Options.td revision 7792fde854b5d2bb9d2dc18b4a1de09397307220
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 d_Group               : OptionGroup<"<d group>">;
65def f_Group               : OptionGroup<"<f group>">, Group<CompileOnly_Group>;
66def f_clang_Group         : OptionGroup<"<f (clang-only) group>">, Group<CompileOnly_Group>;
67def g_Group               : OptionGroup<"<g group>">;
68def g_flags_Group         : OptionGroup<"<g flags group>">;
69def i_Group               : OptionGroup<"<i group>">, Group<CompileOnly_Group>;
70def clang_i_Group         : OptionGroup<"<clang i group>">, Group<i_Group>;
71def m_Group               : OptionGroup<"<m group>">, Group<CompileOnly_Group>;
72def m_x86_Features_Group  : OptionGroup<"<m x86 features group>">, Group<m_Group>;
73def m_hexagon_Features_Group  : OptionGroup<"<m hexagon features group>">, Group<m_Group>;
74def m_arm_Features_Group  : OptionGroup<"<m arm features group>">, Group<m_Group>;
75def m_ppc_Features_Group  : OptionGroup<"<m ppc features group>">, Group<m_Group>;
76def opencl_Group          : OptionGroup<"<opencl group>">;
77def u_Group               : OptionGroup<"<u group>">;
78
79def pedantic_Group        : OptionGroup<"<pedantic group>">,
80  Group<CompileOnly_Group>;
81def reserved_lib_Group   : OptionGroup<"<reserved libs group>">;
82
83// Temporary groups for clang options which we know we don't support,
84// but don't want to verbosely warn the user about.
85def clang_ignored_f_Group : OptionGroup<"<clang ignored f group>">,
86  Group<f_Group>;
87def clang_ignored_m_Group : OptionGroup<"<clang ignored m group>">,
88  Group<m_Group>;
89
90/////////
91// Options
92
93// The internal option ID must be a valid C++ identifier and results in a
94// clang::driver::options::OPT_XX enum constant for XX.
95//
96// We want to unambiguously be able to refer to options from the driver source
97// code, for this reason the option name is mangled into an ID. This mangling
98// isn't guaranteed to have an inverse, but for practical purposes it does.
99//
100// The mangling scheme is to ignore the leading '-', and perform the following
101// substitutions:
102//   _ => __
103//   - => _
104//   / => _SLASH
105//   # => _HASH
106//   ? => _QUESTION
107//   , => _COMMA
108//   = => _EQ
109//   C++ => CXX
110//   . => _
111
112// Developer Driver Options
113
114def internal_Group : OptionGroup<"<clang internal options>">;
115def internal_driver_Group : OptionGroup<"<clang driver internal options>">,
116  Group<internal_Group>, HelpText<"DRIVER OPTIONS">;
117def internal_debug_Group :
118  OptionGroup<"<clang debug/development internal options>">,
119  Group<internal_Group>, HelpText<"DEBUG/DEVELOPMENT OPTIONS">;
120
121class InternalDriverOpt : Group<internal_driver_Group>,
122  Flags<[DriverOption, HelpHidden]>;
123def driver_mode : Joined<["--"], "driver-mode=">, Group<internal_driver_Group>,
124  Flags<[CoreOption, DriverOption, HelpHidden]>,
125  HelpText<"Set the driver mode to either 'gcc', 'g++', 'cpp', or 'cl'">;
126def ccc_gcc_name : Separate<["-"], "ccc-gcc-name">, InternalDriverOpt,
127  HelpText<"Name for native GCC compiler">,
128  MetaVarName<"<gcc-path>">;
129def ccc_pch_is_pch : Flag<["-"], "ccc-pch-is-pch">, InternalDriverOpt,
130  HelpText<"Use lazy PCH for precompiled headers">;
131def ccc_pch_is_pth : Flag<["-"], "ccc-pch-is-pth">, InternalDriverOpt,
132  HelpText<"Use pretokenized headers for precompiled headers">;
133
134class InternalDebugOpt : Group<internal_debug_Group>,
135  Flags<[DriverOption, HelpHidden]>;
136def ccc_install_dir : Separate<["-"], "ccc-install-dir">, InternalDebugOpt,
137  HelpText<"Simulate installation in the given directory">;
138def ccc_print_phases : Flag<["-"], "ccc-print-phases">, InternalDebugOpt,
139  HelpText<"Dump list of actions to perform">;
140def ccc_print_bindings : Flag<["-"], "ccc-print-bindings">, InternalDebugOpt,
141  HelpText<"Show bindings of tools to actions">;
142
143def ccc_arcmt_check : Flag<["-"], "ccc-arcmt-check">, InternalDriverOpt,
144  HelpText<"Check for ARC migration issues that need manual handling">;
145def ccc_arcmt_modify : Flag<["-"], "ccc-arcmt-modify">, InternalDriverOpt,
146  HelpText<"Apply modifications to files to conform to ARC">;
147def ccc_arcmt_migrate : Separate<["-"], "ccc-arcmt-migrate">, InternalDriverOpt,
148  HelpText<"Apply modifications and produces temporary files that conform to ARC">;
149def arcmt_migrate_report_output : Separate<["-"], "arcmt-migrate-report-output">,
150  HelpText<"Output path for the plist report">,  Flags<[CC1Option]>;
151def arcmt_migrate_emit_arc_errors : Flag<["-"], "arcmt-migrate-emit-errors">,
152  HelpText<"Emit ARC errors even if the migrator can fix them">,
153  Flags<[CC1Option]>;
154
155def _migrate : Flag<["--"], "migrate">, Flags<[DriverOption]>,
156  HelpText<"Run the migrator">;
157def ccc_objcmt_migrate : Separate<["-"], "ccc-objcmt-migrate">,
158  InternalDriverOpt,
159  HelpText<"Apply modifications and produces temporary files to migrate to "
160   "modern ObjC syntax">;
161def objcmt_migrate_literals : Flag<["-"], "objcmt-migrate-literals">, Flags<[CC1Option]>,
162  HelpText<"Enable migration to modern ObjC literals">;
163def objcmt_migrate_subscripting : Flag<["-"], "objcmt-migrate-subscripting">, Flags<[CC1Option]>,
164  HelpText<"Enable migration to modern ObjC subscripting">;
165def objcmt_migrate_property : Flag<["-"], "objcmt-migrate-property">, Flags<[CC1Option]>,
166  HelpText<"Enable migration to modern ObjC property">;
167def objcmt_migrate_all : Flag<["-"], "objcmt-migrate-all">, Flags<[CC1Option]>,
168  HelpText<"Enable migration to modern ObjC">;
169def objcmt_migrate_readonly_property : Flag<["-"], "objcmt-migrate-readonly-property">, Flags<[CC1Option]>,
170  HelpText<"Enable migration to modern ObjC readonly property">;
171def objcmt_migrate_readwrite_property : Flag<["-"], "objcmt-migrate-readwrite-property">, Flags<[CC1Option]>,
172  HelpText<"Enable migration to modern ObjC readwrite property">;
173def objcmt_migrate_annotation : Flag<["-"], "objcmt-migrate-annotation">, Flags<[CC1Option]>,
174  HelpText<"Enable migration to property and method annotations">;
175def objcmt_migrate_instancetype : Flag<["-"], "objcmt-migrate-instancetype">, Flags<[CC1Option]>,
176  HelpText<"Enable migration to infer instancetype for method result type">;
177def objcmt_migrate_nsmacros : Flag<["-"], "objcmt-migrate-ns-macros">, Flags<[CC1Option]>,
178  HelpText<"Enable migration to NS_ENUM/NS_OPTIONS macros">;
179def objcmt_migrate_protocol_conformance : Flag<["-"], "objcmt-migrate-protocol-conformance">, Flags<[CC1Option]>,
180  HelpText<"Enable migration to add protocol conformance on classes">;
181def objcmt_atomic_property : Flag<["-"], "objcmt-atomic-property">,
182  Flags<[CC1Option]>,
183  HelpText<"Make migration to 'atomic' properties">;
184def objcmt_returns_innerpointer_property : Flag<["-"], "objcmt-returns-innerpointer-property">, Flags<[CC1Option]>,
185  HelpText<"Enable migration to annotate property with NS_RETURNS_INNER_POINTER">;
186def objcmt_ns_nonatomic_iosonly: Flag<["-"], "objcmt-ns-nonatomic-iosonly">, Flags<[CC1Option]>,
187  HelpText<"Enable migration to use NS_NONATOMIC_IOSONLY macro for setting property's 'atomic' attribute">;
188
189// Make sure all other -ccc- options are rejected.
190def ccc_ : Joined<["-"], "ccc-">, Group<internal_Group>, Flags<[Unsupported]>;
191
192// Standard Options
193
194def _HASH_HASH_HASH : Flag<["-"], "###">, Flags<[DriverOption, CoreOption]>,
195    HelpText<"Print the commands to run for this compilation">;
196def _DASH_DASH : Option<["--"], "", KIND_REMAINING_ARGS>,
197    Flags<[DriverOption, CoreOption]>;
198def A : JoinedOrSeparate<["-"], "A">, Flags<[RenderJoined]>;
199def B : JoinedOrSeparate<["-"], "B">;
200def CC : Flag<["-"], "CC">, Flags<[CC1Option]>;
201def C : Flag<["-"], "C">, Flags<[CC1Option]>;
202def D : JoinedOrSeparate<["-"], "D">, Group<CompileOnly_Group>, Flags<[CC1Option]>;
203def E : Flag<["-"], "E">, Flags<[DriverOption,CC1Option]>, Group<Action_Group>,
204  HelpText<"Only run the preprocessor">;
205def F : JoinedOrSeparate<["-"], "F">, Flags<[RenderJoined,CC1Option]>,
206    HelpText<"Add directory to framework include search path">;
207def G : JoinedOrSeparate<["-"], "G">, Flags<[DriverOption]>;
208def G_EQ : Joined<["-"], "G=">, Flags<[DriverOption]>;
209def H : Flag<["-"], "H">, Flags<[CC1Option]>,
210    HelpText<"Show header includes and nesting depth">;
211def I_ : Flag<["-"], "I-">, Group<I_Group>;
212def I : JoinedOrSeparate<["-"], "I">, Group<I_Group>, Flags<[CC1Option]>,
213    HelpText<"Add directory to include search path">;
214def L : JoinedOrSeparate<["-"], "L">, Flags<[RenderJoined]>;
215def MD : Flag<["-"], "MD">, Group<M_Group>;
216def MF : JoinedOrSeparate<["-"], "MF">, Group<M_Group>;
217def MG : Flag<["-"], "MG">, Group<M_Group>, Flags<[CC1Option]>,
218    HelpText<"Add missing headers to dependency list">;
219def MMD : Flag<["-"], "MMD">, Group<M_Group>;
220def MM : Flag<["-"], "MM">, Group<M_Group>;
221def MP : Flag<["-"], "MP">, Group<M_Group>, Flags<[CC1Option]>,
222    HelpText<"Create phony target for each dependency (other than main file)">;
223def MQ : JoinedOrSeparate<["-"], "MQ">, Group<M_Group>, Flags<[CC1Option]>,
224    HelpText<"Specify target to quote for dependency">;
225def MT : JoinedOrSeparate<["-"], "MT">, Group<M_Group>, Flags<[CC1Option]>,
226    HelpText<"Specify target for dependency">;
227def Mach : Flag<["-"], "Mach">;
228def M : Flag<["-"], "M">, Group<M_Group>;
229def O0 : Flag<["-"], "O0">, Group<O_Group>, Flags<[CC1Option]>;
230def O4 : Flag<["-"], "O4">, Group<O_Group>, Flags<[CC1Option]>;
231def ObjCXX : Flag<["-"], "ObjC++">, Flags<[DriverOption]>,
232  HelpText<"Treat source input files as Objective-C++ inputs">;
233def ObjC : Flag<["-"], "ObjC">, Flags<[DriverOption]>,
234  HelpText<"Treat source input files as Objective-C inputs">;
235def O : Joined<["-"], "O">, Group<O_Group>, Flags<[CC1Option]>;
236def O_flag : Flag<["-"], "O">, Flags<[CC1Option]>, Alias<O>, AliasArgs<["2"]>;
237def Ofast : Joined<["-"], "Ofast">, Group<O_Group>, Flags<[CC1Option]>;
238def P : Flag<["-"], "P">, Flags<[CC1Option]>,
239  HelpText<"Disable linemarker output in -E mode">;
240def Qn : Flag<["-"], "Qn">;
241def Qunused_arguments : Flag<["-"], "Qunused-arguments">, Flags<[DriverOption, CoreOption]>,
242  HelpText<"Don't emit warning for unused driver arguments">;
243def Q : Flag<["-"], "Q">;
244def R : Flag<["-"], "R">;
245def S : Flag<["-"], "S">, Flags<[DriverOption,CC1Option]>, Group<Action_Group>,
246  HelpText<"Only run preprocess and compilation steps">;
247def Tbss : JoinedOrSeparate<["-"], "Tbss">, Group<T_Group>;
248def Tdata : JoinedOrSeparate<["-"], "Tdata">, Group<T_Group>;
249def Ttext : JoinedOrSeparate<["-"], "Ttext">, Group<T_Group>;
250def T : JoinedOrSeparate<["-"], "T">, Group<T_Group>;
251def U : JoinedOrSeparate<["-"], "U">, Group<CompileOnly_Group>, Flags<[CC1Option]>;
252def V : JoinedOrSeparate<["-"], "V">, Flags<[DriverOption, Unsupported]>;
253def Wa_COMMA : CommaJoined<["-"], "Wa,">,
254  HelpText<"Pass the comma separated arguments in <arg> to the assembler">,
255  MetaVarName<"<arg>">;
256def Wall : Flag<["-"], "Wall">, Group<W_Group>, Flags<[CC1Option]>;
257def Wdeprecated : Flag<["-"], "Wdeprecated">, Group<W_Group>, Flags<[CC1Option]>;
258def Wno_deprecated : Flag<["-"], "Wno-deprecated">, Group<W_Group>, Flags<[CC1Option]>;
259def Wextra : Flag<["-"], "Wextra">, Group<W_Group>, Flags<[CC1Option]>;
260def Wl_COMMA : CommaJoined<["-"], "Wl,">, Flags<[LinkerInput, RenderAsInput]>,
261  HelpText<"Pass the comma separated arguments in <arg> to the linker">,
262  MetaVarName<"<arg>">;
263def Wno_nonportable_cfstrings : Joined<["-"], "Wno-nonportable-cfstrings">, Group<W_Group>,
264  Flags<[CC1Option]>;
265def Wnonportable_cfstrings : Joined<["-"], "Wnonportable-cfstrings">, Group<W_Group>,
266  Flags<[CC1Option]>;
267def Wp_COMMA : CommaJoined<["-"], "Wp,">,
268  HelpText<"Pass the comma separated arguments in <arg> to the preprocessor">,
269  MetaVarName<"<arg>">;
270def W_Joined : Joined<["-"], "W">, Group<W_Group>, Flags<[CC1Option, CoreOption]>,
271  MetaVarName<"<warning>">, HelpText<"Enable the specified warning">;
272def Xanalyzer : Separate<["-"], "Xanalyzer">,
273  HelpText<"Pass <arg> to the static analyzer">, MetaVarName<"<arg>">;
274def Xarch__ : JoinedAndSeparate<["-"], "Xarch_">, Flags<[DriverOption]>;
275def Xassembler : Separate<["-"], "Xassembler">,
276  HelpText<"Pass <arg> to the assembler">, MetaVarName<"<arg>">;
277def Xclang : Separate<["-"], "Xclang">,
278  HelpText<"Pass <arg> to the clang compiler">, MetaVarName<"<arg>">,
279  Flags<[DriverOption, CoreOption]>;
280def Xlinker : Separate<["-"], "Xlinker">, Flags<[LinkerInput, RenderAsInput]>,
281  HelpText<"Pass <arg> to the linker">, MetaVarName<"<arg>">;
282def Xpreprocessor : Separate<["-"], "Xpreprocessor">,
283  HelpText<"Pass <arg> to the preprocessor">, MetaVarName<"<arg>">;
284def X_Flag : Flag<["-"], "X">;
285def X_Joined : Joined<["-"], "X">;
286def Z_Flag : Flag<["-"], "Z">;
287def Z_Joined : Joined<["-"], "Z">;
288def all__load : Flag<["-"], "all_load">;
289def allowable__client : Separate<["-"], "allowable_client">;
290def ansi : Flag<["-", "--"], "ansi">;
291def arch__errors__fatal : Flag<["-"], "arch_errors_fatal">;
292def arch : Separate<["-"], "arch">, Flags<[DriverOption]>;
293def arch__only : Separate<["-"], "arch_only">;
294def a : Joined<["-"], "a">;
295def bind__at__load : Flag<["-"], "bind_at_load">;
296def bundle__loader : Separate<["-"], "bundle_loader">;
297def bundle : Flag<["-"], "bundle">;
298def b : JoinedOrSeparate<["-"], "b">, Flags<[Unsupported]>;
299def cl_kernel_arg_info : Flag<["-"], "cl-kernel-arg-info">, Flags<[CC1Option]>, Group<opencl_Group>,
300HelpText<"OpenCL only. This option allows the compiler to store information about the arguments of a kernel(s)"> ;
301def client__name : JoinedOrSeparate<["-"], "client_name">;
302def combine : Flag<["-", "--"], "combine">, Flags<[DriverOption, Unsupported]>;
303def compatibility__version : JoinedOrSeparate<["-"], "compatibility_version">;
304def coverage : Flag<["-", "--"], "coverage">;
305def cpp_precomp : Flag<["-"], "cpp-precomp">, Group<clang_ignored_f_Group>;
306def current__version : JoinedOrSeparate<["-"], "current_version">;
307def cxx_isystem : JoinedOrSeparate<["-"], "cxx-isystem">, Group<clang_i_Group>,
308  HelpText<"Add directory to the C++ SYSTEM include search path">, Flags<[CC1Option]>,
