525 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// RUN: %clang_cc1 -verify -Wno-vla -fopenmp -x c++ -std=c++11 -DLOOP -triple x86_64-apple-darwin10 -emit-llvm %s -o - | FileCheck -check-prefix=LOOP %s8 9// RUN: %clang_cc1 -verify -Wno-vla -fopenmp-simd -x c++ -triple x86_64-apple-darwin10 -emit-llvm %s -o - | FileCheck --check-prefix SIMD-ONLY0 %s10// RUN: %clang_cc1 -fopenmp-simd -x c++ -std=c++11 -triple x86_64-apple-darwin10 -emit-pch -o %t %s11// 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 %s12// 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 %s13// 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 %s14// 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 %s15// RUN: %clang_cc1 -verify -Wno-vla -fopenmp-simd -x c++ -std=c++11 -DLOOP -triple x86_64-apple-darwin10 -emit-llvm %s -o - | FileCheck -check-prefix=SIMD-ONLY0 %s16// SIMD-ONLY0-NOT: {{__kmpc|__tgt}}17// expected-no-diagnostics18 19#if !defined(ARRAY) && !defined(LOOP)20#ifndef HEADER21#define HEADER22 23template <class T>24struct S {25 T f;26 S(T a) : f(a) {}27 S() : f() {}28 S(const S &s, T t = T()) : f(s.f + t) {}29 operator T() { return T(); }30 ~S() {}31};32 33volatile double g;34 35// CHECK-DAG: [[KMP_TASK_T_TY:%.+]] = type { ptr, ptr, i32, %union{{.+}}, %union{{.+}}, i64, i64, i64, i32, ptr }36// CHECK-DAG: [[S_DOUBLE_TY:%.+]] = type { double }37// CHECK-DAG: [[PRIVATES_MAIN_TY:%.+]] = type {{.?}}{ [2 x [[S_DOUBLE_TY]]], [[S_DOUBLE_TY]], i32, [2 x i32]38// CHECK-DAG: [[CAP_MAIN_TY:%.+]] = type { ptr, ptr, ptr, ptr, ptr }39// CHECK-DAG: [[KMP_TASK_MAIN_TY:%.+]] = type { [[KMP_TASK_T_TY]], [[PRIVATES_MAIN_TY]] }40// CHECK-DAG: [[S_INT_TY:%.+]] = type { i32 }41// CHECK-DAG: [[CAP_TMAIN_TY:%.+]] = type { ptr, ptr, ptr, ptr }42// CHECK-DAG: [[PRIVATES_TMAIN_TY:%.+]] = type { i32, [2 x i32], [2 x [[S_INT_TY]]], [[S_INT_TY]], [104 x i8] }43// CHECK-DAG: [[KMP_TASK_TMAIN_TY:%.+]] = type { [[KMP_TASK_T_TY]], [{{[0-9]+}} x i8], [[PRIVATES_TMAIN_TY]] }44template <typename T>45T tmain() {46 S<T> ttt;47 S<T> test;48 T t_var __attribute__((aligned(128))) = T();49 T vec[] = {1, 2};50 S<T> s_arr[] = {1, 2};51 S<T> var(3);52#pragma omp taskloop lastprivate(t_var, vec, s_arr, s_arr, var, var)53 for (int i = 0; i < 10; ++i) {54 vec[0] = t_var;55 s_arr[0] = var;56 }57 return T();58}59 60int main() {61 static int sivar;62#ifdef LAMBDA63 // LAMBDA: [[G:@.+]] ={{.*}} global double64 // LAMBDA: [[SIVAR:@.+]] = internal global i{{[0-9]+}} 0,65 // LAMBDA-LABEL: @main66 // LAMBDA: call{{( x86_thiscallcc)?}} void [[OUTER_LAMBDA:@.+]](67 [&]() {68 // LAMBDA: define{{.*}} internal{{.*}} void [[OUTER_LAMBDA]](69 // LAMBDA: [[RES:%.+]] = call ptr @__kmpc_omp_task_alloc(ptr @{{[^,]+}}, i32 %{{[^,]+}}, i32 1, i64 96, i64 16, ptr [[TASK_ENTRY:@.+]])70// LAMBDA: [[PRIVATES:%.+]] = getelementptr inbounds nuw %{{.+}}, ptr %{{.+}}, i{{.+}} 0, i{{.+}} 171 72// LAMBDA: call void @__kmpc_taskloop(ptr @{{.+}}, i32 %{{.+}}, ptr [[RES]], i32 1, ptr %{{.+}}, ptr %{{.+}}, i64 %{{.+}}, i32 1, i32 0, i64 0, ptr [[MAIN_DUP:@.