Options.td revision 6bdc4c65c0bfac1f42c3b57680ac4e45b622b266
1//===--- Options.td - Options for clang -----------------------------------===//
2//
3//                     The LLVM Compiler Infrastructure
4//
5// This file is distributed under the University of Illinois Open Source
6// License. See LICENSE.TXT for details.
7//
8//===----------------------------------------------------------------------===//
9//
10//  This file defines the options accepted by clang.
11//
12//===----------------------------------------------------------------------===//
13
14// Include the common option parsing interfaces.
15include "OptParser.td"
16
17/////////
18// Groups
19
20// Meta-group which defines
21def CompileOnly_Group     : OptionGroup<"<CompileOnly group>">;
22def Action_Group          : OptionGroup<"<action group>">;
23
24def I_Group               : OptionGroup<"<I group>">, Group<CompileOnly_Group>;
25def L_Group               : OptionGroup<"<L group>">, Group<CompileOnly_Group>;
26def M_Group               : OptionGroup<"<M group>">, Group<CompileOnly_Group>;
27def T_Group               : OptionGroup<"<T group>">;
28def O_Group               : OptionGroup<"<O group>">, Group<CompileOnly_Group>;
29def W_Group               : OptionGroup<"<W group>">, Group<CompileOnly_Group>;
30def X_Group               : OptionGroup<"<X group>">;
31def a_Group               : OptionGroup<"<a group>">;
32def d_Group               : OptionGroup<"<d group>">;
33def f_Group               : OptionGroup<"<f group>">, Group<CompileOnly_Group>;
34def f_clang_Group         : OptionGroup<"<f (clang-only) group>">, Group<CompileOnly_Group>;
35def g_Group               : OptionGroup<"<g group>">;
36def g_flags_Group         : OptionGroup<"<g flags group>">;
37def i_Group               : OptionGroup<"<i group>">, Group<CompileOnly_Group>;
38def clang_i_Group         : OptionGroup<"<clang i group>">, Group<i_Group>;
39def m_Group               : OptionGroup<"<m group>">, Group<CompileOnly_Group>;
40def m_x86_Features_Group  : OptionGroup<"<m x86 features group>">, Group<m_Group>;
41def m_hexagon_Features_Group  : OptionGroup<"<m hexagon features group>">, Group<m_Group>;
42def opencl_Group          : OptionGroup<"<opencl group>">;
43def u_Group               : OptionGroup<"<u group>">;
44def mips_CPUs_Group       : OptionGroup<"<MIPS CPU aliases group>">,
45  Group<CompileOnly_Group>;
46
47def pedantic_Group        : OptionGroup<"<pedantic group>">,
48  Group<CompileOnly_Group>;
49def reserved_lib_Group   : OptionGroup<"<reserved libs group>">;
50
51// Temporary groups for clang options which we know we don't support,
52// but don't want to verbosely warn the user about.
53def clang_ignored_f_Group : OptionGroup<"<clang ignored f group>">,
54  Group<f_Group>;
55def clang_ignored_m_Group : OptionGroup<"<clang ignored m group>">,
56  Group<m_Group>;
57
58/////////
59// Options
60
61// The internal option ID must be a valid C++ identifier and results in a
62// clang::driver::options::OPT_XX enum constant for XX.
63//
64// We want to unambiguously be able to refer to options from the driver source
65// code, for this reason the option name is mangled into an ID. This mangling
66// isn't guaranteed to have an inverse, but for practical purposes it does.
67//
68// The mangling scheme is to ignore the leading '-', and perform the following
69// substitutions:
70//   _ => __
71//   - => _
72//   # => _HASH
73//   , => _COMMA
74//   = => _EQ
75//   C++ => CXX
76//   . => _
77
78// Developer Driver Options
79
80def ccc_Group : OptionGroup<"<clang internal options>">;
81def ccc_driver_Group : OptionGroup<"<clang driver internal options>">,
82  Group<ccc_Group>, HelpText<"DRIVER OPTIONS">;
83def ccc_debug_Group : OptionGroup<"<clang debug/development internal options>">,
84  Group<ccc_Group>, HelpText<"DEBUG/DEVELOPMENT OPTIONS">;
85
86class CCCDriverOpt : Group<ccc_driver_Group>, Flags<[DriverOption, HelpHidden]>;
87def ccc_cxx : Flag<["-"], "ccc-cxx">, CCCDriverOpt,
88  HelpText<"Act as a C++ driver">;
89def ccc_echo : Flag<["-"], "ccc-echo">, CCCDriverOpt,
90  HelpText<"Echo commands before running them">;
91def ccc_gcc_name : Separate<["-"], "ccc-gcc-name">, CCCDriverOpt,
92  HelpText<"Name for native GCC compiler">,
93  MetaVarName<"<gcc-path>">;
94def ccc_clang_archs : Separate<["-"], "ccc-clang-archs">, CCCDriverOpt,
95  HelpText<"Comma separate list of architectures to use the clang compiler for">,
96  MetaVarName<"<arch-list>">;
97def ccc_pch_is_pch : Flag<["-"], "ccc-pch-is-pch">, CCCDriverOpt,
98  HelpText<"Use lazy PCH for precompiled headers">;
99def ccc_pch_is_pth : Flag<["-"], "ccc-pch-is-pth">, CCCDriverOpt,
100  HelpText<"Use pretokenized headers for precompiled headers">;
101
102class CCCDebugOpt : Group<ccc_debug_Group>, Flags<[DriverOption, HelpHidden]>;
103def ccc_install_dir : Separate<["-"], "ccc-install-dir">, CCCDebugOpt,
104  HelpText<"Simulate installation in the given directory">;
105def ccc_print_options : Flag<["-"], "ccc-print-options">, CCCDebugOpt,
106  HelpText<"Dump parsed command line arguments">;
107def ccc_print_phases : Flag<["-"], "ccc-print-phases">, CCCDebugOpt,
108  HelpText<"Dump list of actions to perform">;
109def ccc_print_bindings : Flag<["-"], "ccc-print-bindings">, CCCDebugOpt,
110  HelpText<"Show bindings of tools to actions">;
111
112def ccc_arcmt_check : Flag<["-"], "ccc-arcmt-check">, CCCDriverOpt,
113  HelpText<"Check for ARC migration issues that need manual handling">;
114def ccc_arcmt_modify : Flag<["-"], "ccc-arcmt-modify">, CCCDriverOpt,
115  HelpText<"Apply modifications to files to conform to ARC">;
116def ccc_arrmt_check : Flag<["-"], "ccc-arrmt-check">, Alias<ccc_arcmt_check>;
117def ccc_arrmt_modify : Flag<["-"], "ccc-arrmt-modify">, Alias<ccc_arcmt_modify>;
118def ccc_arcmt_migrate : Separate<["-"], "ccc-arcmt-migrate">, CCCDriverOpt,
119  HelpText<"Apply modifications and produces temporary files that conform to ARC">;
120def arcmt_migrate_report_output : Separate<["-"], "arcmt-migrate-report-output">,
121  HelpText<"Output path for the plist report">,  Flags<[CC1Option]>;
122def arcmt_migrate_emit_arc_errors : Flag<["-"], "arcmt-migrate-emit-errors">,
123  HelpText<"Emit ARC errors even if the migrator can fix them">,
124  Flags<[CC1Option]>;
125
126def _migrate : Flag<["--"], "migrate">, Flags<[DriverOption]>,
127  HelpText<"Run the migrator">;
128def ccc_objcmt_migrate : Separate<["-"], "ccc-objcmt-migrate">, CCCDriverOpt,
129  HelpText<"Apply modifications and produces temporary files to migrate to "
130   "modern ObjC syntax">;
131def objcmt_migrate_literals : Flag<["-"], "objcmt-migrate-literals">, Flags<[CC1Option]>,
132  HelpText<"Enable migration to modern ObjC literals">;
133def objcmt_migrate_subscripting : Flag<["-"], "objcmt-migrate-subscripting">, Flags<[CC1Option]>,
134  HelpText<"Enable migration to modern ObjC subscripting">;
135
136// Make sure all other -ccc- options are rejected.
137def ccc_ : Joined<["-"], "ccc-">, Group<ccc_Group>, Flags<[Unsupported]>;
138
139// Standard Options
140
141def _HASH_HASH_HASH : Flag<["-"], "###">, Flags<[DriverOption]>,
142    HelpText<"Print the commands to run for this compilation">;
143// The '--' option is here for the sake of compatibility with gcc, but is 
144// being ignored by the driver.
145def _DASH_DASH : Flag<["--"], "">, Flags<[DriverOption]>;
146def A : JoinedOrSeparate<["-"], "A">;
147def B : JoinedOrSeparate<["-"], "B">;
148def CC : Flag<["-"], "CC">, Flags<[CC1Option]>;
149def C : Flag<["-"], "C">, Flags<[CC1Option]>;
150def D : JoinedOrSeparate<["-"], "D">, Group<CompileOnly_Group>, Flags<[CC1Option]>;
151def E : Flag<["-"], "E">, Flags<[DriverOption,CC1Option]>, Group<Action_Group>,
152  HelpText<"Only run the preprocessor">;
153def F : JoinedOrSeparate<["-"], "F">, Flags<[RenderJoined,CC1Option]>,
154    HelpText<"Add directory to framework include search path">;
155def G : JoinedOrSeparate<["-"], "G">, Flags<[DriverOption]>;
156def G_EQ : Joined<["-"], "G=">, Flags<[DriverOption]>;
157def H : Flag<["-"], "H">, Flags<[CC1Option]>,
158    HelpText<"Show header includes and nesting depth">;
159def I_ : Flag<["-"], "I-">, Group<I_Group>;
160def I : JoinedOrSeparate<["-"], "I">, Group<I_Group>, Flags<[CC1Option]>,
161    HelpText<"Add directory to include search path">;
162def L : JoinedOrSeparate<["-"], "L">, Flags<[RenderJoined]>;
163def MD : Flag<["-"], "MD">, Group<M_Group>;
164def MF : JoinedOrSeparate<["-"], "MF">, Group<M_Group>;
165def MG : Flag<["-"], "MG">, Group<M_Group>, Flags<[CC1Option]>,
166    HelpText<"Add missing headers to dependency list">;
167def MMD : Flag<["-"], "MMD">, Group<M_Group>;
168def MM : Flag<["-"], "MM">, Group<M_Group>;
169def MP : Flag<["-"], "MP">, Group<M_Group>, Flags<[CC1Option]>,
170    HelpText<"Create phony target for each dependency (other than main file)">;
171def MQ : JoinedOrSeparate<["-"], "MQ">, Group<M_Group>, Flags<[CC1Option]>,
172    HelpText<"Specify target to quote for dependency">;
173def MT : JoinedOrSeparate<["-"], "MT">, Group<M_Group>, Flags<[CC1Option]>,
174    HelpText<"Specify target for dependency">;
175def Mach : Flag<["-"], "Mach">;
176def M : Flag<["-"], "M">, Group<M_Group>;
177def O0 : Joined<["-"], "O0">, Group<O_Group>, Flags<[CC1Option]>;
178def O4 : Joined<["-"], "O4">, Group<O_Group>, Flags<[CC1Option]>;
179def ObjCXX : Flag<["-"], "ObjC++">, Flags<[DriverOption]>,
180  HelpText<"Treat source input files as Objective-C++ inputs">;
181def ObjC : Flag<["-"], "ObjC">, Flags<[DriverOption]>,
182  HelpText<"Treat source input files as Objective-C inputs">;
183def O : Joined<["-"], "O">, Group<O_Group>, Flags<[CC1Option]>;
184def Ofast : Joined<["-"], "Ofast">, Group<O_Group>, Flags<[CC1Option]>;
185def P : Flag<["-"], "P">, Flags<[CC1Option]>,
186  HelpText<"Disable linemarker output in -E mode">;
187def Qn : Flag<["-"], "Qn">;
188def Qunused_arguments : Flag<["-"], "Qunused-arguments">, Flags<[DriverOption]>,
189  HelpText<"Don't emit warning for unused driver arguments">;
190def Q : Flag<["-"], "Q">;
191def R : Flag<["-"], "R">;
192def S : Flag<["-"], "S">, Flags<[DriverOption,CC1Option]>, Group<Action_Group>,
193  HelpText<"Only run preprocess and compilation steps">;
194def Tbss : JoinedOrSeparate<["-"], "Tbss">, Group<T_Group>;
195def Tdata : JoinedOrSeparate<["-"], "Tdata">, Group<T_Group>;
196def Ttext : JoinedOrSeparate<["-"], "Ttext">, Group<T_Group>;
197def T : JoinedOrSeparate<["-"], "T">, Group<T_Group>;
198def U : JoinedOrSeparate<["-"], "U">, Group<CompileOnly_Group>, Flags<[CC1Option]>;
199def V : JoinedOrSeparate<["-"], "V">, Flags<[DriverOption, Unsupported]>;
