1249261Sdim//===--- DeclOpenMP.cpp - Declaration OpenMP AST Node Implementation ------===//
2249261Sdim//
3249261Sdim//                     The LLVM Compiler Infrastructure
4249261Sdim//
5249261Sdim// This file is distributed under the University of Illinois Open Source
6249261Sdim// License. See LICENSE.TXT for details.
7249261Sdim//
8249261Sdim//===----------------------------------------------------------------------===//
9249261Sdim/// \file
10249261Sdim/// \brief This file implements OMPThreadPrivateDecl class.
11249261Sdim///
12249261Sdim//===----------------------------------------------------------------------===//
13249261Sdim
14249261Sdim#include "clang/AST/ASTContext.h"
15249261Sdim#include "clang/AST/DeclBase.h"
16249261Sdim#include "clang/AST/Decl.h"
17249261Sdim#include "clang/AST/DeclOpenMP.h"
18249261Sdim#include "clang/AST/Expr.h"
19249261Sdim
20249261Sdimusing namespace clang;
21249261Sdim
22249261Sdim//===----------------------------------------------------------------------===//
23249261Sdim// OMPThreadPrivateDecl Implementation.
24249261Sdim//===----------------------------------------------------------------------===//
25249261Sdim
26249261Sdimvoid OMPThreadPrivateDecl::anchor() { }
27249261Sdim
28249261SdimOMPThreadPrivateDecl *OMPThreadPrivateDecl::Create(ASTContext &C,
29249261Sdim                                                   DeclContext *DC,
30249261Sdim                                                   SourceLocation L,
31263509Sdim                                                   ArrayRef<Expr *> VL) {
32249261Sdim  unsigned Size = sizeof(OMPThreadPrivateDecl) +
33263509Sdim                  (VL.size() * sizeof(Expr *));
34249261Sdim
35249261Sdim  void *Mem = C.Allocate(Size, llvm::alignOf<OMPThreadPrivateDecl>());
36249261Sdim  OMPThreadPrivateDecl *D = new (Mem) OMPThreadPrivateDecl(OMPThreadPrivate,
37249261Sdim                                                           DC, L);
38249261Sdim  D->NumVars = VL.size();
39249261Sdim  D->setVars(VL);
40249261Sdim  return D;
41249261Sdim}
42249261Sdim
43249261SdimOMPThreadPrivateDecl *OMPThreadPrivateDecl::CreateDeserialized(ASTContext &C,
44249261Sdim                                                               unsigned ID,
45249261Sdim                                                               unsigned N) {
46263509Sdim  unsigned Size = sizeof(OMPThreadPrivateDecl) + (N * sizeof(Expr *));
47249261Sdim
48249261Sdim  void *Mem = AllocateDeserializedDecl(C, ID, Size);
49249261Sdim  OMPThreadPrivateDecl *D = new (Mem) OMPThreadPrivateDecl(OMPThreadPrivate,
50249261Sdim                                                           0, SourceLocation());
51249261Sdim  D->NumVars = N;
52249261Sdim  return D;
53249261Sdim}
54249261Sdim
55263509Sdimvoid OMPThreadPrivateDecl::setVars(ArrayRef<Expr *> VL) {
56249261Sdim  assert(VL.size() == NumVars &&
57249261Sdim         "Number of variables is not the same as the preallocated buffer");
58263509Sdim  Expr **Vars = reinterpret_cast<Expr **>(this + 1);
59249261Sdim  std::copy(VL.begin(), VL.end(), Vars);
60249261Sdim}
61263509Sdim
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