Use a SmallPtrSet as suggested by Chris.
[oota-llvm.git] / 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 "llvm/Support/raw_ostream.h"
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(raw_ostream &O) const {
29   O << "." << Tag;
30   if (Number) O << Number;
31 }
32 #endif