505 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 }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 }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(ttt);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 firstprivate(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 {{.*}}i32 @__kmpc_master(68// LAMBDA-NEXT: [[IS_MASTER:%.+]] = icmp ne i32 [[RES]], 069// LAMBDA-NEXT: br i1 [[IS_MASTER]], label {{%?}}[[THEN:.+]], label {{%?}}[[EXIT:.+]]70// LAMBDA: [[THEN]]71// LAMBDA: [[RES:%.+]] = call ptr @__kmpc_omp_task_alloc(ptr @{{[^,]+}}, i32 %{{[^,]+}}, i32 1, i64 96, i64 1, ptr [[TASK_ENTRY:@[^ ]+]])72// LAMBDA: [[PRIVATES:%.+]] = getelementptr inbounds nuw %{{.+}}, ptr %{{.+}}, i{{.+}} 0, i{{.+}} 173// LAMBDA: [[G_PRIVATE_ADDR:%.+]] = getelementptr inbounds nuw %{{.+}}, ptr [[PRIVATES]], i{{.+}} 0, i{{.+}} 074// LAMBDA: [[G_VAL:%.+]] = load volatile double, ptr @{{.*}}75// LAMBDA: store volatile double [[G_VAL]], ptr [[G_PRIVATE_ADDR]]76 77// LAMBDA: [[SIVAR_PRIVATE_ADDR:%.+]] = getelementptr inbounds nuw %{{.+}}, ptr [[PRIVATES]], i{{.+}} 0, i{{.+}} 178// LAMBDA: [[SIVAR_VAL:%.+]] = load i{{[0-9]+}}, ptr @{{.+}},79// LAMBDA: store i{{[0-9]+}} [[SIVAR_VAL]], ptr [[SIVAR_PRIVATE_ADDR]]80 81// LAMBDA: call void @__kmpc_taskloop(ptr @{{.+}}, i32 %{{.+}}, ptr [[RES]], i32 1, ptr %{{.+}}, ptr %{{.+}}, i64 %{{.+}}, i32 1, i32 0, i64 0, ptr null)82// LAMBDA: call {{.*}}void @__kmpc_end_master(83// LAMBDA-NEXT: br label {{%?}}[[EXIT]]84// LAMBDA: [[EXIT]]85// LAMBDA: ret86#pragma omp master taskloop firstprivate(g, sivar)87 for (int i = 0; i < 10; ++i) {88 // LAMBDA: define {{.+}} void [[INNER_LAMBDA:@.+]](ptr {{[^,]*}} [[ARG_PTR:%.+]])89 // LAMBDA: store ptr [[ARG_PTR]], ptr [[ARG_PTR_REF:%.+]],90 // LAMBDA: [[ARG_PTR:%.+]] = load ptr, ptr [[ARG_PTR_REF]]91 // LAMBDA: [[G_PTR_REF:%.+]] = getelementptr inbounds nuw %{{.+}}, ptr [[ARG_PTR]], i{{[0-9]+}} 0, i{{[0-9]+}} 092 // LAMBDA: [[G_REF:%.+]] = load ptr, ptr [[G_PTR_REF]]93 // LAMBDA: store volatile double 2.0{{.+}}, ptr [[G_REF]]94 95 // LAMBDA: store ptr %{{.+}}, ptr %{{.+}},96 // LAMBDA: define internal noundef i32 [[TASK_ENTRY]](i32 noundef %0, ptr noalias noundef %1)97 g = 1;98 sivar = 11;99 // LAMBDA: store double 1.0{{.+}}, ptr %{{.+}},100 // LAMBDA: store i{{[0-9]+}} 11, ptr %{{.+}},101 // LAMBDA: call void [[INNER_LAMBDA]](ptr102 // LAMBDA: ret103 [&]() {104 g = 2;105 sivar = 22;106 }();107 }108 }();109 return 0;110#elif defined(BLOCKS)111 // BLOCKS: [[G:@.+]] ={{.*}} global double112 // BLOCKS: [[SIVAR:@.+]] = internal global i{{[0-9]+}} 0,113 // BLOCKS-LABEL: @main114 // BLOCKS: call void {{%.+}}(ptr115 ^{116 // BLOCKS: define{{.*}} internal{{.*}} void {{.+}}(ptr117 // BLOCKS: [[RES:%.+]] = call {{.*}}i32 @__kmpc_master(118 // BLOCKS-NEXT: [[IS_MASTER:%.