From 4a481678b80f47a77d45a80e157cd83f4ac25ab4 Mon Sep 17 00:00:00 2001
From: Christian Kamm <kamm@incasoftware.de>
Date: Tue, 10 Jun 2008 20:01:04 +0200
Subject: [PATCH] [svn r265] generate debug info for global variables only if
 they don't have external linkage

---
 gen/toobj.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/gen/toobj.cpp b/gen/toobj.cpp
index 0c6bb43f..ef7783f3 100644
--- a/gen/toobj.cpp
+++ b/gen/toobj.cpp
@@ -575,7 +575,7 @@ void VarDeclaration::toObjFile()
         else
             gIR->constInitList.push_back(this);
 
-        if (global.params.symdebug)
+        if (global.params.symdebug && _linkage != llvm::GlobalValue::ExternalLinkage)
             DtoDwarfGlobalVariable(gvar, this);
     }