From 87df867fd7f23cd2128a7ee38f4cebeb85e948a2 Mon Sep 17 00:00:00 2001
From: Devang Patel <dpatel@apple.com>
Date: Sat, 9 Jan 2010 01:44:59 +0000
Subject: [PATCH] Delete NamedMDSymTable while destrucing Module. Disable  copy
 ctor and operator= for NamedMDSymTable. Hide typedef that should be public.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93041 91177308-0d34-0410-b5e6-96231b3b80d8
---
 include/llvm/ValueSymbolTable.h | 5 ++++-
 lib/VMCore/Module.cpp           | 1 +
 lib/VMCore/ValueSymbolTable.cpp | 2 ++
 3 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/include/llvm/ValueSymbolTable.h b/include/llvm/ValueSymbolTable.h
index e5ea49f39b1..060dba31018 100644
--- a/include/llvm/ValueSymbolTable.h
+++ b/include/llvm/ValueSymbolTable.h
@@ -135,10 +135,11 @@ private:
 class MDSymbolTable {
 /// @name Types
 /// @{
-public:
+private:
   /// @brief A mapping of names to metadata
   typedef StringMap<NamedMDNode*> MDMap;
 
+public:
   /// @brief An iterator over a ValueMap.
   typedef MDMap::iterator iterator;
 
@@ -150,6 +151,8 @@ public:
 /// @{
 public:
 
+  MDSymbolTable(const MDNode &);             // DO NOT IMPLEMENT
+  void operator=(const MDSymbolTable &);     // DO NOT IMPLEMENT
   MDSymbolTable() : mmap(0) {}
   ~MDSymbolTable();
 
diff --git a/lib/VMCore/Module.cpp b/lib/VMCore/Module.cpp
index e25a29517a4..03b12528491 100644
--- a/lib/VMCore/Module.cpp
+++ b/lib/VMCore/Module.cpp
@@ -71,6 +71,7 @@ Module::~Module() {
   NamedMDList.clear();
   delete ValSymTab;
   delete TypeSymTab;
+  delete NamedMDSymTab;
 }
 
 /// Target endian information...
diff --git a/lib/VMCore/ValueSymbolTable.cpp b/lib/VMCore/ValueSymbolTable.cpp
index 98b042f7392..d30a9d6e37b 100644
--- a/lib/VMCore/ValueSymbolTable.cpp
+++ b/lib/VMCore/ValueSymbolTable.cpp
@@ -119,3 +119,5 @@ void ValueSymbolTable::dump() const {
     //DEBUG(dbgs() << "\n");
   }
 }
+
+MDSymbolTable::~MDSymbolTable() { }