CC1Options.td revision 318cc3c07eaca04d319be841e9e3bac35d1ff9f5
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] 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 analyzer_no_eagerly_trim_egraph : Flag<"-analyzer-no-eagerly-trim-egraph">, 73 HelpText<"Don't eagerly remove uninteresting ExplodedNodes from the ExplodedGraph">; 74def trim_egraph : Flag<"-trim-egraph">, 75 HelpText<"Only show error-related paths in the analysis graph">; 76def analyzer_viz_egraph_graphviz : Flag<"-analyzer-viz-egraph-graphviz">, 77 HelpText<"Display exploded graph using GraphViz">; 78def analyzer_viz_egraph_ubigraph : Flag<"-analyzer-viz-egraph-ubigraph">, 79 HelpText<"Display exploded graph using Ubigraph">; 80 81def analyzer_inline_max_stack_depth : Separate<"-analyzer-inline-max-stack-depth">, 82 HelpText<"Bound on stack depth while inlining (4 by default)">; 83def analyzer_inline_max_stack_depth_EQ : Joined<"-analyzer-inline-max-stack-depth=">, 84 Alias<analyzer_inline_max_stack_depth>; 85 86def analyzer_inline_max_function_size : Separate<"-analyzer-inline-max-function-size">, 87 HelpText<"Bound on the number of basic blocks in an inlined function (200 by default)">; 88def analyzer_inline_max_function_size_EQ : Joined<"-analyzer-inline-max-function-size=">, 89 Alias<analyzer_inline_max_function_size>; 90 91def analyzer_ipa : Separate<"-analyzer-ipa">, 92 HelpText<"Specify the inter-procedural analysis mode">; 93def analyzer_ipa_EQ : Joined<"-analyzer-ipa=">, Alias<analyzer_ipa>; 94 95def analyzer_inlining_mode : Separate<"-analyzer-inlining-mode">, 96 HelpText<"Specify the function selection heuristic used during inlining">; 97def analyzer_inlining_mode_EQ : Joined<"-analyzer-inlining-mode=">, Alias<analyzer_inlining_mode>; 98 99def analyzer_disable_retry_exhausted : Flag<"-analyzer-disable-retry-exhausted">, 100 HelpText<"Do not re-analyze paths leading to exhausted nodes with a different strategy (may decrease code coverage)">; 101 102def analyzer_max_nodes : Separate<"-analyzer-max-nodes">, 103 HelpText<"The maximum number of nodes the analyzer can generate (150000 default, 0 = no limit)">; 104def analyzer_max_loop : Separate<"-analyzer-max-loop">, 105 HelpText<"The maximum number of times the analyzer will go through a loop">; 106def analyzer_stats : Flag<"-analyzer-stats">, 107 HelpText<"Print internal analyzer statistics.">; 108 109def analyzer_checker : Separate<"-analyzer-checker">, 110 HelpText<"Choose analyzer checkers to enable">; 111def analyzer_checker_EQ : Joined<"-analyzer-checker=">, 112 Alias<analyzer_checker>; 113 114def analyzer_disable_checker : Separate<"-analyzer-disable-checker">, 115 HelpText<"Choose analyzer checkers to disable">; 116def analyzer_disable_checker_EQ : Joined<"-analyzer-disable-checker=">, 117 Alias<analyzer_disable_checker>; 118 119def analyzer_checker_help : Flag<"-analyzer-checker-help">, 120 HelpText<"Display the list of analyzer checkers that are available">; 121 122def analyzer_config : Separate<"-analyzer-config">, 123 HelpText<"Choose analyzer options to enable">; 124 125//===----------------------------------------------------------------------===// 126// Migrator Options 127//===----------------------------------------------------------------------===// 128def migrator_no_nsalloc_error : Flag<"-no-ns-alloc-error">, 129 HelpText<"Do not error on use of NSAllocateCollectable/NSReallocateCollectable">; 130 131def migrator_no_finalize_removal : Flag<"-no-finalize-removal">, 132 HelpText<"Do not remove finalize method in gc mode">; 133 134//===----------------------------------------------------------------------===// 135// CodeGen Options 136//===----------------------------------------------------------------------===// 137 138def disable_llvm_optzns : Flag<"-disable-llvm-optzns">, 139 HelpText<"Don't run LLVM optimization passes">; 