1 // RUN: %clang_cc1 -verify -fopenmp=libiomp5 -x c++ -triple x86_64-unknown-unknown -emit-llvm %s -o - | FileCheck %s 2 // RUN: %clang_cc1 -fopenmp=libiomp5 -x c++ -std=c++11 -triple x86_64-unknown-unknown -emit-pch -o %t %s 3 // RUN: %clang_cc1 -fopenmp=libiomp5 -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=libiomp5 -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=libiomp5 -x c++ -fblocks -DBLOCKS -triple %itanium_abi_triple -emit-llvm %s -o - | FileCheck -check-prefix=BLOCKS %s 6 // expected-no-diagnostics 7 #ifndef HEADER 8 #define HEADER 9 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 = 1212; 20 21 // CHECK: [[S_FLOAT_TY:%.+]] = type { float } 22 // CHECK: [[CAP_MAIN_TY:%.+]] = type { [2 x i{{[0-9]+}}]*, i{{[0-9]+}}*, [2 x [[S_FLOAT_TY]]]*, [[S_FLOAT_TY]]* } 23 // CHECK: [[S_INT_TY:%.+]] = type { i{{[0-9]+}} } 24 // CHECK: [[CAP_TMAIN_TY:%.+]] = type { [2 x i{{[0-9]+}}]*, i{{[0-9]+}}*, [2 x [[S_INT_TY]]]*, [[S_INT_TY]]* } 25 template <typename T> 26 T tmain() { 27 S<T> test; 28 T t_var = T(); 29 T vec[] = {1, 2}; 30 S<T> s_arr[] = {1, 2}; 31 S<T> var(3); 32 #pragma omp parallel private(t_var, vec, s_arr, var) 33 { 34 vec[0] = t_var; 35 s_arr[0] = var; 36 } 37 return T(); 38 } 39 40 int main() { 41 #ifdef LAMBDA 42 // LAMBDA: [[G:@.+]] = global i{{[0-9]+}} 1212, 43 // LAMBDA-LABEL: @main 44 // LAMBDA: call{{( x86_thiscallcc)?}} void [[OUTER_LAMBDA:@.+]]( 45 [&]() { 46 // LAMBDA: define{{.*}} internal{{.*}} void [[OUTER_LAMBDA]]( 47 // LAMBDA: [[G_LOCAL_REF:%.+]] = getelementptr inbounds %{{.+}}, %{{.+}}* [[AGG_CAPTURED:%.+]], i{{[0-9]+}} 0, i{{[0-9]+}} 0 48 // LAMBDA: store i{{[0-9]+}}* [[G]], i{{[0-9]+}}** [[G_LOCAL_REF]] 49 // LAMBDA: [[ARG:%.+]] = bitcast %{{.+}}* [[AGG_CAPTURED]] to i8* 50 // LAMBDA: call void {{.+}} @__kmpc_fork_call({{.+}}, i32 1, {{.+}}* [[OMP_REGION:@.+]] to {{.+}}, i8* [[ARG]]) 51 #pragma omp parallel private(g) 52 { 53 // LAMBDA: define{{.*}} internal{{.*}} void [[OMP_REGION]](i32* %{{.+}}, i32* %{{.+}}, %{{.+}}* [[ARG:%.+]]) 54 // LAMBDA: [[G_PRIVATE_ADDR:%.+]] = alloca i{{[0-9]+}}, 55 // LAMBDA: store %{{.+}}* [[ARG]], %{{.+}}** [[ARG_REF:%.+]], 56 g = 1; 57 // LAMBDA: store volatile i{{[0-9]+}} 1, i{{[0-9]+}}* [[G_PRIVATE_ADDR]], 58 // LAMBDA: [[G_PRIVATE_ADDR_REF:%.+]] = getelementptr inbounds %{{.+}}, %{{.+}}* [[ARG:%.+]], i{{[0-9]+}} 0, i{{[0-9]+}} 0 59 // LAMBDA: store i{{[0-9]+}}* [[G_PRIVATE_ADDR]], i{{[0-9]+}}** [[G_PRIVATE_ADDR_REF]] 60 // LAMBDA: call{{( x86_thiscallcc)?}} void [[INNER_LAMBDA:@.+]](%{{.+}}* [[ARG]]) 61 [&]() { 62 // LAMBDA: define {{.+}} void [[INNER_LAMBDA]](%{{.+}}* [[ARG_PTR:%.+]]) 63 // LAMBDA: store %{{.