200def Wa_COMMA : CommaJoined<["-"], "Wa,">,
201  HelpText<"Pass the comma separated arguments in <arg> to the assembler">,
202  MetaVarName<"<arg>">;
203def Wall : Flag<["-"], "Wall">, Group<W_Group>, Flags<[CC1Option]>;
204def Wdeprecated : Flag<["-"], "Wdeprecated">, Group<W_Group>, Flags<[CC1Option]>;
205def Wno_deprecated : Flag<["-"], "Wno-deprecated">, Group<W_Group>, Flags<[CC1Option]>;
206def Wextra : Flag<["-"], "Wextra">, Group<W_Group>, Flags<[CC1Option]>;
207def Wl_COMMA : CommaJoined<["-"], "Wl,">, Flags<[LinkerInput, RenderAsInput]>,
208  HelpText<"Pass the comma separated arguments in <arg> to the linker">,
209  MetaVarName<"<arg>">;
210def Wno_nonportable_cfstrings : Joined<["-"], "Wno-nonportable-cfstrings">, Group<W_Group>,
211  Flags<[CC1Option]>;
212def Wnonportable_cfstrings : Joined<["-"], "Wnonportable-cfstrings">, Group<W_Group>,
213  Flags<[CC1Option]>;
214def Wp_COMMA : CommaJoined<["-"], "Wp,">,
215  HelpText<"Pass the comma separated arguments in <arg> to the preprocessor">,
216  MetaVarName<"<arg>">;
217def Wwrite_strings : Flag<["-"], "Wwrite-strings">, Group<W_Group>, Flags<[CC1Option]>;
218def Wno_write_strings : Flag<["-"], "Wno-write-strings">, Group<W_Group>, Flags<[CC1Option]>;
219def W_Joined : Joined<["-"], "W">, Group<W_Group>, Flags<[CC1Option]>,
220  MetaVarName<"<warning>">, HelpText<"Enable the specified warning">;
221def Xanalyzer : Separate<["-"], "Xanalyzer">,
222  HelpText<"Pass <arg> to the static analyzer">, MetaVarName<"<arg>">;
223def Xarch__ : JoinedAndSeparate<["-"], "Xarch_">, Flags<[DriverOption]>;
224def Xassembler : Separate<["-"], "Xassembler">,
225  HelpText<"Pass <arg> to the assembler">, MetaVarName<"<arg>">;
226def Xclang : Separate<["-"], "Xclang">,
227  HelpText<"Pass <arg> to the clang compiler">, MetaVarName<"<arg>">,
228  Flags<[NoForward]>;
229def Xlinker : Separate<["-"], "Xlinker">, Flags<[LinkerInput, RenderAsInput]>,
230  HelpText<"Pass <arg> to the linker">, MetaVarName<"<arg>">;
231def Xpreprocessor : Separate<["-"], "Xpreprocessor">,
232  HelpText<"Pass <arg> to the preprocessor">, MetaVarName<"<arg>">;
233def X_Flag : Flag<["-"], "X">;
234def X_Joined : Joined<["-"], "X">;
235def Z_Flag : Flag<["-"], "Z">;
236def Z_Joined : Joined<["-"], "Z">;
237def all__load : Flag<["-"], "all_load">;
238def allowable__client : Separate<["-"], "allowable_client">;
239def ansi : Flag<["-", "--"], "ansi">, Group<a_Group>;
240def arch__errors__fatal : Flag<["-"], "arch_errors_fatal">;
241def arch : Separate<["-"], "arch">, Flags<[DriverOption]>;
242def arch__only : Separate<["-"], "arch_only">;
243def a : Joined<["-"], "a">, Group<a_Group>;
244def bind__at__load : Flag<["-"], "bind_at_load">;
245def bundle__loader : Separate<["-"], "bundle_loader">;
246def bundle : Flag<["-"], "bundle">;
247def b : JoinedOrSeparate<["-"], "b">, Flags<[Unsupported]>;
248def cl_kernel_arg_info : Flag<["-"], "cl-kernel-arg-info">, Flags<[CC1Option]>, Group<opencl_Group>,
249HelpText<"OpenCL only. This option allows the compiler to store information about the arguments of a kernel(s)"> ;
250def client__name : JoinedOrSeparate<["-"], "client_name">;
251def combine : Flag<["-", "--"], "combine">, Flags<[DriverOption, Unsupported]>;
252def compatibility__version : JoinedOrSeparate<["-"], "compatibility_version">;
253def coverage : Flag<["-", "--"], "coverage">;
254def cpp_precomp : Flag<["-"], "cpp-precomp">, Group<clang_ignored_f_Group>;
255def current__version : JoinedOrSeparate<["-"], "current_version">;
256def cxx_isystem : JoinedOrSeparate<["-"], "cxx-isystem">, Group<clang_i_Group>,
257  HelpText<"Add directory to the C++ SYSTEM include search path">, Flags<[CC1Option]>,
258  MetaVarName<"<directory>">;
259def c : Flag<["-"], "c">, Flags<[DriverOption]>,
260  HelpText<"Only run preprocess, compile, and assemble steps">;
261def dA : Flag<["-"], "dA">, Group<d_Group>;
262def dD : Flag<["-"], "dD">, Group<d_Group>, Flags<[CC1Option]>,
263  HelpText<"Print macro definitions in -E mode in addition to normal output">;
264def dM : Flag<["-"], "dM">, Group<d_Group>, Flags<[CC1Option]>,
265  HelpText<"Print macro definitions in -E mode instead of normal output">;
266def dead__strip : Flag<["-"], "dead_strip">;
267def dependency_file : Separate<["-"], "dependency-file">, Flags<[CC1Option]>,
268  HelpText<"Filename (or -) to write dependency output to">;
269def dependency_dot : Separate<["-"], "dependency-dot">, Flags<[CC1Option]>,
270  HelpText<"Filename to write DOT-formatted header dependencies to">;
271def dumpmachine : Flag<["-"], "dumpmachine">;
272def dumpspecs : Flag<["-"], "dumpspecs">, Flags<[Unsupported]>;
273def dumpversion : Flag<["-"], "dumpversion">;
274def dylib__file : Separate<["-"], "dylib_file">;
275def dylinker__install__name : JoinedOrSeparate<["-"], "dylinker_install_name">;
276def dylinker : Flag<["-"], "dylinker">;
277def dynamiclib : Flag<["-"], "dynamiclib">;
278def dynamic : Flag<["-"], "dynamic">, Flags<[NoArgumentUnused]>;
279def d_Flag : Flag<["-"], "d">, Group<d_Group>;
280def d_Joined : Joined<["-"], "d">, Group<d_Group>;
281def emit_ast : Flag<["-"], "emit-ast">,
282  HelpText<"Emit Clang AST files for source inputs">;
283def emit_llvm : Flag<["-"], "emit-llvm">, Flags<[CC1Option]>, Group<Action_Group>,
284  HelpText<"Use the LLVM representation for assembler and object files">;
285def exported__symbols__list : Separate<["-"], "exported_symbols_list">;
286def e : JoinedOrSeparate<["-"], "e">;
287def fPIC : Flag<["-"], "fPIC">, Group<f_Group>;
288def fno_PIC : Flag<["-"], "fno-PIC">, Group<f_Group>;
289def fPIE : Flag<["-"], "fPIE">, Group<f_Group>;
290def fno_PIE : Flag<["-"], "fno-PIE">, Group<f_Group>;
291def faccess_control : Flag<["-"], "faccess-control">, Group<f_Group>;
292def fallow_unsupported : Flag<["-"], "fallow-unsupported">, Group<f_Group>;
293def faltivec : Flag<["-"], "faltivec">, Group<f_Group>, Flags<[CC1Option]>,
294  HelpText<"Enable AltiVec vector initializer syntax">;
295def fno_altivec : Flag<["-"], "fno-altivec">, Group<f_Group>, Flags<[CC1Option]>;
296def fapple_kext : Flag<["-"], "fapple-kext">, Group<f_Group>, Flags<[CC1Option]>,
297  HelpText<"Use Apple's kernel extensions ABI">;
298def fapple_pragma_pack : Flag<["-"], "fapple-pragma-pack">, Group<f_Group>, Flags<[CC1Option]>,
299  HelpText<"Enable Apple gcc-compatible #pragma pack handling">;
300def faddress_sanitizer : Flag<["-"], "faddress-sanitizer">, Group<f_Group>;
301def fno_address_sanitizer : Flag<["-"], "fno-address-sanitizer">, Group<f_Group>;
302def fthread_sanitizer : Flag<["-"], "fthread-sanitizer">, Group<f_Group>;
303def fno_thread_sanitizer : Flag<["-"], "fno-thread-sanitizer">, Group<f_Group>;
304def fasm : Flag<["-"], "fasm">, Group<f_Group>;
305
306def fasm_blocks : Flag<["-"], "fasm-blocks">, Group<f_Group>, Flags<[CC1Option]>;
307def fno_asm_blocks : Flag<["-"], "fno-asm-blocks">, Group<f_Group>;
308
309def fassume_sane_operator_new : Flag<["-"], "fassume-sane-operator-new">, Group<f_Group>;
310def fastcp : Flag<["-"], "fastcp">, Group<f_Group>;
311def fastf : Flag<["-"], "fastf">, Group<f_Group>;
312def fast : Flag<["-"], "fast">, Group<f_Group>;
313def fasynchronous_unwind_tables : Flag<["-"], "fasynchronous-unwind-tables">, Group<f_Group>;
314
315def fautolink : Flag <["-"], "fautolink">, Group<f_Group>;
316def fno_autolink : Flag <["-"], "fno-autolink">, Group<f_Group>, Flags<[NoForward, CC1Option]>,
317  HelpText<"Disable generation of linker directives for automatic library linking">;
318
319def fblocks : Flag<["-"], "fblocks">, Group<f_Group>, Flags<[CC1Option]>,
320  HelpText<"Enable the 'blocks' language feature">;
321def fbootclasspath_EQ : Joined<["-"], "fbootclasspath=">, Group<f_Group>;
322def fborland_extensions : Flag<["-"], "fborland-extensions">, Group<f_Group>, Flags<[CC1Option]>,
323  HelpText<"Accept non-standard constructs supported by the Borland compiler">;
324def fbounds_checking : Flag<["-"], "fbounds-checking">, Group<f_Group>,
325  HelpText<"Enable run-time bounds checks">;
326def fbounds_checking_EQ : Joined<["-"], "fbounds-checking=">, Flags<[CC1Option]>,
327  Group<f_Group>;
328def fbuiltin_strcat : Flag<["-"], "fbuiltin-strcat">, Group<f_Group>;
329def fbuiltin_strcpy : Flag<["-"], "fbuiltin-strcpy">, Group<f_Group>;
330def fbuiltin : Flag<["-"], "fbuiltin">, Group<f_Group>;
331def fcaret_diagnostics : Flag<["-"], "fcaret-diagnostics">, Group<f_Group>;
332def fcatch_undefined_behavior : Flag<["-"], "fcatch-undefined-behavior">, Group<f_Group>;
333def fclasspath_EQ : Joined<["-"], "fclasspath=">, Group<f_Group>;
334def fcolor_diagnostics : Flag<["-"], "fcolor-diagnostics">, Group<f_Group>, Flags<[CC1Option]>,
335  HelpText<"Use colors in diagnostics">;
336def fdiagnostics_color : Flag<["-"], "fdiagnostics-color">, Group<f_Group>;
337def fdiagnostics_color_EQ : Joined<["-"], "fdiagnostics-color=">, Group<f_Group>;
338def fcomment_block_commands : CommaJoined<["-"], "fcomment-block-commands=">, Group<f_clang_Group>, Flags<[CC1Option]>,
339  HelpText<"Treat each comma separated argument in <arg> as a documentation comment block command">,
340  MetaVarName<"<arg>">;
341def fparse_all_comments : Flag<["-"], "fparse-all-comments">, Group<f_clang_Group>, Flags<[CC1Option]>;
342def fcommon : Flag<["-"], "fcommon">, Group<f_Group>;
343def fcompile_resource_EQ : Joined<["-"], "fcompile-resource=">, Group<f_Group>;
344def fconstant_cfstrings : Flag<["-"], "fconstant-cfstrings">, Group<f_Group>;
345def fconstant_string_class_EQ : Joined<["-"], "fconstant-string-class=">, Group<f_Group>;
346def fconstexpr_depth_EQ : Joined<["-"], "fconstexpr-depth=">, Group<f_Group>;
347def fconstexpr_steps_EQ : Joined<["-"], "fconstexpr-steps=">, Group<f_Group>;
348def fconstexpr_backtrace_limit_EQ : Joined<["-"], "fconstexpr-backtrace-limit=">,
349                                    Group<f_Group>;
350def fno_crash_diagnostics : Flag<["-"], "fno-crash-diagnostics">, Group<f_clang_Group>, Flags<[NoArgumentUnused]>;
351def fcreate_profile : Flag<["-"], "fcreate-profile">, Group<f_Group>;
352def fcxx_exceptions: Flag<["-"], "fcxx-exceptions">, Group<f_Group>,
353  HelpText<"Enable C++ exceptions">, Flags<[CC1Option]>;
354def fcxx_modules : Flag <["-"], "fcxx-modules">, Group<f_Group>, Flags<[NoForward]>;
355def fdebug_pass_arguments : Flag<["-"], "fdebug-pass-arguments">, Group<f_Group>;
356def fdebug_pass_structure : Flag<["-"], "fdebug-pass-structure">, Group<f_Group>;
357def fdiagnostics_fixit_info : Flag<["-"], "fdiagnostics-fixit-info">, Group<f_clang_Group>;
358def fdiagnostics_parseable_fixits : Flag<["-"], "fdiagnostics-parseable-fixits">, Group<f_clang_Group>,
359    Flags<[CC1Option]>, HelpText<"Print fix-its in machine parseable form">;
