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 21 // CHECK: [[S_FLOAT_TY:%.+]] = type { float } 22 // CHECK: [[S_INT_TY:%.+]] = type { i{{[0-9]+}} } 23 template <typename T> 24 T tmain() { 25 S<T> test; 26 T t_var = T(); 27 T vec[] = {1, 2}; 28 S<T> s_arr[] = {1, 2}; 29 S<T> var(3); 30 #pragma omp parallel 31 #pragma omp single private(t_var, vec, s_arr, s_arr, var, var) 32 { 33 vec[0] = t_var; 34 s_arr[0] = var; 35 } 36 return T(); 37 } 38 39 int main() { 40 static int sivar; 41 #ifdef LAMBDA 42 // LAMBDA: [[G:@.+]] = global double 43 // LAMBDA-LABEL: @main 44 // LAMBDA: call{{.*}} void [[OUTER_LAMBDA:@.+]]( 45 [&]() { 46 // LAMBDA: define{{.*}} internal{{.*}} void [[OUTER_LAMBDA]]( 47 // LAMBDA: call {{.*}}void {{.+}} @__kmpc_fork_call({{.+}}, i32 0, {{.+}}* [[OMP_REGION:@.+]] to {{.+}}) 48 #pragma omp parallel 49 #pragma omp single private(g, sivar) 50 { 51 // LAMBDA: define{{.*}} internal{{.*}} void [[OMP_REGION]](i32* noalias %{{.+}}, i32* noalias %{{.+}}) 52 // LAMBDA: [[G_PRIVATE_ADDR:%.+]] = alloca double, 53 // LAMBDA: [[SIVAR_PRIVATE_ADDR:%.+]] = alloca i{{[0-9]+}}, 54 g = 1; 55 sivar = 101; 56 // LAMBDA: call {{.*}}i32 @__kmpc_single( 57 // LAMBDA: store double 1.0{{.+}}, double* [[G_PRIVATE_ADDR]], 58 // LAMBDA: store i{{[0-9]+}} 101, i{{[0-9]+}}* [[SIVAR_PRIVATE_ADDR]], 59 // LAMBDA: [[G_PRIVATE_ADDR_REF:%.+]] = getelementptr inbounds %{{.+}}, %{{.+}}* [[ARG:%.+]], i{{[0-9]+}} 0, i{{[0-9]+}} 0 60 // LAMBDA: store double* [[G_PRIVATE_ADDR]], double** [[G_PRIVATE_ADDR_REF]] 61 // LAMBDA: [[SIVAR_PRIVATE_ADDR_REF:%.+]] = getelementptr inbounds %{{.+}}, %{{.+}}* [[ARG:%.+]], i{{[0-9]+}} 0, i{{[0-9]+}} 1 62 // LAMBDA: store i{{[0-9]+}}* [[SIVAR_PRIVATE_ADDR]], i{{[0-9]+}}** [[SIVAR_PRIVATE_ADDR_REF]] 63 // LAMBDA: call{{.*}} void [[INNER_LAMBDA:@.+]](%{{.+}}* [[ARG]]) 64 // LAMBDA: call {{.*}}void @__kmpc_end_single( 65 [&]() { 66 // LAMBDA: define {{.+}} void [[INNER_LAMBDA]](%{{.+}}* [[ARG_PTR:%.+]]) 67 // LAMBDA: store %{{.+}}* [[ARG_PTR]], %{{.+}}** [[ARG_PTR_REF:%.+]], 68 g = 2; 69 sivar = 211; 70 // LAMBDA: [[ARG_PTR:%.+]] = load %{{.+}}*, %{{.+}}** [[ARG_PTR_REF]] 71 // LAMBDA: [[G_PTR_REF:%.+]] = getelementptr inbounds %{{.+}}, %{{.+}}* [[ARG_PTR]], i{{[0-9]+}} 0, i{{[0-9]+}} 0 72 // LAMBDA: [[G_REF:%.+]] = load double*, double** [[G_PTR_REF]] 73 // LAMBDA: store double 2.0{{.+}}, double* [[G_REF]] 74 // LAMBDA: [[SIVAR_PTR_REF:%.+]] = getelementptr inbounds %{{.+}}, %{{.+}}* [[ARG_PTR]], i{{[0-9]+}} 0, i{{[0-9]+}} 1 75 // LAMBDA: [[SIVAR_REF:%.