make all llvm tools call llvm_shutdown when they exit, static'ify some stuff.

With this change, I can now move -stats to print when llvm_shutdown is called.

llvm-svn: 32250

llvm/tools/llvm-db/llvm-db.cpp

@@ -14,9 +14,9 @@
 
 #include "CLIDebugger.h"
 #include "llvm/Support/CommandLine.h"
+#include "llvm/Support/ManagedStatic.h"
 #include "llvm/System/Signals.h"
 #include <iostream>
-
 using namespace llvm;
 
 namespace {
@@ -49,6 +49,7 @@ namespace {
 // main Driver function
 //
 int main(int argc, char **argv, char * const *envp) {
+  llvm_shutdown_obj X;  // Call llvm_shutdown() on exit.
   std::cout << "NOTE: llvm-db is known useless right now.\n";
   try {
     cl::ParseCommandLineOptions(argc, argv,