1// RUN: %clang_cc1 -verify -fopenmp -x c++ -triple x86_64-apple-darwin10 -emit-llvm %s -o - | FileCheck %s 2// RUN: %clang_cc1 -fopenmp -x c++ -std=c++11 -triple x86_64-apple-darwin10 -emit-pch -o %t %s 3// RUN: %clang_cc1 -fopenmp -x c++ -triple x86_64-apple-darwin10 -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 x86_64-apple-darwin10 -emit-llvm %s -o - | FileCheck -check-prefix=LAMBDA %s 5// RUN: %clang_cc1 -verify -fopenmp -x c++ -fblocks -DBLOCKS -triple x86_64-apple-darwin10 -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 11struct St { 12 int a, b; 13 St() : a(0), b(0) {} 14 St(const St &st) : a(st.a + st.b), b(0) {} 15 ~St() {} 16}; 17 18volatile int g = 1212; 19 20template <class T> 21struct S { 22 T f; 23 S(T a) : f(a + g) {} 24 S() : f(g) {} 25 S(const S &s, St t = St()) : f(s.f + t.a) {} 26 operator T() { return T(); } 27 ~S() {} 28}; 29 30// CHECK-DAG: [[S_FLOAT_TY:%.+]] = type { float } 31// CHECK-DAG: [[S_INT_TY:%.+]] = type { i{{[0-9]+}} } 32// CHECK-DAG: [[ST_TY:%.+]] = type { i{{[0-9]+}}, i{{[0-9]+}} } 33 34template <typename T> 35T tmain() { 36 S<T> test; 37 T t_var = T(); 38 T vec[] = {1, 2}; 39 S<T> s_arr[] = {1, 2}; 40 S<T> var(3); 41#pragma omp parallel 42#pragma omp single firstprivate(t_var, vec, s_arr, var) 43 { 44 vec[0] = t_var; 45 s_arr[0] = var; 46 } 47 return T(); 48} 49 50// CHECK: [[TEST:@.+]] = global [[S_FLOAT_TY]] zeroinitializer, 51S<float> test; 52// CHECK-DAG: [[T_VAR:@.+]] = global i{{[0-9]+}} 333, 53int t_var = 333; 54// CHECK-DAG: [[VEC:@.+]] = global [2 x i{{[0-9]+}}] [i{{[0-9]+}} 1, i{{[0-9]+}} 2], 55int vec[] = {1, 2}; 56// CHECK-DAG: [[S_ARR:@.+]] = global [2 x [[S_FLOAT_TY]]] zeroinitializer, 57S<float> s_arr[] = {1, 2}; 58// CHECK-DAG: [[VAR:@.+]] = global [[S_FLOAT_TY]] zeroinitializer, 59S<float> var(3); 60// CHECK-DAG: [[SINGLE_BARRIER_LOC:@.+]] = private unnamed_addr constant %{{.+}} { i32 0, i32 322, i32 0, i32 0, i8* 61 62// CHECK: call {{.*}} [[S_FLOAT_TY_DEF_CONSTR:@.+]]([[S_FLOAT_TY]]* [[TEST]]) 63// CHECK: ([[S_FLOAT_TY]]*)* [[S_FLOAT_TY_DESTR:@[^ ]+]] {{[^,]+}}, {{.+}}([[S_FLOAT_TY]]* [[TEST]] 64int main() { 65 static int sivar; 66#ifdef LAMBDA 67 // LAMBDA: [[G:@.+]] = global i{{[0-9]+}} 1212, 68 // LAMBDA-LABEL: @main 69 // LAMBDA: call void [[OUTER_LAMBDA:@.+]]( 70 [&]() { 71// LAMBDA: define{{.