512 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 17#ifndef ARRAY18#ifndef HEADER19#define HEADER20 21template <class T>22struct S {23 T f;24 S(T a) : f(a) {}25 S() : f() {}26 S(const S &s, T t = T()) : f(s.f + t) {}27 operator T() { return T(); }28 ~S() {}29};30 31volatile double g;32 33// CHECK-DAG: [[KMP_TASK_T_TY:%.+]] = type { ptr, ptr, i32, %union{{.+}}, %union{{.+}}, i64, i64, i64, i32, ptr }34// CHECK-DAG: [[S_DOUBLE_TY:%.+]] = type { double }35// CHECK-DAG: [[PRIVATES_MAIN_TY:%.+]] = type {{.?}}{ [2 x [[S_DOUBLE_TY]]], [[S_DOUBLE_TY]], i32, [2 x i32]36// CHECK-DAG: [[CAP_MAIN_TY:%.+]] = type { ptr, ptr, ptr, ptr, ptr }37// CHECK-DAG: [[KMP_TASK_MAIN_TY:%.+]] = type { [[KMP_TASK_T_TY]], [[PRIVATES_MAIN_TY]] }38// CHECK-DAG: [[S_INT_TY:%.+]] = type { i32 }39// CHECK-DAG: [[CAP_TMAIN_TY:%.+]] = type { ptr, ptr, ptr, ptr }40// CHECK-DAG: [[PRIVATES_TMAIN_TY:%.+]] = type { i32, [2 x i32], [2 x [[S_INT_TY]]], [[S_INT_TY]], [104 x i8] }41// CHECK-DAG: [[KMP_TASK_TMAIN_TY:%.+]] = type { [[KMP_TASK_T_TY]], [{{[0-9]+}} x i8], [[PRIVATES_TMAIN_TY]] }42template <typename T>43T tmain() {44 S<T> ttt;45 S<T> test;46 T t_var __attribute__((aligned(128))) = T();47 T vec[] = {1, 2};48 S<T> s_arr[] = {1, 2};49 S<T> var(3);50#pragma omp master taskloop simd lastprivate(t_var, vec, s_arr, s_arr, var, var)51 for (int i = 0; i < 10; ++i) {52 vec[0] = t_var;53 s_arr[0] = var;54 }55 return T();56}57 58int main() {59 static int sivar;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 96, i64 16, ptr [[TASK_ENTRY:@[^ ]+]])68// LAMBDA: [[PRIVATES:%.+]] = getelementptr inbounds nuw %{{.+}}, ptr %{{.+}}, i{{.+}} 0, i{{.+}} 169 70// LAMBDA: call void @__kmpc_taskloop(ptr @{{.+}}, i32 %{{.+}}, ptr [[RES]], i32 1, ptr %{{.+}}, ptr %{{.+}}, i64 %{{.+}}, i32 1, i32 0, i64 0, ptr [[MAIN_DUP:@.+]])71// LAMBDA: ret72#pragma omp master taskloop simd lastprivate(g, sivar)73 for (int i = 0; i < 10; ++i) {74 // LAMBDA: define {{.+}} void [[INNER_LAMBDA:@.+]]({{.+}} [[ARG_PTR:%.+]])75 // LAMBDA: store ptr [[ARG_PTR]], ptr [[ARG_PTR_REF:%.+]],76 // LAMBDA: [[ARG_PTR:%.+]] = load ptr, ptr [[ARG_PTR_REF]]77 // LAMBDA: [[G_PTR_REF:%.+]] = getelementptr inbounds nuw %{{.+}}, ptr [[ARG_PTR]], i{{[0-9]+}} 0, i{{[0-9]+}} 078 // LAMBDA: [[G_REF:%.+]] = load ptr, ptr [[G_PTR_REF]]79 // LAMBDA: store double 2.0{{.+}}, ptr [[G_REF]]80 81 // LAMBDA: store ptr %{{.+}}, ptr %{{.+}},82 // LAMBDA: define internal noundef i32 [[TASK_ENTRY]](i32 noundef %0, ptr noalias noundef %1)83 g = 1;84 sivar = 11;85 // LAMBDA: store double 1.0{{.+}}, ptr %{{.+}},86 // LAMBDA: store i{{[0-9]+}} 11, ptr %{{.+}},87 // LAMBDA: call void [[INNER_LAMBDA]]({{.+}}88 // LAMBDA: icmp ne i32 %{{.+}}, 089 // LAMBDA: br i190 // LAMBDA: load double, ptr %91 // LAMBDA: store volatile double %92 // LAMBDA: load i32, ptr %93 // LAMBDA: store i32 %94 // LAMBDA: ret95 [&]() {96 g = 2;97 sivar = 22;98 }();99 }100 }();101 return 0;102#elif defined(BLOCKS)103 // BLOCKS: [[G:@.