+]] = load i{{[0-9]+}}*, i{{[0-9]+}}** [[SIVAR_PTR_REF]] 76 // LAMBDA: store i{{[0-9]+}} 211, i{{[0-9]+}}* [[SIVAR_REF]] 77 }(); 78 } 79 }(); 80 return 0; 81 #elif defined(BLOCKS) 82 // BLOCKS: [[G:@.+]] = global double 83 // BLOCKS-LABEL: @main 84 // BLOCKS: call {{.*}}void {{%.+}}(i8 85 ^{ 86 // BLOCKS: define{{.*}} internal{{.*}} void {{.+}}(i8* 87 // BLOCKS: call {{.*}}void {{.+}} @__kmpc_fork_call({{.+}}, i32 0, {{.+}}* [[OMP_REGION:@.+]] to {{.+}}) 88 #pragma omp parallel 89 #pragma omp single private(g, sivar) 90 { 91 // BLOCKS: define{{.*}} internal{{.*}} void [[OMP_REGION]](i32* noalias %{{.+}}, i32* noalias %{{.+}}) 92 // BLOCKS: [[G_PRIVATE_ADDR:%.+]] = alloca double, 93 // BLOCKS: [[SIVAR_PRIVATE_ADDR:%.+]] = alloca i{{[0-9]+}}, 94 g = 1; 95 sivar = 101; 96 // BLOCKS: call {{.*}}i32 @__kmpc_single( 97 // BLOCKS: store double 1.0{{.+}}, double* [[G_PRIVATE_ADDR]], 98 // BLOCKS: store i{{[0-9]+}} 101, i{{[0-9]+}}* [[SIVAR_PRIVATE_ADDR]], 99 // BLOCKS-NOT: [[G]]{{[[^:word:]]}} 100 // BLOCKS: double* [[G_PRIVATE_ADDR]] 101 // BLOCKS-NOT: [[G]]{{[[^:word:]]}} 102 // BLOCKS-NOT: [[SIVAR]]{{[[^:word:]]}} 103 // BLOCKS: i{{[0-9]+}}* [[SIVAR_PRIVATE_ADDR]] 104 // BLOCKS-NOT: [[SIVAR]]{{[[^:word:]]}} 105 // BLOCKS: call {{.*}}void {{%.+}}(i8 106 // BLOCKS: call {{.*}}void @__kmpc_end_single( 107 ^{ 108 // BLOCKS: define {{.+}} void {{@.+}}(i8* 109 g = 2; 110 sivar = 203; 111 // BLOCKS-NOT: [[G]]{{[[^:word:]]}} 112 // BLOCKS: store double 2.0{{.+}}, double* 113 // BLOCKS-NOT: [[G]]{{[[^:word:]]}} 114 // BLOCKS-NOT: [[SIVAR]]{{[[^:word:]]}} 115 // BLOCKS: store i{{[0-9]+}} 203, i{{[0-9]+}}* 116 // BLOCKS-NOT: [[SIVAR]]{{[[^:word:]]}} 117 // BLOCKS: ret 118 }(); 119 } 120 }(); 121 return 0; 122 #else 123 S<float> test; 124 int t_var = 0; 125 int vec[] = {1, 2}; 126 S<float> s_arr[] = {1, 2}; 127 S<float> var(3); 128 #pragma omp parallel 129 #pragma omp single private(t_var, vec, s_arr, s_arr, var, var, sivar) 130 { 131 vec[0] = t_var; 132 s_arr[0] = var; 133 sivar = 303; 134 } 135 return tmain<int>(); 136 #endif 137 } 138 139 // CHECK: define i{{[0-9]+}} @main() 140 // CHECK: [[TEST:%.+]] = alloca [[S_FLOAT_TY]], 141 // CHECK: call {{.*}} [[S_FLOAT_TY_DEF_CONSTR:@.+]]([[S_FLOAT_TY]]* [[TEST]]) 142 // 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 143 // CHECK: = call i{{.+}} [[TMAIN_INT:@.+]]() 144 // CHECK: call void [[S_FLOAT_TY_DESTR:@.+]]([[S_FLOAT_TY]]* 145 // CHECK: ret 146 // 147 // CHECK: define internal void [[MAIN_MICROTASK]](i{{[0-9]+}}* noalias [[GTID_ADDR:%.