360def fdiagnostics_print_source_range_info : Flag<["-"], "fdiagnostics-print-source-range-info">,
361    Group<f_clang_Group>,  Flags<[CC1Option]>,
362    HelpText<"Print source range spans in numeric form">;
363def fdiagnostics_show_option : Flag<["-"], "fdiagnostics-show-option">, Group<f_Group>,
364    Flags<[CC1Option]>, HelpText<"Print option name with mappable diagnostics">;
365def fdiagnostics_show_name : Flag<["-"], "fdiagnostics-show-name">, Group<f_Group>,
366    Flags<[CC1Option]>, HelpText<"Print diagnostic name">;
367def fdiagnostics_show_note_include_stack : Flag<["-"], "fdiagnostics-show-note-include-stack">,
368    Group<f_Group>,  Flags<[CC1Option]>, HelpText<"Display include stacks for diagnostic notes">;
369def fdiagnostics_format_EQ : Joined<["-"], "fdiagnostics-format=">, Group<f_clang_Group>;
370def fdiagnostics_show_category_EQ : Joined<["-"], "fdiagnostics-show-category=">, Group<f_clang_Group>;
371def fdiagnostics_show_template_tree : Flag<["-"], "fdiagnostics-show-template-tree">,
372    Group<f_Group>, Flags<[CC1Option]>,
373    HelpText<"Print a template comparison tree for differing templates">;
374def fdollars_in_identifiers : Flag<["-"], "fdollars-in-identifiers">, Group<f_Group>,
375  HelpText<"Allow '$' in identifiers">, Flags<[CC1Option]>;
376def fdwarf2_cfi_asm : Flag<["-"], "fdwarf2-cfi-asm">, Group<f_Group>;
377def fno_dwarf2_cfi_asm : Flag<["-"], "fno-dwarf2-cfi-asm">, Group<f_Group>,  Flags<[CC1Option]>;
378def fdwarf_directory_asm : Flag<["-"], "fdwarf-directory-asm">, Group<f_Group>;
379def fno_dwarf_directory_asm : Flag<["-"], "fno-dwarf-directory-asm">, Group<f_Group>, Flags<[CC1Option]>;
380def felide_constructors : Flag<["-"], "felide-constructors">, Group<f_Group>;
381def fno_elide_type : Flag<["-"], "fno-elide-type">, Group<f_Group>,
382    Flags<[CC1Option]>,
383    HelpText<"Do not elide types when printing diagnostics">;
384def feliminate_unused_debug_symbols : Flag<["-"], "feliminate-unused-debug-symbols">, Group<f_Group>;
385def femit_all_decls : Flag<["-"], "femit-all-decls">, Group<f_Group>, Flags<[CC1Option]>,
386  HelpText<"Emit all declarations, even if unused">;
387def fencoding_EQ : Joined<["-"], "fencoding=">, Group<f_Group>;
388def ferror_limit_EQ : Joined<["-"], "ferror-limit=">, Group<f_Group>;
389def fexceptions : Flag<["-"], "fexceptions">, Group<f_Group>, Flags<[CC1Option]>,
390  HelpText<"Enable support for exception handling">;
391def fextdirs_EQ : Joined<["-"], "fextdirs=">, Group<f_Group>;
392def fextended_identifiers : Flag<["-"], "fextended-identifiers">,
393    Group<clang_ignored_f_Group>;
394def fno_extended_identifiers : Flag<["-"], "fno-extended-identifiers">,
395    Group<f_Group>, Flags<[Unsupported]>;
396def fhosted : Flag<["-"], "fhosted">, Group<f_Group>;
397def ffast_math : Flag<["-"], "ffast-math">, Group<f_Group>, Flags<[CC1Option]>,
398  HelpText<"Enable the *frontend*'s 'fast-math' mode. This has no effect on "
399           "optimizations, but provides a preprocessor macro __FAST_MATH__ the "
400           "same as GCC's -ffast-math flag">;
401def fno_fast_math : Flag<["-"], "fno-fast-math">, Group<f_Group>;
402def fmath_errno : Flag<["-"], "fmath-errno">, Group<f_Group>, Flags<[CC1Option]>,
403  HelpText<"Require math functions to indicate errors by setting errno">;
404def fno_math_errno : Flag<["-"], "fno-math-errno">, Group<f_Group>;
405def fbracket_depth_EQ : Joined<["-"], "fbracket-depth=">, Group<f_Group>;
406def fsignaling_math : Flag<["-"], "fsignaling-math">, Group<f_Group>;
407def fno_signaling_math : Flag<["-"], "fno-signaling-math">, Group<f_Group>;
408def fsanitize_EQ : CommaJoined<["-"], "fsanitize=">, Group<f_clang_Group>,
409                   Flags<[CC1Option]>, MetaVarName<"<check>">,
410                   HelpText<"Enable runtime instrumentation for bug detection: "
411                            "address (memory errors) | thread (race detection) | "
412                            "undefined (miscellaneous undefined behavior)">;
413def fno_sanitize_EQ : CommaJoined<["-"], "fno-sanitize=">, Group<f_clang_Group>;
414def fsanitize_address_zero_base_shadow : Flag<["-"], "fsanitize-address-zero-base-shadow">,
415                                         Group<f_clang_Group>, Flags<[CC1Option]>,
416                                         HelpText<"Make AddressSanitizer map shadow memory "
417                                                  "at zero offset">;
418def fno_sanitize_address_zero_base_shadow : Flag<["-"], "fno-sanitize-address-zero-base-shadow">,
419                                            Group<f_clang_Group>;
420def fsanitize_blacklist : Joined<["-"], "fsanitize-blacklist=">,
421                          Group<f_clang_Group>, Flags<[CC1Option]>,
422                          HelpText<"Path to blacklist file for sanitizers">;
423def fno_sanitize_blacklist : Flag<["-"], "fno-sanitize-blacklist">,
424                             Group<f_clang_Group>,
425                             HelpText<"Don't use blacklist file for sanitizers">;
426def fsanitize_memory_track_origins : Flag<["-"], "fsanitize-memory-track-origins">,
427                                     Group<f_clang_Group>, Flags<[CC1Option]>,
428                                     HelpText<"Enable origins tracking in MemorySanitizer">;
429def fno_sanitize_memory_track_origins : Flag<["-"], "fno-sanitize-memory-track-origins">,
430                                        Group<f_clang_Group>;
431def fsanitize_recover : Flag<["-"], "fsanitize-recover">,
432                        Group<f_clang_Group>;
433def fno_sanitize_recover : Flag<["-"], "fno-sanitize-recover">,
434                           Group<f_clang_Group>, Flags<[CC1Option]>,
435                           HelpText<"Disable sanitizer check recovery">;
436def fsanitize_undefined_trap_on_error : Flag<["-"], "fsanitize-undefined-trap-on-error">,
437                                        Group<f_clang_Group>, Flags<[CC1Option]>;
438def fno_sanitize_undefined_trap_on_error : Flag<["-"], "fno-sanitize-undefined-trap-on-error">,
439                                           Group<f_clang_Group>;
440def funsafe_math_optimizations : Flag<["-"], "funsafe-math-optimizations">,
441  Group<f_Group>;
442def fno_unsafe_math_optimizations : Flag<["-"], "fno-unsafe-math-optimizations">,
443  Group<f_Group>;
444def fassociative_math : Flag<["-"], "fassociative-math">, Group<f_Group>;
445def fno_associative_math : Flag<["-"], "fno-associative-math">, Group<f_Group>;
446def freciprocal_math : Flag<["-"], "freciprocal-math">, Group<f_Group>;
447def fno_reciprocal_math : Flag<["-"], "fno-reciprocal-math">, Group<f_Group>;
448def ffinite_math_only : Flag<["-"], "ffinite-math-only">, Group<f_Group>, Flags<[CC1Option]>;
449def fno_finite_math_only : Flag<["-"], "fno-finite-math-only">, Group<f_Group>;
450def fsigned_zeros : Flag<["-"], "fsigned-zeros">, Group<f_Group>;
451def fno_signed_zeros : Flag<["-"], "fno-signed-zeros">, Group<f_Group>;
452def fhonor_nans : Flag<["-"], "fhonor-nans">, Group<f_Group>;
453def fno_honor_nans : Flag<["-"], "fno-honor-nans">, Group<f_Group>;
454def fhonor_infinities : Flag<["-"], "fhonor-infinities">, Group<f_Group>;
455def fno_honor_infinities : Flag<["-"], "fno-honor-infinities">, Group<f_Group>;
456// Sic. This option was misspelled originally.
457def fhonor_infinites : Flag<["-"], "fhonor-infinites">, Alias<fhonor_infinities>;
458def fno_honor_infinites : Flag<["-"], "fno-honor-infinites">, Alias<fno_honor_infinities>;
459def ftrapping_math : Flag<["-"], "ftrapping-math">, Group<f_Group>;
460def fno_trapping_math : Flag<["-"], "fno-trapping-math">, Group<f_Group>;
461def ffp_contract : Joined<["-"], "ffp-contract=">, Group<f_Group>,
462  Flags<[CC1Option]>, HelpText<"Form fused FP ops (e.g. FMAs): fast (everywhere)"
463  " | on (according to FP_CONTRACT pragma, default) | off (never fuse)">;
464
465def ffor_scope : Flag<["-"], "ffor-scope">, Group<f_Group>;
466def fno_for_scope : Flag<["-"], "fno-for-scope">, Group<f_Group>;
467
468def frewrite_includes : Flag<["-"], "frewrite-includes">, Group<f_Group>,
469  Flags<[CC1Option]>;
470def fno_rewrite_includes : Flag<["-"], "fno-rewrite-includes">, Group<f_Group>;
471
472def ffreestanding : Flag<["-"], "ffreestanding">, Group<f_Group>, Flags<[CC1Option]>,
473  HelpText<"Assert that the compilation takes place in a freestanding environment">;
474def fgnu_keywords : Flag<["-"], "fgnu-keywords">, Group<f_Group>, Flags<[CC1Option]>,
475  HelpText<"Allow GNU-extension keywords regardless of language standard">;
476def fgnu89_inline : Flag<["-"], "fgnu89-inline">, Group<f_Group>, Flags<[CC1Option]>,
477  HelpText<"Use the gnu89 inline semantics">;
478def fno_gnu89_inline : Flag<["-"], "fno-gnu89-inline">, Group<f_Group>;
479def fgnu_runtime : Flag<["-"], "fgnu-runtime">, Group<f_Group>,
480  HelpText<"Generate output compatible with the standard GNU Objective-C runtime">;
481def fheinous_gnu_extensions : Flag<["-"], "fheinous-gnu-extensions">, Flags<[CC1Option]>;
482def filelist : Separate<["-"], "filelist">, Flags<[LinkerInput]>;
483def findirect_virtual_calls : Flag<["-"], "findirect-virtual-calls">, Alias<fapple_kext>;
484def finline_functions : Flag<["-"], "finline-functions">, Group<clang_ignored_f_Group>;
485def finline : Flag<["-"], "finline">, Group<clang_ignored_f_Group>;
486def finstrument_functions : Flag<["-"], "finstrument-functions">, Group<f_Group>, Flags<[CC1Option]>,
487  HelpText<"Generate calls to instrument function entry and exit">;
488def fkeep_inline_functions : Flag<["-"], "fkeep-inline-functions">, Group<clang_ignored_f_Group>;
489def flat__namespace : Flag<["-"], "flat_namespace">;
490def flax_vector_conversions : Flag<["-"], "flax-vector-conversions">, Group<f_Group>;
491def flimit_debug_info : Flag<["-"], "flimit-debug-info">, Group<f_Group>, Flags<[CC1Option]>,
492  HelpText<"Limit debug information produced to reduce size of debug binary">;
493def flimited_precision_EQ : Joined<["-"], "flimited-precision=">, Group<f_Group>;
494def flto : Flag<["-"], "flto">, Group<f_Group>;
495def fno_lto : Flag<["-"], "fno-lto">, Group<f_Group>;
496def fmacro_backtrace_limit_EQ : Joined<["-"], "fmacro-backtrace-limit=">,
497                                Group<f_Group>;
498def fmerge_all_constants : Flag<["-"], "fmerge-all-constants">, Group<f_Group>;
499def fmessage_length_EQ : Joined<["-"], "fmessage-length=">, Group<f_Group>;
500def fms_extensions : Flag<["-"], "fms-extensions">, Group<f_Group>, Flags<[CC1Option]>,
501  HelpText<"Accept some non-standard constructs supported by the Microsoft compiler">;
