CC1Options.td revision 708002ede3938256a6223d153a0c040f7a40f5cc
1//===--- CC1Options.td - Options for clang -cc1 ---------------------------===// 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 -cc1. 11// 12//===----------------------------------------------------------------------===// 13 14let Flags = [CC1Option, NoDriverOption] in { 15 16//===----------------------------------------------------------------------===// 17// Target Options 18//===----------------------------------------------------------------------===// 19 20def cxx_abi : Separate<["-"], "cxx-abi">, 21 HelpText<"Target a particular C++ ABI type">; 22def target_abi : Separate<["-"], "target-abi">, 23 HelpText<"Target a particular ABI type">; 24def target_cpu : Separate<["-"], "target-cpu">, 25 HelpText<"Target a specific cpu type">; 26def target_feature : Separate<["-"], "target-feature">, 27 HelpText<"Target specific attributes">; 28def target_linker_version : Separate<["-"], "target-linker-version">, 29 HelpText<"Target linker version">; 30def triple : Separate<["-"], "triple">, 31 HelpText<"Specify target triple (e.g. i686-apple-darwin9)">; 32def triple_EQ : Joined<["-"], "triple=">, Alias<triple>; 33 34//===----------------------------------------------------------------------===// 35// Analyzer Options 36//===----------------------------------------------------------------------===// 37 38def analysis_UnoptimizedCFG : Flag<["-"], "unoptimized-cfg">, 39 HelpText<"Generate unoptimized CFGs for all analyses">; 40def analysis_CFGAddImplicitDtors : Flag<["-"], "cfg-add-implicit-dtors">, 41 HelpText<"Add C++ implicit destructors to CFGs for all analyses">; 42 43def analyzer_store : Separate<["-"], "analyzer-store">, 44 HelpText<"Source Code Analysis - Abstract Memory Store Models">; 45def analyzer_store_EQ : Joined<["-"], "analyzer-store=">, Alias<analyzer_store>; 46 47def analyzer_constraints : Separate<["-"], "analyzer-constraints">, 48 HelpText<"Source Code Analysis - Symbolic Constraint Engines">; 49def analyzer_constraints_EQ : Joined<["-"], "analyzer-constraints=">, 50 Alias<analyzer_constraints>; 51 52def analyzer_output : Separate<["-"], "analyzer-output">, 53 HelpText<"Source Code Analysis - Output Options">; 54def analyzer_output_EQ : Joined<["-"], "analyzer-output=">, 55 Alias<analyzer_output>; 56 57def analyzer_purge : Separate<["-"], "analyzer-purge">, 58 HelpText<"Source Code Analysis - Dead Symbol Removal Frequency">; 59def analyzer_purge_EQ : Joined<["-"], "analyzer-purge=">, Alias<analyzer_purge>; 60 61def analyzer_opt_analyze_headers : Flag<["-"], "analyzer-opt-analyze-headers">, 62 HelpText<"Force the static analyzer to analyze functions defined in header files">; 63def analyzer_opt_analyze_nested_blocks : Flag<["-"], "analyzer-opt-analyze-nested-blocks">, 64 HelpText<"Analyze the definitions of blocks in addition to functions">; 65def analyzer_display_progress : Flag<["-"], "analyzer-display-progress">, 66 HelpText<"Emit verbose output about the analyzer's progress">; 67def analyze_function : Separate<["-"], "analyze-function">, 68 HelpText<"Run analysis on specific function">; 69def analyze_function_EQ : Joined<["-"], "analyze-function=">, Alias<analyze_function>; 70def analyzer_eagerly_assume : Flag<["-"], "analyzer-eagerly-assume">, 71 HelpText<"Eagerly assume the truth/falseness of some symbolic constraints">; 72def trim_egraph : Flag<["-"], "trim-egraph">, 73 HelpText<"Only show error-related paths in the analysis graph">; 74def analyzer_viz_egraph_graphviz : Flag<["-"], "analyzer-viz-egraph-graphviz">, 75 HelpText<"Display exploded graph using GraphViz">; 76def analyzer_viz_egraph_ubigraph : Flag<["-"], "analyzer-viz-egraph-ubigraph">, 77 HelpText<"Display exploded graph using Ubigraph">; 78 79def analyzer_inline_max_stack_depth : Separate<["-"], "analyzer-inline-max-stack-depth">, 80 HelpText<"Bound on stack depth while inlining (4 by default)">; 81def analyzer_inline_max_stack_depth_EQ : Joined<["-"], "analyzer-inline-max-stack-depth=">, 