X-Git-Url: http://plrg.eecs.uci.edu/git/?a=blobdiff_plain;f=include%2Fllvm%2FBasicBlock.h;h=2b1c3e0eea708c3a61fc64920ac62979a72e444f;hb=bca81448ac8e19c588c9a4ad16fc70732b76327c;hp=2a18ba837ed30e14befe9eb6ee9db21dde7c5f30;hpb=b92f50fe6091a7a12f54f9884529b1127b1a14e5;p=oota-llvm.git

diff --git a/include/llvm/BasicBlock.h b/include/llvm/BasicBlock.h
index 2a18ba837ed..2b1c3e0eea7 100644
--- a/include/llvm/BasicBlock.h
+++ b/include/llvm/BasicBlock.h
@@ -40,12 +40,14 @@ template <class Ptr, class USE_iterator> class PredIterator;
 
 template<> struct ilist_traits<Instruction>
   : public SymbolTableListTraits<Instruction, BasicBlock, Function> {
-  // createNode is used to create a node that marks the end of the list...
-  static Instruction *createNode();
+  // createSentinel is used to create a node that marks the end of the list...
+  static Instruction *createSentinel();
+  static void destroySentinel(Instruction *I) { delete I; }
   static iplist<Instruction> &getList(BasicBlock *BB);
 };
 
-struct BasicBlock : public Value {       // Basic blocks are data objects also
+class BasicBlock : public Value {       // Basic blocks are data objects also
+public:
   typedef iplist<Instruction> InstListType;
 private :
   InstListType InstList;
@@ -120,7 +122,7 @@ public:
   inline reverse_iterator       rend  ()       { return InstList.rend();   }
   inline const_reverse_iterator rend  () const { return InstList.rend();   }
 
-  inline unsigned                 size() const { return InstList.size();  }
+  inline size_t                   size() const { return InstList.size();  }
   inline bool                    empty() const { return InstList.empty(); }
   inline const Instruction      &front() const { return InstList.front(); }
   inline       Instruction      &front()       { return InstList.front(); }