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 sections private(t_var, vec, s_arr, s_arr, var, var) 32 { 33 vec[0] = t_var; 34 #pragma omp section 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 sections 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 { 56 g = 1; 57 sivar = 11; 58 } 59 // LAMBDA: call {{.*}}void @__kmpc_for_static_init_4( 60 // LAMBDA: store double 1.0{{.+}}, double* [[G_PRIVATE_ADDR]], 61 // LAMBDA: store i{{[0-9]+}} 11, i{{[0-9]+}}* [[SIVAR_PRIVATE_ADDR]], 62 // LAMBDA: [[G_PRIVATE_ADDR_REF:%.+]] = getelementptr inbounds %{{.+}}, %{{.+}}* [[ARG:%.+]], i{{[0-9]+}} 0, i{{[0-9]+}} 0 63 // LAMBDA: store double* [[G_PRIVATE_ADDR]], double** [[G_PRIVATE_ADDR_REF]] 64 // LAMBDA: [[SIVAR_PRIVATE_ADDR_REF:%.+]] = getelementptr inbounds %{{.+}}, %{{.+}}* [[ARG:%.+]], i{{[0-9]+}} 0, i{{[0-9]+}} 1 65 // LAMBDA: store i{{[0-9]+}}* [[SIVAR_PRIVATE_ADDR]], i{{[0-9]+}}** [[SIVAR_PRIVATE_ADDR_REF]] 66 // LAMBDA: call{{.*}} void [[INNER_LAMBDA:@.+]](%{{.+}}* [[ARG]]) 67 // LAMBDA: call {{.*}}void @__kmpc_for_static_fini( 68 #pragma omp section 69 [&]() { 70 // LAMBDA: define {{.+}} void [[INNER_LAMBDA]](%{{.+}}* [[ARG_PTR:%.+]]) 71 // LAMBDA: store %{{.+}}* [[ARG_PTR]], %{{.+}}** [[ARG_PTR_REF:%.+]], 72 g = 2; 73 sivar = 22; 74 // LAMBDA: [[ARG_PTR:%.+]] = load %{{.+}}*, %{{.+}}** [[ARG_PTR_REF]] 75 76 // LAMBDA: [[G_PTR_REF:%.+]] = getelementptr inbounds %{{.+}}, %{{.+}}* [[ARG_PTR]], i{{[0-9]+}} 0, i{{[0-9]+}} 0 77 // LAMBDA: [[G_REF:%.+]] = load double*, double** [[G_PTR_REF]] 78 // LAMBDA: store double 2.0{{.+}}, double* [[G_REF]] 79 80 // LAMBDA: [[SIVAR_PTR_REF:%.+]] = getelementptr inbounds %{{.+}}, %{{.+}}* [[ARG_PTR]], i{{[0-9]+}} 0, i{{[0-9]+}} 1 81 // LAMBDA: [[SIVAR_REF:%.+]] = load i{{[0-9]+}}*, i{{[0-9]+}}** [[SIVAR_PTR_REF]] 82 // LAMBDA: store i{{[0-9]+}} 22, i{{[0-9]+}}* [[SIVAR_REF]] 83 }(); 84 } 85 }(); 86 return 0; 87 #elif defined(BLOCKS) 88 // BLOCKS: [[G:@.+]] = global double 89 // BLOCKS-LABEL: @main 90 // BLOCKS: call {{.*}}void {{%.+}}(i8 91 ^{ 92 // BLOCKS: define{{.*}} internal{{.*}} void {{.+}}(i8* 93 // BLOCKS: call {{.*}}void {{.+}} @__kmpc_fork_call({{.+}}, i32 0, {{.+}}* [[OMP_REGION:@.+]] to {{.+}}) 94 #pragma omp parallel 95 #pragma omp sections private(g, sivar) 96 { 97 // BLOCKS: define{{.*}} internal{{.*}} void [[OMP_REGION]](i32* noalias %{{.+}}, i32* noalias %{{.+}}) 98 // BLOCKS: [[G_PRIVATE_ADDR:%.+]] = alloca double, 99 // BLOCKS: [[SIVAR_PRIVATE_ADDR:%.