436 lines · cpp
1// RUN: %clang_cc1 -verify -Wno-vla -fopenmp -x c++ -triple x86_64-apple-darwin10 -emit-llvm %s -o - | FileCheck %s2// RUN: %clang_cc1 -fopenmp -x c++ -std=c++11 -triple x86_64-apple-darwin10 -emit-pch -o %t %s3// RUN: %clang_cc1 -fopenmp -x c++ -triple x86_64-apple-darwin10 -std=c++11 -include-pch %t -verify -Wno-vla %s -emit-llvm -o - | FileCheck %s4// RUN: %clang_cc1 -verify -Wno-vla -fopenmp -x c++ -std=c++11 -DLAMBDA -triple x86_64-apple-darwin10 -emit-llvm %s -o - | FileCheck -check-prefix=LAMBDA %s5// RUN: %clang_cc1 -verify -Wno-vla -fopenmp -x c++ -fblocks -DBLOCKS -triple x86_64-apple-darwin10 -emit-llvm %s -o - | FileCheck -check-prefix=BLOCKS %s6// RUN: %clang_cc1 -verify -Wno-vla -fopenmp -x c++ -std=c++11 -DARRAY -triple x86_64-apple-darwin10 -emit-llvm %s -o - | FileCheck -check-prefix=ARRAY %s7 8// RUN: %clang_cc1 -verify -Wno-vla -fopenmp-simd -x c++ -triple x86_64-apple-darwin10 -emit-llvm %s -o - | FileCheck --check-prefix SIMD-ONLY0 %s9// RUN: %clang_cc1 -fopenmp-simd -x c++ -std=c++11 -triple x86_64-apple-darwin10 -emit-pch -o %t %s10// RUN: %clang_cc1 -fopenmp-simd -x c++ -triple x86_64-apple-darwin10 -std=c++11 -include-pch %t -verify -Wno-vla %s -emit-llvm -o - | FileCheck --check-prefix SIMD-ONLY0 %s11// RUN: %clang_cc1 -verify -Wno-vla -fopenmp-simd -x c++ -std=c++11 -DLAMBDA -triple x86_64-apple-darwin10 -emit-llvm %s -o - | FileCheck --check-prefix SIMD-ONLY0 %s12// RUN: %clang_cc1 -verify -Wno-vla -fopenmp-simd -x c++ -fblocks -DBLOCKS -triple x86_64-apple-darwin10 -emit-llvm %s -o - | FileCheck --check-prefix SIMD-ONLY0 %s13// RUN: %clang_cc1 -verify -Wno-vla -fopenmp-simd -x c++ -std=c++11 -DARRAY -triple x86_64-apple-darwin10 -emit-llvm %s -o - | FileCheck --check-prefix SIMD-ONLY0 %s14// SIMD-ONLY0-NOT: {{__kmpc|__tgt}}15// expected-no-diagnostics16#ifndef ARRAY17#ifndef HEADER18#define HEADER19 20template <class T>21struct S {22 T f;23 S(T a) : f(a) {}24 S() : f() {}25 S(const S &s, T t = T()) : f(s.f + t) {}26 operator T() { return T(); }27 ~S() {}28};29 30volatile double g;31 32// CHECK-DAG: [[KMP_TASK_T_TY:%.+]] = type { ptr, ptr, i32, %union{{.+}}, %union{{.+}} }33// CHECK-DAG: [[S_DOUBLE_TY:%.+]] = type { double }34// CHECK-DAG: [[PRIVATES_MAIN_TY:%.+]] = type {{.?}}{ [2 x [[S_DOUBLE_TY]]], [[S_DOUBLE_TY]], i32, [2 x i32]35// CHECK-DAG: [[CAP_MAIN_TY:%.+]] = type { i8 }36// CHECK-DAG: [[KMP_TASK_MAIN_TY:%.+]] = type { [[KMP_TASK_T_TY]], [[PRIVATES_MAIN_TY]] }37// CHECK-DAG: [[S_INT_TY:%.+]] = type { i32 }38// CHECK-DAG: [[CAP_TMAIN_TY:%.+]] = type { i8 }39// CHECK-DAG: [[PRIVATES_TMAIN_TY:%.+]] = type { i32, [2 x i32], [2 x [[S_INT_TY]]], [[S_INT_TY]], [104 x i8] }40// CHECK-DAG: [[KMP_TASK_TMAIN_TY:%.