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 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 int g __attribute__((aligned(128))) = 1212; 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 __attribute__((aligned(128))) = T(); 27 T vec[] __attribute__((aligned(128))) = {1, 2}; 28 S<T> s_arr[] __attribute__((aligned(128))) = {1, 2}; 29 S<T> var __attribute__((aligned(128))) (3); 30 #pragma omp parallel private(t_var, vec, s_arr, var) 31 { 32 vec[0] = t_var; 33 s_arr[0] = var; 34 } 35 return T(); 36 } 37 38 int main() { 39 static int sivar; 40 #ifdef LAMBDA 41 // LAMBDA: [[G:@.+]] = global i{{[0-9]+}} 1212, 42 // LAMBDA-LABEL: @main 43 // LAMBDA: call{{.*}} void [[OUTER_LAMBDA:@.+]]( 44 [&]() { 45 // LAMBDA: define{{.*}} internal{{.*}} void [[OUTER_LAMBDA]]( 46 // LAMBDA-NOT: = getelementptr inbounds %{{.+}}, 47 // LAMBDA: call{{.*}} void {{.+}} @__kmpc_fork_call({{.+}}, i32 0, {{.+}}* [[OMP_REGION:@.+]] to {{.+}}) 48 #pragma omp parallel private(g, sivar) 49 { 50 // LAMBDA: define{{.*}} internal{{.*}} void [[OMP_REGION]](i32* noalias %{{.+}}, i32* noalias %{{.+}}) 51 // LAMBDA: [[G_PRIVATE_ADDR:%.+]] = alloca i{{[0-9]+}}, 52 // LAMBDA: [[SIVAR_PRIVATE_ADDR:%.+]] = alloca i{{[0-9]+}}, 53 g = 1; 54 sivar = 2; 55 // LAMBDA: store i{{[0-9]+}} 1, i{{[0-9]+}}* [[G_PRIVATE_ADDR]], 56 // LAMBDA: store i{{[0-9]+}} 2, i{{[0-9]+}}* [[SIVAR_PRIVATE_ADDR]], 57 // LAMBDA: [[G_PRIVATE_ADDR_REF:%.+]] = getelementptr inbounds %{{.+}}, %{{.+}}* [[ARG:%.+]], i{{[0-9]+}} 0, i{{[0-9]+}} 0 58 // LAMBDA: store i{{[0-9]+}}* [[G_PRIVATE_ADDR]], i{{[0-9]+}}** [[G_PRIVATE_ADDR_REF]] 59 60 // LAMBDA: [[SIVAR_PRIVATE_ADDR_REF:%.+]] = getelementptr inbounds %{{.+}}, %{{.+}}* [[ARG:%.+]], i{{[0-9]+}} 0, i{{[0-9]+}} 1 61 // LAMBDA: store i{{[0-9]+}}* [[SIVAR_PRIVATE_ADDR]], i{{[0-9]+}}** [[SIVAR_PRIVATE_ADDR_REF]] 62 63 // LAMBDA: call{{.*}} void [[INNER_LAMBDA:@.+]](%{{.+}}* [[ARG]]) 64 [&]() { 65 // LAMBDA: define {{.+}} void [[INNER_LAMBDA]](%{{.+}}* [[ARG_PTR:%.+]]) 66 // LAMBDA: store %{{.+}}* [[ARG_PTR]], %{{.+}}** [[ARG_PTR_REF:%.+]], 67 g = 2; 68 sivar = 4; 69 // LAMBDA: [[ARG_PTR:%.+]] = load %{{.+}}*, %{{.+}}** [[ARG_PTR_REF]] 70 // LAMBDA: [[G_PTR_REF:%.+]] = getelementptr inbounds %{{.+}}, %{{.+}}* [[ARG_PTR]], i{{[0-9]+}} 0, i{{[0-9]+}} 0 71 // LAMBDA: [[G_REF:%.+]] = load i{{[0-9]+}}*, i{{[0-9]+}}** [[G_PTR_REF]] 72 // LAMBDA: store i{{[0-9]+}} 2, i{{[0-9]+}}* [[G_REF]] 73 // LAMBDA: [[SIVAR_PTR_REF:%.