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 // REQUIRES: x86-registered-target 8 #ifndef HEADER 9 #define HEADER 10 11 template <class T> 12 struct S { 13 T f; 14 S(T a) : f(a) {} 15 S() : f() {} 16 operator T() { return T(); } 17 ~S() {} 18 }; 19 20 volatile double g; 21 volatile double &g1 = g; 22 23 // CHECK: [[S_FLOAT_TY:%.+]] = type { float } 24 // CHECK: [[S_INT_TY:%.+]] = type { i{{[0-9]+}} } 25 template <typename T> 26 T tmain() { 27 S<T> test; 28 T t_var = T(); 29 T vec[] = {1, 2}; 30 S<T> s_arr[] = {1, 2}; 31 S<T> &var = test; 32 #pragma omp parallel 33 #pragma omp for private(t_var, vec, s_arr, s_arr, var, var) 34 for (int i = 0; i < 2; ++i) { 35 vec[i] = t_var; 36 s_arr[i] = var; 37 } 38 return T(); 39 } 40 41 int main() { 42 static int svar; 43 #ifdef LAMBDA 44 // LAMBDA: [[G:@.+]] = global double 45 // LAMBDA-LABEL: @main 46 // LAMBDA: call{{.*}} void [[OUTER_LAMBDA:@.+]]( 47 [&]() { 48 static float sfvar; 49 // LAMBDA: define{{.*}} internal{{.*}} void [[OUTER_LAMBDA]]( 50 // LAMBDA: call {{.*}}void {{.+}} @__kmpc_fork_call({{.+}}, i32 0, {{.+}}* [[OMP_REGION:@.+]] to {{.+}}) 51 #pragma omp parallel 52 #pragma omp for private(g, g1, svar, sfvar) 53 for (int i = 0; i < 2; ++i) { 54 // LAMBDA: define{{.*}} internal{{.*}} void [[OMP_REGION]](i32* noalias %{{.+}}, i32* noalias %{{.+}}) 55 // LAMBDA: [[G_PRIVATE_ADDR:%.+]] = alloca double, 56 // LAMBDA: [[SVAR_PRIVATE_ADDR:%.+]] = alloca i{{[0-9]+}}, 57 // LAMBDA: [[SFVAR_PRIVATE_ADDR:%.+]] = alloca float, 58 g = 1; 59 g1 = 1; 60 svar = 3; 61 sfvar = 4.0; 62 // LAMBDA: call {{.*}}void @__kmpc_for_static_init_4( 63 // LAMBDA: store double 1.0{{.+}}, double* [[G_PRIVATE_ADDR]], 64 // LAMBDA: store i{{[0-9]+}} 3, i{{[0-9]+}}* [[SVAR_PRIVATE_ADDR]], 65 // LAMBDA: store float 4.0{{.+}}, float* [[SFVAR_PRIVATE_ADDR]], 66 // LAMBDA: [[G_PRIVATE_ADDR_REF:%.+]] = getelementptr inbounds %{{.+}}, %{{.+}}* [[ARG:%.+]], i{{[0-9]+}} 0, i{{[0-9]+}} 0 67 // LAMBDA: store double* [[G_PRIVATE_ADDR]], double** [[G_PRIVATE_ADDR_REF]] 68 // LAMBDA: [[SVAR_PRIVATE_ADDR_REF:%.+]] = getelementptr inbounds %{{.+}}, %{{.+}}* [[ARG:%.+]], i{{[0-9]+}} 0, i{{[0-9]+}} 1 69 // LAMBDA: store i{{[0-9]+}}* [[SVAR_PRIVATE_ADDR]], i{{[0-9]+}}** [[SVAR_PRIVATE_ADDR_REF]] 70 // LAMBDA: [[SFVAR_PRIVATE_ADDR_REF:%.+]] = getelementptr inbounds %{{.+}}, %{{.