From: Chris Lattner <sabre@nondot.org>
Date: Wed, 5 Aug 2009 05:25:18 +0000 (+0000)
Subject: cgobjcgnu was making invalid common globals.
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=f35271b8677a5f31498b89587b1da42a06dd46fd;p=clang

cgobjcgnu was making invalid common globals.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@78161 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/CodeGen/CGObjCGNU.cpp b/lib/CodeGen/CGObjCGNU.cpp
index 139d9ae8a2..e8c3e2ffef 100644
--- a/lib/CodeGen/CGObjCGNU.cpp
+++ b/lib/CodeGen/CGObjCGNU.cpp
@@ -189,7 +189,7 @@ void CGObjCGNU::EmitClassRef(const std::string &className) {
         llvm::GlobalValue::ExternalLinkage, 0, symbolName);
   }
   new llvm::GlobalVariable(TheModule, ClassSymbol->getType(), true,
-    llvm::GlobalValue::CommonLinkage, ClassSymbol, symbolRef);
+    llvm::GlobalValue::WeakAnyLinkage, ClassSymbol, symbolRef);
 }
 
 static std::string SymbolNameForClass(const std::string &ClassName) {
@@ -1580,7 +1580,7 @@ llvm::GlobalVariable *CGObjCGNU::ObjCIvarOffsetVariable(
     llvm::ConstantInt *OffsetGuess =
       llvm::ConstantInt::get(LongTy, Offset, "ivar");
     IvarOffsetGV = new llvm::GlobalVariable(TheModule, LongTy, false,
-        llvm::GlobalValue::CommonLinkage, OffsetGuess, Name);
+        llvm::GlobalValue::WeakAnyLinkage, OffsetGuess, Name);
   }
   return IvarOffsetGV;
 }