From b6ede8aaa0501f875f8b3b73fcd5e4bc71b4c2e2 Mon Sep 17 00:00:00 2001
From: Chris Lattner <sabre@nondot.org>
Date: Wed, 23 Jul 2003 20:21:30 +0000
Subject: [PATCH] Make Module::getNamedFunction prefer non-external functions
 if there is more than one function of the same name

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7274 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/VMCore/Module.cpp | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/lib/VMCore/Module.cpp b/lib/VMCore/Module.cpp
index 275d4cfbf31..abc4654da1d 100644
--- a/lib/VMCore/Module.cpp
+++ b/lib/VMCore/Module.cpp
@@ -172,10 +172,14 @@ Function *Module::getMainFunction() {
 ///
 Function *Module::getNamedFunction(const std::string &Name) {
   // Loop over all of the functions, looking for the function desired
+  Function *Found = 0;
   for (iterator I = begin(), E = end(); I != E; ++I)
     if (I->getName() == Name)
-      return I;
-  return 0; // function not found...
+      if (I->isExternal())
+        Found = I;
+      else
+        return I;
+  return Found; // Non-external function not found...
 }