Fix a crash during meta-data generation of objc2's nonfragile abi.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@67402 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/CGObjCMac.cpp b/lib/CodeGen/CGObjCMac.cpp
index d3661e6..e14a58a 100644
--- a/lib/CodeGen/CGObjCMac.cpp
+++ b/lib/CodeGen/CGObjCMac.cpp
@@ -4193,7 +4193,10 @@
       ID->getClassInterface()->getSuperClass()->getNameAsString();
     SuperClassGV = GetClassGlobal(ObjCClassName + RootClassName);
   }
-  
+  // FIXME: Gross
+  ObjCInterfaceDecl *Interface =
+    const_cast<ObjCInterfaceDecl*>(ID->getClassInterface()); 
+  CGM.getTypes().ConvertType(CGM.getContext().buildObjCInterfaceType(Interface));
   InstanceStart = InstanceSize = 0;
   if (ObjCInterfaceDecl *OID = 
       const_cast<ObjCInterfaceDecl*>(ID->getClassInterface())) {