CC1Options.td revision 66253352131e3e7a22b3bfd0e180607aa2bfb988
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 14// Include the common option parsing interfaces. 15include "OptParser.td" 16 17//===----------------------------------------------------------------------===// 18// Target Options 19//===----------------------------------------------------------------------===// 20 21def cxx_abi : Separate<"-cxx-abi">, 22 HelpText<"Target a particular C++ ABI type">; 23def target_abi : Separate<"-target-abi">, 24 HelpText<"Target a particular ABI type">; 25def target_cpu : Separate<"-target-cpu">, 26 HelpText<"Target a specific cpu type">; 27def target_feature : Separate<"-target-feature">, 28 HelpText<"Target specific attributes">; 29def target_linker_version : Separate<"-target-linker-version">, 30 HelpText<"Target linker version">; 31def triple : Separate<"-triple">, 32 HelpText<"Specify target triple (e.g. i686-apple-darwin9)">; 33def triple_EQ : Joined<"-triple=">, Alias<triple>; 34 35//===----------------------------------------------------------------------===// 36// Analyzer Options 37//===----------------------------------------------------------------------===// 38 39def analysis_UnoptimizedCFG : Flag<"-unoptimized-cfg">, 40 HelpText<"Generate unoptimized CFGs for all analyses">; 41def analysis_CFGAddImplicitDtors : Flag<"-cfg-add-implicit-dtors">, 42 HelpText<"Add C++ implicit destructors to CFGs for all analyses">; 43def analysis_CFGAddInitializers : Flag<"-cfg-add-initializers">, 44 HelpText<"Add C++ initializers to CFGs for all analyses">; 45 46def analyzer_store : Separate<"-analyzer-store">, 47 HelpText<"Source Code Analysis - Abstract Memory Store Models">; 48def analyzer_store_EQ : Joined<"-analyzer-store=">, Alias<analyzer_store>; 49 50def analyzer_constraints : Separate<"-analyzer-constraints">, 51 HelpText<"Source Code Analysis - Symbolic Constraint Engines">; 52def analyzer_constraints_EQ : Joined<"-analyzer-constraints=">, 53 Alias<analyzer_constraints>; 54 55def analyzer_output : Separate<"-analyzer-output">, 56 HelpText<"Source Code Analysis - Output Options">; 57def analyzer_output_EQ : Joined<"-analyzer-output=">, 58 Alias<analyzer_output>; 59 60def analyzer_purge : Separate<"-analyzer-purge">, 61 HelpText<"Source Code Analysis - Dead Symbol Removal Frequency">; 62def analyzer_purge_EQ : Joined<"-analyzer-purge=">, Alias<analyzer_purge>; 63 64def analyzer_opt_analyze_headers : Flag<"-analyzer-opt-analyze-headers">, 65 HelpText<"Force the static analyzer to analyze functions defined in header files">; 66def analyzer_opt_analyze_nested_blocks : Flag<"-analyzer-opt-analyze-nested-blocks">, 67 HelpText<"Analyze the definitions of blocks in addition to functions">; 68def analyzer_display_progress : Flag<"-analyzer-display-progress">, 69 HelpText<"Emit verbose output about the analyzer's progress">; 70def analyze_function : Separate<"-analyze-function">, 71 HelpText<"Run analysis on specific function">; 72def analyze_function_EQ : Joined<"-analyze-function=">, Alias<analyze_function>; 73def analyzer_eagerly_assume : Flag<"-analyzer-eagerly-assume">, 74 HelpText<"Eagerly assume the truth/falseness of some symbolic constraints">; 75def analyzer_no_eagerly_trim_egraph : Flag<"-analyzer-no-eagerly-trim-egraph">, 76 HelpText<"Don't eagerly remove uninteresting ExplodedNodes from the ExplodedGraph">; 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_inline_max_function_size : Separate<"-analyzer-inline-max-function-size">, 90 HelpText<"Bound on the number of basic blocks in an inlined function (200 by default)">; 91def analyzer_inline_max_function_size_EQ : Joined<"-analyzer-inline-max-function-size=">, 92 Alias<analyzer_inline_max_function_size>; 93 94def analyzer_ipa : Separate<"-analyzer-ipa">, 95 HelpText<"Specify the inter-procedural analysis mode">; 96def analyzer_ipa_EQ : Joined<"-analyzer-ipa=">, Alias<analyzer_ipa>; 97 98def analyzer_inlining_mode : Separate<"-analyzer-inlining-mode">, 99 HelpText<"Specify the function selection heuristic used during inlining">; 100def analyzer_inlining_mode_EQ : Joined<"-analyzer-inlining-mode=">, Alias<analyzer_inlining_mode>; 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">; 121 122//===----------------------------------------------------------------------===// 123// Migrator Options 124//===----------------------------------------------------------------------===// 125def migrator_no_nsalloc_error : Flag<"-no-ns-alloc-error">, 126 HelpText<"Do not error on use of NSAllocateCollectable/NSReallocateCollectable">; 127 128def migrator_no_finalize_removal : Flag<"-no-finalize-removal">, 129 HelpText<"Do not remove finalize method in gc mode">; 130 131//===----------------------------------------------------------------------===// 132// CodeGen Options 133//===----------------------------------------------------------------------===// 134 135def disable_llvm_optzns : Flag<"-disable-llvm-optzns">, 136 HelpText<"Don't run LLVM optimization passes">; 137def disable_llvm_verifier : Flag<"-disable-llvm-verifier">, 138 HelpText<"Don't run the LLVM IR verifier pass">; 139def disable_red_zone : Flag<"-disable-red-zone">, 140 HelpText<"Do not emit code that uses the red zone.">; 141def fdebug_compilation_dir : Separate<"-fdebug-compilation-dir">, 142 HelpText<"The compilation directory to embed in the debug info.">; 143def dwarf_debug_flags : Separate<"-dwarf-debug-flags">, 144 HelpText<"The string to embed in the Dwarf debug flags record.">; 145def faddress_sanitizer: Flag<"-faddress-sanitizer">, 146 HelpText<"Enable AddressSanitizer