+]])73// LAMBDA: ret74#pragma omp taskloop lastprivate(g, sivar)75 for (int i = 0; i < 10; ++i) {76 // LAMBDA: define {{.+}} void [[INNER_LAMBDA:@.+]]({{.+}} [[ARG_PTR:%.+]])77 // LAMBDA: store ptr [[ARG_PTR]], ptr [[ARG_PTR_REF:%.+]],78 // LAMBDA: [[ARG_PTR:%.+]] = load ptr, ptr [[ARG_PTR_REF]]79 // LAMBDA: [[G_PTR_REF:%.+]] = getelementptr inbounds nuw %{{.+}}, ptr [[ARG_PTR]], i{{[0-9]+}} 0, i{{[0-9]+}} 080 // LAMBDA: [[G_REF:%.+]] = load ptr, ptr [[G_PTR_REF]]81 // LAMBDA: store double 2.0{{.+}}, ptr [[G_REF]]82 83 // LAMBDA: store ptr %{{.+}}, ptr %{{.+}},84 // LAMBDA: define internal noundef i32 [[TASK_ENTRY]](i32 noundef %0, ptr noalias noundef %1)85 g = 1;86 sivar = 11;87 // LAMBDA: store double 1.0{{.+}}, ptr %{{.+}},88 // LAMBDA: store i{{[0-9]+}} 11, ptr %{{.+}},89 // LAMBDA: call void [[INNER_LAMBDA]]({{.+}}90 // LAMBDA: icmp ne i32 %{{.+}}, 091 // LAMBDA: br i192 // LAMBDA: load double, ptr %93 // LAMBDA: store volatile double %94 // LAMBDA: load i32, ptr %95 // LAMBDA: store i32 %96 // LAMBDA: ret97 [&]() {98 g = 2;99 sivar = 22;100 }();101 }102 }();103 return 0;104#elif defined(BLOCKS)105 // BLOCKS: [[G:@.+]] ={{.*}} global double106 // BLOCKS: [[SIVAR:@.+]] = internal global i{{[0-9]+}} 0,107 // BLOCKS-LABEL: @main108 // BLOCKS: call void {{%.+}}(ptr109 ^{110 // BLOCKS: define{{.*}} internal{{.*}} void {{.+}}(ptr111 // BLOCKS: [[RES:%.+]] = call ptr @__kmpc_omp_task_alloc(ptr @{{[^,]+}}, i32 %{{[^,]+}}, i32 1, i64 96, i64 16, ptr [[TASK_ENTRY:@.+]])112 // BLOCKS: [[PRIVATES:%.+]] = getelementptr inbounds nuw %{{.+}}, ptr %{{.+}}, i{{.+}} 0, i{{.+}} 1113 // BLOCKS: call void @__kmpc_taskloop(ptr @{{.+}}, i32 %{{.+}}, ptr [[RES]], i32 1, ptr %{{.+}}, ptr %{{.+}}, i64 %{{.+}}, i32 1, i32 0, i64 0, ptr [[MAIN_DUP:@.+]])114 // BLOCKS: ret115#pragma omp taskloop lastprivate(g, sivar)116 for (int i = 0; i < 10; ++i) {117 // BLOCKS: define {{.+}} void {{@.+}}(ptr118 // BLOCKS-NOT: [[G]]{{[[^:word:]]}}119 // BLOCKS: store double 2.0{{.+}}, ptr120 // BLOCKS-NOT: [[G]]{{[[^:word:]]}}121 // BLOCKS-NOT: [[SIVAR]]{{[[^:word:]]}}122 // BLOCKS: store i{{[0-9]+}} 22, ptr123 // BLOCKS-NOT: [[SIVAR]]{{[[^:word:]]}}124 // BLOCKS: ret125 126 // BLOCKS: store ptr %{{.+}}, ptr %{{.+}},127 // BLOCKS: store ptr %{{.+}}, ptr %{{.+}},128 // BLOCKS: define internal noundef i32 [[TASK_ENTRY]](i32 noundef %0, ptr noalias noundef %1)129 g = 1;130 sivar = 11;131 // BLOCKS: store double 1.0{{.+}}, ptr %{{.+}},132 // BLOCKS-NOT: [[G]]{{[[^:word:]]}}133 // BLOCKS: store i{{[0-9]+}} 11, ptr %{{.+}},134 // BLOCKS-NOT: [[SIVAR]]{{[[^:word:]]}}135 // BLOCKS: call void {{%.+}}(ptr136 // BLOCKS: icmp ne i32 %{{.+}}, 0137 // BLOCKS: br i1138 // BLOCKS: load double, ptr %139 // BLOCKS: store volatile double %140 // BLOCKS: load i32, ptr %141 // BLOCKS: store i32 %142 ^{143 g = 2;144 sivar = 22;145 }();146 }147 }();148 return 0;149#else150 S<double> ttt;151 S<double> test;152 int t_var = 0;153 int vec[] = {1, 2};154 S<double> s_arr[] = {1, 2};155 S<double> var(3);156#pragma omp taskloop lastprivate(var, t_var, s_arr, vec, s_arr, var, sivar)157 for (int i = 0; i < 10; ++i) {158 vec[0] = t_var;159 s_arr[0] = var;160 sivar = 33;161 }162 return tmain<int>();163#endif164}165 166// CHECK: [[SIVAR:.