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 sections private(t_var, vec, s_arr, s_arr, var, var) 33 { 34 vec[0] = t_var; 35 #pragma omp section 36 s_arr[0] = var; 37 } 38 return T(); 39 } 40 41 int main() { 42 static int sivar; 43 #ifdef LAMBDA 44 // LAMBDA: [[G:@.+]] = global double 45 // LAMBDA-LABEL: @main 46 // LAMBDA: call{{.*}} void [[OUTER_LAMBDA:@.+]]( 47 [&]() { 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 sections private(g, sivar) 52 { 53 // LAMBDA: define{{.*}} internal{{.*}} void [[OMP_REGION]](i32* noalias %{{.+}}, i32* noalias %{{.+}}) 54 // LAMBDA: [[G_PRIVATE_ADDR:%.+]] = alloca double, 55 // LAMBDA: [[SIVAR_PRIVATE_ADDR:%.+]] = alloca i{{[0-9]+}}, 56 { 57 g = 1; 58 sivar = 11; 59 } 60 // LAMBDA: call {{.*}}void @__kmpc_for_static_init_4( 61 // LAMBDA: store double 1.0{{.+}}, double* [[G_PRIVATE_ADDR]], 62 // LAMBDA: store i{{[0-9]+}} 11, i{{[0-9]+}}* [[SIVAR_PRIVATE_ADDR]], 63 // LAMBDA: [[G_PRIVATE_ADDR_REF:%.+]] = getelementptr inbounds %{{.+}}, %{{.+}}* [[ARG:%.+]], i{{[0-9]+}} 0, i{{[0-9]+}} 0 64 // LAMBDA: store double* [[G_PRIVATE_ADDR]], double** [[G_PRIVATE_ADDR_REF]] 65 // LAMBDA: [[SIVAR_PRIVATE_ADDR_REF:%.+]] = getelementptr inbounds %{{.+}}, %{{.+}}* [[ARG:%.+]], i{{[0-9]+}} 0, i{{[0-9]+}} 1 66 // LAMBDA: store i{{[0-9]+}}* [[SIVAR_PRIVATE_ADDR]], i{{[0-9]+}}** [[SIVAR_PRIVATE_ADDR_REF]] 67 // LAMBDA: call{{.*}} void [[INNER_LAMBDA:@.+]](%{{.+}}* [[ARG]]) 68 // LAMBDA: call {{.*}}void @__kmpc_for_static_fini( 69 #pragma omp section 70 [&]() { 71 // LAMBDA: define {{.+}} void [[INNER_LAMBDA]](%{{.+}}* [[ARG_PTR:%.+]]) 72 // LAMBDA: store %{{.+}}* [[ARG_PTR]], %{{.+}}** [[ARG_PTR_REF:%.+]], 73 g = 2; 74 sivar = 22; 75 // LAMBDA: [[ARG_PTR:%.+]] = load %{{.+}}*, %{{.+}}** [[ARG_PTR_REF]] 76 77 // LAMBDA: [[G_PTR_REF:%.+]] = getelementptr inbounds %{{.+}}, %{{.+}}* [[ARG_PTR]], i{{[0-9]+}} 0, i{{[0-9]+}} 0 78 // LAMBDA: [[G_REF:%.+]] = load double*, double** [[G_PTR_REF]] 79 // LAMBDA: store double 2.0{{.+}}, double* [[G_REF]] 80 81 // LAMBDA: [[SIVAR_PTR_REF:%.+]] = getelementptr inbounds %{{.+}}, %{{.+}}* [[ARG_PTR]], i{{[0-9]+}} 0, i{{[0-9]+}} 1 82 // LAMBDA: [[SIVAR_REF:%.+]] = load i{{[0-9]+}}*, i{{[0-9]+}}** [[SIVAR_PTR_REF]] 83 // LAMBDA: store i{{[0-9]+}} 22, i{{[0-9]+}}* [[SIVAR_REF]] 84 }(); 85 } 86 }(); 87 return 0; 88 #elif defined(BLOCKS) 89 // BLOCKS: [[G:@.+]] = global double 90 // BLOCKS-LABEL: @main 91 // BLOCKS: call {{.*}}void {{%.+}}(i8 92 ^{ 93 // BLOCKS: define{{.*}} internal{{.*}} void {{.+}}(i8* 94 // BLOCKS: call {{.*}}void {{.+}} @__kmpc_fork_call({{.