From: Chad Rosier <mcrosier@apple.com>
Date: Wed, 25 Jul 2012 19:06:29 +0000 (+0000)
Subject: You cannot call removeModule on a JIT with no modules.  Patch by Verena
X-Git-Url: http://plrg.eecs.uci.edu/git/?a=commitdiff_plain;h=9402be960b4895217d009b6204cf08d8e697b8d5;p=oota-llvm.git

You cannot call removeModule on a JIT with no modules.  Patch by Verena
Beckham <verena@codeplay.com>.  Reviewed by Jim Grosbach.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@160753 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/ExecutionEngine/JIT/JIT.cpp b/lib/ExecutionEngine/JIT/JIT.cpp
index a942299f3bb..a54ee3b87bc 100644
--- a/lib/ExecutionEngine/JIT/JIT.cpp
+++ b/lib/ExecutionEngine/JIT/JIT.cpp
@@ -361,7 +361,7 @@ bool JIT::removeModule(Module *M) {
 
   MutexGuard locked(lock);
 
-  if (jitstate->getModule() == M) {
+  if (jitstate && jitstate->getModule() == M) {
     delete jitstate;
     jitstate = 0;
   }