140def disable_llvm_verifier : Flag<"-disable-llvm-verifier">, 141 HelpText<"Don't run the LLVM IR verifier pass">; 142def disable_red_zone : Flag<"-disable-red-zone">, 143 HelpText<"Do not emit code that uses the red zone.">; 144def fdebug_compilation_dir : Separate<"-fdebug-compilation-dir">, 145 HelpText<"The compilation directory to embed in the debug info.">; 146def dwarf_debug_flags : Separate<"-dwarf-debug-flags">, 147 HelpText<"The string to embed in the Dwarf debug flags record.">; 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 fuse_init_array : Flag<"-fuse-init-array">, 201 HelpText<"Use .init_array instead of .ctors">; 202def mconstructor_aliases : Flag<"-mconstructor-aliases">, 203 HelpText<"Emit complete constructors and destructors as aliases when possible">; 204def mlink_bitcode_file : Separate<"-mlink-bitcode-file">, 205 HelpText<"Link the given bitcode file before performing optimizations.">; 206 207//===----------------------------------------------------------------------===// 208// Dependency Output Options 209//===----------------------------------------------------------------------===// 210 211def sys_header_deps : Flag<"-sys-header-deps">, 212 HelpText<"Include system headers in dependency output">; 213def header_include_file : Separate<"-header-include-file">, 214 HelpText<"Filename (or -) to write header include output to">; 215 216//===----------------------------------------------------------------------===// 217// Diagnostic Options 218//===----------------------------------------------------------------------===// 219 220def dump_build_information : Separate<"-dump-build-information">, 221 MetaVarName<"<filename>">, 222 HelpText<"output a dump of some build information to a file">; 223def diagnostic_log_file : Separate<"-diagnostic-log-file">, 224 HelpText<"Filename (or -) to log diagnostics to">; 225def diagnostic_serialized_file : Separate<"-serialize-diagnostic-file">, 226 MetaVarName<"<filename>">, 227 HelpText<"File for serializing diagnostics in a binary format">; 228 229def fdiagnostics_format : Separate<"-fdiagnostics-format">, 230 HelpText<"Change diagnostic formatting to match IDE and command line tools">; 231def fdiagnostics_show_category : Separate<"-fdiagnostics-show-category">, 232 HelpText<"Print diagnostic category">; 233def ftabstop : Separate<"-ftabstop">, MetaVarName<"<N>">, 234 HelpText<"Set the tab stop distance.">; 235def ferror_limit : Separate<"-ferror-limit">, MetaVarName<"<N>">, 236 HelpText<"Set the maximum number of errors to emit before stopping (0 = no limit).">; 237def fmacro_backtrace_limit : Separate<"-fmacro-backtrace-limit">, MetaVarName<"<N>">, 238 HelpText<"Set the maximum number of entries to print in a macro expansion backtrace (0 = no limit).">; 239def ftemplate_backtrace_limit : Separate<"-ftemplate-backtrace-limit">, MetaVarName<"<N>">, 240 HelpText<"Set the maximum number of entries to print in a template instantiation backtrace (0 = no limit).">; 241def fconstexpr_backtrace_limit : Separate<"-fconstexpr-backtrace-limit">, MetaVarName<"<N>">, 242 HelpText<"Set the maximum number of entries to print in a constexpr evaluation backtrace (0 = no limit).">; 243def fmessage_length : Separate<"-fmessage-length">, MetaVarName<"<N>">, 244 HelpText<"Format message diagnostics so that they fit within N columns or fewer, when possible.">; 245def Wno_rewrite_macros : Flag<"-Wno-rewrite-macros">, 246 HelpText<"Silence ObjC rewriting warnings">; 247 248//===----------------------------------------------------------------------===// 249// Frontend Options 250//===----------------------------------------------------------------------===// 251 252// This isn't normally used, it is just here so we can parse a 253// CompilerInvocation out of a driver-derived argument vector. 