+]] ={{.*}} global double104 // BLOCKS: [[SIVAR:@.+]] = internal global i{{[0-9]+}} 0,105 // BLOCKS-LABEL: @main106 // BLOCKS: call void {{%.+}}(ptr107 ^{108 // BLOCKS: define{{.*}} internal{{.*}} void {{.+}}(ptr109 // BLOCKS: [[RES:%.+]] = call ptr @__kmpc_omp_task_alloc(ptr @{{[^,]+}}, i32 %{{[^,]+}}, i32 1, i64 96, i64 16, ptr [[TASK_ENTRY:@[^ ]+]])110 // BLOCKS: [[PRIVATES:%.+]] = getelementptr inbounds nuw %{{.+}}, ptr %{{.+}}, i{{.+}} 0, i{{.+}} 1111 // BLOCKS: call void @__kmpc_taskloop(ptr @{{.+}}, i32 %{{.+}}, ptr [[RES]], i32 1, ptr %{{.+}}, ptr %{{.+}}, i64 %{{.+}}, i32 1, i32 0, i64 0, ptr [[MAIN_DUP:@.+]])112 // BLOCKS: ret113#pragma omp master taskloop simd lastprivate(g, sivar)114 for (int i = 0; i < 10; ++i) {115 // BLOCKS: define {{.+}} void {{@.+}}(ptr116 // BLOCKS-NOT: [[G]]{{[[^:word:]]}}117 // BLOCKS: store double 2.0{{.+}}, ptr118 // BLOCKS-NOT: [[G]]{{[[^:word:]]}}119 // BLOCKS-NOT: [[SIVAR]]{{[[^:word:]]}}120 // BLOCKS: store i{{[0-9]+}} 22, ptr121 // BLOCKS-NOT: [[SIVAR]]{{[[^:word:]]}}122 // BLOCKS: ret123 124 // BLOCKS: store ptr %{{.+}}, ptr %{{.+}},125 // BLOCKS: store ptr %{{.+}}, ptr %{{.+}},126 // BLOCKS: define internal noundef i32 [[TASK_ENTRY]](i32 noundef %0, ptr noalias noundef %1)127 g = 1;128 sivar = 11;129 // BLOCKS: store double 1.0{{.+}}, ptr %{{.+}},130 // BLOCKS-NOT: [[G]]{{[[^:word:]]}}131 // BLOCKS: store i{{[0-9]+}} 11, ptr %{{.+}},132 // BLOCKS-NOT: [[SIVAR]]{{[[^:word:]]}}133 // BLOCKS: call void {{%.+}}(ptr134 // BLOCKS: icmp ne i32 %{{.+}}, 0135 // BLOCKS: br i1136 // BLOCKS: load double, ptr %137 // BLOCKS: store volatile double %138 // BLOCKS: load i32, ptr %139 // BLOCKS: store i32 %140 ^{141 g = 2;142 sivar = 22;143 }();144 }145 }();146 return 0;147#else148 S<double> ttt;149 S<double> test;150 int t_var = 0;151 int vec[] = {1, 2};152 S<double> s_arr[] = {1, 2};153 S<double> var(3);154#pragma omp master taskloop simd lastprivate(var, t_var, s_arr, vec, s_arr, var, sivar)155 for (int i = 0; i < 10; ++i) {156 vec[0] = t_var;157 s_arr[0] = var;158 sivar = 33;159 }160 return tmain<int>();161#endif162}163 164// CHECK: [[SIVAR:.+]] = internal global i{{[0-9]+}} 0,165// CHECK: define{{.*}} i{{[0-9]+}} @main()166// CHECK: alloca [[S_DOUBLE_TY]],167// CHECK: [[TEST:%.+]] = alloca [[S_DOUBLE_TY]],168// CHECK: [[T_VAR_ADDR:%.+]] = alloca i32,169// CHECK: [[VEC_ADDR:%.+]] = alloca [2 x i32],170// CHECK: [[S_ARR_ADDR:%.+]] = alloca [2 x [[S_DOUBLE_TY]]],171// CHECK: [[VAR_ADDR:%.+]] = alloca [[S_DOUBLE_TY]],172// CHECK: [[GTID:%.+]] = call i32 @__kmpc_global_thread_num(ptr [[LOC:@.+]])173 174// CHECK: call {{.*}} [[S_DOUBLE_TY_CONSTR:@.+]](ptr {{[^,]*}} [[TEST]])175 176// Store original variables in capture struct.177// CHECK: [[VEC_REF:%.+]] = getelementptr inbounds nuw [[CAP_MAIN_TY]], ptr %{{.+}}, i{{[0-9]+}} 0, i{{[0-9]+}} 0178// CHECK: store ptr [[VEC_ADDR]], ptr [[VEC_REF]],179// CHECK: [[T_VAR_REF:%.+]] = getelementptr inbounds nuw [[CAP_MAIN_TY]], ptr %{{.