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 volatile double &g1 = g; 28 29 // CHECK: [[S_FLOAT_TY:%.+]] = type { float } 30 // CHECK: [[S_INT_TY:%.+]] = type { i{{[0-9]+}} } 31 template <typename T> 32 T tmain() { 33 S<T> test; 34 T t_var = T(); 35 T vec[] = {1, 2}; 36 S<T> s_arr[] = {1, 2}; 37 S<T> &var = test; 38 #pragma omp parallel 39 #pragma omp for private(t_var, vec, s_arr, s_arr, var, var) 40 for (int i = 0; i < 2; ++i) { 41 vec[i] = t_var; 42 s_arr[i] = var; 43 } 44 return T(); 45 } 46 47 int main() { 48 static int svar; 49 #ifdef LAMBDA 50 // LAMBDA: [[G:@.+]] = {{(dso_local )?}}global double 51 // LAMBDA-LABEL: @main 52 // LAMBDA: call{{.*}} void [[OUTER_LAMBDA:@.+]]( 53 [&]() { 54 static float sfvar; 55 // LAMBDA: define{{.*}} internal{{.*}} void [[OUTER_LAMBDA]]( 56 // LAMBDA: call {{.*}}void {{.+}} @__kmpc_fork_call({{.+}}, i32 0, {{.+}}* [[OMP_REGION:@.+]] to {{.+}}) 57 #pragma omp parallel 58 #pragma omp for private(g, g1, svar, sfvar) 59 for (int i = 0; i < 2; ++i) { 60 // LAMBDA: define{{.*}} internal{{.*}} void [[OMP_REGION]](i32* noalias %{{.+}}, i32* noalias %{{.+}}) 61 // LAMBDA: [[G_PRIVATE_ADDR:%.+]] = alloca double, 62 // LAMBDA: [[G1_PRIVATE_ADDR:%.+]] = alloca double, 63 // LAMBDA: [[G1_PRIVATE_REF:%.+]] = alloca double*, 64 // LAMBDA: [[SVAR_PRIVATE_ADDR:%.+]] = alloca i{{[0-9]+}}, 65 // LAMBDA: [[SFVAR_PRIVATE_ADDR:%.+]] = alloca float, 66 g = 1; 67 g1 = 1; 68 svar = 3; 69 sfvar = 4.0; 70 // LAMBDA: call {{.*}}void @__kmpc_for_static_init_4( 71 // LAMBDA: store double 1.0{{.+}}, double* [[G_PRIVATE_ADDR]], 72 // LAMBDA: [[G1_PRIVATE_ADDR:%.+]] = load double*, double** [[G1_PRIVATE_REF]], 73 // LAMBDA: store volatile double 1.0{{.+}}, double* [[G1_PRIVATE_ADDR]], 74 // LAMBDA: store i{{[0-9]+}} 3, i{{[0-9]+}}* [[SVAR_PRIVATE_ADDR]], 75 // LAMBDA: store float 4.0{{.+}}, float* [[SFVAR_PRIVATE_ADDR]], 76 // LAMBDA: [[G_PRIVATE_ADDR_REF:%.+]] = getelementptr inbounds %{{.+}}, %{{.+}}* [[ARG:%.+]], i{{[0-9]+}} 0, i{{[0-9]+}} 0 77 // LAMBDA: store double* [[G_PRIVATE_ADDR]], double** [[G_PRIVATE_ADDR_REF]] 78 // LAMBDA: [[G1_PRIVATE_ADDR_REF:%.+]] = getelementptr inbounds %{{.+}}, %{{.+}}* [[ARG:%.+]], i{{[0-9]+}} 0, i{{[0-9]+}} 1 79 // LAMBDA: [[G1_PRIVATE_ADDR:%.+]] = load double*, double** [[G1_PRIVATE_REF]], 80 // LAMBDA: store double* [[G1_PRIVATE_ADDR]], double** [[G1_PRIVATE_ADDR_REF]] 81 // LAMBDA: [[SVAR_PRIVATE_ADDR_REF:%.+]] = getelementptr inbounds %{{.+}}, %{{.+}}* [[ARG:%.