CC1Options.td revision ef8225444452a1486bd721f3285301fe84643b00
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 and clang -cc1as. 11// 12//===----------------------------------------------------------------------===// 13 14let Flags = [CC1Option, NoDriverOption] in { 15 16//===----------------------------------------------------------------------===// 17// Target Options 18//===----------------------------------------------------------------------===// 19 20let Flags = [CC1Option, CC1AsOption, NoDriverOption] in { 21 22def target_cpu : Separate<["-"], "target-cpu">, 23 HelpText<"Target a specific cpu type">; 24def target_feature : Separate<["-"], "target-feature">, 25 HelpText<"Target specific attributes">; 26def triple : Separate<["-"], "triple">, 27 HelpText<"Specify target triple (e.g. i686-apple-darwin9)">; 28 29} 30 31def target_abi : Separate<["-"], "target-abi">, 32 HelpText<"Target a particular ABI type">; 33def target_linker_version : Separate<["-"], "target-linker-version">, 34 HelpText<"Target linker version">; 35def triple_EQ : Joined<["-"], "triple=">, Alias<triple>; 36def mfpmath : Separate<["-"], "mfpmath">, 37 HelpText<"Which unit to use for fp math">; 38 39//===----------------------------------------------------------------------===// 40// Analyzer Options 41//===----------------------------------------------------------------------===// 42 43def analysis_UnoptimizedCFG : Flag<["-"], "unoptimized-cfg">, 44 HelpText<"Generate unoptimized CFGs for all analyses">; 45def analysis_CFGAddImplicitDtors : Flag<["-"], "cfg-add-implicit-dtors">, 46 HelpText<"Add C++ implicit destructors to CFGs for all analyses">; 47 48def analyzer_store : Separate<["-"], "analyzer-store">, 49 HelpText<"Source Code Analysis - Abstract Memory Store Models">; 50def analyzer_store_EQ : Joined<["-"], "analyzer-store=">, Alias<analyzer_store>; 51 52def analyzer_constraints : Separate<["-"], "analyzer-constraints">, 53 HelpText<"Source Code Analysis - Symbolic Constraint Engines">; 54def analyzer_constraints_EQ : Joined<["-"], "analyzer-constraints=">, 55 Alias<analyzer_constraints>; 56 57def analyzer_output : Separate<["-"], "analyzer-output">, 58 HelpText<"Source Code Analysis - Output Options">; 59def analyzer_output_EQ : Joined<["-"], "analyzer-output=">, 60 Alias<analyzer_output>; 61 62def analyzer_purge : Separate<["-"], "analyzer-purge">, 63 HelpText<"Source Code Analysis - Dead Symbol Removal Frequency">; 64def analyzer_purge_EQ : Joined<["-"], "analyzer-purge=">, Alias<analyzer_purge>; 65 66def analyzer_opt_analyze_headers : Flag<["-"], "analyzer-opt-analyze-headers">, 67 HelpText<"Force the static analyzer to analyze functions defined in header files">; 68def analyzer_opt_analyze_nested_blocks : Flag<["-"], "analyzer-opt-analyze-nested-blocks">, 69 HelpText<"Analyze the definitions of blocks in addition to functions">; 70def analyzer_display_progress : Flag<["-"], "analyzer-display-progress">, 71 HelpText<"Emit verbose output about the analyzer's progress">; 72def analyze_function : Separate<["-"], "analyze-function">, 73 HelpText<"Run analysis on specific function">; 74def analyze_function_EQ : Joined<["-"], "analyze-function=">, Alias<analyze_function>; 75def analyzer_eagerly_assume : Flag<["-"], "analyzer-eagerly-assume">, 76 HelpText<"Eagerly assume the truth/falseness of some symbolic constraints">; 77def trim_egraph : Flag<["-"], "trim-egraph">, 78 HelpText<"Only show error-related paths in the analysis graph">; 79def analyzer_viz_egraph_graphviz : Flag<["-"], "analyzer-viz-egraph-graphviz">, 80 HelpText<"Display exploded graph using GraphViz">; 81def analyzer_viz_egraph_ubigraph : Flag<["-"], "analyzer-viz-egraph-ubigraph">, 82 HelpText<"Display exploded graph using Ubigraph">; 83 84def analyzer_inline_max_stack_depth : Separate<["-"], "analyzer-inline-max-stack-depth">, 85 HelpText<"Bound on stack depth while inlining (4 by default)">; 86def analyzer_inline_max_stack_depth_EQ : Joined<["-"], "analyzer-inline-max-stack-depth=">, 87 Alias<analyzer_inline_max_stack_depth>; 88 89def analyzer_inlining_mode : Separate<["-"], "analyzer-inlining-mode">, 90 HelpText<"Specify the function selection heuristic used during inlining">; 91def analyzer_inlining_mode_EQ : Joined<["-"], "analyzer-inlining-mode=">, Alias<analyzer_inlining_mode>; 92 93def analyzer_disable_retry_exhausted : Flag<["-"], "analyzer-disable-retry-exhausted">, 94 HelpText<"Do not re-analyze paths leading to exhausted nodes with a different strategy (may decrease code coverage)">; 95 96def analyzer_max_loop : Separate<["-"], "analyzer-max-loop">, 97 HelpText<"The maximum number of times the analyzer will go through a loop">; 98def analyzer_stats : Flag<["-"], "analyzer-stats">, 99 HelpText<"Print internal analyzer statistics.">; 100 101def analyzer_checker : Separate<["-"], "analyzer-checker">, 102 HelpText<"Choose analyzer checkers to enable">; 103def analyzer_checker_EQ : Joined<["-"], "analyzer-checker=">, 104 Alias<analyzer_checker>; 105 106def analyzer_disable_checker : Separate<["-"], "analyzer-disable-checker">, 107 HelpText<"Choose analyzer checkers to disable">; 108def analyzer_disable_checker_EQ : Joined<["-"], "analyzer-disable-checker=">, 109 Alias<analyzer_disable_checker>; 110 111def analyzer_checker_help : Flag<["-"], "analyzer-checker-help">, 112 HelpText<"Display the list of analyzer checkers that are available">; 113 114def analyzer_config : Separate<["-"], "analyzer-config">, 115 HelpText<"Choose analyzer options to enable">; 116 117//===----------------------------------------------------------------------===// 118// Migrator Options 119//===----------------------------------------------------------------------===// 120def migrator_no_nsalloc_error : Flag<["-"], "no-ns-alloc-error">, 121 HelpText<"Do not error on use of NSAllocateCollectable/NSReallocateCollectable">; 122 123def migrator_no_finalize_removal : Flag<["-"], "no-finalize-removal">, 124 HelpText<"Do not remove finalize method in gc mode">; 125 126//===----------------------------------------------------------------------===// 127// CodeGen Options 128//===----------------------------------------------------------------------===// 129 130let Flags = [CC1Option, CC1AsOption, NoDriverOption] in { 131 132def fdebug_compilation_dir : Separate<["-"], "fdebug-compilation-dir">, 133 HelpText<"The compilation directory to embed in the debug info.">; 134def dwarf_debug_flags : Separate<["-"], "dwarf-debug-flags">, 135 HelpText<"The string to embed in the Dwarf debug flags record.">; 136def mno_exec_stack : Flag<["-"], "mnoexecstack">, 137 HelpText<"Mark the file as not needing an executable stack">; 138def compress_debug_sections : Flag<["-"], "compress-debug-sections">, 139 HelpText<"Compress DWARF debug sections using zlib">; 140def msave_temp_labels : Flag<["-"], "msave-temp-labels">, 141 HelpText<"Save temporary labels in the symbol table. " 142 "Note this may change .s semantics and shouldn't generally be used " 143 "on compiler-generated code.">; 144 145} 146 147def disable_llvm_optzns : Flag<["-"], "disable-llvm-optzns">, 148 HelpText<"Don't run LLVM optimization passes">; 149def disable_llvm_verifier : Flag<["-"], "disable-llvm-verifier">, 150 HelpText<"Don't run the LLVM IR verifier pass">; 151def disable_red_zone : Flag<["-"], "disable-red-zone">, 152 HelpText<"Do not emit code that uses the red zone.">; 153def dwarf_column_info : Flag<["-"], "dwarf-column-info">, 154 HelpText<"Turn on column location information.">; 155def split_dwarf : Flag<["-"], "split-dwarf">, 156 HelpText<"Split out the dwarf .dwo sections">; 157def gnu_pubnames : Flag<["-"], "gnu-pubnames">, 158 HelpText<"Emit newer GNU style pubnames">; 159def arange_sections : Flag<["-"], "arange_sections">, 160 HelpText<"Emit DWARF .debug_arange sections">; 161def fforbid_guard_variables : Flag<["-"], "fforbid-guard-variables">, 162 HelpText<"Emit an error if a C++ static local initializer would need a guard variable">; 163def no_implicit_float : Flag<["-"], "no-implicit-float">, 164 HelpText<"Don't generate implicit floating point instructions">; 165def fdump_vtable_layouts : Flag<["-"], "fdump-vtable-layouts">, 166 HelpText<"Dump the layouts of all vtables that will be emitted in a translation unit">; 167def femit_coverage_notes : Flag<["-"], "femit-coverage-notes">, 168 HelpText<"Emit a gcov coverage notes file when compiling.">; 169def femit_coverage_data: Flag<["-"], "femit-coverage-data">, 170 HelpText<"Instrument the program to emit gcov coverage data when