lib/CodeGen/AsmPrinter/DwarfLabel.cpp

   1 //===--- lib/CodeGen/DwarfLabel.cpp - Dwarf Label -------------------------===//
   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 // DWARF Labels
  11 //
  12 //===----------------------------------------------------------------------===//
  13
  14 #include "DwarfLabel.h"
  15 #include "llvm/ADT/FoldingSet.h"
  16 #include <ostream>
  17
  18 using namespace llvm;
  19
  20 /// Profile - Used to gather unique data for the folding set.
  21 ///
  22 void DWLabel::Profile(FoldingSetNodeID &ID) const {
  23   ID.AddString(Tag);
  24   ID.AddInteger(Number);
  25 }
  26
  27 #ifndef NDEBUG
  28 void DWLabel::print(std::ostream *O) const {
  29   if (O) print(*O);
  30 }
  31 void DWLabel::print(std::ostream &O) const {
  32   O << "." << Tag;
  33   if (Number) O << Number;
  34 }
  35 #endif