CC1Options.td revision a6b00fc97669aa25d89ae9f202b05dfadfd0e324
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_inline_max_function_size : Separate<["-"], "analyzer-inline-max-function-size">, 85 HelpText<"Bound on the number of basic blocks in an inlined function (200 by default)">; 86def analyzer_inline_max_function_size_EQ : Joined<["-"], "analyzer-inline-max-function-size=">, 87 Alias<analyzer_inline_max_function_size>; 88 89def analyzer_ipa : Separate<["-"], "analyzer-ipa">, 90 HelpText<"Specify the inter-procedural analysis mode">; 91def analyzer_ipa_EQ : Joined<["-"], "analyzer-ipa=">, Alias<analyzer_ipa>; 92 93def analyzer_inlining_mode : Separate<["-"], "analyzer-inlining-mode">, 94 HelpText<"Specify the function selection heuristic used during inlining">; 95def analyzer_inlining_mode_EQ : Joined<["-"], "analyzer-inlining-mode=">, Alias<analyzer_inlining_mode>; 96 97def analyzer_disable_retry_exhausted : Flag<["-"], "analyzer-disable-retry-exhausted">, 98 HelpText<"Do not re-analyze paths leading to exhausted nodes with a different strategy (may decrease code coverage)">; 99 100def analyzer_max_nodes : Separate<["-"], "analyzer-max-nodes">, 101 HelpText<"The maximum number of nodes the analyzer can generate (150000 default, 0 = no limit)">; 102def analyzer_max_loop : Separate<["-"], "analyzer-max-loop">, 103 HelpText<"The maximum number of times the analyzer will go through a loop">; 104def analyzer_stats : Flag<["-"], "analyzer-stats">, 105 HelpText<"Print internal analyzer statistics.">; 106 107def analyzer_checker : Separate<["-"], "analyzer-checker">, 108 HelpText<"Choose analyzer checkers to enable">; 109def analyzer_checker_EQ : Joined<["-"], "analyzer-checker=">, 110 Alias<analyzer_checker>; 111 112def analyzer_disable_checker : Separate<["-"], "analyzer-disable-checker">, 113 HelpText<"Choose analyzer checkers to disable">; 114def analyzer_disable_checker_EQ : Joined<["-"], "analyzer-disable-checker=">, 115 Alias<analyzer_disable_checker>; 116 117def analyzer_checker_help : Flag<["-"], "analyzer-checker-help">, 118 HelpText<"Display the list of analyzer checkers that are available">; 119 120def analyzer_config : Separate<["-"], "analyzer-config">, 121 HelpText<"Choose analyzer options to enable">; 122 123//===----------------------------------------------------------------------===// 124// Migrator Options 125//===----------------------------------------------------------------------===// 126def migrator_no_nsalloc_error : Flag<["-"], "no-ns-alloc-error">, 127 HelpText<"Do not error on use of NSAllocateCollectable/NSReallocateCollectable">; 128 129def migrator_no_finalize_removal : Flag<["-"], "no-finalize-removal">, 130 HelpText<"Do not remove finalize method in gc mode">; 131 132//===----------------------------------------------------------------------===// 133// CodeGen Options 134//===----------------------------------------------------------------------===// 135 136def disable_llvm_optzns : Flag<["-"], "disable-llvm-optzns">, 137 HelpText<"Don't run LLVM optimization passes">; 138def disable_llvm_verifier : Flag<["-"], "disable-llvm-verifier">, 139 HelpText<"Don't run the LLVM IR verifier pass">; 140def disable_red_zone : Flag<["-"], "disable-red-zone">, 141 HelpText<"Do not emit code that uses the red zone.">; 142def fdebug_compilation_dir : Separate<["-"], "fdebug-compilation-dir">, 143 HelpText<"The compilation directory to embed in the debug info.">; 144def dwarf_debug_flags : Separate<["-"], "dwarf-debug-flags">, 145 HelpText<"The string to embed in the Dwarf debug flags record.">; 146def dwarf_column_info : Flag<["-"], "dwarf-column-info">, 147 HelpText<"Turn on column location information.">; 148def fforbid_guard_variables : Flag<["-"], "fforbid-guard-variables">, 149 HelpText<"Emit an error if a C++ static local