run.">; 171def coverage_file : Separate<["-"], "coverage-file">, 172 HelpText<"Emit coverage data to this filename. The extension will be replaced.">; 173def coverage_file_EQ : Joined<["-"], "coverage-file=">, Alias<coverage_file>; 174def coverage_cfg_checksum : Flag<["-"], "coverage-cfg-checksum">, 175 HelpText<"Emit CFG checksum for functions in .gcno files.">; 176def coverage_no_function_names_in_data : Flag<["-"], "coverage-no-function-names-in-data">, 177 HelpText<"Emit function names in .gcda files.">; 178def coverage_version_EQ : Joined<["-"], "coverage-version=">, 179 HelpText<"Four-byte version string for gcov files.">; 180def test_coverage : Flag<["-"], "test-coverage">, 181 HelpText<"Do not generate coverage files or remove coverage changes from IR">; 182def fuse_register_sized_bitfield_access: Flag<["-"], "fuse-register-sized-bitfield-access">, 183 HelpText<"Use register sized accesses to bit-fields, when possible.">; 184def relaxed_aliasing : Flag<["-"], "relaxed-aliasing">, 185 HelpText<"Turn off Type Based Alias Analysis">; 186def no_struct_path_tbaa : Flag<["-"], "no-struct-path-tbaa">, 187 HelpText<"Turn off struct-path aware Type Based Alias Analysis">; 188def masm_verbose : Flag<["-"], "masm-verbose">, 189 HelpText<"Generate verbose assembly output">; 190def mcode_model : Separate<["-"], "mcode-model">, 191 HelpText<"The code model to use">; 192def mdebug_pass : Separate<["-"], "mdebug-pass">, 193 HelpText<"Enable additional debug output">; 194def mdisable_fp_elim : Flag<["-"], "mdisable-fp-elim">, 195 HelpText<"Disable frame pointer elimination optimization">; 196def mdisable_tail_calls : Flag<["-"], "mdisable-tail-calls">, 197 HelpText<"Disable tail call optimization, keeping the call stack accurate">; 198def menable_no_infinities : Flag<["-"], "menable-no-infs">, 199 HelpText<"Allow optimization to assume there are no infinities.">; 200def menable_no_nans : Flag<["-"], "menable-no-nans">, 201 HelpText<"Allow optimization to assume there are no NaNs.">; 202def menable_unsafe_fp_math : Flag<["-"], "menable-unsafe-fp-math">, 203 HelpText<"Allow unsafe floating-point math optimizations which may decrease " 204 "precision">; 205def mfloat_abi : Separate<["-"], "mfloat-abi">, 206 HelpText<"The float ABI to use">; 207def mlimit_float_precision : Separate<["-"], "mlimit-float-precision">, 208 HelpText<"Limit float precision to the given value">; 209def split_stacks : Flag<["-"], "split-stacks">, 210 HelpText<"Try to use a split stack if possible.">; 211def mno_zero_initialized_in_bss : Flag<["-"], "mno-zero-initialized-in-bss">, 212 HelpText<"Do not put zero initialized data in the BSS">; 213def backend_option : Separate<["-"], "backend-option">, 214 HelpText<"Additional arguments to forward to LLVM backend (during code gen)">; 215def mregparm : Separate<["-"], "mregparm">, 216 HelpText<"Limit the number of registers available for integer arguments">; 217def mrelocation_model : Separate<["-"], "mrelocation-model">, 218 HelpText<"The relocation model to use">; 219def munwind_tables : Flag<["-"], "munwind-tables">, 220 HelpText<"Generate unwinding tables for all functions">; 221def mconstructor_aliases : Flag<["-"], "mconstructor-aliases">, 222 HelpText<"Emit complete constructors and destructors as aliases when possible">; 223def mlink_bitcode_file : Separate<["-"], "mlink-bitcode-file">, 224 HelpText<"Link the given bitcode file before performing optimizations.">; 225def vectorize_loops : Flag<["-"], "vectorize-loops">, 226 HelpText<"Run the Loop vectorization passes">; 227def vectorize_slp : Flag<["-"], "vectorize-slp">, 228 HelpText<"Run the SLP vectorization passes">; 229def vectorize_slp_aggressive : Flag<["-"], "vectorize-slp-aggressive">, 230 HelpText<"Run the BB vectorization passes">; 231def dependent_lib : Joined<["--"], "dependent-lib=">, 232 HelpText<"Add dependent library">; 233 234//===----------------------------------------------------------------------===// 235// Dependency Output Options 236//===----------------------------------------------------------------------===// 237 238def sys_header_deps : Flag<["-"], "sys-header-deps">, 239 HelpText<"Include system headers in dependency output">; 240def module_file_deps : Flag<["-"], "module-file-deps">, 241 