| //===--- CC1Options.td - Options for clang -cc1 ---------------------------===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is distributed under the University of Illinois Open Source |
| // License. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| // |
| // This file defines the options accepted by clang -cc1. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| // Include the common option parsing interfaces. |
| include "OptParser.td" |
| |
| //===----------------------------------------------------------------------===// |
| // Target Options |
| //===----------------------------------------------------------------------===// |
| |
| def cxx_abi : Separate<"-cxx-abi">, |
| HelpText<"Target a particular C++ ABI type">; |
| def target_abi : Separate<"-target-abi">, |
| HelpText<"Target a particular ABI type">; |
| def target_cpu : Separate<"-target-cpu">, |
| HelpText<"Target a specific cpu type">; |
| def target_feature : Separate<"-target-feature">, |
| HelpText<"Target specific attributes">; |
| def target_linker_version : Separate<"-target-linker-version">, |
| HelpText<"Target linker version">; |
| def triple : Separate<"-triple">, |
| HelpText<"Specify target triple (e.g. i686-apple-darwin9)">; |
| def triple_EQ : Joined<"-triple=">, Alias<triple>; |
| |
| //===----------------------------------------------------------------------===// |
| // Analyzer Options |
| //===----------------------------------------------------------------------===// |
| |
| def analysis_UnoptimizedCFG : Flag<"-unoptimized-cfg">, |
| HelpText<"Generate unoptimized CFGs for all analyses">; |
| def analysis_CFGAddImplicitDtors : Flag<"-cfg-add-implicit-dtors">, |
| HelpText<"Add C++ implicit destructors to CFGs for all analyses">; |
| def analysis_CFGAddInitializers : Flag<"-cfg-add-initializers">, |
| HelpText<"Add C++ initializers to CFGs for all analyses">; |
| |
| def analyzer_store : Separate<"-analyzer-store">, |
| HelpText<"Source Code Analysis - Abstract Memory Store Models">; |
| def analyzer_store_EQ : Joined<"-analyzer-store=">, Alias<analyzer_store>; |
| |
| def analyzer_constraints : Separate<"-analyzer-constraints">, |
| HelpText<"Source Code Analysis - Symbolic Constraint Engines">; |
| def analyzer_constraints_EQ : Joined<"-analyzer-constraints=">, |
| Alias<analyzer_constraints>; |
| |
| def analyzer_output : Separate<"-analyzer-output">, |
| HelpText<"Source Code Analysis - Output Options">; |
| def analyzer_output_EQ : Joined<"-analyzer-output=">, |
| Alias<analyzer_output>; |
| |
| def analyzer_purge : Separate<"-analyzer-purge">, |
| HelpText<"Source Code Analysis - Dead Symbol Removal Frequency">; |
| def analyzer_purge_EQ : Joined<"-analyzer-purge=">, Alias<analyzer_purge>; |
| |
| def analyzer_opt_analyze_headers : Flag<"-analyzer-opt-analyze-headers">, |
| HelpText<"Force the static analyzer to analyze functions defined in header files">; |
| def analyzer_opt_analyze_nested_blocks : Flag<"-analyzer-opt-analyze-nested-blocks">, |
| HelpText<"Analyze the definitions of blocks in addition to functions">; |
| def analyzer_display_progress : Flag<"-analyzer-display-progress">, |
| HelpText<"Emit verbose output about the analyzer's progress">; |
| def analyze_function : Separate<"-analyze-function">, |
| HelpText<"Run analysis on specific function">; |
| def analyze_function_EQ : Joined<"-analyze-function=">, Alias<analyze_function>; |
| def analyzer_eagerly_assume : Flag<"-analyzer-eagerly-assume">, |
| HelpText<"Eagerly assume the truth/falseness of some symbolic constraints">; |
| def analyzer_no_eagerly_trim_egraph : Flag<"-analyzer-no-eagerly-trim-egraph">, |
| HelpText<"Don't eagerly remove uninteresting ExplodedNodes from the ExplodedGraph">; |
| def trim_egraph : Flag<"-trim-egraph">, |
| HelpText<"Only show error-related paths in the analysis graph">; |
| def analyzer_viz_egraph_graphviz : Flag<"-analyzer-viz-egraph-graphviz">, |
