CC1Options.td revision 6bbe1442a5f3f5f761582a9005e9edf1d49c4da2
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_nodes : Separate<["-"], "analyzer-max-nodes">, 92 HelpText<"The maximum number of nodes the analyzer can generate (150000 default, 0 = no limit)">; 93def analyzer_max_loop : Separate<["-"], "analyzer-max-loop">, 94 HelpText<"The maximum number of times the analyzer will go through a loop">; 95def analyzer_stats : Flag<["-"], "analyzer-stats">, 96 HelpText<"Print internal analyzer statistics.">; 97 98def analyzer_checker : Separate<["-"], "analyzer-checker">, 99 HelpText<"Choose analyzer checkers to enable">; 100def analyzer_checker_EQ : Joined<["-"], "analyzer-checker=">, 101 Alias<analyzer_checker>; 102 103def analyzer_disable_checker : Separate<["-"], "analyzer-disable-checker">, 104 HelpText<"Choose analyzer checkers to disable">; 105def analyzer_disable_checker_EQ : Joined<["-"], "analyzer-disable-checker=">, 106 Alias<analyzer_disable_checker>; 107 108def analyzer_checker_help : Flag<["-"], "analyzer-checker-help">, 109 HelpText<"Display the list of analyzer checkers that are available">; 110 111def analyzer_config : Separate<["-"], "analyzer-config">, 112 HelpText<"Choose analyzer options to enable">; 113 114//===----------------------------------------------------------------------===// 115// Migrator Options 116//===----------------------------------------------------------------------===// 117def migrator_no_nsalloc_error : Flag<["-"], "no-ns-alloc-error">, 118 HelpText<"Do not error on use of NSAllocateCollectable/NSReallocateCollectable">; 119 120def migrator_no_finalize_removal : Flag<["-"], "no-finalize-removal">, 121 HelpText<"Do not remove finalize method in gc mode">; 122 123//===----------------------------------------------------------------------===// 124// CodeGen Options 125//===----------------------------------------------------------------------===// 126 127def disable_llvm_optzns : Flag<["-"], "disable-llvm-optzns">, 128 HelpText<"Don't run LLVM optimization passes">; 129def disable_llvm_verifier : Flag<["-"], "disable-llvm-verifier">, 130 HelpText<"Don't run the LLVM IR verifier pass">; 131def disable_red_zone : Flag<["-"], "disable-red-zone">, 132 HelpText<"Do not emit code that uses the red zone.">; 133def fdebug_compilation_dir : Separate<["-"], "fdebug-compilation-dir">, 134 HelpText<"The compilation directory to embed in the debug info.">; 135def dwarf_debug_flags : Separate<["-"], "dwarf-debug-flags">, 136 HelpText<"The string to embed in the Dwarf debug flags record.">; 137def dwarf_column_info : Flag<["-"], "dwarf-column-info">, 138 HelpText<"Turn on column location information.">; 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 fuse_register_sized_bitfield_access: Flag<["-"], "fuse-register-sized-bitfield-access">, 153 HelpText<"Use register sized accesses to bit-fields, when possible.">; 154def relaxed_aliasing : Flag<["-"], "relaxed-aliasing">, 155 HelpText<"Turn off Type Based Alias Analysis">; 156def masm_verbose : Flag<["-"], "masm-verbose">, 157 HelpText<"Generate verbose assembly output">; 158def mcode_model : Separate<["-"], "mcode-model">, 159 HelpText<"The code model to use">; 160def mdebug_pass : Separate<["-"], "mdebug-pass">, 161 HelpText<"Enable additional debug output">; 162def mdisable_fp_elim : Flag<["-"], "mdisable-fp-elim">, 163 HelpText<"Disable frame pointer elimination optimization">; 164def mdisable_tail_calls : Flag<["-"], "mdisable-tail-calls">, 165 HelpText<"Disable tail call optimization, keeping