+]] = internal global i{{[0-9]+}} 0,167// CHECK: define{{.*}} i{{[0-9]+}} @main()168// CHECK: alloca [[S_DOUBLE_TY]],169// CHECK: [[TEST:%.+]] = alloca [[S_DOUBLE_TY]],170// CHECK: [[T_VAR_ADDR:%.+]] = alloca i32,171// CHECK: [[VEC_ADDR:%.+]] = alloca [2 x i32],172// CHECK: [[S_ARR_ADDR:%.+]] = alloca [2 x [[S_DOUBLE_TY]]],173// CHECK: [[VAR_ADDR:%.+]] = alloca [[S_DOUBLE_TY]],174// CHECK: [[GTID:%.+]] = call i32 @__kmpc_global_thread_num(ptr [[LOC:@.+]])175 176// CHECK: call {{.*}} [[S_DOUBLE_TY_CONSTR:@.+]](ptr {{[^,]*}} [[TEST]])177 178// Store original variables in capture struct.179// CHECK: [[VEC_REF:%.+]] = getelementptr inbounds nuw [[CAP_MAIN_TY]], ptr %{{.+}}, i{{[0-9]+}} 0, i{{[0-9]+}} 0180// CHECK: store ptr [[VEC_ADDR]], ptr [[VEC_REF]],181// CHECK: [[T_VAR_REF:%.+]] = getelementptr inbounds nuw [[CAP_MAIN_TY]], ptr %{{.+}}, i{{[0-9]+}} 0, i{{[0-9]+}} 1182// CHECK: store ptr [[T_VAR_ADDR]], ptr [[T_VAR_REF]],183// CHECK: [[S_ARR_REF:%.+]] = getelementptr inbounds nuw [[CAP_MAIN_TY]], ptr %{{.+}}, i{{[0-9]+}} 0, i{{[0-9]+}} 2184// CHECK: store ptr [[S_ARR_ADDR]], ptr [[S_ARR_REF]],185// CHECK: [[VAR_REF:%.+]] = getelementptr inbounds nuw [[CAP_MAIN_TY]], ptr %{{.+}}, i{{[0-9]+}} 0, i{{[0-9]+}} 3186// CHECK: store ptr [[VAR_ADDR]], ptr [[VAR_REF]],187// CHECK: [[SIVAR_REF:%.+]] = getelementptr inbounds nuw [[CAP_MAIN_TY]], ptr %{{.+}}, i{{[0-9]+}} 0, i{{[0-9]+}} 4188// CHECK: store ptr [[SIVAR]], ptr [[SIVAR_REF]],189 190// Allocate task.191// Returns struct kmp_task_t {192// [[KMP_TASK_T]] task_data;193// [[KMP_TASK_MAIN_TY]] privates;194// };195// CHECK: [[RES:%.+]] = call ptr @__kmpc_omp_task_alloc(ptr [[LOC]], i32 [[GTID]], i32 9, i64 120, i64 40, ptr [[TASK_ENTRY:@[^ ]+]])196 197// Fill kmp_task_t->shareds by copying from original capture argument.198// CHECK: [[TASK:%.+]] = getelementptr inbounds nuw [[KMP_TASK_MAIN_TY]], ptr [[RES]], i{{[0-9]+}} 0, i{{[0-9]+}} 0199// CHECK: [[SHAREDS_REF_ADDR:%.+]] = getelementptr inbounds nuw [[KMP_TASK_T_TY]], ptr [[TASK]], i{{[0-9]+}} 0, i{{[0-9]+}} 0200// CHECK: [[SHAREDS_REF:%.+]] = load ptr, ptr [[SHAREDS_REF_ADDR]],201// CHECK: call void @llvm.memcpy.p0.p0.i64(ptr align 8 [[SHAREDS_REF]], ptr align 8 %{{.+}}, i64 40, i1 false)202 203// Initialize kmp_task_t->privates with default values (no init for simple types, default constructors for classes).204// Also copy address of private copy to the corresponding shareds reference.205// CHECK: [[PRIVATES:%.+]] = getelementptr inbounds nuw [[KMP_TASK_MAIN_TY]], ptr [[RES]], i{{[0-9]+}} 0, i{{[0-9]+}} 1206 207// Constructors for s_arr and var.208// s_arr;209// CHECK: [[PRIVATE_S_ARR_REF:%.+]] = getelementptr inbounds nuw [[PRIVATES_MAIN_TY]], ptr [[PRIVATES]], i{{[0-9]+}} 0, i{{[0-9]+}} 0210// CHECK: call {{.*}} [[S_DOUBLE_TY_CONSTR]](ptr {{[^,]*}} [[S_ARR_CUR:%[^,]+]])211// CHECK: getelementptr inbounds [[S_DOUBLE_TY]], ptr [[S_ARR_CUR]], i{{.+}} 1212// CHECK: icmp eq213// CHECK: br i1214 215// var;216// CHECK: [[PRIVATE_VAR_REF:%.