*}} internal{{.*}} void [[OUTER_LAMBDA]]( 72// LAMBDA: call void {{.+}} @__kmpc_fork_call({{.+}}, i32 1, {{.+}}* [[OMP_REGION:@.+]] to {{.+}}) 73#pragma omp parallel 74#pragma omp single firstprivate(g, sivar) 75 { 76 // LAMBDA: define{{.*}} internal{{.*}} void [[OMP_REGION]](i32* noalias %{{.+}}, i32* noalias %{{.+}}, i32* dereferenceable(4) [[ARG:%.+]]) 77 // LAMBDA: [[G_PRIVATE_ADDR:%.+]] = alloca i{{[0-9]+}}, 78 // LAMBDA: [[SIVAR_PRIVATE_ADDR:%.+]] = alloca i{{[0-9]+}}, 79 // LAMBDA: %{{.+}} = alloca [[CAP_MAIN_TY:%.+]], 80 // LAMBDA: call i32 @__kmpc_single( 81 // LAMBDA: [[G_VAL:%.+]] = load volatile i{{[0-9]+}}, i{{[0-9]+}}* [[G]] 82 // LAMBDA: store i{{[0-9]+}} [[G_VAL]], i{{[0-9]+}}* [[G_PRIVATE_ADDR]] 83 // LAMBDA: [[SIVAR_VAL:%.+]] = load i{{[0-9]+}}, i{{[0-9]+}}* {{.*}} 84 // LAMBDA: store i{{[0-9]+}} [[SIVAR_VAL]], i{{[0-9]+}}* [[SIVAR_PRIVATE_ADDR]] 85 g = 1; 86 sivar = 17; 87 // LAMBDA: store i{{[0-9]+}} 1, i{{[0-9]+}}* [[G_PRIVATE_ADDR]], 88 // LAMBDA: store i{{[0-9]+}} 17, i{{[0-9]+}}* [[SIVAR_PRIVATE_ADDR]], 89 // LAMBDA: [[G_PRIVATE_ADDR_REF:%.+]] = getelementptr inbounds %{{.+}}, %{{.+}}* [[ARG:%.+]], i{{[0-9]+}} 0, i{{[0-9]+}} 0 90 // LAMBDA: store i{{[0-9]+}}* [[G_PRIVATE_ADDR]], i{{[0-9]+}}** [[G_PRIVATE_ADDR_REF]] 91 // LAMBDA: [[SIVAR_PRIVATE_ADDR_REF:%.+]] = getelementptr inbounds %{{.+}}, %{{.+}}* [[ARG:%.+]], i{{[0-9]+}} 0, i{{[0-9]+}} 1 92 // LAMBDA: store i{{[0-9]+}}* [[SIVAR_PRIVATE_ADDR]], i{{[0-9]+}}** [[SIVAR_PRIVATE_ADDR_REF]] 93 // LAMBDA: call void [[INNER_LAMBDA:@.+]](%{{.+}}* [[ARG]]) 94 // LAMBDA: call void @__kmpc_end_single( 95 // LAMBDA: call void @__kmpc_barrier( 96 [&]() { 97 // LAMBDA: define {{.+}} void [[INNER_LAMBDA]](%{{.+}}* [[ARG_PTR:%.+]]) 98 // LAMBDA: store %{{.+}}* [[ARG_PTR]], %{{.+}}** [[ARG_PTR_REF:%.+]], 99 g = 2; 100 sivar = 31; 101 // LAMBDA: [[ARG_PTR:%.+]] = load %{{.+}}*, %{{.+}}** [[ARG_PTR_REF]] 102 // LAMBDA: [[G_PTR_REF:%.+]] = getelementptr inbounds %{{.+}}, %{{.+}}* [[ARG_PTR]], i{{[0-9]+}} 0, i{{[0-9]+}} 0 103 // LAMBDA: [[G_REF:%.+]] = load i{{[0-9]+}}*, i{{[0-9]+}}** [[G_PTR_REF]] 104 // LAMBDA: store i{{[0-9]+}} 2, i{{[0-9]+}}* [[G_REF]] 105 // LAMBDA: [[SIVAR_PTR_REF:%.+]] = getelementptr inbounds %{{.+}}, %{{.+}}* [[ARG_PTR]], i{{[0-9]+}} 0, i{{[0-9]+}} 1 106 // LAMBDA: [[SIVAR_REF:%.