+]] = type { [[KMP_TASK_T_TY]], [{{[0-9]+}} x i8], [[PRIVATES_TMAIN_TY]] }41template <typename T>42T tmain() {43 S<T> ttt;44 S<T> test(ttt);45 T t_var __attribute__((aligned(128))) = T();46 T vec[] = {1, 2};47 S<T> s_arr[] = {1, 2};48 S<T> var(3);49#pragma omp task firstprivate(t_var, vec, s_arr, s_arr, var, var)50 {51 vec[0] = t_var;52 s_arr[0] = var;53 }54 return T();55}56 57int main() {58 static int sivar;59 float local = 0;60#ifdef LAMBDA61 // LAMBDA: [[G:@.+]] ={{.*}} global double62 // LAMBDA: [[SIVAR:@.+]] = internal global i{{[0-9]+}} 0,63 // LAMBDA-LABEL: @main64 // LAMBDA: call{{( x86_thiscallcc)?}} void [[OUTER_LAMBDA:@.+]](65 [&]() {66 // LAMBDA: define{{.*}} internal{{.*}} void [[OUTER_LAMBDA]](67 // LAMBDA: [[RES:%.+]] = call ptr @__kmpc_omp_task_alloc(ptr @{{[^,]+}}, i32 %{{[^,]+}}, i32 1, i64 56, i64 1, ptr [[TASK_ENTRY:@.+]])68// LAMBDA: [[PRIVATES:%.+]] = getelementptr inbounds nuw %{{.+}}, ptr %{{.+}}, i{{.+}} 0, i{{.+}} 169// LAMBDA: [[G_PRIVATE_ADDR:%.+]] = getelementptr inbounds nuw %{{.+}}, ptr [[PRIVATES]], i{{.+}} 0, i{{.+}} 070// LAMBDA: [[G_VAL:%.+]] = load volatile double, ptr [[G]],71// LAMBDA: store volatile double [[G_VAL]], ptr [[G_PRIVATE_ADDR]]72 73// LAMBDA: [[SIVAR_PRIVATE_ADDR:%.+]] = getelementptr inbounds nuw %{{.+}}, ptr [[PRIVATES]], i{{.+}} 0, i{{.+}} 174// LAMBDA: [[SIVAR_VAL:%.+]] = load i{{[0-9]+}}, ptr [[SIVAR]],75// LAMBDA: store i{{[0-9]+}} [[SIVAR_VAL]], ptr [[SIVAR_PRIVATE_ADDR]]76 77// LAMBDA: [[LOCAL_PRIVATE_ADDR:%.+]] = getelementptr inbounds nuw %{{.+}}, ptr [[PRIVATES]], i{{.+}} 0, i{{.+}} 278// LAMBDA: store float %{{.+}}, ptr [[LOCAL_PRIVATE_ADDR]]79 80// LAMBDA: call i32 @__kmpc_omp_task(ptr @{{.+}}, i32 %{{.+}}, ptr [[RES]])81// LAMBDA: ret82#pragma omp task firstprivate(g, sivar, local)83 {84 // LAMBDA: define {{.+}} void [[INNER_LAMBDA:@.+]]({{.+}} [[ARG_PTR:%.+]])85 // LAMBDA: store ptr [[ARG_PTR]], ptr [[ARG_PTR_REF:%.+]],86 // LAMBDA: [[ARG_PTR:%.+]] = load ptr, ptr [[ARG_PTR_REF]]87 // LAMBDA: [[G_PTR_REF:%.+]] = getelementptr inbounds nuw %{{.+}}, ptr [[ARG_PTR]], i{{[0-9]+}} 0, i{{[0-9]+}} 088 // LAMBDA: [[G_REF:%.+]] = load ptr, ptr [[G_PTR_REF]]89 // LAMBDA: store volatile double 2.0{{.+}}, ptr [[G_REF]]90 91 // LAMBDA: store ptr %{{.+}}, ptr %{{.+}},92 // LAMBDA: define internal noundef i32 [[TASK_ENTRY]](i32 noundef %0, ptr noalias noundef %1)93 g = 1;94 sivar = 11;95 // LAMBDA: store double 1.0{{.+}}, ptr %{{.+}},96 // LAMBDA: store i{{[0-9]+}} 11, ptr %{{.+}},97 // LAMBDA: call void [[INNER_LAMBDA]]({{.+}}98 // LAMBDA: ret99 [&]() {100 g = 2;101 sivar = 22;102 }();103 }104 }();105 return 0;106#elif defined(BLOCKS)107 // BLOCKS: [[G:@.+]] ={{.*}} global double108 // BLOCKS: [[SIVAR:@.+]] = internal global i{{[0-9]+}} 0,109 // BLOCKS-LABEL: @main110 // BLOCKS: call void {{%.+}}(ptr111 ^{112 // BLOCKS: define{{.