ADT: Add a getArrayRef() accessor to MapVector.

llvm-svn: 290036

diff --git a/llvm/include/llvm/ADT/MapVector.h b/llvm/include/llvm/ADT/MapVector.h
index f4a29ef..535855f 100644 (file)
--- a/llvm/include/llvm/ADT/MapVector.h
+++ b/llvm/include/llvm/ADT/MapVector.h
@@ -30,6 +30,7 @@ template<typename KeyT, typename ValueT,
          typename MapType = llvm::DenseMap<KeyT, unsigned>,
          typename VectorType = std::vector<std::pair<KeyT, ValueT> > >
 class MapVector {
+  typedef typename VectorType::value_type value_type;
   typedef typename VectorType::size_type size_type;
 
   MapType Map;
@@ -41,6 +42,8 @@ public:
   typedef typename VectorType::reverse_iterator reverse_iterator;
   typedef typename VectorType::const_reverse_iterator const_reverse_iterator;
 
+  ArrayRef<value_type> getArrayRef() const { return Vector; }
+
   size_type size() const { return Vector.size(); }
 
   iterator begin() { return Vector.begin(); }