Fix minor bug in previous checkin


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6986 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Analysis/DataStructure/DataStructure.cpp b/lib/Analysis/DataStructure/DataStructure.cpp
index b2eac93..ea593de 100644
--- a/lib/Analysis/DataStructure/DataStructure.cpp
+++ b/lib/Analysis/DataStructure/DataStructure.cpp
@@ -406,9 +406,7 @@
 
   // Ok, we are getting desperate now.  Check for physical subtyping, where we
   // just require each element in the node to be compatible.
-  assert(NewTySize <= SubTypeSize &&
-         "Expected smaller type merging into this one!");
-  if (NewTySize && NewTySize < 256 &&
+  if (NewTySize <= SubTypeSize && NewTySize && NewTySize < 256 &&
       SubTypeSize && SubTypeSize < 256 && 
       ElementTypesAreCompatible(NewTy, SubType))
     return false;