| HelpText<"Display exploded graph using GraphViz">; |
| def analyzer_viz_egraph_ubigraph : Flag<"-analyzer-viz-egraph-ubigraph">, |
| HelpText<"Display exploded graph using Ubigraph">; |
| def analyzer_inline_call : Flag<"-analyzer-inline-call">, |
| HelpText<"Experimental transfer function inlining callees when its definition is available.">; |
| def analyzer_max_nodes : Separate<"-analyzer-max-nodes">, |
| HelpText<"The maximum number of nodes the analyzer can generate (150000 default, 0 = no limit)">; |
| def analyzer_max_loop : Separate<"-analyzer-max-loop">, |
| HelpText<"The maximum number of times the analyzer will go through a loop">; |
| |
| def analyzer_checker : Separate<"-analyzer-checker">, |
| HelpText<"Choose analyzer checkers to enable">; |
| def analyzer_checker_EQ : Joined<"-analyzer-checker=">, |
| Alias<analyzer_checker>; |
| |
| def analyzer_disable_checker : Separate<"-analyzer-disable-checker">, |
| HelpText<"Choose analyzer checkers to disable">; |
| def analyzer_disable_checker_EQ : Joined<"-analyzer-disable-checker=">, |
| Alias<analyzer_disable_checker>; |
| |
| def analyzer_checker_help : Flag<"-analyzer-checker-help">, |
| HelpText<"Display the list of analyzer checkers that are available">; |
| |
| //===----------------------------------------------------------------------===// |
| // CodeGen Options |
| //===----------------------------------------------------------------------===// |
| |
| def disable_llvm_optzns : Flag<"-disable-llvm-optzns">, |
| HelpText<"Don't run LLVM optimization passes">; |
| def disable_llvm_verifier : Flag<"-disable-llvm-verifier">, |
| HelpText<"Don't run the LLVM IR verifier pass">; |
| def disable_red_zone : Flag<"-disable-red-zone">, |
| HelpText<"Do not emit code that uses the red zone.">; |
| def dwarf_debug_flags : Separate<"-dwarf-debug-flags">, |
| HelpText<"The string to embed in the Dwarf debug flags record.">; |
| def fforbid_guard_variables : Flag<"-fforbid-guard-variables">, |
| HelpText<"Emit an error if a C++ static local initializer would need a guard variable">; |
| def g : Flag<"-g">, HelpText<"Generate source level debug information">; |
| def fno_dwarf2_cfi_asm : Flag<"-fno-dwarf2-cfi-asm">, |
| HelpText<"Don't use the cfi directives">; |
| def fcatch_undefined_behavior : Flag<"-fcatch-undefined-behavior">, |
| HelpText<"Generate runtime checks for undefined behavior.">; |
| def flimit_debug_info : Flag<"-flimit-debug-info">, |
| HelpText<"Limit debug information produced to reduce size of debug binary">; |
| def fno_common : Flag<"-fno-common">, |
| HelpText<"Compile common globals like normal definitions">; |
| def no_implicit_float : Flag<"-no-implicit-float">, |
| HelpText<"Don't generate implicit floating point instructions (x86-only)">; |
| def finstrument_functions : Flag<"-finstrument-functions">, |
| HelpText<"Generate calls to instrument function entry and exit">; |
| def fno_merge_all_constants : Flag<"-fno-merge-all-constants">, |
| HelpText<"Disallow merging of constants.">; |
| def fno_threadsafe_statics : Flag<"-fno-threadsafe-statics">, |
| HelpText<"Do not emit code to make initialization of local statics thread safe">; |
| def fdump_vtable_layouts : Flag<"-fdump-vtable-layouts">, |
| HelpText<"Dump the layouts of all vtables that will be emitted in a translation unit">; |
| def ffunction_sections : Flag<"-ffunction-sections">, |
| HelpText<"Place each function in its own section (ELF Only)">; |
| def fdata_sections : Flag<"-fdata-sections">, |
| HelpText<"Place each data in its own section (ELF Only)">; |
| def funroll_loops : Flag<"-funroll-loops">, |
| HelpText<"Turn on loop unroller">; |
| def femit_coverage_notes : Flag<"-femit-coverage-notes">, |
| HelpText<"Emit a gcov coverage notes file when compiling.">; |
| def femit_coverage_data: Flag<"-femit-coverage-data">, |
| HelpText<"Instrument the program to emit gcov coverage data when run.">; |