+]] = getelementptr inbounds nuw [[PRIVATES_MAIN_TY]], ptr [[PRIVATES]], i{{.+}} 0, i{{.+}} 1217// CHECK: call {{.*}} [[S_DOUBLE_TY_CONSTR]](ptr {{[^,]*}} [[PRIVATE_VAR_REF]])218 219// t_var;220// vec;221// sivar;222 223// Provide pointer to destructor function, which will destroy private variables at the end of the task.224// CHECK: [[DESTRUCTORS_REF:%.+]] = getelementptr inbounds nuw [[KMP_TASK_T_TY]], ptr [[TASK]], i{{.+}} 0, i{{.+}} 3225// CHECK: store ptr [[DESTRUCTORS:@.+]], ptr [[DESTRUCTORS_REF]],226 227// Start task.228// 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:@.+]])229 230// CHECK: = call noundef i{{.+}} [[TMAIN_INT:@.+]]()231 232// No destructors must be called for private copies of s_arr and var.233// CHECK-NOT: getelementptr inbounds nuw [[PRIVATES_MAIN_TY]], ptr [[PRIVATES]], i{{.+}} 0, i{{.+}} 2234// CHECK-NOT: getelementptr inbounds nuw [[PRIVATES_MAIN_TY]], ptr [[PRIVATES]], i{{.+}} 0, i{{.+}} 3235// CHECK: call void [[S_DOUBLE_TY_DESTR:@.+]](ptr236// CHECK-NOT: getelementptr inbounds nuw [[PRIVATES_MAIN_TY]], ptr [[PRIVATES]], i{{.+}} 0, i{{.+}} 2237// CHECK-NOT: getelementptr inbounds nuw [[PRIVATES_MAIN_TY]], ptr [[PRIVATES]], i{{.+}} 0, i{{.+}} 3238// CHECK: ret239//240 241// 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)242// CHECK: [[PRIVATES:%.+]] = load ptr, ptr243// CHECK: [[PRIV_S_VAR:%.+]] = getelementptr inbounds nuw [[PRIVATES_MAIN_TY]], ptr [[PRIVATES]], i32 0, i32 0244// CHECK: [[ARG3:%.+]] = load ptr, ptr %{{.+}},245// CHECK: store ptr [[PRIV_S_VAR]], ptr [[ARG3]],246// CHECK: [[PRIV_VAR:%.+]] = getelementptr inbounds nuw [[PRIVATES_MAIN_TY]], ptr [[PRIVATES]], i32 0, i32 1247// CHECK: [[ARG1:%.+]] = load ptr, ptr {{.+}},248// CHECK: store ptr [[PRIV_VAR]], ptr [[ARG1]],249// CHECK: [[PRIV_T_VAR:%.+]] = getelementptr inbounds nuw [[PRIVATES_MAIN_TY]], ptr [[PRIVATES]], i32 0, i32 2250// CHECK: [[ARG2:%.+]] = load ptr, ptr %{{.+}},251// CHECK: store ptr [[PRIV_T_VAR]], ptr [[ARG2]],252// CHECK: [[PRIV_VEC:%.+]] = getelementptr inbounds nuw [[PRIVATES_MAIN_TY]], ptr [[PRIVATES]], i32 0, i32 3253// CHECK: [[ARG4:%.+]] = load ptr, ptr %{{.+}},254// CHECK: store ptr [[PRIV_VEC]], ptr [[ARG4]],255// CHECK: [[PRIV_SIVAR:%.+]] = getelementptr inbounds nuw [[PRIVATES_MAIN_TY]], ptr [[PRIVATES]], i32 0, i32 4256// CHECK: [[ARG5:%.+]] = load ptr, ptr %{{.+}},257// CHECK: store ptr [[PRIV_SIVAR]], ptr [[ARG5]],258// CHECK: ret void259 260// CHECK: define internal noundef i32 [[TASK_ENTRY]](i32 noundef %0, ptr noalias noundef %1)261 262// CHECK: %__context263// CHECK: [[PRIV_VAR_ADDR:%.+]] = alloca ptr,264// CHECK: [[PRIV_T_VAR_ADDR:%.+]] = alloca ptr,265// CHECK: [[PRIV_S_ARR_ADDR:%.+]] = alloca ptr,266// CHECK: [[PRIV_VEC_ADDR:%.+]] = alloca ptr,267// CHECK: [[PRIV_SIVAR_ADDR:%.+]] = alloca ptr,268// CHECK: store ptr [[PRIVATES_MAP_FN]], ptr [[MAP_FN_ADDR:%.+]],269// CHECK: [[MAP_FN:%.+]] = load ptr, ptr [[MAP_FN_ADDR]],270 271// 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]])272 273// CHECK: [[PRIV_VAR:%.+]] = load ptr, ptr [[PRIV_VAR_ADDR]],274// CHECK: [[PRIV_T_VAR:%.