llvm-6502/lib/Target/X86/X86TargetMachine.h
2002-12-28 21:00:25 +00:00

48 lines
1.8 KiB
C++

//===-- X86TargetMachine.h - Define TargetMachine for the X86 ---*- C++ -*-===//
//
// 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 "X86InstrInfo.h"
class X86TargetMachine : public TargetMachine {
X86InstrInfo InstrInfo;
TargetFrameInfo FrameInfo;
public:
X86TargetMachine(unsigned Configuration);
virtual const X86InstrInfo &getInstrInfo() const { return InstrInfo; }
virtual const TargetFrameInfo &getFrameInfo() const { return FrameInfo; }
virtual const MRegisterInfo *getRegisterInfo() const {
return &InstrInfo.getRegisterInfo();
}
virtual const MachineSchedInfo &getSchedInfo() const { abort(); }
virtual const MachineRegInfo &getRegInfo() const { abort(); }
virtual const MachineCacheInfo &getCacheInfo() const { abort(); }
virtual const MachineOptInfo &getOptInfo() const { abort(); }
/// addPassesToJITCompile - Add passes to the specified pass manager to
/// implement a fast dynamic compiler for this target. Return true if this is
/// not supported for this target.
///
virtual bool addPassesToJITCompile(PassManager &PM);
/// 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(PassManager &PM,
MachineCodeEmitter &MCE);
};
#endif