// RUN: %clang_cc1 -verify -Wno-vla -fopenmp -x c++ -triple x86_64-apple-darwin10 -emit-llvm %s -o - | FileCheck %s
// RUN: %clang_cc1 -fopenmp -x c++ -std=c++11 -triple x86_64-apple-darwin10 -emit-pch -o %t %s
// 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 %s
// 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 %s
// RUN: %clang_cc1 -verify -Wno-vla -fopenmp -x c++ -fblocks -DBLOCKS -triple x86_64-apple-darwin10 -emit-llvm %s -o - | FileCheck -check-prefix=BLOCKS %s
// 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 %s
// 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 %s

// RUN: %clang_cc1 -verify -Wno-vla -fopenmp-simd -x c++ -triple x86_64-apple-darwin10 -emit-llvm %s -o - | FileCheck --check-prefix SIMD-ONLY0 %s
// RUN: %clang_cc1 -fopenmp-simd -x c++ -std=c++11 -triple x86_64-apple-darwin10 -emit-pch -o %t %s
// 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 %s
// 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 %s
// 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 %s
// 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 %s
// 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 %s
// SIMD-ONLY0-NOT: {{__kmpc|__tgt}}
// expected-no-diagnostics

#if !defined(ARRAY) && !defined(LOOP)
#ifndef HEADER
#define HEADER

template <class T>
struct S {
  T f;
  S(T a) : f(a) {}
  S() : f() {}
  S(const S &s, T t = T()) : f(s.f + t) {}
  operator T() { return T(); }
  ~S() {}
};

volatile double g;

// CHECK-DAG: [[KMP_TASK_T_TY:%.+]] = type { ptr, ptr, i32, %union{{.+}}, %union{{.+}}, i64, i64, i64, i32, ptr }
// CHECK-DAG: [[S_DOUBLE_TY:%.+]] = type { double }
// CHECK-DAG: [[PRIVATES_MAIN_TY:%.+]] = type {{.?}}{ [2 x [[S_DOUBLE_TY]]], [[S_DOUBLE_TY]], i32, [2 x i32]
// CHECK-DAG: [[CAP_MAIN_TY:%.+]] = type { ptr, ptr, ptr, ptr, ptr }
// CHECK-DAG: [[KMP_TASK_MAIN_TY:%.+]] = type { [[KMP_TASK_T_TY]], [[PRIVATES_MAIN_TY]] }
// CHECK-DAG: [[S_INT_TY:%.+]] = type { i32 }
// CHECK-DAG: [[CAP_TMAIN_TY:%.+]] = type { ptr, ptr, ptr, ptr }
// CHECK-DAG: [[PRIVATES_TMAIN_TY:%.+]] = type { i32, [2 x i32], [2 x [[S_INT_TY]]], [[S_INT_TY]], [104 x i8] }
// CHECK-DAG: [[KMP_TASK_TMAIN_TY:%.+]] = type { [[KMP_TASK_T_TY]], [{{[0-9]+}} x i8], [[PRIVATES_TMAIN_TY]] }
template <typename T>
T tmain() {
  S<T> ttt;
  S<T> test;
  T t_var __attribute__((aligned(128))) = T();
  T vec[] = {1, 2};
  S<T> s_arr[] = {1, 2};
  S<T> var(3);
#pragma omp taskloop lastprivate(t_var, vec, s_arr, s_arr, var, var)
  for (int i = 0; i < 10; ++i) {
    vec[0] = t_var;
    s_arr[0] = var;
  }
  return T();
}

int main() {
  static int sivar;
#ifdef LAMBDA
  // LAMBDA: [[G:@.+]] ={{.*}} global double
  // LAMBDA: [[SIVAR:@.+]] = internal global i{{[0-9]+}} 0,
  // LAMBDA-LABEL: @main
  // LAMBDA: call{{( x86_thiscallcc)?}} void [[OUTER_LAMBDA:@.+]](
  [&]() {
  // LAMBDA: define{{.*}} internal{{.*}} void [[OUTER_LAMBDA]](
  // LAMBDA: [[RES:%.+]] = call ptr @__kmpc_omp_task_alloc(ptr @{{[^,]+}}, i32 %{{[^,]+}}, i32 1, i64 96, i64 16, ptr [[TASK_ENTRY:@.+]])
// LAMBDA: [[PRIVATES:%.+]] = getelementptr inbounds %{{.+}}, ptr %{{.+}}, i{{.+}} 0, i{{.+}} 1

