[llvm-commits] CVS: llvm/include/llvm/ADT/ilist

Chris Lattner lattner at cs.uiuc.edu
Sat Jan 29 10:40:35 PST 2005



Changes in directory llvm/include/llvm/ADT:

ilist updated: 1.22 -> 1.23
---
Log message:

Rename createNode -> createSentinal.

Add a new method, destroySentinal, that is used to delete it (instead of
requiring use of delete.


---
Diffs of the changes:  (+4 -3)

 ilist |    7 ++++---
 1 files changed, 4 insertions(+), 3 deletions(-)


Index: llvm/include/llvm/ADT/ilist
diff -u llvm/include/llvm/ADT/ilist:1.22 llvm/include/llvm/ADT/ilist:1.23
--- llvm/include/llvm/ADT/ilist:1.22	Mon Oct  4 13:10:14 2004
+++ llvm/include/llvm/ADT/ilist	Sat Jan 29 12:40:19 2005
@@ -58,9 +58,10 @@
   static void setPrev(NodeTy *N, NodeTy *Prev) { N->setPrev(Prev); }
   static void setNext(NodeTy *N, NodeTy *Next) { N->setNext(Next); }
 
-  static NodeTy *createNode() { return new NodeTy(); }
   static NodeTy *createNode(const NodeTy &V) { return new NodeTy(V); }
 
+  static NodeTy *createSentinal() { return new NodeTy(); }
+  static void destroySentinal(NodeTy *N) { delete N; }
 
   void addNodeToList(NodeTy *NTy) {}
   void removeNodeFromList(NodeTy *NTy) {}
@@ -301,11 +302,11 @@
   typedef std::reverse_iterator<const_iterator>  const_reverse_iterator;
   typedef std::reverse_iterator<iterator>  reverse_iterator;
 
-  iplist() : Head(Traits::createNode()), Tail(Head) {
+  iplist() : Head(Traits::createSentinal()), Tail(Head) {
     setNext(Head, 0);
     setPrev(Head, 0);
   }
-  ~iplist() { clear(); delete Tail; }
+  ~iplist() { clear(); Traits::destroySentinal(Tail); }
 
   // Iterator creation methods.
   iterator begin()             { return iterator(Head); }






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