+]] = alloca i{{[0-9]+}}, 100 { 101 g = 1; 102 sivar = 111; 103 } 104 // BLOCKS: call {{.*}}void @__kmpc_for_static_init_4( 105 // BLOCKS: store double 1.0{{.+}}, double* [[G_PRIVATE_ADDR]], 106 // BLOCKS: store i{{[0-9]+}} 111, i{{[0-9]+}}* [[SIVAR_PRIVATE_ADDR]], 107 // BLOCKS-NOT: [[G]]{{[[^:word:]]}} 108 // BLOCKS: double* [[G_PRIVATE_ADDR]] 109 // BLOCKS-NOT: [[G]]{{[[^:word:]]}} 110 // BLOCKS-NOT: [[SIVAR]]{{[[^:word:]]}} 111 // BLOCKS: i{{[0-9]+}}* [[SIVAR_PRIVATE_ADDR]] 112 // BLOCKS-NOT: [[SIVAR]]{{[[^:word:]]}} 113 // BLOCKS: call {{.*}}void {{%.+}}(i8 114 // BLOCKS: call {{.*}}void @__kmpc_for_static_fini( 115 #pragma omp section 116 ^{ 117 // BLOCKS: define {{.+}} void {{@.+}}(i8* 118 g = 2; 119 sivar = 222; 120 // BLOCKS-NOT: [[G]]{{[[^:word:]]}} 121 // BLOCKS: store double 2.0{{.+}}, double* 122 // BLOCKS-NOT: [[G]]{{[[^:word:]]}} 123 // BLOCKS-NOT: [[SIVAR]]{{[[^:word:]]}} 124 // BLOCKS: store i{{[0-9]+}} 222, i{{[0-9]+}}* 125 // BLOCKS-NOT: [[SIVAR]]{{[[^:word:]]}} 126 // BLOCKS: ret 127 }(); 128 } 129 }(); 130 return 0; 131 #else 132 S<float> test; 133 int t_var = 0; 134 int vec[] = {1, 2}; 135 S<float> s_arr[] = {1, 2}; 136 S<float> var(3); 137 #pragma omp parallel 138 #pragma omp sections private(t_var, vec, s_arr, s_arr, var, var, sivar) 139 { 140 { 141 vec[0] = t_var; 142 s_arr[0] = var; 143 sivar = 2; 144 } 145 } 146 return tmain<int>(); 147 #endif 148 } 149 150 // CHECK: define i{{[0-9]+}} @main() 151 // CHECK: [[TEST:%.+]] = alloca [[S_FLOAT_TY]], 152 // CHECK: call {{.*}} [[S_FLOAT_TY_DEF_CONSTR:@.+]]([[S_FLOAT_TY]]* [[TEST]]) 153 // 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 154 // CHECK: = call i{{.+}} [[TMAIN_INT:@.+]]() 155 // CHECK: call void [[S_FLOAT_TY_DESTR:@.+]]([[S_FLOAT_TY]]* 156 // CHECK: ret 157 // 158 // CHECK: define internal void [[MAIN_MICROTASK]](i{{[0-9]+}}* noalias [[GTID_ADDR:%.+]], i{{[0-9]+}}* noalias %{{.+}}) 159 // CHECK: alloca i{{[0-9]+}}, 160 // CHECK: alloca i{{[0-9]+}}, 161 // CHECK: alloca i{{[0-9]+}}, 162 // CHECK: alloca i{{[0-9]+}}, 163 // CHECK: alloca i{{[0-9]+}}, 164 // CHECK: [[T_VAR_PRIV:%.+]] = alloca i{{[0-9]+}}, 165 // CHECK: [[VEC_PRIV:%.+]] = alloca [2 x i{{[0-9]+}}], 166 // CHECK: [[S_ARR_PRIV:%.+]] = alloca [2 x [[S_FLOAT_TY]]], 167 // CHECK-NOT: alloca [2 x [[S_FLOAT_TY]]], 168 // CHECK: [[VAR_PRIV:%.+]] = alloca [[S_FLOAT_TY]], 169 // CHECK: [[SIVAR_PRIV:%.