// LAMBDA: call void @__kmpc_taskloop(ptr @{{.+}}, i32 %{{.+}}, ptr [[RES]], i32 1, ptr %{{.+}}, ptr %{{.+}}, i64 %{{.+}}, i32 1, i32 0, i64 0, ptr [[MAIN_DUP:@.+]])
// LAMBDA: ret
#pragma omp taskloop lastprivate(g, sivar)
  for (int i = 0; i < 10; ++i) {
    // LAMBDA: define {{.+}} void [[INNER_LAMBDA:@.+]]({{.+}} [[ARG_PTR:%.+]])
    // LAMBDA: store ptr [[ARG_PTR]], ptr [[ARG_PTR_REF:%.+]],
    // LAMBDA: [[ARG_PTR:%.+]] = load ptr, ptr [[ARG_PTR_REF]]
    // LAMBDA: [[G_PTR_REF:%.+]] = getelementptr inbounds %{{.+}}, ptr [[ARG_PTR]], i{{[0-9]+}} 0, i{{[0-9]+}} 0
    // LAMBDA: [[G_REF:%.+]] = load ptr, ptr [[G_PTR_REF]]
    // LAMBDA: store double 2.0{{.+}}, ptr [[G_REF]]

    // LAMBDA: store ptr %{{.+}}, ptr %{{.+}},
    // LAMBDA: define internal noundef i32 [[TASK_ENTRY]](i32 noundef %0, ptr noalias noundef %1)
    g = 1;
    sivar = 11;
    // LAMBDA: store double 1.0{{.+}}, ptr %{{.+}},
    // LAMBDA: store i{{[0-9]+}} 11, ptr %{{.+}},
    // LAMBDA: call void [[INNER_LAMBDA]]({{.+}}
    // LAMBDA: icmp ne i32 %{{.+}}, 0
    // LAMBDA: br i1
    // LAMBDA: load double, ptr %
    // LAMBDA: store volatile double %
    // LAMBDA: load i32, ptr %
    // LAMBDA: store i32 %
    // LAMBDA: ret
    [&]() {
      g = 2;
      sivar = 22;
    }();
  }
  }();
  return 0;
#elif defined(BLOCKS)
  // BLOCKS: [[G:@.+]] ={{.*}} global double
  // BLOCKS: [[SIVAR:@.+]] = internal global i{{[0-9]+}} 0,
  // BLOCKS-LABEL: @main
  // BLOCKS: call void {{%.+}}(ptr
  ^{
  // BLOCKS: define{{.*}} internal{{.*}} void {{.+}}(ptr
  // BLOCKS: [[RES:%.+]] = call ptr @__kmpc_omp_task_alloc(ptr @{{[^,]+}}, i32 %{{[^,]+}}, i32 1, i64 96, i64 16, ptr [[TASK_ENTRY:@.+]])
  // BLOCKS: [[PRIVATES:%.+]] = getelementptr inbounds %{{.+}}, ptr %{{.+}}, i{{.+}} 0, i{{.+}} 1
  // BLOCKS: call void @__kmpc_taskloop(ptr @{{.+}}, i32 %{{.+}}, ptr [[RES]], i32 1, ptr %{{.+}}, ptr %{{.+}}, i64 %{{.+}}, i32 1, i32 0, i64 0, ptr [[MAIN_DUP:@.+]])
  // BLOCKS: ret
#pragma omp taskloop lastprivate(g, sivar)
  for (int i = 0; i < 10; ++i) {
    // BLOCKS: define {{.+}} void {{@.+}}(ptr
    // BLOCKS-NOT: [[G]]{{[[^:word:]]}}
    // BLOCKS: store double 2.0{{.+}}, ptr
    // BLOCKS-NOT: [[G]]{{[[^:word:]]}}
    // BLOCKS-NOT: [[SIVAR]]{{[[^:word:]]}}
    // BLOCKS: store i{{[0-9]+}} 22, ptr
    // BLOCKS-NOT: [[SIVAR]]{{[[^:word:]]}}
    // BLOCKS: ret

    // BLOCKS: store ptr %{{.+}}, ptr %{{.+}},
    // BLOCKS: store ptr %{{.+}}, ptr %{{.+}},
    // BLOCKS: define internal noundef i32 [[TASK_ENTRY]](i32 noundef %0, ptr noalias noundef %1)
    g = 1;
    sivar = 11;
    // BLOCKS: store double 1.0{{.+}}, ptr %{{.+}},
    // BLOCKS-NOT: [[G]]{{[[^:word:]]}}
    // BLOCKS: store i{{[0-9]+}} 11, ptr %{{.+}},
    // BLOCKS-NOT: [[SIVAR]]{{[[^:word:]]}}
    // BLOCKS: call void {{%.+}}(ptr
    // BLOCKS: icmp ne i32 %{{.+}}, 0
    // BLOCKS: br i1
    // BLOCKS: load double, ptr %
    // BLOCKS: store volatile double %
    // BLOCKS: load i32, ptr %
    // BLOCKS: store i32 %
    ^{
      g = 2;
      sivar = 22;
    }();
  }
  }();
  return 0;
#else
  S<double> ttt;
  S<double> test;
  int t_var = 0;
  int vec[] = {1, 2};
  S<double> s_arr[] = {1, 2};
  S<double> var(3);
#pragma omp taskloop lastprivate(var, t_var, s_arr, vec, s_arr, var, sivar)
  for (int i = 0; i < 10; ++i) {
    vec[0] = t_var;
    s_arr[0] = var;
    sivar = 33;
  }
  return tmain<int>();
#endif
}

