LLVM API Documentation
00001 //===-- PPCTargetMachine.h - Define TargetMachine for PowerPC -----*- C++ -*-=// 00002 // 00003 // The LLVM Compiler Infrastructure 00004 // 00005 // This file was developed by the LLVM research group and is distributed under 00006 // the University of Illinois Open Source License. See LICENSE.TXT for details. 00007 // 00008 //===----------------------------------------------------------------------===// 00009 // 00010 // This file declares the PowerPC specific subclass of TargetMachine. 00011 // 00012 //===----------------------------------------------------------------------===// 00013 00014 #ifndef PPC_TARGETMACHINE_H 00015 #define PPC_TARGETMACHINE_H 00016 00017 #include "PPCFrameInfo.h" 00018 #include "PPCSubtarget.h" 00019 #include "PPCJITInfo.h" 00020 #include "PPCInstrInfo.h" 00021 #include "PPCISelLowering.h" 00022 #include "llvm/Target/TargetMachine.h" 00023 00024 namespace llvm { 00025 class PassManager; 00026 class GlobalValue; 00027 00028 class PPCTargetMachine : public TargetMachine { 00029 PPCInstrInfo InstrInfo; 00030 PPCSubtarget Subtarget; 00031 PPCFrameInfo FrameInfo; 00032 PPCJITInfo JITInfo; 00033 PPCTargetLowering TLInfo; 00034 InstrItineraryData InstrItins; 00035 public: 00036 PPCTargetMachine(const Module &M, const std::string &FS); 00037 00038 virtual const PPCInstrInfo *getInstrInfo() const { return &InstrInfo; } 00039 virtual const TargetFrameInfo *getFrameInfo() const { return &FrameInfo; } 00040 virtual TargetJITInfo *getJITInfo() { return &JITInfo; } 00041 virtual const TargetSubtarget *getSubtargetImpl() const{ return &Subtarget; } 00042 virtual PPCTargetLowering *getTargetLowering() { return &TLInfo; } 00043 virtual const MRegisterInfo *getRegisterInfo() const { 00044 return &InstrInfo.getRegisterInfo(); 00045 } 00046 virtual const InstrItineraryData getInstrItineraryData() const { 00047 return InstrItins; 00048 } 00049 00050 00051 static unsigned getJITMatchQuality(); 00052 00053 static unsigned getModuleMatchQuality(const Module &M); 00054 00055 virtual bool addPassesToEmitFile(PassManager &PM, std::ostream &Out, 00056 CodeGenFileType FileType, bool Fast); 00057 00058 bool addPassesToEmitMachineCode(FunctionPassManager &PM, 00059 MachineCodeEmitter &MCE); 00060 }; 00061 00062 } // end namespace llvm 00063 00064 #endif