SparcTargetMachine.h revision 33464912237efaa0ed7060829e66b59055bdd48b 
1//===-- SparcTargetMachine.h - Define TargetMachine for Sparc ---*- 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 Sparc specific subclass of TargetMachine.
11//
12//===----------------------------------------------------------------------===//
13
14#ifndef SPARCTARGETMACHINE_H
15#define SPARCTARGETMACHINE_H
16
17#include "SparcInstrInfo.h"
18#include "SparcISelLowering.h"
19#include "SparcFrameInfo.h"
20#include "SparcSelectionDAGInfo.h"
21#include "SparcSubtarget.h"
22#include "llvm/Target/TargetMachine.h"
23#include "llvm/Target/TargetData.h"
24#include "llvm/Target/TargetFrameInfo.h"
25
26namespace llvm {
27
28class SparcTargetMachine : public LLVMTargetMachine {
29  SparcSubtarget Subtarget;
30  const TargetData DataLayout;       // Calculates type size & alignment
31  SparcTargetLowering TLInfo;
32  SparcSelectionDAGInfo TSInfo;
33  SparcInstrInfo InstrInfo;
34  SparcFrameInfo FrameInfo;
35public:
36  SparcTargetMachine(const Target &T, const std::string &TT,
37                     const std::string &FS, bool is64bit);
38
39  virtual const SparcInstrInfo *getInstrInfo() const { return &InstrInfo; }
40  virtual const TargetFrameInfo  *getFrameInfo() const { return &FrameInfo; }
41  virtual const SparcSubtarget   *getSubtargetImpl() const{ return &Subtarget; }
42  virtual const SparcRegisterInfo *getRegisterInfo() const {
43    return &InstrInfo.getRegisterInfo();
44  }
45  virtual const SparcTargetLowering* getTargetLowering() const {
46    return &TLInfo;
47  }
48  virtual const SparcSelectionDAGInfo* getSelectionDAGInfo() const {
49    return &TSInfo;
50  }
51  virtual const TargetData       *getTargetData() const { return &DataLayout; }
52
53  // Pass Pipeline Configuration
54  virtual bool addInstSelector(PassManagerBase &PM, CodeGenOpt::Level OptLevel);
55  virtual bool addPreEmitPass(PassManagerBase &PM, CodeGenOpt::Level OptLevel);
56};
57
58/// SparcV8TargetMachine - Sparc 32-bit target machine
59///
60class SparcV8TargetMachine : public SparcTargetMachine {
61public:
62  SparcV8TargetMachine(const Target &T, const std::string &TT,
63                       const std::string &FS);
64};
65
66/// SparcV9TargetMachine - Sparc 64-bit target machine
67///
68class SparcV9TargetMachine : public SparcTargetMachine {
69public:
70  SparcV9TargetMachine(const Target &T, const std::string &TT,
71                       const std::string &FS);
72};
73
74} // end namespace llvm
75
76#endif
77