llvm-6502/lib/Target/PowerPC/PPCMCInstLower.h
Chris Lattner 293ef9ae0f stub out PPCMCInstLowering, add a new option that uses it and the new
instprinter when -enable-ppc-inst-printer is passed to llc.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@119061 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-14 19:53:02 +00:00

55 lines
1.6 KiB
C++

//===-- PPCMCInstLower.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 PPC_MCINSTLOWER_H
#define PPC_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;
/// PPCMCInstLower - This class is used to lower an MachineInstr into an MCInst.
class LLVM_LIBRARY_VISIBILITY PPCMCInstLower {
MCContext &Ctx;
Mangler &Mang;
AsmPrinter &Printer;
public:
PPCMCInstLower(MCContext &ctx, Mangler &mang, AsmPrinter &printer)
: Ctx(ctx), Mang(mang), Printer(printer) {}
void Lower(const MachineInstr *MI, MCInst &OutMI) const;
private:
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;
};
} // end namespace llvm
#endif