+]] = icmp ne i32 [[RES]], 0119 // BLOCKS-NEXT: br i1 [[IS_MASTER]], label {{%?}}[[THEN:.+]], label {{%?}}[[EXIT:.+]]120 // BLOCKS: [[THEN]]121 // BLOCKS: [[RES:%.+]] = call ptr @__kmpc_omp_task_alloc(ptr @{{[^,]+}}, i32 %{{[^,]+}}, i32 1, i64 96, i64 1, ptr [[TASK_ENTRY:@[^ ]+]])122 // BLOCKS: [[PRIVATES:%.+]] = getelementptr inbounds nuw %{{.+}}, ptr %{{.+}}, i{{.+}} 0, i{{.+}} 1123 // BLOCKS: [[G_PRIVATE_ADDR:%.+]] = getelementptr inbounds nuw %{{.+}}, ptr [[PRIVATES]], i{{.+}} 0, i{{.+}} 0124 // BLOCKS: [[G_VAL:%.+]] = load volatile double, ptr @{{.+}},125 // BLOCKS: store volatile double [[G_VAL]], ptr [[G_PRIVATE_ADDR]]126 127 // BLOCKS: [[SIVAR_PRIVATE_ADDR:%.+]] = getelementptr inbounds nuw %{{.+}}, ptr [[PRIVATES]], i{{.+}} 0, i{{.+}} 1128 // BLOCKS: [[SIVAR_VAL:%.+]] = load i{{[0-9]+}}, ptr @{{.+}},129 // BLOCKS: store i{{[0-9]+}} [[SIVAR_VAL]], ptr [[SIVAR_PRIVATE_ADDR]],130 // BLOCKS: call void @__kmpc_taskloop(ptr @{{.+}}, i32 %{{.+}}, ptr [[RES]], i32 1, ptr %{{.+}}, ptr %{{.+}}, i64 %{{.+}}, i32 1, i32 0, i64 0, ptr null)131 // BLOCKS: call {{.*}}void @__kmpc_end_master(132 // BLOCKS-NEXT: br label {{%?}}[[EXIT]]133 // BLOCKS: [[EXIT]]134 // BLOCKS: ret135#pragma omp master taskloop firstprivate(g, sivar)136 for (int i = 0; i < 10; ++i) {137 // BLOCKS: define {{.+}} void {{@.+}}(ptr138 // BLOCKS-NOT: [[G]]{{[[^:word:]]}}139 // BLOCKS: store volatile double 2.0{{.+}}, ptr140 // BLOCKS-NOT: [[G]]{{[[^:word:]]}}141 // BLOCKS-NOT: [[SIVAR]]{{[[^:word:]]}}142 // BLOCKS: store i{{[0-9]+}} 22, ptr143 // BLOCKS-NOT: [[SIVAR]]{{[[^:word:]]}}144 // BLOCKS: ret145 146 // BLOCKS: store ptr %{{.+}}, ptr %{{.+}},147 // BLOCKS: store ptr %{{.+}}, ptr %{{.+}},148 // BLOCKS: define internal noundef i32 [[TASK_ENTRY]](i32 noundef %0, ptr noalias noundef %1)149 g = 1;150 sivar = 11;151 // BLOCKS: store double 1.0{{.+}}, ptr %{{.+}},152 // BLOCKS-NOT: [[G]]{{[[^:word:]]}}153 // BLOCKS: store i{{[0-9]+}} 11, ptr %{{.+}},154 // BLOCKS-NOT: [[SIVAR]]{{[[^:word:]]}}155 // BLOCKS: call void {{%.+}}(ptr156 ^{157 g = 2;158 sivar = 22;159 }();160 }161 }();162 return 0;163#else164 S<double> ttt;165 S<double> test(ttt);166 int t_var = 0;167 int vec[] = {1, 2};168 S<double> s_arr[] = {1, 2};169 S<double> var(3);170#pragma omp master taskloop firstprivate(var, t_var, s_arr, vec, s_arr, var, sivar)171 for (int i = 0; i < 10; ++i) {172 vec[0] = t_var;173 s_arr[0] = var;174 sivar = 33;175 }176 return tmain<int>();177#endif178}179 180// CHECK: [[SIVAR:.+]] = internal global i{{[0-9]+}} 0,181// CHECK: define{{.*}} i{{[0-9]+}} @main()182// CHECK: alloca [[S_DOUBLE_TY]],183// CHECK: [[TEST:%.+]] = alloca [[S_DOUBLE_TY]],184// CHECK: [[T_VAR_ADDR:%.+]] = alloca i32,185// CHECK: [[VEC_ADDR:%.+]] = alloca [2 x i32],186// CHECK: [[S_ARR_ADDR:%.+]] = alloca [2 x [[S_DOUBLE_TY]]],187// CHECK: [[VAR_ADDR:%.