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 7 // RUN: %clang_cc1 -verify -fopenmp-simd -x c++ -triple x86_64-unknown-unknown -emit-llvm %s -o - | FileCheck --check-prefix SIMD-ONLY0 %s 8 // RUN: %clang_cc1 -fopenmp-simd -x c++ -std=c++11 -triple x86_64-unknown-unknown -emit-pch -o %t %s 9 // RUN: %clang_cc1 -fopenmp-simd -x c++ -triple x86_64-unknown-unknown -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck --check-prefix SIMD-ONLY0 %s 10 // RUN: %clang_cc1 -verify -fopenmp-simd -x c++ -std=c++11 -DLAMBDA -triple %itanium_abi_triple -emit-llvm %s -o - | FileCheck --check-prefix SIMD-ONLY0 %s 11 // RUN: %clang_cc1 -verify -fopenmp-simd -x c++ -fblocks -DBLOCKS -triple %itanium_abi_triple -emit-llvm %s -o - | FileCheck --check-prefix SIMD-ONLY0 %s 12 // SIMD-ONLY0-NOT: {{__kmpc|__tgt}} 13 // expected-no-diagnostics 14 #ifndef HEADER 15 #define HEADER 16 17 template <class T> 18 struct S { 19 T f; 20 S(T a) : f(a) {} 21 S() : f() {} 22 operator T() { return T(); } 23 ~S() {} 24 }; 25 26 volatile double g; 27 28 // CHECK: [[S_FLOAT_TY:%.+]] = type { float } 29 // CHECK: [[S_INT_TY:%.+]] = type { i{{[0-9]+}} } 30 template <typename T> 31 T tmain() { 32 S<T> test; 33 T t_var = T(); 34 T vec[] = {1, 2}; 35 S<T> s_arr[] = {1, 2}; 36 S<T> var(3); 37 #pragma omp parallel 38 #pragma omp sections private(t_var, vec, s_arr, s_arr, var, var) 39 { 40 vec[0] = t_var; 41 #pragma omp section 42 s_arr[0] = var; 43 } 44 return T(); 45 } 46 47 int main() { 48 static int sivar; 49 #ifdef LAMBDA 50 // LAMBDA: [[G:@.+]] = {{(dso_local )?}}global double 51 // LAMBDA-LABEL: @main 52 // LAMBDA: call{{.*}} void [[OUTER_LAMBDA:@.+]]( 53 [&]() { 54 // LAMBDA: define{{.*}} internal{{.*}} void [[OUTER_LAMBDA]]( 55 // LAMBDA: call {{.*}}void {{.+}} @__kmpc_fork_call({{.+}}, i32 0, {{.+}}* [[OMP_REGION:@.+]] to {{.+}}) 56 #pragma omp parallel 57 #pragma omp sections private(g, sivar) 58 { 59 // LAMBDA: define{{.*}} internal{{.*}} void [[OMP_REGION]](i32* noalias %{{.+}}, i32* noalias %{{.+}}) 60 // LAMBDA: [[G_PRIVATE_ADDR:%.+]] = alloca double, 61 // LAMBDA: [[SIVAR_PRIVATE_ADDR:%.+]] = alloca i{{[0-9]+}}, 62 { 63 g = 1; 64 sivar = 11; 65 } 66 // LAMBDA: call {{.*}}void @__kmpc_for_static_init_4( 67 // LAMBDA: store double 1.0{{.+}}, double* [[G_PRIVATE_ADDR]], 68 // LAMBDA: store i{{[0-9]+}} 11, i{{[0-9]+}}* [[SIVAR_PRIVATE_ADDR]], 69 // LAMBDA: [[G_PRIVATE_ADDR_REF:%.