CC1Options.td revision 561d62280aecff3168097086425a7da0442d0de4
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_disable_retry_exhausted : Flag<"-analyzer-disable-retry-exhausted">, 103 HelpText<"Do not re-analyze paths leading to exhausted nodes with a different strategy (may decrease code coverage)">; 104 105def analyzer_max_nodes : Separate<"-analyzer-max-nodes">, 106 HelpText<"The maximum number of nodes the analyzer can generate (150000 default, 0 = no limit)">; 107def analyzer_max_loop : Separate<"-analyzer-max-loop">, 108 HelpText<"The maximum number of times the analyzer will go through a loop">; 109def analyzer_stats : Flag<"-analyzer-stats">, 110 HelpText<"Print internal analyzer statistics.">; 111 112def analyzer_checker : Separate<"-analyzer-checker">, 113 HelpText<"Choose analyzer checkers to enable">; 114def analyzer_checker_EQ : Joined<"-analyzer-checker=">, 115 Alias<analyzer_checker>; 116 117def analyzer_disable_checker : Separate<"-analyzer-disable-checker">, 118 HelpText<"Choose analyzer checkers to disable">; 119def analyzer_disable_checker_EQ : Joined<"-analyzer-disable-checker=">, 120 Alias<analyzer_disable_checker>; 121 122def analyzer_checker_help : Flag<"-analyzer-checker-help">, 123 HelpText<"Display the list of analyzer checkers that are available">; 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 faddress_sanitizer: Flag<"-faddress-sanitizer">, 149 HelpText<"Enable AddressSanitizer instrumentation (memory error detection)">; 150def fthread_sanitizer: Flag<"-fthread-sanitizer">, 151 HelpText<"Enable ThreadSanitizer instrumentation (race detection)">; 152def fforbid_guard_variables : Flag<"-fforbid-guard-variables">, 153 HelpText<"Emit an error if a C++ static local initializer would need a guard variable">; 154def g : Flag<"-g">, HelpText<"Generate source level debug information">; 155def fno_dwarf2_cfi_asm : Flag<"-fno-dwarf2-cfi-asm">, 156 HelpText<"Don't use the cfi directives">; 157def fno_dwarf_directory_asm : Flag<"-fno-dwarf-directory-asm">, 158 HelpText<"Don't separate directory and filename in .file directives">; 159def fcatch_undefined_behavior : Flag<"-fcatch-undefined-behavior">, 160 HelpText<"Generate runtime checks for undefined behavior.">; 161def flimit_debug_info : Flag<"-flimit-debug-info">, 162 HelpText<"Limit debug information produced to reduce size of debug binary">; 163def fno_common : Flag<"-fno-common">, 164 HelpText<"Compile common globals like normal definitions">; 165def no_implicit_float : Flag<"-no-implicit-float">, 166 HelpText<"Don't generate implicit floating point instructions (x86-only)">; 167def finstrument_functions : Flag<"-finstrument-functions">, 168 HelpText<"Generate calls to instrument function entry and exit">; 169def fno_limit_debug_info : Flag<"-fno-limit-debug-info">, 170 HelpText<"Do not limit debug information produced to reduce size of debug binary">; 171def fno_merge_all_constants : Flag<"-fno-merge-all-constants">, 172 HelpText<"Disallow merging of constants.">; 173def fno_threadsafe_statics : Flag<"-fno-threadsafe-statics">, 174 HelpText<"Do not emit code to make initialization of local statics thread safe">; 175def fdump_vtable_layouts : Flag<"-fdump-vtable-layouts">, 176 HelpText<"Dump the layouts of all vtables that will be emitted in a translation unit">; 177def ffunction_sections : Flag<"-ffunction-sections">, 178 HelpText<"Place each function in its own section (ELF Only)">; 179def fdata_sections : Flag<"-fdata-sections">, 180 HelpText<"Place each data in its own section (ELF Only)">; 181def fstrict_enums : Flag<"-fstrict-enums">, 182 HelpText<"Enable optimizations based on the strict definition of an enum's " 183 "value range.">; 184def ftrap_function_EQ : Joined<"-ftrap-function=">, 185 HelpText<"Issue call to specified function rather than a trap instruction">; 186def funroll_loops : Flag<"-funroll-loops">, 187 HelpText<"Turn on loop unroller">; 188def femit_coverage_notes : Flag<"-femit-coverage-notes">, 189 HelpText<"Emit a gcov coverage notes file when compiling.">; 190def femit_coverage_data: Flag<"-femit-coverage-data">, 191 HelpText<"Instrument the program to emit gcov coverage data when run.">; 192def coverage_file : Separate<"-coverage-file">, 193 HelpText<"Emit coverage data to this filename. The extension will be replaced.">; 194def coverage_file_EQ : Joined<"-coverage-file=">, Alias<coverage_file>; 195def fuse_register_sized_bitfield_access: Flag<"-fuse-register-sized-bitfield-access">, 196 HelpText<"Use register sized accesses to bit-fields, when possible.">; 197def relaxed_aliasing : Flag<"-relaxed-aliasing">, 198 HelpText<"Turn off Type Based Alias Analysis">; 199def masm_verbose : Flag<"-masm-verbose">, 200 HelpText<"Generate verbose assembly output">; 201def mcode_model : Separate<"-mcode-model">, 202 HelpText<"The code model to use">; 203def mdebug_pass : Separate<"-mdebug-pass">, 204 HelpText<"Enable additional debug output">; 205def mdisable_fp_elim : Flag<"-mdisable-fp-elim">, 206 HelpText<"Disable frame pointer elimination optimization">; 207def mdisable_tail_calls : Flag<"-mdisable-tail-calls">, 208 HelpText<"Disable tail call