add a helper to call llvm_shutdown()

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@32249 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/include/llvm/Support/ManagedStatic.h b/include/llvm/Support/ManagedStatic.h
index 7753105f7e61882bdbb95400e86f9663f47d94f7..e1585bafa80d28fc4083ea679656cd8311d80e64 100644 (file)
--- a/include/llvm/Support/ManagedStatic.h
+++ b/include/llvm/Support/ManagedStatic.h
@@ -74,6 +74,14 @@ public:
 /// llvm_shutdown - Deallocate and destroy all ManagedStatic variables.
 void llvm_shutdown();
 
+  
+/// llvm_shutdown_obj - This is a simple helper class that calls
+/// llvm_shutdown() when it is destroyed.
+struct llvm_shutdown_obj {
+  llvm_shutdown_obj() {}
+  ~llvm_shutdown_obj() { llvm_shutdown(); }
+};
+  
 }
 
 #endif