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//===--- DeclOpenMP.cpp - Declaration OpenMP AST Node Implementation ------===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
/// \file
/// \brief This file implements OMPThreadPrivateDecl class.
///
//===----------------------------------------------------------------------===//
#include "clang/AST/ASTContext.h"
#include "clang/AST/DeclBase.h"
#include "clang/AST/Decl.h"
#include "clang/AST/DeclOpenMP.h"
#include "clang/AST/Expr.h"
using namespace clang;
//===----------------------------------------------------------------------===//
// OMPThreadPrivateDecl Implementation.
//===----------------------------------------------------------------------===//
void OMPThreadPrivateDecl::anchor() { }
OMPThreadPrivateDecl *OMPThreadPrivateDecl::Create(ASTContext &C,
DeclContext *DC,
SourceLocation L,
ArrayRef<DeclRefExpr *> VL) {
unsigned Size = sizeof(OMPThreadPrivateDecl) +
(VL.size() * sizeof(DeclRefExpr *));
void *Mem = C.Allocate(Size, llvm::alignOf<OMPThreadPrivateDecl>());
OMPThreadPrivateDecl *D = new (Mem) OMPThreadPrivateDecl(OMPThreadPrivate,
DC, L);
D->NumVars = VL.size();
D->setVars(VL);
return D;
}
OMPThreadPrivateDecl *OMPThreadPrivateDecl::CreateDeserialized(ASTContext &C,
unsigned ID,
unsigned N) {
unsigned Size = sizeof(OMPThreadPrivateDecl) + (N * sizeof(DeclRefExpr *));
void *Mem = AllocateDeserializedDecl(C, ID, Size);
OMPThreadPrivateDecl *D = new (Mem) OMPThreadPrivateDecl(OMPThreadPrivate,
0, SourceLocation());
D->NumVars = N;
return D;
}
void OMPThreadPrivateDecl::setVars(ArrayRef<DeclRefExpr *> VL) {
assert(VL.size() == NumVars &&
"Number of variables is not the same as the preallocated buffer");
DeclRefExpr **Vars = reinterpret_cast<DeclRefExpr **>(this + 1);
std::copy(VL.begin(), VL.end(), Vars);
}
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