*}} internal{{.*}} void {{.+}}(ptr113 // BLOCKS: [[RES:%.+]] = call ptr @__kmpc_omp_task_alloc(ptr @{{[^,]+}}, i32 %{{[^,]+}}, i32 1, i64 56, i64 1, ptr [[TASK_ENTRY:@[^ ]+]])114 // BLOCKS: [[PRIVATES:%.+]] = getelementptr inbounds nuw %{{.+}}, ptr %{{.+}}, i{{.+}} 0, i{{.+}} 1115 // BLOCKS: [[G_PRIVATE_ADDR:%.+]] = getelementptr inbounds nuw %{{.+}}, ptr [[PRIVATES]], i{{.+}} 0, i{{.+}} 0116 // BLOCKS: [[G_VAL:%.+]] = load volatile double, ptr [[G]],117 // BLOCKS: store volatile double [[G_VAL]], ptr [[G_PRIVATE_ADDR]]118 119 // BLOCKS: [[SIVAR_PRIVATE_ADDR:%.+]] = getelementptr inbounds nuw %{{.+}}, ptr [[PRIVATES]], i{{.+}} 0, i{{.+}} 1120 // BLOCKS: [[SIVAR_VAL:%.+]] = load i{{[0-9]+}}, ptr [[SIVAR]],121 // BLOCKS: store i{{[0-9]+}} [[SIVAR_VAL]], ptr [[SIVAR_PRIVATE_ADDR]],122 123 // BLOCKS: [[LOCAL_PRIVATE_ADDR:%.+]] = getelementptr inbounds nuw %{{.+}}, ptr [[PRIVATES]], i{{.+}} 0, i{{.+}} 2124 // BLOCKS: store float %{{.+}}, ptr [[LOCAL_PRIVATE_ADDR]]125 126 // BLOCKS: call i32 @__kmpc_omp_task(ptr @{{.+}}, i32 %{{.+}}, ptr [[RES]])127 // BLOCKS: ret128#pragma omp task firstprivate(g, sivar, local)129 {130 // BLOCKS: define {{.+}} void {{@.+}}(ptr131 // BLOCKS-NOT: [[G]]{{[[^:word:]]}}132 // BLOCKS: store volatile double 2.0{{.+}}, ptr133 // BLOCKS-NOT: [[G]]{{[[^:word:]]}}134 // BLOCKS-NOT: [[SIVAR]]{{[[^:word:]]}}135 // BLOCKS: store i{{[0-9]+}} 22, ptr136 // BLOCKS-NOT: [[SIVAR]]{{[[^:word:]]}}137 // BLOCKS: ret138 139 // BLOCKS: store ptr %{{.+}}, ptr %{{.+}},140 // BLOCKS: store ptr %{{.+}}, ptr %{{.+}},141 // BLOCKS: define internal noundef i32 [[TASK_ENTRY]](i32 noundef %0, ptr noalias noundef %1)142 g = 1;143 sivar = 11;144 // BLOCKS: store double 1.0{{.+}}, ptr %{{.+}},145 // BLOCKS-NOT: [[G]]{{[[^:word:]]}}146 // BLOCKS: store i{{[0-9]+}} 11, ptr %{{.+}},147 // BLOCKS-NOT: [[SIVAR]]{{[[^:word:]]}}148 // BLOCKS: call void {{%.+}}(ptr149 ^{150 g = 2;151 sivar = 22;152 }();153 }154 }();155 return 0;156#else157 S<double> ttt;158 S<double> test(ttt);159 int t_var = 0;160 int vec[] = {1, 2};161 S<double> s_arr[] = {1, 2};162 S<double> var(3);163#pragma omp task firstprivate(t_var, s_arr, vec, sivar)164 {165 var.f = 1;166 vec[0] = t_var;167 s_arr[0] = S<double>(3);168 sivar = 33;169 }170 return tmain<int>();171#endif172}173 174// CHECK: [[SIVAR_ADDR:.+]] = internal global i{{[0-9]+}} 0,175// CHECK: define{{.*}} i{{[0-9]+}} @main()176// CHECK: alloca [[S_DOUBLE_TY]],177// CHECK: [[TEST:%.+]] = alloca [[S_DOUBLE_TY]],178// CHECK: [[T_VAR_ADDR:%.+]] = alloca i32,179// CHECK: [[VEC_ADDR:%.+]] = alloca [2 x i32],180// CHECK: [[S_ARR_ADDR:%.+]] = alloca [2 x [[S_DOUBLE_TY]]],181// CHECK: [[VAR_ADDR:%.+]] = alloca [[S_DOUBLE_TY]],182// CHECK: [[GTID:%.+]] = call i32 @__kmpc_global_thread_num(ptr [[LOC:@.