+]] = alloca [[S_DOUBLE_TY]],188// CHECK: [[GTID:%.+]] = call i32 @__kmpc_global_thread_num(ptr [[LOC:@.+]])189 190// CHECK: call {{.*}} [[S_DOUBLE_TY_COPY_CONSTR:@.+]](ptr {{[^,]*}} [[TEST]],191 192// CHECK: [[RES:%.+]] = call {{.*}}i32 @__kmpc_master(193// CHECK-NEXT: [[IS_MASTER:%.+]] = icmp ne i32 [[RES]], 0194// CHECK-NEXT: br i1 [[IS_MASTER]], label {{%?}}[[THEN:.+]], label {{%?}}[[EXIT:.+]]195// CHECK: [[THEN]]196// Store original variables in capture struct.197// CHECK: [[S_ARR_REF:%.+]] = getelementptr inbounds nuw [[CAP_MAIN_TY]], ptr %{{.+}}, i{{[0-9]+}} 0, i{{[0-9]+}} 0198// CHECK: store ptr [[S_ARR_ADDR]], ptr [[S_ARR_REF]],199// CHECK: [[VAR_REF:%.+]] = getelementptr inbounds nuw [[CAP_MAIN_TY]], ptr %{{.+}}, i{{[0-9]+}} 0, i{{[0-9]+}} 1200// CHECK: store ptr [[VAR_ADDR]], ptr [[VAR_REF]],201 202// Allocate task.203// Returns struct kmp_task_t {204// [[KMP_TASK_T]] task_data;205// [[KMP_TASK_MAIN_TY]] privates;206// };207// CHECK: [[RES:%.+]] = call ptr @__kmpc_omp_task_alloc(ptr [[LOC]], i32 [[GTID]], i32 9, i64 120, i64 16, ptr [[TASK_ENTRY:@[^ ]+]])208 209// Fill kmp_task_t->shareds by copying from original capture argument.210// CHECK: [[TASK:%.+]] = getelementptr inbounds nuw [[KMP_TASK_MAIN_TY]], ptr [[RES]], i{{[0-9]+}} 0, i{{[0-9]+}} 0211// CHECK: [[SHAREDS_REF_ADDR:%.+]] = getelementptr inbounds nuw [[KMP_TASK_T_TY]], ptr [[TASK]], i{{[0-9]+}} 0, i{{[0-9]+}} 0212// CHECK: [[SHAREDS_REF:%.+]] = load ptr, ptr [[SHAREDS_REF_ADDR]],213// CHECK: call void @llvm.memcpy.p0.p0.i64(ptr align 8 [[SHAREDS_REF]], ptr align 8 %{{.+}}, i64 16, i1 false)214 215// Initialize kmp_task_t->privates with default values (no init for simple types, default constructors for classes).216// Also copy address of private copy to the corresponding shareds reference.217// CHECK: [[PRIVATES:%.+]] = getelementptr inbounds nuw [[KMP_TASK_MAIN_TY]], ptr [[RES]], i{{[0-9]+}} 0, i{{[0-9]+}} 1218 219// Constructors for s_arr and var.220// s_arr;221// CHECK: [[PRIVATE_S_ARR_REF:%.+]] = getelementptr inbounds nuw [[PRIVATES_MAIN_TY]], ptr [[PRIVATES]], i{{[0-9]+}} 0, i{{[0-9]+}} 0222// CHECK: call void [[S_DOUBLE_TY_COPY_CONSTR]](ptr {{[^,]*}} [[S_ARR_CUR:%[^,]+]],223// CHECK: getelementptr [[S_DOUBLE_TY]], ptr [[S_ARR_CUR]], i{{.+}} 1224// CHECK: getelementptr [[S_DOUBLE_TY]], ptr %{{.+}}, i{{.+}} 1225// CHECK: icmp eq226// CHECK: br i1227 228// var;229// CHECK: [[PRIVATE_VAR_REF:%.+]] = getelementptr inbounds nuw [[PRIVATES_MAIN_TY]], ptr [[PRIVATES]], i{{.+}} 0, i{{.+}} 1230// CHECK-NEXT: call void [[S_DOUBLE_TY_COPY_CONSTR]](ptr {{[^,]*}} [[PRIVATE_VAR_REF]], ptr {{.*}},231 232// t_var;233// CHECK: [[PRIVATE_T_VAR_REF:%.+]] = getelementptr inbounds nuw [[PRIVATES_MAIN_TY]], ptr [[PRIVATES]], i{{.+}} 0, i{{.+}} 2234// CHECK-NEXT: [[T_VAR:%.+]] = load i32, ptr %{{.