From: Chris Lattner <sabre@nondot.org>
Date: Sun, 19 Oct 2003 23:32:50 +0000 (+0000)
Subject: Don't bother forwarding function references which are external to the program entirely
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=9fc2adc48781da63b2554d40960d0e63de238add;p=oota-llvm.git

Don't bother forwarding function references which are external to the program entirely


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@9274 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/tools/bugpoint/CodeGeneratorBug.cpp b/tools/bugpoint/CodeGeneratorBug.cpp
index 0aea9b031da..21cfa08069d 100644
--- a/tools/bugpoint/CodeGeneratorBug.cpp
+++ b/tools/bugpoint/CodeGeneratorBug.cpp
@@ -112,8 +112,10 @@ bool ReduceMisCodegenFunctions::TestFuncs(const std::vector<Function*> &Funcs,
     // Use the function we just added to get addresses of functions we need
     // Iterate over the global declarations in the Safe module
     for (Module::iterator F=SafeModule->begin(),E=SafeModule->end(); F!=E; ++F){
-      if (F->isExternal() && !F->use_empty() && &(*F) != resolverFunc &&
-          F->getIntrinsicID() == 0 /* ignore intrinsics */) {
+      if (F->isExternal() && !F->use_empty() && &*F != resolverFunc &&
+          F->getIntrinsicID() == 0 /* ignore intrinsics */ &&
+          // Don't forward functions which are external in the test module too.
+          !TestModule->getNamedFunction(F->getName())->isExternal()) {
         // If it has a non-zero use list,
         // 1. Add a string constant with its name to the global file
         // The correct type is `const [ NUM x sbyte ]' where NUM is length of