instrumentation (memory error detection)">; 147def fthread_sanitizer: Flag<"-fthread-sanitizer">, 148 HelpText<"Enable ThreadSanitizer instrumentation (race detection)">; 149def fforbid_guard_variables : Flag<"-fforbid-guard-variables">, 150 HelpText<"Emit an error if a C++ static local initializer would need a guard variable">; 151def g : Flag<"-g">, HelpText<"Generate source level debug information">; 152def fno_dwarf2_cfi_asm : Flag<"-fno-dwarf2-cfi-asm">, 153 HelpText<"Don't use the cfi directives">; 154def fno_dwarf_directory_asm : Flag<"-fno-dwarf-directory-asm">, 155 HelpText<"Don't separate directory and filename in .file directives">; 156def fcatch_undefined_behavior : Flag<"-fcatch-undefined-behavior">, 157 HelpText<"Generate runtime checks for undefined behavior.">; 158def flimit_debug_info : Flag<"-flimit-debug-info">, 159 HelpText<"Limit debug information produced to reduce size of debug binary">; 160def fno_common : Flag<"-fno-common">, 161 HelpText<"Compile common globals like normal definitions">; 162def no_implicit_float : Flag<"-no-implicit-float">, 163 HelpText<"Don't generate implicit floating point instructions (x86-only)">; 164def finstrument_functions : Flag<"-finstrument-functions">, 165 HelpText<"Generate calls to instrument function entry and exit">; 166def fno_limit_debug_info : Flag<"-fno-limit-debug-info">, 167 HelpText<"Do not limit debug information produced to reduce size of debug binary">; 168def fno_merge_all_constants : Flag<"-fno-merge-all-constants">, 169 HelpText<"Disallow merging of constants.">; 170def fno_threadsafe_statics : Flag<"-fno-threadsafe-statics">, 171 HelpText<"Do not emit code to make initialization of local statics thread safe">; 172def fdump_vtable_layouts : Flag<"-fdump-vtable-layouts">, 173 HelpText<"Dump the layouts of all vtables that will be emitted in a translation unit">; 174def ffunction_sections : Flag<"-ffunction-sections">, 175 HelpText<"Place each function in its own section (ELF Only)">; 176def fdata_sections : Flag<"-fdata-sections">, 177 HelpText<"Place each data in its own section (ELF Only)">; 178def ftrap_function_EQ : Joined<"-ftrap-function=">, 179 HelpText<"Issue call to specified function rather than a trap instruction">; 180def funroll_loops : Flag<"-funroll-loops">, 181 HelpText<"Turn on loop unroller">; 182def femit_coverage_notes : Flag<"-femit-coverage-notes">, 183 HelpText<"Emit a gcov coverage notes file when compiling.">; 184def femit_coverage_data: Flag<"-femit-coverage-data">, 185 HelpText<"Instrument the program to emit gcov coverage data when run.">; 186def coverage_file : Separate<"-coverage-file">, 187 HelpText<"Emit coverage data to this filename. The extension will be replaced.">; 188def coverage_file_EQ : Joined<"-coverage-file=">, Alias<coverage_file>; 189def fuse_register_sized_bitfield_access: Flag<"-fuse-register-sized-bitfield-access">, 190 HelpText<"Use register sized accesses to bit-fields, when possible.">; 191def relaxed_aliasing : Flag<"-relaxed-aliasing">, 192 HelpText<"Turn off Type Based Alias Analysis">; 193def masm_verbose : Flag<"-masm-verbose">, 194 HelpText<"Generate verbose assembly output">; 195def mcode_model : Separate<"-mcode-model">, 196 HelpText<"The code model to use">; 197def mdebug_pass : Separate<"-mdebug-pass">, 198 HelpText<"Enable additional debug output">; 199def mdisable_fp_elim : Flag<"-mdisable-fp-elim">, 200 HelpText<"Disable frame pointer elimination optimization">; 201def mdisable_tail_calls : Flag<"-mdisable-tail-calls">, 202 HelpText<"Disable tail call optimization, keeping the call stack accurate">; 203def menable_no_infinities : Flag<"-menable-no-infs">, 204 HelpText<"Allow optimization to assume there are no infinities.">; 205def menable_no_nans : Flag<"-menable-no-nans">, 206 HelpText<"Allow optimization to assume there are no NaNs.">; 207def menable_unsafe_fp_math : Flag<"-menable-unsafe-fp-math">, 208 HelpText<"Allow unsafe floating-point math optimizations which may decrease " 209 "precision">; 210def mfloat_abi : Separate<"-mfloat-abi">, 211 HelpText<"The float ABI to use">; 212def mno_global_merge : Flag<"-mno-global-merge">, 213 HelpText<"Disable merging of globals">; 214def mlimit_float_precision : Separate<"-mlimit-float-precision">, 215 HelpText<"Limit float precision to the given value">; 216def mno_exec_stack : Flag<"-mnoexecstack">, 217 HelpText<"Mark the file as not needing an executable stack">; 218def mno_zero_initialized_in_bss : Flag<"-mno-zero-initialized-in-bss">, 219 HelpText<"Do not put zero initialized data in the BSS">; 220def momit_leaf_frame_pointer : Flag<"-momit-leaf-frame-pointer">, 221 HelpText<"Omit frame pointer setup for leaf functions.">; 222def msoft_float : Flag<"-msoft-float">, 223 HelpText<"Use software floating point">; 224def backend_option : Separate<"-backend-option">, 225 HelpText<"Additional arguments to forward to LLVM backend (during code gen)">; 226def mregparm : Separate<"-mregparm">, 227 HelpText<"Limit the number of registers available for integer arguments">; 228def mrelax_all : Flag<"-mrelax-all">, 229 HelpText<"(integrated-as) Relax all machine instructions">; 230def msave_temp_labels : Flag<"-msave-temp-labels">, 231 HelpText<"(integrated-as) Save temporary labels">; 232def mrtd: Flag<"-mrtd">, 233 HelpText<"Make StdCall calling convention the default">; 234def mrelocation_model : Separate<"-mrelocation-model">, 235 HelpText<"The relocation model to use">; 236def munwind_tables : Flag<"-munwind-tables">, 237 HelpText<"Generate unwinding tables for all functions">; 238def mconstructor_aliases : Flag<"-mconstructor-aliases">, 