309  MetaVarName<"<directory>">;
310def c : Flag<["-"], "c">, Flags<[DriverOption]>,
311  HelpText<"Only run preprocess, compile, and assemble steps">;
312def dA : Flag<["-"], "dA">, Group<d_Group>;
313def dD : Flag<["-"], "dD">, Group<d_Group>, Flags<[CC1Option]>,
314  HelpText<"Print macro definitions in -E mode in addition to normal output">;
315def dM : Flag<["-"], "dM">, Group<d_Group>, Flags<[CC1Option]>,
316  HelpText<"Print macro definitions in -E mode instead of normal output">;
317def dead__strip : Flag<["-"], "dead_strip">;
318def dependency_file : Separate<["-"], "dependency-file">, Flags<[CC1Option]>,
319  HelpText<"Filename (or -) to write dependency output to">;
320def dependency_dot : Separate<["-"], "dependency-dot">, Flags<[CC1Option]>,
321  HelpText<"Filename to write DOT-formatted header dependencies to">;
322def dumpmachine : Flag<["-"], "dumpmachine">;
323def dumpspecs : Flag<["-"], "dumpspecs">, Flags<[Unsupported]>;
324def dumpversion : Flag<["-"], "dumpversion">;
325def dylib__file : Separate<["-"], "dylib_file">;
326def dylinker__install__name : JoinedOrSeparate<["-"], "dylinker_install_name">;
327def dylinker : Flag<["-"], "dylinker">;
328def dynamiclib : Flag<["-"], "dynamiclib">;
329def dynamic : Flag<["-"], "dynamic">, Flags<[NoArgumentUnused]>;
330def d_Flag : Flag<["-"], "d">, Group<d_Group>;
331def d_Joined : Joined<["-"], "d">, Group<d_Group>;
332def emit_ast : Flag<["-"], "emit-ast">,
333  HelpText<"Emit Clang AST files for source inputs">;
334def emit_llvm : Flag<["-"], "emit-llvm">, Flags<[CC1Option]>, Group<Action_Group>,
335  HelpText<"Use the LLVM representation for assembler and object files">;
336def exported__symbols__list : Separate<["-"], "exported_symbols_list">;
337def e : JoinedOrSeparate<["-"], "e">;
338def fPIC : Flag<["-"], "fPIC">, Group<f_Group>;
339def fno_PIC : Flag<["-"], "fno-PIC">, Group<f_Group>;
340def fPIE : Flag<["-"], "fPIE">, Group<f_Group>;
341def fno_PIE : Flag<["-"], "fno-PIE">, Group<f_Group>;
342def faccess_control : Flag<["-"], "faccess-control">, Group<f_Group>;
343def fallow_unsupported : Flag<["-"], "fallow-unsupported">, Group<f_Group>;
344def fapple_kext : Flag<["-"], "fapple-kext">, Group<f_Group>, Flags<[CC1Option]>,
345  HelpText<"Use Apple's kernel extensions ABI">;
346def fapple_pragma_pack : Flag<["-"], "fapple-pragma-pack">, Group<f_Group>, Flags<[CC1Option]>,
347  HelpText<"Enable Apple gcc-compatible #pragma pack handling">;
348def faddress_sanitizer : Flag<["-"], "faddress-sanitizer">, Group<f_Group>;
349def fno_address_sanitizer : Flag<["-"], "fno-address-sanitizer">, Group<f_Group>;
350def fthread_sanitizer : Flag<["-"], "fthread-sanitizer">, Group<f_Group>;
351def fno_thread_sanitizer : Flag<["-"], "fno-thread-sanitizer">, Group<f_Group>;
352def fasm : Flag<["-"], "fasm">, Group<f_Group>;
353
354def fasm_blocks : Flag<["-"], "fasm-blocks">, Group<f_Group>, Flags<[CC1Option]>;
355def fno_asm_blocks : Flag<["-"], "fno-asm-blocks">, Group<f_Group>;
356
357def fassume_sane_operator_new : Flag<["-"], "fassume-sane-operator-new">, Group<f_Group>;
358def fastcp : Flag<["-"], "fastcp">, Group<f_Group>;
359def fastf : Flag<["-"], "fastf">, Group<f_Group>;
360def fast : Flag<["-"], "fast">, Group<f_Group>;
361def fasynchronous_unwind_tables : Flag<["-"], "fasynchronous-unwind-tables">, Group<f_Group>;
362
363def fautolink : Flag <["-"], "fautolink">, Group<f_Group>;
364def fno_autolink : Flag <["-"], "fno-autolink">, Group<f_Group>,
365  Flags<[DriverOption, CC1Option]>,
366  HelpText<"Disable generation of linker directives for automatic library linking">;
367
368def fprofile_sample_use_EQ : Joined<["-"], "fprofile-sample-use=">,
369    Group<f_Group>, Flags<[DriverOption, CC1Option]>,
370    HelpText<"Enable sample-based profile guided optimizations">;
371
372def fblocks : Flag<["-"], "fblocks">, Group<f_Group>, Flags<[CC1Option]>,
373  HelpText<"Enable the 'blocks' language feature">;
374def fbootclasspath_EQ : Joined<["-"], "fbootclasspath=">, Group<f_Group>;
375def fborland_extensions : Flag<["-"], "fborland-extensions">, Group<f_Group>, Flags<[CC1Option]>,
376  HelpText<"Accept non-standard constructs supported by the Borland compiler">;
377def fbounds_checking : Flag<["-"], "fbounds-checking">, Group<f_Group>,
378  HelpText<"Enable run-time bounds checks">;
379def fbounds_checking_EQ : Joined<["-"], "fbounds-checking=">, Flags<[CC1Option]>,
380  Group<f_Group>;
381def fbuiltin : Flag<["-"], "fbuiltin">, Group<f_Group>;
382def fcaret_diagnostics : Flag<["-"], "fcaret-diagnostics">, Group<f_Group>;
383def fcatch_undefined_behavior : Flag<["-"], "fcatch-undefined-behavior">, Group<f_Group>;
384def fclasspath_EQ : Joined<["-"], "fclasspath=">, Group<f_Group>;
385def fcolor_diagnostics : Flag<["-"], "fcolor-diagnostics">, Group<f_Group>, Flags<[CC1Option]>,
386  HelpText<"Use colors in diagnostics">;
387def fdiagnostics_color : Flag<["-"], "fdiagnostics-color">, Group<f_Group>;
388def fdiagnostics_color_EQ : Joined<["-"], "fdiagnostics-color=">, Group<f_Group>;
389def fansi_escape_codes : Flag<["-"], "fansi-escape-codes">, Group<f_Group>, Flags<[CC1Option]>,
390  HelpText<"Use ANSI escape codes for diagnostics">;
391def fcomment_block_commands : CommaJoined<["-"], "fcomment-block-commands=">, Group<f_clang_Group>, Flags<[CC1Option]>,
392  HelpText<"Treat each comma separated argument in <arg> as a documentation comment block command">,
393  MetaVarName<"<arg>">;
394def fparse_all_comments : Flag<["-"], "fparse-all-comments">, Group<f_clang_Group>, Flags<[CC1Option]>;
395def fcommon : Flag<["-"], "fcommon">, Group<f_Group>;
396def fcompile_resource_EQ : Joined<["-"], "fcompile-resource=">, Group<f_Group>;
397def fconstant_cfstrings : Flag<["-"], "fconstant-cfstrings">, Group<f_Group>;
398def fconstant_string_class_EQ : Joined<["-"], "fconstant-string-class=">, Group<f_Group>;
399def fconstexpr_depth_EQ : Joined<["-"], "fconstexpr-depth=">, Group<f_Group>;
400def fconstexpr_steps_EQ : Joined<["-"], "fconstexpr-steps=">, Group<f_Group>;
401def fconstexpr_backtrace_limit_EQ : Joined<["-"], "fconstexpr-backtrace-limit=">,
402                                    Group<f_Group>;
403def fno_crash_diagnostics : Flag<["-"], "fno-crash-diagnostics">, Group<f_clang_Group>, Flags<[NoArgumentUnused]>;
404def fcreate_profile : Flag<["-"], "fcreate-profile">, Group<f_Group>;
405def fcxx_exceptions: Flag<["-"], "fcxx-exceptions">, Group<f_Group>,
406  HelpText<"Enable C++ exceptions">, Flags<[CC1Option]>;
407def fcxx_modules : Flag <["-"], "fcxx-modules">, Group<f_Group>,
408  Flags<[DriverOption]>;
409def fdebug_pass_arguments : Flag<["-"], "fdebug-pass-arguments">, Group<f_Group>;
410def fdebug_pass_structure : Flag<["-"], "fdebug-pass-structure">, Group<f_Group>;
411def fdiagnostics_fixit_info : Flag<["-"], "fdiagnostics-fixit-info">, Group<f_clang_Group>;
412def fdiagnostics_parseable_fixits : Flag<["-"], "fdiagnostics-parseable-fixits">, Group<f_clang_Group>,
413    Flags<[CC1Option]>, HelpText<"Print fix-its in machine parseable form">;
414def fdiagnostics_print_source_range_info : Flag<["-"], "fdiagnostics-print-source-range-info">,
415    Group<f_clang_Group>,  Flags<[CC1Option]>,
416    HelpText<"Print source range spans in numeric form">;
417def fdiagnostics_show_option : Flag<["-"], "fdiagnostics-show-option">, Group<f_Group>,
418    Flags<[CC1Option]>, HelpText<"Print option name with mappable diagnostics">;
419def fdiagnostics_show_name : Flag<["-"], "fdiagnostics-show-name">, Group<f_Group>,
420    Flags<[CC1Option]>, HelpText<"Print diagnostic name">;
421def fdiagnostics_show_note_include_stack : Flag<["-"], "fdiagnostics-show-note-include-stack">,
422    Group<f_Group>,  Flags<[CC1Option]>, HelpText<"Display include stacks for diagnostic notes">;
423def fdiagnostics_format_EQ : Joined<["-"], "fdiagnostics-format=">, Group<f_clang_Group>;
424def fdiagnostics_show_category_EQ : Joined<["-"], "fdiagnostics-show-category=">, Group<f_clang_Group>;
425def fdiagnostics_show_template_tree : Flag<["-"], "fdiagnostics-show-template-tree">,
426    Group<f_Group>, Flags<[CC1Option]>,
427    HelpText<"Print a template comparison tree for differing templates">;
428def fdollars_in_identifiers : Flag<["-"], "fdollars-in-identifiers">, Group<f_Group>,
429  HelpText<"Allow '$' in identifiers">, Flags<[CC1Option]>;
430def fdwarf2_cfi_asm : Flag<["-"], "fdwarf2-cfi-asm">, Group<f_Group>;
431def fno_dwarf2_cfi_asm : Flag<["-"], "fno-dwarf2-cfi-asm">, Group<f_Group>,  Flags<[CC1Option]>;
432def fdwarf_directory_asm : Flag<["-"], "fdwarf-directory-asm">, Group<f_Group>;
433def fno_dwarf_directory_asm : Flag<["-"], "fno-dwarf-directory-asm">, Group<f_Group>, Flags<[CC1Option]>;
434def felide_constructors : Flag<["-"], "felide-constructors">, Group<f_Group>;
435def fno_elide_type : Flag<["-"], "fno-elide-type">, Group<f_Group>,
436    Flags<[CC1Option]>,
437    HelpText<"Do not elide types when printing diagnostics">;
438def feliminate_unused_debug_symbols : Flag<["-"], "feliminate-unused-debug-symbols">, Group<f_Group>;
439def femit_all_decls : Flag<["-"], "femit-all-decls">, Group<f_Group>, Flags<[CC1Option]>,
440  HelpText<"Emit all declarations, even if unused">;
441def fencoding_EQ : Joined<["-"], "fencoding=">, Group<f_Group>;
442def ferror_limit_EQ : Joined<["-"], "ferror-limit=">, Group<f_Group>;
443def fexceptions : Flag<["-"], "fexceptions">, Group<f_Group>, Flags<[CC1Option]>,
444  HelpText<"Enable support for exception handling">;
445def fexpensive_optimizations : Flag<["-"], "fexpensive-optimizations">,
446  Group<clang_ignored_f_Group>;
447def fno_expensive_optimizations : Flag<["-"], "fno-expensive-optimizations">,
448  Group<clang_ignored_f_Group>;
449def fextdirs_EQ : Joined<["-"], "fextdirs=">, Group<f_Group>;
450def fextended_identifiers : Flag<["-"], "fextended-identifiers">,
451    Group<clang_ignored_f_Group>;
452def fno_extended_identifiers : Flag<["-"], "fno-extended-identifiers">,
453    Group<f_Group>, Flags<[Unsupported]>;
454def fhosted : Flag<["-"], "fhosted">, Group<f_Group>;
455def ffast_math : Flag<["-"], "ffast-math">, Group<f_Group>, Flags<[CC1Option]>,
456  HelpText<"Enable the *frontend*'s 'fast-math' mode. This has no effect on "
457           "optimizations, but provides a preprocessor macro __FAST_MATH__ the "
458           "same as GCC's -ffast-math flag">;
459def fno_fast_math : Flag<["-"], "fno-fast-math">, Group<f_Group>;
460def fmath_errno : Flag<["-"], "fmath-errno">, Group<f_Group>, Flags<[CC1Option]>,
461  HelpText<"Require math functions to indicate errors by setting errno">;
462def fno_math_errno : Flag<["-"], "fno-math-errno">, Group<f_Group>;
463def fbracket_depth_EQ : Joined<["-"], "fbracket-depth=">, Group<f_Group>;
464def fsignaling_math : Flag<["-"], "fsignaling-math">, Group<f_Group>;
465def fno_signaling_math : Flag<["-"], "fno-signaling-math">, Group<f_Group>;
466def fsanitize_EQ : CommaJoined<["-"], "fsanitize=">, Group<f_clang_Group>,
467                   Flags<[CC1Option, CoreOption]>, MetaVarName<"<check>">,
468                   HelpText<"Enable runtime instrumentation for bug detection: "
469                            "address (memory errors) | thread (race detection) | "
470                            "undefined (miscellaneous undefined behavior)">;
471def fno_sanitize_EQ : CommaJoined<["-"], "fno-sanitize=">, Group<f_clang_Group>;
472def fsanitize_address_zero_base_shadow : Flag<["-"], "fsanitize-address-zero-base-shadow">,
473                                         Group<f_clang_Group>, Flags<[CC1Option]>,
474                                         HelpText<"Make AddressSanitizer map shadow memory "
475                                                  "at zero offset">;
476def fno_sanitize_address_zero_base_shadow : Flag<["-"], "fno-sanitize-address-zero-base-shadow">,
477                                            Group<f_clang_Group>;
478def fsanitize_blacklist : Joined<["-"], "fsanitize-blacklist=">,
479                          Group<f_clang_Group>, Flags<[CC1Option]>,
480                          HelpText<"Path to blacklist file for sanitizers">;
481def fno_sanitize_blacklist : Flag<["-"], "fno-sanitize-blacklist">,
482                             Group<f_clang_Group>,
483                             HelpText<"Don't use blacklist file for sanitizers">;
484def fsanitize_memory_track_origins : Flag<["-"], "fsanitize-memory-track-origins">,
485                                     Group<f_clang_Group>, Flags<[CC1Option]>,
486                                     HelpText<"Enable origins tracking in MemorySanitizer">;
487def fno_sanitize_memory_track_origins : Flag<["-"], "fno-sanitize-memory-track-origins">,
488                                        Group<f_clang_Group>;
489def fsanitize_recover : Flag<["-"], "fsanitize-recover">,
490                        Group<f_clang_Group>;
491def fno_sanitize_recover : Flag<["-"], "fno-sanitize-recover">,
492                           Group<f_clang_Group>, Flags<[CC1Option]>,
493                           HelpText<"Disable sanitizer check recovery">;
494def fsanitize_undefined_trap_on_error : Flag<["-"], "fsanitize-undefined-trap-on-error">,
495                                        Group<f_clang_Group>, Flags<[CC1Option]>;
496def fno_sanitize_undefined_trap_on_error : Flag<["-"], "fno-sanitize-undefined-trap-on-error">,
497                                           Group<f_clang_Group>;
498def funsafe_math_optimizations : Flag<["-"], "funsafe-math-optimizations">,
499  Group<f_Group>;
500def fno_unsafe_math_optimizations : Flag<["-"], "fno-unsafe-math-optimizations">,
501  Group<f_Group>;
502def fassociative_math : Flag<["-"], "fassociative-math">, Group<f_Group>;
503def fno_associative_math : Flag<["-"], "fno-associative-math">, Group<f_Group>;
504def freciprocal_math : Flag<["-"], "freciprocal-math">, Group<f_Group>;
505def fno_reciprocal_math : Flag<["-"], "fno-reciprocal-math">, Group<f_Group>;
506def ffinite_math_only : Flag<["-"], "ffinite-math-only">, Group<f_Group>, Flags<[CC1Option]>;
507def fno_finite_math_only : Flag<["-"], "fno-finite-math-only">, Group<f_Group>;
508def fsigned_zeros : Flag<["-"], "fsigned-zeros">, Group<f_Group>;
509def fno_signed_zeros : Flag<["-"], "fno-signed-zeros">, Group<f_Group>;
510def fhonor_nans : Flag<["-"], "fhonor-nans">, Group<f_Group>;
511def fno_honor_nans : Flag<["-"], "fno-honor-nans">, Group<f_Group>;
512def fhonor_infinities : Flag<["-"], "fhonor-infinities">, Group<f_Group>;
513def fno_honor_infinities : Flag<["-"], "fno-honor-infinities">, Group<f_Group>;
514// Sic. This option was misspelled originally.
