SparcTargetMachine.h revision ff7a562751604a9fe13efc75bd59622244b54d35 
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 "llvm/Target/TargetMachine.h"
18#include "llvm/Target/TargetData.h"
19#include "llvm/Target/TargetFrameInfo.h"
20#include "SparcInstrInfo.h"
21#include "SparcSubtarget.h"
22#include "SparcISelLowering.h"
23#include "SparcSelectionDAGInfo.h"
24
25namespace llvm {
26
27class SparcTargetMachine : public LLVMTargetMachine {
28  SparcSubtarget Subtarget;
29  const TargetData DataLayout;       // Calculates type size & alignment
30  SparcTargetLowering TLInfo;
31  SparcSelectionDAGInfo TSInfo;
32  SparcInstrInfo InstrInfo;
33  TargetFrameInfo FrameInfo;
34public:
35  SparcTargetMachine(const Target &T, const std::string &TT,
36                     const std::string &FS, bool is64bit);
37
38  virtual const SparcInstrInfo *getInstrInfo() const { return &InstrInfo; }
39  virtual const TargetFrameInfo  *getFrameInfo() const { return &FrameInfo; }
40  virtual const SparcSubtarget   *getSubtargetImpl() const{ return &Subtarget; }
41  virtual const SparcRegisterInfo *getRegisterInfo() const {
42    return &InstrInfo.getRegisterInfo();
43  }
44  virtual const SparcTargetLowering* getTargetLowering() const {
45    return &TLInfo;
46  }
47  virtual const SparcSelectionDAGInfo* getSelectionDAGInfo() const {
48    return &TSInfo;
49  }
50  virtual const TargetData       *getTargetData() const { return &DataLayout; }
51
52  // Pass Pipeline Configuration
53  virtual bool addInstSelector(PassManagerBase &PM, CodeGenOpt::Level OptLevel);
54  virtual bool addPreEmitPass(PassManagerBase &PM, CodeGenOpt::Level OptLevel);
55};
56
57/// SparcV8TargetMachine - Sparc 32-bit target machine
58///
59class SparcV8TargetMachine : public SparcTargetMachine {
60public:
61  SparcV8TargetMachine(const Target &T, const std::string &TT,
62                       const std::string &FS);
63};
64
65/// SparcV9TargetMachine - Sparc 64-bit target machine
66///
67class SparcV9TargetMachine : public SparcTargetMachine {
68public:
69  SparcV9TargetMachine(const Target &T, const std::string &TT,
70                       const std::string &FS);
71};
72
73} // end namespace llvm
74
75#endif
76