Options.td revision a673dbda6f67dbeb06aa2f99312200c8f5034cab
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 "llvm/Option/OptParser.td"
16
17/////////
18// Flags
19
20// DriverOption - The option is a "driver" option, and should not be forwarded
21// to other tools.
22def DriverOption : OptionFlag;
23
24// LinkerInput - The option is a linker input.
25def LinkerInput : OptionFlag;
26
27// NoArgumentUnused - Don't report argument unused warnings for this option; this
28// is useful for options like -static or -dynamic which a user may always end up
29// passing, even if the platform defaults to (or only supports) that option.
30def NoArgumentUnused : OptionFlag;
31
32// Unsupported - The option is unsupported, and the driver will reject command
33// lines that use it.
34def Unsupported : OptionFlag;
35
36// CoreOption - This is considered a "core" Clang option, available in both
37// clang and clang-cl modes.
38def CoreOption : OptionFlag;
39
40// CLOption - This is a cl.exe compatibility option. Options with this flag
41// are made available when the driver is running in CL compatibility mode.
42def CLOption : OptionFlag;
43
44// CC1Option - This option should be accepted by clang -cc1.
45def CC1Option : OptionFlag;
46
47// NoDriverOption - This option should not be accepted by the driver.
48def NoDriverOption : OptionFlag;
49
50/////////
51// Groups
52
53// Meta-group for options which are only used for compilation,
54// and not linking etc.
55def CompileOnly_Group     : OptionGroup<"<CompileOnly group>">;
56
57def Action_Group          : OptionGroup<"<action group>">;
58
59def I_Group               : OptionGroup<"<I group>">, Group<CompileOnly_Group>;
60def M_Group               : OptionGroup<"<M group>">, Group<CompileOnly_Group>;
61def T_Group               : OptionGroup<"<T group>">;
62def O_Group               : OptionGroup<"<O group>">, Group<CompileOnly_Group>;
63def W_Group               : OptionGroup<"<W group>">, Group<CompileOnly_Group>;
64def X_Group               : OptionGroup<"<X group>">;
65def d_Group               : OptionGroup<"<d group>">;
66def f_Group               : OptionGroup<"<f group>">, Group<CompileOnly_Group>;
67def f_clang_Group         : OptionGroup<"<f (clang-only) group>">, Group<CompileOnly_Group>;
68def g_Group               : OptionGroup<"<g group>">;
69def g_flags_Group         : OptionGroup<"<g flags group>">;
70def i_Group               : OptionGroup<"<i group>">, Group<CompileOnly_Group>;
71def clang_i_Group         : OptionGroup<"<clang i group>">, Group<i_Group>;
72def m_Group               : OptionGroup<"<m group>">, Group<CompileOnly_Group>;
73def m_x86_Features_Group  : OptionGroup<"<m x86 features group>">, Group<m_Group>;
74def m_hexagon_Features_Group  : OptionGroup<"<m hexagon features group>">, Group<m_Group>;
75def m_arm_Features_Group  : OptionGroup<"<m arm features group>">, Group<m_Group>;
76def opencl_Group          : OptionGroup<"<opencl group>">;
77def u_Group               : OptionGroup<"<u group>">;
78def mips_CPUs_Group       : OptionGroup<"<MIPS CPU aliases group>">,
79  Group<CompileOnly_Group>;
80
81def pedantic_Group        : OptionGroup<"<pedantic group>">,
82  Group<CompileOnly_Group>;
83def reserved_lib_Group   : OptionGroup<"<reserved libs group>">;
84
85// Temporary groups for clang options which we know we don't support,
86// but don't want to verbosely warn the user about.
87def clang_ignored_f_Group : OptionGroup<"<clang ignored f group>">,
88  Group<f_Group>;
89def clang_ignored_m_Group : OptionGroup<"<clang ignored m group>">,
90  Group<m_Group>;
91
92/////////
93// Options
94
95// The internal option ID must be a valid C++ identifier and results in a
96// clang::driver::options::OPT_XX enum constant for XX.
97//
98// We want to unambiguously be able to refer to options from the driver source
99// code, for this reason the option name is mangled into an ID. This mangling
100// isn't guaranteed to have an inverse, but for practical purposes it does.
101//
102// The mangling scheme is to ignore the leading '-', and perform the following
103// substitutions:
104//   _ => __
105//   - => _
106//   / => _SLASH
107//   # => _HASH
108//   ? => _QUESTION
109//   , => _COMMA
110//   = => _EQ
111//   C++ => CXX
112//   . => _
113
114// Developer Driver Options
115
116def internal_Group : OptionGroup<"<clang internal options>">;
117def internal_driver_Group : OptionGroup<"<clang driver internal options>">,
118  Group<internal_Group>, HelpText<"DRIVER OPTIONS">;
119def internal_debug_Group :
120  OptionGroup<"<clang debug/development internal options>">,
121  Group<internal_Group>, HelpText<"DEBUG/DEVELOPMENT OPTIONS">;
122
123class InternalDriverOpt : Group<internal_driver_Group>,
124  Flags<[DriverOption, HelpHidden]>;
125def driver_mode : Joined<["--"], "driver-mode=">, Group<internal_driver_Group>,
126  Flags<[CoreOption, DriverOption, HelpHidden]>,
127  HelpText<"Set the driver mode to either 'gcc', 'g++', 'cpp', or 'cl'">;
128def ccc_gcc_name : Separate<["-"], "ccc-gcc-name">, InternalDriverOpt,
129  HelpText<"Name for native GCC compiler">,
130  MetaVarName<"<gcc-path>">;
131def ccc_pch_is_pch : Flag<["-"], "ccc-pch-is-pch">, InternalDriverOpt,
132  HelpText<"Use lazy PCH for precompiled headers">;
133def ccc_pch_is_pth : Flag<["-"], "ccc-pch-is-pth">, InternalDriverOpt,
134  HelpText<"Use pretokenized headers for precompiled headers">;
135
136class InternalDebugOpt : Group<internal_debug_Group>,
137  Flags<[DriverOption, HelpHidden]>;
138def ccc_install_dir : Separate<["-"], "ccc-install-dir">, InternalDebugOpt,
139  HelpText<"Simulate installation in the given directory">;
140def ccc_print_phases : Flag<["-"], "ccc-print-phases">, InternalDebugOpt,
141  HelpText<"Dump list of actions to perform">;
142def ccc_print_bindings : Flag<["-"], "ccc-print-bindings">, InternalDebugOpt,
143  HelpText<"Show bindings of tools to actions">;
144
145def ccc_arcmt_check : Flag<["-"], "ccc-arcmt-check">, InternalDriverOpt,
146  HelpText<"Check for ARC migration issues that need manual handling">;
147def ccc_arcmt_modify : Flag<["-"], "ccc-arcmt-modify">, InternalDriverOpt,
148  HelpText<"Apply modifications to files to conform to ARC">;
149def ccc_arcmt_migrate : Separate<["-"], "ccc-arcmt-migrate">, InternalDriverOpt,
150  HelpText<"Apply modifications and produces temporary files that conform to ARC">;
151def arcmt_migrate_report_output : Separate<["-"], "arcmt-migrate-report-output">,
152  HelpText<"Output path for the plist report">,  Flags<[CC1Option]>;
153def arcmt_migrate_emit_arc_errors : Flag<["-"], "arcmt-migrate-emit-errors">,
154  HelpText<"Emit ARC errors even if the migrator can fix them">,
155  Flags<[CC1Option]>;
156
157def _migrate : Flag<["--"], "migrate">, Flags<[DriverOption]>,
158  HelpText<"Run the migrator">;
159def ccc_objcmt_migrate : Separate<["-"], "ccc-objcmt-migrate">,
160  InternalDriverOpt,
161  HelpText<"Apply modifications and produces temporary files to migrate to "
162   "modern ObjC syntax">;
163def objcmt_migrate_literals : Flag<["-"], "objcmt-migrate-literals">, Flags<[CC1Option]>,
164  HelpText<"Enable migration to modern ObjC literals">;
165def objcmt_migrate_subscripting : Flag<["-"], "objcmt-migrate-subscripting">, Flags<[CC1Option]>,
166  HelpText<"Enable migration to modern ObjC subscripting">;
167def objcmt_migrate_property : Flag<["-"], "objcmt-migrate-property">, Flags<[CC1Option]>,
168  HelpText<"Enable migration to modern ObjC property">;
169def objcmt_migrate_readonly_property : Flag<["-"], "objcmt-migrate-readonly-property">, Flags<[CC1Option]>,
170  HelpText<"Enable migration to modern ObjC readonly property">;
171// Make sure all other -ccc- options are rejected.
172def ccc_ : Joined<["-"], "ccc-">, Group<internal_Group>, Flags<[Unsupported]>;
173
174// Standard Options
175
176def _HASH_HASH_HASH : Flag<["-"], "###">, Flags<[DriverOption, CoreOption]>,
177    HelpText<"Print the commands to run for this compilation">;
178def _DASH_DASH : Option<["--"], "", KIND_REMAINING_ARGS>,
179    Flags<[DriverOption, CoreOption]>;
180def A : JoinedOrSeparate<["-"], "A">;
181def B : JoinedOrSeparate<["-"], "B">;
182def CC : Flag<["-"], "CC">, Flags<[CC1Option]>;
183def C : Flag<["-"], "C">, Flags<[CC1Option]>;
184def D : JoinedOrSeparate<["-"], "D">, Group<CompileOnly_Group>, Flags<[CC1Option]>;
185def E : Flag<["-"], "E">, Flags<[DriverOption,CC1Option]>, Group<Action_Group>,
186  HelpText<"Only run the preprocessor">;
187def F : JoinedOrSeparate<["-"], "F">, Flags<[RenderJoined,CC1Option]>,
188    HelpText<"Add directory to framework include search path">;
189def G : JoinedOrSeparate<["-"], "G">, Flags<[DriverOption]>;
190def G_EQ : Joined<["-"], "G=">, Flags<[DriverOption]>;
191def H : Flag<["-"], "H">, Flags<[CC1Option]>,
192    HelpText<"Show header includes and nesting depth">;
193def I_ : Flag<["-"], "I-">, Group<I_Group>;
194def I : JoinedOrSeparate<["-"], "I">, Group<I_Group>, Flags<[CC1Option]>,
195    HelpText<"Add directory to include search path">;
196def L : JoinedOrSeparate<["-"], "L">, Flags<[RenderJoined]>;
197def MD : Flag<["-"], "MD">, Group<M_Group>;
198def MF : JoinedOrSeparate<["-"], "MF">, Group<M_Group>;
199def MG : Flag<["-"], "MG">, Group<M_Group>, Flags<[CC1Option]>,
200    HelpText<"Add missing headers to dependency list">;
201def MMD : Flag<["-"], "MMD">, Group<M_Group>;
202def MM : Flag<["-"], "MM">, Group<M_Group>;
203def MP : Flag<["-"], "MP">, Group<M_Group>, Flags<[CC1Option]>,
204    HelpText<"Create phony target for each dependency (other than main file)">;
205def MQ : JoinedOrSeparate<["-"], "MQ">, Group<M_Group>, Flags<[CC1Option]>,
206    HelpText<"Specify target to quote for dependency">;
207def MT : JoinedOrSeparate<["-"], "MT">, Group<M_Group>, Flags<[CC1Option]>,
208    HelpText<"Specify target for dependency">;
209def Mach : Flag<["-"], "Mach">;
210def M : Flag<["-"], "M">, Group<M_Group>;
211def O0 : Flag<["-"], "O0">, Group<O_Group>, Flags<[CC1Option]>;
212def O4 : Flag<["-"], "O4">, Group<O_Group>, Flags<[CC1Option]>;
213def ObjCXX : Flag<["-"], "ObjC++">, Flags<[DriverOption]>,
214  HelpText<"Treat source input files as Objective-C++ inputs">;
215def ObjC : Flag<["-"], "ObjC">, Flags<[DriverOption]>,
216  HelpText<"Treat source input files as Objective-C inputs">;
217def O : Joined<["-"], "O">, Group<O_Group>, Flags<[CC1Option]>;
218def O_flag : Flag<["-"], "O">, Flags<[CC1Option]>, Alias<O>, AliasArgs<["2"]>;
219def Ofast : Joined<["-"], "Ofast">, Group<O_Group>, Flags<[CC1Option]>;
220def P : Flag<["-"], "P">, Flags<[CC1Option]>,
221  HelpText<"Disable linemarker output in -E mode">;
222def Qn : Flag<["-"], "Qn">;
223def Qunused_arguments : Flag<["-"], "Qunused-arguments">, Flags<[DriverOption]>,
224  HelpText<"Don't emit warning for unused driver arguments">;
225def Q : Flag<["-"], "Q">;
226def R : Flag<["-"], "R">;
227def S : Flag<["-"], "S">, Flags<[DriverOption,CC1Option]>, Group<Action_Group>,