+]] = getelementptr inbounds %{{.+}}, %{{.+}}* [[ARG:%.+]], i{{[0-9]+}} 0, i{{[0-9]+}} 0 70 // LAMBDA: store double* [[G_PRIVATE_ADDR]], double** [[G_PRIVATE_ADDR_REF]] 71 // LAMBDA: [[SIVAR_PRIVATE_ADDR_REF:%.+]] = getelementptr inbounds %{{.+}}, %{{.+}}* [[ARG:%.+]], i{{[0-9]+}} 0, i{{[0-9]+}} 1 72 // LAMBDA: store i{{[0-9]+}}* [[SIVAR_PRIVATE_ADDR]], i{{[0-9]+}}** [[SIVAR_PRIVATE_ADDR_REF]] 73 // LAMBDA: call{{.*}} void [[INNER_LAMBDA:@.+]](%{{.+}}* {{[^,]*}} [[ARG]]) 74 // LAMBDA: call {{.*}}void @__kmpc_for_static_fini( 75 #pragma omp section 76 [&]() { 77 // LAMBDA: define {{.+}} void [[INNER_LAMBDA]](%{{.+}}* {{[^,]*}} [[ARG_PTR:%.+]]) 78 // LAMBDA: store %{{.+}}* [[ARG_PTR]], %{{.+}}** [[ARG_PTR_REF:%.+]], 79 g = 2; 80 sivar = 22; 81 // LAMBDA: [[ARG_PTR:%.+]] = load %{{.+}}*, %{{.+}}** [[ARG_PTR_REF]] 82 83 // LAMBDA: [[G_PTR_REF:%.+]] = getelementptr inbounds %{{.+}}, %{{.+}}* [[ARG_PTR]], i{{[0-9]+}} 0, i{{[0-9]+}} 0 84 // LAMBDA: [[G_REF:%.+]] = load double*, double** [[G_PTR_REF]] 85 // LAMBDA: store double 2.0{{.+}}, double* [[G_REF]] 86 87 // LAMBDA: [[SIVAR_PTR_REF:%.+]] = getelementptr inbounds %{{.+}}, %{{.+}}* [[ARG_PTR]], i{{[0-9]+}} 0, i{{[0-9]+}} 1 88 // LAMBDA: [[SIVAR_REF:%.+]] = load i{{[0-9]+}}*, i{{[0-9]+}}** [[SIVAR_PTR_REF]] 89 // LAMBDA: store i{{[0-9]+}} 22, i{{[0-9]+}}* [[SIVAR_REF]] 90 }(); 91 } 92 }(); 93 return 0; 94 #elif defined(BLOCKS) 95 // BLOCKS: [[G:@.+]] = {{(dso_local )?}}global double 96 // BLOCKS: [[SIVAR:@.+]] = internal global i{{[0-9]+}} 0, 97 // BLOCKS-LABEL: @main 98 // BLOCKS: call {{.*}}void {{%.+}}(i8 99 ^{ 100 // BLOCKS: define{{.*}} internal{{.*}} void {{.+}}(i8* 101 // BLOCKS: call {{.*}}void {{.+}} @__kmpc_fork_call({{.+}}, i32 0, {{.+}}* [[OMP_REGION:@.+]] to {{.+}}) 102 #pragma omp parallel 103 #pragma omp sections private(g, sivar) 104 { 105 // BLOCKS: define{{.*}} internal{{.*}} void [[OMP_REGION]](i32* noalias %{{.+}}, i32* noalias %{{.+}}) 106 // BLOCKS: [[G_PRIVATE_ADDR:%.+]] = alloca double, 107 // BLOCKS: [[SIVAR_PRIVATE_ADDR:%.+]] = alloca i{{[0-9]+}}, 108 { 109 g = 1; 110 sivar = 111; 111 } 112 // BLOCKS: call {{.*}}void @__kmpc_for_static_init_4( 113 // BLOCKS: store double 1.0{{.