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.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@32250 91177308-0d34-0410-b5e6-96231b3b80d8

tools/llvm-ld/llvm-ld.cpp

@@ -32,6 +32,7 @@
 #include "llvm/Target/TargetMachineRegistry.h"
 #include "llvm/Support/CommandLine.h"
 #include "llvm/Support/FileUtilities.h"
+#include "llvm/Support/ManagedStatic.h"
 #include "llvm/Support/Streams.h"
 #include "llvm/Support/SystemUtils.h"
 #include "llvm/System/Signals.h"
@@ -433,6 +434,7 @@ extern void Optimize(Module*);
 }
 
 int main(int argc, char **argv, char **envp) {
+  llvm_shutdown_obj X;  // Call llvm_shutdown() on exit.
   try {
     // Initial global variable above for convenience printing of program name.
     progname = sys::Path(argv[0]).getBasename();