228  HelpText<"Only run preprocess and compilation steps">;
229def Tbss : JoinedOrSeparate<["-"], "Tbss">, Group<T_Group>;
230def Tdata : JoinedOrSeparate<["-"], "Tdata">, Group<T_Group>;
231def Ttext : JoinedOrSeparate<["-"], "Ttext">, Group<T_Group>;
232def T : JoinedOrSeparate<["-"], "T">, Group<T_Group>;
233def U : JoinedOrSeparate<["-"], "U">, Group<CompileOnly_Group>, Flags<[CC1Option]>;
234def V : JoinedOrSeparate<["-"], "V">, Flags<[DriverOption, Unsupported]>;
235def Wa_COMMA : CommaJoined<["-"], "Wa,">,
236  HelpText<"Pass the comma separated arguments in <arg> to the assembler">,
237  MetaVarName<"<arg>">;
238def Wall : Flag<["-"], "Wall">, Group<W_Group>, Flags<[CC1Option]>;
239def Wdeprecated : Flag<["-"], "Wdeprecated">, Group<W_Group>, Flags<[CC1Option]>;
240def Wno_deprecated : Flag<["-"], "Wno-deprecated">, Group<W_Group>, Flags<[CC1Option]>;
241def Wextra : Flag<["-"], "Wextra">, Group<W_Group>, Flags<[CC1Option]>;
242def Wl_COMMA : CommaJoined<["-"], "Wl,">, Flags<[LinkerInput, RenderAsInput]>,
243  HelpText<"Pass the comma separated arguments in <arg> to the linker">,
244  MetaVarName<"<arg>">;
245def Wno_nonportable_cfstrings : Joined<["-"], "Wno-nonportable-cfstrings">, Group<W_Group>,
246  Flags<[CC1Option]>;
247def Wnonportable_cfstrings : Joined<["-"], "Wnonportable-cfstrings">, Group<W_Group>,
248  Flags<[CC1Option]>;
249def Wp_COMMA : CommaJoined<["-"], "Wp,">,
250  HelpText<"Pass the comma separated arguments in <arg> to the preprocessor">,
251  MetaVarName<"<arg>">;
252def Wwrite_strings : Flag<["-"], "Wwrite-strings">, Group<W_Group>, Flags<[CC1Option]>;
253def Wno_write_strings : Flag<["-"], "Wno-write-strings">, Group<W_Group>, Flags<[CC1Option]>;
254def W_Joined : Joined<["-"], "W">, Group<W_Group>, Flags<[CC1Option]>,
255  MetaVarName<"<warning>">, HelpText<"Enable the specified warning">;
256def Xanalyzer : Separate<["-"], "Xanalyzer">,
257  HelpText<"Pass <arg> to the static analyzer">, MetaVarName<"<arg>">;
258def Xarch__ : JoinedAndSeparate<["-"], "Xarch_">, Flags<[DriverOption]>;
259def Xassembler : Separate<["-"], "Xassembler">,
260  HelpText<"Pass <arg> to the assembler">, MetaVarName<"<arg>">;
261def Xclang : Separate<["-"], "Xclang">,
262  HelpText<"Pass <arg> to the clang compiler">, MetaVarName<"<arg>">,
263  Flags<[DriverOption, CoreOption]>;
264def Xlinker : Separate<["-"], "Xlinker">, Flags<[LinkerInput, RenderAsInput]>,
265  HelpText<"Pass <arg> to the linker">, MetaVarName<"<arg>">;
266def Xpreprocessor : Separate<["-"], "Xpreprocessor">,
267  HelpText<"Pass <arg> to the preprocessor">, MetaVarName<"<arg>">;
268def X_Flag : Flag<["-"], "X">;
269def X_Joined : Joined<["-"], "X">;
270def Z_Flag : Flag<["-"], "Z">;
271def Z_Joined : Joined<["-"], "Z">;
272def all__load : Flag<["-"], "all_load">;
273def allowable__client : Separate<["-"], "allowable_client">;
274def ansi : Flag<["-", "--"], "ansi">;
275def arch__errors__fatal : Flag<["-"], "arch_errors_fatal">;
276def arch : Separate<["-"], "arch">, Flags<[DriverOption]>;
277def arch__only : Separate<["-"], "arch_only">;
278def a : Joined<["-"], "a">;
279def bind__at__load : Flag<["-"], "bind_at_load">;
280def bundle__loader : Separate<["-"], "bundle_loader">;
281def bundle : Flag<["-"], "bundle">;
282def b : JoinedOrSeparate<["-"], "b">, Flags<[Unsupported]>;
283def cl_kernel_arg_info : Flag<["-"], "cl-kernel-arg-info">, Flags<[CC1Option]>, Group<opencl_Group>,
284HelpText<"OpenCL only. This option allows the compiler to store information about the arguments of a kernel(s)"> ;
285def client__name : JoinedOrSeparate<["-"], "client_name">;
286def combine : Flag<["-", "--"], "combine">, Flags<[DriverOption, Unsupported]>;
287def compatibility__version : JoinedOrSeparate<["-"], "compatibility_version">;
288def coverage : Flag<["-", "--"], "coverage">;
289def cpp_precomp : Flag<["-"], "cpp-precomp">, Group<clang_ignored_f_Group>;
290def current__version : JoinedOrSeparate<["-"], "current_version">;
291def cxx_isystem : JoinedOrSeparate<["-"], "cxx-isystem">, Group<clang_i_Group>,
292  HelpText<"Add directory to the C++ SYSTEM include search path">, Flags<[CC1Option]>,
293  MetaVarName<"<directory>">;
294def c : Flag<["-"], "c">, Flags<[DriverOption]>,
295  HelpText<"Only run preprocess, compile, and assemble steps">;
296def dA : Flag<["-"], "dA">, Group<d_Group>;
297def dD : Flag<["-"], "dD">, Group<d_Group>, Flags<[CC1Option]>,
298  HelpText<"Print macro definitions in -E mode in addition to normal output">;
299def dM : Flag<["-"], "dM">, Group<d_Group>, Flags<[CC1Option]>,
300  HelpText<"Print macro definitions in -E mode instead of normal output">;
301def dead__strip : Flag<["-"], "dead_strip">;
302def dependency_file : Separate<["-"], "dependency-file">, Flags<[CC1Option]>,
303  HelpText<"Filename (or -) to write dependency output to">;
304def dependency_dot : Separate<["-"], "dependency-dot">, Flags<[CC1Option]>,
305  HelpText<"Filename to write DOT-formatted header dependencies to">;
306def dumpmachine : Flag<["-"], "dumpmachine">;
307def dumpspecs : Flag<["-"], "dumpspecs">, Flags<[Unsupported]>;
308def dumpversion : Flag<["-"], "dumpversion">;
309def dylib__file : Separate<["-"], "dylib_file">;
310def dylinker__install__name : JoinedOrSeparate<["-"], "dylinker_install_name">;
311def dylinker : Flag<["-"], "dylinker">;
312def dynamiclib : Flag<["-"], "dynamiclib">;
313def dynamic : Flag<["-"], "dynamic">, Flags<[NoArgumentUnused]>;
314def d_Flag : Flag<["-"], "d">, Group<d_Group>;
315def d_Joined : Joined<["-"], "d">, Group<d_Group>;
316def emit_ast : Flag<["-"], "emit-ast">,
317  HelpText<"Emit Clang AST files for source inputs">;
318def emit_llvm : Flag<["-"], "emit-llvm">, Flags<[CC1Option]>, Group<Action_Group>,
319  HelpText<"Use the LLVM representation for assembler and object files">;
320def exported__symbols__list : Separate<["-"], "exported_symbols_list">;
321def e : JoinedOrSeparate<["-"], "e">;
322def fPIC : Flag<["-"], "fPIC">, Group<f_Group>;
323def fno_PIC : Flag<["-"], "fno-PIC">, Group<f_Group>;
324def fPIE : Flag<["-"], "fPIE">, Group<f_Group>;
325def fno_PIE : Flag<["-"], "fno-PIE">, Group<f_Group>;
326def faccess_control : Flag<["-"], "faccess-control">, Group<f_Group>;
327def fallow_unsupported : Flag<["-"], "fallow-unsupported">, Group<f_Group>;
328def faltivec : Flag<["-"], "faltivec">, Group<f_Group>, Flags<[CC1Option]>,
329  HelpText<"Enable AltiVec vector initializer syntax">;
330def fno_altivec : Flag<["-"], "fno-altivec">, Group<f_Group>, Flags<[CC1Option]>;
331def fapple_kext : Flag<["-"], "fapple-kext">, Group<f_Group>, Flags<[CC1Option]>,
332  HelpText<"Use Apple's kernel extensions ABI">;
333def fapple_pragma_pack : Flag<["-"], "fapple-pragma-pack">, Group<f_Group>, Flags<[CC1Option]>,
334  HelpText<"Enable Apple gcc-compatible #pragma pack handling">;
335def faddress_sanitizer : Flag<["-"], "faddress-sanitizer">, Group<f_Group>;
336def fno_address_sanitizer : Flag<["-"], "fno-address-sanitizer">, Group<f_Group>;
337def fthread_sanitizer : Flag<["-"], "fthread-sanitizer">, Group<f_Group>;
338def fno_thread_sanitizer : Flag<["-"], "fno-thread-sanitizer">, Group<f_Group>;
339def fasm : Flag<["-"], "fasm">, Group<f_Group>;
340
341def fasm_blocks : Flag<["-"], "fasm-blocks">, Group<f_Group>, Flags<[CC1Option]>;
342def fno_asm_blocks : Flag<["-"], "fno-asm-blocks">, Group<f_Group>;
343
344def fassume_sane_operator_new : Flag<["-"], "fassume-sane-operator-new">, Group<f_Group>;
345def fastcp : Flag<["-"], "fastcp">, Group<f_Group>;
346def fastf : Flag<["-"], "fastf">, Group<f_Group>;
347def fast : Flag<["-"], "fast">, Group<f_Group>;
348def fasynchronous_unwind_tables : Flag<["-"], "fasynchronous-unwind-tables">, Group<f_Group>;
349
350def fautolink : Flag <["-"], "fautolink">, Group<f_Group>;
351def fno_autolink : Flag <["-"], "fno-autolink">, Group<f_Group>,
352  Flags<[DriverOption, CC1Option]>,
353  HelpText<"Disable generation of linker directives for automatic library linking">;
354
355def fblocks : Flag<["-"], "fblocks">, Group<f_Group>, Flags<[CC1Option]>,
356  HelpText<"Enable the 'blocks' language feature">;
357def fbootclasspath_EQ : Joined<["-"], "fbootclasspath=">, Group<f_Group>;
358def fborland_extensions : Flag<["-"], "fborland-extensions">, Group<f_Group>, Flags<[CC1Option]>,
359  HelpText<"Accept non-standard constructs supported by the Borland compiler">;
360def fbounds_checking : Flag<["-"], "fbounds-checking">, Group<f_Group>,
361  HelpText<"Enable run-time bounds checks">;
362def fbounds_checking_EQ : Joined<["-"], "fbounds-checking=">, Flags<[CC1Option]>,
363  Group<f_Group>;
364def fbuiltin_strcat : Flag<["-"], "fbuiltin-strcat">, Group<f_Group>;
365def fbuiltin_strcpy : Flag<["-"], "fbuiltin-strcpy">, Group<f_Group>;
366def fbuiltin : Flag<["-"], "fbuiltin">, Group<f_Group>;
367def fcaret_diagnostics : Flag<["-"], "fcaret-diagnostics">, Group<f_Group>;
368def fcatch_undefined_behavior : Flag<["-"], "fcatch-undefined-behavior">, Group<f_Group>;
369def fclasspath_EQ : Joined<["-"], "fclasspath=">, Group<f_Group>;
370def fcolor_diagnostics : Flag<["-"], "fcolor-diagnostics">, Group<f_Group>, Flags<[CC1Option]>,
371  HelpText<"Use colors in diagnostics">;
372def fdiagnostics_color : Flag<["-"], "fdiagnostics-color">, Group<f_Group>;
373def fdiagnostics_color_EQ : Joined<["-"], "fdiagnostics-color=">, Group<f_Group>;
374def fcomment_block_commands : CommaJoined<["-"], "fcomment-block-commands=">, Group<f_clang_Group>, Flags<[CC1Option]>,
375  HelpText<"Treat each comma separated argument in <arg> as a documentation comment block command">,
376  MetaVarName<"<arg>">;
377def fparse_all_comments : Flag<["-"], "fparse-all-comments">, Group<f_clang_Group>, Flags<[CC1Option]>;
378def fcommon : Flag<["-"], "fcommon">, Group<f_Group>;
379def fcompile_resource_EQ : Joined<["-"], "fcompile-resource=">, Group<f_Group>;
380def fconstant_cfstrings : Flag<["-"], "fconstant-cfstrings">, Group<f_Group>;
381def fconstant_string_class_EQ : Joined<["-"], "fconstant-string-class=">, Group<f_Group>;
382def fconstexpr_depth_EQ : Joined<["-"], "fconstexpr-depth=">, Group<f_Group>;
383def fconstexpr_steps_EQ : Joined<["-"], "fconstexpr-steps=">, Group<f_Group>;
384def fconstexpr_backtrace_limit_EQ : Joined<["-"], "fconstexpr-backtrace-limit=">,
385                                    Group<f_Group>;
386def fno_crash_diagnostics : Flag<["-"], "fno-crash-diagnostics">, Group<f_clang_Group>, Flags<[NoArgumentUnused]>;
387def fcreate_profile : Flag<["-"], "fcreate-profile">, Group<f_Group>;
388def fcxx_exceptions: Flag<["-"], "fcxx-exceptions">, Group<f_Group>,
389  HelpText<"Enable C++ exceptions">, Flags<[CC1Option]>;
390def fcxx_modules : Flag <["-"], "fcxx-modules">, Group<f_Group>,
391  Flags<[DriverOption]>;
392def fdebug_pass_arguments : Flag<["-"], "fdebug-pass-arguments">, Group<f_Group>;
393def fdebug_pass_structure : Flag<["-"], "fdebug-pass-structure">, Group<f_Group>;
394def fdiagnostics_fixit_info : Flag<["-"], "fdiagnostics-fixit-info">, Group<f_clang_Group>;