254def cc1 : Flag<"-cc1">; 255 256def ast_merge : Separate<"-ast-merge">, 257 MetaVarName<"<ast file>">, 258 HelpText<"Merge the given AST file into the translation unit being compiled.">; 259def code_completion_at : Separate<"-code-completion-at">, 260 MetaVarName<"<file>:<line>:<column>">, 261 HelpText<"Dump code-completion information at a location">; 262def remap_file : Separate<"-remap-file">, 263 MetaVarName<"<from>;<to>">, 264 HelpText<"Replace the contents of the <from> file with the contents of the <to> file">; 265def code_completion_at_EQ : Joined<"-code-completion-at=">, 266 Alias<code_completion_at>; 267def code_completion_macros : Flag<"-code-completion-macros">, 268 HelpText<"Include macros in code-completion results">; 269def code_completion_patterns : Flag<"-code-completion-patterns">, 270 HelpText<"Include code patterns in code-completion results">; 271def no_code_completion_globals : Flag<"-no-code-completion-globals">, 272 HelpText<"Do not include global declarations in code-completion results.">; 273def code_completion_brief_comments : Flag<"-code-completion-brief-comments">, 274 HelpText<"Include brief documentation comments in code-completion results.">; 275def disable_free : Flag<"-disable-free">, 276 HelpText<"Disable freeing of memory on exit">; 277def load : Separate<"-load">, MetaVarName<"<dsopath>">, 278 HelpText<"Load the named plugin (dynamic shared object)">; 279def plugin : Separate<"-plugin">, MetaVarName<"<name>">, 280 HelpText<"Use the named plugin action instead of the default action (use \"help\" to list available options)">; 281def plugin_arg : JoinedAndSeparate<"-plugin-arg-">, 282 MetaVarName<"<name> <arg>">, 283 HelpText<"Pass <arg> to plugin <name>">; 284def add_plugin : Separate<"-add-plugin">, MetaVarName<"<name>">, 285 HelpText<"Use the named plugin action in addition to the default action">; 286def resource_dir : Separate<"-resource-dir">, 287 HelpText<"The directory which holds the compiler resource files">; 288def version : Flag<"-version">, 289 HelpText<"Print the compiler version">; 290def ast_dump_filter : Separate<"-ast-dump-filter">, 291 MetaVarName<"<dump_filter>">, 292 HelpText<"Use with -ast-dump or -ast-print to dump/print only AST declaration" 293 " nodes having a certain substring in a qualified name. Use" 294 " -ast-list to list all filterable declaration node names.">; 295 296let Group = Action_Group in { 297 298def Eonly : Flag<"-Eonly">, 299 HelpText<"Just run preprocessor, no output (for timings)">; 300def dump_raw_tokens : Flag<"-dump-raw-tokens">, 301 HelpText<"Lex file in raw mode and dump raw tokens">; 302def analyze : Flag<"-analyze">, 303 HelpText<"Run static analysis engine">; 304def dump_tokens : Flag<"-dump-tokens">, 305 HelpText<"Run preprocessor, dump internal rep of tokens">; 306def init_only : Flag<"-init-only">, 307 HelpText<"Only execute frontend initialization">; 308def fixit : Flag<"-fixit">, 309 HelpText<"Apply fix-it advice to the input source">; 310def fixit_EQ : Joined<"-fixit=">, 311 HelpText<"Apply fix-it advice creating a file with the given suffix">; 312def print_preamble : Flag<"-print-preamble">, 313 HelpText<"Print the \"preamble\" of a file, which is a candidate for implicit" 314 " precompiled headers.">; 315def emit_html : Flag<"-emit-html">, 316 HelpText<"Output input source as HTML">; 317def ast_print : Flag<"-ast-print">, 318 HelpText<"Build ASTs and then pretty-print them">; 319def ast_list : Flag<"-ast-list">, 320 HelpText<"Build ASTs and print the list of declaration node qualified names">; 321def ast_dump : Flag<"-ast-dump">, 322 HelpText<"Build ASTs and then debug dump them">; 323def ast_dump_xml : Flag<"-ast-dump-xml">, 324 HelpText<"Build ASTs and then debug dump them in a verbose XML format">; 325def ast_view : Flag<"-ast-view">, 326 HelpText<"Build ASTs and view them with GraphViz">; 327def