From 48ba8221af97cc76cb2018ceac490d7b5d0fa6ff Mon Sep 17 00:00:00 2001
From: Chris Lattner <sabre@nondot.org>
Date: Thu, 1 Dec 2005 22:48:23 +0000
Subject: [PATCH] If a module has a main, but it is defined externally, refuse
 to run it.

Attempting to run it will find lli's main, which isn't the desired effect.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24569 91177308-0d34-0410-b5e6-96231b3b80d8
---
 tools/lli/lli.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/lli/lli.cpp b/tools/lli/lli.cpp
index c1b7478a376..93eb6fce5d1 100644
--- a/tools/lli/lli.cpp
+++ b/tools/lli/lli.cpp
@@ -85,7 +85,7 @@ int main(int argc, char **argv, char * const *envp) {
     // EnvVars to determine envp.
     //
     Function *Fn = MP->getModule()->getMainFunction();
-    if (!Fn) {
+    if (!Fn || Fn->isExternal()) {
       std::cerr << "'main' function not found in module.\n";
       return -1;
     }
-- 
2.34.1