395def fdiagnostics_parseable_fixits : Flag<["-"], "fdiagnostics-parseable-fixits">, Group<f_clang_Group>,
396    Flags<[CC1Option]>, HelpText<"Print fix-its in machine parseable form">;
397def fdiagnostics_print_source_range_info : Flag<["-"], "fdiagnostics-print-source-range-info">,
398    Group<f_clang_Group>,  Flags<[CC1Option]>,
399    HelpText<"Print source range spans in numeric form">;
400def fdiagnostics_show_option : Flag<["-"], "fdiagnostics-show-option">, Group<f_Group>,
401    Flags<[CC1Option]>, HelpText<"Print option name with mappable diagnostics">;
402def fdiagnostics_show_name : Flag<["-"], "fdiagnostics-show-name">, Group<f_Group>,
403    Flags<[CC1Option]>, HelpText<"Print diagnostic name">;
404def fdiagnostics_show_note_include_stack : Flag<["-"], "fdiagnostics-show-note-include-stack">,
405    Group<f_Group>,  Flags<[CC1Option]>, HelpText<"Display include stacks for diagnostic notes">;
406def fdiagnostics_format_EQ : Joined<["-"], "fdiagnostics-format=">, Group<f_clang_Group>;
407def fdiagnostics_show_category_EQ : Joined<["-"], "fdiagnostics-show-category=">, Group<f_clang_Group>;
408def fdiagnostics_show_template_tree : Flag<["-"], "fdiagnostics-show-template-tree">,
409    Group<f_Group>, Flags<[CC1Option]>,
410    HelpText<"Print a template comparison tree for differing templates">;
411def fdollars_in_identifiers : Flag<["-"], "fdollars-in-identifiers">, Group<f_Group>,
412  HelpText<"Allow '$' in identifiers">, Flags<[CC1Option]>;
413def fdwarf2_cfi_asm : Flag<["-"], "fdwarf2-cfi-asm">, Group<f_Group>;
414def fno_dwarf2_cfi_asm : Flag<["-"], "fno-dwarf2-cfi-asm">, Group<f_Group>,  Flags<[CC1Option]>;
415def fdwarf_directory_asm : Flag<["-"], "fdwarf-directory-asm">, Group<f_Group>;
416def fno_dwarf_directory_asm : Flag<["-"], "fno-dwarf-directory-asm">, Group<f_Group>, Flags<[CC1Option]>;
417def felide_constructors : Flag<["-"], "felide-constructors">, Group<f_Group>;
418def fno_elide_type : Flag<["-"], "fno-elide-type">, Group<f_Group>,
419    Flags<[CC1Option]>,
420    HelpText<"Do not elide types when printing diagnostics">;
421def feliminate_unused_debug_symbols : Flag<["-"], "feliminate-unused-debug-symbols">, Group<f_Group>;
422def femit_all_decls : Flag<["-"], "femit-all-decls">, Group<f_Group>, Flags<[CC1Option]>,
423  HelpText<"Emit all declarations, even if unused">;
424def fencoding_EQ : Joined<["-"], "fencoding=">, Group<f_Group>;
425def ferror_limit_EQ : Joined<["-"], "ferror-limit=">, Group<f_Group>;
426def fexceptions : Flag<["-"], "fexceptions">, Group<f_Group>, Flags<[CC1Option]>,
427  HelpText<"Enable support for exception handling">;
428def fextdirs_EQ : Joined<["-"], "fextdirs=">, Group<f_Group>;
429def fextended_identifiers : Flag<["-"], "fextended-identifiers">,
430    Group<clang_ignored_f_Group>;
431def fno_extended_identifiers : Flag<["-"], "fno-extended-identifiers">,
432    Group<f_Group>, Flags<[Unsupported]>;
433def fhosted : Flag<["-"], "fhosted">, Group<f_Group>;
434def ffast_math : Flag<["-"], "ffast-math">, Group<f_Group>, Flags<[CC1Option]>,
435  HelpText<"Enable the *frontend*'s 'fast-math' mode. This has no effect on "
436           "optimizations, but provides a preprocessor macro __FAST_MATH__ the "
437           "same as GCC's -ffast-math flag">;
438def fno_fast_math : Flag<["-"], "fno-fast-math">, Group<f_Group>;
439def fmath_errno : Flag<["-"], "fmath-errno">, Group<f_Group>, Flags<[CC1Option]>,
440  HelpText<"Require math functions to indicate errors by setting errno">;
441def fno_math_errno : Flag<["-"], "fno-math-errno">, Group<f_Group>;
442def fbracket_depth_EQ : Joined<["-"], "fbracket-depth=">, Group<f_Group>;
443def fsignaling_math : Flag<["-"], "fsignaling-math">, Group<f_Group>;
444def fno_signaling_math : Flag<["-"], "fno-signaling-math">, Group<f_Group>;
445def fsanitize_EQ : CommaJoined<["-"], "fsanitize=">, Group<f_clang_Group>,
446                   Flags<[CC1Option, CoreOption]>, MetaVarName<"<check>">,
447                   HelpText<"Enable runtime instrumentation for bug detection: "
448                            "address (memory errors) | thread (race detection) | "
449                            "undefined (miscellaneous undefined behavior)">;
450def fno_sanitize_EQ : CommaJoined<["-"], "fno-sanitize=">, Group<f_clang_Group>;
451def fsanitize_address_zero_base_shadow : Flag<["-"], "fsanitize-address-zero-base-shadow">,
452                                         Group<f_clang_Group>, Flags<[CC1Option]>,
453                                         HelpText<"Make AddressSanitizer map shadow memory "
454                                                  "at zero offset">;
455def fno_sanitize_address_zero_base_shadow : Flag<["-"], "fno-sanitize-address-zero-base-shadow">,
456                                            Group<f_clang_Group>;
457def fsanitize_blacklist : Joined<["-"], "fsanitize-blacklist=">,
458                          Group<f_clang_Group>, Flags<[CC1Option]>,
459                          HelpText<"Path to blacklist file for sanitizers">;
460def fno_sanitize_blacklist : Flag<["-"], "fno-sanitize-blacklist">,
461                             Group<f_clang_Group>,
462                             HelpText<"Don't use blacklist file for sanitizers">;
463def fsanitize_memory_track_origins : Flag<["-"], "fsanitize-memory-track-origins">,
464                                     Group<f_clang_Group>, Flags<[CC1Option]>,
465                                     HelpText<"Enable origins tracking in MemorySanitizer">;
466def fno_sanitize_memory_track_origins : Flag<["-"], "fno-sanitize-memory-track-origins">,
467                                        Group<f_clang_Group>;
468def fsanitize_recover : Flag<["-"], "fsanitize-recover">,
469                        Group<f_clang_Group>;
470def fno_sanitize_recover : Flag<["-"], "fno-sanitize-recover">,
471                           Group<f_clang_Group>, Flags<[CC1Option]>,
472                           HelpText<"Disable sanitizer check recovery">;
473def fsanitize_undefined_trap_on_error : Flag<["-"], "fsanitize-undefined-trap-on-error">,
474                                        Group<f_clang_Group>, Flags<[CC1Option]>;
475def fno_sanitize_undefined_trap_on_error : Flag<["-"], "fno-sanitize-undefined-trap-on-error">,
476                                           Group<f_clang_Group>;
477def funsafe_math_optimizations : Flag<["-"], "funsafe-math-optimizations">,
478  Group<f_Group>;
479def fno_unsafe_math_optimizations : Flag<["-"], "fno-unsafe-math-optimizations">,
480  Group<f_Group>;
481def fassociative_math : Flag<["-"], "fassociative-math">, Group<f_Group>;
482def fno_associative_math : Flag<["-"], "fno-associative-math">, Group<f_Group>;
483def freciprocal_math : Flag<["-"], "freciprocal-math">, Group<f_Group>;
484def fno_reciprocal_math : Flag<["-"], "fno-reciprocal-math">, Group<f_Group>;
485def ffinite_math_only : Flag<["-"], "ffinite-math-only">, Group<f_Group>, Flags<[CC1Option]>;
486def fno_finite_math_only : Flag<["-"], "fno-finite-math-only">, Group<f_Group>;
487def fsigned_zeros : Flag<["-"], "fsigned-zeros">, Group<f_Group>;
488def fno_signed_zeros : Flag<["-"], "fno-signed-zeros">, Group<f_Group>;
489def fhonor_nans : Flag<["-"], "fhonor-nans">, Group<f_Group>;
490def fno_honor_nans : Flag<["-"], "fno-honor-nans">, Group<f_Group>;
491def fhonor_infinities : Flag<["-"], "fhonor-infinities">, Group<f_Group>;
492def fno_honor_infinities : Flag<["-"], "fno-honor-infinities">, Group<f_Group>;
493// Sic. This option was misspelled originally.
494def fhonor_infinites : Flag<["-"], "fhonor-infinites">, Alias<fhonor_infinities>;
495def fno_honor_infinites : Flag<["-"], "fno-honor-infinites">, Alias<fno_honor_infinities>;
496def ftrapping_math : Flag<["-"], "ftrapping-math">, Group<f_Group>;
497def fno_trapping_math : Flag<["-"], "fno-trapping-math">, Group<f_Group>;
498def ffp_contract : Joined<["-"], "ffp-contract=">, Group<f_Group>,
499  Flags<[CC1Option]>, HelpText<"Form fused FP ops (e.g. FMAs): fast (everywhere)"
500  " | on (according to FP_CONTRACT pragma, default) | off (never fuse)">;
501
502def ffor_scope : Flag<["-"], "ffor-scope">, Group<f_Group>;
503def fno_for_scope : Flag<["-"], "fno-for-scope">, Group<f_Group>;
504
505def frewrite_includes : Flag<["-"], "frewrite-includes">, Group<f_Group>,
506  Flags<[CC1Option]>;
507def fno_rewrite_includes : Flag<["-"], "fno-rewrite-includes">, Group<f_Group>;
508
509def ffreestanding : Flag<["-"], "ffreestanding">, Group<f_Group>, Flags<[CC1Option]>,
510  HelpText<"Assert that the compilation takes place in a freestanding environment">;
511def fgnu_keywords : Flag<["-"], "fgnu-keywords">, Group<f_Group>, Flags<[CC1Option]>,
512  HelpText<"Allow GNU-extension keywords regardless of language standard">;
513def fgnu89_inline : Flag<["-"], "fgnu89-inline">, Group<f_Group>, Flags<[CC1Option]>,
514  HelpText<"Use the gnu89 inline semantics">;
515def fno_gnu89_inline : Flag<["-"], "fno-gnu89-inline">, Group<f_Group>;
516def fgnu_runtime : Flag<["-"], "fgnu-runtime">, Group<f_Group>,
517  HelpText<"Generate output compatible with the standard GNU Objective-C runtime">;
518def fheinous_gnu_extensions : Flag<["-"], "fheinous-gnu-extensions">, Flags<[CC1Option]>;
519def filelist : Separate<["-"], "filelist">, Flags<[LinkerInput]>;
520def findirect_virtual_calls : Flag<["-"], "findirect-virtual-calls">, Alias<fapple_kext>;
521def finline_functions : Flag<["-"], "finline-functions">, Group<clang_ignored_f_Group>;
522def finline : Flag<["-"], "finline">, Group<clang_ignored_f_Group>;
523def finstrument_functions : Flag<["-"], "finstrument-functions">, Group<f_Group>, Flags<[CC1Option]>,
524  HelpText<"Generate calls to instrument function entry and exit">;
525def fkeep_inline_functions : Flag<["-"], "fkeep-inline-functions">, Group<clang_ignored_f_Group>;
526def flat__namespace : Flag<["-"], "flat_namespace">;
527def flax_vector_conversions : Flag<["-"], "flax-vector-conversions">, Group<f_Group>;
528def flimit_debug_info : Flag<["-"], "flimit-debug-info">, Group<f_Group>, Flags<[CC1Option]>,
529  HelpText<"Limit debug information produced to reduce size of debug binary">;
530def flimited_precision_EQ : Joined<["-"], "flimited-precision=">, Group<f_Group>;
531def flto : Flag<["-"], "flto">, Group<f_Group>;
532def fno_lto : Flag<["-"], "fno-lto">, Group<f_Group>;
533def fmacro_backtrace_limit_EQ : Joined<["-"], "fmacro-backtrace-limit=">,
534                                Group<f_Group>;
535def fmerge_all_constants : Flag<["-"], "fmerge-all-constants">, Group<f_Group>;
536def fmessage_length_EQ : Joined<["-"], "fmessage-length=">, Group<f_Group>;
537def fms_extensions : Flag<["-"], "fms-extensions">, Group<f_Group>, Flags<[CC1Option]>,
538  HelpText<"Accept some non-standard constructs supported by the Microsoft compiler">;
539def fms_compatibility : Flag<["-"], "fms-compatibility">, Group<f_Group>, Flags<[CC1Option]>,
540  HelpText<"Enable Microsoft compatibility mode">;