515def fhonor_infinites : Flag<["-"], "fhonor-infinites">, Alias<fhonor_infinities>;
516def fno_honor_infinites : Flag<["-"], "fno-honor-infinites">, Alias<fno_honor_infinities>;
517def ftrapping_math : Flag<["-"], "ftrapping-math">, Group<f_Group>;
518def fno_trapping_math : Flag<["-"], "fno-trapping-math">, Group<f_Group>;
519def ffp_contract : Joined<["-"], "ffp-contract=">, Group<f_Group>,
520  Flags<[CC1Option]>, HelpText<"Form fused FP ops (e.g. FMAs): fast (everywhere)"
521  " | on (according to FP_CONTRACT pragma, default) | off (never fuse)">;
522
523def ffor_scope : Flag<["-"], "ffor-scope">, Group<f_Group>;
524def fno_for_scope : Flag<["-"], "fno-for-scope">, Group<f_Group>;
525
526def frewrite_includes : Flag<["-"], "frewrite-includes">, Group<f_Group>,
527  Flags<[CC1Option]>;
528def fno_rewrite_includes : Flag<["-"], "fno-rewrite-includes">, Group<f_Group>;
529
530def ffreestanding : Flag<["-"], "ffreestanding">, Group<f_Group>, Flags<[CC1Option]>,
531  HelpText<"Assert that the compilation takes place in a freestanding environment">;
532def fgnu_keywords : Flag<["-"], "fgnu-keywords">, Group<f_Group>, Flags<[CC1Option]>,
533  HelpText<"Allow GNU-extension keywords regardless of language standard">;
534def fgnu89_inline : Flag<["-"], "fgnu89-inline">, Group<f_Group>, Flags<[CC1Option]>,
535  HelpText<"Use the gnu89 inline semantics">;
536def fno_gnu89_inline : Flag<["-"], "fno-gnu89-inline">, Group<f_Group>;
537def fgnu_runtime : Flag<["-"], "fgnu-runtime">, Group<f_Group>,
538  HelpText<"Generate output compatible with the standard GNU Objective-C runtime">;
539def fheinous_gnu_extensions : Flag<["-"], "fheinous-gnu-extensions">, Flags<[CC1Option]>;
540def filelist : Separate<["-"], "filelist">, Flags<[LinkerInput]>;
541def findirect_virtual_calls : Flag<["-"], "findirect-virtual-calls">, Alias<fapple_kext>;
542def finline_functions : Flag<["-"], "finline-functions">, Group<clang_ignored_f_Group>;
543def finline : Flag<["-"], "finline">, Group<clang_ignored_f_Group>;
544def finstrument_functions : Flag<["-"], "finstrument-functions">, Group<f_Group>, Flags<[CC1Option]>,
545  HelpText<"Generate calls to instrument function entry and exit">;
546def fkeep_inline_functions : Flag<["-"], "fkeep-inline-functions">, Group<clang_ignored_f_Group>;
547def flat__namespace : Flag<["-"], "flat_namespace">;
548def flax_vector_conversions : Flag<["-"], "flax-vector-conversions">, Group<f_Group>;
549def flimit_debug_info : Flag<["-"], "flimit-debug-info">, Group<f_Group>, Flags<[CC1Option]>,
550  HelpText<"Limit debug information produced to reduce size of debug binary">;
551def flimited_precision_EQ : Joined<["-"], "flimited-precision=">, Group<f_Group>;
552def flto : Flag<["-"], "flto">, Group<f_Group>;
553def fno_lto : Flag<["-"], "fno-lto">, Group<f_Group>;
554def fmacro_backtrace_limit_EQ : Joined<["-"], "fmacro-backtrace-limit=">,
555                                Group<f_Group>;
556def fmerge_all_constants : Flag<["-"], "fmerge-all-constants">, Group<f_Group>;
557def fmessage_length_EQ : Joined<["-"], "fmessage-length=">, Group<f_Group>;
558def fms_extensions : Flag<["-"], "fms-extensions">, Group<f_Group>, Flags<[CC1Option]>,
559  HelpText<"Accept some non-standard constructs supported by the Microsoft compiler">;
560def fms_compatibility : Flag<["-"], "fms-compatibility">, Group<f_Group>, Flags<[CC1Option]>,
561  HelpText<"Enable Microsoft compatibility mode">;
562def fmsc_version : Joined<["-"], "fmsc-version=">, Group<f_Group>, Flags<[CC1Option, CoreOption]>,
563  HelpText<"Version of the Microsoft C/C++ compiler to report in _MSC_VER (0 = don't define it (default))">;
564def fdelayed_template_parsing : Flag<["-"], "fdelayed-template-parsing">, Group<f_Group>,
565  HelpText<"Parse templated function definitions at the end of the "
566           "translation unit ">,  Flags<[CC1Option]>;
567def fmodules_cache_path : Joined<["-"], "fmodules-cache-path=">, Group<i_Group>,
568  Flags<[DriverOption, CC1Option]>, MetaVarName<"<directory>">,
569  HelpText<"Specify the module cache path">;
570def fmodules_prune_interval : Joined<["-"], "fmodules-prune-interval=">, Group<i_Group>,
571  Flags<[CC1Option]>, MetaVarName<"<seconds>">,
572  HelpText<"Specify the interval (in seconds) between attempts to prune the module cache">;
573def fmodules_prune_after : Joined<["-"], "fmodules-prune-after=">, Group<i_Group>,
574  Flags<[CC1Option]>, MetaVarName<"<seconds>">,
575  HelpText<"Specify the interval (in seconds) after which a module file will be considered unused">;
576def fmodules : Flag <["-"], "fmodules">, Group<f_Group>,
577  Flags<[DriverOption, CC1Option]>,
578  HelpText<"Enable the 'modules' language feature">;
579def fmodule_maps : Flag <["-"], "fmodule-maps">, Group<f_Group>,
580  Flags<[DriverOption,CC1Option]>,
581  HelpText<"Read module maps to understand the structure of library headers">;
582def fmodule_name : JoinedOrSeparate<["-"], "fmodule-name=">, Group<f_Group>,
583  Flags<[DriverOption,CC1Option]>, MetaVarName<"<name>">,
584  HelpText<"Specify the name of the module to build">;
585def fmodule_map_file : JoinedOrSeparate<["-"], "fmodule-map-file=">,
586  Group<f_Group>, Flags<[DriverOption,CC1Option]>, MetaVarName<"<file>">,
587  HelpText<"Load this module map file">;
588def fmodules_ignore_macro : Joined<["-"], "fmodules-ignore-macro=">, Group<f_Group>, Flags<[CC1Option]>,
589  HelpText<"Ignore the definition of the given macro when building and loading modules">;
590def fmodules_decluse : Flag <["-"], "fmodules-decluse">, Group<f_Group>,
591  Flags<[DriverOption,CC1Option]>,
592  HelpText<"Require declaration of modules used within a module">;
593def fretain_comments_from_system_headers : Flag<["-"], "fretain-comments-from-system-headers">, Group<f_Group>, Flags<[CC1Option]>;
594
595def fmudflapth : Flag<["-"], "fmudflapth">, Group<f_Group>;
596def fmudflap : Flag<["-"], "fmudflap">, Group<f_Group>;
597def fnested_functions : Flag<["-"], "fnested-functions">, Group<f_Group>;
598def fnext_runtime : Flag<["-"], "fnext-runtime">, Group<f_Group>;
599def fno_access_control : Flag<["-"], "fno-access-control">, Group<f_Group>, Flags<[CC1Option]>,
600  HelpText<"Disable C++ access control">;
601def fno_apple_pragma_pack : Flag<["-"], "fno-apple-pragma-pack">, Group<f_Group>;
602def fno_asm : Flag<["-"], "fno-asm">, Group<f_Group>;
603def fno_asynchronous_unwind_tables : Flag<["-"], "fno-asynchronous-unwind-tables">, Group<f_Group>;
604def fno_assume_sane_operator_new : Flag<["-"], "fno-assume-sane-operator-new">, Group<f_Group>,
605  HelpText<"Don't assume that C++'s global operator new can't alias any pointer">,
606  Flags<[CC1Option]>;
607def fno_blocks : Flag<["-"], "fno-blocks">, Group<f_Group>;
608def fno_borland_extensions : Flag<["-"], "fno-borland-extensions">, Group<f_Group>;
609def fno_builtin : Flag<["-"], "fno-builtin">, Group<f_Group>, Flags<[CC1Option]>,
610  HelpText<"Disable implicit builtin knowledge of functions">;
611def fno_builtin_ : Joined<["-"], "fno-builtin-">, Group<clang_ignored_f_Group>,
612  HelpText<"Disable implicit builtin knowledge of a specific function">;
613def fno_math_builtin : Flag<["-"], "fno-math-builtin">, Group<f_Group>, Flags<[CC1Option]>,
614  HelpText<"Disable implicit builtin knowledge of math functions">;
615def fno_caret_diagnostics : Flag<["-"], "fno-caret-diagnostics">, Group<f_Group>,
616 Flags<[CC1Option]>;
617def fno_color_diagnostics : Flag<["-"], "fno-color-diagnostics">, Group<f_Group>;
618def fno_diagnostics_color : Flag<["-"], "fno-diagnostics-color">, Group<f_Group>;
619def fno_common : Flag<["-"], "fno-common">, Group<f_Group>, Flags<[CC1Option]>,
620    HelpText<"Compile common globals like normal definitions">;
621def fno_constant_cfstrings : Flag<["-"], "fno-constant-cfstrings">, Group<f_Group>,
622  Flags<[CC1Option]>,
623  HelpText<"Disable creation of CodeFoundation-type constant strings">;
624def fno_cxx_exceptions: Flag<["-"], "fno-cxx-exceptions">, Group<f_Group>;
625def fno_cxx_modules : Flag <["-"], "fno-cxx-modules">, Group<f_Group>,
626  Flags<[DriverOption]>;
627def fno_diagnostics_fixit_info : Flag<["-"], "fno-diagnostics-fixit-info">, Group<f_Group>,
628  Flags<[CC1Option]>, HelpText<"Do not include fixit information in diagnostics">;
629def fno_diagnostics_show_name : Flag<["-"], "fno-diagnostics-show-name">, Group<f_Group>;
630def fno_diagnostics_show_option : Flag<["-"], "fno-diagnostics-show-option">, Group<f_Group>;
631def fno_diagnostics_show_note_include_stack : Flag<["-"], "fno-diagnostics-show-note-include-stack">,
632    Flags<[CC1Option]>, Group<f_Group>;
633def fno_dollars_in_identifiers : Flag<["-"], "fno-dollars-in-identifiers">, Group<f_Group>,
634  HelpText<"Disallow '$' in identifiers">, Flags<[CC1Option]>;
635def fno_elide_constructors : Flag<["-"], "fno-elide-constructors">, Group<f_Group>,
636  HelpText<"Disable C++ copy constructor elision">, Flags<[CC1Option]>;
637def fno_eliminate_unused_debug_symbols : Flag<["-"], "fno-eliminate-unused-debug-symbols">, Group<f_Group>;
638def fno_exceptions : Flag<["-"], "fno-exceptions">, Group<f_Group>;
639def fno_gnu_keywords : Flag<["-"], "fno-gnu-keywords">, Group<f_Group>, Flags<[CC1Option]>;
640def fno_inline_functions : Flag<["-"], "fno-inline-functions">, Group<f_clang_Group>, Flags<[CC1Option]>;
641def fno_inline : Flag<["-"], "fno-inline">, Group<f_clang_Group>, Flags<[CC1Option]>;
642def fno_keep_inline_functions : Flag<["-"], "fno-keep-inline-functions">, Group<clang_ignored_f_Group>;
643def fno_lax_vector_conversions : Flag<["-"], "fno-lax-vector-conversions">, Group<f_Group>,
644  HelpText<"Disallow implicit conversions between vectors with a different number of elements or different element types">, Flags<[CC1Option]>;
645def fno_limit_debug_info : Flag<["-"], "fno-limit-debug-info">, Group<f_Group>, Flags<[CC1Option]>,
646  HelpText<"Do not limit debug information produced to reduce size of debug binary">;
647def fno_merge_all_constants : Flag<["-"], "fno-merge-all-constants">, Group<f_Group>,
648    Flags<[CC1Option]>, HelpText<"Disallow merging of constants">;
649def fno_modules : Flag <["-"], "fno-modules">, Group<f_Group>,
650  Flags<[DriverOption]>;
651def fno_module_maps : Flag <["-"], "fno-module-maps">, Group<f_Group>,
652  Flags<[DriverOption]>;
653def fno_modules_decluse : Flag <["-"], "fno-modules-decluse">, Group<f_Group>,
654  Flags<[DriverOption]>;
655def fno_ms_extensions : Flag<["-"], "fno-ms-extensions">, Group<f_Group>;
656def fno_ms_compatibility : Flag<["-"], "fno-ms-compatibility">, Group<f_Group>;
657def fno_delayed_template_parsing : Flag<["-"], "fno-delayed-template-parsing">, Group<f_Group>;
658def fno_objc_exceptions: Flag<["-"], "fno-objc-exceptions">, Group<f_Group>;
659def fno_objc_legacy_dispatch : Flag<["-"], "fno-objc-legacy-dispatch">, Group<f_Group>;
660def fno_omit_frame_pointer : Flag<["-"], "fno-omit-frame-pointer">, Group<f_Group>;