82 Alias<analyzer_inline_max_stack_depth>; 83 84def analyzer_inlining_mode : Separate<["-"], "analyzer-inlining-mode">, 85 HelpText<"Specify the function selection heuristic used during inlining">; 86def analyzer_inlining_mode_EQ : Joined<["-"], "analyzer-inlining-mode=">, Alias<analyzer_inlining_mode>; 87 88def analyzer_disable_retry_exhausted : Flag<["-"], "analyzer-disable-retry-exhausted">, 89 HelpText<"Do not re-analyze paths leading to exhausted nodes with a different strategy (may decrease code coverage)">; 90 91def analyzer_max_loop : Separate<["-"], "analyzer-max-loop">, 92 HelpText<"The maximum number of times the analyzer will go through a loop">; 93def analyzer_stats : Flag<["-"], "analyzer-stats">, 94 HelpText<"Print internal analyzer statistics.">; 95 96def analyzer_checker : Separate<["-"], "analyzer-checker">, 97 HelpText<"Choose analyzer checkers to enable">; 98def analyzer_checker_EQ : Joined<["-"], "analyzer-checker=">, 99 Alias<analyzer_checker>; 100 101def analyzer_disable_checker : Separate<["-"], "analyzer-disable-checker">, 102 HelpText<"Choose analyzer checkers to disable">; 103def analyzer_disable_checker_EQ : Joined<["-"], "analyzer-disable-checker=">, 104 Alias<analyzer_disable_checker>; 105 106def analyzer_checker_help : Flag<["-"], "analyzer-checker-help">, 107 HelpText<"Display the list of analyzer checkers that are available">; 108 109def analyzer_config : Separate<["-"], "analyzer-config">, 110 HelpText<"Choose analyzer options to enable">; 111 112//===----------------------------------------------------------------------===// 113// Migrator Options 114//===----------------------------------------------------------------------===// 115def migrator_no_nsalloc_error : Flag<["-"], "no-ns-alloc-error">, 116 HelpText<"Do not error on use of NSAllocateCollectable/NSReallocateCollectable">; 117 118def migrator_no_finalize_removal : Flag<["-"], "no-finalize-removal">, 119 HelpText<"Do not remove finalize method in gc mode">; 120 121//===----------------------------------------------------------------------===// 122// CodeGen Options 123//===----------------------------------------------------------------------===// 124 125def disable_llvm_optzns : Flag<["-"], "disable-llvm-optzns">, 126 HelpText<"Don't run LLVM optimization passes">; 127def disable_llvm_verifier : Flag<["-"], "disable-llvm-verifier">, 128 HelpText<"Don't run the LLVM IR verifier pass">; 129def disable_red_zone : Flag<["-"], "disable-red-zone">, 130 HelpText<"Do not emit code that uses the red zone.">; 131def fdebug_compilation_dir : Separate<["-"], "fdebug-compilation-dir">, 132 HelpText<"The compilation directory to embed in the debug info.">; 133def dwarf_debug_flags : Separate<["-"], "dwarf-debug-flags">, 134 HelpText<"The string to embed in the Dwarf debug flags record.">; 135def dwarf_column_info : Flag<["-"], "dwarf-column-info">, 136 HelpText<"Turn on column location information.">; 137def split_dwarf : Flag<["-"], "split-dwarf">, 138 HelpText<"Split out the dwarf .dwo sections">; 139def fforbid_guard_variables : Flag<["-"], "fforbid-guard-variables">, 140 HelpText<"Emit an error if a C++ static local initializer would need a guard variable">; 141def no_implicit_float : Flag<["-"], "no-implicit-float">, 142 HelpText<"Don't generate implicit floating point instructions">; 143def fdump_vtable_layouts : Flag<["-"], "fdump-vtable-layouts">, 144 HelpText<"Dump the layouts of all vtables that will be emitted in a translation unit">; 145def femit_coverage_notes : Flag<["-"], "femit-coverage-notes">, 146 HelpText<"Emit a gcov coverage notes file when compiling.">; 147def femit_coverage_data: Flag<["-"], "femit-coverage-data">, 148 HelpText<"Instrument the program to emit gcov coverage data when run.">; 149def coverage_file : Separate<["-"], "coverage-file">, 150 HelpText<"Emit coverage data to this filename. The extension will be replaced.">; 151def coverage_file_EQ : Joined<["-"], "coverage-file=">, Alias<coverage_file>; 