]+}}, 190 // CHECK: [[VEC_PRIV:%.+]] = alloca [2 x i{{[0-9]+}}], 191 // CHECK: [[S_ARR_PRIV:%.+]] = alloca [2 x [[S_FLOAT_TY]]], 192 // CHECK-NOT: alloca [2 x [[S_FLOAT_TY]]], 193 // CHECK: [[VAR_PRIV:%.+]] = alloca [[S_FLOAT_TY]], 194 // CHECK-NOT: alloca [[S_FLOAT_TY]], 195 // CHECK: [[S_VAR_PRIV:%.+]] = alloca i{{[0-9]+}}, 196 // CHECK: store i{{[0-9]+}}* [[GTID_ADDR]], i{{[0-9]+}}** [[GTID_ADDR_REF:%.+]] 197 // CHECK-NOT: [[T_VAR_PRIV]] 198 // CHECK-NOT: [[VEC_PRIV]] 199 // CHECK: {{.+}}: 200 // CHECK: [[S_ARR_PRIV_ITEM:%.+]] = phi [[S_FLOAT_TY]]* 201 // CHECK: call {{.*}} [[S_FLOAT_TY_DEF_CONSTR]]([[S_FLOAT_TY]]* [[S_ARR_PRIV_ITEM]]) 202 // CHECK-NOT: [[T_VAR_PRIV]] 203 // CHECK-NOT: [[VEC_PRIV]] 204 // CHECK: call {{.*}} [[S_FLOAT_TY_DEF_CONSTR]]([[S_FLOAT_TY]]* [[VAR_PRIV]]) 205 // CHECK: call void @__kmpc_for_static_init_4( 206 // CHECK: call void @__kmpc_for_static_fini( 207 // CHECK-DAG: call void [[S_FLOAT_TY_DESTR]]([[S_FLOAT_TY]]* [[VAR_PRIV]]) 208 // CHECK-DAG: call void [[S_FLOAT_TY_DESTR]]([[S_FLOAT_TY]]* 209 // CHECK: ret void 210 211 // CHECK: define {{.*}} i{{[0-9]+}} [[TMAIN_INT]]() 212 // CHECK: [[TEST:%.+]] = alloca [[S_INT_TY]], 213 // CHECK: call {{.*}} [[S_INT_TY_DEF_CONSTR:@.+]]([[S_INT_TY]]* [[TEST]]) 214 // CHECK: call void (%{{.+}}*, i{{[0-9]+}}, void (i{{[0-9]+}}*, i{{[0-9]+}}*, ...)*, ...) @__kmpc_fork_call(%{{.+}}* @{{.+}}, i{{[0-9]+}} 0, void (i{{[0-9]+}}*, i{{[0-9]+}}*, ...)* bitcast (void (i{{[0-9]+}}*, i{{[0-9]+}}*)* [[TMAIN_MICROTASK:@.+]] to void 215 // CHECK: call void [[S_INT_TY_DESTR:@.+]]([[S_INT_TY]]* 216 // CHECK: ret 217 // 218 // CHECK: define internal void [[TMAIN_MICROTASK]](i{{[0-9]+}}* noalias [[GTID_ADDR:%.+]], i{{[0-9]+}}* noalias %{{.+}}) 219 // CHECK: [[T_VAR_PRIV:%.+]] = alloca i{{[0-9]+}}, 220 // CHECK: [[VEC_PRIV:%.+]] = alloca [2 x i{{[0-9]+}}], 221 // CHECK: [[S_ARR_PRIV:%.+]] = alloca [2 x [[S_INT_TY]]], 222 // CHECK-NOT: alloca [2 x [[S_INT_TY]]], 223 // CHECK: [[VAR_PRIV:%.+]] = alloca [[S_INT_TY]], 224 // CHECK-NOT: alloca [[S_INT_TY]], 225 // CHECK: store i{{[0-9]+}}* [[GTID_ADDR]], i{{[0-9]+}}** [[GTID_ADDR_REF:%.+]] 226 // CHECK-NOT: [[T_VAR_PRIV]] 227 // CHECK-NOT: [[VEC_PRIV]] 228 // CHECK: {{.+}}: 229 // CHECK: [[S_ARR_PRIV_ITEM:%.+]] = phi [[S_INT_TY]]* 230 // CHECK: call {{.*}} [[S_INT_TY_DEF_CONSTR]]([[S_INT_TY]]* [[S_ARR_PRIV_ITEM]]) 231 // CHECK-NOT: [[T_VAR_PRIV]] 232 // CHECK-NOT: [[VEC_PRIV]] 233 // CHECK: call {{.*}} [[S_INT_TY_DEF_CONSTR]]([[S_INT_TY]]* [[VAR_PRIV]]) 234 // CHECK: call void @__kmpc_for_static_init_4( 235 // CHECK: call void @__kmpc_for_static_fini( 236 // CHECK-DAG: call void [[S_INT_TY_DESTR]]([[S_INT_TY]]* [[VAR_PRIV]]) 237 // CHECK-DAG: call void [[S_INT_TY_DESTR]]([[S_INT_TY]]* 238 // CHECK: ret void 239 #endif 240 241