initializer would need a guard variable">; 150def no_implicit_float : Flag<["-"], "no-implicit-float">, 151 HelpText<"Don't generate implicit floating point instructions">; 152def fdump_vtable_layouts : Flag<["-"], "fdump-vtable-layouts">, 153 HelpText<"Dump the layouts of all vtables that will be emitted in a translation unit">; 154def femit_coverage_notes : Flag<["-"], "femit-coverage-notes">, 155 HelpText<"Emit a gcov coverage notes file when compiling.">; 156def femit_coverage_data: Flag<["-"], "femit-coverage-data">, 157 HelpText<"Instrument the program to emit gcov coverage data when run.">; 158def coverage_file : Separate<["-"], "coverage-file">, 159 HelpText<"Emit coverage data to this filename. The extension will be replaced.">; 160def coverage_file_EQ : Joined<["-"], "coverage-file=">, Alias<coverage_file>; 161def fuse_register_sized_bitfield_access: Flag<["-"], "fuse-register-sized-bitfield-access">, 162 HelpText<"Use register sized accesses to bit-fields, when possible.">; 163def relaxed_aliasing : Flag<["-"], "relaxed-aliasing">, 164 HelpText<"Turn off Type Based Alias Analysis">; 165def masm_verbose : Flag<["-"], "masm-verbose">, 166 HelpText<"Generate verbose assembly output">; 167def mcode_model : Separate<["-"], "mcode-model">, 168 HelpText<"The code model to use">; 169def mdebug_pass : Separate<["-"], "mdebug-pass">, 170 HelpText<"Enable additional debug output">; 171def mdisable_fp_elim : Flag<["-"], "mdisable-fp-elim">, 172 HelpText<"Disable frame pointer elimination optimization">; 173def mdisable_tail_calls : Flag<["-"], "mdisable-tail-calls">, 174 HelpText<"Disable tail call optimization, keeping the call stack accurate">; 175def menable_no_infinities : Flag<["-"], "menable-no-infs">, 176 HelpText<"Allow optimization to assume there are no infinities.">; 177def menable_no_nans : Flag<["-"], "menable-no-nans">, 178 HelpText<"Allow optimization to assume there are no NaNs.">; 179def menable_unsafe_fp_math : Flag<["-"], "menable-unsafe-fp-math">, 180 HelpText<"Allow unsafe floating-point math optimizations which may decrease " 181 "precision">; 182def mfloat_abi : Separate<["-"], "mfloat-abi">, 183 HelpText<"The float ABI to use">; 184def mlimit_float_precision : Separate<["-"], "mlimit-float-precision">, 185 HelpText<"Limit float precision to the given value">; 186def mno_exec_stack : Flag<["-"], "mnoexecstack">, 187 HelpText<"Mark the file as not needing an executable stack">; 188def mno_zero_initialized_in_bss : Flag<["-"], "mno-zero-initialized-in-bss">, 189 HelpText<"Do not put zero initialized data in the BSS">; 190def backend_option : Separate<["-"], "backend-option">, 191 HelpText<"Additional arguments to forward to LLVM backend (during code gen)">; 192def mregparm : Separate<["-"], "mregparm">, 193 HelpText<"Limit the number of registers available for integer arguments">; 194def msave_temp_labels : Flag<["-"], "msave-temp-labels">, 195 HelpText<"(integrated-as) Save temporary labels">; 196def mrelocation_model : Separate<["-"], "mrelocation-model">, 197 HelpText<"The relocation model to use">; 198def munwind_tables : Flag<["-"], "munwind-tables">, 199 HelpText<"Generate unwinding tables for all functions">; 200def mconstructor_aliases : Flag<["-"], "mconstructor-aliases">, 201 HelpText<"Emit complete constructors and destructors as aliases when possible">; 202def mlink_bitcode_file : Separate<["-"], "mlink-bitcode-file">, 203 HelpText<"Link the given bitcode file before performing optimizations.">; 204 205//===----------------------------------------------------------------------===// 206// Dependency Output Options 207//===----------------------------------------------------------------------===// 208 209def sys_header_deps : Flag<["-"], "sys-header-deps">, 210 HelpText<"Include system headers in dependency output">; 