502def fms_compatibility : Flag<["-"], "fms-compatibility">, Group<f_Group>, Flags<[CC1Option]>,
503  HelpText<"Enable Microsoft compatibility mode">;
504def fmsc_version : Joined<["-"], "fmsc-version=">, Group<f_Group>, Flags<[CC1Option]>,
505  HelpText<"Version of the Microsoft C/C++ compiler to report in _MSC_VER (0 = don't define it (default))">;
506def fdelayed_template_parsing : Flag<["-"], "fdelayed-template-parsing">, Group<f_Group>,
507  HelpText<"Parse templated function definitions at the end of the "
508           "translation unit ">,  Flags<[CC1Option]>;
509def fmodules_cache_path : Joined<["-"], "fmodules-cache-path=">, Group<i_Group>,
510  Flags<[NoForward,CC1Option]>, MetaVarName<"<directory>">,
511  HelpText<"Specify the module cache path">;
512def fmodules_prune_interval : Joined<["-"], "fmodules-prune-interval=">, Group<i_Group>,
513  Flags<[CC1Option]>, MetaVarName<"<seconds>">,
514  HelpText<"Specify the interval (in seconds) between attempts to prune the module cache">;
515def fmodules_prune_after : Joined<["-"], "fmodules-prune-after=">, Group<i_Group>,
516  Flags<[CC1Option]>, MetaVarName<"<seconds>">,
517  HelpText<"Specify the interval (in seconds) after which a module file will be considered unused">;
518def fmodules : Flag <["-"], "fmodules">, Group<f_Group>, Flags<[NoForward,CC1Option]>,
519  HelpText<"Enable the 'modules' language feature">;
520def fmodules_ignore_macro : Joined<["-"], "fmodules-ignore-macro=">, Group<f_Group>, Flags<[CC1Option]>,
521  HelpText<"Ignore the definition of the given macro when building and loading modules">;
522def fretain_comments_from_system_headers : Flag<["-"], "fretain-comments-from-system-headers">, Group<f_Group>, Flags<[CC1Option]>;
523
524def fmudflapth : Flag<["-"], "fmudflapth">, Group<f_Group>;
525def fmudflap : Flag<["-"], "fmudflap">, Group<f_Group>;
526def fnested_functions : Flag<["-"], "fnested-functions">, Group<f_Group>;
527def fnext_runtime : Flag<["-"], "fnext-runtime">, Group<f_Group>;
528def fno_access_control : Flag<["-"], "fno-access-control">, Group<f_Group>, Flags<[CC1Option]>,
529  HelpText<"Disable C++ access control">;
530def fno_apple_pragma_pack : Flag<["-"], "fno-apple-pragma-pack">, Group<f_Group>;
531def fno_asm : Flag<["-"], "fno-asm">, Group<f_Group>;
532def fno_asynchronous_unwind_tables : Flag<["-"], "fno-asynchronous-unwind-tables">, Group<f_Group>;
533def fno_assume_sane_operator_new : Flag<["-"], "fno-assume-sane-operator-new">, Group<f_Group>,
534  HelpText<"Don't assume that C++'s global operator new can't alias any pointer">,
535  Flags<[CC1Option]>;
536def fno_blocks : Flag<["-"], "fno-blocks">, Group<f_Group>;
537def fno_borland_extensions : Flag<["-"], "fno-borland-extensions">, Group<f_Group>;
538def fno_builtin_strcat : Flag<["-"], "fno-builtin-strcat">, Group<f_Group>;
539def fno_builtin_strcpy : Flag<["-"], "fno-builtin-strcpy">, Group<f_Group>;
540def fno_builtin : Flag<["-"], "fno-builtin">, Group<f_Group>, Flags<[CC1Option]>,
541  HelpText<"Disable implicit builtin knowledge of functions">;
542def fno_caret_diagnostics : Flag<["-"], "fno-caret-diagnostics">, Group<f_Group>,
543 Flags<[CC1Option]>;
544def fno_color_diagnostics : Flag<["-"], "fno-color-diagnostics">, Group<f_Group>;
545def fno_diagnostics_color : Flag<["-"], "fno-diagnostics-color">, Group<f_Group>;
546def fno_common : Flag<["-"], "fno-common">, Group<f_Group>, Flags<[CC1Option]>,
547    HelpText<"Compile common globals like normal definitions">;
548def fno_constant_cfstrings : Flag<["-"], "fno-constant-cfstrings">, Group<f_Group>,
549  Flags<[CC1Option]>,
550  HelpText<"Disable creation of CodeFoundation-type constant strings">;
551def fno_cxx_exceptions: Flag<["-"], "fno-cxx-exceptions">, Group<f_Group>;
552def fno_cxx_modules : Flag <["-"], "fno-cxx-modules">, Group<f_Group>, Flags<[NoForward]>;
553def fno_diagnostics_fixit_info : Flag<["-"], "fno-diagnostics-fixit-info">, Group<f_Group>,
554  Flags<[CC1Option]>, HelpText<"Do not include fixit information in diagnostics">;
555def fno_diagnostics_show_name : Flag<["-"], "fno-diagnostics-show-name">, Group<f_Group>;
556def fno_diagnostics_show_option : Flag<["-"], "fno-diagnostics-show-option">, Group<f_Group>;
557def fno_diagnostics_show_note_include_stack : Flag<["-"], "fno-diagnostics-show-note-include-stack">,
558    Flags<[CC1Option]>, Group<f_Group>, HelpText<"Display include stacks for diagnostic notes">;
559def fno_dollars_in_identifiers : Flag<["-"], "fno-dollars-in-identifiers">, Group<f_Group>,
560  HelpText<"Disallow '$' in identifiers">, Flags<[CC1Option]>;
561def fno_elide_constructors : Flag<["-"], "fno-elide-constructors">, Group<f_Group>,
562  HelpText<"Disable C++ copy constructor elision">, Flags<[CC1Option]>;
563def fno_eliminate_unused_debug_symbols : Flag<["-"], "fno-eliminate-unused-debug-symbols">, Group<f_Group>;
564def fno_exceptions : Flag<["-"], "fno-exceptions">, Group<f_Group>;
565def fno_gnu_keywords : Flag<["-"], "fno-gnu-keywords">, Group<f_Group>, Flags<[CC1Option]>;
566def fno_inline_functions : Flag<["-"], "fno-inline-functions">, Group<f_clang_Group>, Flags<[CC1Option]>;
567def fno_inline : Flag<["-"], "fno-inline">, Group<f_clang_Group>, Flags<[CC1Option]>;
568def fno_keep_inline_functions : Flag<["-"], "fno-keep-inline-functions">, Group<clang_ignored_f_Group>;
569def fno_lax_vector_conversions : Flag<["-"], "fno-lax-vector-conversions">, Group<f_Group>,
570  HelpText<"Disallow implicit conversions between vectors with a different number of elements or different element types">, Flags<[CC1Option]>;
571def fno_limit_debug_info : Flag<["-"], "fno-limit-debug-info">, Group<f_Group>, Flags<[CC1Option]>,
572  HelpText<"Do not limit debug information produced to reduce size of debug binary">;
573def fno_merge_all_constants : Flag<["-"], "fno-merge-all-constants">, Group<f_Group>,
574    Flags<[CC1Option]>, HelpText<"Disallow merging of constants">;
575def fno_modules : Flag <["-"], "fno-modules">, Group<f_Group>, Flags<[NoForward]>;
576def fno_ms_extensions : Flag<["-"], "fno-ms-extensions">, Group<f_Group>;
577def fno_ms_compatibility : Flag<["-"], "fno-ms-compatibility">, Group<f_Group>;
578def fno_delayed_template_parsing : Flag<["-"], "fno-delayed-template-parsing">, Group<f_Group>;
579def fno_objc_exceptions: Flag<["-"], "fno-objc-exceptions">, Group<f_Group>;
580def fno_objc_legacy_dispatch : Flag<["-"], "fno-objc-legacy-dispatch">, Group<f_Group>;
581def fno_omit_frame_pointer : Flag<["-"], "fno-omit-frame-pointer">, Group<f_Group>;
582def fno_operator_names : Flag<["-"], "fno-operator-names">, Group<f_Group>,
583  HelpText<"Do not treat C++ operator name keywords as synonyms for operators">,
584  Flags<[CC1Option]>;
585def fno_pascal_strings : Flag<["-"], "fno-pascal-strings">, Group<f_Group>;
586def fno_rtti : Flag<["-"], "fno-rtti">, Group<f_Group>, Flags<[CC1Option]>,
587  HelpText<"Disable generation of rtti information">;
588def fno_short_enums : Flag<["-"], "fno-short-enums">, Group<f_Group>;
589def fno_show_column : Flag<["-"], "fno-show-column">, Group<f_Group>, Flags<[CC1Option]>,
590  HelpText<"Do not include column number on diagnostics">;
591def fno_show_source_location : Flag<["-"], "fno-show-source-location">, Group<f_Group>,
592  Flags<[CC1Option]>, HelpText<"Do not include source location information with diagnostics">;
593def fno_spell_checking : Flag<["-"], "fno-spell-checking">, Group<f_Group>,
594  Flags<[CC1Option]>, HelpText<"Disable spell-checking">;
595def fno_stack_protector : Flag<["-"], "fno-stack-protector">, Group<f_Group>;
596def fno_strict_aliasing : Flag<["-"], "fno-strict-aliasing">, Group<f_Group>;
597def fstruct_path_tbaa : Flag<["-"], "fstruct-path-tbaa">, Group<f_Group>;
598def fno_strict_enums : Flag<["-"], "fno-strict-enums">, Group<f_Group>;
599def fno_strict_overflow : Flag<["-"], "fno-strict-overflow">, Group<f_Group>;
600def fno_threadsafe_statics : Flag<["-"], "fno-threadsafe-statics">, Group<f_Group>,
601  Flags<[CC1Option]>, HelpText<"Do not emit code to make initialization of local statics thread safe">;
602def fno_use_cxa_atexit : Flag<["-"], "fno-use-cxa-atexit">, Group<f_Group>, Flags<[CC1Option]>,
603  HelpText<"Don't use __cxa_atexit for calling destructors">;
604def fno_use_init_array : Flag<["-"], "fno-use-init-array">, Group<f_Group>, Flags<[CC1Option]>,
605  HelpText<"Don't use .init_array instead of .ctors">;
606def fno_unit_at_a_time : Flag<["-"], "fno-unit-at-a-time">, Group<f_Group>;
607def fno_unwind_tables : Flag<["-"], "fno-unwind-tables">, Group<f_Group>;
608def fno_verbose_asm : Flag<["-"], "fno-verbose-asm">, Group<f_Group>;
609def fno_working_directory : Flag<["-"], "fno-working-directory">, Group<f_Group>;
610def fno_wrapv : Flag<["-"], "fno-wrapv">, Group<f_Group>;
611def fno_zero_initialized_in_bss : Flag<["-"], "fno-zero-initialized-in-bss">, Group<f_Group>;
612def fobjc_arc : Flag<["-"], "fobjc-arc">, Group<f_Group>, Flags<[CC1Option]>,
613  HelpText<"Synthesize retain and release calls for Objective-C pointers">;
614def fno_objc_arc : Flag<["-"], "fno-objc-arc">, Group<f_Group>;
615def fobjc_arc_exceptions : Flag<["-"], "fobjc-arc-exceptions">, Group<f_Group>, Flags<[CC1Option]>,
616  HelpText<"Use EH-safe code when synthesizing retains and releases in -fobjc-arc">;
617def fno_objc_arc_exceptions : Flag<["-"], "fno-objc-arc-exceptions">, Group<f_Group>;
618def fobjc_atdefs : Flag<["-"], "fobjc-atdefs">, Group<clang_ignored_f_Group>;
619def fobjc_call_cxx_cdtors : Flag<["-"], "fobjc-call-cxx-cdtors">, Group<clang_ignored_f_Group>;
620def fobjc_exceptions: Flag<["-"], "fobjc-exceptions">, Group<f_Group>,
621  HelpText<"Enable Objective-C exceptions">, Flags<[CC1Option]>;
622
623def fobjc_gc_only : Flag<["-"], "fobjc-gc-only">, Group<f_Group>, Flags<[CC1Option]>,
624  HelpText<"Use GC exclusively for Objective-C related memory management">;
625def fobjc_gc : Flag<["-"], "fobjc-gc">, Group<f_Group>, Flags<[CC1Option]>,
626  HelpText<"Enable Objective-C garbage collection">;
627def fobjc_legacy_dispatch : Flag<["-"], "fobjc-legacy-dispatch">, Group<f_Group>;
628def fobjc_new_property : Flag<["-"], "fobjc-new-property">, Group<clang_ignored_f_Group>;
629def fobjc_infer_related_result_type : Flag<["-"], "fobjc-infer-related-result-type">, 
630                                      Group<f_Group>;
631def fno_objc_infer_related_result_type : Flag<["-"],
632  "fno-objc-infer-related-result-type">, Group<f_Group>,
633  HelpText<
634    "do not infer Objective-C related result type based on method family">,
635  Flags<[CC1Option]>;
636def fobjc_link_runtime: Flag<["-"], "fobjc-link-runtime">, Group<f_Group>;
637
638// Objective-C ABI options.