the call stack accurate">; 166def menable_no_infinities : Flag<["-"], "menable-no-infs">, 167 HelpText<"Allow optimization to assume there are no infinities.">; 168def menable_no_nans : Flag<["-"], "menable-no-nans">, 169 HelpText<"Allow optimization to assume there are no NaNs.">; 170def menable_unsafe_fp_math : Flag<["-"], "menable-unsafe-fp-math">, 171 HelpText<"Allow unsafe floating-point math optimizations which may decrease " 172 "precision">; 173def mfloat_abi : Separate<["-"], "mfloat-abi">, 174 HelpText<"The float ABI to use">; 175def mlimit_float_precision : Separate<["-"], "mlimit-float-precision">, 176 HelpText<"Limit float precision to the given value">; 177def mno_exec_stack : Flag<["-"], "mnoexecstack">, 178 HelpText<"Mark the file as not needing an executable stack">; 179def mno_zero_initialized_in_bss : Flag<["-"], "mno-zero-initialized-in-bss">, 180 HelpText<"Do not put zero initialized data in the BSS">; 181def backend_option : Separate<["-"], "backend-option">, 182 HelpText<"Additional arguments to forward to LLVM backend (during code gen)">; 183def mregparm : Separate<["-"], "mregparm">, 184 HelpText<"Limit the number of registers available for integer arguments">; 185def msave_temp_labels : Flag<["-"], "msave-temp-labels">, 186 HelpText<"(integrated-as) Save temporary labels">; 187def mrelocation_model : Separate<["-"], "mrelocation-model">, 188 HelpText<"The relocation model to use">; 189def munwind_tables : Flag<["-"], "munwind-tables">, 190 HelpText<"Generate unwinding tables for all functions">; 191def mconstructor_aliases : Flag<["-"], "mconstructor-aliases">, 192 HelpText<"Emit complete constructors and destructors as aliases when possible">; 193def mlink_bitcode_file : Separate<["-"], "mlink-bitcode-file">, 194 HelpText<"Link the given bitcode file before performing optimizations.">; 195 196//===----------------------------------------------------------------------===// 197// Dependency Output Options 198//===----------------------------------------------------------------------===// 199 200def sys_header_deps : Flag<["-"], "sys-header-deps">, 201 HelpText<"Include system headers in dependency output">; 202def header_include_file : Separate<["-"], "header-include-file">, 203 HelpText<"Filename (or -) to write header include output to">; 204 205//===----------------------------------------------------------------------===// 206// Diagnostic Options 207//===----------------------------------------------------------------------===// 208 209def diagnostic_log_file : Separate<["-"], "diagnostic-log-file">, 210 HelpText<"Filename (or -) to log diagnostics to">; 211def diagnostic_serialized_file : Separate<["-"], "serialize-diagnostic-file">, 212 MetaVarName<"<filename>">, 213 HelpText<"File for serializing diagnostics in a binary format">; 214 215def fdiagnostics_format : Separate<["-"], "fdiagnostics-format">, 216 HelpText<"Change diagnostic formatting to match IDE and command line tools">; 217def fdiagnostics_show_category : Separate<["-"], "fdiagnostics-show-category">, 218 HelpText<"Print diagnostic category">; 219def fno_diagnostics_use_presumed_location : Flag<["-"], "fno-diagnostics-use-presumed-location">, 220 HelpText<"Ignore #line directives when displaying diagnostic locations">; 221def ftabstop : Separate<["-"], "ftabstop">, MetaVarName<"<N>">, 222 HelpText<"Set the tab stop distance.">; 223def ferror_limit : Separate<["-"], "ferror-limit">, MetaVarName<"<N>">, 224 HelpText<"Set the maximum number of errors to emit before stopping (0 = no limit).">; 