+}}, i{{[0-9]+}} 0, i{{[0-9]+}} 1180// CHECK: store ptr [[T_VAR_ADDR]], ptr [[T_VAR_REF]],181// CHECK: [[S_ARR_REF:%.+]] = getelementptr inbounds nuw [[CAP_MAIN_TY]], ptr %{{.+}}, i{{[0-9]+}} 0, i{{[0-9]+}} 2182// CHECK: store ptr [[S_ARR_ADDR]], ptr [[S_ARR_REF]],183// CHECK: [[VAR_REF:%.+]] = getelementptr inbounds nuw [[CAP_MAIN_TY]], ptr %{{.+}}, i{{[0-9]+}} 0, i{{[0-9]+}} 3184// CHECK: store ptr [[VAR_ADDR]], ptr [[VAR_REF]],185// CHECK: [[SIVAR_REF:%.+]] = getelementptr inbounds nuw [[CAP_MAIN_TY]], ptr %{{.+}}, i{{[0-9]+}} 0, i{{[0-9]+}} 4186// CHECK: store ptr [[SIVAR]], ptr [[SIVAR_REF]],187 188// Allocate task.189// Returns struct kmp_task_t {190// [[KMP_TASK_T]] task_data;191// [[KMP_TASK_MAIN_TY]] privates;192// };193// CHECK: [[RES:%.+]] = call ptr @__kmpc_omp_task_alloc(ptr [[LOC]], i32 [[GTID]], i32 9, i64 120, i64 40, ptr [[TASK_ENTRY:@[^ ]+]])194 195// Fill kmp_task_t->shareds by copying from original capture argument.196// CHECK: [[TASK:%.+]] = getelementptr inbounds nuw [[KMP_TASK_MAIN_TY]], ptr [[RES]], i{{[0-9]+}} 0, i{{[0-9]+}} 0197// CHECK: [[SHAREDS_REF_ADDR:%.+]] = getelementptr inbounds nuw [[KMP_TASK_T_TY]], ptr [[TASK]], i{{[0-9]+}} 0, i{{[0-9]+}} 0198// CHECK: [[SHAREDS_REF:%.+]] = load ptr, ptr [[SHAREDS_REF_ADDR]],199// CHECK: call void @llvm.memcpy.p0.p0.i64(ptr align 8 [[SHAREDS_REF]], ptr align 8 %{{.+}}, i64 40, i1 false)200 201// Initialize kmp_task_t->privates with default values (no init for simple types, default constructors for classes).202// Also copy address of private copy to the corresponding shareds reference.203// CHECK: [[PRIVATES:%.+]] = getelementptr inbounds nuw [[KMP_TASK_MAIN_TY]], ptr [[RES]], i{{[0-9]+}} 0, i{{[0-9]+}} 1204 205// Constructors for s_arr and var.206// s_arr;207// CHECK: [[PRIVATE_S_ARR_REF:%.+]] = getelementptr inbounds nuw [[PRIVATES_MAIN_TY]], ptr [[PRIVATES]], i{{[0-9]+}} 0, i{{[0-9]+}} 0208// CHECK: call {{.*}} [[S_DOUBLE_TY_CONSTR]](ptr {{[^,]*}} [[S_ARR_CUR:%[^,]+]])209// CHECK: getelementptr inbounds [[S_DOUBLE_TY]], ptr [[S_ARR_CUR]], i{{.+}} 1210// CHECK: icmp eq211// CHECK: br i1212 213// var;214// CHECK: [[PRIVATE_VAR_REF:%.+]] = getelementptr inbounds nuw [[PRIVATES_MAIN_TY]], ptr [[PRIVATES]], i{{.+}} 0, i{{.+}} 1215// CHECK: call {{.*}} [[S_DOUBLE_TY_CONSTR]](ptr {{[^,]*}} [[PRIVATE_VAR_REF]])216 217// t_var;218// vec;219// sivar;220 221// Provide pointer to destructor function, which will destroy private variables at the end of the task.222// CHECK: [[DESTRUCTORS_REF:%.+]] = getelementptr inbounds nuw [[KMP_TASK_T_TY]], ptr [[TASK]], i{{.+}} 0, i{{.+}} 3223// CHECK: store ptr [[DESTRUCTORS:@.+]], ptr [[DESTRUCTORS_REF]],224 225// Start task.226// CHECK: call void @__kmpc_taskloop(ptr [[LOC]], i32 [[GTID]], ptr [[RES]], i32 1, ptr %{{.+}}, ptr %{{.+}}, i64 %{{.+}}, i32 1, i32 0, i64 0, ptr [[MAIN_DUP:@.+]])227 228// CHECK: = call noundef i{{.+}} [[TMAIN_INT:@.