Merge from 'sycl' to 'sycl-web' (#1)

  CONFLICT (content): Merge conflict in clang/lib/Frontend/CompilerInvocation.cpp

Author: Artem Gindinson

clang/include/clang/Driver/Options.td

@@ -5028,7 +5028,8 @@ def header_include_file : Separate<["-"], "header-include-file">,
 def show_includes : Flag<["--"], "show-includes">,
   HelpText<"Print cl.exe style /showIncludes to stdout">;
 def dependency_filter : Separate<["-"], "dependency-filter">,
-  HelpText<"Filter dependencies with prefix from the dependency output.">;
+  HelpText<"Filter dependencies with prefix from the dependency output.">,
+  MarshallingInfoString<DependencyOutputOpts<"DependencyFilter">>;
 
 //===----------------------------------------------------------------------===//
 // Diagnostic Options