Clarify the ownership model of LLVMContext and Module. Namely, contexts own

modules are instantiated in them.  If the context is deleted, all of its owned
modules are also deleted.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@113374 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 8 insertions, 0 deletions

diff --git a/include/llvm/LLVMContext.h b/include/llvm/LLVMContext.h
index 7cb6579..76492b7 100644
--- a/include/llvm/LLVMContext.h
+++ b/include/llvm/LLVMContext.h
@@ -20,6 +20,7 @@ namespace llvm {
 class LLVMContextImpl;
 class StringRef;
 class Instruction;
+class Module;
 template <typename T> class SmallVectorImpl;
 
 /// This is an important class for using LLVM in a threaded context.  It
@@ -37,6 +38,13 @@ public:
   LLVMContext();
   ~LLVMContext();
   
+  /// addModule - Register a module as being instantiated in this context.  If
+  /// the context is deleted, the module will be deleted as well.
+  void addModule(Module*);
+  
+  /// removeModule - Unregister a module from this context.
+  void removeModule(Module*);
+  
   // Pinned metadata names, which always have the same value.  This is a
   // compile-time performance optimization, not a correctness optimization.
   enum {