1 //===-- AlphaTargetMachine.h - Define TargetMachine for Alpha ---*- C++ -*-===//
3 // The LLVM Compiler Infrastructure
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.
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 "llvm/PassManager.h"
21 #include "AlphaInstrInfo.h"
22 #include "AlphaJITInfo.h"
23 #include "AlphaSubtarget.h"
29 class AlphaTargetMachine : public TargetMachine {
30 const TargetData DataLayout; // Calculates type size & alignment
31 AlphaInstrInfo InstrInfo;
32 TargetFrameInfo FrameInfo;
34 AlphaSubtarget Subtarget;
37 AlphaTargetMachine(const Module &M, const std::string &FS);
39 virtual const AlphaInstrInfo *getInstrInfo() const { return &InstrInfo; }
40 virtual const TargetFrameInfo *getFrameInfo() const { return &FrameInfo; }
41 virtual const TargetSubtarget *getSubtargetImpl() const{ return &Subtarget; }
42 virtual const MRegisterInfo *getRegisterInfo() const {
43 return &InstrInfo.getRegisterInfo();
45 virtual const TargetData *getTargetData() const { return &DataLayout; }
46 virtual TargetJITInfo* getJITInfo() {
50 static unsigned getJITMatchQuality();
52 virtual bool addPassesToEmitMachineCode(FunctionPassManager &PM,
53 MachineCodeEmitter &MCE);
55 virtual bool addPassesToEmitFile(PassManager &PM, std::ostream &Out,
56 CodeGenFileType FileType, bool Fast);
58 static unsigned getModuleMatchQuality(const Module &M);
61 } // end namespace llvm