Make a bunch of symbols internal.

llvm-svn: 122642
diff --git a/llvm/lib/Transforms/Utils/Local.cpp b/llvm/lib/Transforms/Utils/Local.cpp
index 86dd4e9..cd7537f 100644
--- a/llvm/lib/Transforms/Utils/Local.cpp
+++ b/llvm/lib/Transforms/Utils/Local.cpp
@@ -650,7 +650,8 @@
 /// is to simply align all global variables and allocation instructions to
 /// their preferred alignment from the beginning.
 ///
-unsigned enforceKnownAlignment(Value *V, unsigned Align, unsigned PrefAlign) {
+static unsigned enforceKnownAlignment(Value *V, unsigned Align,
+                                      unsigned PrefAlign) {
 
   User *U = dyn_cast<User>(V);
   if (!U) return Align;