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 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(3); 31 #pragma omp parallel 32 #pragma omp single private(t_var, vec, s_arr, s_arr, var, var) 33 { 34 vec[0] = t_var; 35 s_arr[0] = var; 36 } 37 return T(); 38 } 39 40 int main() { 41 static int sivar; 42 #ifdef LAMBDA 43 // LAMBDA: [[G:@.+]] = global double 44 // LAMBDA-LABEL: @main 45 // LAMBDA: call{{.*}} void [[OUTER_LAMBDA:@.+]]( 46 [&]() { 47 // LAMBDA: define{{.*}} internal{{.*}} void [[OUTER_LAMBDA]]( 48 // LAMBDA: call {{.*}}void {{.+}} @__kmpc_fork_call({{.+}}, i32 0, {{.+}}* [[OMP_REGION:@.+]] to {{.+}}) 49 #pragma omp parallel 50 #pragma omp single private(g, sivar) 51 { 52 // LAMBDA: define{{.*}} internal{{.*}} void [[OMP_REGION]](i32* noalias %{{.+}}, i32* noalias %{{.+}}) 53 // LAMBDA: [[G_PRIVATE_ADDR:%.+]] = alloca double, 54 // LAMBDA: [[SIVAR_PRIVATE_ADDR:%.+]] = alloca i{{[0-9]+}}, 55 g = 1; 56 sivar = 101; 57 // LAMBDA: call {{.*}}i32 @__kmpc_single( 58 // LAMBDA: store double 1.0{{.+}}, double* [[G_PRIVATE_ADDR]], 59 // LAMBDA: store i{{[0-9]+}} 101, i{{[0-9]+}}* [[SIVAR_PRIVATE_ADDR]], 60 // LAMBDA: [[G_PRIVATE_ADDR_REF:%.+]] = getelementptr inbounds %{{.+}}, %{{.+}}* [[ARG:%.+]], i{{[0-9]+}} 0, i{{[0-9]+}} 0 61 // LAMBDA: store double* [[G_PRIVATE_ADDR]], double** [[G_PRIVATE_ADDR_REF]] 62 // LAMBDA: [[SIVAR_PRIVATE_ADDR_REF:%.+]] = getelementptr inbounds %{{.+}}, %{{.+}}* [[ARG:%.+]], i{{[0-9]+}} 0, i{{[0-9]+}} 1 63 // LAMBDA: store i{{[0-9]+}}* [[SIVAR_PRIVATE_ADDR]], i{{[0-9]+}}** [[SIVAR_PRIVATE_ADDR_REF]] 64 // LAMBDA: call{{.*}} void [[INNER_LAMBDA:@.+]](%{{.+}}* [[ARG]]) 65 // LAMBDA: call {{.*}}void @__kmpc_end_single( 66 [&]() { 67 // LAMBDA: define {{.+}} void [[INNER_LAMBDA]](%{{.+}}* [[ARG_PTR:%.+]]) 68 // LAMBDA: store %{{.+}}* [[ARG_PTR]], %{{.+}}** [[ARG_PTR_REF:%.+]], 69 g = 2; 70 sivar = 211; 71 // LAMBDA: [[ARG_PTR:%.+]] = load %{{.+}}*, %{{.+}}** [[ARG_PTR_REF]] 72 // LAMBDA: [[G_PTR_REF:%.+]] = getelementptr inbounds %{{.+}}, %{{.+}}* [[ARG_PTR]], i{{[0-9]+}} 0, i{{[0-9]+}} 0 73 // LAMBDA: [[G_REF:%.+]] = load double*, double** [[G_PTR_REF]] 74 // LAMBDA: store double 2.0{{.+}}, double* [[G_REF]] 75 // LAMBDA: [[SIVAR_PTR_REF:%.+]] = getelementptr inbounds %{{.+}}, %{{.+}}* [[ARG_PTR]], i{{[0-9]+}} 0, i{{[0-9]+}} 1 76 // LAMBDA: [[SIVAR_REF:%.+]] = load i{{[0-9]+}}*, i{{[0-9]+}}** [[SIVAR_PTR_REF]] 77 // LAMBDA: store i{{[0-9]+}} 211, i{{[0-9]+}}* [[SIVAR_REF]] 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: call {{.