+]] = getelementptr inbounds %{{.+}}, %{{.+}}* [[ARG_PTR]], i{{[0-9]+}} 0, i{{[0-9]+}} 1 74 // LAMBDA: [[SIVAR_REF:%.+]] = load i{{[0-9]+}}*, i{{[0-9]+}}** [[SIVAR_PTR_REF]] 75 // LAMBDA: store i{{[0-9]+}} 4, i{{[0-9]+}}* [[SIVAR_REF]] 76 }(); 77 } 78 }(); 79 return 0; 80 #elif defined(BLOCKS) 81 // BLOCKS: [[G:@.+]] = global i{{[0-9]+}} 1212, 82 // BLOCKS-LABEL: @main 83 // BLOCKS: call{{.*}} void {{%.+}}(i8 84 ^{ 85 // BLOCKS: define{{.*}} internal{{.*}} void {{.+}}(i8* 86 // BLOCKS-NOT: = getelementptr inbounds %{{.+}}, 87 // BLOCKS: call{{.*}} void {{.+}} @__kmpc_fork_call({{.+}}, i32 0, {{.+}}* [[OMP_REGION:@.+]] to {{.+}}) 88 #pragma omp parallel private(g, sivar) 89 { 90 // BLOCKS: define{{.*}} internal{{.*}} void [[OMP_REGION]](i32* noalias %{{.+}}, i32* noalias %{{.+}}) 91 // BLOCKS: [[G_PRIVATE_ADDR:%.+]] = alloca i{{[0-9]+}}, 92 // BLOCKS: [[SIVAR_PRIVATE_ADDR:%.+]] = alloca i{{[0-9]+}}, 93 g = 1; 94 sivar = 20; 95 // BLOCKS: store i{{[0-9]+}} 1, i{{[0-9]+}}* [[G_PRIVATE_ADDR]], 96 // BLOCKS: store i{{[0-9]+}} 20, i{{[0-9]+}}* [[SIVAR_PRIVATE_ADDR]], 97 // BLOCKS-NOT: [[G]]{{[[^:word:]]}} 98 // BLOCKS: i{{[0-9]+}}* [[G_PRIVATE_ADDR]] 99 // BLOCKS-NOT: [[G]]{{[[^:word:]]}} 100 // BLOCKS-NOT: [[SIVAR]]{{[[^:word:]]}} 101 // BLOCKS: i{{[0-9]+}}* [[SIVAR_PRIVATE_ADDR]] 102 // BLOCKS-NOT: [[SIVAR]]{{[[^:word:]]}} 103 // BLOCKS: call{{.*}} void {{%.+}}(i8 104 ^{ 105 // BLOCKS: define {{.+}} void {{@.+}}(i8* 106 g = 2; 107 sivar = 40; 108 // BLOCKS-NOT: [[G]]{{[[^:word:]]}} 109 // BLOCKS: store i{{[0-9]+}} 2, i{{[0-9]+}}* 110 // BLOCKS-NOT: [[G]]{{[[^:word:]]}} 111 // BLOCKS-NOT: [[SIVAR]]{{[[^:word:]]}} 112 // BLOCKS: store i{{[0-9]+}} 40, i{{[0-9]+}}* 113 // BLOCKS-NOT: [[SIVAR]]{{[[^:word:]]}} 114 // BLOCKS: ret 115 }(); 116 } 117 }(); 118 return 0; 119 #else 120 S<float> test; 121 int t_var = 0; 122 int vec[] = {1, 2}; 123 S<float> s_arr[] = {1, 2}; 124 S<float> var(3); 125 #pragma omp parallel private(t_var, vec, s_arr, var, sivar) 126 { 127 vec[0] = t_var; 128 s_arr[0] = var; 129 sivar = 3; 130 } 131 return tmain<int>(); 132 #endif 133 } 134 135 // CHECK: define i{{[0-9]+}} @main() 136 // CHECK: [[TEST:%.+]] = alloca [[S_FLOAT_TY]], 137 // CHECK: call {{.*}} [[S_FLOAT_TY_DEF_CONSTR:@.+]]([[S_FLOAT_TY]]* [[TEST]]) 138 // 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 139 // CHECK: = call i{{.+}} [[TMAIN_INT:@.+]]() 140 // CHECK: call void [[S_FLOAT_TY_DESTR:@.