optimization, keeping the call stack accurate">; 209def menable_no_infinities : Flag<"-menable-no-infs">, 210 HelpText<"Allow optimization to assume there are no infinities.">; 211def menable_no_nans : Flag<"-menable-no-nans">, 212 HelpText<"Allow optimization to assume there are no NaNs.">; 213def menable_unsafe_fp_math : Flag<"-menable-unsafe-fp-math">, 214 HelpText<"Allow unsafe floating-point math optimizations which may decrease " 215 "precision">; 216def mfloat_abi : Separate<"-mfloat-abi">, 217 HelpText<"The float ABI to use">; 218def mno_global_merge : Flag<"-mno-global-merge">, 219 HelpText<"Disable merging of globals">; 220def mlimit_float_precision : Separate<"-mlimit-float-precision">, 221 HelpText<"Limit float precision to the given value">; 222def mno_exec_stack : Flag<"-mnoexecstack">, 223 HelpText<"Mark the file as not needing an executable stack">; 224def mno_zero_initialized_in_bss : Flag<"-mno-zero-initialized-in-bss">, 225 HelpText<"Do not put zero initialized data in the BSS">; 226def momit_leaf_frame_pointer : Flag<"-momit-leaf-frame-pointer">, 227 HelpText<"Omit frame pointer setup for leaf functions.">; 228def msoft_float : Flag<"-msoft-float">, 229 HelpText<"Use software floating point">; 230def backend_option : Separate<"-backend-option">, 231 HelpText<"Additional arguments to forward to LLVM backend (during code gen)">; 232def mregparm : Separate<"-mregparm">, 233 HelpText<"Limit the number of registers available for integer arguments">; 234def mrelax_all : Flag<"-mrelax-all">, 235 HelpText<"(integrated-as) Relax all machine instructions">; 236def msave_temp_labels : Flag<"-msave-temp-labels">, 237 HelpText<"(integrated-as) Save temporary labels">; 238def mrtd: Flag<"-mrtd">, 239 HelpText<"Make StdCall calling convention the default">; 240def mrelocation_model : Separate<"-mrelocation-model">, 241 HelpText<"The relocation model to use">; 242def munwind_tables : Flag<"-munwind-tables">, 243 HelpText<"Generate unwinding tables for all functions">; 244def mconstructor_aliases : Flag<"-mconstructor-aliases">, 245 HelpText<"Emit complete constructors and destructors as aliases when possible">; 246def mms_bitfields : Flag<"-mms-bitfields">, 247 HelpText<"Set the default structure layout to be compatible with the Microsoft compiler standard.">; 248def mstackrealign : Flag<"-mstackrealign">, 249 HelpText<"Force realign the stack at entry to every function.">; 250def mstack_alignment : Joined<"-mstack-alignment=">, 251 HelpText<"Set the stack alignment">; 252def mlink_bitcode_file : Separate<"-mlink-bitcode-file">, 253 HelpText<"Link the given bitcode file before performing optimizations.">; 254def O : Joined<"-O">, HelpText<"Optimization level">; 255def Os : Flag<"-Os">, HelpText<"Optimize for size">; 256def Oz : Flag<"-Oz">, HelpText<"Optimize for size, regardless of performance">; 257def pg : Flag<"-pg">, HelpText<"Enable mcount instrumentation">; 258 259//===----------------------------------------------------------------------===// 260// Dependency Output Options 261//===----------------------------------------------------------------------===// 262 263def dependency_file : Separate<"-dependency-file">, 264 HelpText<"Filename (or -) to write dependency output to">; 265def dependency_dot : Separate<"-dependency-dot">, 266 HelpText<"Filename to write DOT-formatted header dependencies to">; 267def sys_header_deps : Flag<"-sys-header-deps">, 268 HelpText<"Include system headers in dependency output">; 269def header_include_file : Separate<"-header-include-file">, 270 HelpText<"Filename (or -) to write header include output to">; 271def H : Flag<"-H">, 272 HelpText<"Show header includes and nesting depth">; 273def MQ : Separate<"-MQ">, HelpText<"Specify target to quote for dependency">; 274def MT : Separate<"-MT">, HelpText<"Specify target for dependency">; 275def MP : Flag<"-MP">, 276 HelpText<"Create phony target for each dependency (other than main file)">; 277def MG : Flag<"-MG">, HelpText<"Add missing headers to dependency list">; 278 279//===----------------------------------------------------------------------===// 280// Diagnostic Options 281//===----------------------------------------------------------------------===// 282 283def dump_build_information : Separate<"-dump-build-information">, 284 MetaVarName<"<filename>">, 285 HelpText<"output a dump of some build information to a file">; 286def diagnostic_log_file : Separate<"-diagnostic-log-file">, 287 HelpText<"Filename (or -) to log diagnostics to">; 288def diagnostic_serialized_file : Separate<"-serialize-diagnostic-file">, 289 MetaVarName<"<filename>">, 290 HelpText<"File for serializing diagnostics in a binary format">; 291def fno_show_column : Flag<"-fno-show-column">, 292 HelpText<"Do not include column number on diagnostics">; 293def fshow_column : Flag<"-fshow-column">, 294 HelpText<"Include column number on diagnostics">; 295def fno_show_source_location : Flag<"-fno-show-source-location">, 296 HelpText<"Do not include source location information with diagnostics">; 297def fshow_overloads_EQ : Joined<"-fshow-overloads=">, 298 HelpText<"Which overload candidates to