+]] = load i{{[0-9]+}}*, i{{[0-9]+}}** [[SIVAR_PTR_REF]] 107 // LAMBDA: store i{{[0-9]+}} 31, i{{[0-9]+}}* [[SIVAR_REF]] 108 }(); 109 } 110 }(); 111 return 0; 112#elif defined(BLOCKS) 113 // BLOCKS: [[G:@.+]] = global i{{[0-9]+}} 1212, 114 // BLOCKS-LABEL: @main 115 // BLOCKS: call void {{%.+}}(i8 116 ^{ 117// BLOCKS: define{{.*}} internal{{.*}} void {{.+}}(i8* 118// BLOCKS: call void {{.+}} @__kmpc_fork_call({{.+}}, i32 1, {{.+}}* [[OMP_REGION:@.+]] to {{.+}}) 119#pragma omp parallel 120#pragma omp single firstprivate(g, sivar) 121 { 122 // BLOCKS: define{{.*}} internal{{.*}} void [[OMP_REGION]](i32* noalias %{{.+}}, i32* noalias %{{.+}}, i32* dereferenceable(4) [[SIVAR_REF:%.+]]) 123 // BLOCKS: [[G_PRIVATE_ADDR:%.+]] = alloca i{{[0-9]+}}, 124 // BLOCKS: [[SIVAR1_PRIVATE_ADDR:%.+]] = alloca i{{[0-9]+}}, 125 // BLOCKS: store i{{[0-9]+}}* [[SIVAR_REF]], i{{[0-9]+}}** %{{.+}}, 126 // BLOCKS: [[SIVAR1_REF:%.+]] = load i{{[0-9]+}}*, i{{[0-9]+}}** %{{.+}}, 127 // BLOCKS: call i32 @__kmpc_single( 128 // BLOCKS: [[G_VAL:%.+]] = load volatile i{{[0-9]+}}, i{{[0-9]+}}* [[G]] 129 // BLOCKS: store i{{[0-9]+}} [[G_VAL]], i{{[0-9]+}}* [[G_PRIVATE_ADDR]] 130 // BLOCKS: [[SIVAR1_VAL:%.+]] = load i{{[0-9]+}}, i{{[0-9]+}}* [[SIVAR1_REF]], 131 // BLOCKS: store i{{[0-9]+}} [[SIVAR1_VAL]], i{{[0-9]+}}* [[SIVAR1_PRIVATE_ADDR]], 132 g = 1; 133 sivar = 37; 134 // BLOCKS: store i{{[0-9]+}} 1, i{{[0-9]+}}* [[G_PRIVATE_ADDR]], 135 // BLOCKS: store i{{[0-9]+}} 37, i{{[0-9]+}}* [[SIVAR1_PRIVATE_ADDR]], 136 // BLOCKS-NOT: [[G]]{{[[^:word:]]}} 137 // BLOCKS: i{{[0-9]+}}* [[G_PRIVATE_ADDR]] 138 // BLOCKS-NOT: [[G]]{{[[^:word:]]}} 139 // BLOCKS-NOT: [[SIVAR]]{{[[^:word:]]}} 140 // BLOCKS: i{{[0-9]+}}* [[SIVAR1_PRIVATE_ADDR]] 141 // BLOCKS-NOT: [[SIVAR]]{{[[^:word:]]}} 142 // BLOCKS: call void {{%.+}}(i8 143 // BLOCKS: call void @__kmpc_end_single( 144 // BLOCKS: call void @__kmpc_barrier( 145 ^{ 146 // BLOCKS: define {{.+}} void {{@.+}}(i8* 147 g = 2; 148 sivar = 31; 149 // BLOCKS-NOT: [[G]]{{[[^:word:]]}} 150 // BLOCKS: store i{{[0-9]+}} 2, i{{[0-9]+}}* 151 // BLOCKS-NOT: [[G]]{{[[^:word:]]}} 152 // BLOCKS-NOT: [[SIVAR]]{{[[^:word:]]}} 153 // BLOCKS: store i{{[0-9]+}} 31, i{{[0-9]+}}* 154 // BLOCKS-NOT: [[SIVAR]]{{[[^:word:]]}} 155 // BLOCKS: ret 156 }(); 157 } 158 }(); 159 return 0; 160#else 161#pragma omp single firstprivate(t_var, vec, s_arr, var, sivar) nowait 162 { 163 { 164 vec[0] = t_var; 165 s_arr[0] = var; 166 sivar = 41; 167 } 168 } 169 return tmain<int>(); 170#endif 171} 172 173// CHECK: define {{.