239 HelpText<"Emit complete constructors and destructors as aliases when possible">; 240def mms_bitfields : Flag<"-mms-bitfields">, 241 HelpText<"Set the default structure layout to be compatible with the Microsoft compiler standard.">; 242def mstackrealign : Flag<"-mstackrealign">, 243 HelpText<"Force realign the stack at entry to every function.">; 244def mstack_alignment : Joined<"-mstack-alignment=">, 245 HelpText<"Set the stack alignment">; 246def mlink_bitcode_file : Separate<"-mlink-bitcode-file">, 247 HelpText<"Link the given bitcode file before performing optimizations.">; 248def O : Joined<"-O">, HelpText<"Optimization level">; 249def Os : Flag<"-Os">, HelpText<"Optimize for size">; 250def Oz : Flag<"-Oz">, HelpText<"Optimize for size, regardless of performance">; 251def pg : Flag<"-pg">, HelpText<"Enable mcount instrumentation">; 252 253//===----------------------------------------------------------------------===// 254// Dependency Output Options 255//===----------------------------------------------------------------------===// 256 257def dependency_file : Separate<"-dependency-file">, 258 HelpText<"Filename (or -) to write dependency output to">; 259def dependency_dot : Separate<"-dependency-dot">, 260 HelpText<"Filename to write DOT-formatted header dependencies to">; 261def sys_header_deps : Flag<"-sys-header-deps">, 262 HelpText<"Include system headers in dependency output">; 263def header_include_file : Separate<"-header-include-file">, 264 HelpText<"Filename (or -) to write header include output to">; 265def H : Flag<"-H">, 266 HelpText<"Show header includes and nesting depth">; 267def MQ : Separate<"-MQ">, HelpText<"Specify target to quote for dependency">; 268def MT : Separate<"-MT">, HelpText<"Specify target for dependency">; 269def MP : Flag<"-MP">, 270 HelpText<"Create phony target for each dependency (other than main file)">; 271def MG : Flag<"-MG">, HelpText<"Add missing headers to dependency list">; 272 273//===----------------------------------------------------------------------===// 274// Diagnostic Options 275//===----------------------------------------------------------------------===// 276 277def dump_build_information : Separate<"-dump-build-information">, 278 MetaVarName<"<filename>">, 279 HelpText<"output a dump of some build information to a file">; 280def diagnostic_log_file : Separate<"-diagnostic-log-file">, 281 HelpText<"Filename (or -) to log diagnostics to">; 282def diagnostic_serialized_file : Separate<"-serialize-diagnostic-file">, 283 MetaVarName<"<filename>">, 284 HelpText<"File for serializing diagnostics in a binary format">; 285def fno_show_column : Flag<"-fno-show-column">, 286 HelpText<"Do not include column number on diagnostics">; 287def fshow_column : Flag<"-fshow-column">, 288 HelpText<"Include column number on diagnostics">; 289def fno_show_source_location : Flag<"-fno-show-source-location">, 290 HelpText<"Do not include source location information with diagnostics">; 291def fshow_overloads_EQ : Joined<"-fshow-overloads=">, 292 HelpText<"Which overload candidates to show when overload resolution fails: " 293 "best|all; defaults to all">; 294def fno_caret_diagnostics : Flag<"-fno-caret-diagnostics">, 295 HelpText<"Do not include source line and caret with diagnostics">; 296def fno_diagnostics_fixit_info : Flag<"-fno-diagnostics-fixit-info">, 297 HelpText<"Do not include fixit information in diagnostics">; 298def fno_diagnostics_show_note_include_stack : 299 Flag<"-fno-diagnostics-show-note-include-stack">, 300 HelpText<"Display include stacks for diagnostic notes">; 301def w : Flag<"-w">, HelpText<"Suppress all warnings">; 302def pedantic : Flag<"-pedantic">; 303def pedantic_errors : Flag<"-pedantic-errors">; 304 305// This gets all -W options, including -Werror, -W[no-]system-headers, etc. The 306// driver has stripped off -Wa,foo etc. The driver has also translated -W to 307// -Wextra, so we don't need to worry about it. 308def W : Joined<"-W">; 309 310def fdiagnostics_print_source_range_info : Flag<"-fdiagnostics-print-source-range-info">, 311 HelpText<"Print source range spans in numeric form">; 312def fdiagnostics_parseable_fixits : Flag<"-fdiagnostics-parseable-fixits">, 313 HelpText<"Print fix-its in machine parseable form">; 314def fdiagnostics_show_option : Flag<"-fdiagnostics-show-option">, 315 HelpText<"Print option name with mappable diagnostics">; 316def fdiagnostics_format : Separate<"-fdiagnostics-format">, 317 HelpText<"Change diagnostic formatting to match IDE and command line tools">; 318def fdiagnostics_show_category : Separate<"-fdiagnostics-show-category">, 319 HelpText<"Print diagnostic category">; 320def fdiagnostics_show_note_include_stack : 321 Flag<"-fdiagnostics-show-note-include-stack">, 322 HelpText<"Display include stacks for diagnostic notes">; 323def ftabstop : Separate<"-ftabstop">, MetaVarName<"<N>">, 324 HelpText<"Set the tab stop distance.">; 325def ferror_limit : Separate<"-ferror-limit">, MetaVarName<"<N>">, 326 HelpText<"Set the maximum number of errors to emit before stopping (0 = no limit).">; 327def fmacro_backtrace_limit : Separate<"-fmacro-backtrace-limit">, MetaVarName<"<N>">, 328 HelpText<"Set the maximum number of entries to print in a macro expansion backtrace (0 = no limit).">; 329def ftemplate_backtrace_limit : Separate<"-ftemplate-backtrace-limit">, MetaVarName<"<N>">, 330 HelpText<"Set the maximum number of entries to print in a template instantiation backtrace (0 = no limit).">; 331def fconstexpr_backtrace_limit : Separate<"-fconstexpr-backtrace-limit">, MetaVarName<"<N>">, 332 