+]]([[S_FLOAT_TY]]* 141 // CHECK: ret 142 // 143 // CHECK: define internal void [[MAIN_MICROTASK]](i{{[0-9]+}}* noalias [[GTID_ADDR:%.+]], i{{[0-9]+}}* noalias %{{.+}}) 144 // CHECK: [[T_VAR_PRIV:%.+]] = alloca i{{[0-9]+}}, 145 // CHECK: [[VEC_PRIV:%.+]] = alloca [2 x i{{[0-9]+}}], 146 // CHECK: [[S_ARR_PRIV:%.+]] = alloca [2 x [[S_FLOAT_TY]]], 147 // CHECK: [[VAR_PRIV:%.+]] = alloca [[S_FLOAT_TY]], 148 // CHECK: [[SIVAR_PRIV:%.+]] = alloca i{{[0-9]+}}, 149 // CHECK: store i{{[0-9]+}}* [[GTID_ADDR]], i{{[0-9]+}}** [[GTID_ADDR_REF:%.+]] 150 // CHECK-NOT: [[T_VAR_PRIV]] 151 // CHECK-NOT: [[VEC_PRIV]] 152 // CHECK: {{.+}}: 153 // CHECK: [[S_ARR_PRIV_ITEM:%.+]] = phi [[S_FLOAT_TY]]* 154 // CHECK: call {{.*}} [[S_FLOAT_TY_DEF_CONSTR]]([[S_FLOAT_TY]]* [[S_ARR_PRIV_ITEM]]) 155 // CHECK-NOT: [[T_VAR_PRIV]] 156 // CHECK-NOT: [[VEC_PRIV]] 157 // CHECK: call {{.*}} [[S_FLOAT_TY_DEF_CONSTR]]([[S_FLOAT_TY]]* [[VAR_PRIV]]) 158 // CHECK-DAG: call void [[S_FLOAT_TY_DESTR]]([[S_FLOAT_TY]]* [[VAR_PRIV]]) 159 // CHECK-DAG: call void [[S_FLOAT_TY_DESTR]]([[S_FLOAT_TY]]* 160 // CHECK: ret void 161 162 // CHECK: define {{.*}} i{{[0-9]+}} [[TMAIN_INT]]() 163 // CHECK: [[TEST:%.+]] = alloca [[S_INT_TY]], 164 // CHECK: call {{.*}} [[S_INT_TY_DEF_CONSTR:@.+]]([[S_INT_TY]]* [[TEST]]) 165 // 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 166 // CHECK: call void [[S_INT_TY_DESTR:@.+]]([[S_INT_TY]]* 167 // CHECK: ret 168 // 169 // CHECK: define internal void [[TMAIN_MICROTASK]](i{{[0-9]+}}* noalias [[GTID_ADDR:%.+]], i{{[0-9]+}}* noalias %{{.+}}) 170 // CHECK: [[T_VAR_PRIV:%.+]] = alloca i{{[0-9]+}}, align 128 171 // CHECK: [[VEC_PRIV:%.+]] = alloca [2 x i{{[0-9]+}}], align 128 172 // CHECK: [[S_ARR_PRIV:%.+]] = alloca [2 x [[S_INT_TY]]], align 128 173 // CHECK: [[VAR_PRIV:%.+]] = alloca [[S_INT_TY]], align 128 174 // CHECK: store i{{[0-9]+}}* [[GTID_ADDR]], i{{[0-9]+}}** [[GTID_ADDR_REF:%.+]] 175 // CHECK-NOT: [[T_VAR_PRIV]] 176 // CHECK-NOT: [[VEC_PRIV]] 177 // CHECK-NOT: [[SIVAR_PRIV]] 178 // CHECK: {{.+}}: 179 // CHECK: [[S_ARR_PRIV_ITEM:%.+]] = phi [[S_INT_TY]]* 180 // CHECK: call {{.*}} [[S_INT_TY_DEF_CONSTR]]([[S_INT_TY]]* [[S_ARR_PRIV_ITEM]]) 181 // CHECK-NOT: [[T_VAR_PRIV]] 182 // CHECK-NOT: [[VEC_PRIV]] 183 // CHECK: call {{.*}} [[S_INT_TY_DEF_CONSTR]]([[S_INT_TY]]* [[VAR_PRIV]]) 184 // CHECK-DAG: call void [[S_INT_TY_DESTR]]([[S_INT_TY]]* [[VAR_PRIV]]) 185 // CHECK-DAG: call void [[S_INT_TY_DESTR]]([[S_INT_TY]]* 186 // CHECK: ret void 187 #endif 188 189
