1//===- RegionFragment.h ---------------------------------------------------===//
2//
3//                     The MCLinker Project
4//
5// This file is distributed under the University of Illinois Open Source
6// License. See LICENSE.TXT for details.
7//
8//===----------------------------------------------------------------------===//
9#ifndef MCLD_FRAGMENT_REGIONFRAGMENT_H_
10#define MCLD_FRAGMENT_REGIONFRAGMENT_H_
11
12#include "mcld/Fragment/Fragment.h"
13
14#include <llvm/ADT/StringRef.h>
15
16namespace mcld {
17
18/** \class RegionFragment
19 *  \brief RegionFragment is a kind of Fragment containing input memory region
20 */
21class RegionFragment : public Fragment {
22 public:
23  explicit RegionFragment(llvm::StringRef pRegion, SectionData* pSD = NULL);
24
25  ~RegionFragment();
26
27  const llvm::StringRef getRegion() const { return m_Region; }
28  llvm::StringRef getRegion() { return m_Region; }
29
30  static bool classof(const Fragment* F) {
31    return F->getKind() == Fragment::Region;
32  }
33
34  static bool classof(const RegionFragment*) { return true; }
35
36  size_t size() const;
37
38 private:
39  llvm::StringRef m_Region;
40};
41
42}  // namespace mcld
43
44#endif  // MCLD_FRAGMENT_REGIONFRAGMENT_H_
45