+]], i{{[0-9]+}} 0, i{{[0-9]+}} 2 82 // LAMBDA: store i{{[0-9]+}}* [[SVAR_PRIVATE_ADDR]], i{{[0-9]+}}** [[SVAR_PRIVATE_ADDR_REF]] 83 // LAMBDA: [[SFVAR_PRIVATE_ADDR_REF:%.+]] = getelementptr inbounds %{{.+}}, %{{.+}}* [[ARG:%.+]], i{{[0-9]+}} 0, i{{[0-9]+}} 3 84 // LAMBDA: store float* [[SFVAR_PRIVATE_ADDR]], float** [[SFVAR_PRIVATE_ADDR_REF]] 85 // LAMBDA: call{{.*}} void [[INNER_LAMBDA:@.+]](%{{.+}}* {{[^,]*}} [[ARG]]) 86 // LAMBDA: call {{.*}}void @__kmpc_for_static_fini( 87 [&]() { 88 // LAMBDA: define {{.+}} void [[INNER_LAMBDA]](%{{.+}}* {{[^,]*}} [[ARG_PTR:%.+]]) 89 // LAMBDA: store %{{.+}}* [[ARG_PTR]], %{{.+}}** [[ARG_PTR_REF:%.+]], 90 g = 2; 91 g1 = 2; 92 svar = 4; 93 sfvar = 8.0; 94 // LAMBDA: [[ARG_PTR:%.+]] = load %{{.+}}*, %{{.+}}** [[ARG_PTR_REF]] 95 // LAMBDA: [[G_PTR_REF:%.+]] = getelementptr inbounds %{{.+}}, %{{.+}}* [[ARG_PTR]], i{{[0-9]+}} 0, i{{[0-9]+}} 0 96 // LAMBDA: [[G_REF:%.+]] = load double*, double** [[G_PTR_REF]] 97 // LAMBDA: store double 2.0{{.+}}, double* [[G_REF]] 98 // LAMBDA: [[G1_PTR_REF:%.+]] = getelementptr inbounds %{{.+}}, %{{.+}}* [[ARG_PTR]], i{{[0-9]+}} 0, i{{[0-9]+}} 1 99 // LAMBDA: [[G1_REF:%.+]] = load double*, double** [[G1_PTR_REF]] 100 // LAMBDA: store double 2.0{{.+}}, double* [[G1_REF]] 101 // LAMBDA: [[SVAR_PTR_REF:%.+]] = getelementptr inbounds %{{.+}}, %{{.+}}* [[ARG_PTR]], i{{[0-9]+}} 0, i{{[0-9]+}} 2 102 // LAMBDA: [[SVAR_REF:%.+]] = load i{{[0-9]+}}*, i{{[0-9]+}}** [[SVAR_PTR_REF]] 103 // LAMBDA: store i{{[0-9]+}} 4, i{{[0-9]+}}* [[SVAR_REF]] 104 // LAMBDA: [[SFVAR_PTR_REF:%.+]] = getelementptr inbounds %{{.+}}, %{{.+}}* [[ARG_PTR]], i{{[0-9]+}} 0, i{{[0-9]+}} 3 105 // LAMBDA: [[SFVAR_REF:%.+]] = load float*, float** [[SFVAR_PTR_REF]] 106 // LAMBDA: store float 8.0{{.+}}, float* [[SFVAR_REF]] 107 }(); 108 } 109 }(); 110 return 0; 111 #elif defined(BLOCKS) 112 // BLOCKS: [[G:@.+]] = {{(dso_local )?}}global double 113 // BLOCKS: [[SVAR:@.+]] = internal global i{{[0-9]+}} 0, 114 // BLOCKS: [[SFVAR:@.+]] = internal global float 0.000000e+00, 115 // BLOCKS-LABEL: @main 116 // BLOCKS: call {{.*}}void {{%.+}}(i8 117 ^{ 118 static float sfvar; 119 // BLOCKS: define{{.*}} internal{{.*}} void {{.+}}(i8* 120 // BLOCKS: call {{.*}}void {{.+}} @__kmpc_fork_call({{.+}}, i32 0, {{.+}}* [[OMP_REGION:@.+]] to {{.+}}) 121 #pragma omp parallel 122 #pragma omp for private(g, g1, svar, sfvar) 123 for (int i = 0; i < 2; ++i) { 124 // BLOCKS: define{{.*}} internal{{.*}} void [[OMP_REGION]](i32* noalias %{{.+}}, i32* noalias %{{.+}}) 125 // BLOCKS: [[G_PRIVATE_ADDR:%.+]] = alloca double, 126 // BLOCKS: [[SVAR_PRIVATE_ADDR:%.