225def fmacro_backtrace_limit : Separate<["-"], "fmacro-backtrace-limit">, MetaVarName<"<N>">, 226 HelpText<"Set the maximum number of entries to print in a macro expansion backtrace (0 = no limit).">; 227def ftemplate_backtrace_limit : Separate<["-"], "ftemplate-backtrace-limit">, MetaVarName<"<N>">, 228 HelpText<"Set the maximum number of entries to print in a template instantiation backtrace (0 = no limit).">; 229def fconstexpr_backtrace_limit : Separate<["-"], "fconstexpr-backtrace-limit">, MetaVarName<"<N>">, 230 HelpText<"Set the maximum number of entries to print in a constexpr evaluation backtrace (0 = no limit).">; 231def fmessage_length : Separate<["-"], "fmessage-length">, MetaVarName<"<N>">, 232 HelpText<"Format message diagnostics so that they fit within N columns or fewer, when possible.">; 233def Wno_rewrite_macros : Flag<["-"], "Wno-rewrite-macros">, 234 HelpText<"Silence ObjC rewriting warnings">; 235 236//===----------------------------------------------------------------------===// 237// Frontend Options 238//===----------------------------------------------------------------------===// 239 240// This isn't normally used, it is just here so we can parse a 241// CompilerInvocation out of a driver-derived argument vector. 242def cc1 : Flag<["-"], "cc1">; 243 244def ast_merge : Separate<["-"], "ast-merge">, 245 MetaVarName<"<ast file>">, 246 HelpText<"Merge the given AST file into the translation unit being compiled.">; 247def code_completion_at : Separate<["-"], "code-completion-at">, 248 MetaVarName<"<file>:<line>:<column>">, 249 HelpText<"Dump code-completion information at a location">; 250def remap_file : Separate<["-"], "remap-file">, 251 MetaVarName<"<from>;<to>">, 252 HelpText<"Replace the contents of the <from> file with the contents of the <to> file">; 253def code_completion_at_EQ : Joined<["-"], "code-completion-at=">, 254 Alias<code_completion_at>; 255def code_completion_macros : Flag<["-"], "code-completion-macros">, 256 HelpText<"Include macros in code-completion results">; 257def code_completion_patterns : Flag<["-"], "code-completion-patterns">, 258 HelpText<"Include code patterns in code-completion results">; 259def no_code_completion_globals : Flag<["-"], "no-code-completion-globals">, 260 HelpText<"Do not include global declarations in code-completion results.">; 261def code_completion_brief_comments : Flag<["-"], "code-completion-brief-comments">, 262 HelpText<"Include brief documentation comments in code-completion results.">; 263def disable_free : Flag<["-"], "disable-free">, 264 HelpText<"Disable freeing of memory on exit">; 265def load : Separate<["-"], "load">, MetaVarName<"<dsopath>">, 266 HelpText<"Load the named plugin (dynamic shared object)">; 267def plugin : Separate<["-"], "plugin">, MetaVarName<"<name>">, 268 HelpText<"Use the named plugin action instead of the default action (use \"help\" to list available options)">; 269def plugin_arg : JoinedAndSeparate<["-"], "plugin-arg-">, 270 MetaVarName<"<name> <arg>">, 271 HelpText<"Pass <arg> to plugin <name>">; 272def add_plugin : Separate<["-"], "add-plugin">, MetaVarName<"<name>">, 273 HelpText<"Use the named plugin action in addition to the default action">; 274def resource_dir : Separate<["-"], "resource-dir">, 275 HelpText<"The directory which holds the compiler resource files">; 276def version : Flag<["-"], "version">, 277 HelpText<"Print the compiler version">; 278def ast_dump_filter : Separate<["-"], "ast-dump-filter">, 279 MetaVarName<"<dump_filter>">, 280 HelpText<"Use with -ast-dump or -ast-print to dump/print only AST declaration" 281 " nodes having a certain substring in a qualified name. Use" 282 " -ast-list to list all filterable declaration node names.">; 283def fno_modules_global_index : Flag<["-"], "fno-modules-global-index">, 284 HelpText<"Do not automatically generate or update the global module index">; 285 286let Group = Action_Group in { 287 288def Eonly : Flag<["-"], "Eonly">, 289 HelpText<"Just run preprocessor, no output (for timings)">; 290def dump_raw_tokens : Flag<["-"], "dump-raw-tokens">, 291 HelpText<"Lex file in raw mode and dump raw tokens">; 292def analyze : Flag<["-"], "analyze">, 293 HelpText<"Run static analysis engine">; 294def dump_tokens : Flag<["-"], "dump-tokens">, 295 HelpText<"Run preprocessor, dump internal rep of tokens">; 296def init_only : Flag<["-"], "init-only">, 297 HelpText<"Only execute frontend initialization">; 298def fixit : Flag<["-"], "fixit">, 299 HelpText<"Apply fix-it advice to the input source">; 300def fixit_EQ : Joined<["-"], "fixit=">, 301 HelpText<"Apply fix-it advice creating a file with the given suffix">; 302def print_preamble : Flag<["-"], "print-preamble">, 303 HelpText<"Print the \"preamble\" of a file, which is a candidate for implicit" 304 " precompiled headers.">; 305def emit_html : Flag<["-"], "emit-html">, 306 HelpText<"Output input source as HTML">; 307def ast_print : Flag<["-"], "ast-print">, 308 HelpText<"Build ASTs and then pretty-print them">; 309def ast_list : Flag<["-"], "ast-list">, 310 HelpText<"Build ASTs and print the list of declaration node qualified names">; 311def ast_dump : Flag<["-"], "ast-dump">, 312 HelpText<"Build ASTs and then debug dump them">; 313def ast_dump_xml : Flag<["-"], "ast-dump-xml">, 314 HelpText<"Build ASTs and then debug dump them in a verbose XML format">; 315def ast_view : Flag<["-"], "ast-view">, 316 HelpText<"Build ASTs and view them with GraphViz">; 317def print_decl_contexts : Flag<["-"], "print-decl-contexts">, 318 HelpText<"Print DeclContexts and their Decls">; 319def emit_module : Flag<["-"], "emit-module">, 320 HelpText<"Generate pre-compiled module file from a module map">; 321def emit_pth : Flag<["-"], "emit-pth">, 322 HelpText<"Generate pre-tokenized header file">; 323def emit_pch : Flag<["-"], "emit-pch">, 324 HelpText<"Generate pre-compiled header file">; 325def emit_llvm_bc : Flag<["-"], "emit-llvm-bc">, 326 HelpText<"Build ASTs then convert to LLVM, emit .bc file">; 327def emit_llvm_only : Flag<["-"], "emit-llvm-only">, 328 HelpText<"Build ASTs and convert to LLVM, discarding output">; 329def emit_codegen_only : Flag<["-"], "emit-codegen-only">, 330 HelpText<"Generate machine code, but discard output">; 331def emit_obj : Flag<["-"], "emit-obj">, 332 HelpText<"Emit native object files">; 333def rewrite_test : Flag<["-"], "rewrite-test">, 334 HelpText<"Rewriter playground">; 335def rewrite_macros : Flag<["-"], "rewrite-macros">, 336 HelpText<"Expand macros without full preprocessing">; 337def migrate : Flag<["-"], "migrate">, 338 HelpText<"Migrate source code">; 339} 340 341def mt_migrate_directory : Separate<["-"], "mt-migrate-directory">, 342 HelpText<"Directory for temporary files produced during ARC or ObjC migration">; 343def arcmt_check : Flag<["-"], "arcmt-check">, 344 HelpText<"Check for ARC migration issues that need manual handling">; 345def arcmt_modify : Flag<["-"], "arcmt-modify">, 346 HelpText<"Apply modifications to files to conform to ARC">; 347def arcmt_migrate : Flag<["-"], "arcmt-migrate">, 348 HelpText<"Apply modifications