*}}void {{.+}} @__kmpc_fork_call({{.+}}, i32 0, {{.+}}* [[OMP_REGION:@.+]] to {{.+}}) 89 #pragma omp parallel 90 #pragma omp single private(g, sivar) 91 { 92 // BLOCKS: define{{.*}} internal{{.*}} void [[OMP_REGION]](i32* noalias %{{.+}}, i32* noalias %{{.+}}) 93 // BLOCKS: [[G_PRIVATE_ADDR:%.+]] = alloca double, 94 // BLOCKS: [[SIVAR_PRIVATE_ADDR:%.+]] = alloca i{{[0-9]+}}, 95 g = 1; 96 sivar = 101; 97 // BLOCKS: call {{.*}}i32 @__kmpc_single( 98 // BLOCKS: store double 1.0{{.+}}, double* [[G_PRIVATE_ADDR]], 99 // BLOCKS: store i{{[0-9]+}} 101, i{{[0-9]+}}* [[SIVAR_PRIVATE_ADDR]], 100 // BLOCKS-NOT: [[G]]{{[[^:word:]]}} 101 // BLOCKS: double* [[G_PRIVATE_ADDR]] 102 // BLOCKS-NOT: [[G]]{{[[^:word:]]}} 103 // BLOCKS-NOT: [[SIVAR]]{{[[^:word:]]}} 104 // BLOCKS: i{{[0-9]+}}* [[SIVAR_PRIVATE_ADDR]] 105 // BLOCKS-NOT: [[SIVAR]]{{[[^:word:]]}} 106 // BLOCKS: call {{.*}}void {{%.+}}(i8 107 // BLOCKS: call {{.*}}void @__kmpc_end_single( 108 ^{ 109 // BLOCKS: define {{.+}} void {{@.+}}(i8* 110 g = 2; 111 sivar = 203; 112 // BLOCKS-NOT: [[G]]{{[[^:word:]]}} 113 // BLOCKS: store double 2.0{{.+}}, double* 114 // BLOCKS-NOT: [[G]]{{[[^:word:]]}} 115 // BLOCKS-NOT: [[SIVAR]]{{[[^:word:]]}} 116 // BLOCKS: store i{{[0-9]+}} 203, i{{[0-9]+}}* 117 // BLOCKS-NOT: [[SIVAR]]{{[[^:word:]]}} 118 // BLOCKS: ret 119 }(); 120 } 121 }(); 122 return 0; 123 #else 124 S<float> test; 125 int t_var = 0; 126 int vec[] = {1, 2}; 127 S<float> s_arr[] = {1, 2}; 128 S<float> var(3); 129 #pragma omp parallel 130 #pragma omp single private(t_var, vec, s_arr, s_arr, var, var, sivar) 131 { 132 vec[0] = t_var; 133 s_arr[0] = var; 134 sivar = 303; 135 } 136 return tmain<int>(); 137 #endif 138 } 139 140 // CHECK: define i{{[0-9]+}} @main() 141 // CHECK: [[TEST:%.+]] = alloca [[S_FLOAT_TY]], 142 // CHECK: call {{.*}} [[S_FLOAT_TY_DEF_CONSTR:@.+]]([[S_FLOAT_TY]]* [[TEST]]) 143 // 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 144 // CHECK: = call i{{.+}} [[TMAIN_INT:@.+]]() 145 // CHECK: call void [[S_FLOAT_TY_DESTR:@.+]]([[S_FLOAT_TY]]* 146 // CHECK: ret 147 // 148 // CHECK: define internal void [[MAIN_MICROTASK]](i{{[0-9]+}}* noalias [[GTID_ADDR:%.+]], i{{[0-9]+}}* noalias %{{.+}}) 149 // CHECK: [[T_VAR_PRIV:%.+]] = alloca i{{[0-9]+}}, 150 // CHECK: [[VEC_PRIV:%.+]] = alloca [2 x i{{[0-9]+}}], 151 // CHECK: [[S_ARR_PRIV:%.+]] = alloca [2 x [[S_FLOAT_TY]]], 152 // CHECK-NOT: alloca [2 x [[S_FLOAT_TY]]], 153 // CHECK: [[VAR_PRIV:%.