+}}* [[ARG_PTR]], %{{.+}}** [[ARG_PTR_REF:%.+]], 64 g = 2; 65 // LAMBDA: [[ARG_PTR:%.+]] = load %{{.+}}*, %{{.+}}** [[ARG_PTR_REF]] 66 // LAMBDA: [[G_PTR_REF:%.+]] = getelementptr inbounds %{{.+}}, %{{.+}}* [[ARG_PTR]], i{{[0-9]+}} 0, i{{[0-9]+}} 0 67 // LAMBDA: [[G_REF:%.+]] = load i{{[0-9]+}}*, i{{[0-9]+}}** [[G_PTR_REF]] 68 // LAMBDA: store volatile i{{[0-9]+}} 2, i{{[0-9]+}}* [[G_REF]] 69 }(); 70 } 71 }(); 72 return 0; 73 #elif defined(BLOCKS) 74 // BLOCKS: [[G:@.+]] = global i{{[0-9]+}} 1212, 75 // BLOCKS-LABEL: @main 76 // BLOCKS: call void {{%.+}}(i8 77 ^{ 78 // BLOCKS: define{{.*}} internal{{.*}} void {{.+}}(i8* 79 // BLOCKS: [[G_LOCAL_REF:%.+]] = getelementptr inbounds %{{.+}}, %{{.+}}* [[AGG_CAPTURED:%.+]], i{{[0-9]+}} 0, i{{[0-9]+}} 0 80 // BLOCKS: store i{{[0-9]+}}* [[G]], i{{[0-9]+}}** [[G_LOCAL_REF]] 81 // BLOCKS: [[ARG:%.+]] = bitcast %{{.+}}* [[AGG_CAPTURED]] to i8* 82 // BLOCKS: call void {{.+}} @__kmpc_fork_call({{.+}}, i32 1, {{.+}}* [[OMP_REGION:@.+]] to {{.+}}, i8* [[ARG]]) 83 #pragma omp parallel private(g) 84 { 85 // BLOCKS: define{{.*}} internal{{.*}} void [[OMP_REGION]](i32* %{{.+}}, i32* %{{.+}}, %{{.+}}* [[ARG:%.+]]) 86 // BLOCKS: [[G_PRIVATE_ADDR:%.+]] = alloca i{{[0-9]+}}, 87 // BLOCKS: store %{{.+}}* [[ARG]], %{{.+}}** [[ARG_REF:%.+]], 88 g = 1; 89 // BLOCKS: store volatile i{{[0-9]+}} 1, i{{[0-9]+}}* [[G_PRIVATE_ADDR]], 90 // BLOCKS-NOT: [[G]]{{[[^:word:]]}} 91 // BLOCKS: i{{[0-9]+}}* [[G_PRIVATE_ADDR]] 92 // BLOCKS-NOT: [[G]]{{[[^:word:]]}} 93 // BLOCKS: call void {{%.+}}(i8 94 ^{ 95 // BLOCKS: define {{.+}} void {{@.+}}(i8* 96 g = 2; 97 // BLOCKS-NOT: [[G]]{{[[^:word:]]}} 98 // BLOCKS: store volatile i{{[0-9]+}} 2, i{{[0-9]+}}* 99 // BLOCKS-NOT: [[G]]{{[[^:word:]]}} 100 // BLOCKS: ret 101 }(); 102 } 103 }(); 104 return 0; 105 #else 106 S<float> test; 107 int t_var = 0; 108 int vec[] = {1, 2}; 109 S<float> s_arr[] = {1, 2}; 110 S<float> var(3); 111 #pragma omp parallel private(t_var, vec, s_arr, var) 112 { 113 vec[0] = t_var; 114 s_arr[0] = var; 115 } 116 return tmain<int>(); 117 #endif 118 } 119 120 // CHECK: define i{{[0-9]+}} @main() 121 // CHECK: [[TEST:%.+]] = alloca [[S_FLOAT_TY]], 122 // CHECK: call {{.*}} [[S_FLOAT_TY_DEF_CONSTR:@.+]]([[S_FLOAT_TY]]* [[TEST]]) 123 // CHECK: %{{.+}} = bitcast [[CAP_MAIN_TY]]* 124 // CHECK: call void (%{{.+}}*, i{{[0-9]+}}, void (i{{[0-9]+}}*, i{{[0-9]+}}*, ...)*, ...) @__kmpc_fork_call(%{{.+}}* @{{.+}}, i{{[0-9]+}} 1, void (i{{[0-9]+}}*, i{{[0-9]+}}*, ...)* bitcast (void (i{{[0-9]+}}*, i{{[0-9]+}}*, [[CAP_MAIN_TY]]*)* [[MAIN_MICROTASK:@.+]] to void 125 // CHECK: = call i{{.+}} [[TMAIN_INT:@.