forked from OSchip/llvm-project
94 lines
3.1 KiB
C++
94 lines
3.1 KiB
C++
//===-- MipsTargetMachine.h - Define TargetMachine for Mips -00--*- C++ -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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//
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// This file declares the Mips specific subclass of TargetMachine.
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//
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//===----------------------------------------------------------------------===//
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#ifndef MIPSTARGETMACHINE_H
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#define MIPSTARGETMACHINE_H
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#include "MipsSubtarget.h"
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#include "MipsInstrInfo.h"
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#include "MipsISelLowering.h"
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#include "llvm/Target/TargetMachine.h"
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#include "llvm/Target/TargetData.h"
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#include "llvm/Target/TargetFrameInfo.h"
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namespace llvm {
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class raw_ostream;
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class MipsTargetMachine : public LLVMTargetMachine {
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MipsSubtarget Subtarget;
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const TargetData DataLayout; // Calculates type size & alignment
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MipsInstrInfo InstrInfo;
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TargetFrameInfo FrameInfo;
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MipsTargetLowering TLInfo;
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protected:
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virtual const TargetAsmInfo *createTargetAsmInfo() const;
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protected:
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// To avoid having target depend on the asmprinter stuff libraries,
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// asmprinter set this functions to ctor pointer at startup time if they are
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// linked in.
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typedef FunctionPass *(*AsmPrinterCtorFn)(raw_ostream &o,
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MipsTargetMachine &tm,
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CodeGenOpt::Level OptLevel,
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bool verbose);
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static AsmPrinterCtorFn AsmPrinterCtor;
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public:
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MipsTargetMachine(const Module &M, const std::string &FS, bool isLittle);
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static void registerAsmPrinter(AsmPrinterCtorFn F) {
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AsmPrinterCtor = F;
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}
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virtual const MipsInstrInfo *getInstrInfo() const
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{ return &InstrInfo; }
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virtual const TargetFrameInfo *getFrameInfo() const
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{ return &FrameInfo; }
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virtual const MipsSubtarget *getSubtargetImpl() const
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{ return &Subtarget; }
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virtual const TargetData *getTargetData() const
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{ return &DataLayout;}
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virtual const MipsRegisterInfo *getRegisterInfo() const {
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return &InstrInfo.getRegisterInfo();
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}
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virtual MipsTargetLowering *getTargetLowering() const {
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return const_cast<MipsTargetLowering*>(&TLInfo);
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}
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static unsigned getModuleMatchQuality(const Module &M);
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// Pass Pipeline Configuration
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virtual bool addInstSelector(PassManagerBase &PM,
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CodeGenOpt::Level OptLevel);
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virtual bool addPreEmitPass(PassManagerBase &PM,
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CodeGenOpt::Level OptLevel);
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virtual bool addAssemblyEmitter(PassManagerBase &PM,
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CodeGenOpt::Level OptLevel,
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bool Verbose, raw_ostream &Out);
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};
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/// MipselTargetMachine - Mipsel target machine.
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///
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class MipselTargetMachine : public MipsTargetMachine {
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public:
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MipselTargetMachine(const Module &M, const std::string &FS);
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static unsigned getModuleMatchQuality(const Module &M);
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};
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} // End llvm namespace
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#endif
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