Have 'addFnAttr' take the attribute enum value. Then have it build the attribute object and add it appropriately. No functionality change.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@165596 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/CGObjC.cpp b/lib/CodeGen/CGObjC.cpp
index 2e4fa8a..cea9731 100644
--- a/lib/CodeGen/CGObjC.cpp
+++ b/lib/CodeGen/CGObjC.cpp
@@ -1705,7 +1705,7 @@
       f->setLinkage(llvm::Function::ExternalWeakLinkage);
     // set nonlazybind attribute for these APIs for performance.
     if (fnName == "objc_retain" || fnName  == "objc_release")
-      f->addFnAttr(llvm::Attribute::NonLazyBind);
+      f->addFnAttr(llvm::Attributes::NonLazyBind);
   }
 
   return fn;