| def coverage_file : Separate<"-coverage-file">, |
| HelpText<"Emit coverage data to this filename. The extension will be replaced.">; |
| def coverage_file_EQ : Joined<"-coverage-file=">, Alias<coverage_file>; |
| def fuse_register_sized_bitfield_access: Flag<"-fuse-register-sized-bitfield-access">, |
| HelpText<"Use register sized accesses to bit-fields, when possible.">; |
| def relaxed_aliasing : Flag<"-relaxed-aliasing">, |
| HelpText<"Turn off Type Based Alias Analysis">; |
| def masm_verbose : Flag<"-masm-verbose">, |
| HelpText<"Generate verbose assembly output">; |
| def mcode_model : Separate<"-mcode-model">, |
| HelpText<"The code model to use">; |
| def mdebug_pass : Separate<"-mdebug-pass">, |
| HelpText<"Enable additional debug output">; |
| def mdisable_fp_elim : Flag<"-mdisable-fp-elim">, |
| HelpText<"Disable frame pointer elimination optimization">; |
| def mfloat_abi : Separate<"-mfloat-abi">, |
| HelpText<"The float ABI to use">; |
| def mno_global_merge : Flag<"-mno-global-merge">, |
| HelpText<"Disable merging of globals">; |
| def mlimit_float_precision : Separate<"-mlimit-float-precision">, |
| HelpText<"Limit float precision to the given value">; |
| def mno_exec_stack : Flag<"-mnoexecstack">, |
| HelpText<"Mark the file as not needing an executable stack">; |
| def mno_zero_initialized_in_bss : Flag<"-mno-zero-initialized-in-bss">, |
| HelpText<"Do not put zero initialized data in the BSS">; |
| def momit_leaf_frame_pointer : Flag<"-momit-leaf-frame-pointer">, |
| HelpText<"Omit frame pointer setup for leaf functions.">; |
| def msoft_float : Flag<"-msoft-float">, |
| HelpText<"Use software floating point">; |
| def backend_option : Separate<"-backend-option">, |
| HelpText<"Additional arguments to forward to LLVM backend (during code gen)">; |
| def mregparm : Separate<"-mregparm">, |
| HelpText<"Limit the number of registers available for integer arguments">; |
| def mrelax_all : Flag<"-mrelax-all">, |
| HelpText<"(integrated-as) Relax all machine instructions">; |
| def msave_temp_labels : Flag<"-msave-temp-labels">, |
| HelpText<"(integrated-as) Save temporary labels">; |
| def mrtd: Flag<"-mrtd">, |
| HelpText<"Make StdCall calling convention the default">; |
| def mrelocation_model : Separate<"-mrelocation-model">, |
| HelpText<"The relocation model to use">; |
| def munwind_tables : Flag<"-munwind-tables">, |
| HelpText<"Generate unwinding tables for all functions">; |
| def mconstructor_aliases : Flag<"-mconstructor-aliases">, |
| HelpText<"Emit complete constructors and destructors as aliases when possible">; |
| def mms_bitfields : Flag<"-mms-bitfields">, |
| HelpText<"Set the default structure layout to be compatible with the Microsoft compiler standard.">; |
| def mstackrealign : Flag<"-mstackrealign">, |
| HelpText<"Force realign the stack at entry to every function.">; |
| def O : Joined<"-O">, HelpText<"Optimization level">; |
| def Os : Flag<"-Os">, HelpText<"Optimize for size">; |
| def Oz : Flag<"-Oz">, HelpText<"Optimize for size, regardless of performance">; |
| def pg : Flag<"-pg">, HelpText<"Enable mcount instrumentation">; |
| |
| //===----------------------------------------------------------------------===// |
| // Dependency Output Options |
| //===----------------------------------------------------------------------===// |
| |
| def dependency_file : Separate<"-dependency-file">, |
| HelpText<"Filename (or -) to write dependency output to">; |
| def sys_header_deps : Flag<"-sys-header-deps">, |
| HelpText<"Include system headers in dependency output">; |
| def header_include_file : Separate<"-header-include-file">, |
| HelpText<"Filename (or -) to write header include output to">; |
| def H : Flag<"-H">, |
| HelpText<"Show header includes and nesting depth">; |
| def MQ : Separate<"-MQ">, HelpText<"Specify target to quote for dependency">; |