+]] = alloca i{{[0-9]+}}, 127 // BLOCKS: [[SFVAR_PRIVATE_ADDR:%.+]] = alloca float, 128 g = 1; 129 g1 = 1; 130 svar = 2; 131 sfvar = 3.0; 132 // BLOCKS: call {{.*}}void @__kmpc_for_static_init_4( 133 // BLOCKS: store double 1.0{{.+}}, double* [[G_PRIVATE_ADDR]], 134 // BLOCKS-NOT: [[G]]{{[[^:word:]]}} 135 // BLOCKS: store i{{[0-9]+}} 2, i{{[0-9]+}}* [[SVAR_PRIVATE_ADDR]], 136 // BLOCKS-NOT: [[SVAR]]{{[[^:word:]]}} 137 // BLOCKS: store float 3.0{{.+}}, float* [[SFVAR_PRIVATE_ADDR]], 138 // BLOCKS-NOT: [[SFVAR]]{{[[^:word:]]}} 139 // BLOCKS: double* [[G_PRIVATE_ADDR]] 140 // BLOCKS-NOT: [[G]]{{[[^:word:]]}} 141 // BLOCKS: i{{[0-9]+}}* [[SVAR_PRIVATE_ADDR]] 142 // BLOCKS-NOT: [[SVAR]]{{[[^:word:]]}} 143 // BLOCKS: float* [[SFVAR_PRIVATE_ADDR]] 144 // BLOCKS-NOT: [[SFVAR]]{{[[^:word:]]}} 145 // BLOCKS: call {{.*}}void {{%.+}}(i8 146 // BLOCKS: call {{.*}}void @__kmpc_for_static_fini( 147 ^{ 148 // BLOCKS: define {{.+}} void {{@.+}}(i8* 149 g = 2; 150 g1 = 2; 151 svar = 4; 152 sfvar = 9.0; 153 // BLOCKS-NOT: [[G]]{{[[^:word:]]}} 154 // BLOCKS: store double 2.0{{.+}}, double* 155 // BLOCKS-NOT: [[G]]{{[[^:word:]]}} 156 // BLOCKS-NOT: [[SVAR]]{{[[^:word:]]}} 157 // BLOCKS: store i{{[0-9]+}} 4, i{{[0-9]+}}* 158 // BLOCKS-NOT: [[SVAR]]{{[[^:word:]]}} 159 // BLOCKS-NOT: [[SFVAR]]{{[[^:word:]]}} 160 // BLOCKS: store float 9.0{{.+}}, float* 161 // BLOCKS-NOT: [[SFVAR]]{{[[^:word:]]}} 162 // BLOCKS: ret 163 }(); 164 } 165 }(); 166 return 0; 167 #else 168 S<float> test; 169 int t_var = 0; 170 int vec[] = {1, 2}; 171 S<float> s_arr[] = {1, 2}; 172 S<float> &var = test; 173 #pragma omp parallel 174 #pragma omp for private(t_var, vec, s_arr, s_arr, var, var, svar) 175 for (int i = 0; i < 2; ++i) { 176 vec[i] = t_var; 177 s_arr[i] = var; 178 } 179 int i; 180 #pragma omp parallel 181 #pragma omp for private(i) 182 for (i = 0; i < 2; ++i) { 183 ; 184 } 185 return tmain<int>(); 186 #endif 187 } 188 189 // CHECK: define{{.*}} i{{[0-9]+}} @main() 190 // CHECK: [[TEST:%.+]] = alloca [[S_FLOAT_TY]], 191 // CHECK: call {{.*}} [[S_FLOAT_TY_DEF_CONSTR:@.+]]([[S_FLOAT_TY]]* {{[^,]*}} [[TEST]]) 192 // 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 193 // CHECK: = call i{{.+}} [[TMAIN_INT:@.+]]() 194 // CHECK: call void [[S_FLOAT_TY_DESTR:@.+]]([[S_FLOAT_TY]]* 195 // CHECK: ret 196 // 197 // CHECK: define internal void [[MAIN_MICROTASK]](i{{[0-9]+}}* noalias [[GTID_ADDR:%.+]], i{{[0-9]+}}* noalias %{{.+}}) 198 // CHECK: [[T_VAR_PRIV:%.+]] = alloca i{{[0-9]+}}, 199 // CHECK: [[VEC_PRIV:%.+]] = alloca [2 x i{{[0-9]+}}], 200 // CHECK: [[S_ARR_PRIV:%.