HelpText<"Set the maximum number of entries to print in a constexpr evaluation backtrace (0 = no limit).">; 333def fmessage_length : Separate<"-fmessage-length">, MetaVarName<"<N>">, 334 HelpText<"Format message diagnostics so that they fit within N columns or fewer, when possible.">; 335def fcolor_diagnostics : Flag<"-fcolor-diagnostics">, 336 HelpText<"Use colors in diagnostics">; 337def Wno_rewrite_macros : Flag<"-Wno-rewrite-macros">, 338 HelpText<"Silence ObjC rewriting warnings">; 339def verify : Flag<"-verify">, 340 HelpText<"Verify emitted diagnostics and warnings">; 341 342//===----------------------------------------------------------------------===// 343// Frontend Options 344//===----------------------------------------------------------------------===// 345 346// This isn't normally used, it is just here so we can parse a 347// CompilerInvocation out of a driver-derived argument vector. 348def cc1 : Flag<"-cc1">; 349 350def ast_merge : Separate<"-ast-merge">, 351 MetaVarName<"<ast file>">, 352 HelpText<"Merge the given AST file into the translation unit being compiled.">; 353def code_completion_at : Separate<"-code-completion-at">, 354 MetaVarName<"<file>:<line>:<column>">, 355 HelpText<"Dump code-completion information at a location">; 356def remap_file : Separate<"-remap-file">, 357 MetaVarName<"<from>;<to>">, 358 HelpText<"Replace the contents of the <from> file with the contents of the <to> file">; 359def code_completion_at_EQ : Joined<"-code-completion-at=">, 360 Alias<code_completion_at>; 361def code_completion_macros : Flag<"-code-completion-macros">, 362 HelpText<"Include macros in code-completion results">; 363def code_completion_patterns : Flag<"-code-completion-patterns">, 364 HelpText<"Include code patterns in code-completion results">; 365def no_code_completion_globals : Flag<"-no-code-completion-globals">, 366 HelpText<"Do not include global declarations in code-completion results.">; 367def disable_free : Flag<"-disable-free">, 368 HelpText<"Disable freeing of memory on exit">; 369def help : Flag<"-help">, 370 HelpText<"Print this help text">; 371def _help : Flag<"--help">, Alias<help>; 372def x : Separate<"-x">, HelpText<"Input language type">; 373def o : Separate<"-o">, MetaVarName<"<path>">, HelpText<"Specify output file">; 374def load : Separate<"-load">, MetaVarName<"<dsopath>">, 375 HelpText<"Load the named plugin (dynamic shared object)">; 376def plugin : Separate<"-plugin">, MetaVarName<"<name>">, 377 HelpText<"Use the named plugin action instead of the default action (use \"help\" to list available options)">; 378def plugin_arg : JoinedAndSeparate<"-plugin-arg-">, 379 MetaVarName<"<name> <arg>">, 380 HelpText<"Pass <arg> to plugin <name>">; 381def add_plugin : Separate<"-add-plugin">, MetaVarName<"<name>">, 382 HelpText<"Use the named plugin action in addition to the default action">; 383def resource_dir : Separate<"-resource-dir">, 384 HelpText<"The directory which holds the compiler resource files">; 385def version : Flag<"-version">, 386 HelpText<"Print the compiler version">; 387def _version : Flag<"--version">, Alias<version>; 388 389def Action_Group : OptionGroup<"<action group>">; 390let Group = Action_Group in { 391 392def Eonly : Flag<"-Eonly">, 393 HelpText<"Just run preprocessor, no output (for timings)">; 394def E : Flag<"-E">, 395 HelpText<"Run preprocessor, emit preprocessed file">; 396def dump_raw_tokens : Flag<"-dump-raw-tokens">, 397 HelpText<"Lex file in raw mode and dump raw tokens">; 398def analyze : Flag<"-analyze">, 399 HelpText<"Run static analysis engine">; 400def dump_tokens : Flag<"-dump-tokens">, 401 HelpText<"Run preprocessor, dump internal rep of tokens">; 402def init_only : Flag<"-init-only">, 403 HelpText<"Only execute frontend initialization">; 404def fsyntax_only : Flag<"-fsyntax-only">, 405 HelpText<"Run parser and perform semantic analysis">; 406def fixit : Flag<"-fixit">, 407 HelpText<"Apply fix-it advice to the input source">; 408def fixit_EQ : Joined<"-fixit=">, 409 HelpText<"Apply fix-it advice creating a file with the given suffix">; 410def print_preamble : Flag<"-print-preamble">, 411 HelpText<"Print the \"preamble\" of a file, which is a candidate for implicit" 412 " precompiled headers.">; 413def emit_html : Flag<"-emit-html">, 414 HelpText<"Output input source as HTML">; 415def ast_print : Flag<"-ast-print">, 416 HelpText<"Build ASTs and then pretty-print them">; 417def ast_dump : Flag<"-ast-dump">, 418 HelpText<"Build ASTs and then debug dump them">; 419def ast_dump_xml : Flag<"-ast-dump-xml">, 420 HelpText<"Build ASTs and then debug dump them in a verbose XML format">; 421def ast_view : Flag<"-ast-view">, 422 HelpText<"Build ASTs and view them with GraphViz">; 423def print_decl_contexts : Flag<"-print-decl-contexts">, 424 HelpText<"Print DeclContexts and their Decls">; 425def emit_module : Flag<"-emit-module">, 426 HelpText<"Generate pre-compiled module file from a module map">; 427def emit_pth : Flag<"-emit-pth">, 428 HelpText<"Generate pre-tokenized header file">; 429def emit_pch : Flag<"-emit-pch">, 430 HelpText<"Generate pre-compiled header file">; 431def S : Flag<"-S">, 432 HelpText<"Emit native assembly code">; 433def emit_llvm : Flag<"-emit-llvm">, 434 HelpText<"Build ASTs then convert to LLVM, emit .ll file">; 435def emit_llvm_bc : Flag<"-emit-llvm-bc">, 436 HelpText<"Build ASTs then convert to LLVM, emit .bc file">; 437def emit_llvm_only : Flag<"-emit-llvm-only">, 438 HelpText<"Build ASTs and convert to LLVM, discarding output">; 439def emit_codegen_only : Flag<"-emit-codegen-only">, 440 HelpText<"Generate