+]]()229 230// No destructors must be called for private copies of s_arr and var.231// CHECK-NOT: getelementptr inbounds nuw [[PRIVATES_MAIN_TY]], ptr [[PRIVATES]], i{{.+}} 0, i{{.+}} 2232// CHECK-NOT: getelementptr inbounds nuw [[PRIVATES_MAIN_TY]], ptr [[PRIVATES]], i{{.+}} 0, i{{.+}} 3233// CHECK: call void [[S_DOUBLE_TY_DESTR:@.+]](ptr234// CHECK-NOT: getelementptr inbounds nuw [[PRIVATES_MAIN_TY]], ptr [[PRIVATES]], i{{.+}} 0, i{{.+}} 2235// CHECK-NOT: getelementptr inbounds nuw [[PRIVATES_MAIN_TY]], ptr [[PRIVATES]], i{{.+}} 0, i{{.+}} 3236// CHECK: ret237//238 239// 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)240// CHECK: [[PRIVATES:%.+]] = load ptr, ptr241// CHECK: [[PRIV_S_VAR:%.+]] = getelementptr inbounds nuw [[PRIVATES_MAIN_TY]], ptr [[PRIVATES]], i32 0, i32 0242// CHECK: [[ARG3:%.+]] = load ptr, ptr %{{.+}},243// CHECK: store ptr [[PRIV_S_VAR]], ptr [[ARG3]],244// CHECK: [[PRIV_VAR:%.+]] = getelementptr inbounds nuw [[PRIVATES_MAIN_TY]], ptr [[PRIVATES]], i32 0, i32 1245// CHECK: [[ARG1:%.+]] = load ptr, ptr {{.+}},246// CHECK: store ptr [[PRIV_VAR]], ptr [[ARG1]],247// CHECK: [[PRIV_T_VAR:%.+]] = getelementptr inbounds nuw [[PRIVATES_MAIN_TY]], ptr [[PRIVATES]], i32 0, i32 2248// CHECK: [[ARG2:%.+]] = load ptr, ptr %{{.+}},249// CHECK: store ptr [[PRIV_T_VAR]], ptr [[ARG2]],250// CHECK: [[PRIV_VEC:%.+]] = getelementptr inbounds nuw [[PRIVATES_MAIN_TY]], ptr [[PRIVATES]], i32 0, i32 3251// CHECK: [[ARG4:%.+]] = load ptr, ptr %{{.+}},252// CHECK: store ptr [[PRIV_VEC]], ptr [[ARG4]],253// CHECK: [[PRIV_SIVAR:%.+]] = getelementptr inbounds nuw [[PRIVATES_MAIN_TY]], ptr [[PRIVATES]], i32 0, i32 4254// CHECK: [[ARG5:%.+]] = load ptr, ptr %{{.+}},255// CHECK: store ptr [[PRIV_SIVAR]], ptr [[ARG5]],256// CHECK: ret void257 258// CHECK: define internal noundef i32 [[TASK_ENTRY]](i32 noundef %0, ptr noalias noundef %1)259 260// CHECK: %__context261// CHECK: [[PRIV_VAR_ADDR:%.+]] = alloca ptr,262// CHECK: [[PRIV_T_VAR_ADDR:%.+]] = alloca ptr,263// CHECK: [[PRIV_S_ARR_ADDR:%.+]] = alloca ptr,264// CHECK: [[PRIV_VEC_ADDR:%.+]] = alloca ptr,265// CHECK: [[PRIV_SIVAR_ADDR:%.+]] = alloca ptr,266// CHECK: store ptr [[PRIVATES_MAP_FN]], ptr [[MAP_FN_ADDR:%.+]],267// CHECK: [[MAP_FN:%.+]] = load ptr, ptr [[MAP_FN_ADDR]],268 269// CHECK: call void [[MAP_FN]](ptr %{{.+}}, ptr [[PRIV_VAR_ADDR]], ptr [[PRIV_T_VAR_ADDR]], ptr [[PRIV_S_ARR_ADDR]], ptr [[PRIV_VEC_ADDR]], ptr [[PRIV_SIVAR_ADDR]])270 271// CHECK: [[PRIV_VAR:%.+]] = load ptr, ptr [[PRIV_VAR_ADDR]],272// CHECK: [[PRIV_T_VAR:%.+]] = load ptr, ptr [[PRIV_T_VAR_ADDR]],273// CHECK: [[PRIV_S_ARR:%.+]] = load ptr, ptr [[PRIV_S_ARR_ADDR]],274// CHECK: [[PRIV_VEC:%.+]] = load ptr, ptr [[PRIV_VEC_ADDR]],275// CHECK: [[PRIV_SIVAR:%.+]] = load ptr, ptr [[PRIV_SIVAR_ADDR]],276 277// Privates actually are used.278// CHECK-DAG: [[PRIV_VAR]]279// CHECK-DAG: [[PRIV_T_VAR]]280// CHECK-DAG: [[PRIV_S_ARR]]281// CHECK-DAG: [[PRIV_VEC]]282// CHECK-DAG: [[PRIV_SIVAR]]283 284// CHECK: icmp ne i32 %{{.