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: [[SVAR_PRIVATE_ADDR:%.+]] = alloca i{{[0-9]+}}, 56 // LAMBDA: [[SFVAR_PRIVATE_ADDR:%.+]] = alloca float, 57 g = 1; 58 g1 = 1; 59 svar = 3; 60 sfvar = 4.0; 61 // LAMBDA: call {{.*}}void @__kmpc_for_static_init_4( 62 // LAMBDA: store double 1.0{{.+}}, double* [[G_PRIVATE_ADDR]], 63 // LAMBDA: store i{{[0-9]+}} 3, i{{[0-9]+}}* [[SVAR_PRIVATE_ADDR]], 64 // LAMBDA: store float 4.0{{.+}}, float* [[SFVAR_PRIVATE_ADDR]], 65 // LAMBDA: [[G_PRIVATE_ADDR_REF:%.+]] = getelementptr inbounds %{{.+}}, %{{.+}}* [[ARG:%.+]], i{{[0-9]+}} 0, i{{[0-9]+}} 0 66 // LAMBDA: store double* [[G_PRIVATE_ADDR]], double** [[G_PRIVATE_ADDR_REF]] 67 // LAMBDA: [[SVAR_PRIVATE_ADDR_REF:%.+]] = getelementptr inbounds %{{.+}}, %{{.+}}* [[ARG:%.+]], i{{[0-9]+}} 0, i{{[0-9]+}} 1 68 // LAMBDA: store i{{[0-9]+}}* [[SVAR_PRIVATE_ADDR]], i{{[0-9]+}}** [[SVAR_PRIVATE_ADDR_REF]] 69 // LAMBDA: [[SFVAR_PRIVATE_ADDR_REF:%.+]] = getelementptr inbounds %{{.+}}, %{{.+}}* [[ARG:%.+]], i{{[0-9]+}} 0, i{{[0-9]+}} 2 70 // LAMBDA: store float* [[SFVAR_PRIVATE_ADDR]], float** [[SFVAR_PRIVATE_ADDR_REF]] 71 // LAMBDA: call{{.*}} void [[INNER_LAMBDA:@.+]](%{{.+}}* [[ARG]]) 72 // LAMBDA: call {{.*}}void @__kmpc_for_static_fini( 73 [&]() { 74 // LAMBDA: define {{.+}} void [[INNER_LAMBDA]](%{{.+}}* [[ARG_PTR:%.+]]) 75 // LAMBDA: store %{{.+}}* [[ARG_PTR]], %{{.+}}** [[ARG_PTR_REF:%.+]], 76 g = 2; 77 g1 = 2; 78 svar = 4; 79 sfvar = 8.0; 80 // LAMBDA: [[ARG_PTR:%.+]] = load %{{.+}}*, %{{.+}}** [[ARG_PTR_REF]] 81 // LAMBDA: [[G_PTR_REF:%.+]] = getelementptr inbounds %{{.+}}, %{{.+}}* [[ARG_PTR]], i{{[0-9]+}} 0, i{{[0-9]+}} 0 82 // LAMBDA: [[G_REF:%.+]] = load double*, double** [[G_PTR_REF]] 83 // LAMBDA: store double 2.0{{.+}}, double* [[G_REF]] 84 // LAMBDA: [[SVAR_PTR_REF:%.+]] = getelementptr inbounds %{{.+}}, %{{.+}}* [[ARG_PTR]], i{{[0-9]+}} 0, i{{[0-9]+}} 1 85 // LAMBDA: [[SVAR_REF:%.+]] = load i{{[0-9]+}}*, i{{[0-9]+}}** [[SVAR_PTR_REF]] 86 // LAMBDA: store i{{[0-9]+}} 4, i{{[0-9]+}}* [[SVAR_REF]] 87 // LAMBDA: [[SFVAR_PTR_REF:%.+]] = getelementptr inbounds %{{.+}}, %{{.+}}* [[ARG_PTR]], i{{[0-9]+}} 0, i{{[0-9]+}} 2 88 // LAMBDA: [[SFVAR_REF:%.+]] = load float*, float** [[SFVAR_PTR_REF]] 89 // LAMBDA: store float 8.0{{.+}}, float* [[SFVAR_REF]] 90 }(); 91 } 92 }(); 93 return 0; 94 #elif defined(BLOCKS) 95 // BLOCKS: [[G:@.+]] = global double 96 // BLOCKS-LABEL: @main 97 // BLOCKS: call {{.*}}void {{%.+}}(i8 98 ^{ 99 static float sfvar; 100 // BLOCKS: define{{.*}} internal{{.*}} void {{.+}}(i8* 101 // BLOCKS: call {{.*}}void {{.+}} @__kmpc_fork_call({{.+}}, i32 0, {{.+}}* [[OMP_REGION:@.+]] to {{.