X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;ds=sidebyside;f=include%2Fllvm%2FIR%2FArgument.h;h=0092f49e49ad6200dcc8adeab4fb9dd8e0d9e903;hb=5b63de585b08b57632f5d80b2f1d133832e3e7f9;hp=dd76a90aa5ea799292882aa7ae8092495992213f;hpb=d047a9df7d4b2934d6a9c22528b668d6100c0f87;p=oota-llvm.git

diff --git a/include/llvm/IR/Argument.h b/include/llvm/IR/Argument.h
index dd76a90aa5e..0092f49e49a 100644
--- a/include/llvm/IR/Argument.h
+++ b/include/llvm/IR/Argument.h
@@ -21,8 +21,7 @@
 
 namespace llvm {
 
-template<typename ValueSubClass, typename ItemParentClass>
-  class SymbolTableListTraits;
+template <typename NodeTy> class SymbolTableListTraits;
 
 /// \brief LLVM Argument representation
 ///
@@ -36,7 +35,7 @@ class Argument : public Value, public ilist_node<Argument> {
   virtual void anchor();
   Function *Parent;
 
-  friend class SymbolTableListTraits<Argument, Function>;
+  friend class SymbolTableListTraits<Argument>;
   void setParent(Function *parent);
 
 public:
@@ -65,6 +64,11 @@ public:
   /// dereferenceable. Otherwise, zero is returned.
   uint64_t getDereferenceableBytes() const;
 
+  /// \brief If this argument has the dereferenceable_or_null attribute on
+  /// it in its containing function, return the number of bytes known to be
+  /// dereferenceable. Otherwise, zero is returned.
+  uint64_t getDereferenceableOrNullBytes() const;
+
   /// \brief Return true if this argument has the byval attribute on it in its
   /// containing function.
   bool hasByValAttr() const;