show when overload resolution fails: " 299 "best|all; defaults to all">; 300def fno_caret_diagnostics : Flag<"-fno-caret-diagnostics">, 301 HelpText<"Do not include source line and caret with diagnostics">; 302def fno_diagnostics_fixit_info : Flag<"-fno-diagnostics-fixit-info">, 303 HelpText<"Do not include fixit information in diagnostics">; 304def fno_diagnostics_show_note_include_stack : 305 Flag<"-fno-diagnostics-show-note-include-stack">, 306 HelpText<"Display include stacks for diagnostic notes">; 307def w : Flag<"-w">, HelpText<"Suppress all warnings">; 308def pedantic : Flag<"-pedantic">; 309def pedantic_errors : Flag<"-pedantic-errors">; 310 311// This gets all -W options, including -Werror, -W[no-]system-headers, etc. The 312// driver has stripped off -Wa,foo etc. The driver has also translated -W to 313// -Wextra, so we don't need to worry about it. 314def W : Joined<"-W">; 315 316def fdiagnostics_print_source_range_info : Flag<"-fdiagnostics-print-source-range-info">, 317 HelpText<"Print source range spans in numeric form">; 318def fdiagnostics_parseable_fixits : Flag<"-fdiagnostics-parseable-fixits">, 319 HelpText<"Print fix-its in machine parseable form">; 320def fdiagnostics_show_option : Flag<"-fdiagnostics-show-option">, 321 HelpText<"Print option name with mappable diagnostics">; 322def fdiagnostics_format : Separate<"-fdiagnostics-format">, 323 HelpText<"Change diagnostic formatting to match IDE and command line tools">; 324def fdiagnostics_show_category : Separate<"-fdiagnostics-show-category">, 325 HelpText<"Print diagnostic category">; 326def fdiagnostics_show_note_include_stack : 327 Flag<"-fdiagnostics-show-note-include-stack">, 328 HelpText<"Display include stacks for diagnostic notes">; 329def ftabstop : Separate<"-ftabstop">, MetaVarName<"<N>">, 330 HelpText<"Set the tab stop distance.">; 331def ferror_limit : Separate<"-ferror-limit">, MetaVarName<"<N>">, 332 HelpText<"Set the maximum number of errors to emit before stopping (0 = no limit).">; 333def fmacro_backtrace_limit : Separate<"-fmacro-backtrace-limit">, MetaVarName<"<N>">, 334 HelpText<"Set the maximum number of entries to print in a macro expansion backtrace (0 = no limit).">; 335def ftemplate_backtrace_limit : Separate<"-ftemplate-backtrace-limit">, MetaVarName<"<N>">, 336 HelpText<"Set the maximum number of entries to print in a template instantiation backtrace (0 = no limit).">; 337def fconstexpr_backtrace_limit : Separate<"-fconstexpr-backtrace-limit">, MetaVarName<"<N>">, 338 HelpText<"Set the maximum number of entries to print in a constexpr evaluation backtrace (0 = no limit).">; 339def fmessage_length : Separate<"-fmessage-length">, MetaVarName<"<N>">, 340 HelpText<"Format message diagnostics so that they fit within N columns or fewer, when possible.">; 341def fcolor_diagnostics : Flag<"-fcolor-diagnostics">, 342 HelpText<"Use colors in diagnostics">; 343def Wno_rewrite_macros : Flag<"-Wno-rewrite-macros">, 344 HelpText<"Silence ObjC rewriting warnings">; 345def verify : Flag<"-verify">, 346 HelpText<"Verify emitted diagnostics and warnings">; 347 348//===----------------------------------------------------------------------===// 349// Frontend Options 350//===----------------------------------------------------------------------===// 351 352// This isn't normally used, it is just here so we can parse a 353// CompilerInvocation out of a driver-derived argument vector. 354def cc1 : Flag<"-cc1">; 355 356def ast_merge : Separate<"-ast-merge">, 357 MetaVarName<"<ast file>">, 358 HelpText<"Merge the given AST file into the translation unit being compiled.">; 359def code_completion_at : Separate<"-code-completion-at">, 360 MetaVarName<"<file>:<line>:<column>">, 361 HelpText<"Dump code-completion information at a location">; 362def remap_file : Separate<"-remap-file">, 363 MetaVarName<"<from>;<to>">, 364 HelpText<"Replace the contents of the <from> file with the contents of the <to> file">; 365def code_completion_at_EQ : Joined<"-code-completion-at=">, 366 Alias<code_completion_at>; 367def code_completion_macros : Flag<"-code-completion-macros">, 368 HelpText<"Include macros in code-completion results">; 369def code_completion_patterns : Flag<"-code-completion-patterns">, 370 HelpText<"Include code patterns in code-completion results">; 371def no_code_completion_globals : Flag<"-no-code-completion-globals">, 372 HelpText<"Do not include global declarations in code-completion results.">; 373def disable_free : Flag<"-disable-free">, 374 HelpText<"Disable freeing of memory on exit">; 375def help : Flag<"-help">, 376 HelpText<"Print this help text">; 377def _help : Flag<"--help">, Alias<help>; 378def x : Separate<"-x">, HelpText<"Input language type">; 379def o : Separate<"-o">, MetaVarName<"<path>">, HelpText<"Specify output file">; 380def load : Separate<"-load">, MetaVarName<"<dsopath>">, 381 HelpText<"Load the named plugin (dynamic shared object)">; 382def plugin : Separate<"-plugin">, MetaVarName<"<name>">, 383 HelpText<"Use the named plugin action instead of the default action (use \"help\" to list available options)">; 384def plugin_arg : JoinedAndSeparate<"-plugin-arg-">, 