ARMRegisterInfo.h revision 198090 
1//===- ARMRegisterInfo.h - ARM Register Information Impl --------*- C++ -*-===//
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//
10// This file contains the ARM implementation of the TargetRegisterInfo class.
11//
12//===----------------------------------------------------------------------===//
13
14#ifndef ARMREGISTERINFO_H
15#define ARMREGISTERINFO_H
16
17#include "ARM.h"
18#include "llvm/Target/TargetRegisterInfo.h"
19#include "ARMBaseRegisterInfo.h"
20
21namespace llvm {
22  class ARMSubtarget;
23  class ARMBaseInstrInfo;
24  class Type;
25
26namespace ARM {
27  /// SubregIndex - The index of various subregister classes. Note that
28  /// these indices must be kept in sync with the class indices in the
29  /// ARMRegisterInfo.td file.
30  enum SubregIndex {
31    SSUBREG_0 = 1, SSUBREG_1 = 2, SSUBREG_2 = 3, SSUBREG_3 = 4,
32    DSUBREG_0 = 5, DSUBREG_1 = 6
33  };
34}
35
36struct ARMRegisterInfo : public ARMBaseRegisterInfo {
37public:
38  ARMRegisterInfo(const ARMBaseInstrInfo &tii, const ARMSubtarget &STI);
39};
40
41} // end namespace llvm
42
43#endif
44