Add GlobalValue::{removeFromParent,eraseFromParent}

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@55529 91177308-0d34-0410-b5e6-96231b3b80d8

4 files changed, 14 insertions, 6 deletions

diff --git a/include/llvm/Function.h b/include/llvm/Function.h
index f302ff5..0e852e6 100644
--- a/include/llvm/Function.h
+++ b/include/llvm/Function.h
@@ -228,12 +228,12 @@ public:
   /// removeFromParent - This method unlinks 'this' from the containing module,
   /// but does not delete it.
   ///
-  void removeFromParent();
+  virtual void removeFromParent();
 
   /// eraseFromParent - This method unlinks 'this' from the containing module
   /// and deletes it.
   ///
-  void eraseFromParent();
+  virtual void eraseFromParent();
 
 
   /// Get the underlying elements of the Function... the basic block list is
diff --git a/include/llvm/GlobalAlias.h b/include/llvm/GlobalAlias.h
index 4dfc9c4..6dba21b 100644
--- a/include/llvm/GlobalAlias.h
+++ b/include/llvm/GlobalAlias.h
@@ -55,12 +55,12 @@ public:
   /// removeFromParent - This method unlinks 'this' from the containing module,
   /// but does not delete it.
   ///
-  void removeFromParent();
+  virtual void removeFromParent();
 
   /// eraseFromParent - This method unlinks 'this' from the containing module
   /// and deletes it.
   ///
-  void eraseFromParent();
+  virtual void eraseFromParent();
 
   /// set/getAliasee - These methods retrive and set alias target.
   void setAliasee(Constant* GV);
diff --git a/include/llvm/GlobalValue.h b/include/llvm/GlobalValue.h
index 1fd899a..f57b23f 100644
--- a/include/llvm/GlobalValue.h
+++ b/include/llvm/GlobalValue.h
@@ -142,6 +142,14 @@ public:
   /// value is outside of the current translation unit...
   virtual bool isDeclaration() const = 0;
 
+  /// removeFromParent - This method unlinks 'this' from the containing module,
+  /// but does not delete it.
+  virtual void removeFromParent() = 0;
+
+  /// eraseFromParent - This method unlinks 'this' from the containing module
+  /// and deletes it.
+  virtual void eraseFromParent() = 0;
+
   /// getParent - Get the module that this global value is contained inside
   /// of...
   inline Module *getParent() { return Parent; }
diff --git a/include/llvm/GlobalVariable.h b/include/llvm/GlobalVariable.h
index aae17e4..1f9bfd4 100644
--- a/include/llvm/GlobalVariable.h
+++ b/include/llvm/GlobalVariable.h
@@ -122,12 +122,12 @@ public:
   /// removeFromParent - This method unlinks 'this' from the containing module,
   /// but does not delete it.
   ///
-  void removeFromParent();
+  virtual void removeFromParent();
 
   /// eraseFromParent - This method unlinks 'this' from the containing module
   /// and deletes it.
   ///
-  void eraseFromParent();
+  virtual void eraseFromParent();
 
   /// Override Constant's implementation of this method so we can
   /// replace constant initializers.