639def fobjc_runtime_EQ : Joined<["-"], "fobjc-runtime=">, Group<f_Group>, Flags<[CC1Option]>,
640  HelpText<"Specify the target Objective-C runtime kind and version">;
641def fobjc_abi_version_EQ : Joined<["-"], "fobjc-abi-version=">, Group<f_Group>;
642def fobjc_nonfragile_abi_version_EQ : Joined<["-"], "fobjc-nonfragile-abi-version=">, Group<f_Group>;
643def fobjc_nonfragile_abi : Flag<["-"], "fobjc-nonfragile-abi">, Group<f_Group>;
644def fno_objc_nonfragile_abi : Flag<["-"], "fno-objc-nonfragile-abi">, Group<f_Group>;
645
646def fobjc_sender_dependent_dispatch : Flag<["-"], "fobjc-sender-dependent-dispatch">, Group<f_Group>;
647def fobjc : Flag<["-"], "fobjc">, Group<f_Group>;
648def fomit_frame_pointer : Flag<["-"], "fomit-frame-pointer">, Group<f_Group>;
649def fopenmp : Flag<["-"], "fopenmp">, Group<f_Group>, Flags<[CC1Option]>;
650def fno_optimize_sibling_calls : Flag<["-"], "fno-optimize-sibling-calls">, Group<f_Group>;
651def foptimize_sibling_calls : Flag<["-"], "foptimize-sibling-calls">, Group<f_Group>;
652def force__cpusubtype__ALL : Flag<["-"], "force_cpusubtype_ALL">;
653def force__flat__namespace : Flag<["-"], "force_flat_namespace">;
654def force__load : Separate<["-"], "force_load">;
655def foutput_class_dir_EQ : Joined<["-"], "foutput-class-dir=">, Group<f_Group>;
656def fpack_struct : Flag<["-"], "fpack-struct">, Group<f_Group>;
657def fno_pack_struct : Flag<["-"], "fno-pack-struct">, Group<f_Group>;
658def fpack_struct_EQ : Joined<["-"], "fpack-struct=">, Group<f_Group>, Flags<[CC1Option]>,
659  HelpText<"Specify the default maximum struct packing alignment">;
660def fpascal_strings : Flag<["-"], "fpascal-strings">, Group<f_Group>, Flags<[CC1Option]>,
661  HelpText<"Recognize and construct Pascal-style string literals">;
662def fpch_preprocess : Flag<["-"], "fpch-preprocess">, Group<f_Group>;
663def fpic : Flag<["-"], "fpic">, Group<f_Group>;
664def fno_pic : Flag<["-"], "fno-pic">, Group<f_Group>;
665def fpie : Flag<["-"], "fpie">, Group<f_Group>;
666def fno_pie : Flag<["-"], "fno-pie">, Group<f_Group>;
667def fprofile_arcs : Flag<["-"], "fprofile-arcs">, Group<f_Group>;
668def fprofile_generate : Flag<["-"], "fprofile-generate">, Group<f_Group>;
669def framework : Separate<["-"], "framework">, Flags<[LinkerInput]>;
670def frandom_seed_EQ : Joined<["-"], "frandom-seed=">, Group<clang_ignored_f_Group>;
671def frtti : Flag<["-"], "frtti">, Group<f_Group>;
672def fsched_interblock : Flag<["-"], "fsched-interblock">, Group<clang_ignored_f_Group>;
673def fshort_enums : Flag<["-"], "fshort-enums">, Group<f_Group>, Flags<[CC1Option]>,
674  HelpText<"Allocate to an enum type only as many bytes as it needs for the declared range of possible values">;
675def freorder_blocks : Flag<["-"], "freorder-blocks">, Group<clang_ignored_f_Group>;
676def fshort_wchar : Flag<["-"], "fshort-wchar">, Group<f_Group>, Flags<[CC1Option]>,
677  HelpText<"Force wchar_t to be a short unsigned int">;
678def fshow_overloads_EQ : Joined<["-"], "fshow-overloads=">, Group<f_Group>, Flags<[CC1Option]>,
679  HelpText<"Which overload candidates to show when overload resolution fails: "
680           "best|all; defaults to all">;
681def fshow_column : Flag<["-"], "fshow-column">, Group<f_Group>, Flags<[CC1Option]>;
682def fshow_source_location : Flag<["-"], "fshow-source-location">, Group<f_Group>;
683def fspell_checking : Flag<["-"], "fspell-checking">, Group<f_Group>;
684def fsigned_bitfields : Flag<["-"], "fsigned-bitfields">, Group<f_Group>;
685def fsigned_char : Flag<["-"], "fsigned-char">, Group<f_Group>;
686def fsplit_stack : Flag<["-"], "fsplit-stack">, Group<f_Group>;
687def fstack_protector_all : Flag<["-"], "fstack-protector-all">, Group<f_Group>;
688def fstack_protector : Flag<["-"], "fstack-protector">, Group<f_Group>;
689def fstrict_aliasing : Flag<["-"], "fstrict-aliasing">, Group<f_Group>;
690def fstrict_enums : Flag<["-"], "fstrict-enums">, Group<f_Group>, Flags<[CC1Option]>,
691  HelpText<"Enable optimizations based on the strict definition of an enum's "
692           "value range">;
693def fstrict_overflow : Flag<["-"], "fstrict-overflow">, Group<f_Group>;
694def fsyntax_only : Flag<["-"], "fsyntax-only">, Flags<[DriverOption,CC1Option]>, Group<Action_Group>;
695def ftabstop_EQ : Joined<["-"], "ftabstop=">, Group<f_Group>;
696def ftemplate_depth_EQ : Joined<["-"], "ftemplate-depth=">, Group<f_Group>;
697def ftemplate_depth_ : Joined<["-"], "ftemplate-depth-">, Group<f_Group>;
698def ftemplate_backtrace_limit_EQ : Joined<["-"], "ftemplate-backtrace-limit=">,
699                                   Group<f_Group>;
700def ftest_coverage : Flag<["-"], "ftest-coverage">, Group<f_Group>;
701def fvectorize : Flag<["-"], "fvectorize">, Group<f_Group>,
702  HelpText<"Enable the loop vectorization passes">;
703def fno_vectorize : Flag<["-"], "fno-vectorize">, Group<f_Group>;
704def ftree_vectorize : Flag<["-"], "ftree-vectorize">, Alias<fvectorize>;
705def fno_tree_vectorize : Flag<["-"], "fno-tree-vectorize">, Alias<fno_vectorize>;
706def fslp_vectorize : Flag<["-"], "fslp-vectorize">, Group<f_Group>,
707  HelpText<"Enable the superword-level parallelism vectorization passes">;
708def fno_slp_vectorize : Flag<["-"], "fno-slp-vectorize">, Group<f_Group>;
709def fslp_vectorize_aggressive : Flag<["-"], "fslp-vectorize-aggressive">, Group<f_Group>,
710  HelpText<"Enable the BB vectorization passes">;
711def fno_slp_vectorize_aggressive : Flag<["-"], "fno-slp-vectorize-aggressive">, Group<f_Group>;
712def ftree_slp_vectorize : Flag<["-"], "ftree-slp-vectorize">, Alias<fslp_vectorize>;
713def fno_tree_slp_vectorize : Flag<["-"], "fno-tree-slp-vectorize">, Alias<fno_slp_vectorize>;
714def Wlarge_by_value_copy_def : Flag<["-"], "Wlarge-by-value-copy">,
715  HelpText<"Warn if a function definition returns or accepts an object larger "
716           "in bytes than a given value">, Flags<[HelpHidden]>;
717def Wlarge_by_value_copy_EQ : Joined<["-"], "Wlarge-by-value-copy=">, Flags<[CC1Option]>;
718
719// Just silence warnings about -Wlarger-than,  -Wframe-larger-than for now.
720def Wlarger_than : Separate<["-"], "Wlarger-than">, Group<clang_ignored_f_Group>;
721def Wlarger_than_EQ : Joined<["-"], "Wlarger-than=">, Alias<Wlarger_than>;
722def Wlarger_than_ : Joined<["-"], "Wlarger-than-">, Alias<Wlarger_than>;
723def Wframe_larger_than : Separate<["-"], "Wframe-larger-than">, Group<clang_ignored_f_Group>;
724def Wframe_larger_than_EQ : Joined<["-"], "Wframe-larger-than=">, Alias<Wframe_larger_than>;
725
726def fterminated_vtables : Flag<["-"], "fterminated-vtables">, Alias<fapple_kext>;
727def fthreadsafe_statics : Flag<["-"], "fthreadsafe-statics">, Group<f_Group>;
728def ftime_report : Flag<["-"], "ftime-report">, Group<f_Group>, Flags<[CC1Option]>;
729def ftlsmodel_EQ : Joined<["-"], "ftls-model=">, Group<f_Group>, Flags<[CC1Option]>;
730def ftrapv : Flag<["-"], "ftrapv">, Group<f_Group>, Flags<[CC1Option]>,
731  HelpText<"Trap on integer overflow">;
732def ftrapv_handler_EQ : Joined<["-"], "ftrapv-handler=">, Group<f_Group>,
733  MetaVarName<"<function name>">,
734  HelpText<"Specify the function to be called on overflow">;
735def ftrapv_handler : Separate<["-"], "ftrapv-handler">, Group<f_Group>, Flags<[CC1Option]>;
736def ftrap_function_EQ : Joined<["-"], "ftrap-function=">, Group<f_Group>, Flags<[CC1Option]>,
737  HelpText<"Issue call to specified function rather than a trap instruction">;
738def funit_at_a_time : Flag<["-"], "funit-at-a-time">, Group<f_Group>;
739def funroll_loops : Flag<["-"], "funroll-loops">, Group<f_Group>,
740  HelpText<"Turn on loop unroller">, Flags<[CC1Option]>;
741def funsigned_bitfields : Flag<["-"], "funsigned-bitfields">, Group<f_Group>;
742def funsigned_char : Flag<["-"], "funsigned-char">, Group<f_Group>;
743def funwind_tables : Flag<["-"], "funwind-tables">, Group<f_Group>;
744def fuse_cxa_atexit : Flag<["-"], "fuse-cxa-atexit">, Group<f_Group>;
745def fuse_init_array : Flag<["-"], "fuse-init-array">, Group<f_Group>, Flags<[CC1Option]>,
746  HelpText<"Use .init_array instead of .ctors">;
747def fverbose_asm : Flag<["-"], "fverbose-asm">, Group<f_Group>;
748def fvisibility_EQ : Joined<["-"], "fvisibility=">, Group<f_Group>,
749  HelpText<"Set the default symbol visibility for all global declarations">;
750def fvisibility_inlines_hidden : Flag<["-"], "fvisibility-inlines-hidden">, Group<f_Group>,
751  HelpText<"Give inline C++ member functions default visibility by default">,
752  Flags<[CC1Option]>;
753def fvisibility_ms_compat : Flag<["-"], "fvisibility-ms-compat">, Group<f_Group>,
754  HelpText<"Give global types 'default' visibility and global functions and "
755           "variables 'hidden' visibility by default">;
756def fwrapv : Flag<["-"], "fwrapv">, Group<f_Group>, Flags<[CC1Option]>,
757  HelpText<"Treat signed integer overflow as two's complement">;
758def fwritable_strings : Flag<["-"], "fwritable-strings">, Group<f_Group>, Flags<[CC1Option]>,
759  HelpText<"Store string literals as writable data">;
760def fzero_initialized_in_bss : Flag<["-"], "fzero-initialized-in-bss">, Group<f_Group>;
761def ffunction_sections: Flag <["-"], "ffunction-sections">, Group<f_Group>,
762  Flags<[CC1Option]>, HelpText<"Place each function in its own section (ELF Only)">;
763def fdata_sections : Flag <["-"], "fdata-sections">, Group<f_Group>, Flags<[CC1Option]>,
764  HelpText<"Place each data in its own section (ELF Only)">;
765def f : Joined<["-"], "f">, Group<f_Group>;
766def g_Flag : Flag<["-"], "g">, Group<g_Group>,
767  HelpText<"Generate source level debug information">, Flags<[CC1Option]>;
768def gline_tables_only : Flag<["-"], "gline-tables-only">, Group<g_Group>,
769  HelpText<"Emit debug line number tables only">, Flags<[CC1Option]>;
770def g0 : Flag<["-"], "g0">, Group<g_Group>;
771def g1 : Flag<["-"], "g1">, Group<g_Group>;
772def g2 : Flag<["-"], "g2">, Group<g_Group>;
773def g3 : Flag<["-"], "g3">, Group<g_Group>;
774def ggdb : Flag<["-"], "ggdb">, Group<g_Group>;
775def ggdb0 : Flag<["-"], "ggdb0">, Group<g_Group>;
776def ggdb1 : Flag<["-"], "ggdb1">, Group<g_Group>;
777def ggdb2 : Flag<["-"], "ggdb2">, Group<g_Group>;
778def ggdb3 : Flag<["-"], "ggdb3">, Group<g_Group>;
779def gdwarf_2 : Flag<["-"], "gdwarf-2">, Group<g_Group>;
780def gdwarf_3 : Flag<["-"], "gdwarf-3">, Group<g_Group>;
781def gdwarf_4 : Flag<["-"], "gdwarf-4">, Group<g_Group>;
782def gfull : Flag<["-"], "gfull">, Group<g_Group>;
783def gused : Flag<["-"], "gused">, Group<g_Group>;
784def gstabs : Joined<["-"], "gstabs">, Group<g_Group>, Flags<[Unsupported]>;
785def gcoff : Joined<["-"], "gcoff">, Group<g_Group>, Flags<[Unsupported]>;
786def gxcoff : Joined<["-"], "gxcoff">, Group<g_Group>, Flags<[Unsupported]>;
787def gvms : Joined<["-"], "gvms">, Group<g_Group>, Flags<[Unsupported]>;
788def gtoggle : Flag<["-"], "gtoggle">, Group<g_flags_Group>, Flags<[Unsupported]>;
789def grecord_gcc_switches : Flag<["-"], "grecord-gcc-switches">, Group<g_flags_Group>;
790def gno_record_gcc_switches : Flag<["-"], "gno-record-gcc-switches">,
791  Group<g_flags_Group>;
792def gstrict_dwarf : Flag<["-"], "gstrict-dwarf">, Group<g_flags_Group>;
793def gno_strict_dwarf : Flag<["-"], "gno-strict-dwarf">, Group<g_flags_Group>;
794def gcolumn_info : Flag<["-"], "gcolumn-info">, Group<g_flags_Group>;
795def gsplit_dwarf : Flag<["-"], "gsplit-dwarf">, Group<g_flags_Group>;
796def headerpad__max__install__names : Joined<["-"], "headerpad_max_install_names">;
797def help : Flag<["-", "--"], "help">, Flags<[CC1Option]>,
