LLVM API Documentation

ARMTargetMachine.h

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00001 //===-- ARMTargetMachine.h - Define TargetMachine for ARM -------*- C++ -*-===//
00002 //
00003 //                     The LLVM Compiler Infrastructure
00004 //
00005 // This file was developed by the "Instituto Nokia de Tecnologia" and
00006 // is distributed under the University of Illinois Open Source
00007 // License. See LICENSE.TXT for details.
00008 //
00009 //===----------------------------------------------------------------------===//
00010 //
00011 // This file declares the ARM specific subclass of TargetMachine.
00012 //
00013 //===----------------------------------------------------------------------===//
00014 
00015 #ifndef ARMTARGETMACHINE_H
00016 #define ARMTARGETMACHINE_H
00017 
00018 #include "llvm/Target/TargetMachine.h"
00019 #include "llvm/Target/TargetData.h"
00020 #include "llvm/Target/TargetFrameInfo.h"
00021 #include "llvm/PassManager.h"
00022 #include "ARMInstrInfo.h"
00023 
00024 namespace llvm {
00025 
00026 class Module;
00027 
00028 class ARMTargetMachine : public TargetMachine {
00029   const TargetData DataLayout;       // Calculates type size & alignment
00030   ARMInstrInfo InstrInfo;
00031   TargetFrameInfo FrameInfo;
00032 public:
00033   ARMTargetMachine(const Module &M, const std::string &FS);
00034 
00035   virtual const ARMInstrInfo *getInstrInfo() const { return &InstrInfo; }
00036   virtual const TargetFrameInfo  *getFrameInfo() const { return &FrameInfo; }
00037   virtual const MRegisterInfo *getRegisterInfo() const {
00038     return &InstrInfo.getRegisterInfo();
00039   }
00040   virtual const TargetData       *getTargetData() const { return &DataLayout; }
00041   static unsigned getModuleMatchQuality(const Module &M);
00042 
00043   virtual bool addPassesToEmitFile(PassManager &PM, std::ostream &Out,
00044                                    CodeGenFileType FileType, bool Fast);
00045 };
00046 
00047 } // end namespace llvm
00048 
00049 #endif