+]])183 184// CHECK: call {{.*}} [[S_DOUBLE_TY_COPY_CONSTR:@.+]](ptr {{[^,]*}} [[TEST]],185 186// Allocate task.187// Returns struct kmp_task_t {188// [[KMP_TASK_T]] task_data;189// [[KMP_TASK_MAIN_TY]] privates;190// };191// CHECK: [[RES:%.+]] = call ptr @__kmpc_omp_task_alloc(ptr [[LOC]], i32 [[GTID]], i32 9, i64 80, i64 1, ptr [[TASK_ENTRY:@[^ ]+]])192// CHECK: [[TASK:%.+]] = getelementptr inbounds nuw [[KMP_TASK_MAIN_TY]], ptr [[RES]], i{{.+}} 0, i{{.+}} 0193 194// Initialize kmp_task_t->privates with default values (no init for simple types, default constructors for classes).195// Also copy address of private copy to the corresponding shareds reference.196// CHECK: [[PRIVATES:%.+]] = getelementptr inbounds nuw [[KMP_TASK_MAIN_TY]], ptr [[RES]], i{{[0-9]+}} 0, i{{[0-9]+}} 1197 198// Constructors for s_arr and var.199// s_arr;200// CHECK: [[PRIVATE_S_ARR_REF:%.+]] = getelementptr inbounds nuw [[PRIVATES_MAIN_TY]], ptr [[PRIVATES]], i{{[0-9]+}} 0, i{{[0-9]+}} 0201// CHECK: call void [[S_DOUBLE_TY_COPY_CONSTR]](ptr {{[^,]*}} [[S_ARR_CUR:%[^,]+]],202// CHECK: getelementptr [[S_DOUBLE_TY]], ptr [[S_ARR_CUR]], i{{.+}} 1203// CHECK: getelementptr [[S_DOUBLE_TY]], ptr %{{.+}}, i{{.+}} 1204// CHECK: icmp eq205// CHECK: br i1206 207// var;208// CHECK: [[PRIVATE_VAR_REF:%.+]] = getelementptr inbounds nuw [[PRIVATES_MAIN_TY]], ptr [[PRIVATES]], i{{.+}} 0, i{{.+}} 1209// CHECK-NEXT: call void [[S_DOUBLE_TY_COPY_CONSTR]](ptr {{[^,]*}} [[PRIVATE_VAR_REF]], ptr {{.*}}[[VAR_ADDR]],210 211// t_var;212// CHECK: [[PRIVATE_T_VAR_REF:%.+]] = getelementptr inbounds nuw [[PRIVATES_MAIN_TY]], ptr [[PRIVATES]], i{{.+}} 0, i{{.+}} 2213// CHECK-NEXT: [[T_VAR:%.+]] = load i32, ptr [[T_VAR_ADDR]],214// CHECK-NEXT: store i32 [[T_VAR]], ptr [[PRIVATE_T_VAR_REF]],215 216// vec;217// CHECK: [[PRIVATE_VEC_REF:%.+]] = getelementptr inbounds nuw [[PRIVATES_MAIN_TY]], ptr [[PRIVATES]], i{{.+}} 0, i{{.+}} 3218// CHECK-NEXT: call void @llvm.memcpy.p0.p0.i64(219 220// sivar;221// CHECK: [[PRIVATE_SIVAR_REF:%.+]] = getelementptr inbounds nuw [[PRIVATES_MAIN_TY]], ptr [[PRIVATES]], i{{.+}} 0, i{{.+}} 4222// CHECK-NEXT: [[SIVAR:%.+]] = load i32, ptr [[SIVAR_ADDR]],223// CHECK-NEXT: store i32 [[SIVAR]], ptr [[PRIVATE_SIVAR_REF]],224 225// Provide pointer to destructor function, which will destroy private variables at the end of the task.226// CHECK: [[DESTRUCTORS_REF:%.+]] = getelementptr inbounds nuw [[KMP_TASK_T_TY]], ptr [[TASK]], i{{.+}} 0, i{{.+}} 3227// CHECK: store ptr [[DESTRUCTORS:@.+]], ptr [[DESTRUCTORS_REF]],228 229// Start task.230// CHECK: call i32 @__kmpc_omp_task(ptr [[LOC]], i32 [[GTID]], ptr [[RES]])231 232// CHECK: = call noundef i{{.+}} [[TMAIN_INT:@.