152def coverage_cfg_checksum : Flag<["-"], "coverage-cfg-checksum">, 153 HelpText<"Emit CFG checksum for functions in .gcno files.">; 154def coverage_no_function_names_in_data : Flag<["-"], "coverage-no-function-names-in-data">, 155 HelpText<"Emit function names in .gcda files.">; 156def coverage_version_EQ : Joined<["-"], "coverage-version=">, 157 HelpText<"Four-byte version string for gcov files.">; 158def test_coverage : Flag<["-"], "test-coverage">, 159 HelpText<"Do not generate coverage files or remove coverage changes from IR">; 160def fuse_register_sized_bitfield_access: Flag<["-"], "fuse-register-sized-bitfield-access">, 161 HelpText<"Use register sized accesses to bit-fields, when possible.">; 162def relaxed_aliasing : Flag<["-"], "relaxed-aliasing">, 163 HelpText<"Turn off Type Based Alias Analysis">; 164def struct_path_tbaa : Flag<["-"], "struct-path-tbaa">, 165 HelpText<"Turn on struct-path aware Type Based Alias Analysis">; 166def masm_verbose : Flag<["-"], "masm-verbose">, 167 HelpText<"Generate verbose assembly output">; 168def mcode_model : Separate<["-"], "mcode-model">, 169 HelpText<"The code model to use">; 170def mdebug_pass : Separate<["-"], "mdebug-pass">, 171 HelpText<"Enable additional debug output">; 172def mdisable_fp_elim : Flag<["-"], "mdisable-fp-elim">, 173 HelpText<"Disable frame pointer elimination optimization">; 174def mdisable_tail_calls : Flag<["-"], "mdisable-tail-calls">, 175 HelpText<"Disable tail call optimization, keeping the call stack accurate">; 176def menable_no_infinities : Flag<["-"], "menable-no-infs">, 177 HelpText<"Allow optimization to assume there are no infinities.">; 178def menable_no_nans : Flag<["-"], "menable-no-nans">, 179 HelpText<"Allow optimization to assume there are no NaNs.">; 180def menable_unsafe_fp_math : Flag<["-"], "menable-unsafe-fp-math">, 181 HelpText<"Allow unsafe floating-point math optimizations which may decrease " 182 "precision">; 183def mfloat_abi : Separate<["-"], "mfloat-abi">, 184 HelpText<"The float ABI to use">; 185def mlimit_float_precision : Separate<["-"], "mlimit-float-precision">, 186 HelpText<"Limit float precision to the given value">; 187def mno_exec_stack : Flag<["-"], "mnoexecstack">, 188 HelpText<"Mark the file as not needing an executable stack">; 189def split_stacks : Flag<["-"], "split-stacks">, 190 HelpText<"Try to use a split stack if possible.">; 191def mno_zero_initialized_in_bss : Flag<["-"], "mno-zero-initialized-in-bss">, 192 HelpText<"Do not put zero initialized data in the BSS">; 193def backend_option : Separate<["-"], "backend-option">, 194 HelpText<"Additional arguments to forward to LLVM backend (during code gen)">; 195def mregparm : Separate<["-"], "mregparm">, 196 HelpText<"Limit the number of registers available for integer arguments">; 197def msave_temp_labels : Flag<["-"], "msave-temp-labels">, 198 HelpText<"(integrated-as) Save temporary labels">; 199def mrelocation_model : Separate<["-"], "mrelocation-model">, 200 HelpText<"The relocation model to use">; 201def munwind_tables : Flag<["-"], "munwind-tables">, 202 HelpText<"Generate unwinding tables for all functions">; 203def mconstructor_aliases : Flag<["-"], "mconstructor-aliases">, 204 HelpText<"Emit complete constructors and destructors as aliases when possible">; 205def mlink_bitcode_file : Separate<["-"], "mlink-bitcode-file">, 206 HelpText<"Link the given bitcode file before performing optimizations.">; 207def vectorize_loops : Flag<["-"], "vectorize-loops">, 208 HelpText<"Run the Loop vectorization passes">; 209def vectorize_slp : Flag<["-"], "vectorize-slp">, 210 HelpText<"Run the SLP vectorization passes">; 211def vectorize_slp_aggressive : Flag<["-"], "vectorize-slp-aggressive">, 212 HelpText<"Run the BB vectorization passes">; 213def dependent_lib : Joined<["--"], "dependent-lib=">, 214 HelpText<"Add dependent library">; 215 216//===----------------------------------------------------------------------===// 217// Dependency