+}},235// CHECK-NEXT: store i32 [[T_VAR]], ptr [[PRIVATE_T_VAR_REF]],236 237// vec;238// CHECK: [[PRIVATE_VEC_REF:%.+]] = getelementptr inbounds nuw [[PRIVATES_MAIN_TY]], ptr [[PRIVATES]], i{{.+}} 0, i{{.+}} 3239// CHECK: call void @llvm.memcpy.p0.p0.i64(240 241// sivar;242// CHECK: [[PRIVATE_SIVAR_REF:%.+]] = getelementptr inbounds nuw [[PRIVATES_MAIN_TY]], ptr [[PRIVATES]], i{{.+}} 0, i{{.+}} 4243// CHECK-NEXT: [[SIVAR:%.+]] = load i{{.+}}, ptr @{{.+}},244// CHECK-NEXT: store i32 [[SIVAR]], ptr [[PRIVATE_SIVAR_REF]],245 246// Provide pointer to destructor function, which will destroy private variables at the end of the task.247// CHECK: [[DESTRUCTORS_REF:%.+]] = getelementptr inbounds nuw [[KMP_TASK_T_TY]], ptr [[TASK]], i{{.+}} 0, i{{.+}} 3248// CHECK: store ptr [[DESTRUCTORS:@.+]], ptr [[DESTRUCTORS_REF]],249 250// Start task.251// 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:@.+]])252// CHECK: call {{.*}}void @__kmpc_end_master(253// CHECK-NEXT: br label {{%?}}[[EXIT]]254// CHECK: [[EXIT]]255 256// CHECK: = call noundef i{{.+}} [[TMAIN_INT:@.+]]()257 258// No destructors must be called for private copies of s_arr and var.259// CHECK-NOT: getelementptr inbounds nuw [[PRIVATES_MAIN_TY]], ptr [[PRIVATES]], i{{.+}} 0, i{{.+}} 2260// CHECK-NOT: getelementptr inbounds nuw [[PRIVATES_MAIN_TY]], ptr [[PRIVATES]], i{{.+}} 0, i{{.+}} 3261// CHECK: call void [[S_DOUBLE_TY_DESTR:@.+]](ptr262// CHECK-NOT: getelementptr inbounds nuw [[PRIVATES_MAIN_TY]], ptr [[PRIVATES]], i{{.+}} 0, i{{.+}} 2263// CHECK-NOT: getelementptr inbounds nuw [[PRIVATES_MAIN_TY]], ptr [[PRIVATES]], i{{.+}} 0, i{{.+}} 3264// CHECK: ret265//266 267// 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)268// CHECK: [[PRIVATES:%.+]] = load ptr, ptr269// CHECK: [[PRIV_S_VAR:%.+]] = getelementptr inbounds nuw [[PRIVATES_MAIN_TY]], ptr [[PRIVATES]], i32 0, i32 0270// CHECK: [[ARG3:%.+]] = load ptr, ptr %{{.+}},271// CHECK: store ptr [[PRIV_S_VAR]], ptr [[ARG3]],272// CHECK: [[PRIV_VAR:%.+]] = getelementptr inbounds nuw [[PRIVATES_MAIN_TY]], ptr [[PRIVATES]], i32 0, i32 1273// CHECK: [[ARG1:%.+]] = load ptr, ptr {{.+}},274// CHECK: store ptr [[PRIV_VAR]], ptr [[ARG1]],275// CHECK: [[PRIV_T_VAR:%.+]] = getelementptr inbounds nuw [[PRIVATES_MAIN_TY]], ptr [[PRIVATES]], i32 0, i32 2276// CHECK: [[ARG2:%.+]] = load ptr, ptr %{{.+}},277// CHECK: store ptr [[PRIV_T_VAR]], ptr [[ARG2]],278// CHECK: [[PRIV_VEC:%.+]] = getelementptr inbounds nuw [[PRIVATES_MAIN_TY]], ptr [[PRIVATES]], i32 0, i32 3279// CHECK: [[ARG4:%.+]] = load ptr, ptr %{{.+}},280// CHECK: store ptr [[PRIV_VEC]], ptr [[ARG4]],281// CHECK: [[PRIV_SIVAR:%.+]] = getelementptr inbounds nuw [[PRIVATES_MAIN_TY]], ptr [[PRIVATES]], i32 0, i32 4282// CHECK: [[ARG5:%.+]] = load ptr, ptr %{{.