// CHECK: [[SIVAR:.+]] = internal global i{{[0-9]+}} 0,
// CHECK: define{{.*}} i{{[0-9]+}} @main()
// CHECK: alloca [[S_DOUBLE_TY]],
// CHECK: [[TEST:%.+]] = alloca [[S_DOUBLE_TY]],
// CHECK: [[T_VAR_ADDR:%.+]] = alloca i32,
// CHECK: [[VEC_ADDR:%.+]] = alloca [2 x i32],
// CHECK: [[S_ARR_ADDR:%.+]] = alloca [2 x [[S_DOUBLE_TY]]],
// CHECK: [[VAR_ADDR:%.+]] = alloca [[S_DOUBLE_TY]],
// CHECK: [[GTID:%.+]] = call i32 @__kmpc_global_thread_num(ptr [[LOC:@.+]])

// CHECK: call {{.*}} [[S_DOUBLE_TY_CONSTR:@.+]](ptr {{[^,]*}} [[TEST]])

// Store original variables in capture struct.
// CHECK: [[VEC_REF:%.+]] = getelementptr inbounds [[CAP_MAIN_TY]], ptr %{{.+}}, i{{[0-9]+}} 0, i{{[0-9]+}} 0
// CHECK: store ptr [[VEC_ADDR]], ptr [[VEC_REF]],
// CHECK: [[T_VAR_REF:%.+]] = getelementptr inbounds [[CAP_MAIN_TY]], ptr %{{.+}}, i{{[0-9]+}} 0, i{{[0-9]+}} 1
// CHECK: store ptr [[T_VAR_ADDR]], ptr [[T_VAR_REF]],
// CHECK: [[S_ARR_REF:%.+]] = getelementptr inbounds [[CAP_MAIN_TY]], ptr %{{.+}}, i{{[0-9]+}} 0, i{{[0-9]+}} 2
// CHECK: store ptr [[S_ARR_ADDR]], ptr [[S_ARR_REF]],
// CHECK: [[VAR_REF:%.+]] = getelementptr inbounds [[CAP_MAIN_TY]], ptr %{{.+}}, i{{[0-9]+}} 0, i{{[0-9]+}} 3
// CHECK: store ptr [[VAR_ADDR]], ptr [[VAR_REF]],
// CHECK: [[SIVAR_REF:%.+]] = getelementptr inbounds [[CAP_MAIN_TY]], ptr %{{.+}}, i{{[0-9]+}} 0, i{{[0-9]+}} 4
// CHECK: store ptr [[SIVAR]], ptr [[SIVAR_REF]],

// Allocate task.
// Returns struct kmp_task_t {
//         [[KMP_TASK_T]] task_data;
//         [[KMP_TASK_MAIN_TY]] privates;
//       };
// CHECK: [[RES:%.+]] = call ptr @__kmpc_omp_task_alloc(ptr [[LOC]], i32 [[GTID]], i32 9, i64 120, i64 40, ptr [[TASK_ENTRY:@[^ ]+]])

// Fill kmp_task_t->shareds by copying from original capture argument.
// CHECK: [[TASK:%.+]] = getelementptr inbounds [[KMP_TASK_MAIN_TY]], ptr [[RES]], i{{[0-9]+}} 0, i{{[0-9]+}} 0
// CHECK: [[SHAREDS_REF_ADDR:%.+]] = getelementptr inbounds [[KMP_TASK_T_TY]], ptr [[TASK]], i{{[0-9]+}} 0, i{{[0-9]+}} 0
// CHECK: [[SHAREDS_REF:%.+]] = load ptr, ptr [[SHAREDS_REF_ADDR]],
// CHECK: call void @llvm.memcpy.p0.p0.i64(ptr align 8 [[SHAREDS_REF]], ptr align 8 %{{.+}}, i64 40, i1 false)

// Initialize kmp_task_t->privates with default values (no init for simple types, default constructors for classes).
// Also copy address of private copy to the corresponding shareds reference.
// CHECK: [[PRIVATES:%.+]] = getelementptr inbounds [[KMP_TASK_MAIN_TY]], ptr [[RES]], i{{[0-9]+}} 0, i{{[0-9]+}} 1

// Constructors for s_arr and var.
// s_arr;
// CHECK: [[PRIVATE_S_ARR_REF:%.+]] = getelementptr inbounds [[PRIVATES_MAIN_TY]], ptr [[PRIVATES]], i{{[0-9]+}} 0, i{{[0-9]+}} 0
// CHECK: call {{.*}} [[S_DOUBLE_TY_CONSTR]](ptr {{[^,]*}} [[S_ARR_CUR:%[^,]+]])
// CHECK: getelementptr inbounds [[S_DOUBLE_TY]], ptr [[S_ARR_CUR]], i{{.+}} 1
// CHECK: icmp eq
// CHECK: br i1