and produces temporary files that conform to ARC">; 349 350def relocatable_pch : Flag<["-", "--"], "relocatable-pch">, 351 HelpText<"Whether to build a relocatable precompiled header">; 352def print_stats : Flag<["-"], "print-stats">, 353 HelpText<"Print performance metrics and statistics">; 354def fdump_record_layouts : Flag<["-"], "fdump-record-layouts">, 355 HelpText<"Dump record layout information">; 356def fdump_record_layouts_simple : Flag<["-"], "fdump-record-layouts-simple">, 357 HelpText<"Dump record layout information in a simple form used for testing">; 358def fix_what_you_can : Flag<["-"], "fix-what-you-can">, 359 HelpText<"Apply fix-it advice even in the presence of unfixable errors">; 360def fix_only_warnings : Flag<["-"], "fix-only-warnings">, 361 HelpText<"Apply fix-it advice only for warnings, not errors">; 362def fixit_recompile : Flag<["-"], "fixit-recompile">, 363 HelpText<"Apply fix-it changes and recompile">; 364def fixit_to_temp : Flag<["-"], "fixit-to-temporary">, 365 HelpText<"Apply fix-it changes to temporary files">; 366 367def foverride_record_layout_EQ : Joined<["-"], "foverride-record-layout=">, 368 HelpText<"Override record layouts with those in the given file">; 369 370//===----------------------------------------------------------------------===// 371// Language Options 372//===----------------------------------------------------------------------===// 373 374def fblocks_runtime_optional : Flag<["-"], "fblocks-runtime-optional">, 375 HelpText<"Weakly link in the blocks runtime">; 376def fsjlj_exceptions : Flag<["-"], "fsjlj-exceptions">, 377 HelpText<"Use SjLj style exceptions">; 378def fhidden_weak_vtables : Flag<["-"], "fhidden-weak-vtables">, 379 HelpText<"Generate weak vtables and RTTI with hidden visibility">; 380def main_file_name : Separate<["-"], "main-file-name">, 381 HelpText<"Main file name to use for debug info">; 382def fno_signed_char : Flag<["-"], "fno-signed-char">, 383 HelpText<"Char is unsigned">; 384def fno_wchar : Flag<["-"], "fno-wchar">, 385 HelpText<"Disable C++ builtin type wchar_t">; 386def fconstant_string_class : Separate<["-"], "fconstant-string-class">, 387 MetaVarName<"<class name>">, 388 HelpText<"Specify the class to use for constant Objective-C string objects.">; 389def fobjc_arc_cxxlib_EQ : Joined<["-"], "fobjc-arc-cxxlib=">, 390 HelpText<"Objective-C++ Automatic Reference Counting standard library kind">; 391def fobjc_runtime_has_weak : Flag<["-"], "fobjc-runtime-has-weak">, 392 HelpText<"The target Objective-C runtime supports ARC weak operations">; 393def fobjc_dispatch_method_EQ : Joined<["-"], "fobjc-dispatch-method=">, 394 HelpText<"Objective-C dispatch method to use">; 395def fobjc_default_synthesize_properties : Flag<["-"], "fobjc-default-synthesize-properties">, 396 HelpText<"enable the default synthesis of Objective-C properties">; 397def fencode_extended_block_signature : Flag<["-"], "fencode-extended-block-signature">, 398 HelpText<"enable extended encoding of block type signature">; 399def pic_level : Separate<["-"], "pic-level">, 400 HelpText<"Value for __PIC__">; 401def pie_level : Separate<["-"], "pie-level">, 402 HelpText<"Value for __PIE__">; 403def fno_validate_pch : Flag<["-"], "fno-validate-pch">, 404 HelpText<"Disable validation of precompiled headers">; 405def dump_deserialized_pch_decls : Flag<["-"], "dump-deserialized-decls">, 406 HelpText<"Dump declarations that are deserialized from PCH, for testing">; 407def error_on_deserialized_pch_decl : Separate<["-"], "error-on-deserialized-decl">, 