661def fno_operator_names : Flag<["-"], "fno-operator-names">, Group<f_Group>,
662  HelpText<"Do not treat C++ operator name keywords as synonyms for operators">,
663  Flags<[CC1Option]>;
664def fno_pascal_strings : Flag<["-"], "fno-pascal-strings">, Group<f_Group>;
665def fno_rtti : Flag<["-"], "fno-rtti">, Group<f_Group>, Flags<[CC1Option]>,
666  HelpText<"Disable generation of rtti information">;
667def fno_short_enums : Flag<["-"], "fno-short-enums">, Group<f_Group>;
668def fno_show_column : Flag<["-"], "fno-show-column">, Group<f_Group>, Flags<[CC1Option]>,
669  HelpText<"Do not include column number on diagnostics">;
670def fno_show_source_location : Flag<["-"], "fno-show-source-location">, Group<f_Group>,
671  Flags<[CC1Option]>, HelpText<"Do not include source location information with diagnostics">;
672def fno_spell_checking : Flag<["-"], "fno-spell-checking">, Group<f_Group>,
673  Flags<[CC1Option]>, HelpText<"Disable spell-checking">;
674def fno_stack_protector : Flag<["-"], "fno-stack-protector">, Group<f_Group>;
675def fno_strict_aliasing : Flag<["-"], "fno-strict-aliasing">, Group<f_Group>;
676def fstruct_path_tbaa : Flag<["-"], "fstruct-path-tbaa">, Group<f_Group>;
677def fno_struct_path_tbaa : Flag<["-"], "fno-struct-path-tbaa">, Group<f_Group>;
678def fno_strict_enums : Flag<["-"], "fno-strict-enums">, Group<f_Group>;
679def fno_strict_overflow : Flag<["-"], "fno-strict-overflow">, Group<f_Group>;
680def fno_threadsafe_statics : Flag<["-"], "fno-threadsafe-statics">, Group<f_Group>,
681  Flags<[CC1Option]>, HelpText<"Do not emit code to make initialization of local statics thread safe">;
682def fno_use_cxa_atexit : Flag<["-"], "fno-use-cxa-atexit">, Group<f_Group>, Flags<[CC1Option]>,
683  HelpText<"Don't use __cxa_atexit for calling destructors">;
684def fno_use_init_array : Flag<["-"], "fno-use-init-array">, Group<f_Group>, Flags<[CC1Option]>,
685  HelpText<"Don't use .init_array instead of .ctors">;
686def fno_unit_at_a_time : Flag<["-"], "fno-unit-at-a-time">, Group<f_Group>;
687def fno_unwind_tables : Flag<["-"], "fno-unwind-tables">, Group<f_Group>;
688def fno_verbose_asm : Flag<["-"], "fno-verbose-asm">, Group<f_Group>;
689def fno_working_directory : Flag<["-"], "fno-working-directory">, Group<f_Group>;
690def fno_wrapv : Flag<["-"], "fno-wrapv">, Group<f_Group>;
691def fno_zero_initialized_in_bss : Flag<["-"], "fno-zero-initialized-in-bss">, Group<f_Group>;
692def fobjc_arc : Flag<["-"], "fobjc-arc">, Group<f_Group>, Flags<[CC1Option]>,
693  HelpText<"Synthesize retain and release calls for Objective-C pointers">;
694def fno_objc_arc : Flag<["-"], "fno-objc-arc">, Group<f_Group>;
695def fobjc_arc_exceptions : Flag<["-"], "fobjc-arc-exceptions">, Group<f_Group>, Flags<[CC1Option]>,
696  HelpText<"Use EH-safe code when synthesizing retains and releases in -fobjc-arc">;
697def fno_objc_arc_exceptions : Flag<["-"], "fno-objc-arc-exceptions">, Group<f_Group>;
698def fobjc_atdefs : Flag<["-"], "fobjc-atdefs">, Group<clang_ignored_f_Group>;
699def fobjc_call_cxx_cdtors : Flag<["-"], "fobjc-call-cxx-cdtors">, Group<clang_ignored_f_Group>;
700def fobjc_exceptions: Flag<["-"], "fobjc-exceptions">, Group<f_Group>,
701  HelpText<"Enable Objective-C exceptions">, Flags<[CC1Option]>;
702
703def fobjc_gc_only : Flag<["-"], "fobjc-gc-only">, Group<f_Group>, Flags<[CC1Option]>,
704  HelpText<"Use GC exclusively for Objective-C related memory management">;
705def fobjc_gc : Flag<["-"], "fobjc-gc">, Group<f_Group>, Flags<[CC1Option]>,
706  HelpText<"Enable Objective-C garbage collection">;
707def fobjc_legacy_dispatch : Flag<["-"], "fobjc-legacy-dispatch">, Group<f_Group>;
708def fobjc_new_property : Flag<["-"], "fobjc-new-property">, Group<clang_ignored_f_Group>;
709def fobjc_infer_related_result_type : Flag<["-"], "fobjc-infer-related-result-type">, 
710                                      Group<f_Group>;
711def fno_objc_infer_related_result_type : Flag<["-"],
712  "fno-objc-infer-related-result-type">, Group<f_Group>,
713  HelpText<
714    "do not infer Objective-C related result type based on method family">,
715  Flags<[CC1Option]>;
716def fobjc_link_runtime: Flag<["-"], "fobjc-link-runtime">, Group<f_Group>;
717
718// Objective-C ABI options.
719def fobjc_runtime_EQ : Joined<["-"], "fobjc-runtime=">, Group<f_Group>, Flags<[CC1Option]>,
720  HelpText<"Specify the target Objective-C runtime kind and version">;
721def fobjc_abi_version_EQ : Joined<["-"], "fobjc-abi-version=">, Group<f_Group>;
722def fobjc_nonfragile_abi_version_EQ : Joined<["-"], "fobjc-nonfragile-abi-version=">, Group<f_Group>;
723def fobjc_nonfragile_abi : Flag<["-"], "fobjc-nonfragile-abi">, Group<f_Group>;
724def fno_objc_nonfragile_abi : Flag<["-"], "fno-objc-nonfragile-abi">, Group<f_Group>;
725
726def fobjc_sender_dependent_dispatch : Flag<["-"], "fobjc-sender-dependent-dispatch">, Group<f_Group>;
727def fomit_frame_pointer : Flag<["-"], "fomit-frame-pointer">, Group<f_Group>;
728def fopenmp : Flag<["-"], "fopenmp">, Group<f_Group>, Flags<[CC1Option]>;
729def fno_optimize_sibling_calls : Flag<["-"], "fno-optimize-sibling-calls">, Group<f_Group>;
730def foptimize_sibling_calls : Flag<["-"], "foptimize-sibling-calls">, Group<f_Group>;
731def force__cpusubtype__ALL : Flag<["-"], "force_cpusubtype_ALL">;
732def force__flat__namespace : Flag<["-"], "force_flat_namespace">;
733def force__load : Separate<["-"], "force_load">;
734def foutput_class_dir_EQ : Joined<["-"], "foutput-class-dir=">, Group<f_Group>;
735def fpack_struct : Flag<["-"], "fpack-struct">, Group<f_Group>;
736def fno_pack_struct : Flag<["-"], "fno-pack-struct">, Group<f_Group>;
737def fpack_struct_EQ : Joined<["-"], "fpack-struct=">, Group<f_Group>, Flags<[CC1Option]>,
738  HelpText<"Specify the default maximum struct packing alignment">;
739def fpascal_strings : Flag<["-"], "fpascal-strings">, Group<f_Group>, Flags<[CC1Option]>,
740  HelpText<"Recognize and construct Pascal-style string literals">;
741def fpcc_struct_return : Flag<["-"], "fpcc-struct-return">, Group<f_Group>, Flags<[CC1Option]>,
742  HelpText<"Override the default ABI to return all structs on the stack">;
743def fpch_preprocess : Flag<["-"], "fpch-preprocess">, Group<f_Group>;
744def fpic : Flag<["-"], "fpic">, Group<f_Group>;
745def fno_pic : Flag<["-"], "fno-pic">, Group<f_Group>;
746def fpie : Flag<["-"], "fpie">, Group<f_Group>;
747def fno_pie : Flag<["-"], "fno-pie">, Group<f_Group>;
748def fprofile_arcs : Flag<["-"], "fprofile-arcs">, Group<f_Group>;
749def fprofile_generate : Flag<["-"], "fprofile-generate">, Group<f_Group>;
750def framework : Separate<["-"], "framework">, Flags<[LinkerInput]>;
751def frandom_seed_EQ : Joined<["-"], "frandom-seed=">, Group<clang_ignored_f_Group>;
752def freg_struct_return : Flag<["-"], "freg-struct-return">, Group<f_Group>, Flags<[CC1Option]>,
753  HelpText<"Override the default ABI to return small structs in registers">;
754def frtti : Flag<["-"], "frtti">, Group<f_Group>;
755def fsched_interblock : Flag<["-"], "fsched-interblock">, Group<clang_ignored_f_Group>;
756def fshort_enums : Flag<["-"], "fshort-enums">, Group<f_Group>, Flags<[CC1Option]>,
757  HelpText<"Allocate to an enum type only as many bytes as it needs for the declared range of possible values">;
758def freorder_blocks : Flag<["-"], "freorder-blocks">, Group<clang_ignored_f_Group>;
759def fshort_wchar : Flag<["-"], "fshort-wchar">, Group<f_Group>, Flags<[CC1Option]>,
760  HelpText<"Force wchar_t to be a short unsigned int">;
761def fshow_overloads_EQ : Joined<["-"], "fshow-overloads=">, Group<f_Group>, Flags<[CC1Option]>,
762  HelpText<"Which overload candidates to show when overload resolution fails: "
763           "best|all; defaults to all">;
764def fshow_column : Flag<["-"], "fshow-column">, Group<f_Group>, Flags<[CC1Option]>;
765def fshow_source_location : Flag<["-"], "fshow-source-location">, Group<f_Group>;
766def fspell_checking : Flag<["-"], "fspell-checking">, Group<f_Group>;
767def fsigned_bitfields : Flag<["-"], "fsigned-bitfields">, Group<f_Group>;
768def fsigned_char : Flag<["-"], "fsigned-char">, Group<f_Group>;
769def fno_signed_char : Flag<["-"], "fno-signed-char">, Flags<[CC1Option]>,
770    Group<clang_ignored_f_Group>, HelpText<"Char is unsigned">;
771def fsplit_stack : Flag<["-"], "fsplit-stack">, Group<f_Group>;
772def fstack_protector_all : Flag<["-"], "fstack-protector-all">, Group<f_Group>;
773def fstack_protector : Flag<["-"], "fstack-protector">, Group<f_Group>;
774def fstrict_aliasing : Flag<["-"], "fstrict-aliasing">, Group<f_Group>;
775def fstrict_enums : Flag<["-"], "fstrict-enums">, Group<f_Group>, Flags<[CC1Option]>,
776  HelpText<"Enable optimizations based on the strict definition of an enum's "
777           "value range">;
778def fstrict_overflow : Flag<["-"], "fstrict-overflow">, Group<f_Group>;
779def fsyntax_only : Flag<["-"], "fsyntax-only">, Flags<[DriverOption,CC1Option]>, Group<Action_Group>;
780def ftabstop_EQ : Joined<["-"], "ftabstop=">, Group<f_Group>;
781def ftemplate_depth_EQ : Joined<["-"], "ftemplate-depth=">, Group<f_Group>;
782def ftemplate_depth_ : Joined<["-"], "ftemplate-depth-">, Group<f_Group>;
783def ftemplate_backtrace_limit_EQ : Joined<["-"], "ftemplate-backtrace-limit=">,
784                                   Group<f_Group>;
785def foperator_arrow_depth_EQ : Joined<["-"], "foperator-arrow-depth=">,
786                               Group<f_Group>;
787def ftest_coverage : Flag<["-"], "ftest-coverage">, Group<f_Group>;
788def fvectorize : Flag<["-"], "fvectorize">, Group<f_Group>,
789  HelpText<"Enable the loop vectorization passes">;
790def fno_vectorize : Flag<["-"], "fno-vectorize">, Group<f_Group>;
791def ftree_vectorize : Flag<["-"], "ftree-vectorize">, Alias<fvectorize>;
792def fno_tree_vectorize : Flag<["-"], "fno-tree-vectorize">, Alias<fno_vectorize>;
793def fslp_vectorize : Flag<["-"], "fslp-vectorize">, Group<f_Group>,
794  HelpText<"Enable the superword-level parallelism vectorization passes">;
795def fno_slp_vectorize : Flag<["-"], "fno-slp-vectorize">, Group<f_Group>;
796def fslp_vectorize_aggressive : Flag<["-"], "fslp-vectorize-aggressive">, Group<f_Group>,
797  HelpText<"Enable the BB vectorization passes">;
798def fno_slp_vectorize_aggressive : Flag<["-"], "fno-slp-vectorize-aggressive">, Group<f_Group>;
799def ftree_slp_vectorize : Flag<["-"], "ftree-slp-vectorize">, Alias<fslp_vectorize>;
800def fno_tree_slp_vectorize : Flag<["-"], "fno-tree-slp-vectorize">, Alias<fno_slp_vectorize>;
801def Wlarge_by_value_copy_def : Flag<["-"], "Wlarge-by-value-copy">,
802  HelpText<"Warn if a function definition returns or accepts an object larger "
803           "in bytes than a given value">, Flags<[HelpHidden]>;
804def Wlarge_by_value_copy_EQ : Joined<["-"], "Wlarge-by-value-copy=">, Flags<[CC1Option]>;
805
806// Just silence warnings about -Wlarger-than,  -Wframe-larger-than for now.