211def header_include_file : Separate<["-"], "header-include-file">, 212 HelpText<"Filename (or -) to write header include output to">; 213 214//===----------------------------------------------------------------------===// 215// Diagnostic Options 216//===----------------------------------------------------------------------===// 217 218def diagnostic_log_file : Separate<["-"], "diagnostic-log-file">, 219 HelpText<"Filename (or -) to log diagnostics to">; 220def diagnostic_serialized_file : Separate<["-"], "serialize-diagnostic-file">, 221 MetaVarName<"<filename>">, 222 HelpText<"File for serializing diagnostics in a binary format">; 223 224def fdiagnostics_format : Separate<["-"], "fdiagnostics-format">, 225 HelpText<"Change diagnostic formatting to match IDE and command line tools">; 226def fdiagnostics_show_category : Separate<["-"], "fdiagnostics-show-category">, 227 HelpText<"Print diagnostic category">; 228def fno_diagnostics_use_presumed_location : Flag<["-"], "fno-diagnostics-use-presumed-location">, 229 HelpText<"Ignore #line directives when displaying diagnostic locations">; 230def ftabstop : Separate<["-"], "ftabstop">, MetaVarName<"<N>">, 231 HelpText<"Set the tab stop distance.">; 232def ferror_limit : Separate<["-"], "ferror-limit">, MetaVarName<"<N>">, 233 HelpText<"Set the maximum number of errors to emit before stopping (0 = no limit).">; 234def fmacro_backtrace_limit : Separate<["-"], "fmacro-backtrace-limit">, MetaVarName<"<N>">, 235 HelpText<"Set the maximum number of entries to print in a macro expansion backtrace (0 = no limit).">; 236def ftemplate_backtrace_limit : Separate<["-"], "ftemplate-backtrace-limit">, MetaVarName<"<N>">, 237 HelpText<"Set the maximum number of entries to print in a template instantiation backtrace (0 = no limit).">; 238def fconstexpr_backtrace_limit : Separate<["-"], "fconstexpr-backtrace-limit">, MetaVarName<"<N>">, 239 HelpText<"Set the maximum number of entries to print in a constexpr evaluation backtrace (0 = no limit).">; 240def fmessage_length : Separate<["-"], "fmessage-length">, MetaVarName<"<N>">, 241 HelpText<"Format message diagnostics so that they fit within N columns or fewer, when possible.">; 242def Wno_rewrite_macros : Flag<["-"], "Wno-rewrite-macros">, 243 HelpText<"Silence ObjC rewriting warnings">; 244 245//===----------------------------------------------------------------------===// 246// Frontend Options 247//===----------------------------------------------------------------------===// 248 249// This isn't normally used, it is just here so we can parse a 250// CompilerInvocation out of a driver-derived argument vector. 251def cc1 : Flag<["-"], "cc1">; 252 253def ast_merge : Separate<["-"], "ast-merge">, 254 MetaVarName<"<ast file>">, 255 HelpText<"Merge the given AST file into the translation unit being compiled.">; 256def code_completion_at : Separate<["-"], "code-completion-at">, 257 MetaVarName<"<file>:<line>:<column>">, 258 HelpText<"Dump code-completion information at a location">; 259def remap_file : Separate<["-"], "remap-file">, 260 MetaVarName<"<from>;<to>">, 261 HelpText<"Replace the contents of the <from> file with the contents of the <to> file">; 262def code_completion_at_EQ : Joined<["-"], "code-completion-at=">, 263 Alias<code_completion_at>; 264def code_completion_macros : Flag<["-"], "code-completion-macros">, 265 HelpText<"Include macros in code-completion results">; 266def code_completion_patterns : Flag<["-"], "code-completion-patterns">, 267 HelpText<"Include code patterns in code-completion results">; 268def no_code_completion_globals : Flag<["-"], "no-code-completion-globals">, 269 HelpText<"Do not include global declarations in code-completion results.">; 270def code_completion_brief_comments : Flag<["-"], "code-completion-brief-comments">, 271 HelpText<"Include