+]] = load ptr, ptr [[PRIV_T_VAR_ADDR]],275// CHECK: [[PRIV_S_ARR:%.+]] = load ptr, ptr [[PRIV_S_ARR_ADDR]],276// CHECK: [[PRIV_VEC:%.+]] = load ptr, ptr [[PRIV_VEC_ADDR]],277// CHECK: [[PRIV_SIVAR:%.+]] = load ptr, ptr [[PRIV_SIVAR_ADDR]],278 279// Privates actually are used.280// CHECK-DAG: [[PRIV_VAR]]281// CHECK-DAG: [[PRIV_T_VAR]]282// CHECK-DAG: [[PRIV_S_ARR]]283// CHECK-DAG: [[PRIV_VEC]]284// CHECK-DAG: [[PRIV_SIVAR]]285 286// CHECK: icmp ne i32 %{{.+}}, 0287// CHECK-NEXT: br i1288// CHECK: call void @llvm.memcpy.p0.p0.i64(ptr align {{[0-9]+}} %289// CHECK: load i32, ptr %290// CHECK: store i32 %{{.+}}, ptr %291// CHECK: phi ptr292// CHECK: phi ptr293// CHECK: call void @llvm.memcpy.p0.p0.i64(ptr align {{[0-9]+}} %294// CHECK: icmp eq ptr %295// CHECK-NEXT: br i1296// CHECK: call void @llvm.memcpy.p0.p0.i64(ptr align {{[0-9]+}} %297// CHECK: load i32, ptr %298// CHECK: store i32 %{{.+}}, ptr %299// CHECK: br label300// CHECK: ret301 302// CHECK: define internal void [[MAIN_DUP]](ptr noundef %0, ptr noundef %1, i32 noundef %2)303// CHECK: getelementptr inbounds nuw [[KMP_TASK_MAIN_TY]], ptr %{{.+}}, i32 0, i32 0304// CHECK: getelementptr inbounds nuw [[KMP_TASK_T_TY]], ptr %{{.+}}, i32 0, i32 8305// CHECK: load i32, ptr %306// CHECK: store i32 %{{.+}}, ptr %307// CHECK: getelementptr inbounds nuw [[KMP_TASK_MAIN_TY]], ptr %{{.+}}, i32 0, i32 1308// CHECK: getelementptr inbounds nuw [[PRIVATES_MAIN_TY]], ptr %{{.+}}, i32 0, i32 0309// CHECK: getelementptr inbounds [2 x [[S_DOUBLE_TY]]], ptr %{{.+}}, i32 0, i32 0310// CHECK: getelementptr inbounds [[S_DOUBLE_TY]], ptr %{{.+}}, i64 2311// CHECK: br label %312 313// CHECK: phi ptr314// CHECK: call {{.*}} [[S_DOUBLE_TY_CONSTR]](ptr315// CHECK: getelementptr inbounds [[S_DOUBLE_TY]], ptr %{{.+}}, i64 1316// CHECK: icmp eq ptr %317// CHECK: br i1 %318 319// CHECK: getelementptr inbounds nuw [[PRIVATES_MAIN_TY]], ptr %{{.+}}, i32 0, i32 1320// CHECK: call {{.*}} [[S_DOUBLE_TY_CONSTR]](ptr321// CHECK: ret void322 323// CHECK: define internal noundef i32 [[DESTRUCTORS]](i32 noundef %0, ptr noalias noundef %1)324// CHECK: [[PRIVATES:%.+]] = getelementptr inbounds nuw [[KMP_TASK_MAIN_TY]], ptr [[RES_KMP_TASK:%.+]], i{{[0-9]+}} 0, i{{[0-9]+}} 1325// CHECK: [[PRIVATE_S_ARR_REF:%.+]] = getelementptr inbounds nuw [[PRIVATES_MAIN_TY]], ptr [[PRIVATES]], i{{.+}} 0, i{{.+}} 0326// CHECK: [[PRIVATE_VAR_REF:%.+]] = getelementptr inbounds nuw [[PRIVATES_MAIN_TY]], ptr [[PRIVATES]], i{{.+}} 0, i{{.+}} 1327// CHECK: call {{.*}} [[S_DOUBLE_TY_DESTR]](ptr {{[^,]*}} [[PRIVATE_VAR_REF]])328// CHECK: getelementptr inbounds [2 x [[S_DOUBLE_TY]]], ptr [[PRIVATE_S_ARR_REF]], i{{.+}} 0, i{{.+}} 0329// CHECK: getelementptr inbounds [[S_DOUBLE_TY]], ptr %{{.+}}, i{{.+}} 2330// CHECK: [[PRIVATE_S_ARR_ELEM_REF:%.+]] = getelementptr inbounds [[S_DOUBLE_TY]], ptr %{{.+}}, i{{.+}} -1331// CHECK: call {{.*}} [[S_DOUBLE_TY_DESTR]](ptr {{[^,]*}} [[PRIVATE_S_ARR_ELEM_REF]])332// CHECK: icmp eq333// CHECK: br i1334// CHECK: ret i32335 336// CHECK: define {{.*}} i{{[0-9]+}} [[TMAIN_INT]]()337// CHECK: alloca [[S_INT_TY]],338// CHECK: [[TEST:%.