+}}* [[ARG:%.+]], i{{[0-9]+}} 0, i{{[0-9]+}} 2 71 // LAMBDA: store float* [[SFVAR_PRIVATE_ADDR]], float** [[SFVAR_PRIVATE_ADDR_REF]] 72 // LAMBDA: call{{.*}} void [[INNER_LAMBDA:@.+]](%{{.+}}* [[ARG]]) 73 // LAMBDA: call {{.*}}void @__kmpc_for_static_fini( 74 [&]() { 75 // LAMBDA: define {{.+}} void [[INNER_LAMBDA]](%{{.+}}* [[ARG_PTR:%.+]]) 76 // LAMBDA: store %{{.+}}* [[ARG_PTR]], %{{.+}}** [[ARG_PTR_REF:%.+]], 77 g = 2; 78 g1 = 2; 79 svar = 4; 80 sfvar = 8.0; 81 // LAMBDA: [[ARG_PTR:%.+]] = load %{{.+}}*, %{{.+}}** [[ARG_PTR_REF]] 82 // LAMBDA: [[G_PTR_REF:%.+]] = getelementptr inbounds %{{.+}}, %{{.+}}* [[ARG_PTR]], i{{[0-9]+}} 0, i{{[0-9]+}} 0 83 // LAMBDA: [[G_REF:%.+]] = load double*, double** [[G_PTR_REF]] 84 // LAMBDA: store double 2.0{{.+}}, double* [[G_REF]] 85 // LAMBDA: [[SVAR_PTR_REF:%.+]] = getelementptr inbounds %{{.+}}, %{{.+}}* [[ARG_PTR]], i{{[0-9]+}} 0, i{{[0-9]+}} 1 86 // LAMBDA: [[SVAR_REF:%.+]] = load i{{[0-9]+}}*, i{{[0-9]+}}** [[SVAR_PTR_REF]] 87 // LAMBDA: store i{{[0-9]+}} 4, i{{[0-9]+}}* [[SVAR_REF]] 88 // LAMBDA: [[SFVAR_PTR_REF:%.+]] = getelementptr inbounds %{{.+}}, %{{.+}}* [[ARG_PTR]], i{{[0-9]+}} 0, i{{[0-9]+}} 2 89 // LAMBDA: [[SFVAR_REF:%.+]] = load float*, float** [[SFVAR_PTR_REF]] 90 // LAMBDA: store float 8.0{{.+}}, float* [[SFVAR_REF]] 91 }(); 92 } 93 }(); 94 return 0; 95 #elif defined(BLOCKS) 96 // BLOCKS: [[G:@.+]] = global double 97 // BLOCKS-LABEL: @main 98 // BLOCKS: call {{.*}}void {{%.+}}(i8 99 ^{ 100 static float sfvar; 101 // BLOCKS: define{{.*}} internal{{.*}} void {{.+}}(i8* 102 // BLOCKS: call {{.*}}void {{.+}} @__kmpc_fork_call({{.+}}, i32 0, {{.+}}* [[OMP_REGION:@.+]] to {{.+}}) 103 #pragma omp parallel 104 #pragma omp for private(g, g1, svar, sfvar) 105 for (int i = 0; i < 2; ++i) { 106 // BLOCKS: define{{.*}} internal{{.*}} void [[OMP_REGION]](i32* noalias %{{.+}}, i32* noalias %{{.+}}) 107 // BLOCKS: [[G_PRIVATE_ADDR:%.+]] = alloca double, 108 // BLOCKS: [[SVAR_PRIVATE_ADDR:%.+]] = alloca i{{[0-9]+}}, 109 // BLOCKS: [[SFVAR_PRIVATE_ADDR:%.+]] = alloca float, 110 g = 1; 111 g1 = 1; 112 svar = 2; 113 sfvar = 3.0; 114 // BLOCKS: call {{.*}}void @__kmpc_for_static_init_4( 115 // BLOCKS: store double 1.0{{.+}}, double* [[G_PRIVATE_ADDR]], 116 // BLOCKS-NOT: [[G]]{{[[^:word:]]}} 117 // BLOCKS: store i{{[0-9]+}} 2, i{{[0-9]+}}* [[SVAR_PRIVATE_ADDR]], 118 // BLOCKS-NOT: [[SVAR]]{{[[^:word:]]}} 119 // BLOCKS: store float 3.0{{.