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switch scciterator to use DenseMap instead of std::map

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81834 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2009-09-15 04:37:49 +00:00
parent c059f04758
commit 270fc1077b
1 changed files with 2 additions and 2 deletions
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4
include/llvm/ADT/SCCIterator.h
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@ -22,7 +22,7 @@
#define LLVM_ADT_SCCITERATOR_H
#include "llvm/ADT/GraphTraits.h"
#include <map>
#include "llvm/ADT/DenseMap.h"
#include <vector>
namespace llvm {
@ -48,7 +48,7 @@ class scc_iterator
// visitNum is the global counter.
// nodeVisitNumbers are per-node visit numbers, also used as DFS flags.
unsigned visitNum;
std::map<NodeType *, unsigned> nodeVisitNumbers;
DenseMap<NodeType *, unsigned> nodeVisitNumbers;
// SCCNodeStack - Stack holding nodes of the SCC.
std::vector<NodeType *> SCCNodeStack;