+}}, 0285// CHECK-NEXT: br i1286// CHECK: call void @llvm.memcpy.p0.p0.i64(ptr align {{[0-9]+}} %287// CHECK: load i32, ptr %288// CHECK: store i32 %{{.+}}, ptr %289// CHECK: phi ptr290// CHECK: phi ptr291// CHECK: call void @llvm.memcpy.p0.p0.i64(ptr align {{[0-9]+}} %292// CHECK: icmp eq ptr %293// CHECK-NEXT: br i1294// CHECK: call void @llvm.memcpy.p0.p0.i64(ptr align {{[0-9]+}} %295// CHECK: load i32, ptr %296// CHECK: store i32 %{{.+}}, ptr %297// CHECK: br label298// CHECK: ret299 300// CHECK: define internal void [[MAIN_DUP]](ptr noundef %0, ptr noundef %1, i32 noundef %2)301// CHECK: getelementptr inbounds nuw [[KMP_TASK_MAIN_TY]], ptr %{{.+}}, i32 0, i32 0302// CHECK: getelementptr inbounds nuw [[KMP_TASK_T_TY]], ptr %{{.+}}, i32 0, i32 8303// CHECK: load i32, ptr %304// CHECK: store i32 %{{.+}}, ptr %305// CHECK: getelementptr inbounds nuw [[KMP_TASK_MAIN_TY]], ptr %{{.+}}, i32 0, i32 1306// CHECK: getelementptr inbounds nuw [[PRIVATES_MAIN_TY]], ptr %{{.+}}, i32 0, i32 0307// CHECK: getelementptr inbounds [2 x [[S_DOUBLE_TY]]], ptr %{{.+}}, i32 0, i32 0308// CHECK: getelementptr inbounds [[S_DOUBLE_TY]], ptr %{{.+}}, i64 2309// CHECK: br label %310 311// CHECK: phi ptr312// CHECK: call {{.*}} [[S_DOUBLE_TY_CONSTR]](ptr313// CHECK: getelementptr inbounds [[S_DOUBLE_TY]], ptr %{{.+}}, i64 1314// CHECK: icmp eq ptr %315// CHECK: br i1 %316 317// CHECK: getelementptr inbounds nuw [[PRIVATES_MAIN_TY]], ptr %{{.+}}, i32 0, i32 1318// CHECK: call {{.*}} [[S_DOUBLE_TY_CONSTR]](ptr319// CHECK: ret void320 321// CHECK: define internal noundef i32 [[DESTRUCTORS]](i32 noundef %0, ptr noalias noundef %1)322// CHECK: [[PRIVATES:%.+]] = getelementptr inbounds nuw [[KMP_TASK_MAIN_TY]], ptr [[RES_KMP_TASK:%.+]], i{{[0-9]+}} 0, i{{[0-9]+}} 1323// CHECK: [[PRIVATE_S_ARR_REF:%.+]] = getelementptr inbounds nuw [[PRIVATES_MAIN_TY]], ptr [[PRIVATES]], i{{.+}} 0, i{{.+}} 0324// CHECK: [[PRIVATE_VAR_REF:%.+]] = getelementptr inbounds nuw [[PRIVATES_MAIN_TY]], ptr [[PRIVATES]], i{{.+}} 0, i{{.+}} 1325// CHECK: call {{.*}} [[S_DOUBLE_TY_DESTR]](ptr {{[^,]*}} [[PRIVATE_VAR_REF]])326// CHECK: getelementptr inbounds [2 x [[S_DOUBLE_TY]]], ptr [[PRIVATE_S_ARR_REF]], i{{.+}} 0, i{{.+}} 0327// CHECK: getelementptr inbounds [[S_DOUBLE_TY]], ptr %{{.+}}, i{{.+}} 2328// CHECK: [[PRIVATE_S_ARR_ELEM_REF:%.+]] = getelementptr inbounds [[S_DOUBLE_TY]], ptr %{{.+}}, i{{.+}} -1329// CHECK: call {{.*}} [[S_DOUBLE_TY_DESTR]](ptr {{[^,]*}} [[PRIVATE_S_ARR_ELEM_REF]])330// CHECK: icmp eq331// CHECK: br i1332// CHECK: ret i32333 334// CHECK: define {{.*}} i{{[0-9]+}} [[TMAIN_INT]]()335// CHECK: alloca [[S_INT_TY]],336// CHECK: [[TEST:%.+]] = alloca [[S_INT_TY]],337// CHECK: [[T_VAR_ADDR:%.+]] = alloca i32, align 128338// CHECK: [[VEC_ADDR:%.+]] = alloca [2 x i32],339// CHECK: [[S_ARR_ADDR:%.+]] = alloca [2 x [[S_INT_TY]]],340// CHECK: [[VAR_ADDR:%.+]] = alloca [[S_INT_TY]],341// CHECK: [[GTID:%.