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

lib/ExecutionEngine/JIT/JIT.cpp

@@ -52,10 +52,14 @@ using namespace llvm;
 extern void *__dso_handle __attribute__ ((__visibility__ ("hidden")));
 #endif
 
+namespace {
+
 static struct RegisterJIT {
   RegisterJIT() { JIT::Register(); }
 } JITRegistrator;
 
+}
+
 namespace llvm {
   void LinkInJIT() {
   }

lib/ExecutionEngine/JIT/JITDwarfEmitter.cpp

@@ -172,6 +172,8 @@ static bool PadLT(const LandingPadInfo *L, const LandingPadInfo *R) {
   return LSize < RSize;
 }
 
+namespace {
+
 struct KeyInfo {
   static inline unsigned getEmptyKey() { return -1U; }
   static inline unsigned getTombstoneKey() { return -2U; }
@@ -205,6 +207,8 @@ struct CallSiteEntry {
   unsigned Action;
 };
 
+}
+
 unsigned char* JITDwarfEmitter::EmitExceptionTable(MachineFunction* MF,
                                          unsigned char* StartFunction,
                                          unsigned char* EndFunction) const {