llvm-6502/include/llvm/CodeGen/InstrSelectionSupport.h
2003-10-20 20:19:47 +00:00

48 lines
1.9 KiB
C++

//===-- llvm/CodeGen/InstrSelectionSupport.h --------------------*- 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.
//
//===----------------------------------------------------------------------===//
//
// Target-independent instruction selection code. See SparcInstrSelection.cpp
// for usage.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_CODEGEN_INSTR_SELECTION_SUPPORT_H
#define LLVM_CODEGEN_INSTR_SELECTION_SUPPORT_H
#include "llvm/CodeGen/MachineInstr.h"
#include "Support/DataTypes.h"
class InstructionNode;
class TargetMachine;
class Instruction;
//---------------------------------------------------------------------------
// Function: ChooseRegOrImmed
//
// Purpose:
//
//---------------------------------------------------------------------------
MachineOperand::MachineOperandType ChooseRegOrImmed(
Value* val,
MachineOpCode opCode,
const TargetMachine& targetMachine,
bool canUseImmed,
unsigned& getMachineRegNum,
int64_t& getImmedValue);
MachineOperand::MachineOperandType ChooseRegOrImmed(int64_t intValue,
bool isSigned,
MachineOpCode opCode,
const TargetMachine& target,
bool canUseImmed,
unsigned& getMachineRegNum,
int64_t& getImmedValue);
#endif