541def fmsc_version : Joined<["-"], "fmsc-version=">, Group<f_Group>, Flags<[CC1Option]>,
542  HelpText<"Version of the Microsoft C/C++ compiler to report in _MSC_VER (0 = don't define it (default))">;
543def fdelayed_template_parsing : Flag<["-"], "fdelayed-template-parsing">, Group<f_Group>,
544  HelpText<"Parse templated function definitions at the end of the "
545           "translation unit ">,  Flags<[CC1Option]>;
546def fmodules_cache_path : Joined<["-"], "fmodules-cache-path=">, Group<i_Group>,
547  Flags<[DriverOption, CC1Option]>, MetaVarName<"<directory>">,
548  HelpText<"Specify the module cache path">;
549def fmodules_prune_interval : Joined<["-"], "fmodules-prune-interval=">, Group<i_Group>,
550  Flags<[CC1Option]>, MetaVarName<"<seconds>">,
551  HelpText<"Specify the interval (in seconds) between attempts to prune the module cache">;
552def fmodules_prune_after : Joined<["-"], "fmodules-prune-after=">, Group<i_Group>,
553  Flags<[CC1Option]>, MetaVarName<"<seconds>">,
554  HelpText<"Specify the interval (in seconds) after which a module file will be considered unused">;
555def fmodules : Flag <["-"], "fmodules">, Group<f_Group>,
556  Flags<[DriverOption, CC1Option]>,
557  HelpText<"Enable the 'modules' language feature">;
558def fmodule_maps : Flag <["-"], "fmodule-maps">, Group<f_Group>,
559  Flags<[DriverOption,CC1Option]>,
560  HelpText<"Read module maps to understand the structure of library headers">;
561def fmodules_ignore_macro : Joined<["-"], "fmodules-ignore-macro=">, Group<f_Group>, Flags<[CC1Option]>,
562  HelpText<"Ignore the definition of the given macro when building and loading modules">;
563def fretain_comments_from_system_headers : Flag<["-"], "fretain-comments-from-system-headers">, Group<f_Group>, Flags<[CC1Option]>;
564
565def fmudflapth : Flag<["-"], "fmudflapth">, Group<f_Group>;
566def fmudflap : Flag<["-"], "fmudflap">, Group<f_Group>;
567def fnested_functions : Flag<["-"], "fnested-functions">, Group<f_Group>;
568def fnext_runtime : Flag<["-"], "fnext-runtime">, Group<f_Group>;
569def fno_access_control : Flag<["-"], "fno-access-control">, Group<f_Group>, Flags<[CC1Option]>,
570  HelpText<"Disable C++ access control">;
571def fno_apple_pragma_pack : Flag<["-"], "fno-apple-pragma-pack">, Group<f_Group>;
572def fno_asm : Flag<["-"], "fno-asm">, Group<f_Group>;
573def fno_asynchronous_unwind_tables : Flag<["-"], "fno-asynchronous-unwind-tables">, Group<f_Group>;
574def fno_assume_sane_operator_new : Flag<["-"], "fno-assume-sane-operator-new">, Group<f_Group>,
575  HelpText<"Don't assume that C++'s global operator new can't alias any pointer">,
576  Flags<[CC1Option]>;
577def fno_blocks : Flag<["-"], "fno-blocks">, Group<f_Group>;
578def fno_borland_extensions : Flag<["-"], "fno-borland-extensions">, Group<f_Group>;
579def fno_builtin_strcat : Flag<["-"], "fno-builtin-strcat">, Group<f_Group>;
580def fno_builtin_strcpy : Flag<["-"], "fno-builtin-strcpy">, Group<f_Group>;
581def fno_builtin : Flag<["-"], "fno-builtin">, Group<f_Group>, Flags<[CC1Option]>,
582  HelpText<"Disable implicit builtin knowledge of functions">;
583def fno_math_builtin : Flag<["-"], "fno-math-builtin">, Group<f_Group>, Flags<[CC1Option]>,
584  HelpText<"Disable implicit builtin knowledge of math functions">;
585def fno_caret_diagnostics : Flag<["-"], "fno-caret-diagnostics">, Group<f_Group>,
586 Flags<[CC1Option]>;
587def fno_color_diagnostics : Flag<["-"], "fno-color-diagnostics">, Group<f_Group>;
588def fno_diagnostics_color : Flag<["-"], "fno-diagnostics-color">, Group<f_Group>;
589def fno_common : Flag<["-"], "fno-common">, Group<f_Group>, Flags<[CC1Option]>,
590    HelpText<"Compile common globals like normal definitions">;
591def fno_constant_cfstrings : Flag<["-"], "fno-constant-cfstrings">, Group<f_Group>,
592  Flags<[CC1Option]>,
593  HelpText<"Disable creation of CodeFoundation-type constant strings">;
594def fno_cxx_exceptions: Flag<["-"], "fno-cxx-exceptions">, Group<f_Group>;
595def fno_cxx_modules : Flag <["-"], "fno-cxx-modules">, Group<f_Group>,
596  Flags<[DriverOption]>;
597def fno_diagnostics_fixit_info : Flag<["-"], "fno-diagnostics-fixit-info">, Group<f_Group>,
598  Flags<[CC1Option]>, HelpText<"Do not include fixit information in diagnostics">;
599def fno_diagnostics_show_name : Flag<["-"], "fno-diagnostics-show-name">, Group<f_Group>;
600def fno_diagnostics_show_option : Flag<["-"], "fno-diagnostics-show-option">, Group<f_Group>;
601def fno_diagnostics_show_note_include_stack : Flag<["-"], "fno-diagnostics-show-note-include-stack">,
602    Flags<[CC1Option]>, Group<f_Group>;
603def fno_dollars_in_identifiers : Flag<["-"], "fno-dollars-in-identifiers">, Group<f_Group>,
604  HelpText<"Disallow '$' in identifiers">, Flags<[CC1Option]>;
605def fno_elide_constructors : Flag<["-"], "fno-elide-constructors">, Group<f_Group>,
606  HelpText<"Disable C++ copy constructor elision">, Flags<[CC1Option]>;
607def fno_eliminate_unused_debug_symbols : Flag<["-"], "fno-eliminate-unused-debug-symbols">, Group<f_Group>;
608def fno_exceptions : Flag<["-"], "fno-exceptions">, Group<f_Group>;
609def fno_gnu_keywords : Flag<["-"], "fno-gnu-keywords">, Group<f_Group>, Flags<[CC1Option]>;
610def fno_inline_functions : Flag<["-"], "fno-inline-functions">, Group<f_clang_Group>, Flags<[CC1Option]>;
611def fno_inline : Flag<["-"], "fno-inline">, Group<f_clang_Group>, Flags<[CC1Option]>;
612def fno_keep_inline_functions : Flag<["-"], "fno-keep-inline-functions">, Group<clang_ignored_f_Group>;
613def fno_lax_vector_conversions : Flag<["-"], "fno-lax-vector-conversions">, Group<f_Group>,
614  HelpText<"Disallow implicit conversions between vectors with a different number of elements or different element types">, Flags<[CC1Option]>;
615def fno_limit_debug_info : Flag<["-"], "fno-limit-debug-info">, Group<f_Group>, Flags<[CC1Option]>,
616  HelpText<"Do not limit debug information produced to reduce size of debug binary">;
617def fno_merge_all_constants : Flag<["-"], "fno-merge-all-constants">, Group<f_Group>,
618    Flags<[CC1Option]>, HelpText<"Disallow merging of constants">;
619def fno_modules : Flag <["-"], "fno-modules">, Group<f_Group>,
620  Flags<[DriverOption]>;
621def fno_module_maps : Flag <["-"], "fno-module-maps">, Group<f_Group>,
622  Flags<[DriverOption]>;
623def fno_ms_extensions : Flag<["-"], "fno-ms-extensions">, Group<f_Group>;
624def fno_ms_compatibility : Flag<["-"], "fno-ms-compatibility">, Group<f_Group>;
625def fno_delayed_template_parsing : Flag<["-"], "fno-delayed-template-parsing">, Group<f_Group>;
626def fno_objc_exceptions: Flag<["-"], "fno-objc-exceptions">, Group<f_Group>;
627def fno_objc_legacy_dispatch : Flag<["-"], "fno-objc-legacy-dispatch">, Group<f_Group>;
628def fno_omit_frame_pointer : Flag<["-"], "fno-omit-frame-pointer">, Group<f_Group>;
629def fno_operator_names : Flag<["-"], "fno-operator-names">, Group<f_Group>,
630  HelpText<"Do not treat C++ operator name keywords as synonyms for operators">,
631  Flags<[CC1Option]>;
632def fno_pascal_strings : Flag<["-"], "fno-pascal-strings">, Group<f_Group>;
633def fno_rtti : Flag<["-"], "fno-rtti">, Group<f_Group>, Flags<[CC1Option]>,
634  HelpText<"Disable generation of rtti information">;
635def fno_short_enums : Flag<["-"], "fno-short-enums">, Group<f_Group>;
636def fno_show_column : Flag<["-"], "fno-show-column">, Group<f_Group>, Flags<[CC1Option]>,
637  HelpText<"Do not include column number on diagnostics">;
638def fno_show_source_location : Flag<["-"], "fno-show-source-location">, Group<f_Group>,
639  Flags<[CC1Option]>, HelpText<"Do not include source location information with diagnostics">;
640def fno_spell_checking : Flag<["-"], "fno-spell-checking">, Group<f_Group>,
641  Flags<[CC1Option]>, HelpText<"Disable spell-checking">;
642def fno_stack_protector : Flag<["-"], "fno-stack-protector">, Group<f_Group>;
643def fno_strict_aliasing : Flag<["-"], "fno-strict-aliasing">, Group<f_Group>;
644def fstruct_path_tbaa : Flag<["-"], "fstruct-path-tbaa">, Group<f_Group>;
645def fno_strict_enums : Flag<["-"], "fno-strict-enums">, Group<f_Group>;
646def fno_strict_overflow : Flag<["-"], "fno-strict-overflow">, Group<f_Group>;
647def fno_threadsafe_statics : Flag<["-"], "fno-threadsafe-statics">, Group<f_Group>,
648  Flags<[CC1Option]>, HelpText<"Do not emit code to make initialization of local statics thread safe">;
649def fno_use_cxa_atexit : Flag<["-"], "fno-use-cxa-atexit">, Group<f_Group>, Flags<[CC1Option]>,
650  HelpText<"Don't use __cxa_atexit for calling destructors">;
651def fno_use_init_array : Flag<["-"], "fno-use-init-array">, Group<f_Group>, Flags<[CC1Option]>,
652  HelpText<"Don't use .init_array instead of .ctors">;
653def fno_unit_at_a_time : Flag<["-"], "fno-unit-at-a-time">, Group<f_Group>;
654def fno_unwind_tables : Flag<["-"], "fno-unwind-tables">, Group<f_Group>;
655def fno_verbose_asm : Flag<["-"], "fno-verbose-asm">, Group<f_Group>;
656def fno_working_directory : Flag<["-"], "fno-working-directory">, Group<f_Group>;
657def fno_wrapv : Flag<["-"], "fno-wrapv">, Group<f_Group>;
658def fno_zero_initialized_in_bss : Flag<["-"], "fno-zero-initialized-in-bss">, Group<f_Group>;
659def fobjc_arc : Flag<["-"], "fobjc-arc">, Group<f_Group>, Flags<[CC1Option]>,
660  HelpText<"Synthesize retain and release calls for Objective-C pointers">;
661def fno_objc_arc : Flag<["-"], "fno-objc-arc">, Group<f_Group>;
662def fobjc_arc_exceptions : Flag<["-"], "fobjc-arc-exceptions">, Group<f_Group>, Flags<[CC1Option]>,
663  HelpText<"Use EH-safe code when synthesizing retains and releases in -fobjc-arc">;
664def fno_objc_arc_exceptions : Flag<["-"], "fno-objc-arc-exceptions">, Group<f_Group>;
665def fobjc_atdefs : Flag<["-"], "fobjc-atdefs">, Group<clang_ignored_f_Group>;
666def fobjc_call_cxx_cdtors : Flag<["-"], "fobjc-call-cxx-cdtors">, Group<clang_ignored_f_Group>;
667def fobjc_exceptions: Flag<["-"], "fobjc-exceptions">, Group<f_Group>,
668  HelpText<"Enable Objective-C exceptions">, Flags<[CC1Option]>;
669
670def fobjc_gc_only : Flag<["-"], "fobjc-gc-only">, Group<f_Group>, Flags<[CC1Option]>,
671  HelpText<"Use GC exclusively for Objective-C related memory management">;
672def fobjc_gc : Flag<["-"], "fobjc-gc">, Group<f_Group>, Flags<[CC1Option]>,
673  HelpText<"Enable Objective-C garbage collection">;
674def fobjc_legacy_dispatch : Flag<["-"], "fobjc-legacy-dispatch">, Group<f_Group>;
675def fobjc_new_property : Flag<["-"], "fobjc-new-property">, Group<clang_ignored_f_Group>;
676def fobjc_infer_related_result_type : Flag<["-"], "fobjc-infer-related-result-type">, 
677                                      Group<f_Group>;
678def fno_objc_infer_related_result_type : Flag<["-"],
679  "fno-objc-infer-related-result-type">, Group<f_Group>,
680  HelpText<
681    "do not infer Objective-C related result type based on method family">,
682  Flags<[CC1Option]>;
683def fobjc_link_runtime: Flag<["-"], "fobjc-link-runtime">, Group<f_Group>;
684
685// Objective-C ABI options.
