add a handy typedef.

llvm-svn: 122726

1 files changed, 5 insertions, 0 deletions

diff --git a/llvm/include/llvm/ADT/ScopedHashTable.h b/llvm/include/llvm/ADT/ScopedHashTable.h
index 731ff7db04d..af3c482043b 100644
--- a/llvm/include/llvm/ADT/ScopedHashTable.h
+++ b/llvm/include/llvm/ADT/ScopedHashTable.h
@@ -157,6 +157,11 @@ public:
     assert(CurScope == 0 && TopLevelMap.empty() && "Scope imbalance!");
   }
   
+  /// ScopeTy - This is a helpful typedef that allows clients to get easy access
+  /// to the name of the scope for this hash table.
+  typedef ScopedHashTableScope<K, V, KInfo, AllocatorTy> ScopeTy;
+
+  /// Access to the allocator.
   typedef typename ReferenceAdder<AllocatorTy>::result AllocatorRefTy;
   typedef typename ReferenceAdder<const AllocatorTy>::result AllocatorCRefTy;
   AllocatorRefTy getAllocator() { return Allocator; }