+]] = alloca [2 x [[S_FLOAT_TY]]], 201 // CHECK-NOT: alloca [2 x [[S_FLOAT_TY]]], 202 // CHECK: [[VAR_PRIV:%.+]] = alloca [[S_FLOAT_TY]], 203 // CHECK-NOT: alloca [[S_FLOAT_TY]], 204 // CHECK: [[S_VAR_PRIV:%.+]] = alloca i{{[0-9]+}}, 205 // CHECK: store i{{[0-9]+}}* [[GTID_ADDR]], i{{[0-9]+}}** [[GTID_ADDR_REF:%.+]] 206 // CHECK-NOT: [[T_VAR_PRIV]] 207 // CHECK-NOT: [[VEC_PRIV]] 208 // CHECK: {{.+}}: 209 // CHECK: [[S_ARR_PRIV_ITEM:%.+]] = phi [[S_FLOAT_TY]]* 210 // CHECK: call {{.*}} [[S_FLOAT_TY_DEF_CONSTR]]([[S_FLOAT_TY]]* {{[^,]*}} [[S_ARR_PRIV_ITEM]]) 211 // CHECK-NOT: [[T_VAR_PRIV]] 212 // CHECK-NOT: [[VEC_PRIV]] 213 // CHECK: call {{.*}} [[S_FLOAT_TY_DEF_CONSTR]]([[S_FLOAT_TY]]* {{[^,]*}} [[VAR_PRIV]]) 214 // CHECK: call void @__kmpc_for_static_init_4( 215 // CHECK: call void @__kmpc_for_static_fini( 216 // CHECK-DAG: call void [[S_FLOAT_TY_DESTR]]([[S_FLOAT_TY]]* {{[^,]*}} [[VAR_PRIV]]) 217 // CHECK-DAG: call void [[S_FLOAT_TY_DESTR]]([[S_FLOAT_TY]]* 218 // CHECK: ret void 219 220 // CHECK: define {{.*}} i{{[0-9]+}} [[TMAIN_INT]]() 221 // CHECK: [[TEST:%.+]] = alloca [[S_INT_TY]], 222 // CHECK: call {{.*}} [[S_INT_TY_DEF_CONSTR:@.+]]([[S_INT_TY]]* {{[^,]*}} [[TEST]]) 223 // 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 224 // CHECK: call void [[S_INT_TY_DESTR:@.+]]([[S_INT_TY]]* 225 // CHECK: ret 226 // 227 // CHECK: define internal void [[TMAIN_MICROTASK]](i{{[0-9]+}}* noalias [[GTID_ADDR:%.+]], i{{[0-9]+}}* noalias %{{.+}}) 228 // CHECK: [[T_VAR_PRIV:%.+]] = alloca i{{[0-9]+}}, 229 // CHECK: [[VEC_PRIV:%.+]] = alloca [2 x i{{[0-9]+}}], 230 // CHECK: [[S_ARR_PRIV:%.+]] = alloca [2 x [[S_INT_TY]]], 231 // CHECK-NOT: alloca [2 x [[S_INT_TY]]], 232 // CHECK: [[VAR_PRIV:%.+]] = alloca [[S_INT_TY]], 233 // CHECK-NOT: alloca [[S_INT_TY]], 234 // CHECK: store i{{[0-9]+}}* [[GTID_ADDR]], i{{[0-9]+}}** [[GTID_ADDR_REF:%.+]] 235 // CHECK-NOT: [[T_VAR_PRIV]] 236 // CHECK-NOT: [[VEC_PRIV]] 237 // CHECK: {{.+}}: 238 // CHECK: [[S_ARR_PRIV_ITEM:%.+]] = phi [[S_INT_TY]]* 239 // CHECK: call {{.*}} [[S_INT_TY_DEF_CONSTR]]([[S_INT_TY]]* {{[^,]*}} [[S_ARR_PRIV_ITEM]]) 240 // CHECK-NOT: [[T_VAR_PRIV]] 241 // CHECK-NOT: [[VEC_PRIV]] 242 // CHECK: call {{.*}} [[S_INT_TY_DEF_CONSTR]]([[S_INT_TY]]* {{[^,]*}} [[VAR_PRIV]]) 243 // CHECK: call void @__kmpc_for_static_init_4( 244 // CHECK: call void @__kmpc_for_static_fini( 245 // CHECK-DAG: call void [[S_INT_TY_DESTR]]([[S_INT_TY]]* {{[^,]*}} [[VAR_PRIV]]) 246 // CHECK-DAG: call void [[S_INT_TY_DESTR]]([[S_INT_TY]]* 247 // CHECK: ret void 248 #endif 249 250