+}},283// CHECK: store ptr [[PRIV_SIVAR]], ptr [[ARG5]],284// CHECK: ret void285 286// CHECK: define internal noundef i32 [[TASK_ENTRY]](i32 noundef %0, ptr noalias noundef %1)287 288// CHECK: %__context289// CHECK: [[PRIV_VAR_ADDR:%.+]] = alloca ptr,290// CHECK: [[PRIV_T_VAR_ADDR:%.+]] = alloca ptr,291// CHECK: [[PRIV_S_ARR_ADDR:%.+]] = alloca ptr,292// CHECK: [[PRIV_VEC_ADDR:%.+]] = alloca ptr,293// CHECK: [[PRIV_SIVAR_ADDR:%.+]] = alloca ptr,294// CHECK: store ptr [[PRIVATES_MAP_FN]], ptr [[MAP_FN_ADDR:%.+]],295// CHECK: [[MAP_FN:%.+]] = load ptr, ptr [[MAP_FN_ADDR]],296 297// 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]])298 299// CHECK: [[PRIV_VAR:%.+]] = load ptr, ptr [[PRIV_VAR_ADDR]],300// CHECK: [[PRIV_T_VAR:%.+]] = load ptr, ptr [[PRIV_T_VAR_ADDR]],301// CHECK: [[PRIV_S_ARR:%.+]] = load ptr, ptr [[PRIV_S_ARR_ADDR]],302// CHECK: [[PRIV_VEC:%.+]] = load ptr, ptr [[PRIV_VEC_ADDR]],303// CHECK: [[PRIV_SIVAR:%.+]] = load ptr, ptr [[PRIV_SIVAR_ADDR]],304 305// Privates actually are used.306// CHECK-DAG: [[PRIV_VAR]]307// CHECK-DAG: [[PRIV_T_VAR]]308// CHECK-DAG: [[PRIV_S_ARR]]309// CHECK-DAG: [[PRIV_VEC]]310// CHECK-DAG: [[PRIV_SIVAR]]311 312// CHECK: ret313 314// CHECK: define internal void [[MAIN_DUP]](ptr noundef %0, ptr noundef %1, i32 noundef %2)315// CHECK: getelementptr inbounds nuw [[KMP_TASK_MAIN_TY]], ptr %{{.+}}, i32 0, i32 1316// CHECK: getelementptr inbounds nuw [[PRIVATES_MAIN_TY]], ptr %{{.+}}, i32 0, i32 0317// CHECK: getelementptr inbounds [2 x [[S_DOUBLE_TY]]], ptr %{{.+}}, i32 0, i32 0318// CHECK: getelementptr inbounds [[S_DOUBLE_TY]], ptr %{{.+}}, i64 2319// CHECK: br i1 %320 321// CHECK: phi ptr322// CHECK: call {{.*}} [[S_DOUBLE_TY_COPY_CONSTR]](ptr323// CHECK: getelementptr [[S_DOUBLE_TY]], ptr %{{.+}}, i32 1324// CHECK: icmp eq ptr %325// CHECK: br i1 %326 327// CHECK: getelementptr inbounds nuw [[PRIVATES_MAIN_TY]], ptr %{{.+}}, i32 0, i32 1328// CHECK: call {{.*}} [[S_DOUBLE_TY_COPY_CONSTR]](ptr329// CHECK: ret void330 331// CHECK: define internal noundef i32 [[DESTRUCTORS]](i32 noundef %0, ptr noalias noundef %1)332// CHECK: [[PRIVATES:%.+]] = getelementptr inbounds nuw [[KMP_TASK_MAIN_TY]], ptr [[RES_KMP_TASK:%.+]], i{{[0-9]+}} 0, i{{[0-9]+}} 1333// CHECK: [[PRIVATE_S_ARR_REF:%.+]] = getelementptr inbounds nuw [[PRIVATES_MAIN_TY]], ptr [[PRIVATES]], i{{.+}} 0, i{{.+}} 0334// CHECK: [[PRIVATE_VAR_REF:%.+]] = getelementptr inbounds nuw [[PRIVATES_MAIN_TY]], ptr [[PRIVATES]], i{{.+}} 0, i{{.+}} 1335// CHECK: call void [[S_DOUBLE_TY_DESTR]](ptr {{[^,]*}} [[PRIVATE_VAR_REF]])336// CHECK: getelementptr inbounds [2 x [[S_DOUBLE_TY]]], ptr [[PRIVATE_S_ARR_REF]], i{{.+}} 0, i{{.+}} 0337// CHECK: getelementptr inbounds [[S_DOUBLE_TY]], ptr %{{.+}}, i{{.+}} 2338// CHECK: [[PRIVATE_S_ARR_ELEM_REF:%.+]] = getelementptr inbounds [[S_DOUBLE_TY]], ptr %{{.+}}, i{{.