llvm-project/clang/lib/AST/DeclOpenMP.cpp

55 lines
2.0 KiB
C++

//===--- 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/Decl.h"
#include "clang/AST/DeclBase.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<Expr *> VL) {
OMPThreadPrivateDecl *D = new (C, DC, VL.size() * sizeof(Expr *))
OMPThreadPrivateDecl(OMPThreadPrivate, DC, L);
D->NumVars = VL.size();
D->setVars(VL);
return D;
}
OMPThreadPrivateDecl *OMPThreadPrivateDecl::CreateDeserialized(ASTContext &C,
unsigned ID,
unsigned N) {
OMPThreadPrivateDecl *D = new (C, ID, N * sizeof(Expr *))
OMPThreadPrivateDecl(OMPThreadPrivate, 0, SourceLocation());
D->NumVars = N;
return D;
}
void OMPThreadPrivateDecl::setVars(ArrayRef<Expr *> VL) {
assert(VL.size() == NumVars &&
"Number of variables is not the same as the preallocated buffer");
Expr **Vars = reinterpret_cast<Expr **>(this + 1);
std::copy(VL.begin(), VL.end(), Vars);
}