+]] = alloca i{{[0-9]+}}, 170 // CHECK-NOT: alloca [[S_FLOAT_TY]], 171 // CHECK: store i{{[0-9]+}}* [[GTID_ADDR]], i{{[0-9]+}}** [[GTID_ADDR_REF:%.+]] 172 // CHECK-NOT: [[T_VAR_PRIV]] 173 // CHECK-NOT: [[VEC_PRIV]] 174 // CHECK-NOT: [[SIVAR_PRIV]] 175 // CHECK: {{.+}}: 176 // CHECK: [[S_ARR_PRIV_ITEM:%.+]] = phi [[S_FLOAT_TY]]* 177 // CHECK: call {{.*}} [[S_FLOAT_TY_DEF_CONSTR]]([[S_FLOAT_TY]]* [[S_ARR_PRIV_ITEM]]) 178 // CHECK-NOT: [[T_VAR_PRIV]] 179 // CHECK-NOT: [[VEC_PRIV]] 180 // CHECK: call {{.*}} [[S_FLOAT_TY_DEF_CONSTR]]([[S_FLOAT_TY]]* [[VAR_PRIV]]) 181 182 // CHECK: call void @__kmpc_for_static_init_4( 183 // CHECK: call void @__kmpc_for_static_fini( 184 185 // CHECK-DAG: call void [[S_FLOAT_TY_DESTR]]([[S_FLOAT_TY]]* [[VAR_PRIV]]) 186 // CHECK-DAG: call void [[S_FLOAT_TY_DESTR]]([[S_FLOAT_TY]]* 187 // CHECK: call void @__kmpc_barrier( 188 // CHECK: ret void 189 190 // CHECK: define {{.*}} i{{[0-9]+}} [[TMAIN_INT]]() 191 // CHECK: [[TEST:%.+]] = alloca [[S_INT_TY]], 192 // CHECK: call {{.*}} [[S_INT_TY_DEF_CONSTR:@.+]]([[S_INT_TY]]* [[TEST]]) 193 // 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 194 // CHECK: call void [[S_INT_TY_DESTR:@.+]]([[S_INT_TY]]* 195 // CHECK: ret 196 // 197 // CHECK: define internal void [[TMAIN_MICROTASK]](i{{[0-9]+}}* noalias [[GTID_ADDR:%.+]], i{{[0-9]+}}* noalias %{{.+}}) 198 // CHECK: alloca i32, 199 // CHECK: alloca i32, 200 // CHECK: alloca i32, 201 // CHECK: alloca i32, 202 // CHECK: alloca i32, 203 // CHECK: [[T_VAR_PRIV:%.+]] = alloca i{{[0-9]+}}, 204 // CHECK: [[VEC_PRIV:%.+]] = alloca [2 x i{{[0-9]+}}], 205 // CHECK: [[S_ARR_PRIV:%.+]] = alloca [2 x [[S_INT_TY]]], 206 // CHECK-NOT: alloca [2 x [[S_INT_TY]]], 207 // CHECK: [[VAR_PRIV:%.+]] = alloca [[S_INT_TY]], 208 // CHECK-NOT: alloca [[S_INT_TY]], 209 // CHECK: store i{{[0-9]+}}* [[GTID_ADDR]], i{{[0-9]+}}** [[GTID_ADDR_REF:%.+]] 210 // CHECK-NOT: [[T_VAR_PRIV]] 211 // CHECK-NOT: [[VEC_PRIV]] 212 // CHECK: {{.+}}: 213 // CHECK: [[S_ARR_PRIV_ITEM:%.+]] = phi [[S_INT_TY]]* 214 // CHECK: call {{.*}} [[S_INT_TY_DEF_CONSTR]]([[S_INT_TY]]* [[S_ARR_PRIV_ITEM]]) 215 // CHECK-NOT: [[T_VAR_PRIV]] 216 // CHECK-NOT: [[VEC_PRIV]] 217 // CHECK: call {{.*}} [[S_INT_TY_DEF_CONSTR]]([[S_INT_TY]]* [[VAR_PRIV]]) 218 // CHECK: call void @__kmpc_for_static_init_4( 219 // CHECK: call void @__kmpc_for_static_fini( 220 // CHECK-DAG: call void [[S_INT_TY_DESTR]]([[S_INT_TY]]* [[VAR_PRIV]]) 221 // CHECK-DAG: call void [[S_INT_TY_DESTR]]([[S_INT_TY]]* 222 // CHECK: ret void 223 #endif 224 225