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llvm-mirror/lib/Target/X86/X86MCInstLower.h
Chris Lattner 51168d6510 move the pic base symbol stuff up to MachineFunction
since it is trivial and will be shared between ppc and x86.
This substantially simplifies the X86 backend also.

llvm-svn: 119089
2010-11-14 22:48:15 +00:00

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1.3 KiB
C++

//===-- X86MCInstLower.h - Lower MachineInstr to MCInst -------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#ifndef X86_MCINSTLOWER_H
#define X86_MCINSTLOWER_H
#include "llvm/Support/Compiler.h"
namespace llvm {
class MCAsmInfo;
class MCContext;
class MCInst;
class MCOperand;
class MCSymbol;
class MachineInstr;
class MachineFunction;
class MachineModuleInfoMachO;
class MachineOperand;
class Mangler;
class TargetMachine;
class X86AsmPrinter;
/// X86MCInstLower - This class is used to lower an MachineInstr into an MCInst.
class LLVM_LIBRARY_VISIBILITY X86MCInstLower {
MCContext &Ctx;
Mangler *Mang;
const MachineFunction &MF;
const TargetMachine &TM;
const MCAsmInfo &MAI;
X86AsmPrinter &AsmPrinter;
public:
X86MCInstLower(Mangler *mang, const MachineFunction &MF,
X86AsmPrinter &asmprinter);
void Lower(const MachineInstr *MI, MCInst &OutMI) const;
MCSymbol *GetSymbolFromOperand(const MachineOperand &MO) const;
MCOperand LowerSymbolOperand(const MachineOperand &MO, MCSymbol *Sym) const;
private:
MachineModuleInfoMachO &getMachOMMI() const;
};
}
#endif