686def fobjc_runtime_EQ : Joined<["-"], "fobjc-runtime=">, Group<f_Group>, Flags<[CC1Option]>,
687  HelpText<"Specify the target Objective-C runtime kind and version">;
688def fobjc_abi_version_EQ : Joined<["-"], "fobjc-abi-version=">, Group<f_Group>;
689def fobjc_nonfragile_abi_version_EQ : Joined<["-"], "fobjc-nonfragile-abi-version=">, Group<f_Group>;
690def fobjc_nonfragile_abi : Flag<["-"], "fobjc-nonfragile-abi">, Group<f_Group>;
691def fno_objc_nonfragile_abi : Flag<["-"], "fno-objc-nonfragile-abi">, Group<f_Group>;
692
693def fobjc_sender_dependent_dispatch : Flag<["-"], "fobjc-sender-dependent-dispatch">, Group<f_Group>;
694def fobjc : Flag<["-"], "fobjc">, Group<f_Group>;
695def fomit_frame_pointer : Flag<["-"], "fomit-frame-pointer">, Group<f_Group>;
696def fopenmp : Flag<["-"], "fopenmp">, Group<f_Group>, Flags<[CC1Option]>;
697def fno_optimize_sibling_calls : Flag<["-"], "fno-optimize-sibling-calls">, Group<f_Group>;
698def foptimize_sibling_calls : Flag<["-"], "foptimize-sibling-calls">, Group<f_Group>;
699def force__cpusubtype__ALL : Flag<["-"], "force_cpusubtype_ALL">;
700def force__flat__namespace : Flag<["-"], "force_flat_namespace">;
701def force__load : Separate<["-"], "force_load">;
702def foutput_class_dir_EQ : Joined<["-"], "foutput-class-dir=">, Group<f_Group>;
703def fpack_struct : Flag<["-"], "fpack-struct">, Group<f_Group>;
704def fno_pack_struct : Flag<["-"], "fno-pack-struct">, Group<f_Group>;
705def fpack_struct_EQ : Joined<["-"], "fpack-struct=">, Group<f_Group>, Flags<[CC1Option]>,
706  HelpText<"Specify the default maximum struct packing alignment">;
707def fpascal_strings : Flag<["-"], "fpascal-strings">, Group<f_Group>, Flags<[CC1Option]>,
708  HelpText<"Recognize and construct Pascal-style string literals">;
709def fpcc_struct_return : Flag<["-"], "fpcc-struct-return">, Group<f_Group>, Flags<[CC1Option]>,
710  HelpText<"Override the default ABI to return all structs on the stack">;
711def fpch_preprocess : Flag<["-"], "fpch-preprocess">, Group<f_Group>;
712def fpic : Flag<["-"], "fpic">, Group<f_Group>;
713def fno_pic : Flag<["-"], "fno-pic">, Group<f_Group>;
714def fpie : Flag<["-"], "fpie">, Group<f_Group>;
715def fno_pie : Flag<["-"], "fno-pie">, Group<f_Group>;
716def fprofile_arcs : Flag<["-"], "fprofile-arcs">, Group<f_Group>;
717def fprofile_generate : Flag<["-"], "fprofile-generate">, Group<f_Group>;
718def framework : Separate<["-"], "framework">, Flags<[LinkerInput]>;
719def frandom_seed_EQ : Joined<["-"], "frandom-seed=">, Group<clang_ignored_f_Group>;
720def freg_struct_return : Flag<["-"], "freg-struct-return">, Group<f_Group>, Flags<[CC1Option]>,
721  HelpText<"Override the default ABI to return small structs in registers">;
722def frtti : Flag<["-"], "frtti">, Group<f_Group>;
723def fsched_interblock : Flag<["-"], "fsched-interblock">, Group<clang_ignored_f_Group>;
724def fshort_enums : Flag<["-"], "fshort-enums">, Group<f_Group>, Flags<[CC1Option]>,
725  HelpText<"Allocate to an enum type only as many bytes as it needs for the declared range of possible values">;
726def freorder_blocks : Flag<["-"], "freorder-blocks">, Group<clang_ignored_f_Group>;
727def fshort_wchar : Flag<["-"], "fshort-wchar">, Group<f_Group>, Flags<[CC1Option]>,
728  HelpText<"Force wchar_t to be a short unsigned int">;
729def fshow_overloads_EQ : Joined<["-"], "fshow-overloads=">, Group<f_Group>, Flags<[CC1Option]>,
730  HelpText<"Which overload candidates to show when overload resolution fails: "
731           "best|all; defaults to all">;
732def fshow_column : Flag<["-"], "fshow-column">, Group<f_Group>, Flags<[CC1Option]>;
733def fshow_source_location : Flag<["-"], "fshow-source-location">, Group<f_Group>;
734def fspell_checking : Flag<["-"], "fspell-checking">, Group<f_Group>;
735def fsigned_bitfields : Flag<["-"], "fsigned-bitfields">, Group<f_Group>;
736def fsigned_char : Flag<["-"], "fsigned-char">, Group<f_Group>;
737def fsplit_stack : Flag<["-"], "fsplit-stack">, Group<f_Group>;
738def fstack_protector_all : Flag<["-"], "fstack-protector-all">, Group<f_Group>;
739def fstack_protector : Flag<["-"], "fstack-protector">, Group<f_Group>;
740def fstrict_aliasing : Flag<["-"], "fstrict-aliasing">, Group<f_Group>;
741def fstrict_enums : Flag<["-"], "fstrict-enums">, Group<f_Group>, Flags<[CC1Option]>,
742  HelpText<"Enable optimizations based on the strict definition of an enum's "
743           "value range">;
744def fstrict_overflow : Flag<["-"], "fstrict-overflow">, Group<f_Group>;
745def fsyntax_only : Flag<["-"], "fsyntax-only">, Flags<[DriverOption,CC1Option]>, Group<Action_Group>;
746def ftabstop_EQ : Joined<["-"], "ftabstop=">, Group<f_Group>;
747def ftemplate_depth_EQ : Joined<["-"], "ftemplate-depth=">, Group<f_Group>;
748def ftemplate_depth_ : Joined<["-"], "ftemplate-depth-">, Group<f_Group>;
749def ftemplate_backtrace_limit_EQ : Joined<["-"], "ftemplate-backtrace-limit=">,
750                                   Group<f_Group>;
751def ftest_coverage : Flag<["-"], "ftest-coverage">, Group<f_Group>;
752def fvectorize : Flag<["-"], "fvectorize">, Group<f_Group>,
753  HelpText<"Enable the loop vectorization passes">;
754def fno_vectorize : Flag<["-"], "fno-vectorize">, Group<f_Group>;
755def ftree_vectorize : Flag<["-"], "ftree-vectorize">, Alias<fvectorize>;
756def fno_tree_vectorize : Flag<["-"], "fno-tree-vectorize">, Alias<fno_vectorize>;
757def fslp_vectorize : Flag<["-"], "fslp-vectorize">, Group<f_Group>,
758  HelpText<"Enable the superword-level parallelism vectorization passes">;
759def fno_slp_vectorize : Flag<["-"], "fno-slp-vectorize">, Group<f_Group>;
760def fslp_vectorize_aggressive : Flag<["-"], "fslp-vectorize-aggressive">, Group<f_Group>,
761  HelpText<"Enable the BB vectorization passes">;
762def fno_slp_vectorize_aggressive : Flag<["-"], "fno-slp-vectorize-aggressive">, Group<f_Group>;
763def ftree_slp_vectorize : Flag<["-"], "ftree-slp-vectorize">, Alias<fslp_vectorize>;
764def fno_tree_slp_vectorize : Flag<["-"], "fno-tree-slp-vectorize">, Alias<fno_slp_vectorize>;
765def Wlarge_by_value_copy_def : Flag<["-"], "Wlarge-by-value-copy">,
766  HelpText<"Warn if a function definition returns or accepts an object larger "
767           "in bytes than a given value">, Flags<[HelpHidden]>;
768def Wlarge_by_value_copy_EQ : Joined<["-"], "Wlarge-by-value-copy=">, Flags<[CC1Option]>;
769
770// Just silence warnings about -Wlarger-than,  -Wframe-larger-than for now.
771def Wlarger_than : Separate<["-"], "Wlarger-than">, Group<clang_ignored_f_Group>;
772def Wlarger_than_EQ : Joined<["-"], "Wlarger-than=">, Alias<Wlarger_than>;
773def Wlarger_than_ : Joined<["-"], "Wlarger-than-">, Alias<Wlarger_than>;
774def Wframe_larger_than : Separate<["-"], "Wframe-larger-than">, Group<clang_ignored_f_Group>;
775def Wframe_larger_than_EQ : Joined<["-"], "Wframe-larger-than=">, Alias<Wframe_larger_than>;
776
777def fterminated_vtables : Flag<["-"], "fterminated-vtables">, Alias<fapple_kext>;
778def fthreadsafe_statics : Flag<["-"], "fthreadsafe-statics">, Group<f_Group>;
779def ftime_report : Flag<["-"], "ftime-report">, Group<f_Group>, Flags<[CC1Option]>;
780def ftlsmodel_EQ : Joined<["-"], "ftls-model=">, Group<f_Group>, Flags<[CC1Option]>;
781def ftrapv : Flag<["-"], "ftrapv">, Group<f_Group>, Flags<[CC1Option]>,
782  HelpText<"Trap on integer overflow">;
783def ftrapv_handler_EQ : Joined<["-"], "ftrapv-handler=">, Group<f_Group>,
784  MetaVarName<"<function name>">,
785  HelpText<"Specify the function to be called on overflow">;
786def ftrapv_handler : Separate<["-"], "ftrapv-handler">, Group<f_Group>, Flags<[CC1Option]>;
787def ftrap_function_EQ : Joined<["-"], "ftrap-function=">, Group<f_Group>, Flags<[CC1Option]>,
788  HelpText<"Issue call to specified function rather than a trap instruction">;
789def funit_at_a_time : Flag<["-"], "funit-at-a-time">, Group<f_Group>;
790def funroll_loops : Flag<["-"], "funroll-loops">, Group<f_Group>,
791  HelpText<"Turn on loop unroller">, Flags<[CC1Option]>;
792def fno_unroll_loops : Flag<["-"], "fno-unroll-loops">, Group<f_Group>,
793  HelpText<"Turn off loop unroller">, Flags<[CC1Option]>;
794def funsigned_bitfields : Flag<["-"], "funsigned-bitfields">, Group<f_Group>;
795def funsigned_char : Flag<["-"], "funsigned-char">, Group<f_Group>;
796def funwind_tables : Flag<["-"], "funwind-tables">, Group<f_Group>;
797def fuse_cxa_atexit : Flag<["-"], "fuse-cxa-atexit">, Group<f_Group>;
798def fuse_init_array : Flag<["-"], "fuse-init-array">, Group<f_Group>, Flags<[CC1Option]>,
799  HelpText<"Use .init_array instead of .ctors">;
800def fverbose_asm : Flag<["-"], "fverbose-asm">, Group<f_Group>;
801def fvisibility_EQ : Joined<["-"], "fvisibility=">, Group<f_Group>,
802  HelpText<"Set the default symbol visibility for all global declarations">;
803def fvisibility_inlines_hidden : Flag<["-"], "fvisibility-inlines-hidden">, Group<f_Group>,
804  HelpText<"Give inline C++ member functions default visibility by default">,
805  Flags<[CC1Option]>;
806def fvisibility_ms_compat : Flag<["-"], "fvisibility-ms-compat">, Group<f_Group>,
807  HelpText<"Give global types 'default' visibility and global functions and "
808           "variables 'hidden' visibility by default">;
809def fwrapv : Flag<["-"], "fwrapv">, Group<f_Group>, Flags<[CC1Option]>,
810  HelpText<"Treat signed integer overflow as two's complement">;
811def fwritable_strings : Flag<["-"], "fwritable-strings">, Group<f_Group>, Flags<[CC1Option]>,
812  HelpText<"Store string literals as writable data">;
813def fzero_initialized_in_bss : Flag<["-"], "fzero-initialized-in-bss">, Group<f_Group>;
814def ffunction_sections: Flag <["-"], "ffunction-sections">, Group<f_Group>,
815  Flags<[CC1Option]>, HelpText<"Place each function in its own section (ELF Only)">;
816def fdata_sections : Flag <["-"], "fdata-sections">, Group<f_Group>, Flags<[CC1Option]>,
817  HelpText<"Place each data in its own section (ELF Only)">;
818def fdebug_types_section: Flag <["-"], "fdebug-types-section">, Group<f_Group>,
819  Flags<[CC1Option]>, HelpText<"Place debug types in their own section (ELF Only)">;
820def f : Joined<["-"], "f">, Group<f_Group>;
821def g_Flag : Flag<["-"], "g">, Group<g_Group>,
822  HelpText<"Generate source level debug information">, Flags<[CC1Option]>;
823def gline_tables_only : Flag<["-"], "gline-tables-only">, Group<g_Group>,
824  HelpText<"Emit debug line number tables only">, Flags<[CC1Option]>;
825def g0 : Flag<["-"], "g0">, Group<g_Group>;
826def g1 : Flag<["-"], "g1">, Group<g_Group>;
827def g2 : Flag<["-"], "g2">, Group<g_Group>;
828def g3 : Flag<["-"], "g3">, Group<g_Group>;
829def ggdb : Flag<["-"], "ggdb">, Group<g_Group>;
830def ggdb0 : Flag<["-"], "ggdb0">, Group<g_Group>;
831def ggdb1 : Flag<["-"], "ggdb1">, Group<g_Group>;
832def ggdb2 : Flag<["-"], "ggdb2">, Group<g_Group>;
833def ggdb3 : Flag<["-"], "ggdb3">, Group<g_Group>;
834def gdwarf_2 : Flag<["-"], "gdwarf-2">, Group<g_Group>,
835  HelpText<"Generate source level debug information with dwarf version 2">, Flags<[CC1Option]>;
836def gdwarf_3 : Flag<["-"], "gdwarf-3">, Group<g_Group>,
837  HelpText<"Generate source level debug information with dwarf version 3">, Flags<[CC1Option]>;
838def gdwarf_4 : Flag<["-"], "gdwarf-4">, Group<g_Group>,
839  HelpText<"Generate source level debug information with dwarf version 4">, Flags<[CC1Option]>;
840def gfull : Flag<["-"], "gfull">, Group<g_Group>;
841def gused : Flag<["-"], "gused">, Group<g_Group>;
842def gstabs : Joined<["-"], "gstabs">, Group<g_Group>, Flags<[Unsupported]>;
843def gcoff : Joined<["-"], "gcoff">, Group<g_Group>, Flags<[Unsupported]>;
844def gxcoff : Joined<["-"], "gxcoff">, Group<g_Group>, Flags<[Unsupported]>;
845def gvms : Joined<["-"], "gvms">, Group<g_Group>, Flags<[Unsupported]>;
846def gtoggle : Flag<["-"], "gtoggle">, Group<g_flags_Group>, Flags<[Unsupported]>;
847def grecord_gcc_switches : Flag<["-"], "grecord-gcc-switches">, Group<g_flags_Group>;
848def gno_record_gcc_switches : Flag<["-"], "gno-record-gcc-switches">,
849  Group<g_flags_Group>;
850def gstrict_dwarf : Flag<["-"], "gstrict-dwarf">, Group<g_flags_Group>;
851def gno_strict_dwarf : Flag<["-"], "gno-strict-dwarf">, Group<g_flags_Group>;
852def gcolumn_info : Flag<["-"], "gcolumn-info">, Group<g_flags_Group>;
853def gsplit_dwarf : Flag<["-"], "gsplit-dwarf">, Group<g_flags_Group>;
854def headerpad__max__install__names : Joined<["-"], "headerpad_max_install_names">;