+]] = alloca [[S_INT_TY]],339// CHECK: [[T_VAR_ADDR:%.+]] = alloca i32, align 128340// CHECK: [[VEC_ADDR:%.+]] = alloca [2 x i32],341// CHECK: [[S_ARR_ADDR:%.+]] = alloca [2 x [[S_INT_TY]]],342// CHECK: [[VAR_ADDR:%.+]] = alloca [[S_INT_TY]],343// CHECK: [[GTID:%.+]] = call i32 @__kmpc_global_thread_num(ptr [[LOC:@.+]])344 345// CHECK: call {{.*}} [[S_INT_TY_CONSTR:@.+]](ptr {{[^,]*}} [[TEST]])346 347// Store original variables in capture struct.348// CHECK: [[VEC_REF:%.+]] = getelementptr inbounds nuw [[CAP_TMAIN_TY]], ptr %{{.+}}, i{{[0-9]+}} 0, i{{[0-9]+}} 0349// CHECK: store ptr [[VEC_ADDR]], ptr [[VEC_REF]],350// CHECK: [[T_VAR_REF:%.+]] = getelementptr inbounds nuw [[CAP_TMAIN_TY]], ptr %{{.+}}, i{{[0-9]+}} 0, i{{[0-9]+}} 1351// CHECK: store ptr [[T_VAR_ADDR]], ptr [[T_VAR_REF]],352// CHECK: [[S_ARR_REF:%.+]] = getelementptr inbounds nuw [[CAP_TMAIN_TY]], ptr %{{.+}}, i{{[0-9]+}} 0, i{{[0-9]+}} 2353// CHECK: store ptr [[S_ARR_ADDR]], ptr [[S_ARR_REF]],354// CHECK: [[VAR_REF:%.+]] = getelementptr inbounds nuw [[CAP_TMAIN_TY]], ptr %{{.+}}, i{{[0-9]+}} 0, i{{[0-9]+}} 3355// CHECK: store ptr [[VAR_ADDR]], ptr [[VAR_REF]],356 357// Allocate task.358// Returns struct kmp_task_t {359// [[KMP_TASK_T_TY]] task_data;360// [[KMP_TASK_TMAIN_TY]] privates;361// };362// CHECK: [[RES:%.+]] = call ptr @__kmpc_omp_task_alloc(ptr [[LOC]], i32 [[GTID]], i32 9, i64 256, i64 32, ptr [[TASK_ENTRY:@[^ ]+]])363 364// Fill kmp_task_t->shareds by copying from original capture argument.365// CHECK: [[TASK:%.+]] = getelementptr inbounds nuw [[KMP_TASK_TMAIN_TY]], ptr [[RES]], i{{[0-9]+}} 0, i{{[0-9]+}} 0366// CHECK: [[SHAREDS_REF_ADDR:%.+]] = getelementptr inbounds nuw [[KMP_TASK_T_TY]], ptr [[TASK]], i{{[0-9]+}} 0, i{{[0-9]+}} 0367// CHECK: [[SHAREDS_REF:%.+]] = load ptr, ptr [[SHAREDS_REF_ADDR]],368// CHECK: call void @llvm.memcpy.p0.p0.i64(ptr align 8 [[SHAREDS_REF]], ptr align 8 %{{.+}}, i64 32, i1 false)369 370// Initialize kmp_task_t->privates with default values (no init for simple types, default constructors for classes).371// CHECK: [[PRIVATES:%.+]] = getelementptr inbounds nuw [[KMP_TASK_TMAIN_TY]], ptr [[RES]], i{{[0-9]+}} 0, i{{[0-9]+}} 2372 373// t_var;374// vec;375 376// Constructors for s_arr and var.377// a_arr;378// CHECK: [[PRIVATE_S_ARR_REF:%.+]] = getelementptr inbounds nuw [[PRIVATES_TMAIN_TY]], ptr [[PRIVATES]], i{{[0-9]+}} 0, i{{[0-9]+}} 2379// CHECK: getelementptr inbounds [2 x [[S_INT_TY]]], ptr [[PRIVATE_S_ARR_REF]], i{{.+}} 0, i{{.+}} 0380// CHECK: getelementptr inbounds [[S_INT_TY]], ptr %{{.+}}, i{{.+}} 2381// CHECK: call {{.*}} [[S_INT_TY_CONSTR]](ptr {{[^,]*}} [[S_ARR_CUR:%[^,]+]])382// CHECK: getelementptr inbounds [[S_INT_TY]], ptr [[S_ARR_CUR]], i{{.+}} 1383// CHECK: icmp eq384// CHECK: br i1385 386// var;387// CHECK: [[PRIVATE_VAR_REF:%.+]] = getelementptr inbounds nuw [[PRIVATES_TMAIN_TY]], ptr [[PRIVATES]], i{{.+}} 0, i{{.+}} 3388// CHECK: call {{.*}} [[S_INT_TY_CONSTR]](ptr {{[^,]*}} [[PRIVATE_VAR_REF]])389 390// Provide pointer to destructor function, which will destroy private variables at the end of the task.391// CHECK: [[DESTRUCTORS_REF:%.