+]]()233 234// No destructors must be called for private copies of s_arr and var.235// CHECK-NOT: getelementptr inbounds nuw [[PRIVATES_MAIN_TY]], ptr [[PRIVATES]], i{{.+}} 0, i{{.+}} 2236// CHECK-NOT: getelementptr inbounds nuw [[PRIVATES_MAIN_TY]], ptr [[PRIVATES]], i{{.+}} 0, i{{.+}} 3237// CHECK: call void [[S_DOUBLE_TY_DESTR:@.+]](ptr238// CHECK-NOT: getelementptr inbounds nuw [[PRIVATES_MAIN_TY]], ptr [[PRIVATES]], i{{.+}} 0, i{{.+}} 2239// CHECK-NOT: getelementptr inbounds nuw [[PRIVATES_MAIN_TY]], ptr [[PRIVATES]], i{{.+}} 0, i{{.+}} 3240// CHECK: ret241//242 243// CHECK: define internal void [[PRIVATES_MAP_FN:@.+]](ptr noalias noundef %0, ptr noalias noundef %1, ptr noalias noundef %2, ptr noalias noundef %3, ptr noalias noundef %4, ptr noalias noundef %5)244// CHECK: [[PRIVATES:%.+]] = load ptr, ptr245// CHECK: [[PRIV_S_VAR:%.+]] = getelementptr inbounds nuw [[PRIVATES_MAIN_TY]], ptr [[PRIVATES]], i32 0, i32 0246// CHECK: [[ARG3:%.+]] = load ptr, ptr %{{.+}},247// CHECK: store ptr [[PRIV_S_VAR]], ptr [[ARG3]],248// CHECK: [[PRIV_VAR:%.+]] = getelementptr inbounds nuw [[PRIVATES_MAIN_TY]], ptr [[PRIVATES]], i32 0, i32 1249// CHECK: [[ARG1:%.+]] = load ptr, ptr {{.+}},250// CHECK: store ptr [[PRIV_VAR]], ptr [[ARG1]],251// CHECK: [[PRIV_T_VAR:%.+]] = getelementptr inbounds nuw [[PRIVATES_MAIN_TY]], ptr [[PRIVATES]], i32 0, i32 2252// CHECK: [[ARG2:%.+]] = load ptr, ptr %{{.+}},253// CHECK: store ptr [[PRIV_T_VAR]], ptr [[ARG2]],254// CHECK: [[PRIV_VEC:%.+]] = getelementptr inbounds nuw [[PRIVATES_MAIN_TY]], ptr [[PRIVATES]], i32 0, i32 3255// CHECK: [[ARG4:%.+]] = load ptr, ptr %{{.+}},256// CHECK: store ptr [[PRIV_VEC]], ptr [[ARG4]],257// CHECK: [[PRIV_SIVAR:%.+]] = getelementptr inbounds nuw [[PRIVATES_MAIN_TY]], ptr [[PRIVATES]], i32 0, i32 4258// CHECK: [[ARG5:%.+]] = load ptr, ptr %{{.+}},259// CHECK: store ptr [[PRIV_SIVAR]], ptr [[ARG5]],260// CHECK: ret void261 262// CHECK: define internal noundef i32 [[TASK_ENTRY]](i32 noundef %0, ptr noalias noundef %1)263 264// CHECK: %__context265// CHECK: [[PRIV_T_VAR_ADDR:%.+]] = alloca ptr,266// CHECK: [[PRIV_S_ARR_ADDR:%.+]] = alloca ptr,267// CHECK: [[PRIV_VEC_ADDR:%.+]] = alloca ptr,268// CHECK: [[PRIV_SIVAR_ADDR:%.+]] = alloca ptr,269// CHECK: [[PRIV_VAR_ADDR:%.+]] = alloca ptr,270// CHECK: store ptr [[PRIVATES_MAP_FN]], ptr [[MAP_FN_ADDR:%.+]],271// CHECK: [[MAP_FN:%.+]] = load ptr, ptr [[MAP_FN_ADDR]],272 273// CHECK: call void [[MAP_FN]](ptr %{{.+}}, ptr [[PRIV_T_VAR_ADDR]], ptr [[PRIV_S_ARR_ADDR]], ptr [[PRIV_VEC_ADDR]], ptr [[PRIV_SIVAR_ADDR]], ptr [[PRIV_VAR_ADDR]])274 275// CHECK: [[PRIV_T_VAR:%.+]] = load ptr, ptr [[PRIV_T_VAR_ADDR]],276// CHECK: [[PRIV_S_ARR:%.+]] = load ptr, ptr [[PRIV_S_ARR_ADDR]],277// CHECK: [[PRIV_VEC:%.+]] = load ptr, ptr [[PRIV_VEC_ADDR]],278// CHECK: [[PRIV_SIVAR:%.