+}}, float* [[SFVAR_PRIVATE_ADDR]], 120 // BLOCKS-NOT: [[SFVAR]]{{[[^:word:]]}} 121 // BLOCKS: double* [[G_PRIVATE_ADDR]] 122 // BLOCKS-NOT: [[G]]{{[[^:word:]]}} 123 // BLOCKS: i{{[0-9]+}}* [[SVAR_PRIVATE_ADDR]] 124 // BLOCKS-NOT: [[SVAR]]{{[[^:word:]]}} 125 // BLOCKS: float* [[SFVAR_PRIVATE_ADDR]] 126 // BLOCKS-NOT: [[SFVAR]]{{[[^:word:]]}} 127 // BLOCKS: call {{.*}}void {{%.+}}(i8 128 // BLOCKS: call {{.*}}void @__kmpc_for_static_fini( 129 ^{ 130 // BLOCKS: define {{.+}} void {{@.+}}(i8* 131 g = 2; 132 g1 = 2; 133 svar = 4; 134 sfvar = 9.0; 135 // BLOCKS-NOT: [[G]]{{[[^:word:]]}} 136 // BLOCKS: store double 2.0{{.+}}, double* 137 // BLOCKS-NOT: [[G]]{{[[^:word:]]}} 138 // BLOCKS-NOT: [[SVAR]]{{[[^:word:]]}} 139 // BLOCKS: store i{{[0-9]+}} 4, i{{[0-9]+}}* 140 // BLOCKS-NOT: [[SVAR]]{{[[^:word:]]}} 141 // BLOCKS-NOT: [[SFVAR]]{{[[^:word:]]}} 142 // BLOCKS: store float 9.0{{.+}}, float* 143 // BLOCKS-NOT: [[SFVAR]]{{[[^:word:]]}} 144 // BLOCKS: ret 145 }(); 146 } 147 }(); 148 return 0; 149 #else 150 S<float> test; 151 int t_var = 0; 152 int vec[] = {1, 2}; 153 S<float> s_arr[] = {1, 2}; 154 S<float> &var = test; 155 #pragma omp parallel 156 #pragma omp for private(t_var, vec, s_arr, s_arr, var, var, svar) 157 for (int i = 0; i < 2; ++i) { 158 vec[i] = t_var; 159 s_arr[i] = var; 160 } 161 int i; 162 #pragma omp parallel 163 #pragma omp for private(i) 164 for (i = 0; i < 2; ++i) { 165 ; 166 } 167 return tmain<int>(); 168 #endif 169 } 170 171 // CHECK: define i{{[0-9]+}} @main() 172 // CHECK: [[TEST:%.+]] = alloca [[S_FLOAT_TY]], 173 // CHECK: call {{.*}} [[S_FLOAT_TY_DEF_CONSTR:@.+]]([[S_FLOAT_TY]]* [[TEST]]) 174 // 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 175 // CHECK: = call i{{.+}} [[TMAIN_INT:@.+]]() 176 // CHECK: call void [[S_FLOAT_TY_DESTR:@.+]]([[S_FLOAT_TY]]* 177 // CHECK: ret 178 // 179 // CHECK: define internal void [[MAIN_MICROTASK]](i{{[0-9]+}}* noalias [[GTID_ADDR:%.+]], i{{[0-9]+}}* noalias %{{.+}}) 180 // CHECK: [[T_VAR_PRIV:%.+]] = alloca i{{[0-9]+}}, 181 // CHECK: [[VEC_PRIV:%.+]] = alloca [2 x i{{[0-9]+}}], 182 // CHECK: [[S_ARR_PRIV:%.+]] = alloca [2 x [[S_FLOAT_TY]]], 183 // CHECK-NOT: alloca [2 x [[S_FLOAT_TY]]], 184 // CHECK: [[VAR_PRIV:%.