From: Rafael Espindola <rafael.espindola@gmail.com>
Date: Tue, 1 Feb 2011 00:41:51 +0000 (+0000)
Subject: Don't tell the linker about available_externally definitions. If we do, it will
X-Git-Url: http://plrg.eecs.uci.edu/git/?a=commitdiff_plain;h=4cb310b67d95756c62ab3d7c76d0a75c4fb3403f;p=oota-llvm.git

Don't tell the linker about available_externally definitions. If we do, it will
complain about duplicated definitions.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@124634 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/tools/lto/LTOModule.cpp b/tools/lto/LTOModule.cpp
index 59c8b3517ff..e2ecabcc1c3 100644
--- a/tools/lto/LTOModule.cpp
+++ b/tools/lto/LTOModule.cpp
@@ -304,6 +304,10 @@ void LTOModule::addDefinedSymbol(GlobalValue *def, Mangler &mangler,
   if (def->getName().startswith("llvm."))
     return;
 
+  // ignore available_externally
+  if (def->hasAvailableExternallyLinkage())
+    return;
+
   // string is owned by _defines
   const char *symbolName = ::strdup(mangler.getNameWithPrefix(def).c_str());