+}} -1339// CHECK: call void [[S_DOUBLE_TY_DESTR]](ptr {{[^,]*}} [[PRIVATE_S_ARR_ELEM_REF]])340// CHECK: icmp eq341// CHECK: br i1342// CHECK: ret i32343 344// CHECK: define {{.*}} i{{[0-9]+}} [[TMAIN_INT]]()345// CHECK: alloca [[S_INT_TY]],346// CHECK: [[TEST:%.+]] = alloca [[S_INT_TY]],347// CHECK: [[T_VAR_ADDR:%.+]] = alloca i32, align 128348// CHECK: [[VEC_ADDR:%.+]] = alloca [2 x i32],349// CHECK: [[S_ARR_ADDR:%.+]] = alloca [2 x [[S_INT_TY]]],350// CHECK: [[VAR_ADDR:%.+]] = alloca [[S_INT_TY]],351// CHECK: [[GTID:%.+]] = call i32 @__kmpc_global_thread_num(ptr [[LOC:@.+]])352 353// CHECK: call {{.*}} [[S_INT_TY_COPY_CONSTR:@.+]](ptr {{[^,]*}} [[TEST]],354 355// Store original variables in capture struct.356// CHECK: [[S_ARR_REF:%.+]] = getelementptr inbounds nuw [[CAP_TMAIN_TY]], ptr %{{.+}}, i{{[0-9]+}} 0, i{{[0-9]+}} 0357// CHECK: store ptr [[S_ARR_ADDR]], ptr [[S_ARR_REF]],358// CHECK: [[VAR_REF:%.+]] = getelementptr inbounds nuw [[CAP_TMAIN_TY]], ptr %{{.+}}, i{{[0-9]+}} 0, i{{[0-9]+}} 1359// CHECK: store ptr [[VAR_ADDR]], ptr [[VAR_REF]],360 361// Allocate task.362// Returns struct kmp_task_t {363// [[KMP_TASK_T_TY]] task_data;364// [[KMP_TASK_TMAIN_TY]] privates;365// };366// CHECK: [[RES:%.+]] = call ptr @__kmpc_omp_task_alloc(ptr [[LOC]], i32 [[GTID]], i32 9, i64 256, i64 16, ptr [[TASK_ENTRY:@[^ ]+]])367 368// Fill kmp_task_t->shareds by copying from original capture argument.369// CHECK: [[TASK:%.+]] = getelementptr inbounds nuw [[KMP_TASK_TMAIN_TY]], ptr [[RES]], i{{[0-9]+}} 0, i{{[0-9]+}} 0370// CHECK: [[SHAREDS_REF_ADDR:%.+]] = getelementptr inbounds nuw [[KMP_TASK_T_TY]], ptr [[TASK]], i{{[0-9]+}} 0, i{{[0-9]+}} 0371// CHECK: [[SHAREDS_REF:%.+]] = load ptr, ptr [[SHAREDS_REF_ADDR]],372// CHECK: call void @llvm.memcpy.p0.p0.i64(ptr align 8 [[SHAREDS_REF]], ptr align 8 %{{.+}}, i64 16, i1 false)373 374// Initialize kmp_task_t->privates with default values (no init for simple types, default constructors for classes).375// CHECK: [[PRIVATES:%.+]] = getelementptr inbounds nuw [[KMP_TASK_TMAIN_TY]], ptr [[RES]], i{{[0-9]+}} 0, i{{[0-9]+}} 2376 377// t_var;378// CHECK: [[PRIVATE_T_VAR_REF:%.+]] = getelementptr inbounds nuw [[PRIVATES_TMAIN_TY]], ptr [[PRIVATES]], i{{.+}} 0, i{{.+}} 0379// CHECK-NEXT: [[T_VAR:%.+]] = load i32, ptr %{{.+}}, align 128380// CHECK-NEXT: store i32 [[T_VAR]], ptr [[PRIVATE_T_VAR_REF]], align 128381 382// vec;383// CHECK: [[PRIVATE_VEC_REF:%.+]] = getelementptr inbounds nuw [[PRIVATES_TMAIN_TY]], ptr [[PRIVATES]], i{{.+}} 0, i{{.+}} 1384// CHECK: call void @llvm.memcpy.p0.p0.i64(385 386// Constructors for s_arr and var.387// a_arr;388// CHECK: [[PRIVATE_S_ARR_REF:%.+]] = getelementptr inbounds nuw [[PRIVATES_TMAIN_TY]], ptr [[PRIVATES]], i{{[0-9]+}} 0, i{{[0-9]+}} 2389// CHECK: getelementptr inbounds [2 x [[S_INT_TY]]], ptr [[PRIVATE_S_ARR_REF]], i{{.