diff --git a/CodeGen/CGBuiltin.cpp b/CodeGen/CGBuiltin.cpp
index b782b22..d8fe060 100644
--- a/CodeGen/CGBuiltin.cpp
+++ b/CodeGen/CGBuiltin.cpp
@@ -29,8 +29,8 @@
   switch (BuiltinID) {
   default: {
     if (getContext().BuiltinInfo.isLibFunction(BuiltinID))
-      return EmitCallExpr(CGM.getBuiltinLibFunction(BuiltinID), E->getType(),
-                          E->arg_begin());
+      return EmitCallExpr(CGM.getBuiltinLibFunction(BuiltinID), 
+                          E->getCallee()->getType(), E->arg_begin());
   
     // See if we have a target specific intrinsic.
     Intrinsic::ID IntrinsicID;