1//===--- DeclOpenMP.cpp - Declaration OpenMP AST Node Implementation ------===//
2//
3//                     The LLVM Compiler Infrastructure
4//
5// This file is distributed under the University of Illinois Open Source
6// License. See LICENSE.TXT for details.
7//
8//===----------------------------------------------------------------------===//
9/// \file
10/// \brief This file implements OMPThreadPrivateDecl class.
11///
12//===----------------------------------------------------------------------===//
13
14#include "clang/AST/ASTContext.h"
15#include "clang/AST/Decl.h"
16#include "clang/AST/DeclBase.h"
17#include "clang/AST/DeclOpenMP.h"
18#include "clang/AST/Expr.h"
19
20using namespace clang;
21
22//===----------------------------------------------------------------------===//
23// OMPThreadPrivateDecl Implementation.
24//===----------------------------------------------------------------------===//
25
26void OMPThreadPrivateDecl::anchor() { }
27
28OMPThreadPrivateDecl *OMPThreadPrivateDecl::Create(ASTContext &C,
29                                                   DeclContext *DC,
30                                                   SourceLocation L,
31                                                   ArrayRef<Expr *> VL) {
32  OMPThreadPrivateDecl *D = new (C, DC, VL.size() * sizeof(Expr *))
33      OMPThreadPrivateDecl(OMPThreadPrivate, DC, L);
34  D->NumVars = VL.size();
35  D->setVars(VL);
36  return D;
37}
38
39OMPThreadPrivateDecl *OMPThreadPrivateDecl::CreateDeserialized(ASTContext &C,
40                                                               unsigned ID,
41                                                               unsigned N) {
42  OMPThreadPrivateDecl *D = new (C, ID, N * sizeof(Expr *))
43      OMPThreadPrivateDecl(OMPThreadPrivate, nullptr, SourceLocation());
44  D->NumVars = N;
45  return D;
46}
47
48void OMPThreadPrivateDecl::setVars(ArrayRef<Expr *> VL) {
49  assert(VL.size() == NumVars &&
50         "Number of variables is not the same as the preallocated buffer");
51  Expr **Vars = reinterpret_cast<Expr **>(this + 1);
52  std::copy(VL.begin(), VL.end(), Vars);
53}
54
55