From 72e77cf286b5fb1953177103fee9f90c8d5206f0 Mon Sep 17 00:00:00 2001
From: Jeffrey Yasskin <jyasskin@google.com>
Date: Fri, 12 Feb 2010 23:05:31 +0000
Subject: [PATCH] Make JIT::runFunction clean up the generated stub function.

Patch by Shivram K!

llvm-svn: 96037
---
 lib/ExecutionEngine/JIT/JIT.cpp | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/lib/ExecutionEngine/JIT/JIT.cpp b/lib/ExecutionEngine/JIT/JIT.cpp
index 59a9a3dfe0b..3684a27744d 100644
--- a/lib/ExecutionEngine/JIT/JIT.cpp
+++ b/lib/ExecutionEngine/JIT/JIT.cpp
@@ -553,8 +553,12 @@ GenericValue JIT::runFunction(Function *F,
   else
     ReturnInst::Create(F->getContext(), StubBB);           // Just return void.
 
-  // Finally, return the value returned by our nullary stub function.
-  return runFunction(Stub, std::vector<GenericValue>());
+  // Finally, call our nullary stub function.
+  GenericValue Result = runFunction(Stub, std::vector<GenericValue>());
+  // Erase it, since no other function can have a reference to it.
+  Stub->eraseFromParent();
+  // And return the result.
+  return Result;
 }
 
 void JIT::RegisterJITEventListener(JITEventListener *L) {