From 31fbc3ae64d4f406953626303b859f7a240d0c90 Mon Sep 17 00:00:00 2001
From: Siu Kwan Lam <michael.lam.sk@gmail.com>
Date: Thu, 10 Jan 2013 17:10:40 -0600
Subject: [PATCH] Module.link_in should not delete other.ptr and should prevent
 the other.ptr from being destroyed

---
 llvm/core.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/llvm/core.py b/llvm/core.py
index 66d7fbc..e4c60a7 100644
--- a/llvm/core.py
+++ b/llvm/core.py
@@ -471,7 +471,9 @@ class Module(llvm.Ownable, llvm.Cacheable):
             raise llvm.LLVMException(result)
         if not preserve:
             # Prevent user from using the other module
-            del other.ptr
+            other.ptr = None
+            # Use a dummy owner to prevent other.ptr to be deleted
+            other._own(llvm.DummyOwner())
 
     def get_type_named(self, name):
         """Return a Type object with the given name."""