*}}i{{[0-9]+}} @main() 174// CHECK: alloca i{{[0-9]+}}, 175// CHECK: [[GTID:%.+]] = call i32 @__kmpc_global_thread_num( 176// CHECK: [[T_VAR_PRIV:%.+]] = alloca i{{[0-9]+}}, 177// CHECK: [[VEC_PRIV:%.+]] = alloca [2 x i{{[0-9]+}}], 178// CHECK: [[S_ARR_PRIV:%.+]] = alloca [2 x [[S_FLOAT_TY]]], 179// CHECK: [[VAR_PRIV:%.+]] = alloca [[S_FLOAT_TY]], 180// CHECK: [[SIVAR_PRIV:%.+]] = alloca i{{[0-9]+}}, 181 182// CHECK: call i32 @__kmpc_single( 183// firstprivate t_var(t_var) 184// CHECK: [[T_VAR_VAL:%.+]] = load i{{[0-9]+}}, i{{[0-9]+}}* [[T_VAR]], 185// CHECK: store i{{[0-9]+}} [[T_VAR_VAL]], i{{[0-9]+}}* [[T_VAR_PRIV]], 186 187// firstprivate vec(vec) 188// CHECK: [[VEC_DEST:%.+]] = bitcast [2 x i{{[0-9]+}}]* [[VEC_PRIV]] to i8* 189// CHECK: call void @llvm.memcpy.{{.+}}(i8* [[VEC_DEST]], i8* bitcast ([2 x i{{[0-9]+}}]* [[VEC]] to i8*), 190 191// firstprivate s_arr(s_arr) 192// CHECK: [[S_ARR_PRIV_BEGIN:%.+]] = getelementptr inbounds [2 x [[S_FLOAT_TY]]], [2 x [[S_FLOAT_TY]]]* [[S_ARR_PRIV]], i{{[0-9]+}} 0, i{{[0-9]+}} 0 193// CHECK: [[S_ARR_PRIV_END:%.+]] = getelementptr [[S_FLOAT_TY]], [[S_FLOAT_TY]]* [[S_ARR_PRIV_BEGIN]], i{{[0-9]+}} 2 194// CHECK: [[IS_EMPTY:%.+]] = icmp eq [[S_FLOAT_TY]]* [[S_ARR_PRIV_BEGIN]], [[S_ARR_PRIV_END]] 195// CHECK: br i1 [[IS_EMPTY]], label %[[S_ARR_BODY_DONE:.+]], label %[[S_ARR_BODY:.+]] 196// CHECK: [[S_ARR_BODY]] 197// CHECK: getelementptr inbounds ([2 x [[S_FLOAT_TY]]], [2 x [[S_FLOAT_TY]]]* [[S_ARR]], i{{[0-9]+}} 0, i{{[0-9]+}} 0) 198// CHECK: call {{.*}} [[ST_TY_DEFAULT_CONSTR:@.+]]([[ST_TY]]* [[ST_TY_TEMP:%.+]]) 199// CHECK: call {{.*}} [[S_FLOAT_TY_COPY_CONSTR:@.+]]([[S_FLOAT_TY]]* {{.+}}, [[S_FLOAT_TY]]* {{.+}}, [[ST_TY]]* [[ST_TY_TEMP]]) 200// CHECK: call {{.*}} [[ST_TY_DESTR:@.+]]([[ST_TY]]* [[ST_TY_TEMP]]) 201// CHECK: br i1 {{.+}}, label %{{.+}}, label %[[S_ARR_BODY]] 202 203// firstprivate var(var) 204// CHECK: call {{.*}} [[ST_TY_DEFAULT_CONSTR]]([[ST_TY]]* [[ST_TY_TEMP:%.+]]) 205// CHECK: call {{.*}} [[S_FLOAT_TY_COPY_CONSTR]]([[S_FLOAT_TY]]* [[VAR_PRIV]], [[S_FLOAT_TY]]* {{.*}} [[VAR]], [[ST_TY]]* [[ST_TY_TEMP]]) 206// CHECK: call {{.