Clean up the use of static and anonymous namespaces. This turned up
several things that were neither in an anonymous namespace nor static
but not intended to be global.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@51017 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
index d2fe471..f05f444 100644
--- a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
+++ b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
@@ -318,7 +318,7 @@
 
 /// AddNodeIDValueTypes - Value type lists are intern'd so we can represent them
 /// solely with their pointer.
-void AddNodeIDValueTypes(FoldingSetNodeID &ID, SDVTList VTList) {
+static void AddNodeIDValueTypes(FoldingSetNodeID &ID, SDVTList VTList) {
   ID.AddPointer(VTList.VTs);  
 }