855def help : Flag<["-", "--"], "help">, Flags<[CC1Option]>,
856  HelpText<"Display available options">;
857def index_header_map : Flag<["-"], "index-header-map">, Flags<[CC1Option]>,
858  HelpText<"Make the next included directory (-I or -F) an indexer header map">;
859def idirafter : JoinedOrSeparate<["-"], "idirafter">, Group<clang_i_Group>, Flags<[CC1Option]>,
860  HelpText<"Add directory to AFTER include search path">;
861def iframework : JoinedOrSeparate<["-"], "iframework">, Group<clang_i_Group>, Flags<[CC1Option]>,
862  HelpText<"Add directory to SYSTEM framework search path">;
863def imacros : JoinedOrSeparate<["-", "--"], "imacros">, Group<clang_i_Group>, Flags<[CC1Option]>,
864  HelpText<"Include macros from file before parsing">, MetaVarName<"<file>">;
865def image__base : Separate<["-"], "image_base">;
866def include_ : JoinedOrSeparate<["-", "--"], "include">, Group<clang_i_Group>, EnumName<"include">,
867    MetaVarName<"<file>">, HelpText<"Include file before parsing">, Flags<[CC1Option]>;
868def include_pch : Separate<["-"], "include-pch">, Group<clang_i_Group>, Flags<[CC1Option]>,
869  HelpText<"Include precompiled header file">, MetaVarName<"<file>">;
870def init : Separate<["-"], "init">;
871def install__name : Separate<["-"], "install_name">;
872def integrated_as : Flag<["-"], "integrated-as">, Flags<[DriverOption]>;
873def iprefix : JoinedOrSeparate<["-"], "iprefix">, Group<clang_i_Group>, Flags<[CC1Option]>,
874  HelpText<"Set the -iwithprefix/-iwithprefixbefore prefix">, MetaVarName<"<dir>">;
875def iquote : JoinedOrSeparate<["-"], "iquote">, Group<clang_i_Group>, Flags<[CC1Option]>,
876  HelpText<"Add directory to QUOTE include search path">, MetaVarName<"<directory>">;
877def isysroot : JoinedOrSeparate<["-"], "isysroot">, Group<clang_i_Group>, Flags<[CC1Option]>,
878  HelpText<"Set the system root directory (usually /)">, MetaVarName<"<dir>">;
879def isystem : JoinedOrSeparate<["-"], "isystem">, Group<clang_i_Group>, Flags<[CC1Option]>,
880  HelpText<"Add directory to SYSTEM include search path">, MetaVarName<"<directory>">;
881def iwithprefixbefore : JoinedOrSeparate<["-"], "iwithprefixbefore">, Group<clang_i_Group>,
882  HelpText<"Set directory to include search path with prefix">, MetaVarName<"<dir>">,
883  Flags<[CC1Option]>;
884def iwithprefix : JoinedOrSeparate<["-"], "iwithprefix">, Group<clang_i_Group>, Flags<[CC1Option]>,
885  HelpText<"Set directory to SYSTEM include search path with prefix">, MetaVarName<"<dir>">;
886def iwithsysroot : JoinedOrSeparate<["-"], "iwithsysroot">, Group<clang_i_Group>,
887  HelpText<"Add directory to SYSTEM include search path, "
888           "absolute paths are relative to -isysroot">, MetaVarName<"<directory>">,
889  Flags<[CC1Option]>;
890def i : Joined<["-"], "i">, Group<i_Group>;
891def keep__private__externs : Flag<["-"], "keep_private_externs">;
892def l : JoinedOrSeparate<["-"], "l">, Flags<[LinkerInput, RenderJoined]>;
893def lazy__framework : Separate<["-"], "lazy_framework">, Flags<[LinkerInput]>;
894def lazy__library : Separate<["-"], "lazy_library">, Flags<[LinkerInput]>;
895def EL : Flag<["-"], "EL">, Flags<[DriverOption]>;
896def EB : Flag<["-"], "EB">, Flags<[DriverOption]>;
897def m32 : Flag<["-"], "m32">, Group<m_Group>, Flags<[DriverOption]>;
898def mqdsp6_compat : Flag<["-"], "mqdsp6-compat">, Group<m_Group>, Flags<[DriverOption,CC1Option]>,
899  HelpText<"Enable hexagon-qdsp6 backward compatibility">;
900def m3dnowa : Flag<["-"], "m3dnowa">, Group<m_x86_Features_Group>;
901def m3dnow : Flag<["-"], "m3dnow">, Group<m_x86_Features_Group>;
902def m64 : Flag<["-"], "m64">, Group<m_Group>, Flags<[DriverOption]>;
903def mabi_EQ : Joined<["-"], "mabi=">, Group<m_Group>;
904def march_EQ : Joined<["-"], "march=">, Group<m_Group>;
905def maltivec : Flag<["-"], "maltivec">, Alias<faltivec>;
906def mno_altivec : Flag<["-"], "mno-altivec">, Alias<fno_altivec>;
907def mfprnd : Flag<["-"], "mfprnd">, Group<m_Group>;
908def mno_fprnd : Flag<["-"], "mno-fprnd">, Group<m_Group>;
909def mmfcrf : Flag<["-"], "mmfcrf">, Group<m_Group>;
910def mno_mfcrf : Flag<["-"], "mno-mfcrf">, Group<m_Group>;
911def mpopcntd : Flag<["-"], "mpopcntd">, Group<m_Group>;
912def mno_popcntd : Flag<["-"], "mno-popcntd">, Group<m_Group>;
913def mqpx : Flag<["-"], "mqpx">, Group<m_Group>;
914def mno_qpx : Flag<["-"], "mno-qpx">, Group<m_Group>;
915def mcmodel_EQ : Joined<["-"], "mcmodel=">, Group<m_Group>;
916def mconstant_cfstrings : Flag<["-"], "mconstant-cfstrings">, Group<clang_ignored_m_Group>;
917def mcpu_EQ : Joined<["-"], "mcpu=">, Group<m_Group>;
918def mdynamic_no_pic : Joined<["-"], "mdynamic-no-pic">, Group<m_Group>;
919def mfix_and_continue : Flag<["-"], "mfix-and-continue">, Group<clang_ignored_m_Group>;
920def mfloat_abi_EQ : Joined<["-"], "mfloat-abi=">, Group<m_Group>;
921def mfpmath_EQ : Joined<["-"], "mfpmath=">, Group<m_Group>;
922def mfpu_EQ : Joined<["-"], "mfpu=">, Group<m_Group>;
923def mglobal_merge : Flag<["-"], "mglobal-merge">, Group<m_Group>;
924def mhard_float : Flag<["-"], "mhard-float">, Group<m_Group>;
925def miphoneos_version_min_EQ : Joined<["-"], "miphoneos-version-min=">, Group<m_Group>;
926def mios_version_min_EQ : Joined<["-"], "mios-version-min=">, Alias<miphoneos_version_min_EQ>;
927def mios_simulator_version_min_EQ : Joined<["-"], "mios-simulator-version-min=">, Group<m_Group>;
928def mkernel : Flag<["-"], "mkernel">, Group<m_Group>;
929def mlinker_version_EQ : Joined<["-"], "mlinker-version=">,
930  Flags<[DriverOption]>;
931def mllvm : Separate<["-"], "mllvm">, Flags<[CC1Option]>,
932  HelpText<"Additional arguments to forward to LLVM's option processing">;
933def mmacosx_version_min_EQ : Joined<["-"], "mmacosx-version-min=">, Group<m_Group>;
934def mms_bitfields : Flag<["-"], "mms-bitfields">, Group<m_Group>, Flags<[CC1Option]>,
935  HelpText<"Set the default structure layout to be compatible with the Microsoft compiler standard">;
936def mstackrealign : Flag<["-"], "mstackrealign">, Group<m_Group>, Flags<[CC1Option]>,
937  HelpText<"Force realign the stack at entry to every function">;
938def mstack_alignment : Joined<["-"], "mstack-alignment=">, Group<m_Group>, Flags<[CC1Option]>,
939  HelpText<"Set the stack alignment">;
940def mmmx : Flag<["-"], "mmmx">, Group<m_x86_Features_Group>;
941def mno_3dnowa : Flag<["-"], "mno-3dnowa">, Group<m_x86_Features_Group>;
942def mno_3dnow : Flag<["-"], "mno-3dnow">, Group<m_x86_Features_Group>;
943def mno_constant_cfstrings : Flag<["-"], "mno-constant-cfstrings">, Group<m_Group>;
944def mno_global_merge : Flag<["-"], "mno-global-merge">, Group<m_Group>, Flags<[CC1Option]>,
945  HelpText<"Disable merging of globals">;
946def mno_mmx : Flag<["-"], "mno-mmx">, Group<m_x86_Features_Group>;
947def mno_pascal_strings : Flag<["-"], "mno-pascal-strings">,
948  Alias<fno_pascal_strings>;
949def mno_red_zone : Flag<["-"], "mno-red-zone">, Group<m_Group>;
950def mno_relax_all : Flag<["-"], "mno-relax-all">, Group<m_Group>;
951def mno_rtd: Flag<["-"], "mno-rtd">, Group<m_Group>;
952def mno_soft_float : Flag<["-"], "mno-soft-float">, Group<m_Group>;
953def mno_stackrealign : Flag<["-"], "mno-stackrealign">, Group<m_Group>;
954def mno_sse2 : Flag<["-"], "mno-sse2">, Group<m_x86_Features_Group>;
955def mno_sse3 : Flag<["-"], "mno-sse3">, Group<m_x86_Features_Group>;
956def mno_sse4a : Flag<["-"], "mno-sse4a">, Group<m_x86_Features_Group>;
957def mno_sse4 : Flag<["-"], "mno-sse4">, Group<m_x86_Features_Group>;
958def mno_sse4_1 : Flag<["-"], "mno-sse4.1">, Group<m_x86_Features_Group>;
959def mno_sse4_2 : Flag<["-"], "mno-sse4.2">, Group<m_x86_Features_Group>;
960def mno_sse : Flag<["-"], "mno-sse">, Group<m_x86_Features_Group>;
961def mno_ssse3 : Flag<["-"], "mno-ssse3">, Group<m_x86_Features_Group>;
962def mno_aes : Flag<["-"], "mno-aes">, Group<m_x86_Features_Group>;
963def mno_avx : Flag<["-"], "mno-avx">, Group<m_x86_Features_Group>;
964def mno_avx2 : Flag<["-"], "mno-avx2">, Group<m_x86_Features_Group>;
965def mno_avx512f : Flag<["-"], "mno-avx512f">, Group<m_x86_Features_Group>;
966def mno_avx512cd : Flag<["-"], "mno-avx512cd">, Group<m_x86_Features_Group>;
967def mno_avx512er : Flag<["-"], "mno-avx512er">, Group<m_x86_Features_Group>;
968def mno_avx512pf : Flag<["-"], "mno-avx512pf">, Group<m_x86_Features_Group>;
969def mno_pclmul : Flag<["-"], "mno-pclmul">, Group<m_x86_Features_Group>;
970def mno_lzcnt : Flag<["-"], "mno-lzcnt">, Group<m_x86_Features_Group>;
971def mno_rdrnd : Flag<["-"], "mno-rdrnd">, Group<m_x86_Features_Group>;
972def mno_bmi : Flag<["-"], "mno-bmi">, Group<m_x86_Features_Group>;
973def mno_bmi2 : Flag<["-"], "mno-bmi2">, Group<m_x86_Features_Group>;
974def mno_popcnt : Flag<["-"], "mno-popcnt">, Group<m_x86_Features_Group>;
975def mno_fma4 : Flag<["-"], "mno-fma4">, Group<m_x86_Features_Group>;
976def mno_fma : Flag<["-"], "mno-fma">, Group<m_x86_Features_Group>;
977def mno_xop : Flag<["-"], "mno-xop">, Group<m_x86_Features_Group>;
978def mno_f16c : Flag<["-"], "mno-f16c">, Group<m_x86_Features_Group>;
979def mno_rtm : Flag<["-"], "mno-rtm">, Group<m_x86_Features_Group>;
980def mno_prfchw : Flag<["-"], "mno-prfchw">, Group<m_x86_Features_Group>;
981def mno_rdseed : Flag<["-"], "mno-rdseed">, Group<m_x86_Features_Group>;
982
983def munaligned_access : Flag<["-"], "munaligned-access">, Group<m_arm_Features_Group>,
984  HelpText<"Allow memory accesses to be unaligned (ARM only)">;
985def mno_unaligned_access : Flag<["-"], "mno-unaligned-access">, Group<m_arm_Features_Group>,
986  HelpText<"Force all memory accesses to be aligned (ARM only)">;
987def mstrict_align : Flag<["-"], "mstrict-align">, Alias<mno_unaligned_access>, Flags<[CC1Option,HelpHidden]>,
988  HelpText<"Force all memory accesses to be aligned (ARM only, same as mno-unaligned-access)">;
989def mno_thumb : Flag<["-"], "mno-thumb">, Group<m_arm_Features_Group>;
990def marm : Flag<["-"], "marm">, Alias<mno_thumb>;
991def ffixed_r9 : Flag<["-"], "ffixed-r9">, Group<m_arm_Features_Group>,
992  HelpText<"Reserve the r9 register (ARM only)">;
993
994def mno_warn_nonportable_cfstrings : Flag<["-"], "mno-warn-nonportable-cfstrings">, Group<m_Group>;
995def mno_omit_leaf_frame_pointer : Flag<["-"], "mno-omit-leaf-frame-pointer">, Group<m_Group>;
996def momit_leaf_frame_pointer : Flag<["-"], "momit-leaf-frame-pointer">, Group<m_Group>,
997  HelpText<"Omit frame pointer setup for leaf functions">, Flags<[CC1Option]>;
998def moslib_EQ : Joined<["-"], "moslib=">, Group<m_Group>;
999def mpascal_strings : Flag<["-"], "mpascal-strings">, Alias<fpascal_strings>;
1000def mred_zone : Flag<["-"], "mred-zone">, Group<m_Group>;
1001def mregparm_EQ : Joined<["-"], "mregparm=">, Group<m_Group>;
1002def mrelax_all : Flag<["-"], "mrelax-all">, Group<m_Group>, Flags<[CC1Option]>,
1003  HelpText<"(integrated-as) Relax all machine instructions">;
1004def mrtd : Flag<["-"], "mrtd">, Group<m_Group>, Flags<[CC1Option]>,
1005  HelpText<"Make StdCall calling convention the default">;
1006def msmall_data_threshold_EQ : Joined <["-"], "msmall-data-threshold=">, Group<m_Group>;
1007def msoft_float : Flag<["-"], "msoft-float">, Group<m_Group>, Flags<[CC1Option]>,
1008  HelpText<"Use software floating point">;
1009def mno_implicit_float : Flag<["-"], "mno-implicit-float">, Group<m_Group>,
1010  HelpText<"Don't generate implicit floating point instructions">;
1011def mimplicit_float : Flag<["-"], "mimplicit-float">, Group<m_Group>;
1012def msse2 : Flag<["-"], "msse2">, Group<m_x86_Features_Group>;
1013def msse3 : Flag<["-"], "msse3">, Group<m_x86_Features_Group>;
1014def msse4a : Flag<["-"], "msse4a">, Group<m_x86_Features_Group>;
1015def msse4 : Flag<["-"], "msse4">, Group<m_x86_Features_Group>;
1016def msse4_1 : Flag<["-"], "msse4.1">, Group<m_x86_Features_Group>;
1017def msse4_2 : Flag<["-"], "msse4.2">, Group<m_x86_Features_Group>;
1018def msse : Flag<["-"], "msse">, Group<m_x86_Features_Group>;
1019def mssse3 : Flag<["-"], "mssse3">, Group<m_x86_Features_Group>;
1020def maes : Flag<["-"], "maes">, Group<m_x86_Features_Group>;
1021def mavx : Flag<["-"], "mavx">, Group<m_x86_Features_Group>;
1022def mavx2 : Flag<["-"], "mavx2">, Group<m_x86_Features_Group>;
1023def mavx512f : Flag<["-"], "mavx512f">, Group<m_x86_Features_Group>;
1024def mavx512cd : Flag<["-"], "mavx512cd">, Group<m_x86_Features_Group>;
1025def mavx512er : Flag<["-"], "mavx512er">, Group<m_x86_Features_Group>;
