Link with Foundation whenever -fobjc-link-runtime is used. <rdar://10976177>

The check for excluding libarclite on i386 MacOSX should not apply to
Foundation.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@155263 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Driver/Tools.cpp

@@ -4216,9 +4216,9 @@ void darwin::Link::ConstructJob(Compilation &C, const JobAction &JA,
       if ((!runtime.HasARC && isObjCAutoRefCount(Args)) ||
           !runtime.HasSubscripting)
         getDarwinToolChain().AddLinkARCArgs(Args, CmdArgs);
-      CmdArgs.push_back("-framework");
-      CmdArgs.push_back("Foundation");
     }
+    CmdArgs.push_back("-framework");
+    CmdArgs.push_back("Foundation");
     // Link libobj.
     CmdArgs.push_back("-lobjc");
   }