+]] = getelementptr inbounds nuw [[KMP_TASK_T_TY]], ptr [[TASK]], i{{.+}} 0, i{{.+}} 3392// CHECK: store ptr [[DESTRUCTORS:@.+]], ptr [[DESTRUCTORS_REF]],393 394// Start task.395// 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:@.+]])396 397// No destructors must be called for private copies of s_arr and var.398// CHECK-NOT: getelementptr inbounds nuw [[PRIVATES_TMAIN_TY]], ptr [[PRIVATES]], i{{.+}} 0, i{{.+}} 2399// CHECK-NOT: getelementptr inbounds nuw [[PRIVATES_TMAIN_TY]], ptr [[PRIVATES]], i{{.+}} 0, i{{.+}} 3400// CHECK: call void [[S_INT_TY_DESTR:@.+]](ptr noundef401// CHECK-NOT: getelementptr inbounds nuw [[PRIVATES_TMAIN_TY]], ptr [[PRIVATES]], i{{.+}} 0, i{{.+}} 2402// CHECK-NOT: getelementptr inbounds nuw [[PRIVATES_TMAIN_TY]], ptr [[PRIVATES]], i{{.+}} 0, i{{.+}} 3403// CHECK: ret404//405 406// 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)407// CHECK: [[PRIVATES:%.+]] = load ptr, ptr408// CHECK: [[PRIV_T_VAR:%.+]] = getelementptr inbounds nuw [[PRIVATES_TMAIN_TY]], ptr [[PRIVATES]], i32 0, i32 0409// CHECK: [[ARG1:%.+]] = load ptr, ptr %{{.+}},410// CHECK: store ptr [[PRIV_T_VAR]], ptr [[ARG1]],411// CHECK: [[PRIV_VEC:%.+]] = getelementptr inbounds nuw [[PRIVATES_TMAIN_TY]], ptr [[PRIVATES]], i32 0, i32 1412// CHECK: [[ARG2:%.+]] = load ptr, ptr %{{.+}},413// CHECK: store ptr [[PRIV_VEC]], ptr [[ARG2]],414// CHECK: [[PRIV_S_VAR:%.+]] = getelementptr inbounds nuw [[PRIVATES_TMAIN_TY]], ptr [[PRIVATES]], i32 0, i32 2415// CHECK: [[ARG3:%.+]] = load ptr, ptr %{{.+}},416// CHECK: store ptr [[PRIV_S_VAR]], ptr [[ARG3]],417// CHECK: [[PRIV_VAR:%.+]] = getelementptr inbounds nuw [[PRIVATES_TMAIN_TY]], ptr [[PRIVATES]], i32 0, i32 3418// CHECK: [[ARG4:%.+]] = load ptr, ptr {{.+}},419// CHECK: store ptr [[PRIV_VAR]], ptr [[ARG4]],420// CHECK: ret void421 422// CHECK: define internal noundef i32 [[TASK_ENTRY]](i32 noundef %0, ptr noalias noundef %1)423// CHECK: %__context424// CHECK-DAG: [[PRIV_T_VAR_ADDR:%.+]] = alloca ptr,425// CHECK-DAG: [[PRIV_VEC_ADDR:%.+]] = alloca ptr,426// CHECK-DAG: [[PRIV_S_ARR_ADDR:%.+]] = alloca ptr,427// CHECK-DAG: [[PRIV_VAR_ADDR:%.+]] = alloca ptr,428// CHECK: store ptr [[PRIVATES_MAP_FN]], ptr [[MAP_FN_ADDR:%.+]],429// CHECK: [[MAP_FN:%.+]] = load ptr, ptr [[MAP_FN_ADDR]],430// CHECK: call void [[MAP_FN]](ptr %{{.+}}, ptr [[PRIV_T_VAR_ADDR]], ptr [[PRIV_VEC_ADDR]], ptr [[PRIV_S_ARR_ADDR]], ptr [[PRIV_VAR_ADDR]])431// CHECK: [[PRIV_T_VAR:%.+]] = load ptr, ptr [[PRIV_T_VAR_ADDR]],432// CHECK: [[PRIV_VEC:%.+]] = load ptr, ptr [[PRIV_VEC_ADDR]],433// CHECK: [[PRIV_S_ARR:%.+]] = load ptr, ptr [[PRIV_S_ARR_ADDR]],434// CHECK: [[PRIV_VAR:%.+]] = load ptr, ptr [[PRIV_VAR_ADDR]],435 436// Privates actually are used.437// CHECK-DAG: [[PRIV_VAR]]438// CHECK-DAG: [[PRIV_T_VAR]]439// CHECK-DAG: [[PRIV_S_ARR]]440// CHECK-DAG: [[PRIV_VEC]]441 442// CHECK: icmp ne i32 %{{.+}}, 0443// CHECK-NEXT: br i1444// CHECK: load i32, ptr %445// CHECK: store i32 %{{.