HelpText<"Include module files in dependency output">; 242def header_include_file : Separate<["-"], "header-include-file">, 243 HelpText<"Filename (or -) to write header include output to">; 244def show_includes : Flag<["--"], "show-includes">, 245 HelpText<"Print cl.exe style /showIncludes to stdout">; 246 247//===----------------------------------------------------------------------===// 248// Diagnostic Options 249//===----------------------------------------------------------------------===// 250 251def diagnostic_log_file : Separate<["-"], "diagnostic-log-file">, 252 HelpText<"Filename (or -) to log diagnostics to">; 253def diagnostic_serialized_file : Separate<["-"], "serialize-diagnostic-file">, 254 MetaVarName<"<filename>">, 255 HelpText<"File for serializing diagnostics in a binary format">; 256 257def fdiagnostics_format : Separate<["-"], "fdiagnostics-format">, 258 HelpText<"Change diagnostic formatting to match IDE and command line tools">; 259def fdiagnostics_show_category : Separate<["-"], "fdiagnostics-show-category">, 260 HelpText<"Print diagnostic category">; 261def fno_diagnostics_use_presumed_location : Flag<["-"], "fno-diagnostics-use-presumed-location">, 262 HelpText<"Ignore #line directives when displaying diagnostic locations">; 263def ftabstop : Separate<["-"], "ftabstop">, MetaVarName<"<N>">, 264 HelpText<"Set the tab stop distance.">; 265def ferror_limit : Separate<["-"], "ferror-limit">, MetaVarName<"<N>">, 266 HelpText<"Set the maximum number of errors to emit before stopping (0 = no limit).">; 267def fmacro_backtrace_limit : Separate<["-"], "fmacro-backtrace-limit">, MetaVarName<"<N>">, 268 HelpText<"Set the maximum number of entries to print in a macro expansion backtrace (0 = no limit).">; 269def ftemplate_backtrace_limit : Separate<["-"], "ftemplate-backtrace-limit">, MetaVarName<"<N>">, 270 HelpText<"Set the maximum number of entries to print in a template instantiation backtrace (0 = no limit).">; 271def fconstexpr_backtrace_limit : Separate<["-"], "fconstexpr-backtrace-limit">, MetaVarName<"<N>">, 272 HelpText<"Set the maximum number of entries to print in a constexpr evaluation backtrace (0 = no limit).">; 273def fmessage_length : Separate<["-"], "fmessage-length">, MetaVarName<"<N>">, 274 HelpText<"Format message diagnostics so that they fit within N columns or fewer, when possible.">; 275def verify : Flag<["-"], "verify">, 276 HelpText<"Verify diagnostic output using comment directives">; 277def Wno_rewrite_macros : Flag<["-"], "Wno-rewrite-macros">, 278 HelpText<"Silence ObjC rewriting warnings">; 279 280//===----------------------------------------------------------------------===// 281// Frontend Options 282//===----------------------------------------------------------------------===// 283 284// This isn't normally used, it is just here so we can parse a 285// CompilerInvocation out of a driver-derived argument vector. 286def cc1 : Flag<["-"], "cc1">; 287def cc1as : Flag<["-"], "cc1as">; 288 289def ast_merge : Separate<["-"], "ast-merge">, 290 MetaVarName<"<ast file>">, 291 HelpText<"Merge the given AST file into the translation unit being compiled.">; 292def code_completion_at : Separate<["-"], "code-completion-at">, 293 MetaVarName<"<file>:<line>:<column>">, 294 HelpText<"Dump code-completion information at a location">; 295def remap_file : Separate<["-"], "remap-file">, 296 MetaVarName<"<from>;<to>">, 297 HelpText<"Replace the contents of the <from> file with the contents of the <to> file">; 298def code_completion_at_EQ : Joined<["-"], "code-completion-at=">, 299 Alias<code_completion_at>; 300def code_completion_macros : Flag<["-"], "code-completion-macros">, 301 HelpText<"Include macros in code-completion results">; 302def code_completion_patterns : Flag<["-"], "code-completion-patterns">, 303 HelpText<"Include code patterns in code-completion results">; 304def no_code_completion_globals : Flag<["-"], "no-code-completion-globals">, 305 HelpText<"Do not include global declarations in code-completion results.">; 306def code_completion_brief_comments : Flag<["-"], "code-completion-brief-comments">, 307 HelpText<"Include brief documentation comments in code-completion results.">; 308def disable_free : Flag<["-"], "disable-free">, 309 HelpText<"Disable