+}}, double* [[G_PRIVATE_ADDR]], 114 // BLOCKS: store i{{[0-9]+}} 111, i{{[0-9]+}}* [[SIVAR_PRIVATE_ADDR]], 115 // BLOCKS-NOT: [[G]]{{[[^:word:]]}} 116 // BLOCKS: double* [[G_PRIVATE_ADDR]] 117 // BLOCKS-NOT: [[G]]{{[[^:word:]]}} 118 // BLOCKS-NOT: [[SIVAR]]{{[[^:word:]]}} 119 // BLOCKS: i{{[0-9]+}}* [[SIVAR_PRIVATE_ADDR]] 120 // BLOCKS-NOT: [[SIVAR]]{{[[^:word:]]}} 121 // BLOCKS: call {{.*}}void {{%.+}}(i8 122 // BLOCKS: call {{.*}}void @__kmpc_for_static_fini( 123 #pragma omp section 124 ^{ 125 // BLOCKS: define {{.+}} void {{@.+}}(i8* 126 g = 2; 127 sivar = 222; 128 // BLOCKS-NOT: [[G]]{{[[^:word:]]}} 129 // BLOCKS: store double 2.0{{.+}}, double* 130 // BLOCKS-NOT: [[G]]{{[[^:word:]]}} 131 // BLOCKS-NOT: [[SIVAR]]{{[[^:word:]]}} 132 // BLOCKS: store i{{[0-9]+}} 222, i{{[0-9]+}}* 133 // BLOCKS-NOT: [[SIVAR]]{{[[^:word:]]}} 134 // BLOCKS: ret 135 }(); 136 } 137 }(); 138 return 0; 139 #else 140 S<float> test; 141 int t_var = 0; 142 int vec[] = {1, 2}; 143 S<float> s_arr[] = {1, 2}; 144 S<float> var(3); 145 #pragma omp parallel 146 #pragma omp sections private(t_var, vec, s_arr, s_arr, var, var, sivar) 147 { 148 { 149 vec[0] = t_var; 150 s_arr[0] = var; 151 sivar = 2; 152 } 153 } 154 return tmain<int>(); 155 #endif 156 } 157 158 // CHECK: define{{.*}} i{{[0-9]+}} @main() 159 // CHECK: [[TEST:%.+]] = alloca [[S_FLOAT_TY]], 160 // CHECK: call {{.*}} [[S_FLOAT_TY_DEF_CONSTR:@.+]]([[S_FLOAT_TY]]* {{[^,]*}} [[TEST]]) 161 // 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 162 // CHECK: = call i{{.+}} [[TMAIN_INT:@.+]]() 163 // CHECK: call void [[S_FLOAT_TY_DESTR:@.+]]([[S_FLOAT_TY]]* 164 // CHECK: ret 165 // 166 // CHECK: define internal void [[MAIN_MICROTASK]](i{{[0-9]+}}* noalias [[GTID_ADDR:%.+]], i{{[0-9]+}}* noalias %{{.+}}) 167 // CHECK: alloca i{{[0-9]+}}, 168 // CHECK: alloca i{{[0-9]+}}, 169 // CHECK: alloca i{{[0-9]+}}, 170 // CHECK: alloca i{{[0-9]+}}, 171 // CHECK: alloca i{{[0-9]+}}, 172 // CHECK: [[T_VAR_PRIV:%.+]] = alloca i{{[0-9]+}}, 173 // CHECK: [[VEC_PRIV:%.+]] = alloca [2 x i{{[0-9]+}}], 174 // CHECK: [[S_ARR_PRIV:%.+]] = alloca [2 x [[S_FLOAT_TY]]], 175 // CHECK-NOT: alloca [2 x [[S_FLOAT_TY]]], 176 // CHECK: [[VAR_PRIV:%.+]] = alloca [[S_FLOAT_TY]], 177 // CHECK: [[SIVAR_PRIV:%.+]] = alloca i{{[0-9]+}}, 178 // CHECK-NOT: alloca [[S_FLOAT_TY]], 179 // CHECK: store i{{[0-9]+}}* [[GTID_ADDR]], i{{[0-9]+}}** [[GTID_ADDR_REF:%.+]] 180 // CHECK-NOT: [[T_VAR_PRIV]] 181 // CHECK-NOT: [[VEC_PRIV]] 182 // CHECK-NOT: [[SIVAR_PRIV]] 183 // CHECK: {{.