+}}, ptr %446// CHECK: call void @llvm.memcpy.p0.p0.i64(ptr align {{[0-9]+}} %447// CHECK: phi ptr448// CHECK: phi ptr449// CHECK: call void @llvm.memcpy.p0.p0.i64(ptr align {{[0-9]+}} %450// CHECK: icmp eq ptr %451// CHECK-NEXT: br i1452// CHECK: call void @llvm.memcpy.p0.p0.i64(ptr align {{[0-9]+}} %453// CHECK: br label454// CHECK: ret455 456// CHECK: define internal void [[TMAIN_DUP]](ptr noundef %0, ptr noundef %1, i32 noundef %2)457// CHECK: getelementptr inbounds nuw [[KMP_TASK_TMAIN_TY]], ptr %{{.+}}, i32 0, i32 0458// CHECK: getelementptr inbounds nuw [[KMP_TASK_T_TY]], ptr %{{.+}}, i32 0, i32 8459// CHECK: load i32, ptr %460// CHECK: store i32 %{{.+}}, ptr %461// CHECK: getelementptr inbounds nuw [[KMP_TASK_TMAIN_TY]], ptr %{{.+}}, i32 0, i32 2462// CHECK: getelementptr inbounds nuw [[PRIVATES_TMAIN_TY]], ptr %{{.+}}, i32 0, i32 2463// CHECK: getelementptr inbounds [2 x [[S_INT_TY]]], ptr %{{.+}}, i32 0, i32 0464// CHECK: getelementptr inbounds [[S_INT_TY]], ptr %{{.+}}, i64 2465// CHECK: br label %466 467// CHECK: phi ptr468// CHECK: call {{.*}} [[S_INT_TY_CONSTR]](ptr469// CHECK: getelementptr inbounds [[S_INT_TY]], ptr %{{.+}}, i64 1470// CHECK: icmp eq ptr %471// CHECK: br i1 %472 473// CHECK: getelementptr inbounds nuw [[PRIVATES_TMAIN_TY]], ptr %{{.+}}, i32 0, i32 3474// CHECK: call {{.*}} [[S_INT_TY_CONSTR]](ptr475// CHECK: ret void476 477// CHECK: define internal noundef i32 [[DESTRUCTORS]](i32 noundef %0, ptr noalias noundef %1)478// CHECK: [[PRIVATES:%.+]] = getelementptr inbounds nuw [[KMP_TASK_TMAIN_TY]], ptr [[RES_KMP_TASK:%.+]], i{{[0-9]+}} 0, i{{[0-9]+}} 2479// CHECK: [[PRIVATE_S_ARR_REF:%.+]] = getelementptr inbounds nuw [[PRIVATES_TMAIN_TY]], ptr [[PRIVATES]], i{{.+}} 0, i{{.+}} 2480// CHECK: [[PRIVATE_VAR_REF:%.+]] = getelementptr inbounds nuw [[PRIVATES_TMAIN_TY]], ptr [[PRIVATES]], i{{.+}} 0, i{{.+}} 3481// CHECK: call void [[S_INT_TY_DESTR]](ptr {{[^,]*}} [[PRIVATE_VAR_REF]])482// CHECK: getelementptr inbounds [2 x [[S_INT_TY]]], ptr [[PRIVATE_S_ARR_REF]], i{{.+}} 0, i{{.+}} 0483// CHECK: getelementptr inbounds [[S_INT_TY]], ptr %{{.+}}, i{{.+}} 2484// CHECK: [[PRIVATE_S_ARR_ELEM_REF:%.+]] = getelementptr inbounds [[S_INT_TY]], ptr %{{.+}}, i{{.+}} -1485// CHECK: call void [[S_INT_TY_DESTR]](ptr {{[^,]*}} [[PRIVATE_S_ARR_ELEM_REF]])486// CHECK: icmp eq487// CHECK: br i1488// CHECK: ret i32489 490#endif491#elif defined(ARRAY)492// ARRAY-LABEL: array_func493struct St {494 int a, b;495 St() : a(0), b(0) {}496 St(const St &) {}497 ~St() {}498};499 500void array_func(int n, float a[n], St s[2]) {501// ARRAY: call ptr @__kmpc_omp_task_alloc(502// ARRAY: call void @__kmpc_taskloop(503// ARRAY: store ptr %{{.+}}, ptr %{{.+}},504// ARRAY: store ptr %{{.+}}, ptr %{{.+}},505// ARRAY: icmp ne i32 %{{.+}}, 0506// ARRAY: store ptr %{{.+}}, ptr %{{.+}},507// ARRAY: store ptr %{{.+}}, ptr %{{.+}},508#pragma omp taskloop lastprivate(a, s)509 for (int i = 0; i < 10; ++i)510 ;511}512#else513 514// LOOP-LABEL: loop515void loop() {516// LOOP: call ptr @__kmpc_omp_task_alloc(517// LOOP: call void @__kmpc_taskloop(518 int i;519#pragma omp taskloop lastprivate(i)520 for (i = 0; i < 10; ++i)521 ;522}523#endif524 525