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      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 = 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 
     39 OMPThreadPrivateDecl *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 
     48 void 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