385 MetaVarName<"<name> <arg>">, 386 HelpText<"Pass <arg> to plugin <name>">; 387def add_plugin : Separate<"-add-plugin">, MetaVarName<"<name>">, 388 HelpText<"Use the named plugin action in addition to the default action">; 389def resource_dir : Separate<"-resource-dir">, 390 HelpText<"The directory which holds the compiler resource files">; 391def version : Flag<"-version">, 392 HelpText<"Print the compiler version">; 393def _version : Flag<"--version">, Alias<version>; 394 395def Action_Group : OptionGroup<"<action group>">; 396let Group = Action_Group in { 397 398def Eonly : Flag<"-Eonly">, 399 HelpText<"Just run preprocessor, no output (for timings)">; 400def E : Flag<"-E">, 401 HelpText<"Run preprocessor, emit preprocessed file">; 402def dump_raw_tokens : Flag<"-dump-raw-tokens">, 403 HelpText<"Lex file in raw mode and dump raw tokens">; 404def analyze : Flag<"-analyze">, 405 HelpText<"Run static analysis engine">; 406def dump_tokens : Flag<"-dump-tokens">, 407 HelpText<"Run preprocessor, dump internal rep of tokens">; 408def init_only : Flag<"-init-only">, 409 HelpText<"Only execute frontend initialization">; 410def fsyntax_only : Flag<"-fsyntax-only">, 411 HelpText<"Run parser and perform semantic analysis">; 412def fixit : Flag<"-fixit">, 413 HelpText<"Apply fix-it advice to the input source">; 414def fixit_EQ : Joined<"-fixit=">, 415 HelpText<"Apply fix-it advice creating a file with the given suffix">; 416def print_preamble : Flag<"-print-preamble">, 417 HelpText<"Print the \"preamble\" of a file, which is a candidate for implicit" 418 " precompiled headers.">; 419def emit_html : Flag<"-emit-html">, 420 HelpText<"Output input source as HTML">; 421def ast_print : Flag<"-ast-print">, 422 HelpText<"Build ASTs and then pretty-print them">; 423def ast_dump : Flag<"-ast-dump">, 424 HelpText<"Build ASTs and then debug dump them">; 425def ast_dump_xml : Flag<"-ast-dump-xml">, 426 HelpText<"Build ASTs and then debug dump them in a verbose XML format">; 427def ast_view : Flag<"-ast-view">, 428 HelpText<"Build ASTs and view them with GraphViz">; 429def print_decl_contexts : Flag<"-print-decl-contexts">, 430 HelpText<"Print DeclContexts and their Decls">; 431def pubnames_dump : Flag<"-pubnames-dump">, 432 HelpText<"Print all of the public (global) names in the source, e.g., the " 433 "names of all global declarations and macros">; 434def emit_module : Flag<"-emit-module">, 435 HelpText<"Generate pre-compiled module file from a module map">; 436def emit_pth : Flag<"-emit-pth">, 437 HelpText<"Generate pre-tokenized header file">; 438def emit_pch : Flag<"-emit-pch">, 439 HelpText<"Generate pre-compiled header file">; 440def S : Flag<"-S">, 441 HelpText<"Emit native assembly code">; 442def emit_llvm : Flag<"-emit-llvm">, 443 HelpText<"Build ASTs then convert to LLVM, emit .ll file">; 444def emit_llvm_bc : Flag<"-emit-llvm-bc">, 445 HelpText<"Build ASTs then convert to LLVM, emit .bc file">; 446def emit_llvm_only : Flag<"-emit-llvm-only">, 447 HelpText<"Build ASTs and convert to LLVM, discarding output">; 448def emit_codegen_only : Flag<"-emit-codegen-only">, 449 HelpText<"Generate machine code, but discard output">; 450def emit_obj : Flag<"-emit-obj">, 451 HelpText<"Emit native object files">; 452def rewrite_test : Flag<"-rewrite-test">, 453 HelpText<"Rewriter playground">; 454def rewrite_objc : Flag<"-rewrite-objc">, 455 HelpText<"Rewrite ObjC into C (code rewriter example)">; 456def rewrite_macros : Flag<"-rewrite-macros">, 457 HelpText<"Expand macros without full preprocessing">; 458def migrate : Flag<"-migrate">, 459 HelpText<"Migrate source code">; 460} 461 462def mt_migrate_directory : Separate<"-mt-migrate-directory">, 463 HelpText<"Directory for temporary files produced during ARC or ObjC migration">; 464def arcmt_check : Flag<"-arcmt-check">, 465 HelpText<"Check for ARC migration issues that need manual handling">; 466def arcmt_modify : Flag<"-arcmt-modify">, 467 HelpText<"Apply modifications to files to conform to ARC">; 468def arcmt_migrate : Flag<"-arcmt-migrate">, 469 HelpText<"Apply modifications and produces temporary files that conform to ARC">; 470def arcmt_migrate_report_output : Separate<"-arcmt-migrate-report-output">, 471 HelpText<"Output path for the plist report">; 472def arcmt_migrate_emit_arc_errors : Flag<"-arcmt-migrate-emit-errors">, 473 HelpText<"Emit ARC errors even if the migrator can fix them">; 474 475def objcmt_migrate_literals : Flag<"-objcmt-migrate-literals">, 476 HelpText<"Enable migration to modern ObjC literals">; 477def objcmt_migrate_subscripting : Flag<"-objcmt-migrate-subscripting">, 478 HelpText<"Enable migration to modern ObjC subscripting">; 479 480def working_directory : JoinedOrSeparate<"-working-directory">, 481 HelpText<"Resolve file paths relative to the specified directory">; 482def working_directory_EQ : Joined<"-working-directory=">, 483 Alias<working_directory>; 484 485def relocatable_pch : Flag<"-relocatable-pch">, 486 HelpText<"Whether to build a relocatable precompiled header">; 487def print_stats : Flag<"-print-stats">, 488 HelpText<"Print performance metrics and statistics">; 489def