1026def mavx512pf : Flag<["-"], "mavx512pf">, Group<m_x86_Features_Group>;
1027def mpclmul : Flag<["-"], "mpclmul">, Group<m_x86_Features_Group>;
1028def mlzcnt : Flag<["-"], "mlzcnt">, Group<m_x86_Features_Group>;
1029def mrdrnd : Flag<["-"], "mrdrnd">, Group<m_x86_Features_Group>;
1030def mbmi : Flag<["-"], "mbmi">, Group<m_x86_Features_Group>;
1031def mbmi2 : Flag<["-"], "mbmi2">, Group<m_x86_Features_Group>;
1032def mpopcnt : Flag<["-"], "mpopcnt">, Group<m_x86_Features_Group>;
1033def mfma4 : Flag<["-"], "mfma4">, Group<m_x86_Features_Group>;
1034def mfma : Flag<["-"], "mfma">, Group<m_x86_Features_Group>;
1035def mxop : Flag<["-"], "mxop">, Group<m_x86_Features_Group>;
1036def mf16c : Flag<["-"], "mf16c">, Group<m_x86_Features_Group>;
1037def mrtm : Flag<["-"], "mrtm">, Group<m_x86_Features_Group>;
1038def mprfchw : Flag<["-"], "mprfchw">, Group<m_x86_Features_Group>;
1039def mrdseed : Flag<["-"], "mrdseed">, Group<m_x86_Features_Group>;
1040def mips16 : Flag<["-"], "mips16">, Group<m_Group>;
1041def mno_mips16 : Flag<["-"], "mno-mips16">, Group<m_Group>;
1042def mmicromips : Flag<["-"], "mmicromips">, Group<m_Group>;
1043def mno_micromips : Flag<["-"], "mno-micromips">, Group<m_Group>;
1044def mxgot : Flag<["-"], "mxgot">, Group<m_Group>;
1045def mno_xgot : Flag<["-"], "mno-xgot">, Group<m_Group>;
1046def mldc1_sdc1 : Flag<["-"], "mldc1-sdc1">, Group<m_Group>;
1047def mno_ldc1_sdc1 : Flag<["-"], "mno-ldc1-sdc1">, Group<m_Group>;
1048def mcheck_zero_division : Flag<["-"], "mcheck-zero-division">, Group<m_Group>;
1049def mno_check_zero_division : Flag<["-"], "mno-check-zero-division">,
1050                              Group<m_Group>;
1051def mdsp : Flag<["-"], "mdsp">, Group<m_Group>;
1052def mno_dsp : Flag<["-"], "mno-dsp">, Group<m_Group>;
1053def mdspr2 : Flag<["-"], "mdspr2">, Group<m_Group>;
1054def mno_dspr2 : Flag<["-"], "mno-dspr2">, Group<m_Group>;
1055def msingle_float : Flag<["-"], "msingle-float">, Group<m_Group>;
1056def mdouble_float : Flag<["-"], "mdouble-float">, Group<m_Group>;
1057def mmsa : Flag<["-"], "mmsa">, Group<m_Group>,
1058  HelpText<"Enable MSA ASE on MIPS processors">, Flags<[HelpHidden]>;
1059def mno_msa : Flag<["-"], "mno-msa">, Group<m_Group>,
1060  HelpText<"Disable MSA ASE on MIPS processors">, Flags<[HelpHidden]>;
1061def mips32 : Flag<["-"], "mips32">, Group<mips_CPUs_Group>,
1062  HelpText<"Equivalent to -march=mips32">, Flags<[HelpHidden]>;
1063def mips32r2 : Flag<["-"], "mips32r2">, Group<mips_CPUs_Group>,
1064  HelpText<"Equivalent to -march=mips32r2">, Flags<[HelpHidden]>;
1065def mips64 : Flag<["-"], "mips64">, Group<mips_CPUs_Group>,
1066  HelpText<"Equivalent to -march=mips64">, Flags<[HelpHidden]>;
1067def mips64r2 : Flag<["-"], "mips64r2">, Group<mips_CPUs_Group>,
1068  HelpText<"Equivalent to -march=mips64r2">, Flags<[HelpHidden]>;
1069def module_file_info : Flag<["-"], "module-file-info">, Flags<[DriverOption,CC1Option]>, Group<Action_Group>;
1070def mthumb : Flag<["-"], "mthumb">, Group<m_Group>;
1071def mtune_EQ : Joined<["-"], "mtune=">, Group<m_Group>;
1072def multi__module : Flag<["-"], "multi_module">;
1073def multiply__defined__unused : Separate<["-"], "multiply_defined_unused">;
1074def multiply__defined : Separate<["-"], "multiply_defined">;
1075def mwarn_nonportable_cfstrings : Flag<["-"], "mwarn-nonportable-cfstrings">, Group<m_Group>;
1076def m_Separate : Separate<["-"], "m">, Group<m_Group>;
1077def m_Joined : Joined<["-"], "m">, Group<m_Group>;
1078def no_canonical_prefixes : Flag<["-"], "no-canonical-prefixes">, Flags<[HelpHidden]>,
1079  HelpText<"Use relative instead of canonical paths">;
1080def no_cpp_precomp : Flag<["-"], "no-cpp-precomp">, Group<clang_ignored_f_Group>;
1081def no_integrated_as : Flag<["-"], "no-integrated-as">, Flags<[DriverOption]>;
1082def no_integrated_cpp : Flag<["-", "--"], "no-integrated-cpp">, Flags<[DriverOption]>;
1083def no_pedantic : Flag<["-", "--"], "no-pedantic">, Group<pedantic_Group>;
1084def no__dead__strip__inits__and__terms : Flag<["-"], "no_dead_strip_inits_and_terms">;
1085def nobuiltininc : Flag<["-"], "nobuiltininc">, Flags<[CC1Option]>,
1086  HelpText<"Disable builtin #include directories">;
1087def nodefaultlibs : Flag<["-"], "nodefaultlibs">;
1088def nofixprebinding : Flag<["-"], "nofixprebinding">;
1089def nolibc : Flag<["-"], "nolibc">;
1090def nomultidefs : Flag<["-"], "nomultidefs">;
1091def nopie : Flag<["-"], "nopie">;
1092def noprebind : Flag<["-"], "noprebind">;
1093def noseglinkedit : Flag<["-"], "noseglinkedit">;
1094def nostartfiles : Flag<["-"], "nostartfiles">;
1095def nostdinc : Flag<["-"], "nostdinc">;
1096def nostdlibinc : Flag<["-"], "nostdlibinc">;
1097def nostdincxx : Flag<["-"], "nostdinc++">, Flags<[CC1Option]>,
1098  HelpText<"Disable standard #include directories for the C++ standard library">;
1099def nostdlib : Flag<["-"], "nostdlib">;
1100def object : Flag<["-"], "object">;
1101def o : JoinedOrSeparate<["-"], "o">, Flags<[DriverOption, RenderAsInput, CC1Option]>,
1102  HelpText<"Write output to <file>">, MetaVarName<"<file>">;
1103def pagezero__size : JoinedOrSeparate<["-"], "pagezero_size">;
1104def pass_exit_codes : Flag<["-", "--"], "pass-exit-codes">, Flags<[Unsupported]>;
1105def pedantic_errors : Flag<["-", "--"], "pedantic-errors">, Group<pedantic_Group>, Flags<[CC1Option]>;
1106def pedantic : Flag<["-", "--"], "pedantic">, Group<pedantic_Group>, Flags<[CC1Option]>;
1107def pg : Flag<["-"], "pg">, HelpText<"Enable mcount instrumentation">, Flags<[CC1Option]>;
1108def pipe : Flag<["-", "--"], "pipe">,
1109  HelpText<"Use pipes between commands, when possible">;
1110def prebind__all__twolevel__modules : Flag<["-"], "prebind_all_twolevel_modules">;
1111def prebind : Flag<["-"], "prebind">;
1112def preload : Flag<["-"], "preload">;
1113def print_file_name_EQ : Joined<["-", "--"], "print-file-name=">,
1114  HelpText<"Print the full library path of <file>">, MetaVarName<"<file>">;
1115def print_ivar_layout : Flag<["-"], "print-ivar-layout">, Flags<[CC1Option]>,
1116  HelpText<"Enable Objective-C Ivar layout bitmap print trace">;
1117def print_libgcc_file_name : Flag<["-", "--"], "print-libgcc-file-name">,
1118  HelpText<"Print the library path for \"libgcc.a\"">;
1119def print_multi_directory : Flag<["-", "--"], "print-multi-directory">;
1120def print_multi_lib : Flag<["-", "--"], "print-multi-lib">;
1121def print_multi_os_directory : Flag<["-", "--"], "print-multi-os-directory">;
1122def print_prog_name_EQ : Joined<["-", "--"], "print-prog-name=">,
1123  HelpText<"Print the full program path of <name>">, MetaVarName<"<name>">;
1124def print_search_dirs : Flag<["-", "--"], "print-search-dirs">,
1125  HelpText<"Print the paths used for finding libraries and programs">;
1126def private__bundle : Flag<["-"], "private_bundle">;
1127def pthreads : Flag<["-"], "pthreads">;
1128def pthread : Flag<["-"], "pthread">, Flags<[CC1Option]>,
1129  HelpText<"Support POSIX threads in generated code">;
1130def p : Flag<["-"], "p">;
1131def pie : Flag<["-"], "pie">;
1132def read__only__relocs : Separate<["-"], "read_only_relocs">;
1133def remap : Flag<["-"], "remap">;
1134def rewrite_objc : Flag<["-"], "rewrite-objc">, Flags<[DriverOption,CC1Option]>,
1135  HelpText<"Rewrite Objective-C source to C++">, Group<Action_Group>;
1136def rewrite_legacy_objc : Flag<["-"], "rewrite-legacy-objc">, Flags<[DriverOption]>,
1137  HelpText<"Rewrite Legacy Objective-C source to C++">;
1138def rdynamic : Flag<["-"], "rdynamic">;
1139def resource_dir : Separate<["-"], "resource-dir">,
1140  Flags<[DriverOption, CC1Option, HelpHidden]>,
1141  HelpText<"The directory which holds the compiler resource files">;
1142def resource_dir_EQ : Joined<["-"], "resource-dir=">, Flags<[DriverOption]>,
1143  Alias<resource_dir>;
1144def rpath : Separate<["-"], "rpath">, Flags<[LinkerInput]>;
1145def rtlib_EQ : Joined<["-", "--"], "rtlib=">;
1146def r : Flag<["-"], "r">;
1147def save_temps : Flag<["-", "--"], "save-temps">, Flags<[DriverOption]>,
1148  HelpText<"Save intermediate compilation results">;
1149def sectalign : MultiArg<["-"], "sectalign", 3>;
1150def sectcreate : MultiArg<["-"], "sectcreate", 3>;
1151def sectobjectsymbols : MultiArg<["-"], "sectobjectsymbols", 2>;
1152def sectorder : MultiArg<["-"], "sectorder", 3>;
1153def seg1addr : JoinedOrSeparate<["-"], "seg1addr">;
1154def seg__addr__table__filename : Separate<["-"], "seg_addr_table_filename">;
1155def seg__addr__table : Separate<["-"], "seg_addr_table">;
1156def segaddr : MultiArg<["-"], "segaddr", 2>;
1157def segcreate : MultiArg<["-"], "segcreate", 3>;
1158def seglinkedit : Flag<["-"], "seglinkedit">;
1159def segprot : MultiArg<["-"], "segprot", 3>;
1160def segs__read__only__addr : Separate<["-"], "segs_read_only_addr">;
1161def segs__read__write__addr : Separate<["-"], "segs_read_write_addr">;
1162def segs__read__ : Joined<["-"], "segs_read_">;
1163def shared_libgcc : Flag<["-"], "shared-libgcc">;
1164def shared : Flag<["-", "--"], "shared">;
1165def single__module : Flag<["-"], "single_module">;
1166def specs_EQ : Joined<["-", "--"], "specs=">;
1167def specs : Separate<["-", "--"], "specs">, Flags<[Unsupported]>;
1168def static_libgcc : Flag<["-"], "static-libgcc">;
1169def static_libstdcxx : Flag<["-"], "static-libstdc++">;
1170def static : Flag<["-", "--"], "static">, Flags<[NoArgumentUnused]>;
1171def std_default_EQ : Joined<["-"], "std-default=">;
1172def std_EQ : Joined<["-", "--"], "std=">, Flags<[CC1Option]>,
1173  Group<CompileOnly_Group>, HelpText<"Language standard to compile for">;
1174def stdlib_EQ : Joined<["-", "--"], "stdlib=">, Flags<[CC1Option]>,
1175  HelpText<"C++ standard library to use">;
1176def sub__library : JoinedOrSeparate<["-"], "sub_library">;
1177def sub__umbrella : JoinedOrSeparate<["-"], "sub_umbrella">;
1178def s : Flag<["-"], "s">;
1179def target : Joined<["--"], "target=">, Flags<[DriverOption]>,
1180  HelpText<"Generate code for the given target">;
1181def gcc_toolchain : Joined<["--"], "gcc-toolchain=">, Flags<[DriverOption]>,
1182  HelpText<"Use the gcc toolchain at the given directory">;
1183def time : Flag<["-"], "time">,
1184  HelpText<"Time individual commands">;
1185def traditional_cpp : Flag<["-", "--"], "traditional-cpp">, Flags<[CC1Option]>,
1186  HelpText<"Enable some traditional CPP emulation">;
1187def traditional : Flag<["-", "--"], "traditional">;
1188def trigraphs : Flag<["-", "--"], "trigraphs">, Flags<[CC1Option]>,
1189  HelpText<"Process trigraph sequences">;
1190def twolevel__namespace__hints : Flag<["-"], "twolevel_namespace_hints">;
1191def twolevel__namespace : Flag<["-"], "twolevel_namespace">;
1192def t : Flag<["-"], "t">;
1193def umbrella : Separate<["-"], "umbrella">;
1194def undefined : JoinedOrSeparate<["-"], "undefined">, Group<u_Group>;
1195def undef : Flag<["-"], "undef">, Group<u_Group>, Flags<[CC1Option]>,
1196  HelpText<"undef all system defines">;
1197def unexported__symbols__list : Separate<["-"], "unexported_symbols_list">;
1198def u : JoinedOrSeparate<["-"], "u">, Group<u_Group>;
1199def use_gold_plugin : Flag<["-"], "use-gold-plugin">;
1200def v : Flag<["-"], "v">, Flags<[CC1Option]>,
1201  HelpText<"Show commands to run and use verbose output">;
1202def verify : Flag<["-"], "verify">, Flags<[DriverOption,CC1Option]>,
1203  HelpText<"Verify output using a verifier">;
1204def weak_l : Joined<["-"], "weak-l">, Flags<[LinkerInput]>;
1205def weak__framework : Separate<["-"], "weak_framework">, Flags<[LinkerInput]>;
1206def weak__library : Separate<["-"], "weak_library">, Flags<[LinkerInput]>;
1207def weak__reference__mismatches : Separate<["-"], "weak_reference_mismatches">;
1208def whatsloaded : Flag<["-"], "whatsloaded">;
1209def whyload : Flag<["-"], "whyload">;
1210def w : Flag<["-"], "w">, HelpText<"Suppress all warnings">, Flags<[CC1Option]>;
1211def x : JoinedOrSeparate<["-"], "x">, Flags<[DriverOption,CC1Option]>,
1212  HelpText<"Treat subsequent input files as having type <language>">,
1213  MetaVarName<"<language>">;
1214def y : Joined<["-"], "y">;
1215
1216def working_directory : JoinedOrSeparate<["-"], "working-directory">, Flags<[CC1Option]>,
1217  HelpText<"Resolve file paths relative to the specified directory">;
1218def working_directory_EQ : Joined<["-"], "working-directory=">, Flags<[CC1Option]>,
1219  Alias<working_directory>;
1220
1221// Double dash options, which are usually an alias for one of the previous
1222// options.