// var;
// CHECK: [[PRIVATE_VAR_REF:%.+]] = getelementptr inbounds [[PRIVATES_MAIN_TY]], ptr [[PRIVATES]], i{{.+}} 0, i{{.+}} 1
// CHECK: call {{.*}} [[S_DOUBLE_TY_CONSTR]](ptr {{[^,]*}} [[PRIVATE_VAR_REF]])

// t_var;
// vec;
// sivar;

// Provide pointer to destructor function, which will destroy private variables at the end of the task.
// CHECK: [[DESTRUCTORS_REF:%.+]] = getelementptr inbounds [[KMP_TASK_T_TY]], ptr [[TASK]], i{{.+}} 0, i{{.+}} 3
// CHECK: store ptr [[DESTRUCTORS:@.+]], ptr [[DESTRUCTORS_REF]],

// Start task.
// 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:@.+]])

// CHECK: = call noundef i{{.+}} [[TMAIN_INT:@.+]]()

// No destructors must be called for private copies of s_arr and var.
// CHECK-NOT: getelementptr inbounds [[PRIVATES_MAIN_TY]], ptr [[PRIVATES]], i{{.+}} 0, i{{.+}} 2
// CHECK-NOT: getelementptr inbounds [[PRIVATES_MAIN_TY]], ptr [[PRIVATES]], i{{.+}} 0, i{{.+}} 3
// CHECK: call void [[S_DOUBLE_TY_DESTR:@.+]](ptr
// CHECK-NOT: getelementptr inbounds [[PRIVATES_MAIN_TY]], ptr [[PRIVATES]], i{{.+}} 0, i{{.+}} 2
// CHECK-NOT: getelementptr inbounds [[PRIVATES_MAIN_TY]], ptr [[PRIVATES]], i{{.+}} 0, i{{.+}} 3
// CHECK: ret
//

// 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)
// CHECK: [[PRIVATES:%.+]] = load ptr, ptr
// CHECK: [[PRIV_S_VAR:%.+]] = getelementptr inbounds [[PRIVATES_MAIN_TY]], ptr [[PRIVATES]], i32 0, i32 0
// CHECK: [[ARG3:%.+]] = load ptr, ptr %{{.+}},
// CHECK: store ptr [[PRIV_S_VAR]], ptr [[ARG3]],
// CHECK: [[PRIV_VAR:%.+]] = getelementptr inbounds [[PRIVATES_MAIN_TY]], ptr [[PRIVATES]], i32 0, i32 1
// CHECK: [[ARG1:%.+]] = load ptr, ptr {{.+}},
// CHECK: store ptr [[PRIV_VAR]], ptr [[ARG1]],
// CHECK: [[PRIV_T_VAR:%.+]] = getelementptr inbounds [[PRIVATES_MAIN_TY]], ptr [[PRIVATES]], i32 0, i32 2
// CHECK: [[ARG2:%.+]] = load ptr, ptr %{{.+}},
// CHECK: store ptr [[PRIV_T_VAR]], ptr [[ARG2]],
// CHECK: [[PRIV_VEC:%.+]] = getelementptr inbounds [[PRIVATES_MAIN_TY]], ptr [[PRIVATES]], i32 0, i32 3
// CHECK: [[ARG4:%.+]] = load ptr, ptr %{{.+}},
// CHECK: store ptr [[PRIV_VEC]], ptr [[ARG4]],
// CHECK: [[PRIV_SIVAR:%.+]] = getelementptr inbounds [[PRIVATES_MAIN_TY]], ptr [[PRIVATES]], i32 0, i32 4
// CHECK: [[ARG5:%.+]] = load ptr, ptr %{{.+}},
// CHECK: store ptr [[PRIV_SIVAR]], ptr [[ARG5]],
// CHECK: ret void

// CHECK: define internal noundef i32 [[TASK_ENTRY]](i32 noundef %0, ptr noalias noundef %1)

// CHECK: %__context
// CHECK: [[PRIV_VAR_ADDR:%.+]] = alloca ptr,
// CHECK: [[PRIV_T_VAR_ADDR:%.+]] = alloca ptr,
// CHECK: [[PRIV_S_ARR_ADDR:%.+]] = alloca ptr,
// CHECK: [[PRIV_VEC_ADDR:%.+]] = alloca ptr,
// CHECK: [[PRIV_SIVAR_ADDR:%.+]] = alloca ptr,
// CHECK: store ptr [[PRIVATES_MAP_FN]], ptr [[MAP_FN_ADDR:%.+]],
// CHECK: [[MAP_FN:%.+]] = load ptr, ptr [[MAP_FN_ADDR]],

// 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]])

