1//===-- MSP430Subtarget.h - Define Subtarget for the MSP430 ----*- 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 declares the MSP430 specific subclass of TargetSubtargetInfo.
11//
12//===----------------------------------------------------------------------===//
13
14#ifndef LLVM_LIB_TARGET_MSP430_MSP430SUBTARGET_H
15#define LLVM_LIB_TARGET_MSP430_MSP430SUBTARGET_H
16
17#include "MSP430FrameLowering.h"
18#include "MSP430ISelLowering.h"
19#include "MSP430InstrInfo.h"
20#include "MSP430RegisterInfo.h"
21#include "llvm/CodeGen/SelectionDAGTargetInfo.h"
22#include "llvm/IR/DataLayout.h"
23#include "llvm/Target/TargetSubtargetInfo.h"
24#include <string>
25
26#define GET_SUBTARGETINFO_HEADER
27#include "MSP430GenSubtargetInfo.inc"
28
29namespace llvm {
30class StringRef;
31
32class MSP430Subtarget : public MSP430GenSubtargetInfo {
33  virtual void anchor();
34  bool ExtendedInsts;
35  MSP430FrameLowering FrameLowering;
36  MSP430InstrInfo InstrInfo;
37  MSP430TargetLowering TLInfo;
38  SelectionDAGTargetInfo TSInfo;
39
40public:
41  /// This constructor initializes the data members to match that
42  /// of the specified triple.
43  ///
44  MSP430Subtarget(const Triple &TT, const std::string &CPU,
45                  const std::string &FS, const TargetMachine &TM);
46
47  MSP430Subtarget &initializeSubtargetDependencies(StringRef CPU, StringRef FS);
48
49  /// ParseSubtargetFeatures - Parses features string setting specified
50  /// subtarget options.  Definition of function is auto generated by tblgen.
51  void ParseSubtargetFeatures(StringRef CPU, StringRef FS);
52
53  const TargetFrameLowering *getFrameLowering() const override {
54    return &FrameLowering;
55  }
56  const MSP430InstrInfo *getInstrInfo() const override { return &InstrInfo; }
57  const TargetRegisterInfo *getRegisterInfo() const override {
58    return &InstrInfo.getRegisterInfo();
59  }
60  const MSP430TargetLowering *getTargetLowering() const override {
61    return &TLInfo;
62  }
63  const SelectionDAGTargetInfo *getSelectionDAGInfo() const override {
64    return &TSInfo;
65  }
66};
67} // End llvm namespace
68
69#endif  // LLVM_TARGET_MSP430_SUBTARGET_H
70