1 //===-- AlphaTargetMachine.h - Define TargetMachine for Alpha ---*- C++ -*-===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 // This file declares the Alpha-specific subclass of TargetMachine.
12 //===----------------------------------------------------------------------===//
14 #ifndef ALPHA_TARGETMACHINE_H
15 #define ALPHA_TARGETMACHINE_H
17 #include "llvm/Target/TargetMachine.h"
18 #include "llvm/Target/TargetData.h"
19 #include "llvm/Target/TargetFrameInfo.h"
20 #include "AlphaInstrInfo.h"
21 #include "AlphaJITInfo.h"
22 #include "AlphaISelLowering.h"
23 #include "AlphaSubtarget.h"
29 class AlphaTargetMachine : public LLVMTargetMachine {
30 const TargetData DataLayout; // Calculates type size & alignment
31 AlphaInstrInfo InstrInfo;
32 TargetFrameInfo FrameInfo;
34 AlphaSubtarget Subtarget;
35 AlphaTargetLowering TLInfo;
38 virtual const TargetAsmInfo *createTargetAsmInfo() const;
41 AlphaTargetMachine(const Target &T, const std::string &TT,
42 const std::string &FS);
44 virtual const AlphaInstrInfo *getInstrInfo() const { return &InstrInfo; }
45 virtual const TargetFrameInfo *getFrameInfo() const { return &FrameInfo; }
46 virtual const AlphaSubtarget *getSubtargetImpl() const{ return &Subtarget; }
47 virtual const AlphaRegisterInfo *getRegisterInfo() const {
48 return &InstrInfo.getRegisterInfo();
50 virtual AlphaTargetLowering* getTargetLowering() const {
51 return const_cast<AlphaTargetLowering*>(&TLInfo);
53 virtual const TargetData *getTargetData() const { return &DataLayout; }
54 virtual AlphaJITInfo* getJITInfo() {
58 // Pass Pipeline Configuration
59 virtual bool addInstSelector(PassManagerBase &PM, CodeGenOpt::Level OptLevel);
60 virtual bool addPreEmitPass(PassManagerBase &PM, CodeGenOpt::Level OptLevel);
61 virtual bool addCodeEmitter(PassManagerBase &PM, CodeGenOpt::Level OptLevel,
62 MachineCodeEmitter &MCE);
63 virtual bool addCodeEmitter(PassManagerBase &PM, CodeGenOpt::Level OptLevel,
65 virtual bool addCodeEmitter(PassManagerBase &PM, CodeGenOpt::Level OptLevel,
66 ObjectCodeEmitter &JCE);
67 virtual bool addSimpleCodeEmitter(PassManagerBase &PM,
68 CodeGenOpt::Level OptLevel,
69 MachineCodeEmitter &MCE);
70 virtual bool addSimpleCodeEmitter(PassManagerBase &PM,
71 CodeGenOpt::Level OptLevel,
73 virtual bool addSimpleCodeEmitter(PassManagerBase &PM,
74 CodeGenOpt::Level OptLevel,
75 ObjectCodeEmitter &OCE);
78 } // end namespace llvm