807def Wlarger_than : Separate<["-"], "Wlarger-than">, Group<clang_ignored_f_Group>;
808def Wlarger_than_EQ : Joined<["-"], "Wlarger-than=">, Alias<Wlarger_than>;
809def Wlarger_than_ : Joined<["-"], "Wlarger-than-">, Alias<Wlarger_than>;
810def Wframe_larger_than : Separate<["-"], "Wframe-larger-than">, Group<clang_ignored_f_Group>;
811def Wframe_larger_than_EQ : Joined<["-"], "Wframe-larger-than=">, Alias<Wframe_larger_than>;
812
813def fterminated_vtables : Flag<["-"], "fterminated-vtables">, Alias<fapple_kext>;
814def fthreadsafe_statics : Flag<["-"], "fthreadsafe-statics">, Group<f_Group>;
815def ftime_report : Flag<["-"], "ftime-report">, Group<f_Group>, Flags<[CC1Option]>;
816def ftlsmodel_EQ : Joined<["-"], "ftls-model=">, Group<f_Group>, Flags<[CC1Option]>;
817def ftrapv : Flag<["-"], "ftrapv">, Group<f_Group>, Flags<[CC1Option]>,
818  HelpText<"Trap on integer overflow">;
819def ftrapv_handler_EQ : Joined<["-"], "ftrapv-handler=">, Group<f_Group>,
820  MetaVarName<"<function name>">,
821  HelpText<"Specify the function to be called on overflow">;
822def ftrapv_handler : Separate<["-"], "ftrapv-handler">, Group<f_Group>, Flags<[CC1Option]>;
823def ftrap_function_EQ : Joined<["-"], "ftrap-function=">, Group<f_Group>, Flags<[CC1Option]>,
824  HelpText<"Issue call to specified function rather than a trap instruction">;
825def funit_at_a_time : Flag<["-"], "funit-at-a-time">, Group<f_Group>;
826def funroll_loops : Flag<["-"], "funroll-loops">, Group<f_Group>,
827  HelpText<"Turn on loop unroller">, Flags<[CC1Option]>;
828def fno_unroll_loops : Flag<["-"], "fno-unroll-loops">, Group<f_Group>,
829  HelpText<"Turn off loop unroller">, Flags<[CC1Option]>;
830def funsigned_bitfields : Flag<["-"], "funsigned-bitfields">, Group<f_Group>;
831def funsigned_char : Flag<["-"], "funsigned-char">, Group<f_Group>;
832def fno_unsigned_char : Flag<["-"], "fno-unsigned-char">, Group<clang_ignored_f_Group>;
833def funwind_tables : Flag<["-"], "funwind-tables">, Group<f_Group>;
834def fuse_cxa_atexit : Flag<["-"], "fuse-cxa-atexit">, Group<f_Group>;
835def fuse_init_array : Flag<["-"], "fuse-init-array">, Group<f_Group>, Flags<[CC1Option]>,
836  HelpText<"Use .init_array instead of .ctors">;
837def fno_var_tracking : Flag<["-"], "fno-var-tracking">,
838  Group<clang_ignored_f_Group>;
839def fverbose_asm : Flag<["-"], "fverbose-asm">, Group<f_Group>;
840def fvisibility_EQ : Joined<["-"], "fvisibility=">, Group<f_Group>,
841  HelpText<"Set the default symbol visibility for all global declarations">;
842def fvisibility_inlines_hidden : Flag<["-"], "fvisibility-inlines-hidden">, Group<f_Group>,
843  HelpText<"Give inline C++ member functions default visibility by default">,
844  Flags<[CC1Option]>;
845def fvisibility_ms_compat : Flag<["-"], "fvisibility-ms-compat">, Group<f_Group>,
846  HelpText<"Give global types 'default' visibility and global functions and "
847           "variables 'hidden' visibility by default">;
848def fwrapv : Flag<["-"], "fwrapv">, Group<f_Group>, Flags<[CC1Option]>,
849  HelpText<"Treat signed integer overflow as two's complement">;
850def fwritable_strings : Flag<["-"], "fwritable-strings">, Group<f_Group>, Flags<[CC1Option]>,
851  HelpText<"Store string literals as writable data">;
852def fzero_initialized_in_bss : Flag<["-"], "fzero-initialized-in-bss">, Group<f_Group>;
853def ffunction_sections : Flag<["-"], "ffunction-sections">, Group<f_Group>,
854  Flags<[CC1Option]>,
855  HelpText<"Place each function in its own section (ELF Only)">;
856def fno_function_sections : Flag<["-"], "fno-function-sections">,
857  Group<f_Group>, Flags<[CC1Option]>;
858def fdata_sections : Flag <["-"], "fdata-sections">, Group<f_Group>,
859 Flags<[CC1Option]>, HelpText<"Place each data in its own section (ELF Only)">;
860def fno_data_sections : Flag <["-"], "fno-data-sections">, Group<f_Group>,
861  Flags<[CC1Option]>;
862def fdebug_types_section: Flag <["-"], "fdebug-types-section">, Group<f_Group>,
863  Flags<[CC1Option]>, HelpText<"Place debug types in their own section (ELF Only)">;
864def g_Flag : Flag<["-"], "g">, Group<g_Group>,
865  HelpText<"Generate source level debug information">, Flags<[CC1Option]>;
866def gline_tables_only : Flag<["-"], "gline-tables-only">, Group<g_Group>,
867  HelpText<"Emit debug line number tables only">, Flags<[CC1Option]>;
868def g0 : Flag<["-"], "g0">, Group<g_Group>;
869def g1 : Flag<["-"], "g1">, Group<g_Group>;
870def g2 : Flag<["-"], "g2">, Group<g_Group>;
871def g3 : Flag<["-"], "g3">, Group<g_Group>;
872def ggdb : Flag<["-"], "ggdb">, Group<g_Group>;
873def ggdb0 : Flag<["-"], "ggdb0">, Group<g_Group>;
874def ggdb1 : Flag<["-"], "ggdb1">, Group<g_Group>;
875def ggdb2 : Flag<["-"], "ggdb2">, Group<g_Group>;
876def ggdb3 : Flag<["-"], "ggdb3">, Group<g_Group>;
877def gdwarf_2 : Flag<["-"], "gdwarf-2">, Group<g_Group>,
878  HelpText<"Generate source level debug information with dwarf version 2">, Flags<[CC1Option]>;
879def gdwarf_3 : Flag<["-"], "gdwarf-3">, Group<g_Group>,
880  HelpText<"Generate source level debug information with dwarf version 3">, Flags<[CC1Option]>;
881def gdwarf_4 : Flag<["-"], "gdwarf-4">, Group<g_Group>,
882  HelpText<"Generate source level debug information with dwarf version 4">, Flags<[CC1Option]>;
883def gfull : Flag<["-"], "gfull">, Group<g_Group>;
884def gused : Flag<["-"], "gused">, Group<g_Group>;
885def gstabs : Joined<["-"], "gstabs">, Group<g_Group>, Flags<[Unsupported]>;
886def gcoff : Joined<["-"], "gcoff">, Group<g_Group>, Flags<[Unsupported]>;
887def gxcoff : Joined<["-"], "gxcoff">, Group<g_Group>, Flags<[Unsupported]>;
888def gvms : Joined<["-"], "gvms">, Group<g_Group>, Flags<[Unsupported]>;
889def gtoggle : Flag<["-"], "gtoggle">, Group<g_flags_Group>, Flags<[Unsupported]>;
890def grecord_gcc_switches : Flag<["-"], "grecord-gcc-switches">, Group<g_flags_Group>;
891def gno_record_gcc_switches : Flag<["-"], "gno-record-gcc-switches">,
892  Group<g_flags_Group>;
893def gstrict_dwarf : Flag<["-"], "gstrict-dwarf">, Group<g_flags_Group>;
894def gno_strict_dwarf : Flag<["-"], "gno-strict-dwarf">, Group<g_flags_Group>;
895def gcolumn_info : Flag<["-"], "gcolumn-info">, Group<g_flags_Group>;
896def gsplit_dwarf : Flag<["-"], "gsplit-dwarf">, Group<g_flags_Group>;
897def ggnu_pubnames : Flag<["-"], "ggnu-pubnames">, Group<g_flags_Group>;
898def headerpad__max__install__names : Joined<["-"], "headerpad_max_install_names">;
899def help : Flag<["-", "--"], "help">, Flags<[CC1Option]>,
900  HelpText<"Display available options">;
901def index_header_map : Flag<["-"], "index-header-map">, Flags<[CC1Option]>,
902  HelpText<"Make the next included directory (-I or -F) an indexer header map">;
903def idirafter : JoinedOrSeparate<["-"], "idirafter">, Group<clang_i_Group>, Flags<[CC1Option]>,
904  HelpText<"Add directory to AFTER include search path">;
905def iframework : JoinedOrSeparate<["-"], "iframework">, Group<clang_i_Group>, Flags<[CC1Option]>,
906  HelpText<"Add directory to SYSTEM framework search path">;
907def imacros : JoinedOrSeparate<["-", "--"], "imacros">, Group<clang_i_Group>, Flags<[CC1Option]>,
908  HelpText<"Include macros from file before parsing">, MetaVarName<"<file>">;
909def image__base : Separate<["-"], "image_base">;
910def include_ : JoinedOrSeparate<["-", "--"], "include">, Group<clang_i_Group>, EnumName<"include">,
911    MetaVarName<"<file>">, HelpText<"Include file before parsing">, Flags<[CC1Option]>;
912def include_pch : Separate<["-"], "include-pch">, Group<clang_i_Group>, Flags<[CC1Option]>,
913  HelpText<"Include precompiled header file">, MetaVarName<"<file>">;
914def relocatable_pch : Flag<["-", "--"], "relocatable-pch">, Flags<[CC1Option]>,
915  HelpText<"Whether to build a relocatable precompiled header">;
916def init : Separate<["-"], "init">;
917def install__name : Separate<["-"], "install_name">;
918def integrated_as : Flag<["-"], "integrated-as">, Flags<[DriverOption]>;
919def iprefix : JoinedOrSeparate<["-"], "iprefix">, Group<clang_i_Group>, Flags<[CC1Option]>,
920  HelpText<"Set the -iwithprefix/-iwithprefixbefore prefix">, MetaVarName<"<dir>">;
921def iquote : JoinedOrSeparate<["-"], "iquote">, Group<clang_i_Group>, Flags<[CC1Option]>,
922  HelpText<"Add directory to QUOTE include search path">, MetaVarName<"<directory>">;
923def isysroot : JoinedOrSeparate<["-"], "isysroot">, Group<clang_i_Group>, Flags<[CC1Option]>,
924  HelpText<"Set the system root directory (usually /)">, MetaVarName<"<dir>">;
925def isystem : JoinedOrSeparate<["-"], "isystem">, Group<clang_i_Group>, Flags<[CC1Option]>,
926  HelpText<"Add directory to SYSTEM include search path">, MetaVarName<"<directory>">;
927def iwithprefixbefore : JoinedOrSeparate<["-"], "iwithprefixbefore">, Group<clang_i_Group>,
928  HelpText<"Set directory to include search path with prefix">, MetaVarName<"<dir>">,
929  Flags<[CC1Option]>;
930def iwithprefix : JoinedOrSeparate<["-"], "iwithprefix">, Group<clang_i_Group>, Flags<[CC1Option]>,
931  HelpText<"Set directory to SYSTEM include search path with prefix">, MetaVarName<"<dir>">;
932def iwithsysroot : JoinedOrSeparate<["-"], "iwithsysroot">, Group<clang_i_Group>,
933  HelpText<"Add directory to SYSTEM include search path, "
934           "absolute paths are relative to -isysroot">, MetaVarName<"<directory>">,
935  Flags<[CC1Option]>;
936def i : Joined<["-"], "i">, Group<i_Group>;
937def keep__private__externs : Flag<["-"], "keep_private_externs">;
938def l : JoinedOrSeparate<["-"], "l">, Flags<[LinkerInput, RenderJoined]>;
939def lazy__framework : Separate<["-"], "lazy_framework">, Flags<[LinkerInput]>;
940def lazy__library : Separate<["-"], "lazy_library">, Flags<[LinkerInput]>;
941def EL : Flag<["-"], "EL">, Flags<[DriverOption]>;
942def EB : Flag<["-"], "EB">, Flags<[DriverOption]>;
943def m32 : Flag<["-"], "m32">, Group<m_Group>, Flags<[DriverOption, CoreOption]>;
944def mqdsp6_compat : Flag<["-"], "mqdsp6-compat">, Group<m_Group>, Flags<[DriverOption,CC1Option]>,
945  HelpText<"Enable hexagon-qdsp6 backward compatibility">;
946def m3dnowa : Flag<["-"], "m3dnowa">, Group<m_x86_Features_Group>;
947def m3dnow : Flag<["-"], "m3dnow">, Group<m_x86_Features_Group>;
948def m64 : Flag<["-"], "m64">, Group<m_Group>, Flags<[DriverOption, CoreOption]>;
949def mabi_EQ : Joined<["-"], "mabi=">, Group<m_Group>;
950def march_EQ : Joined<["-"], "march=">, Group<m_Group>;
951def mcmodel_EQ : Joined<["-"], "mcmodel=">, Group<m_Group>;
952def mconstant_cfstrings : Flag<["-"], "mconstant-cfstrings">, Group<clang_ignored_m_Group>;
953def mcpu_EQ : Joined<["-"], "mcpu=">, Group<m_Group>;
954def mdynamic_no_pic : Joined<["-"], "mdynamic-no-pic">, Group<m_Group>;
955def mfix_and_continue : Flag<["-"], "mfix-and-continue">, Group<clang_ignored_m_Group>;
956def mieee_fp : Flag<["-"], "mieee-fp">, Group<clang_ignored_m_Group>;
957def minline_all_stringops : Flag<["-"], "minline-all-stringops">, Group<clang_ignored_m_Group>;
958def mno_inline_all_stringops : Flag<["-"], "mno-inline-all-stringops">, Group<clang_ignored_m_Group>;
959def mfloat_abi_EQ : Joined<["-"], "mfloat-abi=">, Group<m_Group>;
960def mfpmath_EQ : Joined<["-"], "mfpmath=">, Group<m_Group>;
961def mfpu_EQ : Joined<["-"], "mfpu=">, Group<m_Group>;
962def mhwdiv_EQ : Joined<["-"], "mhwdiv=">, Group<m_Group>;
963def mglobal_merge : Flag<["-"], "mglobal-merge">, Group<m_Group>;
964def mhard_float : Flag<["-"], "mhard-float">, Group<m_Group>;
965def miphoneos_version_min_EQ : Joined<["-"], "miphoneos-version-min=">, Group<m_Group>;
966def mios_version_min_EQ : Joined<["-"], "mios-version-min=">, Alias<miphoneos_version_min_EQ>;
967def mios_simulator_version_min_EQ : Joined<["-"], "mios-simulator-version-min=">, Group<m_Group>;
968def mkernel : Flag<["-"], "mkernel">, Group<m_Group>;
969def mlinker_version_EQ : Joined<["-"], "mlinker-version=">,
970  Flags<[DriverOption]>;
971def mllvm : Separate<["-"], "mllvm">, Flags<[CC1Option]>,
972  HelpText<"Additional arguments to forward to LLVM's option processing">;
973def mmacosx_version_min_EQ : Joined<["-"], "mmacosx-version-min=">, Group<m_Group>;
974def mms_bitfields : Flag<["-"], "mms-bitfields">, Group<m_Group>, Flags<[CC1Option]>,
975  HelpText<"Set the default structure layout to be compatible with the Microsoft compiler standard">;
976def mstackrealign : Flag<["-"], "mstackrealign">, Group<m_Group>, Flags<[CC1Option]>,
977  HelpText<"Force realign the stack at entry to every function">;
978def mstack_alignment : Joined<["-"], "mstack-alignment=">, Group<m_Group>, Flags<[CC1Option]>,
979  HelpText<"Set the stack alignment">;
980def mmmx : Flag<["-"], "mmmx">, Group<m_x86_Features_Group>;
981def mno_3dnowa : Flag<["-"], "mno-3dnowa">, Group<m_x86_Features_Group>;
982def mno_3dnow : Flag<["-"], "mno-3dnow">, Group<m_x86_Features_Group>;
983def mno_constant_cfstrings : Flag<["-"], "mno-constant-cfstrings">, Group<m_Group>;
984def mno_global_merge : Flag<["-"], "mno-global-merge">, Group<m_Group>, Flags<[CC1Option]>,
985  HelpText<"Disable merging of globals">;
986def mno_mmx : Flag<["-"], "mno-mmx">, Group<m_x86_Features_Group>;
987def mno_pascal_strings : Flag<["-"], "mno-pascal-strings">,
988  Alias<fno_pascal_strings>;
989def mno_red_zone : Flag<["-"], "mno-red-zone">, Group<m_Group>;
