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 single private(t_var, vec, s_arr, s_arr, var, var) 39 { 40 vec[0] = t_var; 41 s_arr[0] = var; 42 } 43 return T(); 44 } 45 46 int main() { 47 static int sivar; 48 #ifdef LAMBDA 49 // LAMBDA: [[G:@.+]] = {{(dso_local )?}}global double 50 // LAMBDA-LABEL: @main 51 // LAMBDA: call{{.*}} void [[OUTER_LAMBDA:@.+]]( 52 [&]() { 53 // LAMBDA: define{{.*}} internal{{.*}} void [[OUTER_LAMBDA]]( 54 // LAMBDA: call {{.*}}void {{.+}} @__kmpc_fork_call({{.+}}, i32 0, {{.+}}* [[OMP_REGION:@.+]] to {{.+}}) 55 #pragma omp parallel 56 #pragma omp single private(g, sivar) 57 { 58 // LAMBDA: define{{.*}} internal{{.*}} void [[OMP_REGION]](i32* noalias %{{.+}}, i32* noalias %{{.+}}) 59 // LAMBDA: [[G_PRIVATE_ADDR:%.+]] = alloca double, 60 // LAMBDA: [[SIVAR_PRIVATE_ADDR:%.+]] = alloca i{{[0-9]+}}, 61 g = 1; 62 sivar = 101; 63 // LAMBDA: call {{.*}}i32 @__kmpc_single( 64 // LAMBDA: store double 1.0{{.+}}, double* [[G_PRIVATE_ADDR]], 65 // LAMBDA: store i{{[0-9]+}} 101, i{{[0-9]+}}* [[SIVAR_PRIVATE_ADDR]], 66 // LAMBDA: [[G_PRIVATE_ADDR_REF:%.+]] = getelementptr inbounds %{{.+}}, %{{.+}}* [[ARG:%.+]], i{{[0-9]+}} 0, i{{[0-9]+}} 0 67 // LAMBDA: store double* [[G_PRIVATE_ADDR]], double** [[G_PRIVATE_ADDR_REF]] 68 // LAMBDA: [[SIVAR_PRIVATE_ADDR_REF:%.+]] = getelementptr inbounds %{{.+}}, %{{.+}}* [[ARG:%.+]], i{{[0-9]+}} 0, i{{[0-9]+}} 1 69 // LAMBDA: store i{{[0-9]+}}* [[SIVAR_PRIVATE_ADDR]], i{{[0-9]+}}** [[SIVAR_PRIVATE_ADDR_REF]] 70 // LAMBDA: call{{.*}} void [[INNER_LAMBDA:@.+]](%{{.+}}* {{[^,]*}} [[ARG]]) 71 // LAMBDA: call {{.*}}void @__kmpc_end_single( 72 [&]() { 73 // LAMBDA: define {{.+}} void [[INNER_LAMBDA]](%{{.+}}* {{[^,]*}} [[ARG_PTR:%.+]]) 74 // LAMBDA: store %{{.+}}* [[ARG_PTR]], %{{.+}}** [[ARG_PTR_REF:%.+]], 75 g = 2; 76 sivar = 211; 77 // LAMBDA: [[ARG_PTR:%.+]] = load %{{.+}}*, %{{.+}}** [[ARG_PTR_REF]] 78 // LAMBDA: [[G_PTR_REF:%.+]] = getelementptr inbounds %{{.+}}, %{{.+}}* [[ARG_PTR]], i{{[0-9]+}} 0, i{{[0-9]+}} 0 79 // LAMBDA: [[G_REF:%.+]] = load double*, double** [[G_PTR_REF]] 80 // LAMBDA: store double 2.0{{.+}}, double* [[G_REF]] 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]+}} 211, i{{[0-9]+}}* [[SIVAR_REF]] 84 }(); 85 } 86 }(); 87 return 0; 88 #elif defined(BLOCKS) 89 // BLOCKS: [[G:@.+]] = {{(dso_local )?}}global double 90 // BLOCKS: [[SIVAR:@.