1223
1224def _CLASSPATH_EQ : Joined<["--"], "CLASSPATH=">, Alias<fclasspath_EQ>;
1225def _CLASSPATH : Separate<["--"], "CLASSPATH">, Alias<fclasspath_EQ>;
1226def _all_warnings : Flag<["--"], "all-warnings">, Alias<Wall>;
1227def _analyze_auto : Flag<["--"], "analyze-auto">, Flags<[DriverOption]>;
1228def _analyzer_no_default_checks : Flag<["--"], "analyzer-no-default-checks">, Flags<[DriverOption]>;
1229def _analyzer_output : JoinedOrSeparate<["--"], "analyzer-output">, Flags<[DriverOption]>;
1230def _analyze : Flag<["--"], "analyze">, Flags<[DriverOption]>,
1231  HelpText<"Run the static analyzer">;
1232def _assemble : Flag<["--"], "assemble">, Alias<S>;
1233def _assert_EQ : Joined<["--"], "assert=">, Alias<A>;
1234def _assert : Separate<["--"], "assert">, Alias<A>;
1235def _bootclasspath_EQ : Joined<["--"], "bootclasspath=">, Alias<fbootclasspath_EQ>;
1236def _bootclasspath : Separate<["--"], "bootclasspath">, Alias<fbootclasspath_EQ>;
1237def _classpath_EQ : Joined<["--"], "classpath=">, Alias<fclasspath_EQ>;
1238def _classpath : Separate<["--"], "classpath">, Alias<fclasspath_EQ>;
1239def _comments_in_macros : Flag<["--"], "comments-in-macros">, Alias<CC>;
1240def _comments : Flag<["--"], "comments">, Alias<C>;
1241def _compile : Flag<["--"], "compile">, Alias<c>;
1242def _constant_cfstrings : Flag<["--"], "constant-cfstrings">;
1243def _debug_EQ : Joined<["--"], "debug=">, Alias<g_Flag>;
1244def _debug : Flag<["--"], "debug">, Alias<g_Flag>;
1245def _define_macro_EQ : Joined<["--"], "define-macro=">, Alias<D>;
1246def _define_macro : Separate<["--"], "define-macro">, Alias<D>;
1247def _dependencies : Flag<["--"], "dependencies">, Alias<M>;
1248def _dyld_prefix_EQ : Joined<["--"], "dyld-prefix=">;
1249def _dyld_prefix : Separate<["--"], "dyld-prefix">, Alias<_dyld_prefix_EQ>;
1250def _encoding_EQ : Joined<["--"], "encoding=">, Alias<fencoding_EQ>;
1251def _encoding : Separate<["--"], "encoding">, Alias<fencoding_EQ>;
1252def _entry : Flag<["--"], "entry">, Alias<e>;
1253def _extdirs_EQ : Joined<["--"], "extdirs=">, Alias<fextdirs_EQ>;
1254def _extdirs : Separate<["--"], "extdirs">, Alias<fextdirs_EQ>;
1255def _extra_warnings : Flag<["--"], "extra-warnings">, Alias<W_Joined>;
1256def _for_linker_EQ : Joined<["--"], "for-linker=">, Alias<Xlinker>;
1257def _for_linker : Separate<["--"], "for-linker">, Alias<Xlinker>;
1258def _force_link_EQ : Joined<["--"], "force-link=">, Alias<u>;
1259def _force_link : Separate<["--"], "force-link">, Alias<u>;
1260def _help_hidden : Flag<["--"], "help-hidden">;
1261def _imacros_EQ : Joined<["--"], "imacros=">, Alias<imacros>;
1262def _include_barrier : Flag<["--"], "include-barrier">, Alias<I_>;
1263def _include_directory_after_EQ : Joined<["--"], "include-directory-after=">, Alias<idirafter>;
1264def _include_directory_after : Separate<["--"], "include-directory-after">, Alias<idirafter>;
1265def _include_directory_EQ : Joined<["--"], "include-directory=">, Alias<I>;
1266def _include_directory : Separate<["--"], "include-directory">, Alias<I>;
1267def _include_prefix_EQ : Joined<["--"], "include-prefix=">, Alias<iprefix>;
1268def _include_prefix : Separate<["--"], "include-prefix">, Alias<iprefix>;
1269def _include_with_prefix_after_EQ : Joined<["--"], "include-with-prefix-after=">, Alias<iwithprefix>;
1270def _include_with_prefix_after : Separate<["--"], "include-with-prefix-after">, Alias<iwithprefix>;
1271def _include_with_prefix_before_EQ : Joined<["--"], "include-with-prefix-before=">, Alias<iwithprefixbefore>;
1272def _include_with_prefix_before : Separate<["--"], "include-with-prefix-before">, Alias<iwithprefixbefore>;
1273def _include_with_prefix_EQ : Joined<["--"], "include-with-prefix=">, Alias<iwithprefix>;
1274def _include_with_prefix : Separate<["--"], "include-with-prefix">, Alias<iwithprefix>;
1275def _include_EQ : Joined<["--"], "include=">, Alias<include_>;
1276def _language_EQ : Joined<["--"], "language=">, Alias<x>;
1277def _language : Separate<["--"], "language">, Alias<x>;
1278def _library_directory_EQ : Joined<["--"], "library-directory=">, Alias<L>;
1279def _library_directory : Separate<["--"], "library-directory">, Alias<L>;
1280def _machine__EQ : Joined<["--"], "machine-=">, Alias<m_Joined>;
1281def _machine_ : Joined<["--"], "machine-">, Alias<m_Joined>;
1282def _machine_EQ : Joined<["--"], "machine=">, Alias<m_Joined>;
1283def _machine : Separate<["--"], "machine">, Alias<m_Joined>;
1284def _no_line_commands : Flag<["--"], "no-line-commands">, Alias<P>;
1285def _no_standard_includes : Flag<["--"], "no-standard-includes">, Alias<nostdinc>;
1286def _no_standard_libraries : Flag<["--"], "no-standard-libraries">, Alias<nostdlib>;
1287def _no_undefined : Flag<["--"], "no-undefined">, Flags<[LinkerInput]>;
1288def _no_warnings : Flag<["--"], "no-warnings">, Alias<w>;
1289def _optimize_EQ : Joined<["--"], "optimize=">, Alias<O>;
1290def _optimize : Flag<["--"], "optimize">, Alias<O>;
1291def _output_class_directory_EQ : Joined<["--"], "output-class-directory=">, Alias<foutput_class_dir_EQ>;
1292def _output_class_directory : Separate<["--"], "output-class-directory">, Alias<foutput_class_dir_EQ>;
1293def _output_EQ : Joined<["--"], "output=">, Alias<o>;
1294def _output : Separate<["--"], "output">, Alias<o>;
1295def _param : Separate<["--"], "param">, Group<CompileOnly_Group>;
1296def _param_EQ : Joined<["--"], "param=">, Alias<_param>;
1297def _prefix_EQ : Joined<["--"], "prefix=">, Alias<B>;
1298def _prefix : Separate<["--"], "prefix">, Alias<B>;
1299def _preprocess : Flag<["--"], "preprocess">, Alias<E>;
1300def _print_diagnostic_categories : Flag<["--"], "print-diagnostic-categories">;
1301def _print_file_name : Separate<["--"], "print-file-name">, Alias<print_file_name_EQ>;
1302def _print_missing_file_dependencies : Flag<["--"], "print-missing-file-dependencies">, Alias<MG>;
1303def _print_prog_name : Separate<["--"], "print-prog-name">, Alias<print_prog_name_EQ>;
1304def _profile_blocks : Flag<["--"], "profile-blocks">, Alias<a>;
1305def _profile : Flag<["--"], "profile">, Alias<p>;
1306def _resource_EQ : Joined<["--"], "resource=">, Alias<fcompile_resource_EQ>;
1307def _resource : Separate<["--"], "resource">, Alias<fcompile_resource_EQ>;
1308def _rtlib : Separate<["--"], "rtlib">, Alias<rtlib_EQ>;
1309def _serialize_diags : Separate<["-", "--"], "serialize-diagnostics">, Flags<[DriverOption]>,
1310  HelpText<"Serialize compiler diagnostics to a file">;
1311// We give --version different semantics from -version.
1312def _version : Flag<["--"], "version">,  Flags<[CC1Option]>;
1313def _signed_char : Flag<["--"], "signed-char">, Alias<fsigned_char>;
1314def _std : Separate<["--"], "std">, Alias<std_EQ>;
1315def _stdlib : Separate<["--"], "stdlib">, Alias<stdlib_EQ>;
1316def _sysroot_EQ : Joined<["--"], "sysroot=">;
1317def _sysroot : Separate<["--"], "sysroot">, Alias<_sysroot_EQ>;
1318def _target_help : Flag<["--"], "target-help">;
1319def _trace_includes : Flag<["--"], "trace-includes">, Alias<H>;
1320def _undefine_macro_EQ : Joined<["--"], "undefine-macro=">, Alias<U>;
1321def _undefine_macro : Separate<["--"], "undefine-macro">, Alias<U>;
1322def _unsigned_char : Flag<["--"], "unsigned-char">, Alias<funsigned_char>;
1323def _user_dependencies : Flag<["--"], "user-dependencies">, Alias<MM>;
1324def _verbose : Flag<["--"], "verbose">, Alias<v>;
1325def _warn__EQ : Joined<["--"], "warn-=">, Alias<W_Joined>;
1326def _warn_ : Joined<["--"], "warn-">, Alias<W_Joined>;
1327def _write_dependencies : Flag<["--"], "write-dependencies">, Alias<MD>;
1328def _write_user_dependencies : Flag<["--"], "write-user-dependencies">, Alias<MMD>;
1329def _ : Joined<["--"], "">, Flags<[Unsupported]>;
1330def mieee_rnd_near : Flag<["-"], "mieee-rnd-near">, Group<m_hexagon_Features_Group>;
1331
1332// These are legacy user-facing driver-level option spellings. They are always
1333// aliases for options that are spelled using the more common Unix / GNU flag
1334// style of double-dash and equals-joined flags.
1335def gcc_toolchain_legacy_spelling : Separate<["-"], "gcc-toolchain">, Alias<gcc_toolchain>;
1336def target_legacy_spelling : Separate<["-"], "target">, Alias<target>;
1337
1338// Special internal option to handle -Xlinker --no-demangle.
1339def Z_Xlinker__no_demangle : Flag<["-"], "Z-Xlinker-no-demangle">,
1340    Flags<[Unsupported, NoArgumentUnused]>;
1341
1342// Special internal option to allow forwarding arbitrary arguments to linker.
1343def Zlinker_input : Separate<["-"], "Zlinker-input">,
1344    Flags<[Unsupported, NoArgumentUnused]>;
1345
1346// Reserved library options.
1347def Z_reserved_lib_stdcxx : Flag<["-"], "Z-reserved-lib-stdc++">,
1348    Flags<[LinkerInput, NoArgumentUnused, Unsupported]>, Group<reserved_lib_Group>;
1349def Z_reserved_lib_cckext : Flag<["-"], "Z-reserved-lib-cckext">,
1350    Flags<[LinkerInput, NoArgumentUnused, Unsupported]>, Group<reserved_lib_Group>;
1351
1352include "CC1Options.td"
1353
1354include "CLCompatOptions.td"
1355