brief documentation comments in code-completion results.">; 272def disable_free : Flag<["-"], "disable-free">, 273 HelpText<"Disable freeing of memory on exit">; 274def load : Separate<["-"], "load">, MetaVarName<"<dsopath>">, 275 HelpText<"Load the named plugin (dynamic shared object)">; 276def plugin : Separate<["-"], "plugin">, MetaVarName<"<name>">, 277 HelpText<"Use the named plugin action instead of the default action (use \"help\" to list available options)">; 278def plugin_arg : JoinedAndSeparate<["-"], "plugin-arg-">, 279 MetaVarName<"<name> <arg>">, 280 HelpText<"Pass <arg> to plugin <name>">; 281def add_plugin : Separate<["-"], "add-plugin">, MetaVarName<"<name>">, 282 HelpText<"Use the named plugin action in addition to the default action">; 283def resource_dir : Separate<["-"], "resource-dir">, 284 HelpText<"The directory which holds the compiler resource files">; 285def version : Flag<["-"], "version">, 286 HelpText<"Print the compiler version">; 287def ast_dump_filter : Separate<["-"], "ast-dump-filter">, 288 MetaVarName<"<dump_filter>">, 289 HelpText<"Use with -ast-dump or -ast-print to dump/print only AST declaration" 290 " nodes having a certain substring in a qualified name. Use" 291 " -ast-list to list all filterable declaration node names.">; 292def generate_module_index : Flag<["-"], "generate-module-index">, 293 HelpText<"Automatically generate or update the global module index">; 294 295let Group = Action_Group in { 296 297def Eonly : Flag<["-"], "Eonly">, 298 HelpText<"Just run preprocessor, no output (for timings)">; 299def dump_raw_tokens : Flag<["-"], "dump-raw-tokens">, 300 HelpText<"Lex file in raw mode and dump raw tokens">; 301def analyze : Flag<["-"], "analyze">, 302 HelpText<"Run static analysis engine">; 303def dump_tokens : Flag<["-"], "dump-tokens">, 304 HelpText<"Run preprocessor, dump internal rep of tokens">; 305def init_only : Flag<["-"], "init-only">, 306 HelpText<"Only execute frontend initialization">; 307def fixit : Flag<["-"], "fixit">, 308 HelpText<"Apply fix-it advice to the input source">; 309def fixit_EQ : Joined<["-"], "fixit=">, 310 HelpText<"Apply fix-it advice creating a file with the given suffix">; 311def print_preamble : Flag<["-"], "print-preamble">, 312 HelpText<"Print the \"preamble\" of a file, which is a candidate for implicit" 313 " precompiled headers.">; 314def emit_html : Flag<["-"], "emit-html">, 315 HelpText<"Output input source as HTML">; 316def ast_print : Flag<["-"], "ast-print">, 317 HelpText<"Build ASTs and then pretty-print them">; 318def ast_list : Flag<["-"], "ast-list">, 319 HelpText<"Build ASTs and print the list of declaration node qualified names">; 320def ast_dump : Flag<["-"], "ast-dump">, 321 HelpText<"Build ASTs and then debug dump them">; 322def ast_dump_xml : Flag<["-"], "ast-dump-xml">, 323 HelpText<"Build ASTs and then debug dump them in a verbose XML format">; 324def ast_view : Flag<["-"], "ast-view">, 325 HelpText<"Build ASTs and view them with GraphViz">; 326def print_decl_contexts : Flag<["-"], "print-decl-contexts">, 327 HelpText<"Print DeclContexts and their Decls">; 328def emit_module : Flag<["-"], "emit-module">, 329 HelpText<"Generate pre-compiled module file from a module map">; 330def emit_pth : Flag<["-"], "emit-pth">, 331 HelpText<"Generate pre-tokenized header file">; 332def emit_pch : Flag<["-"], "emit-pch">, 333 HelpText<"Generate pre-compiled header file">; 334def emit_llvm_bc : Flag<["-"], "emit-llvm-bc">, 335 HelpText<"Build ASTs then convert to LLVM, emit .bc file">; 336def emit_llvm_only : Flag<["-"], "emit-llvm-only">, 337 HelpText<"Build ASTs and convert to LLVM, discarding output">; 338def emit_codegen_only : Flag<["-"], "emit-codegen-only">, 339 HelpText<"Generate machine code, but discard output">; 340def emit_obj : Flag<["-"], "emit-obj">, 