+}} 0, i{{.+}} 0390// CHECK: getelementptr inbounds [[S_INT_TY]], ptr %{{.+}}, i{{.+}} 2391// CHECK: call void [[S_INT_TY_COPY_CONSTR]](ptr {{[^,]*}} [[S_ARR_CUR:%[^,]+]],392// CHECK: getelementptr [[S_INT_TY]], ptr [[S_ARR_CUR]], i{{.+}} 1393// CHECK: icmp eq394// CHECK: br i1395 396// var;397// CHECK: [[PRIVATE_VAR_REF:%.+]] = getelementptr inbounds nuw [[PRIVATES_TMAIN_TY]], ptr [[PRIVATES]], i{{.+}} 0, i{{.+}} 3398// CHECK-NEXT: call void [[S_INT_TY_COPY_CONSTR]](ptr {{[^,]*}} [[PRIVATE_VAR_REF]],399 400// Provide pointer to destructor function, which will destroy private variables at the end of the task.401// CHECK: [[DESTRUCTORS_REF:%.+]] = getelementptr inbounds nuw [[KMP_TASK_T_TY]], ptr [[TASK]], i{{.+}} 0, i{{.+}} 3402// CHECK: store ptr [[DESTRUCTORS:@.+]], ptr [[DESTRUCTORS_REF]],403 404// Start task.405// 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:@.+]])406 407// No destructors must be called for private copies of s_arr and var.408// CHECK-NOT: getelementptr inbounds nuw [[PRIVATES_TMAIN_TY]], ptr [[PRIVATES]], i{{.+}} 0, i{{.+}} 2409// CHECK-NOT: getelementptr inbounds nuw [[PRIVATES_TMAIN_TY]], ptr [[PRIVATES]], i{{.+}} 0, i{{.+}} 3410// CHECK: call void [[S_INT_TY_DESTR:@.+]](ptr noundef411// CHECK-NOT: getelementptr inbounds nuw [[PRIVATES_TMAIN_TY]], ptr [[PRIVATES]], i{{.+}} 0, i{{.+}} 2412// CHECK-NOT: getelementptr inbounds nuw [[PRIVATES_TMAIN_TY]], ptr [[PRIVATES]], i{{.+}} 0, i{{.+}} 3413// CHECK: ret414//415 416// 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)417// CHECK: [[PRIVATES:%.+]] = load ptr, ptr418// CHECK: [[PRIV_T_VAR:%.+]] = getelementptr inbounds nuw [[PRIVATES_TMAIN_TY]], ptr [[PRIVATES]], i32 0, i32 0419// CHECK: [[ARG1:%.+]] = load ptr, ptr %{{.+}},420// CHECK: store ptr [[PRIV_T_VAR]], ptr [[ARG1]],421// CHECK: [[PRIV_VEC:%.+]] = getelementptr inbounds nuw [[PRIVATES_TMAIN_TY]], ptr [[PRIVATES]], i32 0, i32 1422// CHECK: [[ARG2:%.+]] = load ptr, ptr %{{.+}},423// CHECK: store ptr [[PRIV_VEC]], ptr [[ARG2]],424// CHECK: [[PRIV_S_VAR:%.+]] = getelementptr inbounds nuw [[PRIVATES_TMAIN_TY]], ptr [[PRIVATES]], i32 0, i32 2425// CHECK: [[ARG3:%.+]] = load ptr, ptr %{{.+}},426// CHECK: store ptr [[PRIV_S_VAR]], ptr [[ARG3]],427// CHECK: [[PRIV_VAR:%.+]] = getelementptr inbounds nuw [[PRIVATES_TMAIN_TY]], ptr [[PRIVATES]], i32 0, i32 3428// CHECK: [[ARG4:%.+]] = load ptr, ptr {{.+}},429// CHECK: store ptr [[PRIV_VAR]], ptr [[ARG4]],430// CHECK: ret void431 432// CHECK: define internal noundef i32 [[TASK_ENTRY]](i32 noundef %0, ptr noalias noundef %1)433// CHECK: %__context434// CHECK-DAG: [[PRIV_T_VAR_ADDR:%.+]] = alloca ptr,435// CHECK-DAG: [[PRIV_VEC_ADDR:%.+]] = alloca ptr,436// CHECK-DAG: [[PRIV_S_ARR_ADDR:%.+]] = alloca ptr,437// CHECK-DAG: [[PRIV_VAR_ADDR:%.