990def mno_relax_all : Flag<["-"], "mno-relax-all">, Group<m_Group>;
991def mno_rtd: Flag<["-"], "mno-rtd">, Group<m_Group>;
992def mno_soft_float : Flag<["-"], "mno-soft-float">, Group<m_Group>;
993def mno_stackrealign : Flag<["-"], "mno-stackrealign">, Group<m_Group>;
994def mno_sse2 : Flag<["-"], "mno-sse2">, Group<m_x86_Features_Group>;
995def mno_sse3 : Flag<["-"], "mno-sse3">, Group<m_x86_Features_Group>;
996def mno_sse4a : Flag<["-"], "mno-sse4a">, Group<m_x86_Features_Group>;
997def mno_sse4 : Flag<["-"], "mno-sse4">, Group<m_x86_Features_Group>;
998def mno_sse4_1 : Flag<["-"], "mno-sse4.1">, Group<m_x86_Features_Group>;
999def mno_sse4_2 : Flag<["-"], "mno-sse4.2">, Group<m_x86_Features_Group>;
1000def mno_sse : Flag<["-"], "mno-sse">, Group<m_x86_Features_Group>;
1001def mno_ssse3 : Flag<["-"], "mno-ssse3">, Group<m_x86_Features_Group>;
1002def mno_aes : Flag<["-"], "mno-aes">, Group<m_x86_Features_Group>;
1003def mno_avx : Flag<["-"], "mno-avx">, Group<m_x86_Features_Group>;
1004def mno_avx2 : Flag<["-"], "mno-avx2">, Group<m_x86_Features_Group>;
1005def mno_avx512f : Flag<["-"], "mno-avx512f">, Group<m_x86_Features_Group>;
1006def mno_avx512cd : Flag<["-"], "mno-avx512cd">, Group<m_x86_Features_Group>;
1007def mno_avx512er : Flag<["-"], "mno-avx512er">, Group<m_x86_Features_Group>;
1008def mno_avx512pf : Flag<["-"], "mno-avx512pf">, Group<m_x86_Features_Group>;
1009def mno_pclmul : Flag<["-"], "mno-pclmul">, Group<m_x86_Features_Group>;
1010def mno_lzcnt : Flag<["-"], "mno-lzcnt">, Group<m_x86_Features_Group>;
1011def mno_rdrnd : Flag<["-"], "mno-rdrnd">, Group<m_x86_Features_Group>;
1012def mno_bmi : Flag<["-"], "mno-bmi">, Group<m_x86_Features_Group>;
1013def mno_bmi2 : Flag<["-"], "mno-bmi2">, Group<m_x86_Features_Group>;
1014def mno_popcnt : Flag<["-"], "mno-popcnt">, Group<m_x86_Features_Group>;
1015def mno_tbm : Flag<["-"], "mno-tbm">, Group<m_x86_Features_Group>;
1016def mno_fma4 : Flag<["-"], "mno-fma4">, Group<m_x86_Features_Group>;
1017def mno_fma : Flag<["-"], "mno-fma">, Group<m_x86_Features_Group>;
1018def mno_xop : Flag<["-"], "mno-xop">, Group<m_x86_Features_Group>;
1019def mno_f16c : Flag<["-"], "mno-f16c">, Group<m_x86_Features_Group>;
1020def mno_rtm : Flag<["-"], "mno-rtm">, Group<m_x86_Features_Group>;
1021def mno_prfchw : Flag<["-"], "mno-prfchw">, Group<m_x86_Features_Group>;
1022def mno_rdseed : Flag<["-"], "mno-rdseed">, Group<m_x86_Features_Group>;
1023def mno_sha : Flag<["-"], "mno-sha">, Group<m_x86_Features_Group>;
1024
1025def munaligned_access : Flag<["-"], "munaligned-access">, Group<m_arm_Features_Group>,
1026  HelpText<"Allow memory accesses to be unaligned (ARM only)">;
1027def mno_unaligned_access : Flag<["-"], "mno-unaligned-access">, Group<m_arm_Features_Group>,
1028  HelpText<"Force all memory accesses to be aligned (ARM only)">;
1029def mstrict_align : Flag<["-"], "mstrict-align">, Alias<mno_unaligned_access>, Flags<[CC1Option,HelpHidden]>,
1030  HelpText<"Force all memory accesses to be aligned (ARM only, same as mno-unaligned-access)">;
1031def mno_thumb : Flag<["-"], "mno-thumb">, Group<m_arm_Features_Group>;
1032def mrestrict_it: Flag<["-"], "mrestrict-it">, Group<m_arm_Features_Group>,
1033  HelpText<"Disallow generation of deprecated IT blocks for ARMv8. It is on by default for ARMv8 Thumb mode.">;
1034def mno_restrict_it: Flag<["-"], "mno-restrict-it">, Group<m_arm_Features_Group>,
1035  HelpText<"Allow generation of deprecated IT blocks for ARMv8. It is off by default for ARMv8 Thumb mode">;
1036def marm : Flag<["-"], "marm">, Alias<mno_thumb>;
1037def ffixed_r9 : Flag<["-"], "ffixed-r9">, Group<m_arm_Features_Group>,
1038  HelpText<"Reserve the r9 register (ARM only)">;
1039def mcrc : Flag<["-"], "mcrc">, Group<m_arm_Features_Group>,
1040  HelpText<"Allow use of CRC instructions (ARM only)">;
1041def mnocrc : Flag<["-"], "mnocrc">, Group<m_arm_Features_Group>,
1042  HelpText<"Disallow use of CRC instructions (ARM only)">;
1043
1044def mvsx : Flag<["-"], "mvsx">, Group<m_ppc_Features_Group>;
1045def mno_vsx : Flag<["-"], "mno-vsx">, Group<m_ppc_Features_Group>;
1046def mfprnd : Flag<["-"], "mfprnd">, Group<m_ppc_Features_Group>;
1047def mno_fprnd : Flag<["-"], "mno-fprnd">, Group<m_ppc_Features_Group>;
1048def mmfcrf : Flag<["-"], "mmfcrf">, Group<m_ppc_Features_Group>;
1049def mno_mfcrf : Flag<["-"], "mno-mfcrf">, Group<m_ppc_Features_Group>;
1050def mpopcntd : Flag<["-"], "mpopcntd">, Group<m_ppc_Features_Group>;
1051def mno_popcntd : Flag<["-"], "mno-popcntd">, Group<m_ppc_Features_Group>;
1052def mqpx : Flag<["-"], "mqpx">, Group<m_ppc_Features_Group>;
1053def mno_qpx : Flag<["-"], "mno-qpx">, Group<m_ppc_Features_Group>;
1054
1055def faltivec : Flag<["-"], "faltivec">, Group<f_Group>, Flags<[CC1Option]>,
1056  HelpText<"Enable AltiVec vector initializer syntax">;
1057def fno_altivec : Flag<["-"], "fno-altivec">, Group<f_Group>, Flags<[CC1Option]>;
1058def maltivec : Flag<["-"], "maltivec">, Alias<faltivec>;
1059def mno_altivec : Flag<["-"], "mno-altivec">, Alias<fno_altivec>;
1060
1061def mno_warn_nonportable_cfstrings : Flag<["-"], "mno-warn-nonportable-cfstrings">, Group<m_Group>;
1062def mno_omit_leaf_frame_pointer : Flag<["-"], "mno-omit-leaf-frame-pointer">, Group<m_Group>;
1063def momit_leaf_frame_pointer : Flag<["-"], "momit-leaf-frame-pointer">, Group<m_Group>,
1064  HelpText<"Omit frame pointer setup for leaf functions">, Flags<[CC1Option]>;
1065def moslib_EQ : Joined<["-"], "moslib=">, Group<m_Group>;
1066def mpascal_strings : Flag<["-"], "mpascal-strings">, Alias<fpascal_strings>;
1067def mred_zone : Flag<["-"], "mred-zone">, Group<m_Group>;
1068def mregparm_EQ : Joined<["-"], "mregparm=">, Group<m_Group>;
1069def mrelax_all : Flag<["-"], "mrelax-all">, Group<m_Group>, Flags<[CC1Option]>,
1070  HelpText<"(integrated-as) Relax all machine instructions">;
1071def mrtd : Flag<["-"], "mrtd">, Group<m_Group>, Flags<[CC1Option]>,
1072  HelpText<"Make StdCall calling convention the default">;
1073def msmall_data_threshold_EQ : Joined <["-"], "msmall-data-threshold=">, Group<m_Group>;
1074def msoft_float : Flag<["-"], "msoft-float">, Group<m_Group>, Flags<[CC1Option]>,
1075  HelpText<"Use software floating point">;
1076def mno_implicit_float : Flag<["-"], "mno-implicit-float">, Group<m_Group>,
1077  HelpText<"Don't generate implicit floating point instructions">;
1078def mimplicit_float : Flag<["-"], "mimplicit-float">, Group<m_Group>;
1079def msse2 : Flag<["-"], "msse2">, Group<m_x86_Features_Group>;
1080def msse3 : Flag<["-"], "msse3">, Group<m_x86_Features_Group>;
1081def msse4a : Flag<["-"], "msse4a">, Group<m_x86_Features_Group>;
1082def msse4 : Flag<["-"], "msse4">, Group<m_x86_Features_Group>;
1083def msse4_1 : Flag<["-"], "msse4.1">, Group<m_x86_Features_Group>;
1084def msse4_2 : Flag<["-"], "msse4.2">, Group<m_x86_Features_Group>;
1085def msse : Flag<["-"], "msse">, Group<m_x86_Features_Group>;
1086def mssse3 : Flag<["-"], "mssse3">, Group<m_x86_Features_Group>;
1087def maes : Flag<["-"], "maes">, Group<m_x86_Features_Group>;
1088def mavx : Flag<["-"], "mavx">, Group<m_x86_Features_Group>;
1089def mavx2 : Flag<["-"], "mavx2">, Group<m_x86_Features_Group>;
1090def mavx512f : Flag<["-"], "mavx512f">, Group<m_x86_Features_Group>;
1091def mavx512cd : Flag<["-"], "mavx512cd">, Group<m_x86_Features_Group>;
1092def mavx512er : Flag<["-"], "mavx512er">, Group<m_x86_Features_Group>;
1093def mavx512pf : Flag<["-"], "mavx512pf">, Group<m_x86_Features_Group>;
1094def mpclmul : Flag<["-"], "mpclmul">, Group<m_x86_Features_Group>;
1095def mlzcnt : Flag<["-"], "mlzcnt">, Group<m_x86_Features_Group>;
1096def mrdrnd : Flag<["-"], "mrdrnd">, Group<m_x86_Features_Group>;
1097def mbmi : Flag<["-"], "mbmi">, Group<m_x86_Features_Group>;
1098def mbmi2 : Flag<["-"], "mbmi2">, Group<m_x86_Features_Group>;
1099def mpopcnt : Flag<["-"], "mpopcnt">, Group<m_x86_Features_Group>;
1100def mtbm : Flag<["-"], "mtbm">, Group<m_x86_Features_Group>;
1101def mfma4 : Flag<["-"], "mfma4">, Group<m_x86_Features_Group>;
1102def mfma : Flag<["-"], "mfma">, Group<m_x86_Features_Group>;
1103def mxop : Flag<["-"], "mxop">, Group<m_x86_Features_Group>;
1104def mf16c : Flag<["-"], "mf16c">, Group<m_x86_Features_Group>;
1105def mrtm : Flag<["-"], "mrtm">, Group<m_x86_Features_Group>;
1106def mprfchw : Flag<["-"], "mprfchw">, Group<m_x86_Features_Group>;
1107def mrdseed : Flag<["-"], "mrdseed">, Group<m_x86_Features_Group>;
1108def msha : Flag<["-"], "msha">, Group<m_x86_Features_Group>;
1109def mcx16 : Flag<["-"], "mcx16">, Group<m_x86_Features_Group>;
1110def mips16 : Flag<["-"], "mips16">, Group<m_Group>;
1111def mno_mips16 : Flag<["-"], "mno-mips16">, Group<m_Group>;
1112def mmicromips : Flag<["-"], "mmicromips">, Group<m_Group>;
1113def mno_micromips : Flag<["-"], "mno-micromips">, Group<m_Group>;
1114def mxgot : Flag<["-"], "mxgot">, Group<m_Group>;
1115def mno_xgot : Flag<["-"], "mno-xgot">, Group<m_Group>;
1116def mldc1_sdc1 : Flag<["-"], "mldc1-sdc1">, Group<m_Group>;
1117def mno_ldc1_sdc1 : Flag<["-"], "mno-ldc1-sdc1">, Group<m_Group>;
1118def mcheck_zero_division : Flag<["-"], "mcheck-zero-division">, Group<m_Group>;
1119def mno_check_zero_division : Flag<["-"], "mno-check-zero-division">,
1120                              Group<m_Group>;
1121def mdsp : Flag<["-"], "mdsp">, Group<m_Group>;
1122def mno_dsp : Flag<["-"], "mno-dsp">, Group<m_Group>;
1123def mdspr2 : Flag<["-"], "mdspr2">, Group<m_Group>;
1124def mno_dspr2 : Flag<["-"], "mno-dspr2">, Group<m_Group>;
1125def msingle_float : Flag<["-"], "msingle-float">, Group<m_Group>;
1126def mdouble_float : Flag<["-"], "mdouble-float">, Group<m_Group>;
1127def mmsa : Flag<["-"], "mmsa">, Group<m_Group>,
1128  HelpText<"Enable MSA ASE (MIPS only)">;
1129def mno_msa : Flag<["-"], "mno-msa">, Group<m_Group>,
1130  HelpText<"Disable MSA ASE (MIPS only)">;
1131def mfp64 : Flag<["-"], "mfp64">, Group<m_Group>,
1132  HelpText<"Use 64-bit floating point registers (MIPS only)">;
1133def mfp32 : Flag<["-"], "mfp32">, Group<m_Group>,
1134  HelpText<"Use 32-bit floating point registers (MIPS only)">;
1135def mnan_EQ : Joined<["-"], "mnan=">, Group<m_Group>;
1136def mips32 : Flag<["-"], "mips32">,
1137  Alias<march_EQ>, AliasArgs<["mips32"]>,
1138  HelpText<"Equivalent to -march=mips32">, Flags<[HelpHidden]>;
1139def mips32r2 : Flag<["-"], "mips32r2">,
1140  Alias<march_EQ>, AliasArgs<["mips32r2"]>,
1141  HelpText<"Equivalent to -march=mips32r2">, Flags<[HelpHidden]>;
1142def mips64 : Flag<["-"], "mips64">,
1143  Alias<march_EQ>, AliasArgs<["mips64"]>,
1144  HelpText<"Equivalent to -march=mips64">, Flags<[HelpHidden]>;
1145def mips64r2 : Flag<["-"], "mips64r2">,
1146  Alias<march_EQ>, AliasArgs<["mips64r2"]>,
1147  HelpText<"Equivalent to -march=mips64r2">, Flags<[HelpHidden]>;
1148def module_file_info : Flag<["-"], "module-file-info">, Flags<[DriverOption,CC1Option]>, Group<Action_Group>;
1149def mthumb : Flag<["-"], "mthumb">, Group<m_Group>;
1150def mtune_EQ : Joined<["-"], "mtune=">, Group<m_Group>;
1151def multi__module : Flag<["-"], "multi_module">;
1152def multiply__defined__unused : Separate<["-"], "multiply_defined_unused">;
1153def multiply__defined : Separate<["-"], "multiply_defined">;
1154def mwarn_nonportable_cfstrings : Flag<["-"], "mwarn-nonportable-cfstrings">, Group<m_Group>;
1155def no_canonical_prefixes : Flag<["-"], "no-canonical-prefixes">, Flags<[HelpHidden]>,
1156  HelpText<"Use relative instead of canonical paths">;
1157def no_cpp_precomp : Flag<["-"], "no-cpp-precomp">, Group<clang_ignored_f_Group>;
1158def no_integrated_as : Flag<["-"], "no-integrated-as">, Flags<[DriverOption]>;
1159def no_integrated_cpp : Flag<["-", "--"], "no-integrated-cpp">, Flags<[DriverOption]>;
1160def no_pedantic : Flag<["-", "--"], "no-pedantic">, Group<pedantic_Group>;
1161def no__dead__strip__inits__and__terms : Flag<["-"], "no_dead_strip_inits_and_terms">;
1162def nobuiltininc : Flag<["-"], "nobuiltininc">, Flags<[CC1Option]>,
1163  HelpText<"Disable builtin #include directories">;
1164def nodefaultlibs : Flag<["-"], "nodefaultlibs">;
1165def nofixprebinding : Flag<["-"], "nofixprebinding">;
1166def nolibc : Flag<["-"], "nolibc">;
1167def nomultidefs : Flag<["-"], "nomultidefs">;
1168def nopie : Flag<["-"], "nopie">;
1169def noprebind : Flag<["-"], "noprebind">;
1170def noseglinkedit : Flag<["-"], "noseglinkedit">;
1171def nostartfiles : Flag<["-"], "nostartfiles">;
1172def nostdinc : Flag<["-"], "nostdinc">;
1173def nostdlibinc : Flag<["-"], "nostdlibinc">;
1174def nostdincxx : Flag<["-"], "nostdinc++">, Flags<[CC1Option]>,
1175  HelpText<"Disable standard #include directories for the C++ standard library">;
1176def nostdlib : Flag<["-"], "nostdlib">;
1177def object : Flag<["-"], "object">;
1178def o : JoinedOrSeparate<["-"], "o">, Flags<[DriverOption, RenderAsInput, CC1Option]>,
1179  HelpText<"Write output to <file>">, MetaVarName<"<file>">;
1180def pagezero__size : JoinedOrSeparate<["-"], "pagezero_size">;
1181def pass_exit_codes : Flag<["-", "--"], "pass-exit-codes">, Flags<[Unsupported]>;
1182def pedantic_errors : Flag<["-", "--"], "pedantic-errors">, Group<pedantic_Group>, Flags<[CC1Option]>;
1183def pedantic : Flag<["-", "--"], "pedantic">, Group<pedantic_Group>, Flags<[CC1Option]>;