// CHECK: [[PRIV_VAR:%.+]] = load ptr, ptr [[PRIV_VAR_ADDR]],
// CHECK: [[PRIV_T_VAR:%.+]] = load ptr, ptr [[PRIV_T_VAR_ADDR]],
// CHECK: [[PRIV_S_ARR:%.+]] = load ptr, ptr [[PRIV_S_ARR_ADDR]],
// CHECK: [[PRIV_VEC:%.+]] = load ptr, ptr [[PRIV_VEC_ADDR]],
// CHECK: [[PRIV_SIVAR:%.+]] = load ptr, ptr [[PRIV_SIVAR_ADDR]],

// Privates actually are used.
// CHECK-DAG: [[PRIV_VAR]]
// CHECK-DAG: [[PRIV_T_VAR]]
// CHECK-DAG: [[PRIV_S_ARR]]
// CHECK-DAG: [[PRIV_VEC]]
// CHECK-DAG: [[PRIV_SIVAR]]

// CHECK:     icmp ne i32 %{{.+}}, 0
// CHECK-NEXT: br i1
// CHECK: call void @llvm.memcpy.p0.p0.i64(ptr align {{[0-9]+}} %
// CHECK: load i32, ptr %
// CHECK: store i32 %{{.+}}, ptr %
// CHECK: phi ptr
// CHECK: phi ptr
// CHECK: call void @llvm.memcpy.p0.p0.i64(ptr align {{[0-9]+}} %
// CHECK: icmp eq ptr %
// CHECK-NEXT: br i1
// CHECK: call void @llvm.memcpy.p0.p0.i64(ptr align {{[0-9]+}} %
// CHECK: load i32, ptr %
// CHECK: store i32 %{{.+}}, ptr %
// CHECK: br label
// CHECK: ret

// CHECK: define internal void [[MAIN_DUP]](ptr noundef %0, ptr noundef %1, i32 noundef %2)
// CHECK: getelementptr inbounds [[KMP_TASK_MAIN_TY]], ptr %{{.+}}, i32 0, i32 0
// CHECK: getelementptr inbounds [[KMP_TASK_T_TY]], ptr %{{.+}}, i32 0, i32 8
// CHECK: load i32, ptr %
// CHECK: store i32 %{{.+}}, ptr %
// CHECK: getelementptr inbounds [[KMP_TASK_MAIN_TY]], ptr %{{.+}}, i32 0, i32 1
// CHECK: getelementptr inbounds [[PRIVATES_MAIN_TY]], ptr %{{.+}}, i32 0, i32 0
// CHECK: getelementptr inbounds [2 x [[S_DOUBLE_TY]]], ptr %{{.+}}, i32 0, i32 0
// CHECK: getelementptr inbounds [[S_DOUBLE_TY]], ptr %{{.+}}, i64 2
// CHECK: br label %

// CHECK: phi ptr
// CHECK: call {{.*}} [[S_DOUBLE_TY_CONSTR]](ptr
// CHECK: getelementptr inbounds [[S_DOUBLE_TY]], ptr %{{.+}}, i64 1
// CHECK: icmp eq ptr %
// CHECK: br i1 %

// CHECK: getelementptr inbounds [[PRIVATES_MAIN_TY]], ptr %{{.+}}, i32 0, i32 1
// CHECK: call {{.*}} [[S_DOUBLE_TY_CONSTR]](ptr
// CHECK: ret void

// CHECK: define internal noundef i32 [[DESTRUCTORS]](i32 noundef %0, ptr noalias noundef %1)
// CHECK: [[PRIVATES:%.+]] = getelementptr inbounds [[KMP_TASK_MAIN_TY]], ptr [[RES_KMP_TASK:%.+]], i{{[0-9]+}} 0, i{{[0-9]+}} 1
// CHECK: [[PRIVATE_S_ARR_REF:%.+]] = getelementptr inbounds [[PRIVATES_MAIN_TY]], ptr [[PRIVATES]], i{{.+}} 0, i{{.+}} 0
// CHECK: [[PRIVATE_VAR_REF:%.+]] = getelementptr inbounds [[PRIVATES_MAIN_TY]], ptr [[PRIVATES]], i{{.+}} 0, i{{.+}} 1
// CHECK: call {{.*}} [[S_DOUBLE_TY_DESTR]](ptr {{[^,]*}} [[PRIVATE_VAR_REF]])
// CHECK: getelementptr inbounds [2 x [[S_DOUBLE_TY]]], ptr [[PRIVATE_S_ARR_REF]], i{{.+}} 0, i{{.+}} 0
// CHECK: getelementptr inbounds [[S_DOUBLE_TY]], ptr %{{.+}}, i{{.+}} 2
// CHECK: [[PRIVATE_S_ARR_ELEM_REF:%.+]] = getelementptr inbounds [[S_DOUBLE_TY]], ptr %{{.+}}, i{{.+}} -1
// CHECK: call {{.*}} [[S_DOUBLE_TY_DESTR]](ptr {{[^,]*}} [[PRIVATE_S_ARR_ELEM_REF]])
// CHECK: icmp eq
// CHECK: br i1
// CHECK: ret i32

