| //===-- llvm/MC/MCParsedAsmOperand.h - Asm Parser Operand -------*- C++ -*-===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is distributed under the University of Illinois Open Source |
| // License. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #ifndef LLVM_MC_MCASMOPERAND_H |
| #define LLVM_MC_MCASMOPERAND_H |
| |
| namespace llvm { |
| class SMLoc; |
| class raw_ostream; |
| |
| /// MCParsedAsmOperand - This abstract class represents a source-level assembly |
| /// instruction operand. It should be subclassed by target-specific code. This |
| /// base class is used by target-independent clients and is the interface |
| /// between parsing an asm instruction and recognizing it. |
| class MCParsedAsmOperand { |
| public: |
| MCParsedAsmOperand() {} |
| virtual ~MCParsedAsmOperand() {} |
| |
| /// getStartLoc - Get the location of the first token of this operand. |
| virtual SMLoc getStartLoc() const = 0; |
| /// getEndLoc - Get the location of the last token of this operand. |
| virtual SMLoc getEndLoc() const = 0; |
| |
| /// print - Print a debug representation of the operand to the given stream. |
| virtual void print(raw_ostream &OS) const = 0; |
| /// dump - Print to the debug stream. |
| virtual void dump() const; |
| }; |
| |
| //===----------------------------------------------------------------------===// |
| // Debugging Support |
| |
| inline raw_ostream& operator<<(raw_ostream &OS, const MCParsedAsmOperand &MO) { |
| MO.print(OS); |
| return OS; |
| } |
| |
| } // end namespace llvm. |
| |
| #endif |