PPCTargetMachine.h revision de123822e5cc9a7d09b12166439cfd35a6c9ed62 
1//===-- PPC32TargetMachine.h - Define TargetMachine for PowerPC -*- C++ -*-=//
2//
3//                     The LLVM Compiler Infrastructure
4//
5// This file was developed by the LLVM research group and is distributed under
6// the University of Illinois Open Source License. See LICENSE.TXT for details.
7//
8//===----------------------------------------------------------------------===//
9//
10// This file declares the PowerPC specific subclass of TargetMachine.
11//
12//===----------------------------------------------------------------------===//
13
14#ifndef POWERPC32_TARGETMACHINE_H
15#define POWERPC32_TARGETMACHINE_H
16
17#include "PPCFrameInfo.h"
18#include "PPCSubtarget.h"
19#include "PPCJITInfo.h"
20#include "PPCInstrInfo.h"
21#include "llvm/Target/TargetMachine.h"
22
23namespace llvm {
24class PassManager;
25class IntrinsicLowering;
26class GlobalValue;
27class IntrinsicLowering;
28
29// FIXME: Merge into only subclass.
30class PowerPCTargetMachine : public TargetMachine {
31  PowerPCFrameInfo  FrameInfo;
32  PPCSubtarget      Subtarget;
33protected:
34  PowerPCTargetMachine(const std::string &name, IntrinsicLowering *IL,
35                       const Module &M, const std::string &FS,
36                       const TargetData &TD,
37                       const PowerPCFrameInfo &TFI);
38public:
39  virtual const TargetFrameInfo  *getFrameInfo() const { return &FrameInfo; }
40  virtual const TargetSubtarget  *getSubtargetImpl() const{ return &Subtarget; }
41
42  virtual bool addPassesToEmitFile(PassManager &PM, std::ostream &Out,
43                                   CodeGenFileType FileType);
44};
45
46class PPC32TargetMachine : public PowerPCTargetMachine {
47  PPC32InstrInfo InstrInfo;
48  PPC32JITInfo JITInfo;
49
50public:
51  PPC32TargetMachine(const Module &M, IntrinsicLowering *IL,
52                     const std::string &FS);
53  virtual const PPC32InstrInfo   *getInstrInfo() const { return &InstrInfo; }
54  virtual const MRegisterInfo *getRegisterInfo() const {
55    return &InstrInfo.getRegisterInfo();
56  }
57
58  virtual TargetJITInfo *getJITInfo() {
59    return &JITInfo;
60  }
61
62  static unsigned getJITMatchQuality();
63
64  static unsigned getModuleMatchQuality(const Module &M);
65
66  bool addPassesToEmitMachineCode(FunctionPassManager &PM,
67                                  MachineCodeEmitter &MCE);
68};
69
70} // end namespace llvm
71
72#endif
73