| def MT : Separate<"-MT">, HelpText<"Specify target for dependency">; |
| def MP : Flag<"-MP">, |
| HelpText<"Create phony target for each dependency (other than main file)">; |
| def MG : Flag<"-MG">, HelpText<"Add missing headers to dependency list">; |
| |
| //===----------------------------------------------------------------------===// |
| // Diagnostic Options |
| //===----------------------------------------------------------------------===// |
| |
| def dump_build_information : Separate<"-dump-build-information">, |
| MetaVarName<"<filename>">, |
| HelpText<"output a dump of some build information to a file">; |
| def diagnostic_log_file : Separate<"-diagnostic-log-file">, |
| HelpText<"Filename (or -) to log diagnostics to">; |
| def fno_show_column : Flag<"-fno-show-column">, |
| HelpText<"Do not include column number on diagnostics">; |
| def fshow_column : Flag<"-fshow-column">, |
| HelpText<"Include column number on diagnostics">; |
| def fno_show_source_location : Flag<"-fno-show-source-location">, |
| HelpText<"Do not include source location information with diagnostics">; |
| def fshow_overloads_EQ : Joined<"-fshow-overloads=">, |
| HelpText<"Which overload candidates to show when overload resolution fails: " |
| "best|all; defaults to all">; |
| def fno_caret_diagnostics : Flag<"-fno-caret-diagnostics">, |
| HelpText<"Do not include source line and caret with diagnostics">; |
| def fno_diagnostics_fixit_info : Flag<"-fno-diagnostics-fixit-info">, |
| HelpText<"Do not include fixit information in diagnostics">; |
| def fno_diagnostics_show_note_include_stack : |
| Flag<"-fno-diagnostics-show-note-include-stack">, |
| HelpText<"Display include stacks for diagnostic notes">; |
| def w : Flag<"-w">, HelpText<"Suppress all warnings">; |
| def pedantic : Flag<"-pedantic">; |
| def pedantic_errors : Flag<"-pedantic-errors">; |
| |
| // This gets all -W options, including -Werror, -W[no-]system-headers, etc. The |
| // driver has stripped off -Wa,foo etc. The driver has also translated -W to |
| // -Wextra, so we don't need to worry about it. |
| def W : Joined<"-W">; |
| |
| def fdiagnostics_print_source_range_info : Flag<"-fdiagnostics-print-source-range-info">, |
| HelpText<"Print source range spans in numeric form">; |
| def fdiagnostics_parseable_fixits : Flag<"-fdiagnostics-parseable-fixits">, |
| HelpText<"Print fix-its in machine parseable form">; |
| def fdiagnostics_show_name : Flag<"-fdiagnostics-show-name">, |
| HelpText<"Print diagnostic name">; |
| def fdiagnostics_show_option : Flag<"-fdiagnostics-show-option">, |
| HelpText<"Print option name with mappable diagnostics">; |
| def fdiagnostics_format : Separate<"-fdiagnostics-format">, |
| HelpText<"Change diagnostic formatting to match IDE and command line tools">; |
| def fdiagnostics_show_category : Separate<"-fdiagnostics-show-category">, |
| HelpText<"Print diagnostic category">; |
| def fdiagnostics_show_note_include_stack : |
| Flag<"-fdiagnostics-show-note-include-stack">, |
| HelpText<"Display include stacks for diagnostic notes">; |
| def ftabstop : Separate<"-ftabstop">, MetaVarName<"<N>">, |
| HelpText<"Set the tab stop distance.">; |
| def ferror_limit : Separate<"-ferror-limit">, MetaVarName<"<N>">, |
| HelpText<"Set the maximum number of errors to emit before stopping (0 = no limit).">; |
| def fmacro_backtrace_limit : Separate<"-fmacro-backtrace-limit">, MetaVarName<"<N>">, |
| HelpText<"Set the maximum number of entries to print in a macro expansion backtrace (0 = no limit).">; |
| def ftemplate_backtrace_limit : Separate<"-ftemplate-backtrace-limit">, MetaVarName<"<N>">, |
| HelpText<"Set the maximum number of entries to print in a template instantiation backtrace (0 = no limit).">; |
| def fmessage_length : Separate<"-fmessage-length">, MetaVarName<"<N>">, |
| HelpText<"Format message diagnostics so that they fit within N columns or fewer, when possible.">; |
