This is still undocumented and unsupported, but if someone passed it
before you would end up with a missing file error since this takes an
argument that wouldn't be handled.
Differential Revision: https://reviews.llvm.org/D130606
HelpText<"This option is undocumented in ld64">,
Flags<[HelpHidden]>,
Group<grp_undocumented>;
-def bitcode_process_mode : Flag<["-"], "bitcode_process_mode">,
+def bitcode_process_mode : Separate<["-"], "bitcode_process_mode">,
HelpText<"This option is undocumented in ld64">,
Flags<[HelpHidden]>,
Group<grp_undocumented>;