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/ExecutionEngine/JIT/JIT.cpp b/lib/ExecutionEngine/JIT/JIT.cpp
index 9e89e3c..e95c8a0 100644
--- a/lib/ExecutionEngine/JIT/JIT.cpp
+++ b/lib/ExecutionEngine/JIT/JIT.cpp
@@ -52,10 +52,14 @@
 extern void *__dso_handle __attribute__ ((__visibility__ ("hidden")));
 #endif
 
+namespace {
+
 static struct RegisterJIT {
   RegisterJIT() { JIT::Register(); }
 } JITRegistrator;
 
+}
+
 namespace llvm {
   void LinkInJIT() {
   }