llvm-6502/lib/Target/X86/X86TargetMachine.h
2004-06-02 05:55:25 +00:00

62 lines
2.1 KiB
C++

//===-- X86TargetMachine.h - Define TargetMachine for the X86 ---*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file was developed by the LLVM research group and is distributed under
// the University of Illinois Open Source License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file declares the X86 specific subclass of TargetMachine.
//
//===----------------------------------------------------------------------===//
#ifndef X86TARGETMACHINE_H
#define X86TARGETMACHINE_H
#include "llvm/Target/TargetMachine.h"
#include "llvm/Target/TargetFrameInfo.h"
#include "llvm/PassManager.h"
#include "X86InstrInfo.h"
#include "X86JITInfo.h"
namespace llvm {
class IntrinsicLowering;
class X86TargetMachine : public TargetMachine {
X86InstrInfo InstrInfo;
TargetFrameInfo FrameInfo;
X86JITInfo JITInfo;
public:
X86TargetMachine(const Module &M, IntrinsicLowering *IL);
virtual const X86InstrInfo *getInstrInfo() const { return &InstrInfo; }
virtual const TargetFrameInfo *getFrameInfo() const { return &FrameInfo; }
virtual TargetJITInfo *getJITInfo() { return &JITInfo; }
virtual const MRegisterInfo *getRegisterInfo() const {
return &InstrInfo.getRegisterInfo();
}
/// addPassesToEmitMachineCode - Add passes to the specified pass manager to
/// get machine code emitted. This uses a MachineCodeEmitter object to handle
/// actually outputting the machine code and resolving things like the address
/// of functions. This method should returns true if machine code emission is
/// not supported.
///
virtual bool addPassesToEmitMachineCode(FunctionPassManager &PM,
MachineCodeEmitter &MCE);
virtual bool addPassesToEmitAssembly(PassManager &PM, std::ostream &Out);
};
// this is implemented in X86CodeEmitter.cpp
namespace X86 {
void emitInstruction(MachineCodeEmitter& mce,
const X86InstrInfo& ii,
const MachineInstr& MI);
}
} // End llvm namespace
#endif