+]] = load ptr, ptr [[PRIV_SIVAR_ADDR]],279// CHECK: [[PRIV_VAR:%.+]] = load ptr, ptr [[PRIV_VAR_ADDR]],280 281// Privates actually are used.282// CHECK-DAG: [[PRIV_VAR]]283// CHECK-DAG: [[PRIV_T_VAR]]284// CHECK-DAG: [[PRIV_S_ARR]]285// CHECK-DAG: [[PRIV_VEC]]286// CHECK-DAG: [[PRIV_SIVAR]]287 288// CHECK: ret289 290// CHECK: define internal noundef i32 [[DESTRUCTORS]](i32 noundef %0, ptr noalias noundef %1)291// CHECK: [[PRIVATES:%.+]] = getelementptr inbounds nuw [[KMP_TASK_MAIN_TY]], ptr [[RES_KMP_TASK:%.+]], i{{[0-9]+}} 0, i{{[0-9]+}} 1292// CHECK: [[PRIVATE_S_ARR_REF:%.+]] = getelementptr inbounds nuw [[PRIVATES_MAIN_TY]], ptr [[PRIVATES]], i{{.+}} 0, i{{.+}} 0293// CHECK: [[PRIVATE_VAR_REF:%.+]] = getelementptr inbounds nuw [[PRIVATES_MAIN_TY]], ptr [[PRIVATES]], i{{.+}} 0, i{{.+}} 1294// CHECK: call void [[S_DOUBLE_TY_DESTR]](ptr {{[^,]*}} [[PRIVATE_VAR_REF]])295// CHECK: getelementptr inbounds [2 x [[S_DOUBLE_TY]]], ptr [[PRIVATE_S_ARR_REF]], i{{.+}} 0, i{{.+}} 0296// CHECK: getelementptr inbounds [[S_DOUBLE_TY]], ptr %{{.+}}, i{{.+}} 2297// CHECK: [[PRIVATE_S_ARR_ELEM_REF:%.+]] = getelementptr inbounds [[S_DOUBLE_TY]], ptr %{{.+}}, i{{.+}} -1298// CHECK: call void [[S_DOUBLE_TY_DESTR]](ptr {{[^,]*}} [[PRIVATE_S_ARR_ELEM_REF]])299// CHECK: icmp eq300// CHECK: br i1301// CHECK: ret i32302 303// CHECK: define {{.*}} i{{[0-9]+}} [[TMAIN_INT]]()304// CHECK: alloca [[S_INT_TY]],305// CHECK: [[TEST:%.+]] = alloca [[S_INT_TY]],306// CHECK: [[T_VAR_ADDR:%.+]] = alloca i32, align 128307// CHECK: [[VEC_ADDR:%.+]] = alloca [2 x i32],308// CHECK: [[S_ARR_ADDR:%.+]] = alloca [2 x [[S_INT_TY]]],309// CHECK: [[VAR_ADDR:%.+]] = alloca [[S_INT_TY]],310// CHECK: [[GTID:%.+]] = call i32 @__kmpc_global_thread_num(ptr [[LOC:@.+]])311 312// CHECK: call {{.*}} [[S_INT_TY_COPY_CONSTR:@.+]](ptr {{[^,]*}} [[TEST]],313 314// Allocate task.315// Returns struct kmp_task_t {316// [[KMP_TASK_T_TY]] task_data;317// [[KMP_TASK_TMAIN_TY]] privates;318// };319// CHECK: [[RES:%.+]] = call ptr @__kmpc_omp_task_alloc(ptr [[LOC]], i32 [[GTID]], i32 9, i64 256, i64 1, ptr [[TASK_ENTRY:@[^ ]+]])320// CHECK: [[TASK:%.+]] = getelementptr inbounds nuw [[KMP_TASK_TMAIN_TY]], ptr [[RES]], i{{[0-9]+}} 0, i{{[0-9]+}} 0321 322// Initialize kmp_task_t->privates with default values (no init for simple types, default constructors for classes).323// CHECK: [[PRIVATES:%.+]] = getelementptr inbounds nuw [[KMP_TASK_TMAIN_TY]], ptr [[RES]], i{{[0-9]+}} 0, i{{[0-9]+}} 2324 325// t_var;326// CHECK: [[PRIVATE_T_VAR_REF:%.+]] = getelementptr inbounds nuw [[PRIVATES_TMAIN_TY]], ptr [[PRIVATES]], i{{.+}} 0, i{{.+}} 0327// CHECK-NEXT: [[T_VAR:%.+]] = load i32, ptr [[T_VAR_ADDR]], align 128328// CHECK-NEXT: store i32 [[T_VAR]], ptr [[PRIVATE_T_VAR_REF]], align 128329 330// vec;331// CHECK: [[PRIVATE_VEC_REF:%.