SparcTargetMachine.h revision 3b9a911efcf280950f878a050728450423875639 
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/DataLayout.h"
24#include "llvm/Target/TargetFrameLowering.h"
25
26namespace llvm {
27
28class SparcTargetMachine : public LLVMTargetMachine {
29  SparcSubtarget Subtarget;
30  const DataLayout DL;       // Calculates type size & alignment
31  SparcInstrInfo InstrInfo;
32  SparcTargetLowering TLInfo;
33  SparcSelectionDAGInfo TSInfo;
34  SparcFrameLowering FrameLowering;
35public:
36  SparcTargetMachine(const Target &T, StringRef TT,
37                     StringRef CPU, StringRef FS, const TargetOptions &Options,
38                     Reloc::Model RM, CodeModel::Model CM,
39                     CodeGenOpt::Level OL, bool is64bit);
40
41  virtual const SparcInstrInfo *getInstrInfo() const { return &InstrInfo; }
42  virtual const TargetFrameLowering  *getFrameLowering() const {
43    return &FrameLowering;
44  }
45  virtual const SparcSubtarget   *getSubtargetImpl() const{ return &Subtarget; }
46  virtual const SparcRegisterInfo *getRegisterInfo() const {
47    return &InstrInfo.getRegisterInfo();
48  }
49  virtual const SparcTargetLowering* getTargetLowering() const {
50    return &TLInfo;
51  }
52  virtual const SparcSelectionDAGInfo* getSelectionDAGInfo() const {
53    return &TSInfo;
54  }
55  virtual const DataLayout       *getDataLayout() const { return &DL; }
56
57  // Pass Pipeline Configuration
58  virtual TargetPassConfig *createPassConfig(PassManagerBase &PM);
59};
60
61/// SparcV8TargetMachine - Sparc 32-bit target machine
62///
63class SparcV8TargetMachine : public SparcTargetMachine {
64  virtual void anchor();
65public:
66  SparcV8TargetMachine(const Target &T, StringRef TT,
67                       StringRef CPU, StringRef FS,
68                       const TargetOptions &Options,
69                       Reloc::Model RM, CodeModel::Model CM,
70                       CodeGenOpt::Level OL);
71};
72
73/// SparcV9TargetMachine - Sparc 64-bit target machine
74///
75class SparcV9TargetMachine : public SparcTargetMachine {
76  virtual void anchor();
77public:
78  SparcV9TargetMachine(const Target &T, StringRef TT,
79                       StringRef CPU, StringRef FS,
80                       const TargetOptions &Options,
81                       Reloc::Model RM, CodeModel::Model CM,
82                       CodeGenOpt::Level OL);
83};
84
85} // end namespace llvm
86
87#endif
88