| include "llvm/Option/OptParser.td" | 
 |  | 
 | // All the switches can be preceded by either '/' or '-'. | 
 |  | 
 | def DEFINE : Joined<["/", "-"], "DEFINE:">, HelpText<"">, MetaVarName<"symbol">; | 
 | def FOLDDUPS : Flag<["/", "-"], "FOLDDUPS:">, HelpText<"">; | 
 | def MACHINE : Joined<["/", "-"], "MACHINE:">, HelpText<"">, MetaVarName<"{ARM|ARM64|EBC|IA64|X64|X86}">; | 
 | def NOLOGO : Flag<["/", "-"], "NOLOGO">, HelpText<"">; | 
 | def OUT : Joined<["/", "-"], "OUT:">, HelpText<"">, MetaVarName<"filename">; | 
 | def READONLY : Flag<["/", "-"], "READONLY">, HelpText<"">; | 
 | def VERBOSE : Flag<["/", "-"], "VERBOSE">, HelpText<"">; | 
 | def HELP : Flag<["/", "-"], "HELP">; | 
 | def H : Flag<["/", "-"], "H">, Alias<HELP>; |