+}}, i32 0, {{.+}}* [[OMP_REGION:@.+]] to {{.+}}) 95 #pragma omp parallel 96 #pragma omp sections private(g, sivar) 97 { 98 // BLOCKS: define{{.*}} internal{{.*}} void [[OMP_REGION]](i32* noalias %{{.+}}, i32* noalias %{{.+}}) 99 // BLOCKS: [[G_PRIVATE_ADDR:%.+]] = alloca double, 100 // BLOCKS: [[SIVAR_PRIVATE_ADDR:%.+]] = alloca i{{[0-9]+}}, 101 { 102 g = 1; 103 sivar = 111; 104 } 105 // BLOCKS: call {{.*}}void @__kmpc_for_static_init_4( 106 // BLOCKS: store double 1.0{{.+}}, double* [[G_PRIVATE_ADDR]], 107 // BLOCKS: store i{{[0-9]+}} 111, i{{[0-9]+}}* [[SIVAR_PRIVATE_ADDR]], 108 // BLOCKS-NOT: [[G]]{{[[^:word:]]}} 109 // BLOCKS: double* [[G_PRIVATE_ADDR]] 110 // BLOCKS-NOT: [[G]]{{[[^:word:]]}} 111 // BLOCKS-NOT: [[SIVAR]]{{[[^:word:]]}} 112 // BLOCKS: i{{[0-9]+}}* [[SIVAR_PRIVATE_ADDR]] 113 // BLOCKS-NOT: [[SIVAR]]{{[[^:word:]]}} 114 // BLOCKS: call {{.*}}void {{%.+}}(i8 115 // BLOCKS: call {{.*}}void @__kmpc_for_static_fini( 116 #pragma omp section 117 ^{ 118 // BLOCKS: define {{.+}} void {{@.+}}(i8* 119 g = 2; 120 sivar = 222; 121 // BLOCKS-NOT: [[G]]{{[[^:word:]]}} 122 // BLOCKS: store double 2.0{{.+}}, double* 123 // BLOCKS-NOT: [[G]]{{[[^:word:]]}} 124 // BLOCKS-NOT: [[SIVAR]]{{[[^:word:]]}} 125 // BLOCKS: store i{{[0-9]+}} 222, i{{[0-9]+}}* 126 // BLOCKS-NOT: [[SIVAR]]{{[[^:word:]]}} 127 // BLOCKS: ret 128 }(); 129 } 130 }(); 131 return 0; 132 #else 133 S<float> test; 134 int t_var = 0; 135 int vec[] = {1, 2}; 136 S<float> s_arr[] = {1, 2}; 137 S<float> var(3); 138 #pragma omp parallel 139 #pragma omp sections private(t_var, vec, s_arr, s_arr, var, var, sivar) 140 { 141 { 142 vec[0] = t_var; 143 s_arr[0] = var; 144 sivar = 2; 145 } 146 } 147 return tmain<int>(); 148 #endif 149 } 150 151 // CHECK: define i{{[0-9]+}} @main() 152 // CHECK: [[TEST:%.+]] = alloca [[S_FLOAT_TY]], 153 // CHECK: call {{.*}} [[S_FLOAT_TY_DEF_CONSTR:@.+]]([[S_FLOAT_TY]]* [[TEST]]) 154 // 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 155 // CHECK: = call i{{.+}} [[TMAIN_INT:@.+]]() 156 // CHECK: call void [[S_FLOAT_TY_DESTR:@.+]]([[S_FLOAT_TY]]* 157 // CHECK: ret 158 // 159 // CHECK: define internal void [[MAIN_MICROTASK]](i{{[0-9]+}}* noalias [[GTID_ADDR:%.+]], i{{[0-9]+}}* noalias %{{.+}}) 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: alloca i{{[0-9]+}}, 165 // CHECK: [[T_VAR_PRIV:%.+]] = alloca i{{[0-9]+}}, 166 // CHECK: [[VEC_PRIV:%.+]] = alloca [2 x i{{[0-9]+}}], 167 // CHECK: [[S_ARR_PRIV:%.+]] = alloca [2 x [[S_FLOAT_TY]]], 168 // CHECK-NOT: alloca [2 x [[S_FLOAT_TY]]], 169 // CHECK: [[VAR_PRIV:%.