MCInstPrinter.cpp revision c97ef618d2d849a272a353c2b4343fc5902cd921 
1//===-- MCInstPrinter.cpp - Convert an MCInst to target assembly syntax ---===//
2//
3//                     The LLVM Compiler Infrastructure
4//
5// This file is distributed under the University of Illinois Open Source
6// License. See LICENSE.TXT for details.
7//
8//===----------------------------------------------------------------------===//
9
10#include "llvm/MC/MCInstPrinter.h"
11#include "llvm/MC/MCInstrInfo.h"
12#include "llvm/MC/MCAsmInfo.h"
13#include "llvm/ADT/StringRef.h"
14#include "llvm/Support/ErrorHandling.h"
15#include "llvm/Support/raw_ostream.h"
16using namespace llvm;
17
18MCInstPrinter::~MCInstPrinter() {
19}
20
21/// getOpcodeName - Return the name of the specified opcode enum (e.g.
22/// "MOV32ri") or empty if we can't resolve it.
23StringRef MCInstPrinter::getOpcodeName(unsigned Opcode) const {
24  return MII.getName(Opcode);
25}
26
27void MCInstPrinter::printRegName(raw_ostream &OS, unsigned RegNo) const {
28  llvm_unreachable("Target should implement this");
29}
30
31void MCInstPrinter::printAnnotation(raw_ostream &OS, StringRef Annot) {
32  if (!Annot.empty()) {
33    if (CommentStream)
34      (*CommentStream) << Annot;
35    else
36      OS << " " << MAI.getCommentString() << " " << Annot;
37  }
38}
39