[llvm-commits] [llvm] r55523 - /llvm/trunk/include/llvm/ADT/DenseMap.h

[Daniel Dunbar]

Author: ddunbar
Date: Thu Aug 28 19:48:44 2008
New Revision: 55523

URL: http://llvm.org/viewvc/llvm-project?rev=55523&view=rev
Log:
Add DenseMap::lookup:
  /// lookup - Return the entry for the specified key, or a default
  /// constructed value if no such entry exists.

Modified:
    llvm/trunk/include/llvm/ADT/DenseMap.h

Modified: llvm/trunk/include/llvm/ADT/DenseMap.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/ADT/DenseMap.h?rev=55523&r1=55522&r2=55523&view=diff

==============================================================================
--- llvm/trunk/include/llvm/ADT/DenseMap.h (original)
+++ llvm/trunk/include/llvm/ADT/DenseMap.h Thu Aug 28 19:48:44 2008
@@ -189,6 +189,15 @@
     return end();
   }
   
+  /// lookup - Return the entry for the specified key, or a default
+  /// constructed value if no such entry exists.
+  ValueT lookup(const KeyT &Val) const {
+    BucketT *TheBucket;
+    if (LookupBucketFor(Val, TheBucket))
+      return TheBucket->second;
+    return ValueT();
+  }
+
   std::pair<iterator, bool> insert(const std::pair<KeyT, ValueT> &KV) {
     BucketT *TheBucket;
     if (LookupBucketFor(KV.first, TheBucket))