From: Benjamin Kramer <benny.kra@googlemail.com>
Date: Wed, 19 Dec 2012 11:08:33 +0000 (+0000)
Subject: MapVector: Add lookup().
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=44ba3753ad49330daf5c6f60ef35cafa5bffbf84;p=platform%2Fupstream%2Fllvm.git

MapVector: Add lookup().

llvm-svn: 170527
---

diff --git a/llvm/include/llvm/ADT/MapVector.h b/llvm/include/llvm/ADT/MapVector.h
index 42f8e55..c34e32a 100644
--- a/llvm/include/llvm/ADT/MapVector.h
+++ b/llvm/include/llvm/ADT/MapVector.h
@@ -79,6 +79,11 @@ public:
     return Vector[I].second;
   }
 
+  ValueT lookup(const KeyT &Key) const {
+    typename MapType::const_iterator Pos = Map.find(Key);
+    return Pos == Map.end()? ValueT() : Vector[Pos->second].second;
+  }
+
   unsigned count(const KeyT &Key) const {
     typename MapType::const_iterator Pos = Map.find(Key);
     return Pos == Map.end()? 0 : 1;