408 HelpText<"Emit error if a specific declaration is deserialized from PCH, for testing">; 409def error_on_deserialized_pch_decl_EQ : Joined<["-"], "error-on-deserialized-decl=">, 410 Alias<error_on_deserialized_pch_decl>; 411def static_define : Flag<["-"], "static-define">, 412 HelpText<"Should __STATIC__ be defined">; 413def stack_protector : Separate<["-"], "stack-protector">, 414 HelpText<"Enable stack protectors">; 415def stack_protector_buffer_size : Separate<["-"], "stack-protector-buffer-size">, 416 HelpText<"Lower bound for a buffer to be considered for stack protection">; 417def fvisibility : Separate<["-"], "fvisibility">, 418 HelpText<"Default symbol visibility">; 419def ftemplate_depth : Separate<["-"], "ftemplate-depth">, 420 HelpText<"Maximum depth of recursive template instantiation">; 421def fconstexpr_depth : Separate<["-"], "fconstexpr-depth">, 422 HelpText<"Maximum depth of recursive constexpr function calls">; 423def fconst_strings : Flag<["-"], "fconst-strings">, 424 HelpText<"Use a const qualified type for string literals in C and ObjC">; 425def fno_const_strings : Flag<["-"], "fno-const-strings">, 426 HelpText<"Don't use a const qualified type for string literals in C and ObjC">; 427def fno_bitfield_type_align : Flag<["-"], "fno-bitfield-type-align">, 428 HelpText<"Ignore bit-field types when aligning structures">; 429def ffake_address_space_map : Flag<["-"], "ffake-address-space-map">, 430 HelpText<"Use a fake address space map; OpenCL testing purposes only">; 431def funknown_anytype : Flag<["-"], "funknown-anytype">, 432 HelpText<"Enable parser support for the __unknown_anytype type; for testing purposes only">; 433def fdebugger_support : Flag<["-"], "fdebugger-support">, 434 HelpText<"Enable special debugger support behavior">; 435def fdebugger_cast_result_to_id : Flag<["-"], "fdebugger-cast-result-to-id">, 436 HelpText<"Enable casting unknown expression results to id">; 437def fdebugger_objc_literal : Flag<["-"], "fdebugger-objc-literal">, 438 HelpText<"Enable special debugger support for Objective-C subscripting and literals">; 439def fdeprecated_macro : Flag<["-"], "fdeprecated-macro">, 440 HelpText<"Defines the __DEPRECATED macro">; 441def fno_deprecated_macro : Flag<["-"], "fno-deprecated-macro">, 442 HelpText<"Undefines the __DEPRECATED macro">; 443 444//===----------------------------------------------------------------------===// 445// Header Search Options 446//===----------------------------------------------------------------------===// 447 448def nostdsysteminc : Flag<["-"], "nostdsysteminc">, 449 HelpText<"Disable standard system #include directories">; 450def fmodule_name : Joined<["-"], "fmodule-name=">, 451 MetaVarName<"<name>">, 452 HelpText<"Specify the name of the module to build">; 453def fdisable_module_hash : Flag<["-"], "fdisable-module-hash">, 454 HelpText<"Disable the module hash">; 455def c_isystem : JoinedOrSeparate<["-"], "c-isystem">, MetaVarName<"<directory>">, 456 HelpText<"Add directory to the C SYSTEM include search path">; 457def objc_isystem : JoinedOrSeparate<["-"], "objc-isystem">, 458 MetaVarName<"<directory>">, 459 HelpText<"Add directory to the ObjC SYSTEM include search path">; 460def objcxx_isystem : JoinedOrSeparate<["-"], "objcxx-isystem">, 461 MetaVarName<"<directory>">, 462 HelpText<"Add directory to the ObjC++ SYSTEM include search path">; 463def internal_isystem : JoinedOrSeparate<["-"], "internal-isystem">, 464 MetaVarName<"<directory>">, 465 HelpText<"Add directory to the internal system include search