+]]() 126 // CHECK: call void [[S_FLOAT_TY_DESTR:@.+]]([[S_FLOAT_TY]]* 127 // CHECK: ret 128 // 129 // CHECK: define internal void [[MAIN_MICROTASK]](i{{[0-9]+}}* [[GTID_ADDR:%.+]], i{{[0-9]+}}* %{{.+}}, [[CAP_MAIN_TY]]* %{{.+}}) 130 // CHECK: [[T_VAR_PRIV:%.+]] = alloca i{{[0-9]+}}, 131 // CHECK: [[VEC_PRIV:%.+]] = alloca [2 x i{{[0-9]+}}], 132 // CHECK: [[S_ARR_PRIV:%.+]] = alloca [2 x [[S_FLOAT_TY]]], 133 // CHECK: [[VAR_PRIV:%.+]] = alloca [[S_FLOAT_TY]], 134 // CHECK: store i{{[0-9]+}}* [[GTID_ADDR]], i{{[0-9]+}}** [[GTID_ADDR_REF:%.+]] 135 // CHECK-NOT: [[T_VAR_PRIV]] 136 // CHECK-NOT: [[VEC_PRIV]] 137 // CHECK: {{.+}}: 138 // CHECK: [[S_ARR_PRIV_ITEM:%.+]] = phi [[S_FLOAT_TY]]* 139 // CHECK: call {{.*}} [[S_FLOAT_TY_DEF_CONSTR]]([[S_FLOAT_TY]]* [[S_ARR_PRIV_ITEM]]) 140 // CHECK-NOT: [[T_VAR_PRIV]] 141 // CHECK-NOT: [[VEC_PRIV]] 142 // CHECK: call {{.*}} [[S_FLOAT_TY_DEF_CONSTR]]([[S_FLOAT_TY]]* [[VAR_PRIV]]) 143 // CHECK-DAG: call void [[S_FLOAT_TY_DESTR]]([[S_FLOAT_TY]]* [[VAR_PRIV]]) 144 // CHECK-DAG: call void [[S_FLOAT_TY_DESTR]]([[S_FLOAT_TY]]* 145 // CHECK: ret void 146 147 // CHECK: define {{.*}} i{{[0-9]+}} [[TMAIN_INT]]() 148 // CHECK: [[TEST:%.+]] = alloca [[S_INT_TY]], 149 // CHECK: call {{.*}} [[S_INT_TY_DEF_CONSTR:@.+]]([[S_INT_TY]]* [[TEST]]) 150 // CHECK: call void (%{{.+}}*, i{{[0-9]+}}, void (i{{[0-9]+}}*, i{{[0-9]+}}*, ...)*, ...) @__kmpc_fork_call(%{{.+}}* @{{.+}}, i{{[0-9]+}} 1, void (i{{[0-9]+}}*, i{{[0-9]+}}*, ...)* bitcast (void (i{{[0-9]+}}*, i{{[0-9]+}}*, [[CAP_TMAIN_TY]]*)* [[TMAIN_MICROTASK:@.+]] to void 151 // CHECK: call void [[S_INT_TY_DESTR:@.+]]([[S_INT_TY]]* 152 // CHECK: ret 153 // 154 // CHECK: define internal void [[TMAIN_MICROTASK]](i{{[0-9]+}}* [[GTID_ADDR:%.+]], i{{[0-9]+}}* %{{.+}}, [[CAP_TMAIN_TY]]* %{{.+}}) 155 // CHECK: [[T_VAR_PRIV:%.+]] = alloca i{{[0-9]+}}, 156 // CHECK: [[VEC_PRIV:%.+]] = alloca [2 x i{{[0-9]+}}], 157 // CHECK: [[S_ARR_PRIV:%.+]] = alloca [2 x [[S_INT_TY]]], 158 // CHECK: [[VAR_PRIV:%.+]] = alloca [[S_INT_TY]], 159 // CHECK: store i{{[0-9]+}}* [[GTID_ADDR]], i{{[0-9]+}}** [[GTID_ADDR_REF:%.+]] 160 // CHECK-NOT: [[T_VAR_PRIV]] 161 // CHECK-NOT: [[VEC_PRIV]] 162 // CHECK: {{.+}}: 163 // CHECK: [[S_ARR_PRIV_ITEM:%.+]] = phi [[S_INT_TY]]* 164 // CHECK: call {{.*}} [[S_INT_TY_DEF_CONSTR]]([[S_INT_TY]]* [[S_ARR_PRIV_ITEM]]) 165 // CHECK-NOT: [[T_VAR_PRIV]] 166 // CHECK-NOT: [[VEC_PRIV]] 167 // CHECK: call {{.*}} [[S_INT_TY_DEF_CONSTR]]([[S_INT_TY]]* [[VAR_PRIV]]) 168 // CHECK-DAG: call void [[S_INT_TY_DESTR]]([[S_INT_TY]]* [[VAR_PRIV]]) 169 // CHECK-DAG: call void [[S_INT_TY_DESTR]]([[S_INT_TY]]* 170 // CHECK: ret void 171 #endif 172 173