341 HelpText<"Emit native object files">; 342def rewrite_test : Flag<["-"], "rewrite-test">, 343 HelpText<"Rewriter playground">; 344def rewrite_macros : Flag<["-"], "rewrite-macros">, 345 HelpText<"Expand macros without full preprocessing">; 346def migrate : Flag<["-"], "migrate">, 347 HelpText<"Migrate source code">; 348} 349 350def mt_migrate_directory : Separate<["-"], "mt-migrate-directory">, 351 HelpText<"Directory for temporary files produced during ARC or ObjC migration">; 352def arcmt_check : Flag<["-"], "arcmt-check">, 353 HelpText<"Check for ARC migration issues that need manual handling">; 354def arcmt_modify : Flag<["-"], "arcmt-modify">, 355 HelpText<"Apply modifications to files to conform to ARC">; 356def arcmt_migrate : Flag<["-"], "arcmt-migrate">, 357 HelpText<"Apply modifications and produces temporary files that conform to ARC">; 358 359def relocatable_pch : Flag<["-", "--"], "relocatable-pch">, 360 HelpText<"Whether to build a relocatable precompiled header">; 361def print_stats : Flag<["-"], "print-stats">, 362 HelpText<"Print performance metrics and statistics">; 363def fdump_record_layouts : Flag<["-"], "fdump-record-layouts">, 364 HelpText<"Dump record layout information">; 365def fdump_record_layouts_simple : Flag<["-"], "fdump-record-layouts-simple">, 366 HelpText<"Dump record layout information in a simple form used for testing">; 367def fix_what_you_can : Flag<["-"], "fix-what-you-can">, 368 HelpText<"Apply fix-it advice even in the presence of unfixable errors">; 369def fix_only_warnings : Flag<["-"], "fix-only-warnings">, 370 HelpText<"Apply fix-it advice only for warnings, not errors">; 371def fixit_recompile : Flag<["-"], "fixit-recompile">, 372 HelpText<"Apply fix-it changes and recompile">; 373def fixit_to_temp : Flag<["-"], "fixit-to-temporary">, 374 HelpText<"Apply fix-it changes to temporary files">; 375 376def foverride_record_layout_EQ : Joined<["-"], "foverride-record-layout=">, 377 HelpText<"Override record layouts with those in the given file">; 378 379//===----------------------------------------------------------------------===// 380// Language Options 381//===----------------------------------------------------------------------===// 382 383def fblocks_runtime_optional : Flag<["-"], "fblocks-runtime-optional">, 384 HelpText<"Weakly link in the blocks runtime">; 385def fsjlj_exceptions : Flag<["-"], "fsjlj-exceptions">, 386 HelpText<"Use SjLj style exceptions">; 387def fhidden_weak_vtables : Flag<["-"], "fhidden-weak-vtables">, 388 HelpText<"Generate weak vtables and RTTI with hidden visibility">; 389def main_file_name : Separate<["-"], "main-file-name">, 390 HelpText<"Main file name to use for debug info">; 391def fno_signed_char : Flag<["-"], "fno-signed-char">, 392 HelpText<"Char is unsigned">; 393def fno_wchar : Flag<["-"], "fno-wchar">, 394 HelpText<"Disable C++ builtin type wchar_t">; 395def fconstant_string_class : Separate<["-"], "fconstant-string-class">, 396 MetaVarName<"<class name>">, 397 HelpText<"Specify the class to use for constant Objective-C string objects.">; 398def fobjc_arc_cxxlib_EQ : Joined<["-"], "fobjc-arc-cxxlib=">, 399 HelpText<"Objective-C++ Automatic Reference Counting standard library kind">; 400def fobjc_runtime_has_weak : Flag<["-"], "fobjc-runtime-has-weak">, 401 HelpText<"The target Objective-C runtime supports ARC weak operations">; 402def fobjc_dispatch_method_EQ : Joined<["-"], "fobjc-dispatch-method=">, 403 HelpText<"Objective-C dispatch method to use">; 404def fobjc_default_synthesize_properties : Flag<["-"], "fobjc-default-synthesize-properties">, 405 HelpText<"enable the default synthesis of Objective-C properties">; 406def fencode_extended_block_signature : Flag<["-"], "fencode-extended-block-signature">, 407 HelpText<"enable extended encoding of block