798  HelpText<"Display available options">;
799def index_header_map : Flag<["-"], "index-header-map">, Flags<[CC1Option]>,
800  HelpText<"Make the next included directory (-I or -F) an indexer header map">;
801def idirafter : JoinedOrSeparate<["-"], "idirafter">, Group<clang_i_Group>, Flags<[CC1Option]>,
802  HelpText<"Add directory to AFTER include search path">;
803def iframework : JoinedOrSeparate<["-"], "iframework">, Group<clang_i_Group>, Flags<[CC1Option]>,
804  HelpText<"Add directory to SYSTEM framework search path">;
805def imacros : JoinedOrSeparate<["-", "--"], "imacros">, Group<clang_i_Group>, Flags<[CC1Option]>,
806  HelpText<"Include macros from file before parsing">, MetaVarName<"<file>">;
807def image__base : Separate<["-"], "image_base">;
808def include_ : JoinedOrSeparate<["-", "--"], "include">, Group<clang_i_Group>, EnumName<"include">,
809    MetaVarName<"<file>">, HelpText<"Include file before parsing">, Flags<[CC1Option]>;
810def include_pch : Separate<["-"], "include-pch">, Group<clang_i_Group>, Flags<[CC1Option]>,
811  HelpText<"Include precompiled header file">, MetaVarName<"<file>">;
812def init : Separate<["-"], "init">;
813def install__name : Separate<["-"], "install_name">;
814def integrated_as : Flag<["-"], "integrated-as">, Flags<[DriverOption]>;
815def iprefix : JoinedOrSeparate<["-"], "iprefix">, Group<clang_i_Group>, Flags<[CC1Option]>,
816  HelpText<"Set the -iwithprefix/-iwithprefixbefore prefix">, MetaVarName<"<dir>">;
817def iquote : JoinedOrSeparate<["-"], "iquote">, Group<clang_i_Group>, Flags<[CC1Option]>,
818  HelpText<"Add directory to QUOTE include search path">, MetaVarName<"<directory>">;
819def isysroot : JoinedOrSeparate<["-"], "isysroot">, Group<clang_i_Group>, Flags<[CC1Option]>,
820  HelpText<"Set the system root directory (usually /)">, MetaVarName<"<dir>">;
821def isystem : JoinedOrSeparate<["-"], "isystem">, Group<clang_i_Group>, Flags<[CC1Option]>,
822  HelpText<"Add directory to SYSTEM include search path">, MetaVarName<"<directory>">;
823def iwithprefixbefore : JoinedOrSeparate<["-"], "iwithprefixbefore">, Group<clang_i_Group>,
824  HelpText<"Set directory to include search path with prefix">, MetaVarName<"<dir>">,
825  Flags<[CC1Option]>;
826def iwithprefix : JoinedOrSeparate<["-"], "iwithprefix">, Group<clang_i_Group>, Flags<[CC1Option]>,
827  HelpText<"Set directory to SYSTEM include search path with prefix">, MetaVarName<"<dir>">;
828def iwithsysroot : JoinedOrSeparate<["-"], "iwithsysroot">, Group<clang_i_Group>,
829  HelpText<"Add directory to SYSTEM include search path, "
830           "absolute paths are relative to -isysroot">, MetaVarName<"<directory>">,
831  Flags<[CC1Option]>;
832def i : Joined<["-"], "i">, Group<i_Group>;
833def keep__private__externs : Flag<["-"], "keep_private_externs">;
834def l : JoinedOrSeparate<["-"], "l">, Flags<[LinkerInput, RenderJoined]>;
835def lazy__framework : Separate<["-"], "lazy_framework">, Flags<[LinkerInput]>;
836def lazy__library : Separate<["-"], "lazy_library">, Flags<[LinkerInput]>;
837def EL : Flag<["-"], "EL">, Flags<[DriverOption]>;
838def EB : Flag<["-"], "EB">, Flags<[DriverOption]>;
839def m32 : Flag<["-"], "m32">, Group<m_Group>, Flags<[DriverOption]>;
840def mqdsp6_compat : Flag<["-"], "mqdsp6-compat">, Group<m_Group>, Flags<[DriverOption,CC1Option]>,
841  HelpText<"Enable hexagon-qdsp6 backward compatibility">;
842def m3dnowa : Flag<["-"], "m3dnowa">, Group<m_x86_Features_Group>;
843def m3dnow : Flag<["-"], "m3dnow">, Group<m_x86_Features_Group>;
844def m64 : Flag<["-"], "m64">, Group<m_Group>, Flags<[DriverOption]>;
845def mabi_EQ : Joined<["-"], "mabi=">, Group<m_Group>;
846def march_EQ : Joined<["-"], "march=">, Group<m_Group>;
847def maltivec : Flag<["-"], "maltivec">, Alias<faltivec>;
848def mno_altivec : Flag<["-"], "mno-altivec">, Alias<fno_altivec>;
849def mfprnd : Flag<["-"], "mfprnd">, Group<m_Group>;
850def mno_fprnd : Flag<["-"], "mno-fprnd">, Group<m_Group>;
851def mmfcrf : Flag<["-"], "mmfcrf">, Group<m_Group>;
852def mno_mfcrf : Flag<["-"], "mno-mfcrf">, Group<m_Group>;
853def mpopcntd : Flag<["-"], "mpopcntd">, Group<m_Group>;
854def mno_popcntd : Flag<["-"], "mno-popcntd">, Group<m_Group>;
855def mqpx : Flag<["-"], "mqpx">, Group<m_Group>;
856def mno_qpx : Flag<["-"], "mno-qpx">, Group<m_Group>;
857def mcmodel_EQ : Joined<["-"], "mcmodel=">, Group<m_Group>;
858def mconstant_cfstrings : Flag<["-"], "mconstant-cfstrings">, Group<clang_ignored_m_Group>;
859def mcpu_EQ : Joined<["-"], "mcpu=">, Group<m_Group>;
860def mdynamic_no_pic : Joined<["-"], "mdynamic-no-pic">, Group<m_Group>;
861def mfix_and_continue : Flag<["-"], "mfix-and-continue">, Group<clang_ignored_m_Group>;
862def mfloat_abi_EQ : Joined<["-"], "mfloat-abi=">, Group<m_Group>;
863def mfpmath_EQ : Joined<["-"], "mfpmath=">, Group<m_Group>;
864def mfpu_EQ : Joined<["-"], "mfpu=">, Group<m_Group>;
865def mglobal_merge : Flag<["-"], "mglobal-merge">, Group<m_Group>;
866def mhard_float : Flag<["-"], "mhard-float">, Group<m_Group>;
867def miphoneos_version_min_EQ : Joined<["-"], "miphoneos-version-min=">, Group<m_Group>;
868def mios_version_min_EQ : Joined<["-"], "mios-version-min=">, Alias<miphoneos_version_min_EQ>;
869def mios_simulator_version_min_EQ : Joined<["-"], "mios-simulator-version-min=">, Group<m_Group>;
870def mkernel : Flag<["-"], "mkernel">, Group<m_Group>;
871def mlinker_version_EQ : Joined<["-"], "mlinker-version=">, Flags<[NoForward]>;
872def mllvm : Separate<["-"], "mllvm">, Flags<[CC1Option]>,
873  HelpText<"Additional arguments to forward to LLVM's option processing">;
874def mmacosx_version_min_EQ : Joined<["-"], "mmacosx-version-min=">, Group<m_Group>;
875def mms_bitfields : Flag<["-"], "mms-bitfields">, Group<m_Group>, Flags<[CC1Option]>,
876  HelpText<"Set the default structure layout to be compatible with the Microsoft compiler standard">;
877def mstackrealign : Flag<["-"], "mstackrealign">, Group<m_Group>, Flags<[CC1Option]>,
878  HelpText<"Force realign the stack at entry to every function">;
879def mstack_alignment : Joined<["-"], "mstack-alignment=">, Group<m_Group>, Flags<[CC1Option]>,
880  HelpText<"Set the stack alignment">;
881def mstrict_align : Flag<["-"], "mstrict-align">, Group<m_Group>, Flags<[CC1Option]>,
882  HelpText<"Force all memory accesses to be aligned (ARM only)">;
883def mmmx : Flag<["-"], "mmmx">, Group<m_x86_Features_Group>;
884def mno_3dnowa : Flag<["-"], "mno-3dnowa">, Group<m_x86_Features_Group>;
885def mno_3dnow : Flag<["-"], "mno-3dnow">, Group<m_x86_Features_Group>;
886def mno_constant_cfstrings : Flag<["-"], "mno-constant-cfstrings">, Group<m_Group>;
887def mno_global_merge : Flag<["-"], "mno-global-merge">, Group<m_Group>, Flags<[CC1Option]>,
888  HelpText<"Disable merging of globals">;
889def mno_mmx : Flag<["-"], "mno-mmx">, Group<m_x86_Features_Group>;
890def mno_pascal_strings : Flag<["-"], "mno-pascal-strings">, Group<m_Group>;
891def mno_red_zone : Flag<["-"], "mno-red-zone">, Group<m_Group>;
892def mno_relax_all : Flag<["-"], "mno-relax-all">, Group<m_Group>;
893def mno_rtd: Flag<["-"], "mno-rtd">, Group<m_Group>;
894def mno_soft_float : Flag<["-"], "mno-soft-float">, Group<m_Group>;
895def mno_stackrealign : Flag<["-"], "mno-stackrealign">, Group<m_Group>;
896def mno_sse2 : Flag<["-"], "mno-sse2">, Group<m_x86_Features_Group>;
897def mno_sse3 : Flag<["-"], "mno-sse3">, Group<m_x86_Features_Group>;
898def mno_sse4a : Flag<["-"], "mno-sse4a">, Group<m_x86_Features_Group>;
899def mno_sse4 : Flag<["-"], "mno-sse4">, Group<m_x86_Features_Group>;
900def mno_sse4_1 : Flag<["-"], "mno-sse4.1">, Group<m_x86_Features_Group>;
901def mno_sse4_2 : Flag<["-"], "mno-sse4.2">, Group<m_x86_Features_Group>;
902def mno_sse : Flag<["-"], "mno-sse">, Group<m_x86_Features_Group>;
903def mno_ssse3 : Flag<["-"], "mno-ssse3">, Group<m_x86_Features_Group>;
904def mno_aes : Flag<["-"], "mno-aes">, Group<m_x86_Features_Group>;
905def mno_avx : Flag<["-"], "mno-avx">, Group<m_x86_Features_Group>;
906def mno_avx2 : Flag<["-"], "mno-avx2">, Group<m_x86_Features_Group>;
907def mno_pclmul : Flag<["-"], "mno-pclmul">, Group<m_x86_Features_Group>;
908def mno_lzcnt : Flag<["-"], "mno-lzcnt">, Group<m_x86_Features_Group>;
909def mno_rdrnd : Flag<["-"], "mno-rdrnd">, Group<m_x86_Features_Group>;
910def mno_bmi : Flag<["-"], "mno-bmi">, Group<m_x86_Features_Group>;
911def mno_bmi2 : Flag<["-"], "mno-bmi2">, Group<m_x86_Features_Group>;
912def mno_popcnt : Flag<["-"], "mno-popcnt">, Group<m_x86_Features_Group>;
913def mno_fma4 : Flag<["-"], "mno-fma4">, Group<m_x86_Features_Group>;
914def mno_fma : Flag<["-"], "mno-fma">, Group<m_x86_Features_Group>;
915def mno_xop : Flag<["-"], "mno-xop">, Group<m_x86_Features_Group>;
916def mno_f16c : Flag<["-"], "mno-f16c">, Group<m_x86_Features_Group>;
917def mno_rtm : Flag<["-"], "mno-rtm">, Group<m_x86_Features_Group>;
918def mno_prfchw : Flag<["-"], "mno-prfchw">, Group<m_x86_Features_Group>;
919def mno_rdseed : Flag<["-"], "mno-rdseed">, Group<m_x86_Features_Group>;
920
921def mno_thumb : Flag<["-"], "mno-thumb">, Group<m_Group>;
922def marm : Flag<["-"], "marm">, Alias<mno_thumb>;
923
924def mno_warn_nonportable_cfstrings : Flag<["-"], "mno-warn-nonportable-cfstrings">, Group<m_Group>;
925def mno_omit_leaf_frame_pointer : Flag<["-"], "mno-omit-leaf-frame-pointer">, Group<m_Group>;
926def momit_leaf_frame_pointer : Flag<["-"], "momit-leaf-frame-pointer">, Group<m_Group>,
927  HelpText<"Omit frame pointer setup for leaf functions">, Flags<[CC1Option]>;
928def moslib_EQ : Joined<["-"], "moslib=">, Group<m_Group>;
929def mpascal_strings : Flag<["-"], "mpascal-strings">, Group<m_Group>;
930def mred_zone : Flag<["-"], "mred-zone">, Group<m_Group>;
931def mregparm_EQ : Joined<["-"], "mregparm=">, Group<m_Group>;
932def mrelax_all : Flag<["-"], "mrelax-all">, Group<m_Group>, Flags<[CC1Option]>,
933  HelpText<"(integrated-as) Relax all machine instructions">;
934def mrtd : Flag<["-"], "mrtd">, Group<m_Group>, Flags<[CC1Option]>,
935  HelpText<"Make StdCall calling convention the default">;
936def msmall_data_threshold_EQ : Joined <["-"], "msmall-data-threshold=">, Group<m_Group>;
937def msoft_float : Flag<["-"], "msoft-float">, Group<m_Group>, Flags<[CC1Option]>,
938  HelpText<"Use software floating point">;
939def mno_implicit_float : Flag<["-"], "mno-implicit-float">, Group<m_Group>,
940  HelpText<"Don't generate implicit floating point instructions">;
941def mimplicit_float : Flag<["-"], "mimplicit-float">, Group<m_Group>;
942def msse2 : Flag<["-"], "msse2">, Group<m_x86_Features_Group>;
943def msse3 : Flag<["-"], "msse3">, Group<m_x86_Features_Group>;
944def msse4a : Flag<["-"], "msse4a">, Group<m_x86_Features_Group>;
945def msse4 : Flag<["-"], "msse4">, Group<m_x86_Features_Group>;
946def msse4_1 : Flag<["-"], "msse4.1">, Group<m_x86_Features_Group>;
947def msse4_2 : Flag<["-"], "msse4.2">, Group<m_x86_Features_Group>;
948def msse : Flag<["-"], "msse">, Group<m_x86_Features_Group>;
949def mssse3 : Flag<["-"], "mssse3">, Group<m_x86_Features_Group>;
950def maes : Flag<["-"], "maes">, Group<m_x86_Features_Group>;
951def mavx : Flag<["-"], "mavx">, Group<m_x86_Features_Group>;
952def mavx2 : Flag<["-"], "mavx2">, Group<m_x86_Features_Group>;
953def mpclmul : Flag<["-"], "mpclmul">, Group<m_x86_Features_Group>;
954def mlzcnt : Flag<["-"], "mlzcnt">, Group<m_x86_Features_Group>;
955def mrdrnd : Flag<["-"], "mrdrnd">, Group<m_x86_Features_Group>;
956def mbmi : Flag<["-"], "mbmi">, Group<m_x86_Features_Group>;