machine code, but discard output">; 441def emit_obj : Flag<"-emit-obj">, 442 HelpText<"Emit native object files">; 443def rewrite_test : Flag<"-rewrite-test">, 444 HelpText<"Rewriter playground">; 445def rewrite_objc : Flag<"-rewrite-objc">, 446 HelpText<"Rewrite ObjC into C (code rewriter example)">; 447def rewrite_macros : Flag<"-rewrite-macros">, 448 HelpText<"Expand macros without full preprocessing">; 449def migrate : Flag<"-migrate">, 450 HelpText<"Migrate source code">; 451} 452 453def mt_migrate_directory : Separate<"-mt-migrate-directory">, 454 HelpText<"Directory for temporary files produced during ARC or ObjC migration">; 455def arcmt_check : Flag<"-arcmt-check">, 456 HelpText<"Check for ARC migration issues that need manual handling">; 457def arcmt_modify : Flag<"-arcmt-modify">, 458 HelpText<"Apply modifications to files to conform to ARC">; 459def arcmt_migrate : Flag<"-arcmt-migrate">, 460 HelpText<"Apply modifications and produces temporary files that conform to ARC">; 461def arcmt_migrate_report_output : Separate<"-arcmt-migrate-report-output">, 462 HelpText<"Output path for the plist report">; 463def arcmt_migrate_emit_arc_errors : Flag<"-arcmt-migrate-emit-errors">, 464 HelpText<"Emit ARC errors even if the migrator can fix them">; 465 466def objcmt_migrate_literals : Flag<"-objcmt-migrate-literals">, 467 HelpText<"Enable migration to modern ObjC literals">; 468def objcmt_migrate_subscripting : Flag<"-objcmt-migrate-subscripting">, 469 HelpText<"Enable migration to modern ObjC subscripting">; 470 471def working_directory : JoinedOrSeparate<"-working-directory">, 472 HelpText<"Resolve file paths relative to the specified directory">; 473def working_directory_EQ : Joined<"-working-directory=">, 474 Alias<working_directory>; 475 476def relocatable_pch : Flag<"-relocatable-pch">, 477 HelpText<"Whether to build a relocatable precompiled header">; 478def print_stats : Flag<"-print-stats">, 479 HelpText<"Print performance metrics and statistics">; 480def ftime_report : Flag<"-ftime-report">, 481 HelpText<"Print the amount of time each phase of compilation takes">; 482def fdump_record_layouts : Flag<"-fdump-record-layouts">, 483 HelpText<"Dump record layout information">; 484def fdump_record_layouts_simple : Flag<"-fdump-record-layouts-simple">, 485 HelpText<"Dump record layout information in a simple form used for testing">; 486def fix_what_you_can : Flag<"-fix-what-you-can">, 487 HelpText<"Apply fix-it advice even in the presence of unfixable errors">; 488def fix_only_warnings : Flag<"-fix-only-warnings">, 489 HelpText<"Apply fix-it advice only for warnings, not errors">; 490def fixit_recompile : Flag<"-fixit-recompile">, 491 HelpText<"Apply fix-it changes and recompile">; 492def fixit_to_temp : Flag<"-fixit-to-temporary">, 493 HelpText<"Apply fix-it changes to temporary files">; 494 495// Generic forwarding to LLVM options. This should only be used for debugging 496// and experimental features. 497def mllvm : Separate<"-mllvm">, 498 HelpText<"Additional arguments to forward to LLVM's option processing">; 499 500def foverride_record_layout_EQ : Joined<"-foverride-record-layout=">, 501 HelpText<"Override record layouts with those in the given file">; 502 503//===----------------------------------------------------------------------===// 504// Language Options 505//===----------------------------------------------------------------------===// 506 507def fno_builtin : Flag<"-fno-builtin">, 508 HelpText<"Disable implicit builtin knowledge of functions">; 509def faltivec : Flag<"-faltivec">, 510 HelpText<"Enable AltiVec vector initializer syntax">; 511def fno_access_control : Flag<"-fno-access-control">, 512 HelpText<"Disable C++ access control">; 513def fno_assume_sane_operator_new : Flag<"-fno-assume-sane-operator-new">, 514 HelpText<"Don't assume that C++'s global operator new can't alias any pointer">; 515def fgnu_keywords : Flag<"-fgnu-keywords">, 516 HelpText<"Allow GNU-extension keywords regardless of language standard">; 517def fgnu89_inline : Flag<"-fgnu89-inline">, 518 HelpText<"Use the gnu89 inline semantics">; 519def fno_inline_functions : Flag<"-fno-inline-functions">, 520 HelpText<"Disable automatic function inlining">; 521def fno_gnu_keywords : Flag<"-fno-gnu-keywords">, 522 HelpText<"Disallow GNU-extension keywords regardless of language standard">; 523def fdollars_in_identifiers : Flag<"-fdollars-in-identifiers">, 524 HelpText<"Allow '$' in identifiers">; 525def fno_dollars_in_identifiers : Flag<"-fno-dollars-in-identifiers">, 526 HelpText<"Disallow '$' in identifiers">; 527def femit_all_decls : Flag<"-femit-all-decls">, 528 HelpText<"Emit all declarations, even if unused">; 529def fblocks : Flag<"-fblocks">, 530 HelpText<"Enable the 'blocks' language feature">; 531def fblocks_runtime_optional : Flag<"-fblocks-runtime-optional">, 532 HelpText<"Weakly link in the blocks runtime">; 533def fheinous_gnu_extensions : Flag<"-fheinous-gnu-extensions">; 534def fexceptions : Flag<"-fexceptions">, 535 HelpText<"Enable support for exception handling">; 536def fobjc_exceptions : Flag<"-fobjc-exceptions">, 537 HelpText<"Enable Objective-C exceptions">; 538def fcxx_exceptions : Flag<"-fcxx-exceptions">, 539 HelpText<"Enable C++ exceptions">; 540def fsjlj_exceptions : Flag<"-fsjlj-exceptions">, 541 HelpText<"Use SjLj style exceptions">; 542def ffast_math : Flag<"-ffast-math">, 543 HelpText<"Enable the *frontend*'s 'fast-math' mode. This has no effect on " 544 "optimizations, but provides a preprocessor macro __FAST_MATH__ the " 545 "same as GCC's -ffast-math flag.">; 546def ffreestanding : Flag<"-ffreestanding">, 547 HelpText<"Assert that the compilation takes place in a freestanding environment">; 548def fgnu_runtime : Flag<"-fgnu-runtime">, 549 HelpText<"Generate output compatible with the standard GNU Objective-C runtime">; 550def fhidden_weak_vtables : Flag<"-fhidden-weak-vtables">, 551 HelpText<"Generate weak vtables and RTTI with hidden visibility">; 552def std_EQ : Joined<"-std=">, 553 HelpText<"Language standard to compile for">; 554def stdlib_EQ : Joined<"-stdlib=">, 555 HelpText<"C++ standard library to use">; 556def fmath_errno : Flag<"-fmath-errno">, 557 HelpText<"Require math functions to indicate errors by setting errno">; 558def fms_extensions : Flag<"-fms-extensions">, 559 HelpText<"Accept some non-standard constructs supported by the Microsoft compiler">; 560def fms_compatibility : Flag<"-fms-compatibility">, 561 HelpText<"Enable Microsoft compatibility mode">; 562def fmsc_version : Joined<"-fmsc-version=">, 563 HelpText<"Version of the Microsoft C/C++ compiler to report in _MSC_VER (0 = don't define it (default))">; 564def fborland_extensions : Flag<"-fborland-extensions">, 565 HelpText<"Accept non-standard constructs supported by the Borland compiler">; 566def main_file_name : Separate<"-main-file-name">, 567 HelpText<"Main file name to use for debug info">; 568def fno_elide_constructors : Flag<"-fno-elide-constructors">, 569 HelpText<"Disable C++ copy constructor elision">; 570def fno_lax_vector_conversions : Flag<"-fno-lax-vector-conversions">, 571 HelpText<"Disallow implicit conversions between vectors with a different number of elements or different element types">; 572def fno_operator_names : Flag<"-fno-operator-names">, 573 HelpText<"Do not treat C++ operator name keywords as synonyms for operators">; 574def fno_signed_char : Flag<"-fno-signed-char">, 575 HelpText<"Char is unsigned">; 576def fno_spell_checking : Flag<"-fno-spell-checking">, 577 HelpText<"Disable spell-checking">; 578def fno_use_cxa_atexit : Flag<"-fno-use-cxa-atexit">, 579 HelpText<"Don't use __cxa_atexit for calling destructors">; 580def fconstant_string_class : Separate<"-fconstant-string-class">, 581 MetaVarName<"<class name>">, 582 HelpText<"Specify the class to use for constant Objective-C string objects.">; 583def fno_constant_cfstrings : Flag<"-fno-constant-cfstrings">, 584 HelpText<"Enable creation of CodeFoundation-type constant strings">; 585def fobjc_arc : Flag<"-fobjc-arc">, 586 HelpText<"Synthesize retain and release calls for Objective-C pointers">; 587def fobjc_arc_cxxlib_EQ : Joined<"-fobjc-arc-cxxlib=">, 588 HelpText<"Objective-C++ Automatic Reference Counting standard library kind">; 589def fobjc_arc_exceptions : Flag<"-fobjc-arc-exceptions">, 590 HelpText<"Use EH-safe code when synthesizing retains and releases in -fobjc-arc">; 591def fobjc_runtime_has_arc : Flag<"-fobjc-runtime-has-arc">, 592 HelpText<"The target Objective-C runtime provides ARC entrypoints">; 593def fobjc_runtime_has_weak : Flag<"-fobjc-runtime-has-weak">, 594 HelpText<"The target Objective-C runtime supports ARC weak operations">; 595def fobjc_runtime_has_terminate : Flag<"-fobjc-runtime-has-terminate">, 596 HelpText<"The target Objective-C runtime provides an objc_terminate entrypoint">; 597def fobjc_gc : Flag<"-fobjc-gc">, 598 HelpText<"Enable Objective-C garbage collection">; 599def fobjc_gc_only : Flag<"-fobjc-gc-only">, 600 HelpText<"Use GC exclusively for Objective-C related memory management">; 601def fapple_kext : Flag<"-fapple-kext">, 602 HelpText<"Use Apple's kernel extensions ABI">; 603def fobjc_dispatch_method_EQ : Joined<"-fobjc-dispatch-method=">, 604 HelpText<"Objective-C dispatch method to use">; 605def fobjc_default_synthesize_properties : Flag<"-fobjc-default-synthesize-properties">, 606 HelpText<"enable the default synthesis of Objective-C properties">; 607def print_ivar_layout : Flag<"-print-ivar-layout">, 608 HelpText<"Enable Objective-C Ivar layout bitmap print trace">; 609def fobjc_fragile_abi : Flag<"-fobjc-fragile-abi">, 610 HelpText<"Use Objective-C's fragile ABI">; 611def fno_objc_infer_related_result_type : Flag< 612 "-fno-objc-infer-related-result-type">, 613 HelpText< 614 "do not infer Objective-C related result type based on method family">; 615def ftrapv : Flag<"-ftrapv">, 616 HelpText<"Trap on integer overflow">; 617def ftrapv_handler : Separate<"-ftrapv-handler">, 618 MetaVarName<"<function name>">, 619 HelpText<"Specify the function to be called on overflow.">; 620def fwrapv : Flag<"-fwrapv">, 621 HelpText<"Treat signed integer overflow as two's complement">; 622def pic_level : Separate<"-pic-level">, 623 HelpText<"Value for __PIC__">; 624def pthread : Flag<"-pthread">, 625 HelpText<"Support POSIX threads in generated code">; 626def fpack_struct : Separate<"-fpack-struct">, 627 HelpText<"Specify the default maximum struct packing alignment">; 628def fpascal_strings : Flag<"-fpascal-strings">, 629 HelpText<"Recognize and construct Pascal-style string literals">; 630def fno_rtti : Flag<"-fno-rtti">, 631 HelpText<"Disable generation of rtti information">; 632def fno_validate_pch : Flag<"-fno-validate-pch">, 633 HelpText<"Disable validation of precompiled headers">; 634def dump_deserialized_pch_decls : Flag<"-dump-deserialized-decls">, 635 HelpText<"Dump declarations that are deserialized from PCH, for testing">; 636def error_on_deserialized_pch_decl : Separate<"-error-on-deserialized-decl">, 637 HelpText<"Emit error if a specific declaration is deserialized from PCH, for testing">; 638def error_on_deserialized_pch_decl_EQ : Joined<"-error-on-deserialized-decl=">, 639 