+]] = alloca [[S_FLOAT_TY]], 170 // CHECK: [[SIVAR_PRIV:%.+]] = alloca i{{[0-9]+}}, 171 // CHECK-NOT: alloca [[S_FLOAT_TY]], 172 // CHECK: store i{{[0-9]+}}* [[GTID_ADDR]], i{{[0-9]+}}** [[GTID_ADDR_REF:%.+]] 173 // CHECK-NOT: [[T_VAR_PRIV]] 174 // CHECK-NOT: [[VEC_PRIV]] 175 // CHECK-NOT: [[SIVAR_PRIV]] 176 // CHECK: {{.+}}: 177 // CHECK: [[S_ARR_PRIV_ITEM:%.+]] = phi [[S_FLOAT_TY]]* 178 // CHECK: call {{.*}} [[S_FLOAT_TY_DEF_CONSTR]]([[S_FLOAT_TY]]* [[S_ARR_PRIV_ITEM]]) 179 // CHECK-NOT: [[T_VAR_PRIV]] 180 // CHECK-NOT: [[VEC_PRIV]] 181 // CHECK: call {{.*}} [[S_FLOAT_TY_DEF_CONSTR]]([[S_FLOAT_TY]]* [[VAR_PRIV]]) 182 183 // CHECK: call void @__kmpc_for_static_init_4( 184 // CHECK: call void @__kmpc_for_static_fini( 185 186 // CHECK-DAG: call void [[S_FLOAT_TY_DESTR]]([[S_FLOAT_TY]]* [[VAR_PRIV]]) 187 // CHECK-DAG: call void [[S_FLOAT_TY_DESTR]]([[S_FLOAT_TY]]* 188 // CHECK: call void @__kmpc_barrier( 189 // CHECK: ret void 190 191 // CHECK: define {{.*}} i{{[0-9]+}} [[TMAIN_INT]]() 192 // CHECK: [[TEST:%.+]] = alloca [[S_INT_TY]], 193 // CHECK: call {{.*}} [[S_INT_TY_DEF_CONSTR:@.+]]([[S_INT_TY]]* [[TEST]]) 194 // 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 195 // CHECK: call void [[S_INT_TY_DESTR:@.+]]([[S_INT_TY]]* 196 // CHECK: ret 197 // 198 // CHECK: define internal void [[TMAIN_MICROTASK]](i{{[0-9]+}}* noalias [[GTID_ADDR:%.+]], i{{[0-9]+}}* noalias %{{.+}}) 199 // CHECK: alloca i32, 200 // CHECK: alloca i32, 201 // CHECK: alloca i32, 202 // CHECK: alloca i32, 203 // CHECK: alloca i32, 204 // CHECK: [[T_VAR_PRIV:%.+]] = alloca i{{[0-9]+}}, 205 // CHECK: [[VEC_PRIV:%.+]] = alloca [2 x i{{[0-9]+}}], 206 // CHECK: [[S_ARR_PRIV:%.+]] = alloca [2 x [[S_INT_TY]]], 207 // CHECK-NOT: alloca [2 x [[S_INT_TY]]], 208 // CHECK: [[VAR_PRIV:%.+]] = alloca [[S_INT_TY]], 209 // CHECK-NOT: alloca [[S_INT_TY]], 210 // CHECK: store i{{[0-9]+}}* [[GTID_ADDR]], i{{[0-9]+}}** [[GTID_ADDR_REF:%.+]] 211 // CHECK-NOT: [[T_VAR_PRIV]] 212 // CHECK-NOT: [[VEC_PRIV]] 213 // CHECK: {{.+}}: 214 // CHECK: [[S_ARR_PRIV_ITEM:%.+]] = phi [[S_INT_TY]]* 215 // CHECK: call {{.*}} [[S_INT_TY_DEF_CONSTR]]([[S_INT_TY]]* [[S_ARR_PRIV_ITEM]]) 216 // CHECK-NOT: [[T_VAR_PRIV]] 217 // CHECK-NOT: [[VEC_PRIV]] 218 // CHECK: call {{.*}} [[S_INT_TY_DEF_CONSTR]]([[S_INT_TY]]* [[VAR_PRIV]]) 219 // CHECK: call void @__kmpc_for_static_init_4( 220 // CHECK: call void @__kmpc_for_static_fini( 221 // CHECK-DAG: call void [[S_INT_TY_DESTR]]([[S_INT_TY]]* [[VAR_PRIV]]) 222 // CHECK-DAG: call void [[S_INT_TY_DESTR]]([[S_INT_TY]]* 223 // CHECK: ret void 224 #endif 225 226