+}}) 102 #pragma omp parallel 103 #pragma omp for private(g, g1, svar, sfvar) 104 for (int i = 0; i < 2; ++i) { 105 // BLOCKS: define{{.*}} internal{{.*}} void [[OMP_REGION]](i32* noalias %{{.+}}, i32* noalias %{{.+}}) 106 // BLOCKS: [[G_PRIVATE_ADDR:%.+]] = alloca double, 107 // BLOCKS: [[SVAR_PRIVATE_ADDR:%.+]] = alloca i{{[0-9]+}}, 108 // BLOCKS: [[SFVAR_PRIVATE_ADDR:%.+]] = alloca float, 109 g = 1; 110 g1 = 1; 111 svar = 2; 112 sfvar = 3.0; 113 // BLOCKS: call {{.*}}void @__kmpc_for_static_init_4( 114 // BLOCKS: store double 1.0{{.+}}, double* [[G_PRIVATE_ADDR]], 115 // BLOCKS-NOT: [[G]]{{[[^:word:]]}} 116 // BLOCKS: store i{{[0-9]+}} 2, i{{[0-9]+}}* [[SVAR_PRIVATE_ADDR]], 117 // BLOCKS-NOT: [[SVAR]]{{[[^:word:]]}} 118 // BLOCKS: store float 3.0{{.+}}, float* [[SFVAR_PRIVATE_ADDR]], 119 // BLOCKS-NOT: [[SFVAR]]{{[[^:word:]]}} 120 // BLOCKS: double* [[G_PRIVATE_ADDR]] 121 // BLOCKS-NOT: [[G]]{{[[^:word:]]}} 122 // BLOCKS: i{{[0-9]+}}* [[SVAR_PRIVATE_ADDR]] 123 // BLOCKS-NOT: [[SVAR]]{{[[^:word:]]}} 124 // BLOCKS: float* [[SFVAR_PRIVATE_ADDR]] 125 // BLOCKS-NOT: [[SFVAR]]{{[[^:word:]]}} 126 // BLOCKS: call {{.*}}void {{%.+}}(i8 127 // BLOCKS: call {{.*}}void @__kmpc_for_static_fini( 128 ^{ 129 // BLOCKS: define {{.+}} void {{@.+}}(i8* 130 g = 2; 131 g1 = 2; 132 svar = 4; 133 sfvar = 9.0; 134 // BLOCKS-NOT: [[G]]{{[[^:word:]]}} 135 // BLOCKS: store double 2.0{{.+}}, double* 136 // BLOCKS-NOT: [[G]]{{[[^:word:]]}} 137 // BLOCKS-NOT: [[SVAR]]{{[[^:word:]]}} 138 // BLOCKS: store i{{[0-9]+}} 4, i{{[0-9]+}}* 139 // BLOCKS-NOT: [[SVAR]]{{[[^:word:]]}} 140 // BLOCKS-NOT: [[SFVAR]]{{[[^:word:]]}} 141 // BLOCKS: store float 9.0{{.+}}, float* 142 // BLOCKS-NOT: [[SFVAR]]{{[[^:word:]]}} 143 // BLOCKS: ret 144 }(); 145 } 146 }(); 147 return 0; 148 #else 149 S<float> test; 150 int t_var = 0; 151 int vec[] = {1, 2}; 152 S<float> s_arr[] = {1, 2}; 153 S<float> &var = test; 154 #pragma omp parallel 155 #pragma omp for private(t_var, vec, s_arr, s_arr, var, var, svar) 156 for (int i = 0; i < 2; ++i) { 157 vec[i] = t_var; 158 s_arr[i] = var; 159 } 160 int i; 161 #pragma omp parallel 162 #pragma omp for private(i) 163 for (i = 0; i < 2; ++i) { 164 ; 165 } 166 return tmain<int>(); 167 #endif 168 } 169 170 // CHECK: define i{{[0-9]+}} @main() 171 // CHECK: [[TEST:%.+]] = alloca [[S_FLOAT_TY]], 172 // CHECK: call {{.*}} [[S_FLOAT_TY_DEF_CONSTR:@.+]]([[S_FLOAT_TY]]* [[TEST]]) 173 // 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 174 // CHECK: = call i{{.+}} [[TMAIN_INT:@.+]]() 175 // CHECK: call void [[S_FLOAT_TY_DESTR:@.+]]([[S_FLOAT_TY]]* 176 // CHECK: ret 177 // 178 // CHECK: define internal void [[MAIN_MICROTASK]](i{{[0-9]+}}* noalias [[GTID_ADDR:%.