+]] = getelementptr inbounds nuw [[PRIVATES_TMAIN_TY]], ptr [[PRIVATES]], i{{.+}} 0, i{{.+}} 1332// CHECK-NEXT: call void @llvm.memcpy.p0.p0.i64(333 334// Constructors for s_arr and var.335// a_arr;336// CHECK: [[PRIVATE_S_ARR_REF:%.+]] = getelementptr inbounds nuw [[PRIVATES_TMAIN_TY]], ptr [[PRIVATES]], i{{[0-9]+}} 0, i{{[0-9]+}} 2337// CHECK: getelementptr inbounds [2 x [[S_INT_TY]]], ptr [[PRIVATE_S_ARR_REF]], i{{.+}} 0, i{{.+}} 0338// CHECK: getelementptr inbounds [[S_INT_TY]], ptr %{{.+}}, i{{.+}} 2339// CHECK: call void [[S_INT_TY_COPY_CONSTR]](ptr {{[^,]*}} [[S_ARR_CUR:%[^,]+]],340// CHECK: getelementptr [[S_INT_TY]], ptr [[S_ARR_CUR]], i{{.+}} 1341// CHECK: icmp eq342// CHECK: br i1343 344// var;345// CHECK: [[PRIVATE_VAR_REF:%.+]] = getelementptr inbounds nuw [[PRIVATES_TMAIN_TY]], ptr [[PRIVATES]], i{{.+}} 0, i{{.+}} 3346// CHECK-NEXT: call void [[S_INT_TY_COPY_CONSTR]](ptr {{[^,]*}} [[PRIVATE_VAR_REF]],347 348// Provide pointer to destructor function, which will destroy private variables at the end of the task.349// CHECK: [[DESTRUCTORS_REF:%.+]] = getelementptr inbounds nuw [[KMP_TASK_T_TY]], ptr [[TASK]], i{{.+}} 0, i{{.+}} 3350// CHECK: store ptr [[DESTRUCTORS:@.+]], ptr [[DESTRUCTORS_REF]],351 352// Start task.353// CHECK: call i32 @__kmpc_omp_task(ptr [[LOC]], i32 [[GTID]], ptr [[RES]])354 355// No destructors must be called for private copies of s_arr and var.356// CHECK-NOT: getelementptr inbounds nuw [[PRIVATES_TMAIN_TY]], ptr [[PRIVATES]], i{{.+}} 0, i{{.+}} 2357// CHECK-NOT: getelementptr inbounds nuw [[PRIVATES_TMAIN_TY]], ptr [[PRIVATES]], i{{.+}} 0, i{{.+}} 3358// CHECK: call void [[S_INT_TY_DESTR:@.+]](ptr359// CHECK-NOT: getelementptr inbounds nuw [[PRIVATES_TMAIN_TY]], ptr [[PRIVATES]], i{{.+}} 0, i{{.+}} 2360// CHECK-NOT: getelementptr inbounds nuw [[PRIVATES_TMAIN_TY]], ptr [[PRIVATES]], i{{.+}} 0, i{{.+}} 3361// CHECK: ret362//363 364// CHECK: define internal void [[PRIVATES_MAP_FN:@.+]](ptr noalias noundef %0, ptr noalias noundef %1, ptr noalias noundef %2, ptr noalias noundef %3, ptr noalias noundef %4)365// CHECK: [[PRIVATES:%.+]] = load ptr, ptr366// CHECK: [[PRIV_T_VAR:%.+]] = getelementptr inbounds nuw [[PRIVATES_TMAIN_TY]], ptr [[PRIVATES]], i32 0, i32 0367// CHECK: [[ARG1:%.+]] = load ptr, ptr %{{.+}},368// CHECK: store ptr [[PRIV_T_VAR]], ptr [[ARG1]],369// CHECK: [[PRIV_VEC:%.+]] = getelementptr inbounds nuw [[PRIVATES_TMAIN_TY]], ptr [[PRIVATES]], i32 0, i32 1370// CHECK: [[ARG2:%.+]] = load ptr, ptr %{{.+}},371// CHECK: store ptr [[PRIV_VEC]], ptr [[ARG2]],372// CHECK: [[PRIV_S_VAR:%.+]] = getelementptr inbounds nuw [[PRIVATES_TMAIN_TY]], ptr [[PRIVATES]], i32 0, i32 2373// CHECK: [[ARG3:%.+]] = load ptr, ptr %{{.+}},374// CHECK: store ptr [[PRIV_S_VAR]], ptr [[ARG3]],375// CHECK: [[PRIV_VAR:%.