type signature">; 408def pic_level : Separate<["-"], "pic-level">, 409 HelpText<"Value for __PIC__">; 410def pie_level : Separate<["-"], "pie-level">, 411 HelpText<"Value for __PIE__">; 412def fno_validate_pch : Flag<["-"], "fno-validate-pch">, 413 HelpText<"Disable validation of precompiled headers">; 414def dump_deserialized_pch_decls : Flag<["-"], "dump-deserialized-decls">, 415 HelpText<"Dump declarations that are deserialized from PCH, for testing">; 416def error_on_deserialized_pch_decl : Separate<["-"], "error-on-deserialized-decl">, 417 HelpText<"Emit error if a specific declaration is deserialized from PCH, for testing">; 418def error_on_deserialized_pch_decl_EQ : Joined<["-"], "error-on-deserialized-decl=">, 419 Alias<error_on_deserialized_pch_decl>; 420def static_define : Flag<["-"], "static-define">, 421 HelpText<"Should __STATIC__ be defined">; 422def stack_protector : Separate<["-"], "stack-protector">, 423 HelpText<"Enable stack protectors">; 424def stack_protector_buffer_size : Separate<["-"], "stack-protector-buffer-size">, 425 HelpText<"Lower bound for a buffer to be considered for stack protection">; 426def fvisibility : Separate<["-"], "fvisibility">, 427 HelpText<"Default symbol visibility">; 428def ftemplate_depth : Separate<["-"], "ftemplate-depth">, 429 HelpText<"Maximum depth of recursive template instantiation">; 430def fconstexpr_depth : Separate<["-"], "fconstexpr-depth">, 431 HelpText<"Maximum depth of recursive constexpr function calls">; 432def fconst_strings : Flag<["-"], "fconst-strings">, 433 HelpText<"Use a const qualified type for string literals in C and ObjC">; 434def fno_const_strings : Flag<["-"], "fno-const-strings">, 435 HelpText<"Don't use a const qualified type for string literals in C and ObjC">; 436def fno_bitfield_type_align : Flag<["-"], "fno-bitfield-type-align">, 437 HelpText<"Ignore bit-field types when aligning structures">; 438def ffake_address_space_map : Flag<["-"], "ffake-address-space-map">, 439 HelpText<"Use a fake address space map; OpenCL testing purposes only">; 440def funknown_anytype : Flag<["-"], "funknown-anytype">, 441 HelpText<"Enable parser support for the __unknown_anytype type; for testing purposes only">; 442def fdebugger_support : Flag<["-"], "fdebugger-support">, 443 HelpText<"Enable special debugger support behavior">; 444def fdebugger_cast_result_to_id : Flag<["-"], "fdebugger-cast-result-to-id">, 445 HelpText<"Enable casting unknown expression results to id">; 446def fdebugger_objc_literal : Flag<["-"], "fdebugger-objc-literal">, 447 HelpText<"Enable special debugger support for Objective-C subscripting and literals">; 448def fdeprecated_macro : Flag<["-"], "fdeprecated-macro">, 449 HelpText<"Defines the __DEPRECATED macro">; 450def fno_deprecated_macro : Flag<["-"], "fno-deprecated-macro">, 451 HelpText<"Undefines the __DEPRECATED macro">; 452 453//===----------------------------------------------------------------------===// 454// Header Search Options 455//===----------------------------------------------------------------------===// 456 457def nostdsysteminc : Flag<["-"], "nostdsysteminc">, 458 HelpText<"Disable standard system #include directories">; 459def fmodule_name : Joined<["-"], "fmodule-name=">, 460 MetaVarName<"<name>">, 461 HelpText<"Specify the name of the module to build">; 462def fdisable_module_hash : Flag<["-"], "fdisable-module-hash">, 463 HelpText<"Disable the module hash">; 464def c_isystem : JoinedOrSeparate<["-"], "c-isystem">, MetaVarName<"<directory>">, 465 HelpText<"Add directory to the C SYSTEM include search path">; 466def objc_isystem : JoinedOrSeparate<["-"], "objc-isystem">, 467 MetaVarName<"<directory>">, 468 HelpText<"Add directory to the ObjC SYSTEM include search path">; 469def objcxx_isystem : JoinedOrSeparate<["-"], "objcxx-isystem">, 