Output Options 218//===----------------------------------------------------------------------===// 219 220def sys_header_deps : Flag<["-"], "sys-header-deps">, 221 HelpText<"Include system headers in dependency output">; 222def header_include_file : Separate<["-"], "header-include-file">, 223 HelpText<"Filename (or -) to write header include output to">; 224def show_includes : Flag<["--"], "show-includes">, 225 HelpText<"Print cl.exe style /showIncludes to stderr">; 226 227//===----------------------------------------------------------------------===// 228// Diagnostic Options 229//===----------------------------------------------------------------------===// 230 231def diagnostic_log_file : Separate<["-"], "diagnostic-log-file">, 232 HelpText<"Filename (or -) to log diagnostics to">; 233def diagnostic_serialized_file : Separate<["-"], "serialize-diagnostic-file">, 234 MetaVarName<"<filename>">, 235 HelpText<"File for serializing diagnostics in a binary format">; 236 237def fdiagnostics_format : Separate<["-"], "fdiagnostics-format">, 238 HelpText<"Change diagnostic formatting to match IDE and command line tools">; 239def fdiagnostics_show_category : Separate<["-"], "fdiagnostics-show-category">, 240 HelpText<"Print diagnostic category">; 241def fno_diagnostics_use_presumed_location : Flag<["-"], "fno-diagnostics-use-presumed-location">, 242 HelpText<"Ignore #line directives when displaying diagnostic locations">; 243def ftabstop : Separate<["-"], "ftabstop">, MetaVarName<"<N>">, 244 HelpText<"Set the tab stop distance.">; 245def ferror_limit : Separate<["-"], "ferror-limit">, MetaVarName<"<N>">, 246 HelpText<"Set the maximum number of errors to emit before stopping (0 = no limit).">; 247def fmacro_backtrace_limit : Separate<["-"], "fmacro-backtrace-limit">, MetaVarName<"<N>">, 248 HelpText<"Set the maximum number of entries to print in a macro expansion backtrace (0 = no limit).">; 249def ftemplate_backtrace_limit : Separate<["-"], "ftemplate-backtrace-limit">, MetaVarName<"<N>">, 250 HelpText<"Set the maximum number of entries to print in a template instantiation backtrace (0 = no limit).">; 251def fconstexpr_backtrace_limit : Separate<["-"], "fconstexpr-backtrace-limit">, MetaVarName<"<N>">, 252 HelpText<"Set the maximum number of entries to print in a constexpr evaluation backtrace (0 = no limit).">; 253def fmessage_length : Separate<["-"], "fmessage-length">, MetaVarName<"<N>">, 254 HelpText<"Format message diagnostics so that they fit within N columns or fewer, when possible.">; 255def Wno_rewrite_macros : Flag<["-"], "Wno-rewrite-macros">, 256 HelpText<"Silence ObjC rewriting warnings">; 257 258//===----------------------------------------------------------------------===// 259// Frontend Options 260//===----------------------------------------------------------------------===// 261 262// This isn't normally used, it is just here so we can parse a 263// CompilerInvocation out of a driver-derived argument vector. 264def cc1 : Flag<["-"], "cc1">; 265 266def ast_merge : Separate<["-"], "ast-merge">, 267 MetaVarName<"<ast file>">, 268 HelpText<"Merge the given AST file into the translation unit being compiled.">; 269def code_completion_at : Separate<["-"], "code-completion-at">, 270 MetaVarName<"<file>:<line>:<column>">, 271 HelpText<"Dump code-completion information at a location">; 272def remap_file : Separate<["-"], "remap-file">, 273 MetaVarName<"<from>;<to>">, 274 HelpText<"Replace the contents of the <from> file with the contents of the <to> file">; 275def code_completion_at_EQ : Joined<["-"], "code-completion-at=">, 276 Alias<code_completion_at>; 277def code_completion_macros : Flag<["-"], "code-completion-macros">, 278 HelpText<"Include macros in code-completion results">; 279def code_completion_patterns : Flag<["-"], "code-completion-patterns">, 280 HelpText<"Include code patterns in code-completion results">; 281def no_code_completion_globals : Flag<["-"], "no-code-completion-globals">, 282 HelpText<"Do not