+]] = getelementptr inbounds nuw [[PRIVATES_TMAIN_TY]], ptr [[PRIVATES]], i32 0, i32 3376// CHECK: [[ARG4:%.+]] = load ptr, ptr {{.+}},377// CHECK: store ptr [[PRIV_VAR]], ptr [[ARG4]],378// CHECK: ret void379 380// CHECK: define internal noundef i32 [[TASK_ENTRY]](i32 noundef %0, ptr noalias noundef %1)381// CHECK: %__context382// CHECK-DAG: [[PRIV_T_VAR_ADDR:%.+]] = alloca ptr,383// CHECK-DAG: [[PRIV_VEC_ADDR:%.+]] = alloca ptr,384// CHECK-DAG: [[PRIV_S_ARR_ADDR:%.+]] = alloca ptr,385// CHECK-DAG: [[PRIV_VAR_ADDR:%.+]] = alloca ptr,386// CHECK: store ptr [[PRIVATES_MAP_FN]], ptr [[MAP_FN_ADDR:%.+]],387// CHECK: [[MAP_FN:%.+]] = load ptr, ptr [[MAP_FN_ADDR]],388// CHECK: call void [[MAP_FN]](ptr %{{.+}}, ptr [[PRIV_T_VAR_ADDR]], ptr [[PRIV_VEC_ADDR]], ptr [[PRIV_S_ARR_ADDR]], ptr [[PRIV_VAR_ADDR]])389// CHECK: [[PRIV_T_VAR:%.+]] = load ptr, ptr [[PRIV_T_VAR_ADDR]],390// CHECK: [[PRIV_VEC:%.+]] = load ptr, ptr [[PRIV_VEC_ADDR]],391// CHECK: [[PRIV_S_ARR:%.+]] = load ptr, ptr [[PRIV_S_ARR_ADDR]],392// CHECK: [[PRIV_VAR:%.+]] = load ptr, ptr [[PRIV_VAR_ADDR]],393 394// Privates actually are used.395// CHECK-DAG: [[PRIV_VAR]]396// CHECK-DAG: [[PRIV_T_VAR]]397// CHECK-DAG: [[PRIV_S_ARR]]398// CHECK-DAG: [[PRIV_VEC]]399 400// CHECK: ret401 402// CHECK: define internal noundef i32 [[DESTRUCTORS]](i32 noundef %0, ptr noalias noundef %1)403// CHECK: [[PRIVATES:%.+]] = getelementptr inbounds nuw [[KMP_TASK_TMAIN_TY]], ptr [[RES_KMP_TASK:%.+]], i{{[0-9]+}} 0, i{{[0-9]+}} 2404// CHECK: [[PRIVATE_S_ARR_REF:%.+]] = getelementptr inbounds nuw [[PRIVATES_TMAIN_TY]], ptr [[PRIVATES]], i{{.+}} 0, i{{.+}} 2405// CHECK: [[PRIVATE_VAR_REF:%.+]] = getelementptr inbounds nuw [[PRIVATES_TMAIN_TY]], ptr [[PRIVATES]], i{{.+}} 0, i{{.+}} 3406// CHECK: call void [[S_INT_TY_DESTR]](ptr {{[^,]*}} [[PRIVATE_VAR_REF]])407// CHECK: getelementptr inbounds [2 x [[S_INT_TY]]], ptr [[PRIVATE_S_ARR_REF]], i{{.+}} 0, i{{.+}} 0408// CHECK: getelementptr inbounds [[S_INT_TY]], ptr %{{.+}}, i{{.+}} 2409// CHECK: [[PRIVATE_S_ARR_ELEM_REF:%.+]] = getelementptr inbounds [[S_INT_TY]], ptr %{{.+}}, i{{.+}} -1410// CHECK: call void [[S_INT_TY_DESTR]](ptr {{[^,]*}} [[PRIVATE_S_ARR_ELEM_REF]])411// CHECK: icmp eq412// CHECK: br i1413// CHECK: ret i32414 415#endif416#else417// ARRAY-LABEL: array_func418struct St {419 int a, b;420 St() : a(0), b(0) {}421 St(const St &) {}422 ~St() {}423};424 425void array_func(int n, float a[n], St s[2], int(& p)[1]) {426// ARRAY: call ptr @__kmpc_omp_task_alloc(427// ARRAY: call i32 @__kmpc_omp_task(428// ARRAY: store ptr %{{.+}}, ptr %{{.+}},429// ARRAY: store ptr %{{.+}}, ptr %{{.+}},430// ARRAY: store ptr %{{.+}}, ptr %{{.+}},431#pragma omp task firstprivate(a, s, p)432 ;433}434#endif435 436