Use OPT_r by default

Author: chestnykh

clang/lib/Driver/SanitizerArgs.cpp

@@ -1161,7 +1161,7 @@ SanitizerArgs::SanitizerArgs(const ToolChain &TC,
       Args.hasFlag(options::OPT_fsanitize_link_runtime,
                    options::OPT_fno_sanitize_link_runtime, LinkRuntimes) &&
       Args.hasFlag(options::OPT_fsanitize_link_runtime, options::OPT_r,
-                   LinkRuntimes);
+                   options::OPT_r);
 
   // Parse -link-cxx-sanitizer flag.
   LinkCXXRuntimes = D.CCCIsCXX();