+]], i{{[0-9]+}}* noalias %{{.+}}) 179 // CHECK: [[T_VAR_PRIV:%.+]] = alloca i{{[0-9]+}}, 180 // CHECK: [[VEC_PRIV:%.+]] = alloca [2 x i{{[0-9]+}}], 181 // CHECK: [[S_ARR_PRIV:%.+]] = alloca [2 x [[S_FLOAT_TY]]], 182 // CHECK-NOT: alloca [2 x [[S_FLOAT_TY]]], 183 // CHECK: [[VAR_PRIV:%.+]] = alloca [[S_FLOAT_TY]], 184 // CHECK-NOT: alloca [[S_FLOAT_TY]], 185 // CHECK: [[S_VAR_PRIV:%.+]] = alloca i{{[0-9]+}}, 186 // CHECK: store i{{[0-9]+}}* [[GTID_ADDR]], i{{[0-9]+}}** [[GTID_ADDR_REF:%.+]] 187 // CHECK-NOT: [[T_VAR_PRIV]] 188 // CHECK-NOT: [[VEC_PRIV]] 189 // CHECK: {{.+}}: 190 // CHECK: [[S_ARR_PRIV_ITEM:%.+]] = phi [[S_FLOAT_TY]]* 191 // CHECK: call {{.*}} [[S_FLOAT_TY_DEF_CONSTR]]([[S_FLOAT_TY]]* [[S_ARR_PRIV_ITEM]]) 192 // CHECK-NOT: [[T_VAR_PRIV]] 193 // CHECK-NOT: [[VEC_PRIV]] 194 // CHECK: call {{.*}} [[S_FLOAT_TY_DEF_CONSTR]]([[S_FLOAT_TY]]* [[VAR_PRIV]]) 195 // CHECK: call void @__kmpc_for_static_init_4( 196 // CHECK: call void @__kmpc_for_static_fini( 197 // CHECK-DAG: call void [[S_FLOAT_TY_DESTR]]([[S_FLOAT_TY]]* [[VAR_PRIV]]) 198 // CHECK-DAG: call void [[S_FLOAT_TY_DESTR]]([[S_FLOAT_TY]]* 199 // CHECK: ret void 200 201 // CHECK: define {{.*}} i{{[0-9]+}} [[TMAIN_INT]]() 202 // CHECK: [[TEST:%.+]] = alloca [[S_INT_TY]], 203 // CHECK: call {{.*}} [[S_INT_TY_DEF_CONSTR:@.+]]([[S_INT_TY]]* [[TEST]]) 204 // 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 205 // CHECK: call void [[S_INT_TY_DESTR:@.+]]([[S_INT_TY]]* 206 // CHECK: ret 207 // 208 // CHECK: define internal void [[TMAIN_MICROTASK]](i{{[0-9]+}}* noalias [[GTID_ADDR:%.+]], i{{[0-9]+}}* noalias %{{.+}}) 209 // CHECK: [[T_VAR_PRIV:%.+]] = alloca i{{[0-9]+}}, 210 // CHECK: [[VEC_PRIV:%.+]] = alloca [2 x i{{[0-9]+}}], 211 // CHECK: [[S_ARR_PRIV:%.+]] = alloca [2 x [[S_INT_TY]]], 212 // CHECK-NOT: alloca [2 x [[S_INT_TY]]], 213 // CHECK: [[VAR_PRIV:%.+]] = alloca [[S_INT_TY]], 214 // CHECK-NOT: alloca [[S_INT_TY]], 215 // CHECK: store i{{[0-9]+}}* [[GTID_ADDR]], i{{[0-9]+}}** [[GTID_ADDR_REF:%.+]] 216 // CHECK-NOT: [[T_VAR_PRIV]] 217 // CHECK-NOT: [[VEC_PRIV]] 218 // CHECK: {{.+}}: 219 // CHECK: [[S_ARR_PRIV_ITEM:%.+]] = phi [[S_INT_TY]]* 220 // CHECK: call {{.*}} [[S_INT_TY_DEF_CONSTR]]([[S_INT_TY]]* [[S_ARR_PRIV_ITEM]]) 221 // CHECK-NOT: [[T_VAR_PRIV]] 222 // CHECK-NOT: [[VEC_PRIV]] 223 // CHECK: call {{.*}} [[S_INT_TY_DEF_CONSTR]]([[S_INT_TY]]* [[VAR_PRIV]]) 224 // CHECK: call void @__kmpc_for_static_init_4( 225 // CHECK: call void @__kmpc_for_static_fini( 226 // CHECK-DAG: call void [[S_INT_TY_DESTR]]([[S_INT_TY]]* [[VAR_PRIV]]) 227 // CHECK-DAG: call void [[S_INT_TY_DESTR]]([[S_INT_TY]]* 228 // CHECK: ret void 229 #endif 230 231