+]] = internal global i{{[0-9]+}} 0, 91 // BLOCKS-LABEL: @main 92 // BLOCKS: call {{.*}}void {{%.+}}(i8 93 ^{ 94 // BLOCKS: define{{.*}} internal{{.*}} void {{.+}}(i8* 95 // BLOCKS: call {{.*}}void {{.+}} @__kmpc_fork_call({{.+}}, i32 0, {{.+}}* [[OMP_REGION:@.+]] to {{.+}}) 96 #pragma omp parallel 97 #pragma omp single private(g, sivar) 98 { 99 // BLOCKS: define{{.*}} internal{{.*}} void [[OMP_REGION]](i32* noalias %{{.+}}, i32* noalias %{{.+}}) 100 // BLOCKS: [[G_PRIVATE_ADDR:%.+]] = alloca double, 101 // BLOCKS: [[SIVAR_PRIVATE_ADDR:%.+]] = alloca i{{[0-9]+}}, 102 g = 1; 103 sivar = 101; 104 // BLOCKS: call {{.*}}i32 @__kmpc_single( 105 // BLOCKS: store double 1.0{{.+}}, double* [[G_PRIVATE_ADDR]], 106 // BLOCKS: store i{{[0-9]+}} 101, 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_end_single( 115 ^{ 116 // BLOCKS: define {{.+}} void {{@.+}}(i8* 117 g = 2; 118 sivar = 203; 119 // BLOCKS-NOT: [[G]]{{[[^:word:]]}} 120 // BLOCKS: store double 2.0{{.+}}, double* 121 // BLOCKS-NOT: [[G]]{{[[^:word:]]}} 122 // BLOCKS-NOT: [[SIVAR]]{{[[^:word:]]}} 123 // BLOCKS: store i{{[0-9]+}} 203, i{{[0-9]+}}* 124 // BLOCKS-NOT: [[SIVAR]]{{[[^:word:]]}} 125 // BLOCKS: ret 126 }(); 127 } 128 }(); 129 return 0; 130 #else 131 S<float> test; 132 int t_var = 0; 133 int vec[] = {1, 2}; 134 S<float> s_arr[] = {1, 2}; 135 S<float> var(3); 136 #pragma omp parallel 137 #pragma omp single private(t_var, vec, s_arr, s_arr, var, var, sivar) 138 { 139 vec[0] = t_var; 140 s_arr[0] = var; 141 sivar = 303; 142 } 143 return tmain<int>(); 144 #endif 145 } 146 147 // CHECK: define{{.*}} i{{[0-9]+}} @main() 148 // CHECK: [[TEST:%.+]] = alloca [[S_FLOAT_TY]], 149 // CHECK: call {{.*}} [[S_FLOAT_TY_DEF_CONSTR:@.+]]([[S_FLOAT_TY]]* {{[^,]*}} [[TEST]]) 150 // 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 151 // CHECK: = call i{{.+}} [[TMAIN_INT:@.+]]() 152 // CHECK: call void [[S_FLOAT_TY_DESTR:@.+]]([[S_FLOAT_TY]]* 153 // CHECK: ret 154 // 155 // CHECK: define internal void [[MAIN_MICROTASK]](i{{[0-9]+}}* noalias [[GTID_ADDR:%.+]], i{{[0-9]+}}* noalias %{{.+}}) 156 // CHECK: [[T_VAR_PRIV:%.+]] = alloca i{{[0-9]+}}, 157 // CHECK: [[VEC_PRIV:%.+]] = alloca [2 x i{{[0-9]+}}], 158 // CHECK: [[S_ARR_PRIV:%.+]] = alloca [2 x [[S_FLOAT_TY]]], 159 // CHECK-NOT: alloca [2 x [[S_FLOAT_TY]]], 160 // CHECK: [[VAR_PRIV:%.+]] = alloca [[S_FLOAT_TY]], 161 // CHECK-NOT: alloca [[S_FLOAT_TY]], 162 // CHECK: [[SIVAR_PRIV:%.