| def fcolor_diagnostics : Flag<"-fcolor-diagnostics">, |
| HelpText<"Use colors in diagnostics">; |
| def Wno_rewrite_macros : Flag<"-Wno-rewrite-macros">, |
| HelpText<"Silence ObjC rewriting warnings">; |
| def verify : Flag<"-verify">, |
| HelpText<"Verify emitted diagnostics and warnings">; |
| |
| //===----------------------------------------------------------------------===// |
| // Frontend Options |
| //===----------------------------------------------------------------------===// |
| |
| // This isn't normally used, it is just here so we can parse a |
| // CompilerInvocation out of a driver-derived argument vector. |
| def cc1 : Flag<"-cc1">; |
| |
| def ast_merge : Separate<"-ast-merge">, |
| MetaVarName<"<ast file>">, |
| HelpText<"Merge the given AST file into the translation unit being compiled.">; |
| def code_completion_at : Separate<"-code-completion-at">, |
| MetaVarName<"<file>:<line>:<column>">, |
| HelpText<"Dump code-completion information at a location">; |
| def remap_file : Separate<"-remap-file">, |
| MetaVarName<"<from>;<to>">, |
| HelpText<"Replace the contents of the <from> file with the contents of the <to> file">; |
| def code_completion_at_EQ : Joined<"-code-completion-at=">, |
| Alias<code_completion_at>; |
| def code_completion_macros : Flag<"-code-completion-macros">, |
| HelpText<"Include macros in code-completion results">; |
| def code_completion_patterns : Flag<"-code-completion-patterns">, |
| HelpText<"Include code patterns in code-completion results">; |
| def no_code_completion_globals : Flag<"-no-code-completion-globals">, |
| HelpText<"Do not include global declarations in code-completion results.">; |
| def disable_free : Flag<"-disable-free">, |
| HelpText<"Disable freeing of memory on exit">; |
| def help : Flag<"-help">, |
| HelpText<"Print this help text">; |
| def _help : Flag<"--help">, Alias<help>; |
| def x : Separate<"-x">, HelpText<"Input language type">; |
| def o : Separate<"-o">, MetaVarName<"<path>">, HelpText<"Specify output file">; |
| def load : Separate<"-load">, MetaVarName<"<dsopath>">, |
| HelpText<"Load the named plugin (dynamic shared object)">; |
| def plugin : Separate<"-plugin">, MetaVarName<"<name>">, |
| HelpText<"Use the named plugin action instead of the default action (use \"help\" to list available options)">; |
| def plugin_arg : JoinedAndSeparate<"-plugin-arg-">, |
| MetaVarName<"<name> <arg>">, |
| HelpText<"Pass <arg> to plugin <name>">; |
| def add_plugin : Separate<"-add-plugin">, MetaVarName<"<name>">, |
| HelpText<"Use the named plugin action in addition to the default action">; |
| def resource_dir : Separate<"-resource-dir">, |
| HelpText<"The directory which holds the compiler resource files">; |
| def version : Flag<"-version">, |
| HelpText<"Print the compiler version">; |
| def _version : Flag<"--version">, Alias<version>; |
| |
| def Action_Group : OptionGroup<"<action group>">; |
| let Group = Action_Group in { |
| |
| def Eonly : Flag<"-Eonly">, |
| HelpText<"Just run preprocessor, no output (for timings)">; |
| def E : Flag<"-E">, |
| HelpText<"Run preprocessor, emit preprocessed file">; |
| def dump_raw_tokens : Flag<"-dump-raw-tokens">, |
| HelpText<"Lex file in raw mode and dump raw tokens">; |
| def analyze : Flag<"-analyze">, |
| HelpText<"Run static analysis engine">; |
| def dump_tokens : Flag<"-dump-tokens">, |
| HelpText<"Run preprocessor, dump internal rep of tokens">; |
| def init_only : Flag<"-init-only">, |
| HelpText<"Only execute frontend initialization">; |
| def fsyntax_only : Flag<"-fsyntax-only">, |
| HelpText<"Run parser and perform semantic analysis">; |
| def fixit : Flag<"-fixit">, |
| HelpText<"Apply fix-it advice to the input source">; |
| def fixit_EQ : Joined<"-fixit=">, |
| HelpText<"Apply fix-it advice creating a file with the given suffix">; |
| def print_preamble : Flag<"-print-preamble">, |
| HelpText<"Print the \"preamble\" of a file, which is a candidate for implicit" |