+]] = alloca [[S_FLOAT_TY]], 154 // CHECK-NOT: alloca [[S_FLOAT_TY]], 155 // CHECK: [[SIVAR_PRIV:%.+]] = alloca i{{[0-9]+}}, 156 // CHECK: store i{{[0-9]+}}* [[GTID_ADDR]], i{{[0-9]+}}** [[GTID_ADDR_REF:%.+]] 157 // CHECK: call i32 @__kmpc_single( 158 // CHECK-NOT: [[T_VAR_PRIV]] 159 // CHECK-NOT: [[VEC_PRIV]] 160 // CHECK-NOT: [[SIVAR_PRIV]] 161 // CHECK: {{.+}}: 162 // CHECK: [[S_ARR_PRIV_ITEM:%.+]] = phi [[S_FLOAT_TY]]* 163 // CHECK: call {{.*}} [[S_FLOAT_TY_DEF_CONSTR]]([[S_FLOAT_TY]]* [[S_ARR_PRIV_ITEM]]) 164 // CHECK-NOT: [[T_VAR_PRIV]] 165 // CHECK-NOT: [[VEC_PRIV]] 166 // CHECK-NOT: [[SIVAR_PRIV]] 167 // CHECK: call {{.*}} [[S_FLOAT_TY_DEF_CONSTR]]([[S_FLOAT_TY]]* [[VAR_PRIV]]) 168 // CHECK-DAG: call void [[S_FLOAT_TY_DESTR]]([[S_FLOAT_TY]]* [[VAR_PRIV]]) 169 // CHECK-DAG: call void [[S_FLOAT_TY_DESTR]]([[S_FLOAT_TY]]* 170 // CHECK: call void @__kmpc_end_single( 171 // CHECK: ret void 172 173 // CHECK: define {{.*}} i{{[0-9]+}} [[TMAIN_INT]]() 174 // CHECK: [[TEST:%.+]] = alloca [[S_INT_TY]], 175 // CHECK: call {{.*}} [[S_INT_TY_DEF_CONSTR:@.+]]([[S_INT_TY]]* [[TEST]]) 176 // 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 177 // CHECK: call void [[S_INT_TY_DESTR:@.+]]([[S_INT_TY]]* 178 // CHECK: ret 179 // 180 // CHECK: define internal void [[TMAIN_MICROTASK]](i{{[0-9]+}}* noalias [[GTID_ADDR:%.+]], i{{[0-9]+}}* noalias %{{.+}}) 181 // CHECK: [[T_VAR_PRIV:%.+]] = alloca i{{[0-9]+}}, 182 // CHECK: [[VEC_PRIV:%.+]] = alloca [2 x i{{[0-9]+}}], 183 // CHECK: [[S_ARR_PRIV:%.+]] = alloca [2 x [[S_INT_TY]]], 184 // CHECK-NOT: alloca [2 x [[S_INT_TY]]], 185 // CHECK: [[VAR_PRIV:%.+]] = alloca [[S_INT_TY]], 186 // CHECK-NOT: alloca [[S_INT_TY]], 187 // CHECK: store i{{[0-9]+}}* [[GTID_ADDR]], i{{[0-9]+}}** [[GTID_ADDR_REF:%.+]] 188 // CHECK: call i32 @__kmpc_single( 189 // CHECK-NOT: [[T_VAR_PRIV]] 190 // CHECK-NOT: [[VEC_PRIV]] 191 // CHECK: {{.+}}: 192 // CHECK: [[S_ARR_PRIV_ITEM:%.+]] = phi [[S_INT_TY]]* 193 // CHECK: call {{.*}} [[S_INT_TY_DEF_CONSTR]]([[S_INT_TY]]* [[S_ARR_PRIV_ITEM]]) 194 // CHECK-NOT: [[T_VAR_PRIV]] 195 // CHECK-NOT: [[VEC_PRIV]] 196 // CHECK: call {{.*}} [[S_INT_TY_DEF_CONSTR]]([[S_INT_TY]]* [[VAR_PRIV]]) 197 // CHECK-DAG: call void [[S_INT_TY_DESTR]]([[S_INT_TY]]* [[VAR_PRIV]]) 198 // CHECK-DAG: call void [[S_INT_TY_DESTR]]([[S_INT_TY]]* 199 // CHECK: call void @__kmpc_end_single( 200 // CHECK: ret void 201 #endif 202 203
