[llvm-commits] [llvm] r41834 - /llvm/trunk/include/llvm/ADT/DenseMap.h

[Owen Anderson]

Author: resistor
Date: Mon Sep 10 23:43:51 2007
New Revision: 41834

URL: http://llvm.org/viewvc/llvm-project?rev=41834&view=rev
Log:
Don't bother to initialize values corresponding to empty or tombstone 
keys.

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=41834&r1=41833&r2=41834&view=diff

==============================================================================
--- llvm/trunk/include/llvm/ADT/DenseMap.h (original)
+++ llvm/trunk/include/llvm/ADT/DenseMap.h Mon Sep 10 23:43:51 2007
@@ -203,7 +203,9 @@
     else
       for (size_t i = 0; i < other.NumBuckets; ++i) {
         new (Buckets[i].first) KeyT(other.Buckets[i].first);
-        new (Buckets[i].second) ValueT(other.Buckets[i].second);
+        if (Buckets[i].first != getEmptyKey() &&
+	    Buckets[i].first != getTombstoneKey())
+          new (Buckets[i].second) ValueT(other.Buckets[i].second);
       }
     NumBuckets = other.NumBuckets;
   }