freeing of memory on exit">; 310def load : Separate<["-"], "load">, MetaVarName<"<dsopath>">, 311 HelpText<"Load the named plugin (dynamic shared object)">; 312def plugin : Separate<["-"], "plugin">, MetaVarName<"<name>">, 313 HelpText<"Use the named plugin action instead of the default action (use \"help\" to list available options)">; 314def plugin_arg : JoinedAndSeparate<["-"], "plugin-arg-">, 315 MetaVarName<"<name> <arg>">, 316 HelpText<"Pass <arg> to plugin <name>">; 317def add_plugin : Separate<["-"], "add-plugin">, MetaVarName<"<name>">, 318 HelpText<"Use the named plugin action in addition to the default action">; 319def ast_dump_filter : Separate<["-"], "ast-dump-filter">, 320 MetaVarName<"<dump_filter>">, 321 HelpText<"Use with -ast-dump or -ast-print to dump/print only AST declaration" 322 " nodes having a certain substring in a qualified name. Use" 323 " -ast-list to list all filterable declaration node names.">; 324def ast_dump_lookups : Flag<["-"], "ast-dump-lookups">, 325 HelpText<"Include name lookup table dumps in AST dumps">; 326def fno_modules_global_index : Flag<["-"], "fno-modules-global-index">, 327 HelpText<"Do not automatically generate or update the global module index">; 328def fno_modules_error_recovery : Flag<["-"], "fno-modules-error-recovery">, 329 HelpText<"Do not automatically import modules for error recovery">; 330 331let Group = Action_Group in { 332 333def Eonly : Flag<["-"], "Eonly">, 334 HelpText<"Just run preprocessor, no output (for timings)">; 335def dump_raw_tokens : Flag<["-"], "dump-raw-tokens">, 336 HelpText<"Lex file in raw mode and dump raw tokens">; 337def analyze : Flag<["-"], "analyze">, 338 HelpText<"Run static analysis engine">; 339def dump_tokens : Flag<["-"], "dump-tokens">, 340 HelpText<"Run preprocessor, dump internal rep of tokens">; 341def init_only : Flag<["-"], "init-only">, 342 HelpText<"Only execute frontend initialization">; 343def fixit : Flag<["-"], "fixit">, 344 HelpText<"Apply fix-it advice to the input source">; 345def fixit_EQ : Joined<["-"], "fixit=">, 346 HelpText<"Apply fix-it advice creating a file with the given suffix">; 347def print_preamble : Flag<["-"], "print-preamble">, 348 HelpText<"Print the \"preamble\" of a file, which is a candidate for implicit" 349 " precompiled headers.">; 350def emit_html : Flag<["-"], "emit-html">, 351 HelpText<"Output input source as HTML">; 352def ast_print : Flag<["-"], "ast-print">, 353 HelpText<"Build ASTs and then pretty-print them">; 354def ast_list : Flag<["-"], "ast-list">, 355 HelpText<"Build ASTs and print the list of declaration node qualified names">; 356def ast_dump : Flag<["-"], "ast-dump">, 357 HelpText<"Build ASTs and then debug dump them">; 358def ast_view : Flag<["-"], "ast-view">, 359 HelpText<"Build ASTs and view them with GraphViz">; 360def print_decl_contexts : Flag<["-"], "print-decl-contexts">, 361 HelpText<"Print DeclContexts and their Decls">; 362def emit_module : Flag<["-"], "emit-module">, 363 HelpText<"Generate pre-compiled module file from a module map">; 364def emit_pth : Flag<["-"], "emit-pth">, 365 HelpText<"Generate pre-tokenized header file">; 366def emit_pch : Flag<["-"], "emit-pch">, 367 HelpText<"Generate pre-compiled header file">; 368def emit_llvm_bc : Flag<["-"], "emit-llvm-bc">, 369 HelpText<"Build ASTs then convert to LLVM, emit .bc file">; 370def emit_llvm_only : Flag<["-"], "emit-llvm-only">, 371 HelpText<"Build ASTs and convert to LLVM, discarding output">; 372def emit_codegen_only : Flag<["-"], "emit-codegen-only">, 373 HelpText<"Generate machine code, but discard output">; 374def emit_obj : Flag<["-"], "emit-obj">, 375 HelpText<"Emit native object files">; 376def rewrite_test : Flag<["-"], "rewrite-test">, 377 HelpText<"Rewriter playground">; 378def rewrite_macros : Flag<["-"], "rewrite-macros">, 379 HelpText<"Expand macros without full preprocessing">; 380def migrate : Flag<["-"], "migrate">, 381 HelpText<"Migrate source code">; 382} 383 384def mt_migrate_directory : Separate<["-"], "mt-migrate-directory">, 385 HelpText<"Directory for temporary files produced during ARC or ObjC migration">; 386def arcmt_check : Flag<["-"], "arcmt-check">, 387 HelpText<"Check for ARC migration issues that need manual handling">; 388def arcmt_modify : Flag<["-"], "arcmt-modify">, 389 HelpText<"Apply modifications to files to conform to ARC">; 390def arcmt_migrate : Flag<["-"], "arcmt-migrate">, 391 HelpText<"Apply modifications and produces temporary files that conform to ARC">; 392 393def print_stats : Flag<["-"], "print-stats">, 394 HelpText<"Print performance metrics and statistics">; 395def fdump_record_layouts : Flag<["-"], "fdump-record-layouts">, 396 HelpText<"Dump record layout information">; 397def fdump_record_layouts_simple : Flag<["-"], "fdump-record-layouts-simple">, 398 HelpText<"Dump record layout information in a simple form used for testing">; 399def fix_what_you_can : Flag<["-"], "fix-what-you-can">, 400 HelpText<"Apply fix-it advice even in the presence of unfixable errors">; 401def fix_only_warnings : Flag<["-"], "fix-only-warnings">, 402 HelpText<"Apply fix-it advice only for warnings, not errors">; 403def fixit_recompile : Flag<["-"], "fixit-recompile">, 404 HelpText<"Apply fix-it changes and recompile">; 405def fixit_to_temp : Flag<["-"], "fixit-to-temporary">, 406 HelpText<"Apply fix-it changes to temporary files">; 407 408def foverride_record_layout_EQ : Joined<["-"], "foverride-record-layout=">, 409 HelpText<"Override record layouts with those in the given file">; 410 411//===----------------------------------------------------------------------===// 412// Language Options 413//===----------------------------------------------------------------------===// 414 415let Flags = [CC1Option, CC1AsOption, NoDriverOption] in { 416 417def version : Flag<["-"], "version">, 418 HelpText<"Print the compiler version">; 419def main_file_name : Separate<["-"], "main-file-name">, 420 HelpText<"Main file name to use for debug info">; 421 422} 423 424def fblocks_runtime_optional : Flag<["-"], "fblocks-runtime-optional">, 425 HelpText<"Weakly link in the blocks runtime">; 426def fsjlj_exceptions : Flag<["-"], "fsjlj-exceptions">, 427 HelpText<"Use SjLj style exceptions">; 428def split_dwarf_file : Separate<["-"], "split-dwarf-file">, 429 HelpText<"File name to use for split dwarf debug info output">; 430def fno_wchar : Flag<["-"], "fno-wchar">, 431 HelpText<"Disable C++ builtin type wchar_t">; 432def fconstant_string_class : Separate<["-"], "fconstant-string-class">, 433 MetaVarName<"<class name>">, 434 HelpText<"Specify the class to use for constant Objective-C string objects.">; 435def fobjc_arc_cxxlib_EQ : Joined<["-"], "fobjc-arc-cxxlib=">, 436 HelpText<"Objective-C++ Automatic Reference Counting standard library kind">; 437def fobjc_runtime_has_weak : Flag<["-"], "fobjc-runtime-has-weak">, 438 HelpText<"The target Objective-C runtime supports ARC weak operations">; 439def fobjc_dispatch_method_EQ : Joined<["-"], "fobjc-dispatch-method=">, 440 HelpText<"Objective-C dispatch method to use">; 441def disable_objc_default_synthesize_properties : Flag<["-"], "disable-objc-default-synthesize-properties">, 442 HelpText<"disable the default synthesis of Objective-C properties">; 443def fencode_extended_block_signature : Flag<["-"], "fencode-extended-block-signature">, 444 HelpText<"enable extended encoding of block type signature">; 445def pic_level : Separate<["-"], "pic-level">, 446 HelpText<"Value for __PIC__">; 447def pie_level : Separate<["-"], "pie-level">, 448 HelpText<"Value for __PIE__">; 449def fno_validate_pch : Flag<["-"], "fno-validate-pch">, 450 HelpText<"Disable validation of precompiled headers">; 451def dump_deserialized_pch_decls : Flag<["-"], "dump-deserialized-decls">, 452 HelpText<"Dump declarations that are deserialized from PCH, for testing">; 453def error_on_deserialized_pch_decl : Separate<["-"], "error-on-deserialized-decl">, 454 HelpText<"Emit error if a specific declaration is deserialized from PCH, for testing">; 455def error_on_deserialized_pch_decl_EQ : Joined<["-"], "error-on-deserialized-decl=">, 456 Alias<error_on_deserialized_pch_decl>; 457def static_define : Flag<["-"], "static-define">, 458 HelpText<"Should __STATIC__ be defined">; 459def stack_protector : Separate<["-"], "stack-protector">, 460 HelpText<"Enable stack protectors">; 461def stack_protector_buffer_size : Separate<["-"], "stack-protector-buffer-size">, 462 HelpText<"Lower bound for a buffer to be considered for stack protection">; 