+]], i{{[0-9]+}}* noalias %{{.+}}) 148 // CHECK: [[T_VAR_PRIV:%.+]] = alloca i{{[0-9]+}}, 149 // CHECK: [[VEC_PRIV:%.+]] = alloca [2 x i{{[0-9]+}}], 150 // CHECK: [[S_ARR_PRIV:%.+]] = alloca [2 x [[S_FLOAT_TY]]], 151 // CHECK-NOT: alloca [2 x [[S_FLOAT_TY]]], 152 // CHECK: [[VAR_PRIV:%.+]] = alloca [[S_FLOAT_TY]], 153 // CHECK-NOT: alloca [[S_FLOAT_TY]], 154 // CHECK: [[SIVAR_PRIV:%.+]] = alloca i{{[0-9]+}}, 155 // CHECK: store i{{[0-9]+}}* [[GTID_ADDR]], i{{[0-9]+}}** [[GTID_ADDR_REF:%.+]] 156 // CHECK: call i32 @__kmpc_single( 157 // CHECK-NOT: [[T_VAR_PRIV]] 158 // CHECK-NOT: [[VEC_PRIV]] 159 // CHECK-NOT: [[SIVAR_PRIV]] 160 // CHECK: {{.+}}: 161 // CHECK: [[S_ARR_PRIV_ITEM:%.+]] = phi [[S_FLOAT_TY]]* 162 // CHECK: call {{.*}} [[S_FLOAT_TY_DEF_CONSTR]]([[S_FLOAT_TY]]* [[S_ARR_PRIV_ITEM]]) 163 // CHECK-NOT: [[T_VAR_PRIV]] 164 // CHECK-NOT: [[VEC_PRIV]] 165 // CHECK-NOT: [[SIVAR_PRIV]] 166 // CHECK: call {{.*}} [[S_FLOAT_TY_DEF_CONSTR]]([[S_FLOAT_TY]]* [[VAR_PRIV]]) 167 // CHECK-DAG: call void [[S_FLOAT_TY_DESTR]]([[S_FLOAT_TY]]* [[VAR_PRIV]]) 168 // CHECK-DAG: call void [[S_FLOAT_TY_DESTR]]([[S_FLOAT_TY]]* 169 // CHECK: call void @__kmpc_end_single( 170 // CHECK: ret void 171 172 // CHECK: define {{.*}} i{{[0-9]+}} [[TMAIN_INT]]() 173 // CHECK: [[TEST:%.+]] = alloca [[S_INT_TY]], 174 // CHECK: call {{.*}} [[S_INT_TY_DEF_CONSTR:@.+]]([[S_INT_TY]]* [[TEST]]) 175 // 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 176 // CHECK: call void [[S_INT_TY_DESTR:@.+]]([[S_INT_TY]]* 177 // CHECK: ret 178 // 179 // CHECK: define internal void [[TMAIN_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_INT_TY]]], 183 // CHECK-NOT: alloca [2 x [[S_INT_TY]]], 184 // CHECK: [[VAR_PRIV:%.+]] = alloca [[S_INT_TY]], 185 // CHECK-NOT: alloca [[S_INT_TY]], 186 // CHECK: store i{{[0-9]+}}* [[GTID_ADDR]], i{{[0-9]+}}** [[GTID_ADDR_REF:%.+]] 187 // CHECK: call i32 @__kmpc_single( 188 // CHECK-NOT: [[T_VAR_PRIV]] 189 // CHECK-NOT: [[VEC_PRIV]] 190 // CHECK: {{.+}}: 191 // CHECK: [[S_ARR_PRIV_ITEM:%.+]] = phi [[S_INT_TY]]* 192 // CHECK: call {{.*}} [[S_INT_TY_DEF_CONSTR]]([[S_INT_TY]]* [[S_ARR_PRIV_ITEM]]) 193 // CHECK-NOT: [[T_VAR_PRIV]] 194 // CHECK-NOT: [[VEC_PRIV]] 195 // CHECK: call {{.*}} [[S_INT_TY_DEF_CONSTR]]([[S_INT_TY]]* [[VAR_PRIV]]) 196 // CHECK-DAG: call void [[S_INT_TY_DESTR]]([[S_INT_TY]]* [[VAR_PRIV]]) 197 // CHECK-DAG: call void [[S_INT_TY_DESTR]]([[S_INT_TY]]* 198 // CHECK: call void @__kmpc_end_single( 199 // CHECK: ret void 200 #endif 201 202