ftime_report : Flag<"-ftime-report">, 490 HelpText<"Print the amount of time each phase of compilation takes">; 491def fdump_record_layouts : Flag<"-fdump-record-layouts">, 492 HelpText<"Dump record layout information">; 493def fdump_record_layouts_simple : Flag<"-fdump-record-layouts-simple">, 494 HelpText<"Dump record layout information in a simple form used for testing">; 495def fix_what_you_can : Flag<"-fix-what-you-can">, 496 HelpText<"Apply fix-it advice even in the presence of unfixable errors">; 497def fix_only_warnings : Flag<"-fix-only-warnings">, 498 HelpText<"Apply fix-it advice only for warnings, not errors">; 499def fixit_recompile : Flag<"-fixit-recompile">, 500 HelpText<"Apply fix-it changes and recompile">; 501def fixit_to_temp : Flag<"-fixit-to-temporary">, 502 HelpText<"Apply fix-it changes to temporary files">; 503 504// Generic forwarding to LLVM options. This should only be used for debugging 505// and experimental features. 506def mllvm : Separate<"-mllvm">, 507 HelpText<"Additional arguments to forward to LLVM's option processing">; 508 509def foverride_record_layout_EQ : Joined<"-foverride-record-layout=">, 510 HelpText<"Override record layouts with those in the given file">; 511 512//===----------------------------------------------------------------------===// 513// Language Options 514//===----------------------------------------------------------------------===// 515 516def fno_builtin : Flag<"-fno-builtin">, 517 HelpText<"Disable implicit builtin knowledge of functions">; 518def faltivec : Flag<"-faltivec">, 519 HelpText<"Enable AltiVec vector initializer syntax">; 520def fno_access_control : Flag<"-fno-access-control">, 521 HelpText<"Disable C++ access control">; 522def fno_assume_sane_operator_new : Flag<"-fno-assume-sane-operator-new">, 523 HelpText<"Don't assume that C++'s global operator new can't alias any pointer">; 524def fgnu_keywords : Flag<"-fgnu-keywords">, 525 HelpText<"Allow GNU-extension keywords regardless of language standard">; 526def fgnu89_inline : Flag<"-fgnu89-inline">, 527 HelpText<"Use the gnu89 inline semantics">; 528def fno_inline : Flag<"-fno-inline">, 529 HelpText<"Disable use of the inline keyword">; 530def fno_inline_functions : Flag<"-fno-inline-functions">, 531 HelpText<"Disable automatic function inlining">; 532def fno_gnu_keywords : Flag<"-fno-gnu-keywords">, 533 HelpText<"Disallow GNU-extension keywords regardless of language standard">; 534def fdollars_in_identifiers : Flag<"-fdollars-in-identifiers">, 535 HelpText<"Allow '$' in identifiers">; 536def fno_dollars_in_identifiers : Flag<"-fno-dollars-in-identifiers">, 537 HelpText<"Disallow '$' in identifiers">; 538def femit_all_decls : Flag<"-femit-all-decls">, 539 HelpText<"Emit all declarations, even if unused">; 540def fblocks : Flag<"-fblocks">, 541 HelpText<"Enable the 'blocks' language feature">; 542def fblocks_runtime_optional : Flag<"-fblocks-runtime-optional">, 543 HelpText<"Weakly link in the blocks runtime">; 544def fheinous_gnu_extensions : Flag<"-fheinous-gnu-extensions">; 545def fexceptions : Flag<"-fexceptions">, 546 HelpText<"Enable support for exception handling">; 547def fobjc_exceptions : Flag<"-fobjc-exceptions">, 548 HelpText<"Enable Objective-C exceptions">; 549def fcxx_exceptions : Flag<"-fcxx-exceptions">, 550 HelpText<"Enable C++ exceptions">; 551def fsjlj_exceptions : Flag<"-fsjlj-exceptions">, 552 HelpText<"Use SjLj style exceptions">; 553def ffast_math : Flag<"-ffast-math">, 554 HelpText<"Enable the *frontend*'s 'fast-math' mode. This has no effect on " 555 "optimizations, but provides a preprocessor macro __FAST_MATH__ the " 556 "same as GCC's -ffast-math flag.">; 557def ffreestanding : Flag<"-ffreestanding">, 558 HelpText<"Assert that the compilation takes place in a freestanding environment">; 559def fgnu_runtime : Flag<"-fgnu-runtime">, 560 HelpText<"Generate output compatible with the standard GNU Objective-C runtime">; 561def fhidden_weak_vtables : Flag<"-fhidden-weak-vtables">, 562 HelpText<"Generate weak vtables and RTTI with hidden visibility">; 563def std_EQ : Joined<"-std=">, 564 HelpText<"Language standard to compile for">; 565def stdlib_EQ : Joined<"-stdlib=">, 566 HelpText<"C++ standard library to use">; 567def fmath_errno : Flag<"-fmath-errno">, 568 HelpText<"Require math functions to indicate errors by setting errno">; 569def fms_extensions : Flag<"-fms-extensions">, 570 HelpText<"Accept some non-standard constructs supported by the Microsoft compiler">; 571def fms_compatibility : Flag<"-fms-compatibility">, 572 HelpText<"Enable Microsoft compatibility mode">; 573def fmsc_version : Joined<"-fmsc-version=">, 574 HelpText<"Version of the Microsoft C/C++ compiler to report in _MSC_VER (0 = don't define it (default))">; 575def fborland_extensions : Flag<"-fborland-extensions">, 576 HelpText<"Accept non-standard constructs supported by the Borland compiler">; 577def main_file_name : Separate<"-main-file-name">, 578 HelpText<"Main file name to use for debug info">; 579def fno_elide_constructors : Flag<"-fno-elide-constructors">, 580 HelpText<"Disable C++ copy constructor elision">; 581def