Privatize the MDString uniquing table.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@76113 91177308-0d34-0410-b5e6-96231b3b80d8

3 files changed, 5 insertions, 5 deletions

diff --git a/include/llvm/Constant.h b/include/llvm/Constant.h
index 3dc5881bdf..62b75a77fb 100644
--- a/include/llvm/Constant.h
+++ b/include/llvm/Constant.h
@@ -54,6 +54,7 @@ namespace llvm {
 class Constant : public User {
   void operator=(const Constant &);     // Do not implement
   Constant(const Constant &);           // Do not implement
+  
 protected:
   Constant(const Type *ty, ValueTy vty, Use *Ops, unsigned NumOps)
     : User(ty, vty, Ops, NumOps) {}
diff --git a/include/llvm/Constants.h b/include/llvm/Constants.h
index 199355baf4..487dd6732a 100644
--- a/include/llvm/Constants.h
+++ b/include/llvm/Constants.h
@@ -745,17 +745,13 @@ class MDString : public Constant {
   MDString(const char *begin, const char *end);
 
   const char *StrBegin, *StrEnd;
+  friend class LLVMContextImpl;
 protected:
   // allocate space for exactly zero operands
   void *operator new(size_t s) {
     return User::operator new(s, 0);
   }
 public:
-  /// get() - Static factory methods - Return objects of the specified value.
-  ///
-  static MDString *get(const char *StrBegin, const char *StrEnd);
-  static MDString *get(const std::string &Str);
-
   /// size() - The length of this string.
   ///
   intptr_t size() const { return StrEnd - StrBegin; }
diff --git a/include/llvm/LLVMContext.h b/include/llvm/LLVMContext.h
index 4aa2c20ec2..75789182f6 100644
--- a/include/llvm/LLVMContext.h
+++ b/include/llvm/LLVMContext.h
@@ -268,6 +268,9 @@ public:
   // Other helpers
   /// @brief Create a result type for fcmp/icmp
   const Type* makeCmpResultType(const Type* opnd_type);
+  
+  // Methods for erasing constants
+  void erase(MDString *M);
 };
 
 /// FOR BACKWARDS COMPATIBILITY - Returns a global context.