957def mbmi2 : Flag<["-"], "mbmi2">, Group<m_x86_Features_Group>;
958def mpopcnt : Flag<["-"], "mpopcnt">, Group<m_x86_Features_Group>;
959def mfma4 : Flag<["-"], "mfma4">, Group<m_x86_Features_Group>;
960def mfma : Flag<["-"], "mfma">, Group<m_x86_Features_Group>;
961def mxop : Flag<["-"], "mxop">, Group<m_x86_Features_Group>;
962def mf16c : Flag<["-"], "mf16c">, Group<m_x86_Features_Group>;
963def mrtm : Flag<["-"], "mrtm">, Group<m_x86_Features_Group>;
964def mprfchw : Flag<["-"], "mprfchw">, Group<m_x86_Features_Group>;
965def mrdseed : Flag<["-"], "mrdseed">, Group<m_x86_Features_Group>;
966def mips16 : Flag<["-"], "mips16">, Group<m_Group>;
967def mno_mips16 : Flag<["-"], "mno-mips16">, Group<m_Group>;
968def mmicromips : Flag<["-"], "mmicromips">, Group<m_Group>;
969def mno_micromips : Flag<["-"], "mno-micromips">, Group<m_Group>;
970def mxgot : Flag<["-"], "mxgot">, Group<m_Group>;
971def mno_xgot : Flag<["-"], "mno-xgot">, Group<m_Group>;
972def mldc1_sdc1 : Flag<["-"], "mldc1-sdc1">, Group<m_Group>;
973def mno_ldc1_sdc1 : Flag<["-"], "mno-ldc1-sdc1">, Group<m_Group>;
974def mdsp : Flag<["-"], "mdsp">, Group<m_Group>;
975def mno_dsp : Flag<["-"], "mno-dsp">, Group<m_Group>;
976def mdspr2 : Flag<["-"], "mdspr2">, Group<m_Group>;
977def mno_dspr2 : Flag<["-"], "mno-dspr2">, Group<m_Group>;
978def msingle_float : Flag<["-"], "msingle-float">, Group<m_Group>;
979def mdouble_float : Flag<["-"], "mdouble-float">, Group<m_Group>;
980def mips32 : Flag<["-"], "mips32">, Group<mips_CPUs_Group>,
981  HelpText<"Equivalent to -march=mips32">, Flags<[HelpHidden]>;
982def mips32r2 : Flag<["-"], "mips32r2">, Group<mips_CPUs_Group>,
983  HelpText<"Equivalent to -march=mips32r2">, Flags<[HelpHidden]>;
984def mips64 : Flag<["-"], "mips64">, Group<mips_CPUs_Group>,
985  HelpText<"Equivalent to -march=mips64">, Flags<[HelpHidden]>;
986def mips64r2 : Flag<["-"], "mips64r2">, Group<mips_CPUs_Group>,
987  HelpText<"Equivalent to -march=mips64r2">, Flags<[HelpHidden]>;
988def module_file_info : Flag<["-"], "module-file-info">, Flags<[DriverOption,CC1Option]>, Group<Action_Group>;
989def mthumb : Flag<["-"], "mthumb">, Group<m_Group>;
990def mtune_EQ : Joined<["-"], "mtune=">, Group<m_Group>;
991def multi__module : Flag<["-"], "multi_module">;
992def multiply__defined__unused : Separate<["-"], "multiply_defined_unused">;
993def multiply__defined : Separate<["-"], "multiply_defined">;
994def mwarn_nonportable_cfstrings : Flag<["-"], "mwarn-nonportable-cfstrings">, Group<m_Group>;
995def m_Separate : Separate<["-"], "m">, Group<m_Group>;
996def m_Joined : Joined<["-"], "m">, Group<m_Group>;
997def no_canonical_prefixes : Flag<["-"], "no-canonical-prefixes">, Flags<[HelpHidden]>,
998  HelpText<"Use relative instead of canonical paths">;
999def no_cpp_precomp : Flag<["-"], "no-cpp-precomp">, Group<clang_ignored_f_Group>;
1000def no_integrated_as : Flag<["-"], "no-integrated-as">, Flags<[DriverOption]>;
1001def no_integrated_cpp : Flag<["-", "--"], "no-integrated-cpp">, Flags<[DriverOption]>;
1002def no_pedantic : Flag<["-", "--"], "no-pedantic">, Group<pedantic_Group>;
1003def no__dead__strip__inits__and__terms : Flag<["-"], "no_dead_strip_inits_and_terms">;
1004def nobuiltininc : Flag<["-"], "nobuiltininc">, Flags<[CC1Option]>,
1005  HelpText<"Disable builtin #include directories">;
1006def nodefaultlibs : Flag<["-"], "nodefaultlibs">;
1007def nofixprebinding : Flag<["-"], "nofixprebinding">;
1008def nolibc : Flag<["-"], "nolibc">;
1009def nomultidefs : Flag<["-"], "nomultidefs">;
1010def noprebind : Flag<["-"], "noprebind">;
1011def noseglinkedit : Flag<["-"], "noseglinkedit">;
1012def nostartfiles : Flag<["-"], "nostartfiles">;
1013def nostdinc : Flag<["-"], "nostdinc">;
1014def nostdlibinc : Flag<["-"], "nostdlibinc">;
1015def nostdincxx : Flag<["-"], "nostdinc++">, Flags<[CC1Option]>,
1016  HelpText<"Disable standard #include directories for the C++ standard library">;
1017def nostdlib : Flag<["-"], "nostdlib">;
1018def object : Flag<["-"], "object">;
1019def o : JoinedOrSeparate<["-"], "o">, Flags<[DriverOption, RenderAsInput, CC1Option]>,
1020  HelpText<"Write output to <file>">, MetaVarName<"<file>">;
1021def pagezero__size : JoinedOrSeparate<["-"], "pagezero_size">;
1022def pass_exit_codes : Flag<["-", "--"], "pass-exit-codes">, Flags<[Unsupported]>;
1023def pedantic_errors : Flag<["-", "--"], "pedantic-errors">, Group<pedantic_Group>, Flags<[CC1Option]>;
1024def pedantic : Flag<["-", "--"], "pedantic">, Group<pedantic_Group>, Flags<[CC1Option]>;
1025def pg : Flag<["-"], "pg">, HelpText<"Enable mcount instrumentation">, Flags<[CC1Option]>;
1026def pipe : Flag<["-", "--"], "pipe">,
1027  HelpText<"Use pipes between commands, when possible">;
1028def prebind__all__twolevel__modules : Flag<["-"], "prebind_all_twolevel_modules">;
1029def prebind : Flag<["-"], "prebind">;
1030def preload : Flag<["-"], "preload">;
1031def print_file_name_EQ : Joined<["-", "--"], "print-file-name=">,
1032  HelpText<"Print the full library path of <file>">, MetaVarName<"<file>">;
1033def print_ivar_layout : Flag<["-"], "print-ivar-layout">, Flags<[CC1Option]>,
1034  HelpText<"Enable Objective-C Ivar layout bitmap print trace">;
1035def print_libgcc_file_name : Flag<["-", "--"], "print-libgcc-file-name">,
1036  HelpText<"Print the library path for \"libgcc.a\"">;
1037def print_multi_directory : Flag<["-", "--"], "print-multi-directory">;
1038def print_multi_lib : Flag<["-", "--"], "print-multi-lib">;
1039def print_multi_os_directory : Flag<["-", "--"], "print-multi-os-directory">;
1040def print_prog_name_EQ : Joined<["-", "--"], "print-prog-name=">,
1041  HelpText<"Print the full program path of <name>">, MetaVarName<"<name>">;
1042def print_search_dirs : Flag<["-", "--"], "print-search-dirs">,
1043  HelpText<"Print the paths used for finding libraries and programs">;
1044def private__bundle : Flag<["-"], "private_bundle">;
1045def pthreads : Flag<["-"], "pthreads">;
1046def pthread : Flag<["-"], "pthread">, Flags<[CC1Option]>,
1047  HelpText<"Support POSIX threads in generated code">;
1048def p : Flag<["-"], "p">;
1049def pie : Flag<["-"], "pie">;
1050def read__only__relocs : Separate<["-"], "read_only_relocs">;
1051def remap : Flag<["-"], "remap">;
1052def rewrite_objc : Flag<["-"], "rewrite-objc">, Flags<[DriverOption,CC1Option]>,
1053  HelpText<"Rewrite Objective-C source to C++">, Group<Action_Group>;
1054def rewrite_legacy_objc : Flag<["-"], "rewrite-legacy-objc">, Flags<[DriverOption]>,
1055  HelpText<"Rewrite Legacy Objective-C source to C++">;
1056def rdynamic : Flag<["-"], "rdynamic">;
1057def resource_dir : Separate<["-"], "resource-dir">,
1058  Flags<[DriverOption, CC1Option, HelpHidden]>,
1059  HelpText<"The directory which holds the compiler resource files">;
1060def resource_dir_EQ : Joined<["-"], "resource-dir=">, Flags<[DriverOption]>,
1061  Alias<resource_dir>;
1062def rpath : Separate<["-"], "rpath">, Flags<[LinkerInput]>;
1063def rtlib_EQ : Joined<["-", "--"], "rtlib=">;
1064def r : Flag<["-"], "r">;
1065def save_temps : Flag<["-", "--"], "save-temps">, Flags<[DriverOption]>,
1066  HelpText<"Save intermediate compilation results">;
1067def sectalign : MultiArg<["-"], "sectalign", 3>;
1068def sectcreate : MultiArg<["-"], "sectcreate", 3>;
1069def sectobjectsymbols : MultiArg<["-"], "sectobjectsymbols", 2>;
1070def sectorder : MultiArg<["-"], "sectorder", 3>;
1071def seg1addr : JoinedOrSeparate<["-"], "seg1addr">;
1072def seg__addr__table__filename : Separate<["-"], "seg_addr_table_filename">;
1073def seg__addr__table : Separate<["-"], "seg_addr_table">;
1074def segaddr : MultiArg<["-"], "segaddr", 2>;
1075def segcreate : MultiArg<["-"], "segcreate", 3>;
1076def seglinkedit : Flag<["-"], "seglinkedit">;
1077def segprot : MultiArg<["-"], "segprot", 3>;
1078def segs__read__only__addr : Separate<["-"], "segs_read_only_addr">;
1079def segs__read__write__addr : Separate<["-"], "segs_read_write_addr">;
1080def segs__read__ : Joined<["-"], "segs_read_">;
1081def shared_libgcc : Flag<["-"], "shared-libgcc">;
1082def shared : Flag<["-", "--"], "shared">;
1083def single__module : Flag<["-"], "single_module">;
1084def specs_EQ : Joined<["-", "--"], "specs=">;
1085def specs : Separate<["-", "--"], "specs">, Flags<[Unsupported]>;
1086def static_libgcc : Flag<["-"], "static-libgcc">;
1087def static_libstdcxx : Flag<["-"], "static-libstdc++">;
1088def static : Flag<["-", "--"], "static">, Flags<[NoArgumentUnused]>;
1089def std_default_EQ : Joined<["-"], "std-default=">;
1090def std_EQ : Joined<["-", "--"], "std=">, Flags<[CC1Option]>, Group<L_Group>,
1091  HelpText<"Language standard to compile for">;
1092def stdlib_EQ : Joined<["-", "--"], "stdlib=">, Flags<[CC1Option]>,
1093  HelpText<"C++ standard library to use">;
1094def sub__library : JoinedOrSeparate<["-"], "sub_library">;
1095def sub__umbrella : JoinedOrSeparate<["-"], "sub_umbrella">;
1096def s : Flag<["-"], "s">;
1097def target : Separate<["-"], "target">, Flags<[DriverOption]>,
1098  HelpText<"Generate code for the given target">;
1099def gcc_toolchain : Separate<["-"], "gcc-toolchain">, Flags<[DriverOption]>,
1100  HelpText<"Use the gcc toolchain at the given directory">;
1101def time : Flag<["-"], "time">,
1102  HelpText<"Time individual commands">;
1103def traditional_cpp : Flag<["-", "--"], "traditional-cpp">, Flags<[CC1Option]>,
1104  HelpText<"Enable some traditional CPP emulation">;
1105def traditional : Flag<["-", "--"], "traditional">;
1106def trigraphs : Flag<["-", "--"], "trigraphs">, Flags<[CC1Option]>,
1107  HelpText<"Process trigraph sequences">;
1108def twolevel__namespace__hints : Flag<["-"], "twolevel_namespace_hints">;
1109def twolevel__namespace : Flag<["-"], "twolevel_namespace">;
1110def t : Flag<["-"], "t">;
1111def umbrella : Separate<["-"], "umbrella">;
1112def undefined : JoinedOrSeparate<["-"], "undefined">, Group<u_Group>;
1113def undef : Flag<["-"], "undef">, Group<u_Group>, Flags<[CC1Option]>,
1114  HelpText<"undef all system defines">;
1115def unexported__symbols__list : Separate<["-"], "unexported_symbols_list">;
1116def u : JoinedOrSeparate<["-"], "u">, Group<u_Group>;
1117def use_gold_plugin : Flag<["-"], "use-gold-plugin">;
1118def v : Flag<["-"], "v">, Flags<[CC1Option]>,
1119  HelpText<"Show commands to run and use verbose output">;
1120def verify : Flag<["-"], "verify">, Flags<[DriverOption,CC1Option]>,
1121  HelpText<"Verify output using a verifier">;
1122def weak_l : Joined<["-"], "weak-l">, Flags<[LinkerInput]>;
1123def weak__framework : Separate<["-"], "weak_framework">, Flags<[LinkerInput]>;
1124def weak__library : Separate<["-"], "weak_library">, Flags<[LinkerInput]>;
1125def weak__reference__mismatches : Separate<["-"], "weak_reference_mismatches">;
1126def whatsloaded : Flag<["-"], "whatsloaded">;
1127def whyload : Flag<["-"], "whyload">;
1128def w : Flag<["-"], "w">, HelpText<"Suppress all warnings">, Flags<[CC1Option]>;
1129def x : JoinedOrSeparate<["-"], "x">, Flags<[DriverOption,CC1Option]>,
1130  HelpText<"Treat subsequent input files as having type <language>">,
1131  MetaVarName<"<language>">;
1132def y : Joined<["-"], "y">;
1133
1134def working_directory : JoinedOrSeparate<["-"], "working-directory">, Flags<[CC1Option]>,
1135  HelpText<"Resolve file paths relative to the specified directory">;
1136def working_directory_EQ : Joined<["-"], "working-directory=">, Flags<[CC1Option]>,
1137  Alias<working_directory>;
1138
1139// Double dash options, which are usually an alias for one of the previous
1140// options.
