1 files changed, 5 insertions, 5 deletions
diff --git a/llvm/lib/LTO/LTO.cpp b/llvm/lib/LTO/LTO.cpp
index 0ce8519..10ca98f 100644
--- a/llvm/lib/LTO/LTO.cpp
+++ b/llvm/lib/LTO/LTO.cpp
@@ -696,11 +696,11 @@ handleNonPrevailingComdat(GlobalValue &GV,
   if (!NonPrevailingComdats.count(C))
     return;
 
-  // Additionally need to drop all global values from the comdat to
-  // available_externally, to satisfy the COMDAT requirement that all members
-  // are discarded as a unit. The non-local linkage global values avoid
-  // duplicate definition linker errors.
-  GV.setLinkage(GlobalValue::AvailableExternallyLinkage);
+  // Additionally need to drop externally visible global values from the comdat
+  // to available_externally, so that there aren't multiply defined linker
+  // errors.
+  if (!GV.hasLocalLinkage())
+    GV.setLinkage(GlobalValue::AvailableExternallyLinkage);
 
   if (auto GO = dyn_cast<GlobalObject>(&GV))
     GO->setComdat(nullptr);