| " precompiled headers.">; |
| def emit_html : Flag<"-emit-html">, |
| HelpText<"Output input source as HTML">; |
| def ast_print : Flag<"-ast-print">, |
| HelpText<"Build ASTs and then pretty-print them">; |
| def ast_dump : Flag<"-ast-dump">, |
| HelpText<"Build ASTs and then debug dump them">; |
| def ast_dump_xml : Flag<"-ast-dump-xml">, |
| HelpText<"Build ASTs and then debug dump them in a verbose XML format">; |
| def ast_view : Flag<"-ast-view">, |
| HelpText<"Build ASTs and view them with GraphViz">; |
| def print_decl_contexts : Flag<"-print-decl-contexts">, |
| HelpText<"Print DeclContexts and their Decls">; |
| def emit_module : Flag<"-emit-module">, |
| HelpText<"Generate pre-compiled module file">; |
| def emit_pth : Flag<"-emit-pth">, |
| HelpText<"Generate pre-tokenized header file">; |
| def emit_pch : Flag<"-emit-pch">, |
| HelpText<"Generate pre-compiled header file">; |
| def S : Flag<"-S">, |
| HelpText<"Emit native assembly code">; |
| def emit_llvm : Flag<"-emit-llvm">, |
| HelpText<"Build ASTs then convert to LLVM, emit .ll file">; |
| def emit_llvm_bc : Flag<"-emit-llvm-bc">, |
| HelpText<"Build ASTs then convert to LLVM, emit .bc file">; |
| def emit_llvm_only : Flag<"-emit-llvm-only">, |
| HelpText<"Build ASTs and convert to LLVM, discarding output">; |
| def emit_codegen_only : Flag<"-emit-codegen-only">, |
| HelpText<"Generate machine code, but discard output">; |
| def emit_obj : Flag<"-emit-obj">, |
| HelpText<"Emit native object files">; |
| def rewrite_test : Flag<"-rewrite-test">, |
| HelpText<"Rewriter playground">; |
| def rewrite_objc : Flag<"-rewrite-objc">, |
| HelpText<"Rewrite ObjC into C (code rewriter example)">; |
| def rewrite_macros : Flag<"-rewrite-macros">, |
| HelpText<"Expand macros without full preprocessing">; |
| } |
| |
| def arcmt_check : Flag<"-arcmt-check">, |
| HelpText<"Check for ARC migration issues that need manual handling">; |
| def arcmt_modify : Flag<"-arcmt-modify">, |
| HelpText<"Apply modifications to files to conform to ARC">; |
| def arcmt_migrate : Flag<"-arcmt-migrate">, |
| HelpText<"Apply modifications and produces temporary files that conform to ARC">; |
| def arcmt_migrate_directory : Separate<"-arcmt-migrate-directory">, |
| HelpText<"Directory for temporary files produced during ARC migration">; |
| def arcmt_migrate_report_output : Separate<"-arcmt-migrate-report-output">, |
| HelpText<"Output path for the plist report">; |
| def arcmt_migrate_emit_arc_errors : Flag<"-arcmt-migrate-emit-errors">, |
| HelpText<"Emit ARC errors even if the migrator can fix them">; |
| |
| def working_directory : JoinedOrSeparate<"-working-directory">, |
| HelpText<"Resolve file paths relative to the specified directory">; |
| def working_directory_EQ : Joined<"-working-directory=">, |
| Alias<working_directory>; |
| |
| def relocatable_pch : Flag<"-relocatable-pch">, |
| HelpText<"Whether to build a relocatable precompiled header">; |
| def print_stats : Flag<"-print-stats">, |
| HelpText<"Print performance metrics and statistics">; |
| def ftime_report : Flag<"-ftime-report">, |
| HelpText<"Print the amount of time each phase of compilation takes">; |
| def fdump_record_layouts : Flag<"-fdump-record-layouts">, |
| HelpText<"Dump record layout information">; |
| def fix_what_you_can : Flag<"-fix-what-you-can">, |
| HelpText<"Apply fix-it advice even in the presence of unfixable errors">; |
| |
| // Generic forwarding to LLVM options. This should only be used for debugging |
| // and experimental features. |
| def mllvm : Separate<"-mllvm">, |
| HelpText<"Additional arguments to forward to LLVM's option processing">; |
| |
| //===----------------------------------------------------------------------===// |
| // Language Options |
| //===----------------------------------------------------------------------===// |
| |
| def fno_builtin : Flag<"-fno-builtin">, |
