From 3fc81d32314eca98b51846f493a8bc77cf14a701 Mon Sep 17 00:00:00 2001
From: David Chisnall <csdavec@swan.ac.uk>
Date: Mon, 1 Aug 2011 17:36:53 +0000
Subject: [PATCH] Fix linkage type for tentative definition of ivar offset
 variables (GNUstep runtime)

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@136628 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/CodeGen/CGObjCGNU.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/CodeGen/CGObjCGNU.cpp b/lib/CodeGen/CGObjCGNU.cpp
index c92260beac..ae8a8dd58f 100644
--- a/lib/CodeGen/CGObjCGNU.cpp
+++ b/lib/CodeGen/CGObjCGNU.cpp
@@ -2453,8 +2453,8 @@ llvm::Value *CGObjCGNU::EmitIvarOffset(CodeGenFunction &CGF,
     llvm::Value *Offset = TheModule.getGlobalVariable(name);
     if (!Offset)
       Offset = new llvm::GlobalVariable(TheModule, IntTy,
-          false, llvm::GlobalValue::CommonLinkage,
-          0, name);
+          false, llvm::GlobalValue::LinkOnceAnyLinkage,
+          llvm::Constant::getNullValue(IntTy), name);
     return CGF.Builder.CreateLoad(Offset);
   }
   uint64_t Offset = ComputeIvarBaseOffset(CGF.CGM, Interface, Ivar);
-- 
2.40.0