*}} [[ST_TY_DESTR]]([[ST_TY]]* [[ST_TY_TEMP]]) 207 208// firstprivate isvar 209// CHEC: [[SIVAR_VAL:%.+]] = load i{{[0-9]+}}, i{{[0-9]+}}* [[SIVAR]], 210// CHEC: store i{{[0-9]+}} [[SIVAR_VAL]], i{{[0-9]+}}* [[SIVAR_PRIV]], 211 212// ~(firstprivate var), ~(firstprivate s_arr) 213// CHECK-DAG: call {{.*}} [[S_FLOAT_TY_DESTR]]([[S_FLOAT_TY]]* [[VAR_PRIV]]) 214// CHECK-DAG: call {{.*}} [[S_FLOAT_TY_DESTR]]([[S_FLOAT_TY]]* 215// CHECK: call void @__kmpc_end_single( 216 217// CHECK-NOT: call void @__kmpc_barrier( 218 219// CHECK: = call {{.*}}i{{.+}} [[TMAIN_INT:@.+]]() 220 221// CHECK: ret void 222 223// CHECK: define {{.*}} i{{[0-9]+}} [[TMAIN_INT]]() 224// CHECK: [[TEST:%.+]] = alloca [[S_INT_TY]], 225// CHECK: call {{.*}} [[S_INT_TY_DEF_CONSTR:@.+]]([[S_INT_TY]]* [[TEST]]) 226// CHECK: [[T_VARVAL:%.+]] = load i32, i32* [[T_VAR:%.+]], 227// CHECK: [[T_VARCONV:%.+]] = bitcast i64* [[T_VARCAST:%.+]] to i32* 228// CHECK: store i32 [[T_VARVAL]], i32* [[T_VARCONV]], 229// CHECK: [[T_VARPVT:%.+]] = load i64, i64* [[T_VARCAST]], 230// CHECK: call void (%{{.+}}*, i{{[0-9]+}}, void (i{{[0-9]+}}*, i{{[0-9]+}}*, ...)*, ...) @__kmpc_fork_call(%{{.+}}* @{{.+}}, i{{[0-9]+}} 4, void (i{{[0-9]+}}*, i{{[0-9]+}}*, ...)* bitcast (void (i{{[0-9]+}}*, i{{[0-9]+}}*, i64, [2 x i32]*, [2 x [[S_INT_TY]]]*, [[S_INT_TY]]*)* [[TMAIN_MICROTASK:@.+]] to void {{.*}}i64 [[T_VARPVT:%.+]], 231// CHECK: call {{.*}} [[S_INT_TY_DESTR:@.+]]([[S_INT_TY]]* 232// CHECK: ret 233// 234// CHECK: define internal void [[TMAIN_MICROTASK]](i{{[0-9]+}}* noalias [[GTID_ADDR:%.+]], i{{[0-9]+}}* noalias %{{.+}}, i64 {{.*}}%{{.+}}, [2 x i32]* dereferenceable(8) %{{.+}}, [2 x [[S_INT_TY]]]* dereferenceable(8) %{{.+}}, [[S_INT_TY]]* dereferenceable(4) %{{.+}}) 235// CHECK: [[T_VAR_ARG:%.+]] = alloca i{{[0-9]+}}, 236// CHECK: [[T_VAR_PRIV:%.+]] = alloca i{{[0-9]+}}, 237// CHECK: [[VEC_PRIV:%.+]] = alloca [2 x i{{[0-9]+}}], 238// CHECK: [[S_ARR_PRIV:%.+]] = alloca [2 x [[S_INT_TY]]], 239// CHECK: [[VAR_PRIV:%.+]] = alloca [[S_INT_TY]], 240// CHECK: store i{{[0-9]+}}* [[GTID_ADDR]], i{{[0-9]+}}** [[GTID_ADDR_ADDR:%.+]], 241 242// CHECK-NOT: load i{{[0-9]+}}*, i{{[0-9]+}}** % 243// CHECK: [[T_VAR_CONV:%.+]] = bitcast i64* [[T_VAR_ARG]] to i32* 244// CHECK: [[VEC_REF:%.+]] = load [2 x i{{[0-9]+}}]*, [2 x i{{[0-9]+}}]** % 245// CHECK: [[S_ARR:%.