path; these " 466 "are assumed to not be user-provided and are used to model system " 467 "and standard headers' paths.">; 468def internal_externc_isystem : JoinedOrSeparate<["-"], "internal-externc-isystem">, 469 MetaVarName<"<directory>">, 470 HelpText<"Add directory to the internal system include search path with " 471 "implicit extern \"C\" semantics; these are assumed to not be " 472 "user-provided and are used to model system and standard headers' " 473 "paths.">; 474def isystem_prefix : JoinedOrSeparate<["-"], "isystem-prefix">, 475 MetaVarName<"<prefix>">, 476 HelpText<"Treat all #include paths starting with <prefix> as including a " 477 "system header.">; 478def ino_system_prefix : JoinedOrSeparate<["-"], "ino-system-prefix">, 479 MetaVarName<"<prefix>">, 480 HelpText<"Treat all #include paths starting with <prefix> as not including a " 481 "system header.">; 482 483//===----------------------------------------------------------------------===// 484// Preprocessor Options 485//===----------------------------------------------------------------------===// 486 487def include_pth : Separate<["-"], "include-pth">, MetaVarName<"<file>">, 488 HelpText<"Include file before parsing">; 489def chain_include : Separate<["-"], "chain-include">, MetaVarName<"<file>">, 490 HelpText<"Include and chain a header file after turning it into PCH">; 491def preamble_bytes_EQ : Joined<["-"], "preamble-bytes=">, 492 HelpText<"Assume that the precompiled header is a precompiled preamble " 493 "covering the first N bytes of the main file">; 494def token_cache : Separate<["-"], "token-cache">, MetaVarName<"<path>">, 495 HelpText<"Use specified token cache file">; 496def detailed_preprocessing_record : Flag<["-"], "detailed-preprocessing-record">, 497 HelpText<"include a detailed record of preprocessing actions">; 498 499//===----------------------------------------------------------------------===// 500// OpenCL Options 501//===----------------------------------------------------------------------===// 502 503def cl_opt_disable : Flag<["-"], "cl-opt-disable">, 504 HelpText<"OpenCL only. This option disables all optimizations. The default is optimizations are enabled.">; 505def cl_single_precision_constant : Flag<["-"], "cl-single-precision-constant">, 506 HelpText<"OpenCL only. Treat double precision floating-point constant as single precision constant.">; 507def cl_finite_math_only : Flag<["-"], "cl-finite-math-only">, 508 HelpText<"OpenCL only. Allow floating-point optimizations that assume arguments and results are not NaNs or +-Inf.">; 509def cl_unsafe_math_optimizations : Flag<["-"], "cl-unsafe-math-optimizations">, 510 HelpText<"OpenCL only. Allow unsafe floating-point optimizations. Also implies -cl-no-signed-zeros and -cl-mad-enable">; 511def cl_fast_relaxed_math : Flag<["-"], "cl-fast-relaxed-math">, 512 HelpText<"OpenCL only. Sets -cl-finite-math-only and -cl-unsafe-math-optimizations, and defines __FAST_RELAXED_MATH__">; 513def cl_mad_enable : Flag<["-"], "cl-mad-enable">, 514 HelpText<"OpenCL only. Enable less precise MAD instructions to be generated.">; 515def cl_std_EQ : Joined<["-"], "cl-std=">, 516 HelpText<"OpenCL language standard to compile for">; 517 518//===----------------------------------------------------------------------===// 519// CUDA Options 520//===----------------------------------------------------------------------===// 521 522def fcuda_is_device : Flag<["-"], "fcuda-is-device">, 523 HelpText<"Generate code for CUDA device">; 524 525} // let Flags = [CC1Option] 526