diff --git a/llvm/lib/Support/ManagedStatic.cpp b/llvm/lib/Support/ManagedStatic.cpp
--- a/llvm/lib/Support/ManagedStatic.cpp
+++ b/llvm/lib/Support/ManagedStatic.cpp
@@ -76,8 +76,11 @@
 
 /// llvm_shutdown - Deallocate and destroy all ManagedStatic variables.
 void llvm::llvm_shutdown() {
-  std::lock_guard<std::recursive_mutex> Lock(*getManagedStaticMutex());
+  {
+    std::lock_guard<std::recursive_mutex> Lock(*getManagedStaticMutex());
 
-  while (StaticList)
-    StaticList->destroy();
+    while (StaticList)
+      StaticList->destroy();
+  }
+  delete getManagedStaticMutex();
 }