463def fvisibility : Separate<["-"], "fvisibility">, 464 HelpText<"Default type and symbol visibility">; 465def ftype_visibility : Separate<["-"], "ftype-visibility">, 466 HelpText<"Default type visibility">; 467def ftemplate_depth : Separate<["-"], "ftemplate-depth">, 468 HelpText<"Maximum depth of recursive template instantiation">; 469def foperator_arrow_depth : Separate<["-"], "foperator-arrow-depth">, 470 HelpText<"Maximum number of 'operator->'s to call for a member access">; 471def fconstexpr_depth : Separate<["-"], "fconstexpr-depth">, 472 HelpText<"Maximum depth of recursive constexpr function calls">; 473def fconstexpr_steps : Separate<["-"], "fconstexpr-steps">, 474 HelpText<"Maximum number of steps in constexpr function evaluation">; 475def fbracket_depth : Separate<["-"], "fbracket-depth">, 476 HelpText<"Maximum nesting level for parentheses, brackets, and braces">; 477def fconst_strings : Flag<["-"], "fconst-strings">, 478 HelpText<"Use a const qualified type for string literals in C and ObjC">; 479def fno_const_strings : Flag<["-"], "fno-const-strings">, 480 HelpText<"Don't use a const qualified type for string literals in C and ObjC">; 481def fno_bitfield_type_align : Flag<["-"], "fno-bitfield-type-align">, 482 HelpText<"Ignore bit-field types when aligning structures">; 483def ffake_address_space_map : Flag<["-"], "ffake-address-space-map">, 484 HelpText<"Use a fake address space map; OpenCL testing purposes only">; 485def faddress_space_map_mangling_EQ : Joined<["-"], "faddress-space-map-mangling=">, MetaVarName<"<yes|no|target>">, 486 HelpText<"Set the mode for address space map based mangling; OpenCL testing purposes only">; 487def funknown_anytype : Flag<["-"], "funknown-anytype">, 488 HelpText<"Enable parser support for the __unknown_anytype type; for testing purposes only">; 489def fdebugger_support : Flag<["-"], "fdebugger-support">, 490 HelpText<"Enable special debugger support behavior">; 491def fdebugger_cast_result_to_id : Flag<["-"], "fdebugger-cast-result-to-id">, 492 HelpText<"Enable casting unknown expression results to id">; 493def fdebugger_objc_literal : Flag<["-"], "fdebugger-objc-literal">, 494 HelpText<"Enable special debugger support for Objective-C subscripting and literals">; 495def fdeprecated_macro : Flag<["-"], "fdeprecated-macro">, 496 HelpText<"Defines the __DEPRECATED macro">; 497def fno_deprecated_macro : Flag<["-"], "fno-deprecated-macro">, 498 HelpText<"Undefines the __DEPRECATED macro">; 499def fsized_deallocation : Flag<["-"], "fsized-deallocation">, 500 HelpText<"Enable C++1y sized global deallocation functions">; 501def fobjc_subscripting_legacy_runtime : Flag<["-"], "fobjc-subscripting-legacy-runtime">, 502 HelpText<"Allow Objective-C array and dictionary subscripting in legacy runtime">; 503def vtordisp_mode_EQ : Joined<["-"], "vtordisp-mode=">, 504 HelpText<"Control vtordisp placement on win32 targets">; 505def fno_rtti_data : Flag<["-"], "fno-rtti-data">, 506 HelpText<"Control emission of RTTI data">; 507 508//===----------------------------------------------------------------------===// 509// Header Search Options 510//===----------------------------------------------------------------------===// 511 512def nostdsysteminc : Flag<["-"], "nostdsysteminc">, 513 HelpText<"Disable standard system #include directories">; 514def fdisable_module_hash : Flag<["-"], "fdisable-module-hash">, 515 HelpText<"Disable the module hash">; 516def c_isystem : JoinedOrSeparate<["-"], "c-isystem">, MetaVarName<"<directory>">, 517 HelpText<"Add directory to the C SYSTEM include search path">; 518def objc_isystem : JoinedOrSeparate<["-"], "objc-isystem">, 519 MetaVarName<"<directory>">, 520 HelpText<"Add directory to the ObjC SYSTEM include search path">; 521def objcxx_isystem : JoinedOrSeparate<["-"], "objcxx-isystem">, 522 MetaVarName<"<directory>">, 523 HelpText<"Add directory to the ObjC++ SYSTEM include search path">; 524def internal_isystem : JoinedOrSeparate<["-"], "internal-isystem">, 525 MetaVarName<"<directory>">, 526 HelpText<"Add directory to the internal system include search path; these " 527 "are assumed to not be user-provided and are used to model system " 528 "and standard headers' paths.">; 529def internal_externc_isystem : JoinedOrSeparate<["-"], "internal-externc-isystem">, 530 MetaVarName<"<directory>">, 531 HelpText<"Add directory to the internal system include search path with " 532 "implicit extern \"C\" semantics; these are assumed to not be " 533 "user-provided and are used to model system and standard headers' " 534 "paths.">; 535 536//===----------------------------------------------------------------------===// 537// Preprocessor Options 538//===----------------------------------------------------------------------===// 539 540def include_pth : Separate<["-"], "include-pth">, MetaVarName<"<file>">, 541 HelpText<"Include file before parsing">; 542def chain_include : Separate<["-"], "chain-include">, MetaVarName<"<file>">, 543 HelpText<"Include and chain a header file after turning it into PCH">; 544def preamble_bytes_EQ : Joined<["-"], "preamble-bytes=">, 545 HelpText<"Assume that the precompiled header is a precompiled preamble " 546 "covering the first N bytes of the main file">; 547def token_cache : Separate<["-"], "token-cache">, MetaVarName<"<path>">, 548 HelpText<"Use specified token cache file">; 549def detailed_preprocessing_record : Flag<["-"], "detailed-preprocessing-record">, 550 HelpText<"include a detailed record of preprocessing actions">; 551 552//===----------------------------------------------------------------------===// 553// OpenCL Options 554//===----------------------------------------------------------------------===// 555 556def cl_opt_disable : Flag<["-"], "cl-opt-disable">, 557 HelpText<"OpenCL only. This option disables all optimizations. The default is optimizations are enabled.">; 558def cl_single_precision_constant : Flag<["-"], "cl-single-precision-constant">, 559 HelpText<"OpenCL only. Treat double precision floating-point constant as single precision constant.">; 560def cl_finite_math_only : Flag<["-"], "cl-finite-math-only">, 561 HelpText<"OpenCL only. Allow floating-point optimizations that assume arguments and results are not NaNs or +-Inf.">; 562def cl_kernel_arg_info : Flag<["-"], "cl-kernel-arg-info">, 563 HelpText<"OpenCL only. Generate kernel argument metadata.">; 564def cl_unsafe_math_optimizations : Flag<["-"], "cl-unsafe-math-optimizations">, 565 HelpText<"OpenCL only. Allow unsafe floating-point optimizations. Also implies -cl-no-signed-zeros and -cl-mad-enable">; 566def cl_fast_relaxed_math : Flag<["-"], "cl-fast-relaxed-math">, 567 HelpText<"OpenCL only. Sets -cl-finite-math-only and -cl-unsafe-math-optimizations, and defines __FAST_RELAXED_MATH__">; 568def cl_mad_enable : Flag<["-"], "cl-mad-enable">, 569 HelpText<"OpenCL only. Enable less precise MAD instructions to be generated.">; 570def cl_std_EQ : Joined<["-"], "cl-std=">, 571 HelpText<"OpenCL language standard to compile for">; 572 573//===----------------------------------------------------------------------===// 574// CUDA Options 575//===----------------------------------------------------------------------===// 576 577def fcuda_is_device : Flag<["-"], "fcuda-is-device">, 578 HelpText<"Generate code for CUDA device">; 579 580} // let Flags = [CC1Option] 581 582 583//===----------------------------------------------------------------------===// 584// cc1as-only Options 585//===----------------------------------------------------------------------===// 586 587let Flags = [CC1AsOption, NoDriverOption] in { 588 589// Language Options 590def n : Flag<["-"], "n">, 591 HelpText<"Don't automatically start assembly file with a text section">; 592 593// Frontend Options 594def filetype : Separate<["-"], "filetype">, 595 HelpText<"Specify the output file type ('asm', 'null', or 'obj')">; 596 597// Transliterate Options 598def output_asm_variant : Separate<["-"], "output-asm-variant">, 599 HelpText<"Select the asm variant index to use for output">; 600def show_encoding : Flag<["-"], "show-encoding">, 601 HelpText<"Show instruction encoding information in transliterate mode">; 602def show_inst : Flag<["-"], "show-inst">, 603 HelpText<"Show internal instruction representation in transliterate mode">; 604 605// Assemble Options 606def dwarf_debug_producer : Separate<["-"], "dwarf-debug-producer">, 607 HelpText<"The string to embed in the Dwarf debug AT_producer record.">; 608 609} // let Flags = [CC1AsOption] 610