+]] = alloca [[S_FLOAT_TY]], 185 // CHECK-NOT: alloca [[S_FLOAT_TY]], 186 // CHECK: [[S_VAR_PRIV:%.+]] = alloca i{{[0-9]+}}, 187 // CHECK: store i{{[0-9]+}}* [[GTID_ADDR]], i{{[0-9]+}}** [[GTID_ADDR_REF:%.+]] 188 // CHECK-NOT: [[T_VAR_PRIV]] 189 // CHECK-NOT: [[VEC_PRIV]] 190 // CHECK: {{.+}}: 191 // CHECK: [[S_ARR_PRIV_ITEM:%.+]] = phi [[S_FLOAT_TY]]* 192 // CHECK: call {{.*}} [[S_FLOAT_TY_DEF_CONSTR]]([[S_FLOAT_TY]]* [[S_ARR_PRIV_ITEM]]) 193 // CHECK-NOT: [[T_VAR_PRIV]] 194 // CHECK-NOT: [[VEC_PRIV]] 195 // CHECK: call {{.*}} [[S_FLOAT_TY_DEF_CONSTR]]([[S_FLOAT_TY]]* [[VAR_PRIV]]) 196 // CHECK: call void @__kmpc_for_static_init_4( 197 // CHECK: call void @__kmpc_for_static_fini( 198 // CHECK-DAG: call void [[S_FLOAT_TY_DESTR]]([[S_FLOAT_TY]]* [[VAR_PRIV]]) 199 // CHECK-DAG: call void [[S_FLOAT_TY_DESTR]]([[S_FLOAT_TY]]* 200 // CHECK: ret void 201 202 // CHECK: define {{.*}} i{{[0-9]+}} [[TMAIN_INT]]() 203 // CHECK: [[TEST:%.+]] = alloca [[S_INT_TY]], 204 // CHECK: call {{.*}} [[S_INT_TY_DEF_CONSTR:@.+]]([[S_INT_TY]]* [[TEST]]) 205 // 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 206 // CHECK: call void [[S_INT_TY_DESTR:@.+]]([[S_INT_TY]]* 207 // CHECK: ret 208 // 209 // CHECK: define internal void [[TMAIN_MICROTASK]](i{{[0-9]+}}* noalias [[GTID_ADDR:%.+]], i{{[0-9]+}}* noalias %{{.+}}) 210 // CHECK: [[T_VAR_PRIV:%.+]] = alloca i{{[0-9]+}}, 211 // CHECK: [[VEC_PRIV:%.+]] = alloca [2 x i{{[0-9]+}}], 212 // CHECK: [[S_ARR_PRIV:%.+]] = alloca [2 x [[S_INT_TY]]], 213 // CHECK-NOT: alloca [2 x [[S_INT_TY]]], 214 // CHECK: [[VAR_PRIV:%.+]] = alloca [[S_INT_TY]], 215 // CHECK-NOT: alloca [[S_INT_TY]], 216 // CHECK: store i{{[0-9]+}}* [[GTID_ADDR]], i{{[0-9]+}}** [[GTID_ADDR_REF:%.+]] 217 // CHECK-NOT: [[T_VAR_PRIV]] 218 // CHECK-NOT: [[VEC_PRIV]] 219 // CHECK: {{.+}}: 220 // CHECK: [[S_ARR_PRIV_ITEM:%.+]] = phi [[S_INT_TY]]* 221 // CHECK: call {{.*}} [[S_INT_TY_DEF_CONSTR]]([[S_INT_TY]]* [[S_ARR_PRIV_ITEM]]) 222 // CHECK-NOT: [[T_VAR_PRIV]] 223 // CHECK-NOT: [[VEC_PRIV]] 224 // CHECK: call {{.*}} [[S_INT_TY_DEF_CONSTR]]([[S_INT_TY]]* [[VAR_PRIV]]) 225 // CHECK: call void @__kmpc_for_static_init_4( 226 // CHECK: call void @__kmpc_for_static_fini( 227 // CHECK-DAG: call void [[S_INT_TY_DESTR]]([[S_INT_TY]]* [[VAR_PRIV]]) 228 // CHECK-DAG: call void [[S_INT_TY_DESTR]]([[S_INT_TY]]* 229 // CHECK: ret void 230 #endif 231 232
