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 "AlphaInstrInfo.h"
21 #include "AlphaJITInfo.h"
22 #include "AlphaSubtarget.h"
28 class AlphaTargetMachine : public LLVMTargetMachine {
29 const TargetData DataLayout; // Calculates type size & alignment
30 AlphaInstrInfo InstrInfo;
31 TargetFrameInfo FrameInfo;
33 AlphaSubtarget Subtarget;
36 virtual const TargetAsmInfo *createTargetAsmInfo() const;
39 AlphaTargetMachine(const Module &M, const std::string &FS);
41 virtual const AlphaInstrInfo *getInstrInfo() const { return &InstrInfo; }
42 virtual const TargetFrameInfo *getFrameInfo() const { return &FrameInfo; }
43 virtual const TargetSubtarget *getSubtargetImpl() const{ return &Subtarget; }
44 virtual const MRegisterInfo *getRegisterInfo() const {
45 return &InstrInfo.getRegisterInfo();
47 virtual const TargetData *getTargetData() const { return &DataLayout; }
48 virtual TargetJITInfo* getJITInfo() {
52 static unsigned getJITMatchQuality();
53 static unsigned getModuleMatchQuality(const Module &M);
55 // Pass Pipeline Configuration
56 virtual bool addInstSelector(FunctionPassManager &PM, bool Fast);
57 virtual bool addPreEmitPass(FunctionPassManager &PM, bool Fast);
58 virtual bool addAssemblyEmitter(FunctionPassManager &PM, bool Fast,
60 virtual bool addCodeEmitter(FunctionPassManager &PM, bool Fast,
61 MachineCodeEmitter &MCE);
64 } // end namespace llvm