1184def pg : Flag<["-"], "pg">, HelpText<"Enable mcount instrumentation">, Flags<[CC1Option]>;
1185def pipe : Flag<["-", "--"], "pipe">,
1186  HelpText<"Use pipes between commands, when possible">;
1187def prebind__all__twolevel__modules : Flag<["-"], "prebind_all_twolevel_modules">;
1188def prebind : Flag<["-"], "prebind">;
1189def preload : Flag<["-"], "preload">;
1190def print_file_name_EQ : Joined<["-", "--"], "print-file-name=">,
1191  HelpText<"Print the full library path of <file>">, MetaVarName<"<file>">;
1192def print_ivar_layout : Flag<["-"], "print-ivar-layout">, Flags<[CC1Option]>,
1193  HelpText<"Enable Objective-C Ivar layout bitmap print trace">;
1194def print_libgcc_file_name : Flag<["-", "--"], "print-libgcc-file-name">,
1195  HelpText<"Print the library path for \"libgcc.a\"">;
1196def print_multi_directory : Flag<["-", "--"], "print-multi-directory">;
1197def print_multi_lib : Flag<["-", "--"], "print-multi-lib">;
1198def print_multi_os_directory : Flag<["-", "--"], "print-multi-os-directory">;
1199def print_prog_name_EQ : Joined<["-", "--"], "print-prog-name=">,
1200  HelpText<"Print the full program path of <name>">, MetaVarName<"<name>">;
1201def print_search_dirs : Flag<["-", "--"], "print-search-dirs">,
1202  HelpText<"Print the paths used for finding libraries and programs">;
1203def private__bundle : Flag<["-"], "private_bundle">;
1204def pthreads : Flag<["-"], "pthreads">;
1205def pthread : Flag<["-"], "pthread">, Flags<[CC1Option]>,
1206  HelpText<"Support POSIX threads in generated code">;
1207def p : Flag<["-"], "p">;
1208def pie : Flag<["-"], "pie">;
1209def read__only__relocs : Separate<["-"], "read_only_relocs">;
1210def remap : Flag<["-"], "remap">;
1211def rewrite_objc : Flag<["-"], "rewrite-objc">, Flags<[DriverOption,CC1Option]>,
1212  HelpText<"Rewrite Objective-C source to C++">, Group<Action_Group>;
1213def rewrite_legacy_objc : Flag<["-"], "rewrite-legacy-objc">, Flags<[DriverOption]>,
1214  HelpText<"Rewrite Legacy Objective-C source to C++">;
1215def rdynamic : Flag<["-"], "rdynamic">;
1216def resource_dir : Separate<["-"], "resource-dir">,
1217  Flags<[DriverOption, CC1Option, HelpHidden]>,
1218  HelpText<"The directory which holds the compiler resource files">;
1219def resource_dir_EQ : Joined<["-"], "resource-dir=">, Flags<[DriverOption]>,
1220  Alias<resource_dir>;
1221def rpath : Separate<["-"], "rpath">, Flags<[LinkerInput]>;
1222def rtlib_EQ : Joined<["-", "--"], "rtlib=">;
1223def r : Flag<["-"], "r">;
1224def save_temps : Flag<["-", "--"], "save-temps">, Flags<[DriverOption]>,
1225  HelpText<"Save intermediate compilation results">;
1226def sectalign : MultiArg<["-"], "sectalign", 3>;
1227def sectcreate : MultiArg<["-"], "sectcreate", 3>;
1228def sectobjectsymbols : MultiArg<["-"], "sectobjectsymbols", 2>;
1229def sectorder : MultiArg<["-"], "sectorder", 3>;
1230def seg1addr : JoinedOrSeparate<["-"], "seg1addr">;
1231def seg__addr__table__filename : Separate<["-"], "seg_addr_table_filename">;
1232def seg__addr__table : Separate<["-"], "seg_addr_table">;
1233def segaddr : MultiArg<["-"], "segaddr", 2>;
1234def segcreate : MultiArg<["-"], "segcreate", 3>;
1235def seglinkedit : Flag<["-"], "seglinkedit">;
1236def segprot : MultiArg<["-"], "segprot", 3>;
1237def segs__read__only__addr : Separate<["-"], "segs_read_only_addr">;
1238def segs__read__write__addr : Separate<["-"], "segs_read_write_addr">;
1239def segs__read__ : Joined<["-"], "segs_read_">;
1240def shared_libgcc : Flag<["-"], "shared-libgcc">;
1241def shared : Flag<["-", "--"], "shared">;
1242def single__module : Flag<["-"], "single_module">;
1243def specs_EQ : Joined<["-", "--"], "specs=">;
1244def specs : Separate<["-", "--"], "specs">, Flags<[Unsupported]>;
1245def static_libgcc : Flag<["-"], "static-libgcc">;
1246def static_libstdcxx : Flag<["-"], "static-libstdc++">;
1247def static : Flag<["-", "--"], "static">, Flags<[NoArgumentUnused]>;
1248def std_default_EQ : Joined<["-"], "std-default=">;
1249def std_EQ : Joined<["-", "--"], "std=">, Flags<[CC1Option]>,
1250  Group<CompileOnly_Group>, HelpText<"Language standard to compile for">;
1251def stdlib_EQ : Joined<["-", "--"], "stdlib=">, Flags<[CC1Option]>,
1252  HelpText<"C++ standard library to use">;
1253def sub__library : JoinedOrSeparate<["-"], "sub_library">;
1254def sub__umbrella : JoinedOrSeparate<["-"], "sub_umbrella">;
1255def s : Flag<["-"], "s">;
1256def target : Joined<["--"], "target=">, Flags<[DriverOption]>,
1257  HelpText<"Generate code for the given target">;
1258def gcc_toolchain : Joined<["--"], "gcc-toolchain=">, Flags<[DriverOption]>,
1259  HelpText<"Use the gcc toolchain at the given directory">;
1260def time : Flag<["-"], "time">,
1261  HelpText<"Time individual commands">;
1262def traditional_cpp : Flag<["-", "--"], "traditional-cpp">, Flags<[CC1Option]>,
1263  HelpText<"Enable some traditional CPP emulation">;
1264def traditional : Flag<["-", "--"], "traditional">;
1265def trigraphs : Flag<["-", "--"], "trigraphs">, Flags<[CC1Option]>,
1266  HelpText<"Process trigraph sequences">;
1267def twolevel__namespace__hints : Flag<["-"], "twolevel_namespace_hints">;
1268def twolevel__namespace : Flag<["-"], "twolevel_namespace">;
1269def t : Flag<["-"], "t">;
1270def umbrella : Separate<["-"], "umbrella">;
1271def undefined : JoinedOrSeparate<["-"], "undefined">, Group<u_Group>;
1272def undef : Flag<["-"], "undef">, Group<u_Group>, Flags<[CC1Option]>,
1273  HelpText<"undef all system defines">;
1274def unexported__symbols__list : Separate<["-"], "unexported_symbols_list">;
1275def u : JoinedOrSeparate<["-"], "u">, Group<u_Group>;
1276def v : Flag<["-"], "v">, Flags<[CC1Option]>,
1277  HelpText<"Show commands to run and use verbose output">;
1278def verify : Flag<["-"], "verify">, Flags<[DriverOption,CC1Option]>,
1279  HelpText<"Verify output using a verifier">;
1280def weak_l : Joined<["-"], "weak-l">, Flags<[LinkerInput]>;
1281def weak__framework : Separate<["-"], "weak_framework">, Flags<[LinkerInput]>;
1282def weak__library : Separate<["-"], "weak_library">, Flags<[LinkerInput]>;
1283def weak__reference__mismatches : Separate<["-"], "weak_reference_mismatches">;
1284def whatsloaded : Flag<["-"], "whatsloaded">;
1285def whyload : Flag<["-"], "whyload">;
1286def w : Flag<["-"], "w">, HelpText<"Suppress all warnings">, Flags<[CC1Option]>;
1287def x : JoinedOrSeparate<["-"], "x">, Flags<[DriverOption,CC1Option]>,
1288  HelpText<"Treat subsequent input files as having type <language>">,
1289  MetaVarName<"<language>">;
1290def y : Joined<["-"], "y">;
1291
1292def working_directory : JoinedOrSeparate<["-"], "working-directory">, Flags<[CC1Option]>,
1293  HelpText<"Resolve file paths relative to the specified directory">;
1294def working_directory_EQ : Joined<["-"], "working-directory=">, Flags<[CC1Option]>,
1295  Alias<working_directory>;
1296
1297// Double dash options, which are usually an alias for one of the previous
1298// options.
1299
1300def _mhwdiv_EQ : Separate<["--"], "mhwdiv">, Alias<mhwdiv_EQ>;
1301def _CLASSPATH_EQ : Joined<["--"], "CLASSPATH=">, Alias<fclasspath_EQ>;
1302def _CLASSPATH : Separate<["--"], "CLASSPATH">, Alias<fclasspath_EQ>;
1303def _all_warnings : Flag<["--"], "all-warnings">, Alias<Wall>;
1304def _analyze_auto : Flag<["--"], "analyze-auto">, Flags<[DriverOption]>;
1305def _analyzer_no_default_checks : Flag<["--"], "analyzer-no-default-checks">, Flags<[DriverOption]>;
1306def _analyzer_output : JoinedOrSeparate<["--"], "analyzer-output">, Flags<[DriverOption]>;
1307def _analyze : Flag<["--"], "analyze">, Flags<[DriverOption]>,
1308  HelpText<"Run the static analyzer">;
1309def _assemble : Flag<["--"], "assemble">, Alias<S>;
1310def _assert_EQ : Joined<["--"], "assert=">, Alias<A>;
1311def _assert : Separate<["--"], "assert">, Alias<A>;
1312def _bootclasspath_EQ : Joined<["--"], "bootclasspath=">, Alias<fbootclasspath_EQ>;
1313def _bootclasspath : Separate<["--"], "bootclasspath">, Alias<fbootclasspath_EQ>;
1314def _classpath_EQ : Joined<["--"], "classpath=">, Alias<fclasspath_EQ>;
1315def _classpath : Separate<["--"], "classpath">, Alias<fclasspath_EQ>;
1316def _comments_in_macros : Flag<["--"], "comments-in-macros">, Alias<CC>;
1317def _comments : Flag<["--"], "comments">, Alias<C>;
1318def _compile : Flag<["--"], "compile">, Alias<c>;
1319def _constant_cfstrings : Flag<["--"], "constant-cfstrings">;
1320def _debug_EQ : Joined<["--"], "debug=">, Alias<g_Flag>;
1321def _debug : Flag<["--"], "debug">, Alias<g_Flag>;
1322def _define_macro_EQ : Joined<["--"], "define-macro=">, Alias<D>;
1323def _define_macro : Separate<["--"], "define-macro">, Alias<D>;
1324def _dependencies : Flag<["--"], "dependencies">, Alias<M>;
1325def _dyld_prefix_EQ : Joined<["--"], "dyld-prefix=">;
1326def _dyld_prefix : Separate<["--"], "dyld-prefix">, Alias<_dyld_prefix_EQ>;
1327def _encoding_EQ : Joined<["--"], "encoding=">, Alias<fencoding_EQ>;
1328def _encoding : Separate<["--"], "encoding">, Alias<fencoding_EQ>;
1329def _entry : Flag<["--"], "entry">, Alias<e>;
1330def _extdirs_EQ : Joined<["--"], "extdirs=">, Alias<fextdirs_EQ>;
1331def _extdirs : Separate<["--"], "extdirs">, Alias<fextdirs_EQ>;
1332def _extra_warnings : Flag<["--"], "extra-warnings">, Alias<W_Joined>;
1333def _for_linker_EQ : Joined<["--"], "for-linker=">, Alias<Xlinker>;
1334def _for_linker : Separate<["--"], "for-linker">, Alias<Xlinker>;
1335def _force_link_EQ : Joined<["--"], "force-link=">, Alias<u>;
1336def _force_link : Separate<["--"], "force-link">, Alias<u>;
1337def _help_hidden : Flag<["--"], "help-hidden">;
1338def _imacros_EQ : Joined<["--"], "imacros=">, Alias<imacros>;
1339def _include_barrier : Flag<["--"], "include-barrier">, Alias<I_>;
1340def _include_directory_after_EQ : Joined<["--"], "include-directory-after=">, Alias<idirafter>;
1341def _include_directory_after : Separate<["--"], "include-directory-after">, Alias<idirafter>;
1342def _include_directory_EQ : Joined<["--"], "include-directory=">, Alias<I>;
1343def _include_directory : Separate<["--"], "include-directory">, Alias<I>;
1344def _include_prefix_EQ : Joined<["--"], "include-prefix=">, Alias<iprefix>;
1345def _include_prefix : Separate<["--"], "include-prefix">, Alias<iprefix>;
1346def _include_with_prefix_after_EQ : Joined<["--"], "include-with-prefix-after=">, Alias<iwithprefix>;
1347def _include_with_prefix_after : Separate<["--"], "include-with-prefix-after">, Alias<iwithprefix>;
1348def _include_with_prefix_before_EQ : Joined<["--"], "include-with-prefix-before=">, Alias<iwithprefixbefore>;
1349def _include_with_prefix_before : Separate<["--"], "include-with-prefix-before">, Alias<iwithprefixbefore>;
1350def _include_with_prefix_EQ : Joined<["--"], "include-with-prefix=">, Alias<iwithprefix>;
1351def _include_with_prefix : Separate<["--"], "include-with-prefix">, Alias<iwithprefix>;
1352def _include_EQ : Joined<["--"], "include=">, Alias<include_>;
1353def _language_EQ : Joined<["--"], "language=">, Alias<x>;
1354def _language : Separate<["--"], "language">, Alias<x>;
1355def _library_directory_EQ : Joined<["--"], "library-directory=">, Alias<L>;
1356def _library_directory : Separate<["--"], "library-directory">, Alias<L>;
1357def _no_line_commands : Flag<["--"], "no-line-commands">, Alias<P>;
1358def _no_standard_includes : Flag<["--"], "no-standard-includes">, Alias<nostdinc>;
1359def _no_standard_libraries : Flag<["--"], "no-standard-libraries">, Alias<nostdlib>;
1360def _no_undefined : Flag<["--"], "no-undefined">, Flags<[LinkerInput]>;
1361def _no_warnings : Flag<["--"], "no-warnings">, Alias<w>;
1362def _optimize_EQ : Joined<["--"], "optimize=">, Alias<O>;
1363def _optimize : Flag<["--"], "optimize">, Alias<O>;
1364def _output_class_directory_EQ : Joined<["--"], "output-class-directory=">, Alias<foutput_class_dir_EQ>;
1365def _output_class_directory : Separate<["--"], "output-class-directory">, Alias<foutput_class_dir_EQ>;
1366def _output_EQ : Joined<["--"], "output=">, Alias<o>;
1367def _output : Separate<["--"], "output">, Alias<o>;
1368def _param : Separate<["--"], "param">, Group<CompileOnly_Group>;
1369def _param_EQ : Joined<["--"], "param=">, Alias<_param>;
1370def _prefix_EQ : Joined<["--"], "prefix=">, Alias<B>;
1371def _prefix : Separate<["--"], "prefix">, Alias<B>;
1372def _preprocess : Flag<["--"], "preprocess">, Alias<E>;
1373def _print_diagnostic_categories : Flag<["--"], "print-diagnostic-categories">;
1374def _print_file_name : Separate<["--"], "print-file-name">, Alias<print_file_name_EQ>;
1375def _print_missing_file_dependencies : Flag<["--"], "print-missing-file-dependencies">, Alias<MG>;
1376def _print_prog_name : Separate<["--"], "print-prog-name">, Alias<print_prog_name_EQ>;
1377def _profile_blocks : Flag<["--"], "profile-blocks">, Alias<a>;
1378def _profile : Flag<["--"], "profile">, Alias<p>;
1379def _resource_EQ : Joined<["--"], "resource=">, Alias<fcompile_resource_EQ>;
1380def _resource : Separate<["--"], "resource">, Alias<fcompile_resource_EQ>;
1381def _rtlib : Separate<["--"], "rtlib">, Alias<rtlib_EQ>;
1382def _serialize_diags : Separate<["-", "--"], "serialize-diagnostics">, Flags<[DriverOption]>,
1383  HelpText<"Serialize compiler diagnostics to a file">;
1384// We give --version different semantics from -version.
