SparcTargetMachine.h revision 16c29b5f285f375be53dabaa73e3e91107485fe4 
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 "SparcFrameLowering.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/TargetFrameLowering.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  SparcFrameLowering FrameLowering;
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 TargetFrameLowering  *getFrameLowering() const {
41    return &FrameLowering;
42  }
43  virtual const SparcSubtarget   *getSubtargetImpl() const{ return &Subtarget; }
44  virtual const SparcRegisterInfo *getRegisterInfo() const {
45    return &InstrInfo.getRegisterInfo();
46  }
47  virtual const SparcTargetLowering* getTargetLowering() const {
48    return &TLInfo;
49  }
50  virtual const SparcSelectionDAGInfo* getSelectionDAGInfo() const {
51    return &TSInfo;
52  }
53  virtual const TargetData       *getTargetData() const { return &DataLayout; }
54
55  // Pass Pipeline Configuration
56  virtual bool addInstSelector(PassManagerBase &PM, CodeGenOpt::Level OptLevel);
57  virtual bool addPreEmitPass(PassManagerBase &PM, CodeGenOpt::Level OptLevel);
58};
59
60/// SparcV8TargetMachine - Sparc 32-bit target machine
61///
62class SparcV8TargetMachine : public SparcTargetMachine {
63public:
64  SparcV8TargetMachine(const Target &T, const std::string &TT,
65                       const std::string &FS);
66};
67
68/// SparcV9TargetMachine - Sparc 64-bit target machine
69///
70class SparcV9TargetMachine : public SparcTargetMachine {
71public:
72  SparcV9TargetMachine(const Target &T, const std::string &TT,
73                       const std::string &FS);
74};
75
76} // end namespace llvm
77
78#endif
79