// CHECK: define {{.*}} i{{[0-9]+}} [[TMAIN_INT]]()
// CHECK: alloca [[S_INT_TY]],
// CHECK: [[TEST:%.+]] = alloca [[S_INT_TY]],
// CHECK: [[T_VAR_ADDR:%.+]] = alloca i32, align 128
// CHECK: [[VEC_ADDR:%.+]] = alloca [2 x i32],
// CHECK: [[S_ARR_ADDR:%.+]] = alloca [2 x [[S_INT_TY]]],
// CHECK: [[VAR_ADDR:%.+]] = alloca [[S_INT_TY]],
// CHECK: [[GTID:%.+]] = call i32 @__kmpc_global_thread_num(ptr [[LOC:@.+]])

// CHECK: call {{.*}} [[S_INT_TY_CONSTR:@.+]](ptr {{[^,]*}} [[TEST]])

// Store original variables in capture struct.
// CHECK: [[VEC_REF:%.+]] = getelementptr inbounds [[CAP_TMAIN_TY]], ptr %{{.+}}, i{{[0-9]+}} 0, i{{[0-9]+}} 0
// CHECK: store ptr [[VEC_ADDR]], ptr [[VEC_REF]],
// CHECK: [[T_VAR_REF:%.+]] = getelementptr inbounds [[CAP_TMAIN_TY]], ptr %{{.+}}, i{{[0-9]+}} 0, i{{[0-9]+}} 1
// CHECK: store ptr [[T_VAR_ADDR]], ptr [[T_VAR_REF]],
// CHECK: [[S_ARR_REF:%.+]] = getelementptr inbounds [[CAP_TMAIN_TY]], ptr %{{.+}}, i{{[0-9]+}} 0, i{{[0-9]+}} 2
// CHECK: store ptr [[S_ARR_ADDR]], ptr [[S_ARR_REF]],
// CHECK: [[VAR_REF:%.+]] = getelementptr inbounds [[CAP_TMAIN_TY]], ptr %{{.+}}, i{{[0-9]+}} 0, i{{[0-9]+}} 3
// CHECK: store ptr [[VAR_ADDR]], ptr [[VAR_REF]],

// Allocate task.
// Returns struct kmp_task_t {
//         [[KMP_TASK_T_TY]] task_data;
//         [[KMP_TASK_TMAIN_TY]] privates;
//       };
// CHECK: [[RES:%.+]] = call ptr @__kmpc_omp_task_alloc(ptr [[LOC]], i32 [[GTID]], i32 9, i64 256, i64 32, ptr [[TASK_ENTRY:@[^ ]+]])

// Fill kmp_task_t->shareds by copying from original capture argument.
// CHECK: [[TASK:%.+]] = getelementptr inbounds [[KMP_TASK_TMAIN_TY]], ptr [[RES]], i{{[0-9]+}} 0, i{{[0-9]+}} 0
// CHECK: [[SHAREDS_REF_ADDR:%.+]] = getelementptr inbounds [[KMP_TASK_T_TY]], ptr [[TASK]], i{{[0-9]+}} 0, i{{[0-9]+}} 0
// CHECK: [[SHAREDS_REF:%.+]] = load ptr, ptr [[SHAREDS_REF_ADDR]],
// CHECK: call void @llvm.memcpy.p0.p0.i64(ptr align 8 [[SHAREDS_REF]], ptr align 8 %{{.+}}, i64 32, i1 false)

// Initialize kmp_task_t->privates with default values (no init for simple types, default constructors for classes).
// CHECK: [[PRIVATES:%.+]] = getelementptr inbounds [[KMP_TASK_TMAIN_TY]], ptr [[RES]], i{{[0-9]+}} 0, i{{[0-9]+}} 2

// t_var;
// vec;

// Constructors for s_arr and var.
// a_arr;
// CHECK: [[PRIVATE_S_ARR_REF:%.+]] = getelementptr inbounds [[PRIVATES_TMAIN_TY]], ptr [[PRIVATES]], i{{[0-9]+}} 0, i{{[0-9]+}} 2
// CHECK: getelementptr inbounds [2 x [[S_INT_TY]]], ptr [[PRIVATE_S_ARR_REF]], i{{.+}} 0, i{{.+}} 0
// CHECK: getelementptr inbounds [[S_INT_TY]], ptr %{{.+}}, i{{.+}} 2
// CHECK: call {{.*}} [[S_INT_TY_CONSTR]](ptr {{[^,]*}} [[S_ARR_CUR:%[^,]+]])
// CHECK: getelementptr inbounds [[S_INT_TY]], ptr [[S_ARR_CUR]], i{{.+}} 1
// CHECK: icmp eq
// CHECK: br i1

// var;
// CHECK: [[PRIVATE_VAR_REF:%.+]] = getelementptr inbounds [[PRIVATES_TMAIN_TY]], ptr [[PRIVATES]], i{{.+}} 0, i{{.+}} 3
// CHECK: call {{.*}} [[S_INT_TY_CONSTR]](ptr {{[^,]*}} [[PRIVATE_VAR_REF]])