print_decl_contexts : Flag<"-print-decl-contexts">, 328 HelpText<"Print DeclContexts and their Decls">; 329def emit_module : Flag<"-emit-module">, 330 HelpText<"Generate pre-compiled module file from a module map">; 331def emit_pth : Flag<"-emit-pth">, 332 HelpText<"Generate pre-tokenized header file">; 333def emit_pch : Flag<"-emit-pch">, 334 HelpText<"Generate pre-compiled header file">; 335def emit_llvm_bc : Flag<"-emit-llvm-bc">, 336 HelpText<"Build ASTs then convert to LLVM, emit .bc file">; 337def emit_llvm_only : Flag<"-emit-llvm-only">, 338 HelpText<"Build ASTs and convert to LLVM, discarding output">; 339def emit_codegen_only : Flag<"-emit-codegen-only">, 340 HelpText<"Generate machine code, but discard output">; 341def emit_obj : Flag<"-emit-obj">, 342 HelpText<"Emit native object files">; 343def rewrite_test : Flag<"-rewrite-test">, 344 HelpText<"Rewriter playground">; 345def rewrite_macros : Flag<"-rewrite-macros">, 346 HelpText<"Expand macros without full preprocessing">; 347def migrate : Flag<"-migrate">, 348 HelpText<"Migrate source code">; 349} 350 351def mt_migrate_directory : Separate<"-mt-migrate-directory">, 352 HelpText<"Directory for temporary files produced during ARC or ObjC migration">; 353def arcmt_check : Flag<"-arcmt-check">, 354 HelpText<"Check for ARC migration issues that need manual handling">; 355def arcmt_modify : Flag<"-arcmt-modify">, 356 HelpText<"Apply modifications to files to conform to ARC">; 357def arcmt_migrate : Flag<"-arcmt-migrate">, 358 HelpText<"Apply modifications and produces temporary files that conform to ARC">; 359 360def relocatable_pch : Flag<"-relocatable-pch">, 361 HelpText<"Whether to build a relocatable precompiled header">; 362def print_stats : Flag<"-print-stats">, 363 HelpText<"Print performance metrics and statistics">; 364def fdump_record_layouts : Flag<"-fdump-record-layouts">, 365 HelpText<"Dump record layout information">; 366def fdump_record_layouts_simple : Flag<"-fdump-record-layouts-simple">, 367 HelpText<"Dump record layout information in a simple form used for testing">; 368def fix_what_you_can : Flag<"-fix-what-you-can">, 369 HelpText<"Apply fix-it advice even in the presence of unfixable errors">; 370def fix_only_warnings : Flag<"-fix-only-warnings">, 371 HelpText<"Apply fix-it advice only for warnings, not errors">; 372def fixit_recompile : Flag<"-fixit-recompile">, 373 HelpText<"Apply fix-it changes and recompile">; 374def fixit_to_temp : Flag<"-fixit-to-temporary">, 375 HelpText<"Apply fix-it changes to temporary files">; 376 377def foverride_record_layout_EQ : Joined<"-foverride-record-layout=">, 378 HelpText<"Override record layouts with those in the given file">; 379 380//===----------------------------------------------------------------------===// 381// Language Options 382//===----------------------------------------------------------------------===// 383 384def fblocks_runtime_optional : Flag<"-fblocks-runtime-optional">, 385 HelpText<"Weakly link in the blocks runtime">; 386def fsjlj_exceptions : Flag<"-fsjlj-exceptions">, 387 HelpText<"Use SjLj style exceptions">; 388def fhidden_weak_vtables : Flag<"-fhidden-weak-vtables">, 389 HelpText<"Generate weak vtables and RTTI with hidden visibility">; 390def main_file_name : Separate<"-main-file-name">, 391 HelpText<"Main file name to use for debug info">; 392def fno_signed_char : Flag<"-fno-signed-char">, 393 HelpText<"Char is unsigned">; 394def fconstant_string_class : Separate<"-fconstant-string-class">, 395 MetaVarName<"<class name>">, 396 HelpText<"Specify the class to use for constant Objective-C string objects.">; 397def fobjc_arc_cxxlib_EQ : Joined<"-fobjc-arc-cxxlib=">, 398 HelpText<"Objective-C++ Automatic Reference Counting standard library kind">; 399def fobjc_runtime_has_weak : Flag<"-fobjc-runtime-has-weak">, 400 HelpText<"The target