include global declarations in code-completion results.">; 283def code_completion_brief_comments : Flag<["-"], "code-completion-brief-comments">, 284 HelpText<"Include brief documentation comments in code-completion results.">; 285def disable_free : Flag<["-"], "disable-free">, 286 HelpText<"Disable freeing of memory on exit">; 287def load : Separate<["-"], "load">, MetaVarName<"<dsopath>">, 288 HelpText<"Load the named plugin (dynamic shared object)">; 289def plugin : Separate<["-"], "plugin">, MetaVarName<"<name>">, 290 HelpText<"Use the named plugin action instead of the default action (use \"help\" to list available options)">; 291def plugin_arg : JoinedAndSeparate<["-"], "plugin-arg-">, 292 MetaVarName<"<name> <arg>">, 293 HelpText<"Pass <arg> to plugin <name>">; 294def add_plugin : Separate<["-"], "add-plugin">, MetaVarName<"<name>">, 295 HelpText<"Use the named plugin action in addition to the default action">; 296def version : Flag<["-"], "version">, 297 HelpText<"Print the compiler version">; 298def ast_dump_filter : Separate<["-"], "ast-dump-filter">, 299 MetaVarName<"<dump_filter>">, 300 HelpText<"Use with -ast-dump or -ast-print to dump/print only AST declaration" 301 " nodes having a certain substring in a qualified name. Use" 302 " -ast-list to list all filterable declaration node names.">; 303def ast_dump_lookups : Flag<["-"], "ast-dump-lookups">, 304 HelpText<"Include name lookup table dumps in AST dumps">; 305def fno_modules_global_index : Flag<["-"], "fno-modules-global-index">, 306 HelpText<"Do not automatically generate or update the global module index">; 307 308let Group = Action_Group in { 309 310def Eonly : Flag<["-"], "Eonly">, 311 HelpText<"Just run preprocessor, no output (for timings)">; 312def dump_raw_tokens : Flag<["-"], "dump-raw-tokens">, 313 HelpText<"Lex file in raw mode and dump raw tokens">; 314def analyze : Flag<["-"], "analyze">, 315 HelpText<"Run static analysis engine">; 316def dump_tokens : Flag<["-"], "dump-tokens">, 317 HelpText<"Run preprocessor, dump internal rep of tokens">; 318def init_only : Flag<["-"], "init-only">, 319 HelpText<"Only execute frontend initialization">; 320def fixit : Flag<["-"], "fixit">, 321 HelpText<"Apply fix-it advice to the input source">; 322def fixit_EQ : Joined<["-"], "fixit=">, 323 HelpText<"Apply fix-it advice creating a file with the given suffix">; 324def print_preamble : Flag<["-"], "print-preamble">, 325 HelpText<"Print the \"preamble\" of a file, which is a candidate for implicit" 326 " precompiled headers.">; 327def emit_html : Flag<["-"], "emit-html">, 328 HelpText<"Output input source as HTML">; 329def ast_print : Flag<["-"], "ast-print">, 330 HelpText<"Build ASTs and then pretty-print them">; 331def ast_list : Flag<["-"], "ast-list">, 332 HelpText<"Build ASTs and print the list of declaration node qualified names">; 333def ast_dump : Flag<["-"], "ast-dump">, 334 HelpText<"Build ASTs and then debug dump them">; 335def ast_dump_xml : Flag<["-"], "ast-dump-xml">, 336 HelpText<"Build ASTs and then debug dump them in a verbose XML format">; 337def ast_view : Flag<["-"], "ast-view">, 338 HelpText<"Build ASTs and view them with GraphViz">; 339def print_decl_contexts : Flag<["-"], "print-decl-contexts">, 340 HelpText<"Print DeclContexts and their Decls">; 341def emit_module : Flag<["-"], "emit-module">, 342 HelpText<"Generate pre-compiled module file from a module map">; 343def emit_pth : Flag<["-"], "emit-pth">, 344 HelpText<"Generate pre-tokenized header file">; 345def emit_pch : Flag<["-"], "emit-pch">, 346 HelpText<"Generate pre-compiled header file">; 347def emit_llvm_bc : Flag<["-"], "emit-llvm-bc">, 348 HelpText<"Build ASTs then convert to LLVM, emit .bc file">; 349def emit_llvm_only : Flag<["-"], "emit-llvm-only">, 350 HelpText<"Build ASTs and convert to LLVM, discarding output">; 351def emit_codegen_only : Flag<["-"], "emit-codegen-only">, 352 HelpText<"Generate machine code, but discard output">; 353def emit_obj : Flag<["-"], "emit-obj">, 