// Provide pointer to destructor function, which will destroy private variables at the end of the task.
// CHECK: [[DESTRUCTORS_REF:%.+]] = getelementptr inbounds [[KMP_TASK_T_TY]], ptr [[TASK]], i{{.+}} 0, i{{.+}} 3
// CHECK: store ptr [[DESTRUCTORS:@.+]], ptr [[DESTRUCTORS_REF]],

// Start task.
// 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:@.+]])

// No destructors must be called for private copies of s_arr and var.
// CHECK-NOT: getelementptr inbounds [[PRIVATES_TMAIN_TY]], ptr [[PRIVATES]], i{{.+}} 0, i{{.+}} 2
// CHECK-NOT: getelementptr inbounds [[PRIVATES_TMAIN_TY]], ptr [[PRIVATES]], i{{.+}} 0, i{{.+}} 3
// CHECK: call void [[S_INT_TY_DESTR:@.+]](ptr noundef
// CHECK-NOT: getelementptr inbounds [[PRIVATES_TMAIN_TY]], ptr [[PRIVATES]], i{{.+}} 0, i{{.+}} 2
// CHECK-NOT: getelementptr inbounds [[PRIVATES_TMAIN_TY]], ptr [[PRIVATES]], i{{.+}} 0, i{{.+}} 3
// CHECK: ret
//

// 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)
// CHECK: [[PRIVATES:%.+]] = load ptr, ptr
// CHECK: [[PRIV_T_VAR:%.+]] = getelementptr inbounds [[PRIVATES_TMAIN_TY]], ptr [[PRIVATES]], i32 0, i32 0
// CHECK: [[ARG1:%.+]] = load ptr, ptr %{{.+}},
// CHECK: store ptr [[PRIV_T_VAR]], ptr [[ARG1]],
// CHECK: [[PRIV_VEC:%.+]] = getelementptr inbounds [[PRIVATES_TMAIN_TY]], ptr [[PRIVATES]], i32 0, i32 1
// CHECK: [[ARG2:%.+]] = load ptr, ptr %{{.+}},
// CHECK: store ptr [[PRIV_VEC]], ptr [[ARG2]],
// CHECK: [[PRIV_S_VAR:%.+]] = getelementptr inbounds [[PRIVATES_TMAIN_TY]], ptr [[PRIVATES]], i32 0, i32 2
// CHECK: [[ARG3:%.+]] = load ptr, ptr %{{.+}},
// CHECK: store ptr [[PRIV_S_VAR]], ptr [[ARG3]],
// CHECK: [[PRIV_VAR:%.+]] = getelementptr inbounds [[PRIVATES_TMAIN_TY]], ptr [[PRIVATES]], i32 0, i32 3
// CHECK: [[ARG4:%.+]] = load ptr, ptr {{.+}},
// CHECK: store ptr [[PRIV_VAR]], ptr [[ARG4]],
// CHECK: ret void

// CHECK: define internal noundef i32 [[TASK_ENTRY]](i32 noundef %0, ptr noalias noundef %1)
// CHECK: %__context
// CHECK-DAG: [[PRIV_T_VAR_ADDR:%.+]] = alloca ptr,
// CHECK-DAG: [[PRIV_VEC_ADDR:%.+]] = alloca ptr,
// CHECK-DAG: [[PRIV_S_ARR_ADDR:%.+]] = alloca ptr,
// CHECK-DAG: [[PRIV_VAR_ADDR:%.+]] = alloca ptr,
// CHECK: store ptr [[PRIVATES_MAP_FN]], ptr [[MAP_FN_ADDR:%.+]],
// CHECK: [[MAP_FN:%.+]] = load ptr, ptr [[MAP_FN_ADDR]],
// CHECK: call void [[MAP_FN]](ptr %{{.+}}, ptr [[PRIV_T_VAR_ADDR]], ptr [[PRIV_VEC_ADDR]], ptr [[PRIV_S_ARR_ADDR]], ptr [[PRIV_VAR_ADDR]])
// CHECK: [[PRIV_T_VAR:%.+]] = load ptr, ptr [[PRIV_T_VAR_ADDR]],
// CHECK: [[PRIV_VEC:%.+]] = load ptr, ptr [[PRIV_VEC_ADDR]],
// CHECK: [[PRIV_S_ARR:%.+]] = load ptr, ptr [[PRIV_S_ARR_ADDR]],
// CHECK: [[PRIV_VAR:%.+]] = load ptr, ptr [[PRIV_VAR_ADDR]],

// Privates actually are used.
// CHECK-DAG: [[PRIV_VAR]]
// CHECK-DAG: [[PRIV_T_VAR]]
// CHECK-DAG: [[PRIV_S_ARR]]
// CHECK-DAG: [[PRIV_VEC]]

