diff options
Diffstat (limited to 'lib/CodeGen/CGObjCMac.cpp')
| -rw-r--r-- | lib/CodeGen/CGObjCMac.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/CodeGen/CGObjCMac.cpp b/lib/CodeGen/CGObjCMac.cpp index a1dd540de8..2a89620ce9 100644 --- a/lib/CodeGen/CGObjCMac.cpp +++ b/lib/CodeGen/CGObjCMac.cpp @@ -4551,6 +4551,9 @@ void CGObjCNonFragileABIMac::GenerateCategory(const ObjCCategoryImplDecl *OCD) { Values[0] = GetClassName(OCD->getIdentifier()); // meta-class entry symbol llvm::GlobalVariable *ClassGV = GetClassGlobal(ExtClassName); + if (Interface->hasAttr<WeakImportAttr>()) + ClassGV->setLinkage(llvm::GlobalValue::ExternalWeakLinkage); + Values[1] = ClassGV; std::vector<llvm::Constant*> Methods; std::string MethodListName(Prefix); |