1 files changed, 3 insertions, 0 deletions
diff --git a/tools/lto2/LTOModule.cpp b/tools/lto2/LTOModule.cpp
index cc3b1f142d..2fd29be272 100644
--- a/tools/lto2/LTOModule.cpp
+++ b/tools/lto2/LTOModule.cpp
@@ -203,6 +203,9 @@ void LTOModule::addDefinedSymbol(GlobalValue* def, Mangler &mangler,
             attr |= LTO_SYMBOL_DEFINITION_TENTATIVE;
         }
     }
+    else if ( def->hasCommonLinkage()) {
+        attr |= LTO_SYMBOL_DEFINITION_TENTATIVE;
+    }
     else { 
         attr |= LTO_SYMBOL_DEFINITION_REGULAR;
     }