+]] = load [2 x [[S_INT_TY]]]*, [2 x [[S_INT_TY]]]** % 246// CHECK: [[VAR_REF:%.+]] = load [[S_INT_TY]]*, [[S_INT_TY]]** % 247 248// CHECK: [[GTID_REF:%.+]] = load i{{[0-9]+}}*, i{{[0-9]+}}** [[GTID_ADDR_ADDR]] 249// CHECK: [[GTID:%.+]] = load i{{[0-9]+}}, i{{[0-9]+}}* [[GTID_REF]] 250// CHECK: call i32 @__kmpc_single( 251 252// firstprivate t_var(t_var) 253// CHECK: [[T_VAR_VAL:%.+]] = load i{{[0-9]+}}, i{{[0-9]+}}* 254// CHECK: store i{{[0-9]+}} [[T_VAR_VAL]], i{{[0-9]+}}* [[T_VAR_PRIV]], 255 256// firstprivate vec(vec) 257// CHECK: [[VEC_DEST:%.+]] = bitcast [2 x i{{[0-9]+}}]* [[VEC_PRIV]] to i8* 258// CHECK: [[VEC_SRC:%.+]] = bitcast [2 x i{{[0-9]+}}]* [[VEC_REF]] to i8* 259// CHECK: call void @llvm.memcpy.{{.+}}(i8* [[VEC_DEST]], i8* [[VEC_SRC]], 260 261// firstprivate s_arr(s_arr) 262// CHECK: [[S_ARR_PRIV_BEGIN:%.+]] = getelementptr inbounds [2 x [[S_INT_TY]]], [2 x [[S_INT_TY]]]* [[S_ARR_PRIV]], i{{[0-9]+}} 0, i{{[0-9]+}} 0 263// CHECK: [[S_ARR_PRIV_END:%.+]] = getelementptr [[S_INT_TY]], [[S_INT_TY]]* [[S_ARR_PRIV_BEGIN]], i{{[0-9]+}} 2 264// CHECK: [[IS_EMPTY:%.+]] = icmp eq [[S_INT_TY]]* [[S_ARR_PRIV_BEGIN]], [[S_ARR_PRIV_END]] 265// CHECK: br i1 [[IS_EMPTY]], label %[[S_ARR_BODY_DONE:.+]], label %[[S_ARR_BODY:.+]] 266// CHECK: [[S_ARR_BODY]] 267// CHECK: call {{.*}} [[ST_TY_DEFAULT_CONSTR:@.+]]([[ST_TY]]* [[ST_TY_TEMP:%.+]]) 268// CHECK: call {{.*}} [[S_INT_TY_COPY_CONSTR:@.+]]([[S_INT_TY]]* {{.+}}, [[S_INT_TY]]* {{.+}}, [[ST_TY]]* [[ST_TY_TEMP]]) 269// CHECK: call {{.*}} [[ST_TY_DESTR:@.+]]([[ST_TY]]* [[ST_TY_TEMP]]) 270// CHECK: br i1 {{.+}}, label %{{.+}}, label %[[S_ARR_BODY]] 271 272// firstprivate var(var) 273// CHECK: call {{.*}} [[ST_TY_DEFAULT_CONSTR]]([[ST_TY]]* [[ST_TY_TEMP:%.+]]) 274// CHECK: call {{.*}} [[S_INT_TY_COPY_CONSTR]]([[S_INT_TY]]* [[VAR_PRIV]], [[S_INT_TY]]* {{.*}} [[VAR_REF]], [[ST_TY]]* [[ST_TY_TEMP]]) 275// CHECK: call {{.*}} [[ST_TY_DESTR]]([[ST_TY]]* [[ST_TY_TEMP]]) 276 277// ~(firstprivate var), ~(firstprivate s_arr) 278// CHECK-DAG: call {{.*}} [[S_INT_TY_DESTR]]([[S_INT_TY]]* [[VAR_PRIV]]) 279// CHECK-DAG: call {{.*}} [[S_INT_TY_DESTR]]([[S_INT_TY]]* 280 281// CHECK: call void @__kmpc_end_single( 282 283// CHECK: call void @__kmpc_barrier(%{{.+}}* [[SINGLE_BARRIER_LOC]], i{{[0-9]+}} [[GTID]]) 284// CHECK: ret void 285#endif 286 287