Refactoring ObjC Next's runtime classes in preparation for
the new ObjC's abi.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@62721 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/CodeGenModule.cpp b/lib/CodeGen/CodeGenModule.cpp
index 7856b07..79f00de 100644
--- a/lib/CodeGen/CodeGenModule.cpp
+++ b/lib/CodeGen/CodeGenModule.cpp
@@ -39,7 +39,8 @@
 
   if (Features.ObjC1) {
     if (Features.NeXTRuntime) {
-      Runtime = CreateMacObjCRuntime(*this);
+      Runtime = Features.ObjCModernABI ? CreateMacModernObjCRuntime(*this) 
+                                       : CreateMacObjCRuntime(*this);
     } else {
       Runtime = CreateGNUObjCRuntime(*this);
     }