1141
1142def _CLASSPATH_EQ : Joined<["--"], "CLASSPATH=">, Alias<fclasspath_EQ>;
1143def _CLASSPATH : Separate<["--"], "CLASSPATH">, Alias<fclasspath_EQ>;
1144def _all_warnings : Flag<["--"], "all-warnings">, Alias<Wall>;
1145def _analyze_auto : Flag<["--"], "analyze-auto">, Flags<[DriverOption]>;
1146def _analyzer_no_default_checks : Flag<["--"], "analyzer-no-default-checks">, Flags<[DriverOption]>;
1147def _analyzer_output : JoinedOrSeparate<["--"], "analyzer-output">, Flags<[DriverOption]>;
1148def _analyze : Flag<["--"], "analyze">, Flags<[DriverOption]>,
1149  HelpText<"Run the static analyzer">;
1150def _assemble : Flag<["--"], "assemble">, Alias<S>;
1151def _assert_EQ : Joined<["--"], "assert=">, Alias<A>;
1152def _assert : Separate<["--"], "assert">, Alias<A>;
1153def _bootclasspath_EQ : Joined<["--"], "bootclasspath=">, Alias<fbootclasspath_EQ>;
1154def _bootclasspath : Separate<["--"], "bootclasspath">, Alias<fbootclasspath_EQ>;
1155def _classpath_EQ : Joined<["--"], "classpath=">, Alias<fclasspath_EQ>;
1156def _classpath : Separate<["--"], "classpath">, Alias<fclasspath_EQ>;
1157def _comments_in_macros : Flag<["--"], "comments-in-macros">, Alias<CC>;
1158def _comments : Flag<["--"], "comments">, Alias<C>;
1159def _compile : Flag<["--"], "compile">, Alias<c>;
1160def _constant_cfstrings : Flag<["--"], "constant-cfstrings">;
1161def _debug_EQ : Joined<["--"], "debug=">, Alias<g_Flag>;
1162def _debug : Flag<["--"], "debug">, Alias<g_Flag>;
1163def _define_macro_EQ : Joined<["--"], "define-macro=">, Alias<D>;
1164def _define_macro : Separate<["--"], "define-macro">, Alias<D>;
1165def _dependencies : Flag<["--"], "dependencies">, Alias<M>;
1166def _encoding_EQ : Joined<["--"], "encoding=">, Alias<fencoding_EQ>;
1167def _encoding : Separate<["--"], "encoding">, Alias<fencoding_EQ>;
1168def _entry : Flag<["--"], "entry">, Alias<e>;
1169def _extdirs_EQ : Joined<["--"], "extdirs=">, Alias<fextdirs_EQ>;
1170def _extdirs : Separate<["--"], "extdirs">, Alias<fextdirs_EQ>;
1171def _extra_warnings : Flag<["--"], "extra-warnings">, Alias<W_Joined>;
1172def _for_linker_EQ : Joined<["--"], "for-linker=">, Alias<Xlinker>;
1173def _for_linker : Separate<["--"], "for-linker">, Alias<Xlinker>;
1174def _force_link_EQ : Joined<["--"], "force-link=">, Alias<u>;
1175def _force_link : Separate<["--"], "force-link">, Alias<u>;
1176def _help_hidden : Flag<["--"], "help-hidden">;
1177def _imacros_EQ : Joined<["--"], "imacros=">, Alias<imacros>;
1178def _include_barrier : Flag<["--"], "include-barrier">, Alias<I_>;
1179def _include_directory_after_EQ : Joined<["--"], "include-directory-after=">, Alias<idirafter>;
1180def _include_directory_after : Separate<["--"], "include-directory-after">, Alias<idirafter>;
1181def _include_directory_EQ : Joined<["--"], "include-directory=">, Alias<I>;
1182def _include_directory : Separate<["--"], "include-directory">, Alias<I>;
1183def _include_prefix_EQ : Joined<["--"], "include-prefix=">, Alias<iprefix>;
1184def _include_prefix : Separate<["--"], "include-prefix">, Alias<iprefix>;
1185def _include_with_prefix_after_EQ : Joined<["--"], "include-with-prefix-after=">, Alias<iwithprefix>;
1186def _include_with_prefix_after : Separate<["--"], "include-with-prefix-after">, Alias<iwithprefix>;
1187def _include_with_prefix_before_EQ : Joined<["--"], "include-with-prefix-before=">, Alias<iwithprefixbefore>;
1188def _include_with_prefix_before : Separate<["--"], "include-with-prefix-before">, Alias<iwithprefixbefore>;
1189def _include_with_prefix_EQ : Joined<["--"], "include-with-prefix=">, Alias<iwithprefix>;
1190def _include_with_prefix : Separate<["--"], "include-with-prefix">, Alias<iwithprefix>;
1191def _include_EQ : Joined<["--"], "include=">, Alias<include_>;
1192def _language_EQ : Joined<["--"], "language=">, Alias<x>;
1193def _language : Separate<["--"], "language">, Alias<x>;
1194def _library_directory_EQ : Joined<["--"], "library-directory=">, Alias<L>;
1195def _library_directory : Separate<["--"], "library-directory">, Alias<L>;
1196def _machine__EQ : Joined<["--"], "machine-=">, Alias<m_Joined>;
1197def _machine_ : Joined<["--"], "machine-">, Alias<m_Joined>;
1198def _machine_EQ : Joined<["--"], "machine=">, Alias<m_Joined>;
1199def _machine : Separate<["--"], "machine">, Alias<m_Joined>;
1200def _no_line_commands : Flag<["--"], "no-line-commands">, Alias<P>;
1201def _no_standard_includes : Flag<["--"], "no-standard-includes">, Alias<nostdinc>;
1202def _no_standard_libraries : Flag<["--"], "no-standard-libraries">, Alias<nostdlib>;
1203def _no_undefined : Flag<["--"], "no-undefined">, Flags<[LinkerInput]>;
1204def _no_warnings : Flag<["--"], "no-warnings">, Alias<w>;
1205def _optimize_EQ : Joined<["--"], "optimize=">, Alias<O>;
1206def _optimize : Flag<["--"], "optimize">, Alias<O>;
1207def _output_class_directory_EQ : Joined<["--"], "output-class-directory=">, Alias<foutput_class_dir_EQ>;
1208def _output_class_directory : Separate<["--"], "output-class-directory">, Alias<foutput_class_dir_EQ>;
1209def _output_EQ : Joined<["--"], "output=">, Alias<o>;
1210def _output : Separate<["--"], "output">, Alias<o>;
1211def _param : Separate<["--"], "param">, Group<CompileOnly_Group>;
1212def _param_EQ : Joined<["--"], "param=">, Alias<_param>;
1213def _prefix_EQ : Joined<["--"], "prefix=">, Alias<B>;
1214def _prefix : Separate<["--"], "prefix">, Alias<B>;
1215def _preprocess : Flag<["--"], "preprocess">, Alias<E>;
1216def _print_diagnostic_categories : Flag<["--"], "print-diagnostic-categories">;
1217def _print_file_name : Separate<["--"], "print-file-name">, Alias<print_file_name_EQ>;
1218def _print_missing_file_dependencies : Flag<["--"], "print-missing-file-dependencies">, Alias<MG>;
1219def _print_prog_name : Separate<["--"], "print-prog-name">, Alias<print_prog_name_EQ>;
1220def _profile_blocks : Flag<["--"], "profile-blocks">, Alias<a>;
1221def _profile : Flag<["--"], "profile">, Alias<p>;
1222def _resource_EQ : Joined<["--"], "resource=">, Alias<fcompile_resource_EQ>;
1223def _resource : Separate<["--"], "resource">, Alias<fcompile_resource_EQ>;
1224def _rtlib : Separate<["--"], "rtlib">, Alias<rtlib_EQ>;
1225def _serialize_diags : Separate<["-", "--"], "serialize-diagnostics">, Flags<[DriverOption]>,
1226  HelpText<"Serialize compiler diagnostics to a file">;
1227// We give --version different semantics from -version.
1228def _version : Flag<["--"], "version">,  Flags<[CC1Option]>;
1229def _signed_char : Flag<["--"], "signed-char">, Alias<fsigned_char>;
1230def _std : Separate<["--"], "std">, Alias<std_EQ>;
1231def _stdlib : Separate<["--"], "stdlib">, Alias<stdlib_EQ>;
1232def _sysroot_EQ : Joined<["--"], "sysroot=">;
1233def _sysroot : Separate<["--"], "sysroot">, Alias<_sysroot_EQ>;
1234def _target_help : Flag<["--"], "target-help">;
1235def _trace_includes : Flag<["--"], "trace-includes">, Alias<H>;
1236def _undefine_macro_EQ : Joined<["--"], "undefine-macro=">, Alias<U>;
1237def _undefine_macro : Separate<["--"], "undefine-macro">, Alias<U>;
1238def _unsigned_char : Flag<["--"], "unsigned-char">, Alias<funsigned_char>;
1239def _user_dependencies : Flag<["--"], "user-dependencies">, Alias<MM>;
1240def _verbose : Flag<["--"], "verbose">, Alias<v>;
1241def _warn__EQ : Joined<["--"], "warn-=">, Alias<W_Joined>;
1242def _warn_ : Joined<["--"], "warn-">, Alias<W_Joined>;
1243def _write_dependencies : Flag<["--"], "write-dependencies">, Alias<MD>;
1244def _write_user_dependencies : Flag<["--"], "write-user-dependencies">, Alias<MMD>;
1245def _ : Joined<["--"], "">, Flags<[Unsupported]>;
1246def mieee_rnd_near : Flag<["-"], "mieee-rnd-near">, Group<m_hexagon_Features_Group>;
1247
1248// Special internal option to handle -Xlinker --no-demangle.
1249def Z_Xlinker__no_demangle : Flag<["-"], "Z-Xlinker-no-demangle">,
1250    Flags<[Unsupported, NoArgumentUnused]>;
1251
1252// Special internal option to allow forwarding arbitrary arguments to linker.
1253def Zlinker_input : Separate<["-"], "Zlinker-input">,
1254    Flags<[Unsupported, NoArgumentUnused]>;
1255
1256// Reserved library options.
1257def Z_reserved_lib_stdcxx : Flag<["-"], "Z-reserved-lib-stdc++">,
1258    Flags<[LinkerInput, NoArgumentUnused, Unsupported]>, Group<reserved_lib_Group>;
1259def Z_reserved_lib_cckext : Flag<["-"], "Z-reserved-lib-cckext">,
1260    Flags<[LinkerInput, NoArgumentUnused, Unsupported]>, Group<reserved_lib_Group>;
1261
1262include "CC1Options.td"
1263