| HelpText<"Disable implicit builtin knowledge of functions">; |
| def faltivec : Flag<"-faltivec">, |
| HelpText<"Enable AltiVec vector initializer syntax">; |
| def fno_access_control : Flag<"-fno-access-control">, |
| HelpText<"Disable C++ access control">; |
| def fno_assume_sane_operator_new : Flag<"-fno-assume-sane-operator-new">, |
| HelpText<"Don't assume that C++'s global operator new can't alias any pointer">; |
| def fgnu_keywords : Flag<"-fgnu-keywords">, |
| HelpText<"Allow GNU-extension keywords regardless of language standard">; |
| def fgnu89_inline : Flag<"-fgnu89-inline">, |
| HelpText<"Use the gnu89 inline semantics">; |
| def fno_gnu_keywords : Flag<"-fno-gnu-keywords">, |
| HelpText<"Disallow GNU-extension keywords regardless of language standard">; |
| def fdollars_in_identifiers : Flag<"-fdollars-in-identifiers">, |
| HelpText<"Allow '$' in identifiers">; |
| def fno_dollars_in_identifiers : Flag<"-fno-dollars-in-identifiers">, |
| HelpText<"Disallow '$' in identifiers">; |
| def femit_all_decls : Flag<"-femit-all-decls">, |
| HelpText<"Emit all declarations, even if unused">; |
| def fblocks : Flag<"-fblocks">, |
| HelpText<"Enable the 'blocks' language feature">; |
| def fblocks_runtime_optional : Flag<"-fblocks-runtime-optional">, |
| HelpText<"Weakly link in the blocks runtime">; |
| def fheinous_gnu_extensions : Flag<"-fheinous-gnu-extensions">; |
| def fexceptions : Flag<"-fexceptions">, |
| HelpText<"Enable support for exception handling">; |
| def fobjc_exceptions : Flag<"-fobjc-exceptions">, |
| HelpText<"Enable Objective-C exceptions">; |
| def fcxx_exceptions : Flag<"-fcxx-exceptions">, |
| HelpText<"Enable C++ exceptions">; |
| def fsjlj_exceptions : Flag<"-fsjlj-exceptions">, |
| HelpText<"Use SjLj style exceptions">; |
| def ffreestanding : Flag<"-ffreestanding">, |
| HelpText<"Assert that the compilation takes place in a freestanding environment">; |
| def fgnu_runtime : Flag<"-fgnu-runtime">, |
| HelpText<"Generate output compatible with the standard GNU Objective-C runtime">; |
| def fhidden_weak_vtables : Flag<"-fhidden-weak-vtables">, |
| HelpText<"Generate weak vtables and RTTI with hidden visibility">; |
| def std_EQ : Joined<"-std=">, |
| HelpText<"Language standard to compile for">; |
| def stdlib_EQ : Joined<"-stdlib=">, |
| HelpText<"C++ standard library to use">; |
| def fmath_errno : Flag<"-fmath-errno">, |
| HelpText<"Require math functions to indicate errors by setting errno">; |
| def fms_extensions : Flag<"-fms-extensions">, |
| HelpText<"Accept some non-standard constructs supported by the Microsoft compiler">; |
| def fms_compatibility : Flag<"-fms-compatibility">, |
| HelpText<"Enable Microsoft compatibility mode">; |
| def fmsc_version : Joined<"-fmsc-version=">, |
| HelpText<"Version of the Microsoft C/C++ compiler to report in _MSC_VER (0 = don't define it (default))">; |
| def fborland_extensions : Flag<"-fborland-extensions">, |
| HelpText<"Accept non-standard constructs supported by the Borland compiler">; |
| def main_file_name : Separate<"-main-file-name">, |
| HelpText<"Main file name to use for debug info">; |
| def fno_elide_constructors : Flag<"-fno-elide-constructors">, |
| HelpText<"Disable C++ copy constructor elision">; |
| def fno_lax_vector_conversions : Flag<"-fno-lax-vector-conversions">, |
| HelpText<"Disallow implicit conversions between vectors with a different number of elements or different element types">; |
| def fno_operator_names : Flag<"-fno-operator-names">, |
| HelpText<"Do not treat C++ operator name keywords as synonyms for operators">; |
| def fno_signed_char : Flag<"-fno-signed-char">, |
| HelpText<"Char is unsigned">; |
| def fno_spell_checking : Flag<"-fno-spell-checking">, |
| HelpText<"Disable spell-checking">; |
| def fno_use_cxa_atexit : Flag<"-fno-use-cxa-atexit">, |
| HelpText<"Don't use __cxa_atexit for calling destructors">; |