Alias<error_on_deserialized_pch_decl>; 640def fshort_wchar : Flag<"-fshort-wchar">, 641 HelpText<"Force wchar_t to be a short unsigned int">; 642def fshort_enums : Flag<"-fshort-enums">, 643 HelpText<"Allocate to an enum type only as many bytes as it needs for the declared range of possible values">; 644def static_define : Flag<"-static-define">, 645 HelpText<"Should __STATIC__ be defined">; 646def stack_protector : Separate<"-stack-protector">, 647 HelpText<"Enable stack protectors">; 648def fvisibility : Separate<"-fvisibility">, 649 HelpText<"Default symbol visibility">; 650def fvisibility_inlines_hidden : Flag<"-fvisibility-inlines-hidden">, 651 HelpText<"Give inline C++ member functions default visibility by default">; 652def ftemplate_depth : Separate<"-ftemplate-depth">, 653 HelpText<"Maximum depth of recursive template instantiation">; 654def fconstexpr_depth : Separate<"-fconstexpr-depth">, 655 HelpText<"Maximum depth of recursive constexpr function calls">; 656def Wlarge_by_value_copy : Separate<"-Wlarge-by-value-copy">, 657 HelpText<"Warn if a function definition returns or accepts an object larger " 658 "in bytes that a given value">; 659def Wlarge_by_value_copy_EQ : Joined<"-Wlarge-by-value-copy=">, 660 Alias<Wlarge_by_value_copy>; 661def trigraphs : Flag<"-trigraphs">, 662 HelpText<"Process trigraph sequences">; 663def fwritable_strings : Flag<"-fwritable-strings">, 664 HelpText<"Store string literals as writable data">; 665def fconst_strings : Flag<"-fconst-strings">, 666 HelpText<"Use a const qualified type for string literals in C and ObjC">; 667def fno_const_strings : Flag<"-fno-const-strings">, 668 HelpText<"Don't use a const qualified type for string literals in C and ObjC">; 669def fno_bitfield_type_align : Flag<"-fno-bitfield-type-align">, 670 HelpText<"Ignore bit-field types when aligning structures">; 671def traditional_cpp : Flag<"-traditional-cpp">, 672 HelpText<"Enable some traditional CPP emulation">; 673def ffake_address_space_map : Flag<"-ffake-address-space-map">, 674 HelpText<"Use a fake address space map; OpenCL testing purposes only">; 675def fdelayed_template_parsing : Flag<"-fdelayed-template-parsing">, 676 HelpText<"Parse templated function definitions at the end of the " 677 "translation unit ">; 678def funknown_anytype : Flag<"-funknown-anytype">, 679 HelpText<"Enable parser support for the __unknown_anytype type; for testing purposes only">; 680def fdebugger_support : Flag<"-fdebugger-support">, 681 HelpText<"Enable special debugger support behavior">; 682def fdebugger_cast_result_to_id : Flag<"-fdebugger-cast-result-to-id">, 683 HelpText<"Enable casting unknown expression results to id">; 684def fdebugger_objc_literal : Flag<"-fdebugger-objc-literal">, 685 HelpText<"Enable special debugger support for objective-C subscripting and literals">; 686def fdeprecated_macro : Flag<"-fdeprecated-macro">, 687 HelpText<"Defines the __DEPRECATED macro">; 688def fno_deprecated_macro : Flag<"-fno-deprecated-macro">, 689 HelpText<"Undefines the __DEPRECATED macro">; 690def fapple_pragma_pack : Flag<"-fapple-pragma-pack">, 691 HelpText<"Enable Apple gcc-compatible #pragma pack handling">; 692 693//===----------------------------------------------------------------------===// 694// Header Search Options 695//===----------------------------------------------------------------------===// 696 697def nostdsysteminc : Flag<"-nostdsysteminc">, 698 HelpText<"Disable standard system #include directories">; 699def nostdincxx : Flag<"-nostdinc++">, 700 HelpText<"Disable standard #include directories for the C++ standard library">; 701def nobuiltininc : Flag<"-nobuiltininc">, 702 HelpText<"Disable builtin #include directories">; 703def fmodule_cache_path : Separate<"-fmodule-cache-path">, 704 MetaVarName<"<directory>">, 705 HelpText<"Specify the module cache path">; 706def fmodule_name : Joined<"-fmodule-name=">, 707 MetaVarName<"<name>">, 708 HelpText<"Specify the name of the module to build">; 709def fdisable_module_hash : Flag<"-fdisable-module-hash">, 710 HelpText<"Disable the module hash">; 711def fmodules : Flag<"-fmodules">, 712 HelpText<"Enable the 'modules' language feature">; 713 714def F : JoinedOrSeparate<"-F">, MetaVarName<"<directory>">, 715 HelpText<"Add directory to framework include search path">; 716def I : JoinedOrSeparate<"-I">, MetaVarName<"<directory>">, 717 HelpText<"Add directory to include search path">; 718def idirafter : JoinedOrSeparate<"-idirafter">, MetaVarName<"<directory>">, 719 HelpText<"Add directory to AFTER include search path">; 720def index_header_map : Flag<"-index-header-map">, 721 HelpText<"Make the next included directory (-I or -F) an indexer header map">; 722def iquote : JoinedOrSeparate<"-iquote">, MetaVarName<"<directory>">, 723 HelpText<"Add directory to QUOTE include search path">; 724def c_isystem : JoinedOrSeparate<"-c-isystem">, MetaVarName<"<directory>">, 725 HelpText<"Add directory to the C SYSTEM include search path">; 726def cxx_isystem : JoinedOrSeparate<"-cxx-isystem">, MetaVarName<"<directory>">, 727 HelpText<"Add directory to the C++ SYSTEM include search path">; 728def objc_isystem : JoinedOrSeparate<"-objc-isystem">, 729 MetaVarName<"<directory>">, 730 HelpText<"Add directory to the ObjC SYSTEM include search path">; 731def objcxx_isystem : JoinedOrSeparate<"-objcxx-isystem">, 732 MetaVarName<"<directory>">, 733 HelpText<"Add directory to the ObjC++ SYSTEM include search path">; 734def iframework : JoinedOrSeparate<"-iframework">, MetaVarName<"<directory>">, 735 HelpText<"Add directory to SYSTEM framework search path">; 736def isystem : JoinedOrSeparate<"-isystem">, MetaVarName<"<directory>">, 737 HelpText<"Add directory to SYSTEM include search path">; 738def iwithsysroot : JoinedOrSeparate<"-iwithsysroot">,MetaVarName<"<directory>">, 739 HelpText<"Add directory to SYSTEM include search path, " 740 "absolute paths are relative to -isysroot">; 741def internal_isystem : JoinedOrSeparate<"-internal-isystem">, 742 MetaVarName<"<directory>">, 743 HelpText<"Add directory to the internal system include search path; these " 744 "are assumed to not be user-provided and are used to model system " 745 "and standard headers' paths.">; 746def internal_externc_isystem : JoinedOrSeparate<"-internal-externc-isystem">, 747 MetaVarName<"<directory>">, 748 HelpText<"Add directory to the internal system include search path with " 749 "implicit extern \"C\" semantics; these are assumed to not be " 750 "user-provided and are used to model system and standard headers' " 751 "paths.">; 752def iprefix : JoinedOrSeparate<"-iprefix">, MetaVarName<"<prefix>">, 753 HelpText<"Set the -iwithprefix/-iwithprefixbefore prefix">; 754def iwithprefix : JoinedOrSeparate<"-iwithprefix">, MetaVarName<"<dir>">, 755 HelpText<"Set directory to SYSTEM include search path with prefix">; 756def iwithprefixbefore : JoinedOrSeparate<"-iwithprefixbefore">, 757 MetaVarName<"<dir>">, 758 HelpText<"Set directory to include search path with prefix">; 759def isysroot : JoinedOrSeparate<"-isysroot">, MetaVarName<"<dir>">, 760 HelpText<"Set the system root directory (usually /)">; 761def v : Flag<"-v">, HelpText<"Enable verbose output">; 762 763//===----------------------------------------------------------------------===// 764// Preprocessor Options 765//===----------------------------------------------------------------------===// 766 767def D : JoinedOrSeparate<"-D">, MetaVarName<"<macro>">, 768 HelpText<"Predefine the specified macro">; 769def include_ : JoinedOrSeparate<"-include">, MetaVarName<"<file>">, EnumName<"include">, 770 HelpText<"Include file before parsing">; 771def imacros : JoinedOrSeparate<"-imacros">, MetaVarName<"<file>">, 772 HelpText<"Include macros from file before parsing">; 773def include_pch : Separate<"-include-pch">, MetaVarName<"<file>">, 774 HelpText<"Include precompiled header file">; 775def include_pth : Separate<"-include-pth">, MetaVarName<"<file>">, 776 HelpText<"Include file before parsing">; 777def chain_include : Separate<"-chain-include">, MetaVarName<"<file>">, 778 HelpText<"Include and chain a header file after turning it into PCH">; 779def preamble_bytes_EQ : Joined<"-preamble-bytes=">, 780 HelpText<"Assume that the precompiled header is a precompiled preamble " 781 "covering the first N bytes of the main file">; 782def token_cache : Separate<"-token-cache">, MetaVarName<"<path>">, 783 HelpText<"Use specified token cache file">; 784def U : JoinedOrSeparate<"-U">, MetaVarName<"<macro>">, 785 HelpText<"Undefine the specified macro">; 786def undef : Flag<"-undef">, MetaVarName<"<macro>">, 787 HelpText<"undef all system defines">; 788def detailed_preprocessing_record : Flag<"-detailed-preprocessing-record">, 789 HelpText<"include a detailed record of preprocessing actions">; 790def mqdsp6_compat : Flag<"-mqdsp6-compat">, 791 HelpText<"Enable hexagon-qdsp6 backward compatibility">; 792 793//===----------------------------------------------------------------------===// 794// Preprocessed Output Options 795//===----------------------------------------------------------------------===// 796 797def P : Flag<"-P">, 798 HelpText<"Disable linemarker output in -E mode">; 799def C : Flag<"-C">, 800 HelpText<"Enable comment output in -E mode">; 801def CC : Flag<"-CC">, 802 HelpText<"Enable comment output in -E mode, even from macro expansions">; 803def dM : Flag<"-dM">, 804 HelpText<"Print macro definitions in -E mode instead of normal output">; 805def dD : Flag<"-dD">, 806 HelpText<"Print macro definitions in -E mode in addition to normal output">; 807 808//===----------------------------------------------------------------------===// 809// OpenCL Options 810//===----------------------------------------------------------------------===// 811 812def cl_opt_disable : Flag<"-cl-opt-disable">, 813 HelpText<"OpenCL only. This option disables all optimizations. The default is optimizations are enabled.">; 814def cl_single_precision_constant : Flag<"-cl-single-precision-constant">, 815 HelpText<"OpenCL only. Treat double precision floating-point constant as single precision constant.">; 816def cl_finite_math_only : Flag<"-cl-finite-math-only">, 817 HelpText<"OpenCL only. Allow floating-point optimizations that assume arguments and results are not NaNs or +-Inf.">; 818def cl_unsafe_math_optimizations : Flag<"-cl-unsafe-math-optimizations">, 819 HelpText<"OpenCL only. Allow unsafe floating-point optimizations. Also implies -cl-no-signed-zeros and -cl-mad-enable">; 820def cl_fast_relaxed_math : Flag<"-cl-fast-relaxed-math">, 821 HelpText<"OpenCL only. Sets -cl-finite-math-only and -cl-unsafe-math-optimizations, and defines __FAST_RELAXED_MATH__">; 822def cl_mad_enable : Flag<"-cl-mad-enable">, 823 HelpText<"OpenCL only. Enable less precise MAD instructions to be generated.">; 824def cl_std_EQ : Joined<"-cl-std=">, 825 HelpText<"OpenCL language standard to compile for">; 826 827//===----------------------------------------------------------------------===// 828// CUDA Options 829//===----------------------------------------------------------------------===// 830 831def fcuda_is_device : Flag<"-fcuda-is-device">, 832 HelpText<"Generate code for CUDA device">; 833