diff --git a/lib/Analysis/BasicAliasAnalysis.cpp b/lib/Analysis/BasicAliasAnalysis.cpp
index fe71f04..d958746 100644
--- a/lib/Analysis/BasicAliasAnalysis.cpp
+++ b/lib/Analysis/BasicAliasAnalysis.cpp
@@ -123,7 +123,7 @@
   }
   
   if (AccessTy->isSized())
-    return TD.getTypePaddedSize(AccessTy) < Size;
+    return TD.getTypeAllocSize(AccessTy) < Size;
   return false;
 }