llvm-mirror/lib/Target/ARM/ARMMCInstLower.h
Jim Grosbach d8735f1db1 Add support for ELF PLT references for ARM MC asm printing. Adding a
new VariantKind to the MCSymbolExpr seems like overkill, but I'm not sure
there's a more straightforward way to get the printing difference captured.
(i.e., x86 uses @PLT, ARM uses (PLT)).

llvm-svn: 114613
2010-09-22 23:27:36 +00:00

63 lines
1.8 KiB
C++

//===-- ARMMCInstLower.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 ARM_MCINSTLOWER_H
#define ARM_MCINSTLOWER_H
#include "llvm/Support/Compiler.h"
namespace llvm {
class AsmPrinter;
class GlobalValue;
class MCAsmInfo;
class MCContext;
class MCInst;
class MCOperand;
class MCSymbol;
class MCSymbolRefExpr;
class MachineInstr;
class MachineModuleInfoMachO;
class MachineOperand;
class Mangler;
//class ARMSubtarget;
/// ARMMCInstLower - This class is used to lower an MachineInstr into an MCInst.
class LLVM_LIBRARY_VISIBILITY ARMMCInstLower {
MCContext &Ctx;
Mangler &Mang;
AsmPrinter &Printer;
//const ARMSubtarget &getSubtarget() const;
public:
ARMMCInstLower(MCContext &ctx, Mangler &mang, AsmPrinter &printer)
: Ctx(ctx), Mang(mang), Printer(printer) {}
void Lower(const MachineInstr *MI, MCInst &OutMI) const;
//MCSymbol *GetPICBaseSymbol() const;
MCSymbol *GetGlobalAddressSymbol(const GlobalValue *GV) const;
const MCSymbolRefExpr *GetSymbolRef(const MachineOperand &MO) const;
const MCSymbolRefExpr *GetExternalSymbolSymbol(const MachineOperand &MO)
const;
MCSymbol *GetJumpTableSymbol(const MachineOperand &MO) const;
MCSymbol *GetConstantPoolIndexSymbol(const MachineOperand &MO) const;
MCOperand LowerSymbolRefOperand(const MachineOperand &MO,
const MCSymbolRefExpr *Expr) const;
MCOperand LowerSymbolOperand(const MachineOperand &MO, MCSymbol *Sym) const;
/*
private:
MachineModuleInfoMachO &getMachOMMI() const;
*/
};
}
#endif