354 HelpText<"Emit native object files">; 355def rewrite_test : Flag<["-"], "rewrite-test">, 356 HelpText<"Rewriter playground">; 357def rewrite_macros : Flag<["-"], "rewrite-macros">, 358 HelpText<"Expand macros without full preprocessing">; 359def migrate : Flag<["-"], "migrate">, 360 HelpText<"Migrate source code">; 361} 362 363def mt_migrate_directory : Separate<["-"], "mt-migrate-directory">, 364 HelpText<"Directory for temporary files produced during ARC or ObjC migration">; 365def arcmt_check : Flag<["-"], "arcmt-check">, 366 HelpText<"Check for ARC migration issues that need manual handling">; 367def arcmt_modify : Flag<["-"], "arcmt-modify">, 368 HelpText<"Apply modifications to files to conform to ARC">; 369def arcmt_migrate : Flag<["-"], "arcmt-migrate">, 370 HelpText<"Apply modifications and produces temporary files that conform to ARC">; 371 372def relocatable_pch : Flag<["-", "--"], "relocatable-pch">, 373 HelpText<"Whether to build a relocatable precompiled header">; 374def print_stats : Flag<["-"], "print-stats">, 375 HelpText<"Print performance metrics and statistics">; 376def fdump_record_layouts : Flag<["-"], "fdump-record-layouts">, 377 HelpText<"Dump record layout information">; 378def fdump_record_layouts_simple : Flag<["-"], "fdump-record-layouts-simple">, 379 HelpText<"Dump record layout information in a simple form used for testing">; 380def fix_what_you_can : Flag<["-"], "fix-what-you-can">, 381 HelpText<"Apply fix-it advice even in the presence of unfixable errors">; 382def fix_only_warnings : Flag<["-"], "fix-only-warnings">, 383 HelpText<"Apply fix-it advice only for warnings, not errors">; 384def fixit_recompile : Flag<["-"], "fixit-recompile">, 385 HelpText<"Apply fix-it changes and recompile">; 386def fixit_to_temp : Flag<["-"], "fixit-to-temporary">, 387 HelpText<"Apply fix-it changes to temporary files">; 388 389def foverride_record_layout_EQ : Joined<["-"], "foverride-record-layout=">, 390 HelpText<"Override record layouts with those in the given file">; 391 392//===----------------------------------------------------------------------===// 393// Language Options 394//===----------------------------------------------------------------------===// 395 396def fblocks_runtime_optional : Flag<["-"], "fblocks-runtime-optional">, 397 HelpText<"Weakly link in the blocks runtime">; 398def fsjlj_exceptions : Flag<["-"], "fsjlj-exceptions">, 399 HelpText<"Use SjLj style exceptions">; 400def fhidden_weak_vtables : Flag<["-"], "fhidden-weak-vtables">, 401 HelpText<"Generate weak vtables and RTTI with hidden visibility">; 402def main_file_name : Separate<["-"], "main-file-name">, 403 HelpText<"Main file name to use for debug info">; 404def split_dwarf_file : Separate<["-"], "split-dwarf-file">, 405 HelpText<"File name to use for split dwarf debug info output">; 406def fno_signed_char : Flag<["-"], "fno-signed-char">, 407 HelpText<"Char is unsigned">; 408def fno_wchar : Flag<["-"], "fno-wchar">, 409 HelpText<"Disable C++ builtin type wchar_t">; 410def fconstant_string_class : Separate<["-"], "fconstant-string-class">, 411 MetaVarName<"<class name>">, 412 HelpText<"Specify the class to use for constant Objective-C string objects.">; 413def fobjc_arc_cxxlib_EQ : Joined<["-"], "fobjc-arc-cxxlib=">, 414 HelpText<"Objective-C++ Automatic Reference Counting standard library kind">; 415def fobjc_runtime_has_weak : Flag<["-"], "fobjc-runtime-has-weak">, 416 HelpText<"The target Objective-C runtime supports ARC weak operations">; 417def fobjc_dispatch_method_EQ : Joined<["-"], "fobjc-dispatch-method=">, 418 HelpText<"Objective-C dispatch method to use">; 419def fobjc_default_synthesize_properties : Flag<["-"], "fobjc-default-synthesize-properties">, 420 HelpText<"enable the default synthesis of Objective-C properties">; 421def fencode_extended_block_signature : Flag<["-"], "fencode-extended-block-signature">, 422 HelpText<"enable extended encoding of block type signature">; 423def pic_level : Separate<["-"], "pic-level">, 424 HelpText<"Value for __PIC__">; 425def pie_level : Separate<["-"], "pie-level">, 426 HelpText<"Value for __PIE__">; 427def fno_validate_pch : Flag<["-"], "fno-validate-pch">, 428 HelpText<"Disable validation of precompiled headers">; 429def dump_deserialized_pch_decls : Flag<["-"], "dump-deserialized-decls">, 430 HelpText<"Dump declarations that are deserialized from PCH, for testing">; 431def error_on_deserialized_pch_decl : Separate<["-"], "error-on-deserialized-decl">, 432 HelpText<"Emit error if a specific declaration is deserialized from PCH, for testing">; 433def error_on_deserialized_pch_decl_EQ : Joined<["-"], "error-on-deserialized-decl=">, 434 Alias<error_on_deserialized_pch_decl>; 435def static_define : Flag<["-"], "static-define">, 436 HelpText<"Should __STATIC__ be defined">; 437def stack_protector : Separate<["-"], "stack-protector">, 438 HelpText<"Enable stack protectors">; 439def stack_protector_buffer_size : Separate<["-"], "stack-protector-buffer-size">, 440 HelpText<"Lower bound for a buffer to be considered for stack protection">; 441def fvisibility : Separate<["-"], "fvisibility">, 442 HelpText<"Default type and symbol visibility">; 443def ftype_visibility : Separate<["-"], "ftype-visibility">, 444 HelpText<"Default type visibility">; 445def ftemplate_depth : Separate<["-"], "ftemplate-depth">, 446 HelpText<"Maximum depth of recursive template instantiation">; 447def fconstexpr_depth : Separate<["-"], "fconstexpr-depth">, 448 HelpText<"Maximum depth of recursive constexpr function calls">; 449def fconstexpr_steps : Separate<["-"], "fconstexpr-steps">, 450 HelpText<"Maximum number of steps in constexpr function evaluation">; 451def fbracket_depth : Separate<["-"], "fbracket-depth">, 452 HelpText<"Maximum nesting level for parentheses, brackets, and braces">; 453def fconst_strings : Flag<["-"], "fconst-strings">, 454 HelpText<"Use a const qualified type for string literals in C and ObjC">; 455def fno_const_strings : Flag<["-"], "fno-const-strings">, 456 HelpText<"Don't use a const qualified type for string literals in C and ObjC">; 457def fno_bitfield_type_align : Flag<["-"], "fno-bitfield-type-align">, 458 HelpText<"Ignore bit-field types when aligning structures">; 459def ffake_address_space_map : Flag<["-"], "ffake-address-space-map">, 460 HelpText<"Use a fake address space map; OpenCL testing purposes only">; 461def funknown_anytype : Flag<["-"], "funknown-anytype">, 462 HelpText<"Enable parser support for the __unknown_anytype type; for testing purposes only">; 463def fdebugger_support : Flag<["-"], "fdebugger-support">, 464 HelpText<"Enable special debugger support behavior">; 465def fdebugger_cast_result_to_id : Flag<["-"], "fdebugger-cast-result-to-id">, 466 HelpText<"Enable casting unknown expression results to id">; 467def fdebugger_objc_literal : Flag<["-"], "fdebugger-objc-literal">, 468 HelpText<"Enable special debugger support for Objective-C subscripting and literals">; 469def fdeprecated_macro : Flag<["-"], "fdeprecated-macro">, 470 HelpText<"Defines the __DEPRECATED macro">; 471def fno_deprecated_macro : Flag<["-"], "fno-deprecated-macro">, 472 HelpText<"Undefines the __DEPRECATED macro">; 473 474//===----------------------------------------------------------------------===// 475// Header Search Options 476//===----------------------------------------------------------------------===// 477 478def nostdsysteminc : Flag<["-"], "nostdsysteminc">, 479 HelpText<"Disable standard system #include directories">; 480def fmodule_name : Joined<["-"], "fmodule-name=">, 481 MetaVarName<"<name>">, 482 HelpText<"Specify the name of the module to build">; 483def fdisable_module_hash : Flag<["-"], "fdisable-module-hash">, 484 HelpText<"Disable the module hash">; 485def c_isystem : JoinedOrSeparate<["-"], "c-isystem">, MetaVarName<"<directory>">, 486 HelpText<"Add directory to the C SYSTEM include search path">; 487def objc_isystem : JoinedOrSeparate<["-"], "objc-isystem">, 