diff --git a/include/llvm/PassManager.h b/include/llvm/PassManager.h
index cd8e70b1b36..81c7fd62221 100644
--- a/include/llvm/PassManager.h
+++ b/include/llvm/PassManager.h
@@ -97,6 +97,7 @@ class PassManager_New {
 public:
 
   PassManager_New();
+  ~PassManager_New();
 
   /// add - Add a pass to the queue of passes to run.  This passes ownership of
   /// the Pass to the PassManager.  When the PassManager is destroyed, the pass
@@ -121,7 +122,7 @@ class FunctionPassManager_New {
 public:
   FunctionPassManager_New(ModuleProvider *P);
   FunctionPassManager_New();
-  ~FunctionPassManager_New() { /* TODO */ };
+  ~FunctionPassManager_New();
  
   /// add - Add a pass to the queue of passes to run.  This passes
   /// ownership of the Pass to the PassManager.  When the
diff --git a/lib/VMCore/PassManager.cpp b/lib/VMCore/PassManager.cpp
index 5a3def33161..e6f69c07a6a 100644
--- a/lib/VMCore/PassManager.cpp
+++ b/lib/VMCore/PassManager.cpp
@@ -126,6 +126,15 @@ public:
   Pass *findAnalysisPass(AnalysisID AID);
 
   virtual ~PMTopLevelManager() {
+
+    for (std::vector<Pass *>::iterator I = PassManagers.begin(),
+           E = PassManagers.end(); I != E; ++I)
+      delete *I;
+
+    for (std::vector<ImmutablePass *>::iterator
+           I = ImmutablePasses.begin(), E = ImmutablePasses.end(); I != E; ++I)
+      delete *I;
+
     PassManagers.clear();
   }
 
@@ -182,6 +191,15 @@ public:
     initializeAnalysisInfo();
   }
 
+  virtual ~PMDataManager() {
+
+    for (std::vector<Pass *>::iterator I = PassVector.begin(),
+           E = PassVector.end(); I != E; ++I)
+      delete *I;
+
+    PassVector.clear();
+  }
+
   /// Return true IFF pass P's required analysis set does not required new
   /// manager.
   bool manageablePass(Pass *P);
@@ -914,6 +932,10 @@ FunctionPassManager_New::FunctionPassManager_New(ModuleProvider *P) {
   MP = P;
 }
 
+FunctionPassManager_New::~FunctionPassManager_New() {
+  delete FPM;
+}
+
 /// add - Add a pass to the queue of passes to run.  This passes
 /// ownership of the Pass to the PassManager.  When the
 /// PassManager_X is destroyed, the pass will be destroyed as well, so
@@ -1187,8 +1209,7 @@ ModulePassManager_New::runOnModule(Module &M) {
 
 //===----------------------------------------------------------------------===//
 // PassManagerImpl implementation
-
-// PassManager_New implementation
+//
 /// Add P into active pass manager or use new module pass manager to
 /// manage it.
 bool PassManagerImpl_New::addPass(Pass *P) {
@@ -1232,6 +1253,10 @@ PassManager_New::PassManager_New() {
   PM->setTopLevelManager(PM);
 }
 
+PassManager_New::~PassManager_New() {
+  delete PM;
+}
+
 /// add - Add a pass to the queue of passes to run.  This passes ownership of
 /// the Pass to the PassManager.  When the PassManager is destroyed, the pass
 /// will be destroyed as well, so there is no need to delete the pass.  This