+}}: 184 // CHECK: [[S_ARR_PRIV_ITEM:%.+]] = phi [[S_FLOAT_TY]]* 185 // CHECK: call {{.*}} [[S_FLOAT_TY_DEF_CONSTR]]([[S_FLOAT_TY]]* {{[^,]*}} [[S_ARR_PRIV_ITEM]]) 186 // CHECK-NOT: [[T_VAR_PRIV]] 187 // CHECK-NOT: [[VEC_PRIV]] 188 // CHECK: call {{.*}} [[S_FLOAT_TY_DEF_CONSTR]]([[S_FLOAT_TY]]* {{[^,]*}} [[VAR_PRIV]]) 189 190 // CHECK: call void @__kmpc_for_static_init_4( 191 // CHECK: call void @__kmpc_for_static_fini( 192 193 // CHECK-DAG: call void [[S_FLOAT_TY_DESTR]]([[S_FLOAT_TY]]* {{[^,]*}} [[VAR_PRIV]]) 194 // CHECK-DAG: call void [[S_FLOAT_TY_DESTR]]([[S_FLOAT_TY]]* 195 // CHECK: call void @__kmpc_barrier( 196 // CHECK: ret void 197 198 // CHECK: define {{.*}} i{{[0-9]+}} [[TMAIN_INT]]() 199 // CHECK: [[TEST:%.+]] = alloca [[S_INT_TY]], 200 // CHECK: call {{.*}} [[S_INT_TY_DEF_CONSTR:@.+]]([[S_INT_TY]]* {{[^,]*}} [[TEST]]) 201 // 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 202 // CHECK: call void [[S_INT_TY_DESTR:@.+]]([[S_INT_TY]]* 203 // CHECK: ret 204 // 205 // CHECK: define internal void [[TMAIN_MICROTASK]](i{{[0-9]+}}* noalias [[GTID_ADDR:%.+]], i{{[0-9]+}}* noalias %{{.+}}) 206 // CHECK: alloca i32, 207 // CHECK: alloca i32, 208 // CHECK: alloca i32, 209 // CHECK: alloca i32, 210 // CHECK: alloca i32, 211 // CHECK: [[T_VAR_PRIV:%.+]] = alloca i{{[0-9]+}}, 212 // CHECK: [[VEC_PRIV:%.+]] = alloca [2 x i{{[0-9]+}}], 213 // CHECK: [[S_ARR_PRIV:%.+]] = alloca [2 x [[S_INT_TY]]], 214 // CHECK-NOT: alloca [2 x [[S_INT_TY]]], 215 // CHECK: [[VAR_PRIV:%.+]] = alloca [[S_INT_TY]], 216 // CHECK-NOT: alloca [[S_INT_TY]], 217 // CHECK: store i{{[0-9]+}}* [[GTID_ADDR]], i{{[0-9]+}}** [[GTID_ADDR_REF:%.+]] 218 // CHECK-NOT: [[T_VAR_PRIV]] 219 // CHECK-NOT: [[VEC_PRIV]] 220 // CHECK: {{.+}}: 221 // CHECK: [[S_ARR_PRIV_ITEM:%.+]] = phi [[S_INT_TY]]* 222 // CHECK: call {{.*}} [[S_INT_TY_DEF_CONSTR]]([[S_INT_TY]]* {{[^,]*}} [[S_ARR_PRIV_ITEM]]) 223 // CHECK-NOT: [[T_VAR_PRIV]] 224 // CHECK-NOT: [[VEC_PRIV]] 225 // CHECK: call {{.*}} [[S_INT_TY_DEF_CONSTR]]([[S_INT_TY]]* {{[^,]*}} [[VAR_PRIV]]) 226 // CHECK: call void @__kmpc_for_static_init_4( 227 // CHECK: call void @__kmpc_for_static_fini( 228 // CHECK-DAG: call void [[S_INT_TY_DESTR]]([[S_INT_TY]]* {{[^,]*}} [[VAR_PRIV]]) 229 // CHECK-DAG: call void [[S_INT_TY_DESTR]]([[S_INT_TY]]* 230 // CHECK: ret void 231 #endif 232 233