+]] = call i32 @__kmpc_global_thread_num(ptr [[LOC:@.+]])342 343// CHECK: call {{.*}} [[S_INT_TY_CONSTR:@.+]](ptr {{[^,]*}} [[TEST]])344 345// Store original variables in capture struct.346// CHECK: [[VEC_REF:%.+]] = getelementptr inbounds nuw [[CAP_TMAIN_TY]], ptr %{{.+}}, i{{[0-9]+}} 0, i{{[0-9]+}} 0347// CHECK: store ptr [[VEC_ADDR]], ptr [[VEC_REF]],348// CHECK: [[T_VAR_REF:%.+]] = getelementptr inbounds nuw [[CAP_TMAIN_TY]], ptr %{{.+}}, i{{[0-9]+}} 0, i{{[0-9]+}} 1349// CHECK: store ptr [[T_VAR_ADDR]], ptr [[T_VAR_REF]],350// CHECK: [[S_ARR_REF:%.+]] = getelementptr inbounds nuw [[CAP_TMAIN_TY]], ptr %{{.+}}, i{{[0-9]+}} 0, i{{[0-9]+}} 2351// CHECK: store ptr [[S_ARR_ADDR]], ptr [[S_ARR_REF]],352// CHECK: [[VAR_REF:%.+]] = getelementptr inbounds nuw [[CAP_TMAIN_TY]], ptr %{{.+}}, i{{[0-9]+}} 0, i{{[0-9]+}} 3353// CHECK: store ptr [[VAR_ADDR]], ptr [[VAR_REF]],354 355// Allocate task.356// Returns struct kmp_task_t {357// [[KMP_TASK_T_TY]] task_data;358// [[KMP_TASK_TMAIN_TY]] privates;359// };360// CHECK: [[RES:%.+]] = call ptr @__kmpc_omp_task_alloc(ptr [[LOC]], i32 [[GTID]], i32 9, i64 256, i64 32, ptr [[TASK_ENTRY:@[^ ]+]])361 362// Fill kmp_task_t->shareds by copying from original capture argument.363// CHECK: [[TASK:%.+]] = getelementptr inbounds nuw [[KMP_TASK_TMAIN_TY]], ptr [[RES]], i{{[0-9]+}} 0, i{{[0-9]+}} 0364// CHECK: [[SHAREDS_REF_ADDR:%.+]] = getelementptr inbounds nuw [[KMP_TASK_T_TY]], ptr [[TASK]], i{{[0-9]+}} 0, i{{[0-9]+}} 0365// CHECK: [[SHAREDS_REF:%.+]] = load ptr, ptr [[SHAREDS_REF_ADDR]],366// CHECK: call void @llvm.memcpy.p0.p0.i64(ptr align 8 [[SHAREDS_REF]], ptr align 8 %{{.+}}, i64 32, i1 false)367 368// Initialize kmp_task_t->privates with default values (no init for simple types, default constructors for classes).369// CHECK: [[PRIVATES:%.+]] = getelementptr inbounds nuw [[KMP_TASK_TMAIN_TY]], ptr [[RES]], i{{[0-9]+}} 0, i{{[0-9]+}} 2370 371// t_var;372// vec;373 374// Constructors for s_arr and var.375// a_arr;376// CHECK: [[PRIVATE_S_ARR_REF:%.+]] = getelementptr inbounds nuw [[PRIVATES_TMAIN_TY]], ptr [[PRIVATES]], i{{[0-9]+}} 0, i{{[0-9]+}} 2377// CHECK: getelementptr inbounds [2 x [[S_INT_TY]]], ptr [[PRIVATE_S_ARR_REF]], i{{.+}} 0, i{{.+}} 0378// CHECK: getelementptr inbounds [[S_INT_TY]], ptr %{{.+}}, i{{.+}} 2379// CHECK: call {{.*}} [[S_INT_TY_CONSTR]](ptr {{[^,]*}} [[S_ARR_CUR:%[^,]+]])380// CHECK: getelementptr inbounds [[S_INT_TY]], ptr [[S_ARR_CUR]], i{{.+}} 1381// CHECK: icmp eq382// CHECK: br i1383 384// var;385// CHECK: [[PRIVATE_VAR_REF:%.+]] = getelementptr inbounds nuw [[PRIVATES_TMAIN_TY]], ptr [[PRIVATES]], i{{.+}} 0, i{{.+}} 3386// CHECK: call {{.*}} [[S_INT_TY_CONSTR]](ptr {{[^,]*}} [[PRIVATE_VAR_REF]])387 388// Provide pointer to destructor function, which will destroy private variables at the end of the task.389// CHECK: [[DESTRUCTORS_REF:%.+]] = getelementptr inbounds nuw [[KMP_TASK_T_TY]], ptr [[TASK]], i{{.+}} 0, i{{.+}} 3390// CHECK: store ptr [[DESTRUCTORS:@.