Objective-C runtime supports ARC weak operations">; 401def fobjc_dispatch_method_EQ : Joined<"-fobjc-dispatch-method=">, 402 HelpText<"Objective-C dispatch method to use">; 403def fobjc_default_synthesize_properties : Flag<"-fobjc-default-synthesize-properties">, 404 HelpText<"enable the default synthesis of Objective-C properties">; 405def pic_level : Separate<"-pic-level">, 406 HelpText<"Value for __PIC__">; 407def pie_level : Separate<"-pie-level">, 408 HelpText<"Value for __PIE__">; 409def fno_validate_pch : Flag<"-fno-validate-pch">, 410 HelpText<"Disable validation of precompiled headers">; 411def dump_deserialized_pch_decls : Flag<"-dump-deserialized-decls">, 412 HelpText<"Dump declarations that are deserialized from PCH, for testing">; 413def error_on_deserialized_pch_decl : Separate<"-error-on-deserialized-decl">, 414 HelpText<"Emit error if a specific declaration is deserialized from PCH, for testing">; 415def error_on_deserialized_pch_decl_EQ : Joined<"-error-on-deserialized-decl=">, 416 Alias<error_on_deserialized_pch_decl>; 417def static_define : Flag<"-static-define">, 418 HelpText<"Should __STATIC__ be defined">; 419def stack_protector : Separate<"-stack-protector">, 420 HelpText<"Enable stack protectors">; 421def stack_protector_buffer_size : Separate<"-stack-protector-buffer-size">, 422 HelpText<"Lower bound for a buffer to be considered for stack protection">; 423def fvisibility : Separate<"-fvisibility">, 424 HelpText<"Default symbol visibility">; 425def ftemplate_depth : Separate<"-ftemplate-depth">, 426 HelpText<"Maximum depth of recursive template instantiation">; 427def fconstexpr_depth : Separate<"-fconstexpr-depth">, 428 HelpText<"Maximum depth of recursive constexpr function calls">; 429def fconst_strings : Flag<"-fconst-strings">, 430 HelpText<"Use a const qualified type for string literals in C and ObjC">; 431def fno_const_strings : Flag<"-fno-const-strings">, 432 HelpText<"Don't use a const qualified type for string literals in C and ObjC">; 433def fno_bitfield_type_align : Flag<"-fno-bitfield-type-align">, 434 HelpText<"Ignore bit-field types when aligning structures">; 435def ffake_address_space_map : Flag<"-ffake-address-space-map">, 436 HelpText<"Use a fake address space map; OpenCL testing purposes only">; 437def funknown_anytype : Flag<"-funknown-anytype">, 438 HelpText<"Enable parser support for the __unknown_anytype type; for testing purposes only">; 439def fdebugger_support : Flag<"-fdebugger-support">, 440 HelpText<"Enable special debugger support behavior">; 441def fdebugger_cast_result_to_id : Flag<"-fdebugger-cast-result-to-id">, 442 HelpText<"Enable casting unknown expression results to id">; 443def fdebugger_objc_literal : Flag<"-fdebugger-objc-literal">, 444 HelpText<"Enable special debugger support for Objective-C subscripting and literals">; 445def fdeprecated_macro : Flag<"-fdeprecated-macro">, 446 HelpText<"Defines the __DEPRECATED macro">; 447def fno_deprecated_macro : Flag<"-fno-deprecated-macro">, 448 HelpText<"Undefines the __DEPRECATED macro">; 449 450//===----------------------------------------------------------------------===// 451// Header Search Options 452//===----------------------------------------------------------------------===// 453 454def nostdsysteminc : Flag<"-nostdsysteminc">, 455 HelpText<"Disable standard system #include directories">; 456def fmodule_name : Joined<"-fmodule-name=">, 457 MetaVarName<"<name>">, 458 HelpText<"Specify the name of the module to build">; 459def fdisable_module_hash : Flag<"-fdisable-module-hash">, 460 HelpText<"Disable the module hash">; 461def c_isystem : JoinedOrSeparate<"-c-isystem">, MetaVarName<"<directory>">, 462 HelpText<"Add directory to the C SYSTEM include search path">; 463def objc_isystem : JoinedOrSeparate<"-objc-isystem">, 464 MetaVarName<"<directory>">, 465 