fno_lax_vector_conversions : Flag<"-fno-lax-vector-conversions">, 582 HelpText<"Disallow implicit conversions between vectors with a different number of elements or different element types">; 583def fno_operator_names : Flag<"-fno-operator-names">, 584 HelpText<"Do not treat C++ operator name keywords as synonyms for operators">; 585def fno_signed_char : Flag<"-fno-signed-char">, 586 HelpText<"Char is unsigned">; 587def fno_spell_checking : Flag<"-fno-spell-checking">, 588 HelpText<"Disable spell-checking">; 589def fno_use_cxa_atexit : Flag<"-fno-use-cxa-atexit">, 590 HelpText<"Don't use __cxa_atexit for calling destructors">; 591def fconstant_string_class : Separate<"-fconstant-string-class">, 592 MetaVarName<"<class name>">, 593 HelpText<"Specify the class to use for constant Objective-C string objects.">; 594def fno_constant_cfstrings : Flag<"-fno-constant-cfstrings">, 595 HelpText<"Enable creation of CodeFoundation-type constant strings">; 596def fobjc_arc : Flag<"-fobjc-arc">, 597 HelpText<"Synthesize retain and release calls for Objective-C pointers">; 598def fobjc_arc_cxxlib_EQ : Joined<"-fobjc-arc-cxxlib=">, 599 HelpText<"Objective-C++ Automatic Reference Counting standard library kind">; 600def fobjc_arc_exceptions : Flag<"-fobjc-arc-exceptions">, 601 HelpText<"Use EH-safe code when synthesizing retains and releases in -fobjc-arc">; 602def fobjc_runtime_has_arc : Flag<"-fobjc-runtime-has-arc">, 603 HelpText<"The target Objective-C runtime provides ARC entrypoints">; 604def fobjc_runtime_has_weak : Flag<"-fobjc-runtime-has-weak">, 605 HelpText<"The target Objective-C runtime supports ARC weak operations">; 606def fobjc_runtime_has_terminate : Flag<"-fobjc-runtime-has-terminate">, 607 HelpText<"The target Objective-C runtime provides an objc_terminate entrypoint">; 608def fobjc_gc : Flag<"-fobjc-gc">, 609 HelpText<"Enable Objective-C garbage collection">; 610def fobjc_gc_only : Flag<"-fobjc-gc-only">, 611 HelpText<"Use GC exclusively for Objective-C related memory management">; 612def fapple_kext : Flag<"-fapple-kext">, 613 HelpText<"Use Apple's kernel extensions ABI">; 614def fobjc_dispatch_method_EQ : Joined<"-fobjc-dispatch-method=">, 615 HelpText<"Objective-C dispatch method to use">; 616def fobjc_default_synthesize_properties : Flag<"-fobjc-default-synthesize-properties">, 617 HelpText<"enable the default synthesis of Objective-C properties">; 618def print_ivar_layout : Flag<"-print-ivar-layout">, 619 HelpText<"Enable Objective-C Ivar layout bitmap print trace">; 620def fobjc_fragile_abi : Flag<"-fobjc-fragile-abi">, 621 HelpText<"Use Objective-C's fragile ABI">; 622def fno_objc_infer_related_result_type : Flag< 623 "-fno-objc-infer-related-result-type">, 624 HelpText< 625 "do not infer Objective-C related result type based on method family">; 626def ftrapv : Flag<"-ftrapv">, 627 HelpText<"Trap on integer overflow">; 628def ftrapv_handler : Separate<"-ftrapv-handler">, 629 MetaVarName<"<function name>">, 630 HelpText<"Specify the function to be called on overflow.">; 631def fwrapv : Flag<"-fwrapv">, 632 HelpText<"Treat signed integer overflow as two's complement">; 633def pic_level : Separate<"-pic-level">, 634 HelpText<"Value for __PIC__">; 635def pie_level : Separate<"-pie-level">, 636 HelpText<"Value for __PIE__">; 637def pthread : Flag<"-pthread">, 638 HelpText<"Support POSIX threads in generated code">; 639def fpack_struct : Separate<"-fpack-struct">, 640 HelpText<"Specify the default maximum struct packing alignment">; 641def fpascal_strings : Flag<"-fpascal-strings">, 642 HelpText<"Recognize and construct Pascal-style string literals">; 643def fno_rtti : Flag<"-fno-rtti">, 644 HelpText<"Disable generation of rtti information">; 645def fno_validate_pch : Flag<"-fno-validate-pch">, 646 HelpText<"Disable validation of precompiled headers">; 647def dump_deserialized_pch_decls : Flag<"-dump-deserialized-decls">, 648 HelpText<"Dump declarations that are deserialized from PCH, for testing">; 649def error_on_deserialized_pch_decl : Separate<"-error-on-deserialized-decl">, 650 HelpText<"Emit error if a specific declaration is deserialized from PCH, for testing">; 651def error_on_deserialized_pch_decl_EQ : Joined<"-error-on-deserialized-decl=">, 652 Alias<error_on_deserialized_pch_decl>; 653def fshort_wchar : Flag<"-fshort-wchar">, 654 HelpText<"Force wchar_t to be a short unsigned int">; 655def fshort_enums : Flag<"-fshort-enums">, 656 HelpText<"Allocate to an enum type only as many bytes as it needs for the declared range of possible values">; 657def static_define : Flag<"-static-define">, 658 HelpText<"Should __STATIC__ be defined">; 659def stack_protector : Separate<"-stack-protector">, 660 HelpText<"Enable stack protectors">; 661def fvisibility : Separate<"-fvisibility">, 662 HelpText<"Default symbol visibility">; 663def fvisibility_inlines_hidden : Flag<"-fvisibility-inlines-hidden">, 664 HelpText<"Give inline C++ member functions default visibility by default">; 665def ftemplate_depth : Separate<"-ftemplate-depth">, 666 HelpText<"Maximum depth of recursive template instantiation">; 667def fconstexpr_depth : Separate<"-fconstexpr-depth">, 668 