// CHECK:     icmp ne i32 %{{.+}}, 0
// CHECK-NEXT: br i1
// CHECK: load i32, ptr %
// CHECK: store i32 %{{.+}}, ptr %
// CHECK: call void @llvm.memcpy.p0.p0.i64(ptr align {{[0-9]+}} %
// CHECK: phi ptr
// CHECK: phi ptr
// CHECK: call void @llvm.memcpy.p0.p0.i64(ptr align {{[0-9]+}} %
// CHECK: icmp eq ptr %
// CHECK-NEXT: br i1
// CHECK: call void @llvm.memcpy.p0.p0.i64(ptr align {{[0-9]+}} %
// CHECK: br label
// CHECK: ret

// CHECK: define internal void [[TMAIN_DUP]](ptr noundef %0, ptr noundef %1, i32 noundef %2)
// CHECK: getelementptr inbounds [[KMP_TASK_TMAIN_TY]], ptr %{{.+}}, i32 0, i32 0
// CHECK: getelementptr inbounds [[KMP_TASK_T_TY]], ptr %{{.+}}, i32 0, i32 8
// CHECK: load i32, ptr %
// CHECK: store i32 %{{.+}}, ptr %
// CHECK: getelementptr inbounds [[KMP_TASK_TMAIN_TY]], ptr %{{.+}}, i32 0, i32 2
// CHECK: getelementptr inbounds [[PRIVATES_TMAIN_TY]], ptr %{{.+}}, i32 0, i32 2
// CHECK: getelementptr inbounds [2 x [[S_INT_TY]]], ptr %{{.+}}, i32 0, i32 0
// CHECK: getelementptr inbounds [[S_INT_TY]], ptr %{{.+}}, i64 2
// CHECK: br label %

// CHECK: phi ptr
// CHECK: call {{.*}} [[S_INT_TY_CONSTR]](ptr
// CHECK: getelementptr inbounds [[S_INT_TY]], ptr %{{.+}}, i64 1
// CHECK: icmp eq ptr %
// CHECK: br i1 %

// CHECK: getelementptr inbounds [[PRIVATES_TMAIN_TY]], ptr %{{.+}}, i32 0, i32 3
// CHECK: call {{.*}} [[S_INT_TY_CONSTR]](ptr
// CHECK: ret void

// CHECK: define internal noundef i32 [[DESTRUCTORS]](i32 noundef %0, ptr noalias noundef %1)
// CHECK: [[PRIVATES:%.+]] = getelementptr inbounds [[KMP_TASK_TMAIN_TY]], ptr [[RES_KMP_TASK:%.+]], i{{[0-9]+}} 0, i{{[0-9]+}} 2
// CHECK: [[PRIVATE_S_ARR_REF:%.+]] = getelementptr inbounds [[PRIVATES_TMAIN_TY]], ptr [[PRIVATES]], i{{.+}} 0, i{{.+}} 2
// CHECK: [[PRIVATE_VAR_REF:%.+]] = getelementptr inbounds [[PRIVATES_TMAIN_TY]], ptr [[PRIVATES]], i{{.+}} 0, i{{.+}} 3
// CHECK: call void [[S_INT_TY_DESTR]](ptr {{[^,]*}} [[PRIVATE_VAR_REF]])
// CHECK: getelementptr inbounds [2 x [[S_INT_TY]]], ptr [[PRIVATE_S_ARR_REF]], i{{.+}} 0, i{{.+}} 0
// CHECK: getelementptr inbounds [[S_INT_TY]], ptr %{{.+}}, i{{.+}} 2
// CHECK: [[PRIVATE_S_ARR_ELEM_REF:%.+]] = getelementptr inbounds [[S_INT_TY]], ptr %{{.+}}, i{{.+}} -1
// CHECK: call void [[S_INT_TY_DESTR]](ptr {{[^,]*}} [[PRIVATE_S_ARR_ELEM_REF]])
// CHECK: icmp eq
// CHECK: br i1
// CHECK: ret i32

#endif
#elif defined(ARRAY)
// ARRAY-LABEL: array_func
struct St {
  int a, b;
  St() : a(0), b(0) {}
  St(const St &) {}
  ~St() {}
};

void array_func(int n, float a[n], St s[2]) {
// ARRAY: call ptr @__kmpc_omp_task_alloc(
// ARRAY: call void @__kmpc_taskloop(
// ARRAY: store ptr %{{.+}}, ptr %{{.+}},
// ARRAY: store ptr %{{.+}}, ptr %{{.+}},
// ARRAY: icmp ne i32 %{{.+}}, 0
// ARRAY: store ptr %{{.+}}, ptr %{{.+}},
// ARRAY: store ptr %{{.+}}, ptr %{{.+}},
#pragma omp taskloop lastprivate(a, s)
  for (int i = 0; i < 10; ++i)
    ;
}
#else

// LOOP-LABEL: loop
void loop() {
// LOOP: call ptr @__kmpc_omp_task_alloc(
// LOOP: call void @__kmpc_taskloop(
  int i;
#pragma omp taskloop lastprivate(i)
  for (i = 0; i < 10; ++i)
    ;
}
#endif