SparcTargetMachine.h revision 51b198af83cb0080c2709b04c129a3d774c07765
1//===-- SparcTargetMachine.h - Define TargetMachine for Sparc ---*- C++ -*-===// 2// 3// The LLVM Compiler Infrastructure 4// 5// This file is distributed under the University of Illinois Open Source 6// License. See LICENSE.TXT for details. 7// 8//===----------------------------------------------------------------------===// 9// 10// This file declares the Sparc specific subclass of TargetMachine. 11// 12//===----------------------------------------------------------------------===// 13 14#ifndef SPARCTARGETMACHINE_H 15#define SPARCTARGETMACHINE_H 16 17#include "llvm/Target/TargetMachine.h" 18#include "llvm/Target/TargetData.h" 19#include "llvm/Target/TargetFrameInfo.h" 20#include "SparcInstrInfo.h" 21#include "SparcSubtarget.h" 22#include "SparcISelLowering.h" 23 24namespace llvm { 25 26class Module; 27 28class SparcTargetMachine : public LLVMTargetMachine { 29 const TargetData DataLayout; // Calculates type size & alignment 30 SparcSubtarget Subtarget; 31 SparcTargetLowering TLInfo; 32 SparcInstrInfo InstrInfo; 33 TargetFrameInfo FrameInfo; 34 35protected: 36 virtual const TargetAsmInfo *createTargetAsmInfo() const; 37 38 // To avoid having target depend on the asmprinter stuff libraries, asmprinter 39 // set this functions to ctor pointer at startup time if they are linked in. 40 typedef FunctionPass *(*AsmPrinterCtorFn)(formatted_raw_ostream &o, 41 TargetMachine &tm, 42 bool verbose); 43 static AsmPrinterCtorFn AsmPrinterCtor; 44 45public: 46 SparcTargetMachine(const Target &T, const Module &M, const std::string &FS); 47 48 virtual const SparcInstrInfo *getInstrInfo() const { return &InstrInfo; } 49 virtual const TargetFrameInfo *getFrameInfo() const { return &FrameInfo; } 50 virtual const SparcSubtarget *getSubtargetImpl() const{ return &Subtarget; } 51 virtual const SparcRegisterInfo *getRegisterInfo() const { 52 return &InstrInfo.getRegisterInfo(); 53 } 54 virtual SparcTargetLowering* getTargetLowering() const { 55 return const_cast<SparcTargetLowering*>(&TLInfo); 56 } 57 virtual const TargetData *getTargetData() const { return &DataLayout; } 58 59 // Pass Pipeline Configuration 60 virtual bool addInstSelector(PassManagerBase &PM, CodeGenOpt::Level OptLevel); 61 virtual bool addPreEmitPass(PassManagerBase &PM, CodeGenOpt::Level OptLevel); 62 virtual bool addAssemblyEmitter(PassManagerBase &PM, 63 CodeGenOpt::Level OptLevel, 64 bool Verbose, formatted_raw_ostream &Out); 65 66 static void registerAsmPrinter(AsmPrinterCtorFn F) { 67 AsmPrinterCtor = F; 68 } 69}; 70 71} // end namespace llvm 72 73#endif 74