HelpText<"Maximum depth of recursive constexpr function calls">; 669def Wlarge_by_value_copy : Separate<"-Wlarge-by-value-copy">, 670 HelpText<"Warn if a function definition returns or accepts an object larger " 671 "in bytes that a given value">; 672def Wlarge_by_value_copy_EQ : Joined<"-Wlarge-by-value-copy=">, 673 Alias<Wlarge_by_value_copy>; 674def trigraphs : Flag<"-trigraphs">, 675 HelpText<"Process trigraph sequences">; 676def fwritable_strings : Flag<"-fwritable-strings">, 677 HelpText<"Store string literals as writable data">; 678def fconst_strings : Flag<"-fconst-strings">, 679 HelpText<"Use a const qualified type for string literals in C and ObjC">; 680def fno_const_strings : Flag<"-fno-const-strings">, 681 HelpText<"Don't use a const qualified type for string literals in C and ObjC">; 682def fno_bitfield_type_align : Flag<"-fno-bitfield-type-align">, 683 HelpText<"Ignore bit-field types when aligning structures">; 684def traditional_cpp : Flag<"-traditional-cpp">, 685 HelpText<"Enable some traditional CPP emulation">; 686def ffake_address_space_map : Flag<"-ffake-address-space-map">, 687 HelpText<"Use a fake address space map; OpenCL testing purposes only">; 688def fdelayed_template_parsing : Flag<"-fdelayed-template-parsing">, 689 HelpText<"Parse templated function definitions at the end of the " 690 "translation unit ">; 691def funknown_anytype : Flag<"-funknown-anytype">, 692 HelpText<"Enable parser support for the __unknown_anytype type; for testing purposes only">; 693def fdebugger_support : Flag<"-fdebugger-support">, 694 HelpText<"Enable special debugger support behavior">; 695def fdebugger_cast_result_to_id : Flag<"-fdebugger-cast-result-to-id">, 696 HelpText<"Enable casting unknown expression results to id">; 697def fdebugger_objc_literal : Flag<"-fdebugger-objc-literal">, 698 HelpText<"Enable special debugger support for objective-C subscripting and literals">; 699def fdeprecated_macro : Flag<"-fdeprecated-macro">, 700 HelpText<"Defines the __DEPRECATED macro">; 701def fno_deprecated_macro : Flag<"-fno-deprecated-macro">, 702 HelpText<"Undefines the __DEPRECATED macro">; 703def fapple_pragma_pack : Flag<"-fapple-pragma-pack">, 704 HelpText<"Enable Apple gcc-compatible #pragma pack handling">; 705 706//===----------------------------------------------------------------------===// 707// Header Search Options 708//===----------------------------------------------------------------------===// 709 710def nostdsysteminc : Flag<"-nostdsysteminc">, 711 HelpText<"Disable standard system #include directories">; 712def nostdincxx : Flag<"-nostdinc++">, 713 HelpText<"Disable standard #include directories for the C++ standard library">; 714def nobuiltininc : Flag<"-nobuiltininc">, 715 HelpText<"Disable builtin #include directories">; 716def fmodule_cache_path : Separate<"-fmodule-cache-path">, 717 MetaVarName<"<directory>">, 718 HelpText<"Specify the module cache path">; 719def fmodule_name : Joined<"-fmodule-name=">, 720 MetaVarName<"<name>">, 721 HelpText<"Specify the name of the module to build">; 722def fdisable_module_hash : Flag<"-fdisable-module-hash">, 723 HelpText<"Disable the module hash">; 724def fmodules : Flag<"-fmodules">, 725 HelpText<"Enable the 'modules' language feature">; 726 727def F : JoinedOrSeparate<"-F">, MetaVarName<"<directory>">, 728 HelpText<"Add directory to framework include search path">; 729def I : JoinedOrSeparate<"-I">, MetaVarName<"<directory>">, 730 HelpText<"Add directory to include search path">; 731def idirafter : JoinedOrSeparate<"-idirafter">, MetaVarName<"<directory>">, 732 HelpText<"Add directory to AFTER include search path">; 733def index_header_map : Flag<"-index-header-map">, 734 HelpText<"Make the next included directory (-I or -F) an indexer header map">; 735def iquote : JoinedOrSeparate<"-iquote">, MetaVarName<"<directory>">, 736 HelpText<"Add directory to QUOTE include search path">; 737def c_isystem : JoinedOrSeparate<"-c-isystem">, MetaVarName<"<directory>">, 738 HelpText<"Add directory to the C SYSTEM include search path">; 739def cxx_isystem : JoinedOrSeparate<"-cxx-isystem">, MetaVarName<"<directory>">, 740 HelpText<"Add directory to the C++ SYSTEM include search path">; 741def objc_isystem : JoinedOrSeparate<"-objc-isystem">, 742 MetaVarName<"<directory>">, 743 HelpText<"Add directory to the ObjC SYSTEM include search path">; 744def objcxx_isystem : JoinedOrSeparate<"-objcxx-isystem">, 745 MetaVarName<"<directory>">, 746 HelpText<"Add directory to the ObjC++ SYSTEM include search path">; 747def iframework : JoinedOrSeparate<"-iframework">, MetaVarName<"<directory>">, 748 HelpText<"Add directory to SYSTEM framework search path">; 749def isystem : JoinedOrSeparate<"-isystem">, MetaVarName<"<directory>">, 750 HelpText<"Add directory to SYSTEM include search path">; 751def iwithsysroot : JoinedOrSeparate<"-iwithsysroot">,MetaVarName<"<directory>">, 752 HelpText<"Add directory to SYSTEM include search path, " 753 "absolute paths are relative to -isysroot">; 754def internal_isystem : JoinedOrSeparate<"-internal-isystem">, 755 MetaVarName<"<directory>">, 756 HelpText<"Add directory to the internal