|  | include "llvm/Option/OptParser.td" | 
|  |  | 
|  | class F<string name, string help> : Flag<["--"], name>, HelpText<help>; | 
|  | multiclass Eq<string name, string metavar, string help> { | 
|  | def NAME #_EQ : Joined<["--"], name #"=">, | 
|  | HelpText<help>, MetaVarName<metavar>; | 
|  | def : Separate<["--"], name>, Alias<!cast<Joined>(NAME #_EQ)>; | 
|  | } | 
|  |  | 
|  | def help : F<"help", "Display available options">; | 
|  | def : Flag<["-"], "h">, HelpText<"Alias for --help">, Alias<help>; | 
|  | def dump_tli : F<"dump-tli", "Dump TLI's list of functions and whether they are available">; | 
|  | defm triple : Eq<"triple", "<triple>", "Target triple">; | 
|  | defm libdir : Eq<"libdir", "<directory>", "Root directory for finding library files">; | 
|  | def separate : F<"separate", "Report on each library file separately">; | 
|  | def report_EQ : Joined<["--"], "report=">, HelpText<"Level of detail to report">, Values<"summary,discrepancy,full">; |