diff --git a/lib/VMCore/PassManager.cpp b/lib/VMCore/PassManager.cpp
index 614ace31586..bd1ce4ed382 100644
--- a/lib/VMCore/PassManager.cpp
+++ b/lib/VMCore/PassManager.cpp
@@ -541,8 +541,6 @@ PMTopLevelManager::~PMTopLevelManager() {
   for (std::vector<ImmutablePass *>::iterator
          I = ImmutablePasses.begin(), E = ImmutablePasses.end(); I != E; ++I)
     delete *I;
-  
-  PassManagers.clear();
 }
 
 //===----------------------------------------------------------------------===//
@@ -928,7 +926,6 @@ PMDataManager::~PMDataManager() {
          E = PassVector.end(); I != E; ++I)
     delete *I;
   
-  PassVector.clear();
 }
 
 //===----------------------------------------------------------------------===//