+]] = alloca ptr,438// CHECK: store ptr [[PRIVATES_MAP_FN]], ptr [[MAP_FN_ADDR:%.+]],439// CHECK: [[MAP_FN:%.+]] = load ptr, ptr [[MAP_FN_ADDR]],440// CHECK: call void [[MAP_FN]](ptr %{{.+}}, ptr [[PRIV_T_VAR_ADDR]], ptr [[PRIV_VEC_ADDR]], ptr [[PRIV_S_ARR_ADDR]], ptr [[PRIV_VAR_ADDR]])441// CHECK: [[PRIV_T_VAR:%.+]] = load ptr, ptr [[PRIV_T_VAR_ADDR]],442// CHECK: [[PRIV_VEC:%.+]] = load ptr, ptr [[PRIV_VEC_ADDR]],443// CHECK: [[PRIV_S_ARR:%.+]] = load ptr, ptr [[PRIV_S_ARR_ADDR]],444// CHECK: [[PRIV_VAR:%.+]] = load ptr, ptr [[PRIV_VAR_ADDR]],445 446// Privates actually are used.447// CHECK-DAG: [[PRIV_VAR]]448// CHECK-DAG: [[PRIV_T_VAR]]449// CHECK-DAG: [[PRIV_S_ARR]]450// CHECK-DAG: [[PRIV_VEC]]451 452// 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 2456// CHECK: getelementptr inbounds nuw [[PRIVATES_TMAIN_TY]], ptr %{{.+}}, i32 0, i32 2457// CHECK: getelementptr inbounds [2 x [[S_INT_TY]]], ptr %{{.+}}, i32 0, i32 0458// CHECK: getelementptr inbounds [[S_INT_TY]], ptr %{{.+}}, i64 2459// CHECK: br i1 %460 461// CHECK: phi ptr462// CHECK: call {{.*}} [[S_INT_TY_COPY_CONSTR]](ptr463// CHECK: getelementptr [[S_INT_TY]], ptr %{{.+}}, i32 1464// CHECK: icmp eq ptr %465// CHECK: br i1 %466 467// CHECK: getelementptr inbounds nuw [[PRIVATES_TMAIN_TY]], ptr %{{.+}}, i32 0, i32 3468// CHECK: call {{.*}} [[S_INT_TY_COPY_CONSTR]](ptr469// CHECK: ret void470 471// CHECK: define internal noundef i32 [[DESTRUCTORS]](i32 noundef %0, ptr noalias noundef %1)472// CHECK: [[PRIVATES:%.+]] = getelementptr inbounds nuw [[KMP_TASK_TMAIN_TY]], ptr [[RES_KMP_TASK:%.+]], i{{[0-9]+}} 0, i{{[0-9]+}} 2473// CHECK: [[PRIVATE_S_ARR_REF:%.+]] = getelementptr inbounds nuw [[PRIVATES_TMAIN_TY]], ptr [[PRIVATES]], i{{.+}} 0, i{{.+}} 2474// CHECK: [[PRIVATE_VAR_REF:%.+]] = getelementptr inbounds nuw [[PRIVATES_TMAIN_TY]], ptr [[PRIVATES]], i{{.+}} 0, i{{.+}} 3475// CHECK: call void [[S_INT_TY_DESTR]](ptr {{[^,]*}} [[PRIVATE_VAR_REF]])476// CHECK: getelementptr inbounds [2 x [[S_INT_TY]]], ptr [[PRIVATE_S_ARR_REF]], i{{.+}} 0, i{{.+}} 0477// CHECK: getelementptr inbounds [[S_INT_TY]], ptr %{{.+}}, i{{.+}} 2478// CHECK: [[PRIVATE_S_ARR_ELEM_REF:%.+]] = getelementptr inbounds [[S_INT_TY]], ptr %{{.+}}, i{{.+}} -1479// CHECK: call void [[S_INT_TY_DESTR]](ptr {{[^,]*}} [[PRIVATE_S_ARR_ELEM_REF]])480// CHECK: icmp eq481// CHECK: br i1482// CHECK: ret i32483 484#endif485#else486// ARRAY-LABEL: array_func487struct St {488 int a, b;489 St() : a(0), b(0) {}490 St(const St &) {}491 ~St() {}492};493 494void array_func(int n, float a[n], St s[2]) {495// ARRAY: call ptr @__kmpc_omp_task_alloc(496// ARRAY: call void @__kmpc_taskloop(497// ARRAY: store ptr %{{.+}}, ptr %{{.+}},498// ARRAY: store ptr %{{.+}}, ptr %{{.+}},499#pragma omp master taskloop firstprivate(a, s)500 for (int i = 0; i < 10; ++i)501 ;502}503#endif504 505