+]] = alloca i{{[0-9]+}}, 163 // CHECK: store i{{[0-9]+}}* [[GTID_ADDR]], i{{[0-9]+}}** [[GTID_ADDR_REF:%.+]] 164 // CHECK: call i32 @__kmpc_single( 165 // CHECK-NOT: [[T_VAR_PRIV]] 166 // CHECK-NOT: [[VEC_PRIV]] 167 // CHECK-NOT: [[SIVAR_PRIV]] 168 // CHECK: {{.+}}: 169 // CHECK: [[S_ARR_PRIV_ITEM:%.+]] = phi [[S_FLOAT_TY]]* 170 // CHECK: call {{.*}} [[S_FLOAT_TY_DEF_CONSTR]]([[S_FLOAT_TY]]* {{[^,]*}} [[S_ARR_PRIV_ITEM]]) 171 // CHECK-NOT: [[T_VAR_PRIV]] 172 // CHECK-NOT: [[VEC_PRIV]] 173 // CHECK-NOT: [[SIVAR_PRIV]] 174 // CHECK: call {{.*}} [[S_FLOAT_TY_DEF_CONSTR]]([[S_FLOAT_TY]]* {{[^,]*}} [[VAR_PRIV]]) 175 // CHECK-DAG: call void [[S_FLOAT_TY_DESTR]]([[S_FLOAT_TY]]* {{[^,]*}} [[VAR_PRIV]]) 176 // CHECK-DAG: call void [[S_FLOAT_TY_DESTR]]([[S_FLOAT_TY]]* 177 // CHECK: call void @__kmpc_end_single( 178 // CHECK: ret void 179 180 // CHECK: define {{.*}} i{{[0-9]+}} [[TMAIN_INT]]() 181 // CHECK: [[TEST:%.+]] = alloca [[S_INT_TY]], 182 // CHECK: call {{.*}} [[S_INT_TY_DEF_CONSTR:@.+]]([[S_INT_TY]]* {{[^,]*}} [[TEST]]) 183 // 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 184 // CHECK: call void [[S_INT_TY_DESTR:@.+]]([[S_INT_TY]]* 185 // CHECK: ret 186 // 187 // CHECK: define internal void [[TMAIN_MICROTASK]](i{{[0-9]+}}* noalias [[GTID_ADDR:%.+]], i{{[0-9]+}}* noalias %{{.+}}) 188 // CHECK: [[T_VAR_PRIV:%.+]] = alloca i{{[0-9]+}}, 189 // CHECK: [[VEC_PRIV:%.+]] = alloca [2 x i{{[0-9]+}}], 190 // CHECK: [[S_ARR_PRIV:%.+]] = alloca [2 x [[S_INT_TY]]], 191 // CHECK-NOT: alloca [2 x [[S_INT_TY]]], 192 // CHECK: [[VAR_PRIV:%.+]] = alloca [[S_INT_TY]], 193 // CHECK-NOT: alloca [[S_INT_TY]], 194 // CHECK: store i{{[0-9]+}}* [[GTID_ADDR]], i{{[0-9]+}}** [[GTID_ADDR_REF:%.+]] 195 // CHECK: call i32 @__kmpc_single( 196 // CHECK-NOT: [[T_VAR_PRIV]] 197 // CHECK-NOT: [[VEC_PRIV]] 198 // CHECK: {{.+}}: 199 // CHECK: [[S_ARR_PRIV_ITEM:%.+]] = phi [[S_INT_TY]]* 200 // CHECK: call {{.*}} [[S_INT_TY_DEF_CONSTR]]([[S_INT_TY]]* {{[^,]*}} [[S_ARR_PRIV_ITEM]]) 201 // CHECK-NOT: [[T_VAR_PRIV]] 202 // CHECK-NOT: [[VEC_PRIV]] 203 // CHECK: call {{.*}} [[S_INT_TY_DEF_CONSTR]]([[S_INT_TY]]* {{[^,]*}} [[VAR_PRIV]]) 204 // CHECK-DAG: call void [[S_INT_TY_DESTR]]([[S_INT_TY]]* {{[^,]*}} [[VAR_PRIV]]) 205 // CHECK-DAG: call void [[S_INT_TY_DESTR]]([[S_INT_TY]]* 206 // CHECK: call void @__kmpc_end_single( 207 // CHECK: ret void 208 #endif 209 210