From: David Chisnall <csdavec@swan.ac.uk>
Date: Mon, 1 Aug 2011 17:36:53 +0000 (+0000)
Subject: Fix linkage type for tentative definition of ivar offset variables (GNUstep runtime)
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=3fc81d32314eca98b51846f493a8bc77cf14a701;p=clang

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
---

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);