488 MetaVarName<"<directory>">, 489 HelpText<"Add directory to the ObjC SYSTEM include search path">; 490def objcxx_isystem : JoinedOrSeparate<["-"], "objcxx-isystem">, 491 MetaVarName<"<directory>">, 492 HelpText<"Add directory to the ObjC++ SYSTEM include search path">; 493def internal_isystem : JoinedOrSeparate<["-"], "internal-isystem">, 494 MetaVarName<"<directory>">, 495 HelpText<"Add directory to the internal system include search path; these " 496 "are assumed to not be user-provided and are used to model system " 497 "and standard headers' paths.">; 498def internal_externc_isystem : JoinedOrSeparate<["-"], "internal-externc-isystem">, 499 MetaVarName<"<directory>">, 500 HelpText<"Add directory to the internal system include search path with " 501 "implicit extern \"C\" semantics; these are assumed to not be " 502 "user-provided and are used to model system and standard headers' " 503 "paths.">; 504def isystem_prefix : JoinedOrSeparate<["-"], "isystem-prefix">, 505 MetaVarName<"<prefix>">, 506 HelpText<"Treat all #include paths starting with <prefix> as including a " 507 "system header.">; 508def ino_system_prefix : JoinedOrSeparate<["-"], "ino-system-prefix">, 509 MetaVarName<"<prefix>">, 510 HelpText<"Treat all #include paths starting with <prefix> as not including a " 511 "system header.">; 512 513//===----------------------------------------------------------------------===// 514// Preprocessor Options 515//===----------------------------------------------------------------------===// 516 517def include_pth : Separate<["-"], "include-pth">, MetaVarName<"<file>">, 518 HelpText<"Include file before parsing">; 519def chain_include : Separate<["-"], "chain-include">, MetaVarName<"<file>">, 520 HelpText<"Include and chain a header file after turning it into PCH">; 521def preamble_bytes_EQ : Joined<["-"], "preamble-bytes=">, 522 HelpText<"Assume that the precompiled header is a precompiled preamble " 523 "covering the first N bytes of the main file">; 524def token_cache : Separate<["-"], "token-cache">, MetaVarName<"<path>">, 525 HelpText<"Use specified token cache file">; 526def detailed_preprocessing_record : Flag<["-"], "detailed-preprocessing-record">, 527 HelpText<"include a detailed record of preprocessing actions">; 528 529//===----------------------------------------------------------------------===// 530// OpenCL Options 531//===----------------------------------------------------------------------===// 532 533def cl_opt_disable : Flag<["-"], "cl-opt-disable">, 534 HelpText<"OpenCL only. This option disables all optimizations. The default is optimizations are enabled.">; 535def cl_single_precision_constant : Flag<["-"], "cl-single-precision-constant">, 536 HelpText<"OpenCL only. Treat double precision floating-point constant as single precision constant.">; 537def cl_finite_math_only : Flag<["-"], "cl-finite-math-only">, 538 HelpText<"OpenCL only. Allow floating-point optimizations that assume arguments and results are not NaNs or +-Inf.">; 539def cl_unsafe_math_optimizations : Flag<["-"], "cl-unsafe-math-optimizations">, 540 HelpText<"OpenCL only. Allow unsafe floating-point optimizations. Also implies -cl-no-signed-zeros and -cl-mad-enable">; 541def cl_fast_relaxed_math : Flag<["-"], "cl-fast-relaxed-math">, 542 HelpText<"OpenCL only. Sets -cl-finite-math-only and -cl-unsafe-math-optimizations, and defines __FAST_RELAXED_MATH__">; 543def cl_mad_enable : Flag<["-"], "cl-mad-enable">, 544 HelpText<"OpenCL only. Enable less precise MAD instructions to be generated.">; 545def cl_std_EQ : Joined<["-"], "cl-std=">, 546 HelpText<"OpenCL language standard to compile for">; 547 548//===----------------------------------------------------------------------===// 549// CUDA Options 550//===----------------------------------------------------------------------===// 551 552def fcuda_is_device : Flag<["-"], "fcuda-is-device">, 553 HelpText<"Generate code for CUDA device">; 554 555} // let Flags = [CC1Option] 556