1385def _version : Flag<["--"], "version">,  Flags<[CC1Option]>;
1386def _signed_char : Flag<["--"], "signed-char">, Alias<fsigned_char>;
1387def _std : Separate<["--"], "std">, Alias<std_EQ>;
1388def _stdlib : Separate<["--"], "stdlib">, Alias<stdlib_EQ>;
1389def _sysroot_EQ : Joined<["--"], "sysroot=">;
1390def _sysroot : Separate<["--"], "sysroot">, Alias<_sysroot_EQ>;
1391def _target_help : Flag<["--"], "target-help">;
1392def _trace_includes : Flag<["--"], "trace-includes">, Alias<H>;
1393def _undefine_macro_EQ : Joined<["--"], "undefine-macro=">, Alias<U>;
1394def _undefine_macro : Separate<["--"], "undefine-macro">, Alias<U>;
1395def _unsigned_char : Flag<["--"], "unsigned-char">, Alias<funsigned_char>;
1396def _user_dependencies : Flag<["--"], "user-dependencies">, Alias<MM>;
1397def _verbose : Flag<["--"], "verbose">, Alias<v>;
1398def _warn__EQ : Joined<["--"], "warn-=">, Alias<W_Joined>;
1399def _warn_ : Joined<["--"], "warn-">, Alias<W_Joined>;
1400def _write_dependencies : Flag<["--"], "write-dependencies">, Alias<MD>;
1401def _write_user_dependencies : Flag<["--"], "write-user-dependencies">, Alias<MMD>;
1402def _ : Joined<["--"], "">, Flags<[Unsupported]>;
1403def mieee_rnd_near : Flag<["-"], "mieee-rnd-near">, Group<m_hexagon_Features_Group>;
1404def mv1 : Flag<["-"], "mv1">, Group<m_hexagon_Features_Group>, Alias<march_EQ>,
1405          AliasArgs<["v1"]>;
1406def mv2 : Flag<["-"], "mv2">, Group<m_hexagon_Features_Group>, Alias<march_EQ>,
1407          AliasArgs<["v2"]>;
1408def mv3 : Flag<["-"], "mv3">, Group<m_hexagon_Features_Group>, Alias<march_EQ>,
1409          AliasArgs<["v3"]>;
1410def mv4 : Flag<["-"], "mv4">, Group<m_hexagon_Features_Group>, Alias<march_EQ>,
1411          AliasArgs<["v4"]>;
1412def mv5 : Flag<["-"], "mv5">, Group<m_hexagon_Features_Group>, Alias<march_EQ>,
1413          AliasArgs<["v5"]>;
1414
1415// These are legacy user-facing driver-level option spellings. They are always
1416// aliases for options that are spelled using the more common Unix / GNU flag
1417// style of double-dash and equals-joined flags.
1418def gcc_toolchain_legacy_spelling : Separate<["-"], "gcc-toolchain">, Alias<gcc_toolchain>;
1419def target_legacy_spelling : Separate<["-"], "target">, Alias<target>;
1420
1421// Special internal option to handle -Xlinker --no-demangle.
1422def Z_Xlinker__no_demangle : Flag<["-"], "Z-Xlinker-no-demangle">,
1423    Flags<[Unsupported, NoArgumentUnused]>;
1424
1425// Special internal option to allow forwarding arbitrary arguments to linker.
1426def Zlinker_input : Separate<["-"], "Zlinker-input">,
1427    Flags<[Unsupported, NoArgumentUnused]>;
1428
1429// Reserved library options.
1430def Z_reserved_lib_stdcxx : Flag<["-"], "Z-reserved-lib-stdc++">,
1431    Flags<[LinkerInput, NoArgumentUnused, Unsupported]>, Group<reserved_lib_Group>;
1432def Z_reserved_lib_cckext : Flag<["-"], "Z-reserved-lib-cckext">,
1433    Flags<[LinkerInput, NoArgumentUnused, Unsupported]>, Group<reserved_lib_Group>;
1434
1435// Ignored options
1436// FIXME: multiclasess produce suffixes, not prefixes. This is fine for now
1437// since it is only used in ignored options.
1438multiclass BooleanFFlag<string name> {
1439  def _f : Flag<["-"], "f"#name>;
1440  def _fno : Flag<["-"], "fno-"#name>;
1441}
1442
1443def fprofile_dir : Joined<["-"], "fprofile-dir=">, Group<clang_ignored_f_Group>;
1444
1445defm profile_use : BooleanFFlag<"profile-use">, Group<clang_ignored_f_Group>;
1446def fprofile_use_EQ : Joined<["-"], "fprofile-use=">, Group<clang_ignored_f_Group>;
1447def fuse_ld_EQ : Joined<["-"], "fuse-ld=">, Group<clang_ignored_f_Group>;
1448
1449defm align_functions : BooleanFFlag<"align-functions">, Group<clang_ignored_f_Group>;
1450def falign_functions_EQ : Joined<["-"], "falign-functions=">, Group<clang_ignored_f_Group>;
1451
1452// FIXME: This option should be supported and wired up to our diognostics, but
1453// ignore it for now to avoid breaking builds that use it.
1454def fdiagnostics_show_location_EQ : Joined<["-"], "fdiagnostics-show-location=">, Group<clang_ignored_f_Group>;
1455
1456defm eliminate_unused_debug_types : BooleanFFlag<"eliminate-unused-debug-types">, Group<clang_ignored_f_Group>;
1457defm float_store : BooleanFFlag<"float-store">, Group<clang_ignored_f_Group>;
1458defm function_attribute_list : BooleanFFlag<"function-attribute-list">, Group<clang_ignored_f_Group>;
1459defm gcse : BooleanFFlag<"gcse">, Group<clang_ignored_f_Group>;
1460defm gnu : BooleanFFlag<"gnu">, Group<clang_ignored_f_Group>;
1461defm ident : BooleanFFlag<"ident">, Group<clang_ignored_f_Group>;
1462defm implicit_templates : BooleanFFlag<"implicit-templates">, Group<clang_ignored_f_Group>;
1463defm inline_limit : BooleanFFlag<"inline-limit">, Group<clang_ignored_f_Group>;
1464defm ivopts : BooleanFFlag<"ivopts">, Group<clang_ignored_f_Group>;
1465defm non_call_exceptions : BooleanFFlag<"non-call-exceptions">, Group<clang_ignored_f_Group>;
1466defm permissive : BooleanFFlag<"permissive">, Group<clang_ignored_f_Group>;
1467defm prefetch_loop_arrays : BooleanFFlag<"prefetch-loop-arrays">, Group<clang_ignored_f_Group>;
1468defm printf : BooleanFFlag<"printf">, Group<clang_ignored_f_Group>;
1469defm profile : BooleanFFlag<"profile">, Group<clang_ignored_f_Group>;
1470defm profile_correction : BooleanFFlag<"profile-correction">, Group<clang_ignored_f_Group>;
1471defm profile_generate_sampling : BooleanFFlag<"profile-generate-sampling">, Group<clang_ignored_f_Group>;
1472defm profile_reusedist : BooleanFFlag<"profile-reusedist">, Group<clang_ignored_f_Group>;
1473defm profile_values : BooleanFFlag<"profile-values">, Group<clang_ignored_f_Group>;
1474defm regs_graph : BooleanFFlag<"regs-graph">, Group<clang_ignored_f_Group>;
1475defm ripa : BooleanFFlag<"ripa">, Group<clang_ignored_f_Group>;
1476defm rounding_math : BooleanFFlag<"rounding-math">, Group<clang_ignored_f_Group>;
1477defm schedule_insns : BooleanFFlag<"schedule-insns">, Group<clang_ignored_f_Group>;
1478defm see : BooleanFFlag<"see">, Group<clang_ignored_f_Group>;
1479defm signaling_nans : BooleanFFlag<"signaling-nans">, Group<clang_ignored_f_Group>;
1480defm spec_constr_count : BooleanFFlag<"spec-constr-count">, Group<clang_ignored_f_Group>;
1481defm strength_reduce :
1482    BooleanFFlag<"strength-reduce">, Group<clang_ignored_f_Group>;
1483defm tls_model : BooleanFFlag<"tls-model">, Group<clang_ignored_f_Group>;
1484defm tracer : BooleanFFlag<"tracer">, Group<clang_ignored_f_Group>;
1485defm tree_salias : BooleanFFlag<"tree-salias">, Group<clang_ignored_f_Group>;
1486defm tree_vectorizer_verbose : BooleanFFlag<"tree-vectorizer-verbose">, Group<clang_ignored_f_Group>;
1487defm unroll_all_loops : BooleanFFlag<"unroll-all-loops">, Group<clang_ignored_f_Group>;
1488defm unswitch_loops : BooleanFFlag<"unswitch-loops">, Group<clang_ignored_f_Group>;
1489
1490
1491// gfortran options that we recognize in the driver and pass along when
1492// invoking GCC to compile Fortran code.
1493def gfortran_Group : OptionGroup<"gfortran Group">;
1494
1495// Generic gfortran options.
1496def A_DASH : Joined<["-"], "A-">, Group<gfortran_Group>;
1497def J : JoinedOrSeparate<["-"], "J">, Flags<[RenderJoined]>, Group<gfortran_Group>;
1498def cpp : Flag<["-"], "cpp">, Group<gfortran_Group>;
1499def nocpp : Flag<["-"], "nocpp">, Group<gfortran_Group>;
1500def static_libgfortran : Flag<["-"], "static-libgfortran">, Group<gfortran_Group>;
1501
1502// "f" options with values for gfortran.
1503def fblas_matmul_limit_EQ : Joined<["-"], "fblas-matmul-limit=">, Group<gfortran_Group>;
1504def fcheck_EQ : Joined<["-"], "fcheck=">, Group<gfortran_Group>;
1505def fcoarray_EQ : Joined<["-"], "fcoarray=">, Group<gfortran_Group>;
1506def fconvert_EQ : Joined<["-"], "fconvert=">, Group<gfortran_Group>;
1507def ffixed_line_length_VALUE : Joined<["-"], "ffixed-line-length-">, Group<gfortran_Group>;
1508def ffpe_trap_EQ : Joined<["-"], "ffpe-trap=">, Group<gfortran_Group>;
1509def ffree_line_length_VALUE : Joined<["-"], "ffree-line-length-">, Group<gfortran_Group>;
1510def finit_character_EQ : Joined<["-"], "finit-character=">, Group<gfortran_Group>;
1511def finit_integer_EQ : Joined<["-"], "finit-integer=">, Group<gfortran_Group>;
1512def finit_logical_EQ : Joined<["-"], "finit-logical=">, Group<gfortran_Group>;
1513def finit_real_EQ : Joined<["-"], "finit-real=">, Group<gfortran_Group>;
1514def fmax_array_constructor_EQ : Joined<["-"], "fmax-array-constructor=">, Group<gfortran_Group>;
1515def fmax_errors_EQ : Joined<["-"], "fmax-errors=">, Group<gfortran_Group>;
1516def fmax_stack_var_size_EQ : Joined<["-"], "fmax-stack-var-size=">, Group<gfortran_Group>;
1517def fmax_subrecord_length_EQ : Joined<["-"], "fmax-subrecord-length=">, Group<gfortran_Group>;
1518def frecord_marker_EQ : Joined<["-"], "frecord-marker=">, Group<gfortran_Group>;
1519
1520// "f" flags for gfortran.
1521defm aggressive_function_elimination : BooleanFFlag<"aggressive-function-elimination">, Group<gfortran_Group>;
1522defm align_commons : BooleanFFlag<"align-commons">, Group<gfortran_Group>;
1523defm all_intrinsics : BooleanFFlag<"all-intrinsics">, Group<gfortran_Group>;
1524defm automatic : BooleanFFlag<"automatic">, Group<gfortran_Group>;
1525defm backslash : BooleanFFlag<"backslash">, Group<gfortran_Group>;
1526defm backtrace : BooleanFFlag<"backtrace">, Group<gfortran_Group>;
1527defm bounds_check : BooleanFFlag<"bounds-check">, Group<gfortran_Group>;
1528defm check_array_temporaries : BooleanFFlag<"check-array-temporaries">, Group<gfortran_Group>;
1529defm cray_pointer : BooleanFFlag<"cray-pointer">, Group<gfortran_Group>;
1530defm d_lines_as_code : BooleanFFlag<"d-lines-as-code">, Group<gfortran_Group>;
1531defm d_lines_as_comments : BooleanFFlag<"d-lines-as-comments">, Group<gfortran_Group>;
1532defm default_double_8 : BooleanFFlag<"default-double-8">, Group<gfortran_Group>;
1533defm default_integer_8 : BooleanFFlag<"default-integer-8">, Group<gfortran_Group>;
1534defm default_real_8 : BooleanFFlag<"default-real-8">, Group<gfortran_Group>;
1535defm dollar_ok : BooleanFFlag<"dollar-ok">, Group<gfortran_Group>;
1536defm dump_fortran_optimized : BooleanFFlag<"dump-fortran-optimized">, Group<gfortran_Group>;
1537defm dump_fortran_original : BooleanFFlag<"dump-fortran-original">, Group<gfortran_Group>;
1538defm dump_parse_tree : BooleanFFlag<"dump-parse-tree">, Group<gfortran_Group>;
1539defm external_blas : BooleanFFlag<"external-blas">, Group<gfortran_Group>;
1540defm f2c : BooleanFFlag<"f2c">, Group<gfortran_Group>;
1541defm fixed_form : BooleanFFlag<"fixed-form">, Group<gfortran_Group>;
1542defm free_form : BooleanFFlag<"free-form">, Group<gfortran_Group>;
1543defm frontend_optimize : BooleanFFlag<"frontend-optimize">, Group<gfortran_Group>;
1544defm implicit_none : BooleanFFlag<"implicit-none">, Group<gfortran_Group>;
1545defm init_local_zero : BooleanFFlag<"init-local-zero">, Group<gfortran_Group>;
1546defm integer_4_integer_8 : BooleanFFlag<"integer-4-integer-8">, Group<gfortran_Group>;
1547defm intrinsic_modules_path : BooleanFFlag<"intrinsic-modules-path">, Group<gfortran_Group>;
1548defm max_identifier_length : BooleanFFlag<"max-identifier-length">, Group<gfortran_Group>;
1549defm module_private : BooleanFFlag<"module-private">, Group<gfortran_Group>;
1550defm pack_derived : BooleanFFlag<"pack-derived">, Group<gfortran_Group>;
1551defm protect_parens : BooleanFFlag<"protect-parens">, Group<gfortran_Group>;
1552defm range_check : BooleanFFlag<"range-check">, Group<gfortran_Group>;
1553defm real_4_real_10 : BooleanFFlag<"real-4-real-10">, Group<gfortran_Group>;
1554defm real_4_real_16 : BooleanFFlag<"real-4-real-16">, Group<gfortran_Group>;
1555defm real_4_real_8 : BooleanFFlag<"real-4-real-8">, Group<gfortran_Group>;
1556defm real_8_real_10 : BooleanFFlag<"real-8-real-10">, Group<gfortran_Group>;
1557defm real_8_real_16 : BooleanFFlag<"real-8-real-16">, Group<gfortran_Group>;
1558defm real_8_real_4 : BooleanFFlag<"real-8-real-4">, Group<gfortran_Group>;
1559defm realloc_lhs : BooleanFFlag<"realloc-lhs">, Group<gfortran_Group>;
1560defm recursive : BooleanFFlag<"recursive">, Group<gfortran_Group>;
1561defm repack_arrays : BooleanFFlag<"repack-arrays">, Group<gfortran_Group>;
1562defm second_underscore : BooleanFFlag<"second-underscore">, Group<gfortran_Group>;
1563defm sign_zero : BooleanFFlag<"sign-zero">, Group<gfortran_Group>;
1564defm stack_arrays : BooleanFFlag<"stack-arrays">, Group<gfortran_Group>;
1565defm underscoring : BooleanFFlag<"underscoring">, Group<gfortran_Group>;
1566defm whole_file : BooleanFFlag<"whole-file">, Group<gfortran_Group>;
1567
1568
1569include "CC1Options.td"
1570
1571include "CLCompatOptions.td"
1572