diff --git a/llvm/lib/Analysis/BasicAliasAnalysis.cpp b/llvm/lib/Analysis/BasicAliasAnalysis.cpp
index ad46207..97dd56a 100644
--- a/llvm/lib/Analysis/BasicAliasAnalysis.cpp
+++ b/llvm/lib/Analysis/BasicAliasAnalysis.cpp
@@ -264,7 +264,7 @@
               CI != CE; ++CI)
             if (isa<PointerType>((*CI)->getType()) &&
                 ( getUnderlyingObject(*CI) == P ||
-                  alias(cast<Value>(CI), ~0UL, P, ~0UL) != NoAlias) )
+                  alias(cast<Value>(CI), ~0U, P, ~0U) != NoAlias) )
               passedAsArg = true;
           
           if (!passedAsArg)