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 
20 using namespace clang;
21 
22 //===----------------------------------------------------------------------===//
23 // OMPThreadPrivateDecl Implementation.
24 //===----------------------------------------------------------------------===//
25 
26 void OMPThreadPrivateDecl::anchor() { }
27 
28 OMPThreadPrivateDecl *OMPThreadPrivateDecl::Create(ASTContext &C,
29                                                    DeclContext *DC,
30                                                    SourceLocation L,
31                                                    ArrayRef<Expr *> VL) {
32   OMPThreadPrivateDecl *D =
33       new (C, DC, additionalSizeToAlloc<Expr *>(VL.size()))
34           OMPThreadPrivateDecl(OMPThreadPrivate, DC, L);
35   D->NumVars = VL.size();
36   D->setVars(VL);
37   return D;
38 }
39 
40 OMPThreadPrivateDecl *OMPThreadPrivateDecl::CreateDeserialized(ASTContext &C,
41                                                                unsigned ID,
42                                                                unsigned N) {
43   OMPThreadPrivateDecl *D = new (C, ID, additionalSizeToAlloc<Expr *>(N))
44       OMPThreadPrivateDecl(OMPThreadPrivate, nullptr, SourceLocation());
45   D->NumVars = N;
46   return D;
47 }
48 
49 void OMPThreadPrivateDecl::setVars(ArrayRef<Expr *> VL) {
50   assert(VL.size() == NumVars &&
51          "Number of variables is not the same as the preallocated buffer");
52   std::uninitialized_copy(VL.begin(), VL.end(), getTrailingObjects<Expr *>());
53 }
54 
55