system include search path; these " 757 "are assumed to not be user-provided and are used to model system " 758 "and standard headers' paths.">; 759def internal_externc_isystem : JoinedOrSeparate<"-internal-externc-isystem">, 760 MetaVarName<"<directory>">, 761 HelpText<"Add directory to the internal system include search path with " 762 "implicit extern \"C\" semantics; these are assumed to not be " 763 "user-provided and are used to model system and standard headers' " 764 "paths.">; 765def iprefix : JoinedOrSeparate<"-iprefix">, MetaVarName<"<prefix>">, 766 HelpText<"Set the -iwithprefix/-iwithprefixbefore prefix">; 767def iwithprefix : JoinedOrSeparate<"-iwithprefix">, MetaVarName<"<dir>">, 768 HelpText<"Set directory to SYSTEM include search path with prefix">; 769def iwithprefixbefore : JoinedOrSeparate<"-iwithprefixbefore">, 770 MetaVarName<"<dir>">, 771 HelpText<"Set directory to include search path with prefix">; 772def isysroot : JoinedOrSeparate<"-isysroot">, MetaVarName<"<dir>">, 773 HelpText<"Set the system root directory (usually /)">; 774def v : Flag<"-v">, HelpText<"Enable verbose output">; 775 776//===----------------------------------------------------------------------===// 777// Preprocessor Options 778//===----------------------------------------------------------------------===// 779 780def D : JoinedOrSeparate<"-D">, MetaVarName<"<macro>">, 781 HelpText<"Predefine the specified macro">; 782def include_ : JoinedOrSeparate<"-include">, MetaVarName<"<file>">, EnumName<"include">, 783 HelpText<"Include file before parsing">; 784def imacros : JoinedOrSeparate<"-imacros">, MetaVarName<"<file>">, 785 HelpText<"Include macros from file before parsing">; 786def include_pch : Separate<"-include-pch">, MetaVarName<"<file>">, 787 HelpText<"Include precompiled header file">; 788def include_pth : Separate<"-include-pth">, MetaVarName<"<file>">, 789 HelpText<"Include file before parsing">; 790def chain_include : Separate<"-chain-include">, MetaVarName<"<file>">, 791 HelpText<"Include and chain a header file after turning it into PCH">; 792def preamble_bytes_EQ : Joined<"-preamble-bytes=">, 793 HelpText<"Assume that the precompiled header is a precompiled preamble " 794 "covering the first N bytes of the main file">; 795def token_cache : Separate<"-token-cache">, MetaVarName<"<path>">, 796 HelpText<"Use specified token cache file">; 797def U : JoinedOrSeparate<"-U">, MetaVarName<"<macro>">, 798 HelpText<"Undefine the specified macro">; 799def undef : Flag<"-undef">, MetaVarName<"<macro>">, 800 HelpText<"undef all system defines">; 801def detailed_preprocessing_record : Flag<"-detailed-preprocessing-record">, 802 HelpText<"include a detailed record of preprocessing actions">; 803def mqdsp6_compat : Flag<"-mqdsp6-compat">, 804 HelpText<"Enable hexagon-qdsp6 backward compatibility">; 805 806//===----------------------------------------------------------------------===// 807// Preprocessed Output Options 808//===----------------------------------------------------------------------===// 809 810def P : Flag<"-P">, 811 HelpText<"Disable linemarker output in -E mode">; 812def C : Flag<"-C">, 813 HelpText<"Enable comment output in -E mode">; 814def CC : Flag<"-CC">, 815 HelpText<"Enable comment output in -E mode, even from macro expansions">; 816def dM : Flag<"-dM">, 817 HelpText<"Print macro definitions in -E mode instead of normal output">; 818def dD : Flag<"-dD">, 819 HelpText<"Print macro definitions in -E mode in addition to normal output">; 820 821//===----------------------------------------------------------------------===// 822// OpenCL Options 823//===----------------------------------------------------------------------===// 824 825def cl_opt_disable : Flag<"-cl-opt-disable">, 826 HelpText<"OpenCL only. This option disables all optimizations. The default is optimizations are enabled.">; 827def cl_single_precision_constant : Flag<"-cl-single-precision-constant">, 828 HelpText<"OpenCL only. Treat double precision floating-point constant as single precision constant.">; 829def cl_finite_math_only : Flag<"-cl-finite-math-only">, 830 HelpText<"OpenCL only. Allow floating-point optimizations that assume arguments and results are not NaNs or +-Inf.">; 831def cl_unsafe_math_optimizations : Flag<"-cl-unsafe-math-optimizations">, 832 HelpText<"OpenCL only. Allow unsafe floating-point optimizations. Also implies -cl-no-signed-zeros and -cl-mad-enable">; 833def cl_fast_relaxed_math : Flag<"-cl-fast-relaxed-math">, 834 HelpText<"OpenCL only. Sets -cl-finite-math-only and -cl-unsafe-math-optimizations, and defines __FAST_RELAXED_MATH__">; 835def cl_mad_enable : Flag<"-cl-mad-enable">, 836 HelpText<"OpenCL only. Enable less precise MAD instructions to be generated.">; 837def cl_std_EQ : Joined<"-cl-std=">, 838 HelpText<"OpenCL language standard to compile for">; 839 840//===----------------------------------------------------------------------===// 841// CUDA Options 842//===----------------------------------------------------------------------===// 843 844def fcuda_is_device : Flag<"-fcuda-is-device">, 845 HelpText<"Generate code for CUDA device">; 846