[Attributor] Extend anonymous namespace. NFC.

llvm-svn: 374647
diff --git a/llvm/lib/Transforms/IPO/Attributor.cpp b/llvm/lib/Transforms/IPO/Attributor.cpp
index 4b39353..787a36c 100644
--- a/llvm/lib/Transforms/IPO/Attributor.cpp
+++ b/llvm/lib/Transforms/IPO/Attributor.cpp
@@ -3667,7 +3667,6 @@
     BUILD_STAT_NAME(MallocCalls, Function) += MallocCalls.size();
   }
 };
-} // namespace
 
 /// -------------------- Memory Behavior Attributes ----------------------------
 /// Includes read-none, read-only, and write-only.
@@ -3940,6 +3939,7 @@
       STATS_DECLTRACK_CS_ATTR(writeonly)
   }
 };
+} // namespace
 
 ChangeStatus AAMemoryBehaviorFunction::updateImpl(Attributor &A) {