470 MetaVarName<"<directory>">, 471 HelpText<"Add directory to the ObjC++ SYSTEM include search path">; 472def internal_isystem : JoinedOrSeparate<["-"], "internal-isystem">, 473 MetaVarName<"<directory>">, 474 HelpText<"Add directory to the internal system include search path; these " 475 "are assumed to not be user-provided and are used to model system " 476 "and standard headers' paths.">; 477def internal_externc_isystem : JoinedOrSeparate<["-"], "internal-externc-isystem">, 478 MetaVarName<"<directory>">, 479 HelpText<"Add directory to the internal system include search path with " 480 "implicit extern \"C\" semantics; these are assumed to not be " 481 "user-provided and are used to model system and standard headers' " 482 "paths.">; 483def isystem_prefix : JoinedOrSeparate<["-"], "isystem-prefix">, 484 MetaVarName<"<prefix>">, 485 HelpText<"Treat all #include paths starting with <prefix> as including a " 486 "system header.">; 487def ino_system_prefix : JoinedOrSeparate<["-"], "ino-system-prefix">, 488 MetaVarName<"<prefix>">, 489 HelpText<"Treat all #include paths starting with <prefix> as not including a " 490 "system header.">; 491 492//===----------------------------------------------------------------------===// 493// Preprocessor Options 494//===----------------------------------------------------------------------===// 495 496def include_pth : Separate<["-"], "include-pth">, MetaVarName<"<file>">, 497 HelpText<"Include file before parsing">; 498def chain_include : Separate<["-"], "chain-include">, MetaVarName<"<file>">, 499 HelpText<"Include and chain a header file after turning it into PCH">; 500def preamble_bytes_EQ : Joined<["-"], "preamble-bytes=">, 501 HelpText<"Assume that the precompiled header is a precompiled preamble " 502 "covering the first N bytes of the main file">; 503def token_cache : Separate<["-"], "token-cache">, MetaVarName<"<path>">, 504 HelpText<"Use specified token cache file">; 505def detailed_preprocessing_record : Flag<["-"], "detailed-preprocessing-record">, 506 HelpText<"include a detailed record of preprocessing actions">; 507 508//===----------------------------------------------------------------------===// 509// OpenCL Options 510//===----------------------------------------------------------------------===// 511 512def cl_opt_disable : Flag<["-"], "cl-opt-disable">, 513 HelpText<"OpenCL only. This option disables all optimizations. The default is optimizations are enabled.">; 514def cl_single_precision_constant : Flag<["-"], "cl-single-precision-constant">, 515 HelpText<"OpenCL only. Treat double precision floating-point constant as single precision constant.">; 516def cl_finite_math_only : Flag<["-"], "cl-finite-math-only">, 517 HelpText<"OpenCL only. Allow floating-point optimizations that assume arguments and results are not NaNs or +-Inf.">; 518def cl_unsafe_math_optimizations : Flag<["-"], "cl-unsafe-math-optimizations">, 519 HelpText<"OpenCL only. Allow unsafe floating-point optimizations. Also implies -cl-no-signed-zeros and -cl-mad-enable">; 520def cl_fast_relaxed_math : Flag<["-"], "cl-fast-relaxed-math">, 521 HelpText<"OpenCL only. Sets -cl-finite-math-only and -cl-unsafe-math-optimizations, and defines __FAST_RELAXED_MATH__">; 522def cl_mad_enable : Flag<["-"], "cl-mad-enable">, 523 HelpText<"OpenCL only. Enable less precise MAD instructions to be generated.">; 524def cl_std_EQ : Joined<["-"], "cl-std=">, 525 HelpText<"OpenCL language standard to compile for">; 526 527//===----------------------------------------------------------------------===// 528// CUDA Options 529//===----------------------------------------------------------------------===// 530 531def fcuda_is_device : Flag<["-"], "fcuda-is-device">, 532 HelpText<"Generate code for CUDA device">; 533 534} // let Flags = [CC1Option] 535