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.

llvm-svn: 24569

1 files changed, 1 insertions, 1 deletions

diff --git a/llvm/tools/lli/lli.cpp b/llvm/tools/lli/lli.cpp
index c1b7478a376..93eb6fce5d1 100644
--- a/llvm/tools/lli/lli.cpp
+++ b/llvm/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;
     }