+]], ptr [[DESTRUCTORS_REF]],391 392// Start task.393// CHECK: call void @__kmpc_taskloop(ptr [[LOC]], i32 [[GTID]], ptr [[RES]], i32 1, ptr %{{.+}}, ptr %{{.+}}, i64 %{{.+}}, i32 1, i32 0, i64 0, ptr [[TMAIN_DUP:@.+]])394 395// No destructors must be called for private copies of s_arr and var.396// CHECK-NOT: getelementptr inbounds nuw [[PRIVATES_TMAIN_TY]], ptr [[PRIVATES]], i{{.+}} 0, i{{.+}} 2397// CHECK-NOT: getelementptr inbounds nuw [[PRIVATES_TMAIN_TY]], ptr [[PRIVATES]], i{{.+}} 0, i{{.+}} 3398// CHECK: call void [[S_INT_TY_DESTR:@.+]](ptr noundef399// CHECK-NOT: getelementptr inbounds nuw [[PRIVATES_TMAIN_TY]], ptr [[PRIVATES]], i{{.+}} 0, i{{.+}} 2400// CHECK-NOT: getelementptr inbounds nuw [[PRIVATES_TMAIN_TY]], ptr [[PRIVATES]], i{{.+}} 0, i{{.+}} 3401// CHECK: ret402//403 404// 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)405// CHECK: [[PRIVATES:%.+]] = load ptr, ptr406// CHECK: [[PRIV_T_VAR:%.+]] = getelementptr inbounds nuw [[PRIVATES_TMAIN_TY]], ptr [[PRIVATES]], i32 0, i32 0407// CHECK: [[ARG1:%.+]] = load ptr, ptr %{{.+}},408// CHECK: store ptr [[PRIV_T_VAR]], ptr [[ARG1]],409// CHECK: [[PRIV_VEC:%.+]] = getelementptr inbounds nuw [[PRIVATES_TMAIN_TY]], ptr [[PRIVATES]], i32 0, i32 1410// CHECK: [[ARG2:%.+]] = load ptr, ptr %{{.+}},411// CHECK: store ptr [[PRIV_VEC]], ptr [[ARG2]],412// CHECK: [[PRIV_S_VAR:%.+]] = getelementptr inbounds nuw [[PRIVATES_TMAIN_TY]], ptr [[PRIVATES]], i32 0, i32 2413// CHECK: [[ARG3:%.+]] = load ptr, ptr %{{.+}},414// CHECK: store ptr [[PRIV_S_VAR]], ptr [[ARG3]],415// CHECK: [[PRIV_VAR:%.+]] = getelementptr inbounds nuw [[PRIVATES_TMAIN_TY]], ptr [[PRIVATES]], i32 0, i32 3416// CHECK: [[ARG4:%.+]] = load ptr, ptr {{.+}},417// CHECK: store ptr [[PRIV_VAR]], ptr [[ARG4]],418// CHECK: ret void419 420// CHECK: define internal noundef i32 [[TASK_ENTRY]](i32 noundef %0, ptr noalias noundef %1)421// CHECK: %__context422// CHECK-DAG: [[PRIV_T_VAR_ADDR:%.+]] = alloca ptr,423// CHECK-DAG: [[PRIV_VEC_ADDR:%.+]] = alloca ptr,424// CHECK-DAG: [[PRIV_S_ARR_ADDR:%.+]] = alloca ptr,425// CHECK-DAG: [[PRIV_VAR_ADDR:%.+]] = alloca ptr,426// CHECK: store ptr [[PRIVATES_MAP_FN]], ptr [[MAP_FN_ADDR:%.+]],427// CHECK: [[MAP_FN:%.+]] = load ptr, ptr [[MAP_FN_ADDR]],428// CHECK: call void [[MAP_FN]](ptr %{{.+}}, ptr [[PRIV_T_VAR_ADDR]], ptr [[PRIV_VEC_ADDR]], ptr [[PRIV_S_ARR_ADDR]], ptr [[PRIV_VAR_ADDR]])429// CHECK: [[PRIV_T_VAR:%.+]] = load ptr, ptr [[PRIV_T_VAR_ADDR]],430// CHECK: [[PRIV_VEC:%.+]] = load ptr, ptr [[PRIV_VEC_ADDR]],431// CHECK: [[PRIV_S_ARR:%.+]] = load ptr, ptr [[PRIV_S_ARR_ADDR]],432// CHECK: [[PRIV_VAR:%.+]] = load ptr, ptr [[PRIV_VAR_ADDR]],433 434// Privates actually are used.435// CHECK-DAG: [[PRIV_VAR]]436// CHECK-DAG: [[PRIV_T_VAR]]437// CHECK-DAG: [[PRIV_S_ARR]]438// CHECK-DAG: [[PRIV_VEC]]439 440// CHECK: icmp ne i32 %{{.+}}, 0441// CHECK-NEXT: br i1442// CHECK: load i32, ptr %443// CHECK: store i32 %{{.