HelpText<"Add directory to the ObjC SYSTEM include search path">; 466def objcxx_isystem : JoinedOrSeparate<"-objcxx-isystem">, 467 MetaVarName<"<directory>">, 468 HelpText<"Add directory to the ObjC++ SYSTEM include search path">; 469def internal_isystem : JoinedOrSeparate<"-internal-isystem">, 470 MetaVarName<"<directory>">, 471 HelpText<"Add directory to the internal system include search path; these " 472 "are assumed to not be user-provided and are used to model system " 473 "and standard headers' paths.">; 474def internal_externc_isystem : JoinedOrSeparate<"-internal-externc-isystem">, 475 MetaVarName<"<directory>">, 476 HelpText<"Add directory to the internal system include search path with " 477 "implicit extern \"C\" semantics; these are assumed to not be " 478 "user-provided and are used to model system and standard headers' " 479 "paths.">; 480def isystem_prefix : JoinedOrSeparate<"-isystem-prefix">, 481 MetaVarName<"<prefix>">, 482 HelpText<"Treat all #include paths starting with <prefix> as including a " 483 "system header.">; 484def ino_system_prefix : JoinedOrSeparate<"-ino-system-prefix">, 485 MetaVarName<"<prefix>">, 486 HelpText<"Treat all #include paths starting with <prefix> as not including a " 487 "system header.">; 488 489//===----------------------------------------------------------------------===// 490// Preprocessor Options 491//===----------------------------------------------------------------------===// 492 493def include_pth : Separate<"-include-pth">, MetaVarName<"<file>">, 494 HelpText<"Include file before parsing">; 495def chain_include : Separate<"-chain-include">, MetaVarName<"<file>">, 496 HelpText<"Include and chain a header file after turning it into PCH">; 497def preamble_bytes_EQ : Joined<"-preamble-bytes=">, 498 HelpText<"Assume that the precompiled header is a precompiled preamble " 499 "covering the first N bytes of the main file">; 500def token_cache : Separate<"-token-cache">, MetaVarName<"<path>">, 501 HelpText<"Use specified token cache file">; 502def detailed_preprocessing_record : Flag<"-detailed-preprocessing-record">, 503 HelpText<"include a detailed record of preprocessing actions">; 504 505//===----------------------------------------------------------------------===// 506// OpenCL Options 507//===----------------------------------------------------------------------===// 508 509def cl_opt_disable : Flag<"-cl-opt-disable">, 510 HelpText<"OpenCL only. This option disables all optimizations. The default is optimizations are enabled.">; 511def cl_single_precision_constant : Flag<"-cl-single-precision-constant">, 512 HelpText<"OpenCL only. Treat double precision floating-point constant as single precision constant.">; 513def cl_finite_math_only : Flag<"-cl-finite-math-only">, 514 HelpText<"OpenCL only. Allow floating-point optimizations that assume arguments and results are not NaNs or +-Inf.">; 515def cl_unsafe_math_optimizations : Flag<"-cl-unsafe-math-optimizations">, 516 HelpText<"OpenCL only. Allow unsafe floating-point optimizations. Also implies -cl-no-signed-zeros and -cl-mad-enable">; 517def cl_fast_relaxed_math : Flag<"-cl-fast-relaxed-math">, 518 HelpText<"OpenCL only. Sets -cl-finite-math-only and -cl-unsafe-math-optimizations, and defines __FAST_RELAXED_MATH__">; 519def cl_mad_enable : Flag<"-cl-mad-enable">, 520 HelpText<"OpenCL only. Enable less precise MAD instructions to be generated.">; 521def cl_std_EQ : Joined<"-cl-std=">, 522 HelpText<"OpenCL language standard to compile for">; 523 524//===----------------------------------------------------------------------===// 525// CUDA Options 526//===----------------------------------------------------------------------===// 527 528def fcuda_is_device : Flag<"-fcuda-is-device">, 529 HelpText<"Generate code for CUDA device">; 530 531} // let Flags = [CC1Option] 532