+}}, ptr %444// CHECK: call void @llvm.memcpy.p0.p0.i64(ptr align {{[0-9]+}} %445// CHECK: phi ptr446// CHECK: phi ptr447// CHECK: call void @llvm.memcpy.p0.p0.i64(ptr align {{[0-9]+}} %448// CHECK: icmp eq ptr %449// CHECK-NEXT: br i1450// CHECK: call void @llvm.memcpy.p0.p0.i64(ptr align {{[0-9]+}} %451// CHECK: br label452// CHECK: ret453 454// CHECK: define internal void [[TMAIN_DUP]](ptr noundef %0, ptr noundef %1, i32 noundef %2)455// CHECK: getelementptr inbounds nuw [[KMP_TASK_TMAIN_TY]], ptr %{{.+}}, i32 0, i32 0456// CHECK: getelementptr inbounds nuw [[KMP_TASK_T_TY]], ptr %{{.+}}, i32 0, i32 8457// CHECK: load i32, ptr %458// CHECK: store i32 %{{.+}}, ptr %459// CHECK: getelementptr inbounds nuw [[KMP_TASK_TMAIN_TY]], ptr %{{.+}}, i32 0, i32 2460// CHECK: getelementptr inbounds nuw [[PRIVATES_TMAIN_TY]], ptr %{{.+}}, i32 0, i32 2461// CHECK: getelementptr inbounds [2 x [[S_INT_TY]]], ptr %{{.+}}, i32 0, i32 0462// CHECK: getelementptr inbounds [[S_INT_TY]], ptr %{{.+}}, i64 2463// CHECK: br label %464 465// CHECK: phi ptr466// CHECK: call {{.*}} [[S_INT_TY_CONSTR]](ptr467// CHECK: getelementptr inbounds [[S_INT_TY]], ptr %{{.+}}, i64 1468// CHECK: icmp eq ptr %469// CHECK: br i1 %470 471// CHECK: getelementptr inbounds nuw [[PRIVATES_TMAIN_TY]], ptr %{{.+}}, i32 0, i32 3472// CHECK: call {{.*}} [[S_INT_TY_CONSTR]](ptr473// CHECK: ret void474 475// CHECK: define internal noundef i32 [[DESTRUCTORS]](i32 noundef %0, ptr noalias noundef %1)476// CHECK: [[PRIVATES:%.+]] = getelementptr inbounds nuw [[KMP_TASK_TMAIN_TY]], ptr [[RES_KMP_TASK:%.+]], i{{[0-9]+}} 0, i{{[0-9]+}} 2477// CHECK: [[PRIVATE_S_ARR_REF:%.+]] = getelementptr inbounds nuw [[PRIVATES_TMAIN_TY]], ptr [[PRIVATES]], i{{.+}} 0, i{{.+}} 2478// CHECK: [[PRIVATE_VAR_REF:%.+]] = getelementptr inbounds nuw [[PRIVATES_TMAIN_TY]], ptr [[PRIVATES]], i{{.+}} 0, i{{.+}} 3479// CHECK: call void [[S_INT_TY_DESTR]](ptr {{[^,]*}} [[PRIVATE_VAR_REF]])480// CHECK: getelementptr inbounds [2 x [[S_INT_TY]]], ptr [[PRIVATE_S_ARR_REF]], i{{.+}} 0, i{{.+}} 0481// CHECK: getelementptr inbounds [[S_INT_TY]], ptr %{{.+}}, i{{.+}} 2482// CHECK: [[PRIVATE_S_ARR_ELEM_REF:%.+]] = getelementptr inbounds [[S_INT_TY]], ptr %{{.+}}, i{{.+}} -1483// CHECK: call void [[S_INT_TY_DESTR]](ptr {{[^,]*}} [[PRIVATE_S_ARR_ELEM_REF]])484// CHECK: icmp eq485// CHECK: br i1486// CHECK: ret i32487 488#endif489#else490// ARRAY-LABEL: array_func491struct St {492 int a, b;493 St() : a(0), b(0) {}494 St(const St &) {}495 ~St() {}496};497 498void array_func(int n, float a[n], St s[2]) {499// ARRAY: call ptr @__kmpc_omp_task_alloc(500// ARRAY: call void @__kmpc_taskloop(501// ARRAY: store ptr %{{.+}}, ptr %{{.+}},502// ARRAY: store ptr %{{.+}}, ptr %{{.+}},503// ARRAY: icmp ne i32 %{{.+}}, 0504// ARRAY: store ptr %{{.+}}, ptr %{{.+}},505// ARRAY: store ptr %{{.+}}, ptr %{{.+}},506#pragma omp master taskloop simd lastprivate(a, s)507 for (int i = 0; i < 10; ++i)508 ;509}510#endif511 512