| def fconstant_string_class : Separate<"-fconstant-string-class">, |
| MetaVarName<"<class name>">, |
| HelpText<"Specify the class to use for constant Objective-C string objects.">; |
| def fno_constant_cfstrings : Flag<"-fno-constant-cfstrings">, |
| HelpText<"Enable creation of CodeFoundation-type constant strings">; |
| def fobjc_arc : Flag<"-fobjc-arc">, |
| HelpText<"Synthesize retain and release calls for Objective-C pointers">; |
| def fobjc_arc_cxxlib_EQ : Joined<"-fobjc-arc-cxxlib=">, |
| HelpText<"Objective-C++ Automatic Reference Counting standard library kind">; |
| def fobjc_arc_exceptions : Flag<"-fobjc-arc-exceptions">, |
| HelpText<"Use EH-safe code when synthesizing retains and releases in -fobjc-arc">; |
| def fobjc_runtime_has_arc : Flag<"-fobjc-runtime-has-arc">, |
| HelpText<"The target Objective-C runtime provides ARC entrypoints">; |
| def fobjc_runtime_has_weak : Flag<"-fobjc-runtime-has-weak">, |
| HelpText<"The target Objective-C runtime supports ARC weak operations">; |
| def fobjc_runtime_has_terminate : Flag<"-fobjc-runtime-has-terminate">, |
| HelpText<"The target Objective-C runtime provides an objc_terminate entrypoint">; |
| def fobjc_gc : Flag<"-fobjc-gc">, |
| HelpText<"Enable Objective-C garbage collection">; |
| def fobjc_gc_only : Flag<"-fobjc-gc-only">, |
| HelpText<"Use GC exclusively for Objective-C related memory management">; |
| def fapple_kext : Flag<"-fapple-kext">, |
| HelpText<"Use Apple's kernel extensions ABI">; |
| def fobjc_dispatch_method_EQ : Joined<"-fobjc-dispatch-method=">, |
| HelpText<"Objective-C dispatch method to use">; |
| def fobjc_default_synthesize_properties : Flag<"-fobjc-default-synthesize-properties">, |
| HelpText<"enable the default synthesis of Objective-C properties">; |
| def print_ivar_layout : Flag<"-print-ivar-layout">, |
| HelpText<"Enable Objective-C Ivar layout bitmap print trace">; |
| def fobjc_fragile_abi : Flag<"-fobjc-fragile-abi">, |
| HelpText<"Use Objective-C's fragile ABI">; |
| def fno_objc_infer_related_result_type : Flag< |
| "-fno-objc-infer-related-result-type">, |
| HelpText< |
| "do not infer Objective-C related result type based on method family">; |
| def ftrapv : Flag<"-ftrapv">, |
| HelpText<"Trap on integer overflow">; |
| def ftrapv_handler : Separate<"-ftrapv-handler">, |
| MetaVarName<"<function name>">, |
| HelpText<"Specify the function to be called on overflow.">; |
| def fwrapv : Flag<"-fwrapv">, |
| HelpText<"Treat signed integer overflow as two's complement">; |
| def pic_level : Separate<"-pic-level">, |
| HelpText<"Value for __PIC__">; |
| def pthread : Flag<"-pthread">, |
| HelpText<"Support POSIX threads in generated code">; |
| def fpack_struct : Separate<"-fpack-struct">, |
| HelpText<"Specify the default maximum struct packing alignment">; |
| def fpascal_strings : Flag<"-fpascal-strings">, |
| HelpText<"Recognize and construct Pascal-style string literals">; |
| def fno_rtti : Flag<"-fno-rtti">, |
| HelpText<"Disable generation of rtti information">; |
| def fno_validate_pch : Flag<"-fno-validate-pch">, |
| HelpText<"Disable validation of precompiled headers">; |
| def dump_deserialized_pch_decls : Flag<"-dump-deserialized-decls">, |
| HelpText<"Dump declarations that are deserialized from PCH, for testing">; |
| def error_on_deserialized_pch_decl : Separate<"-error-on-deserialized-decl">, |
| HelpText<"Emit error if a specific declaration is deserialized from PCH, for testing">; |
| def fshort_wchar : Flag<"-fshort-wchar">, |
| HelpText<"Force wchar_t to be a short unsigned int">; |
| def fshort_enums : Flag<"-fshort-enums">, |
| HelpText<"Allocate to an enum type only as many bytes as it needs for the declared range of possible values">; |
| def static_define : Flag<"-static-define">, |
| HelpText<"Should __STATIC__ be defined">; |
| def stack_protector : Separate<"-stack-protector">, |
| HelpText<"Enable stack protectors">; |
| def fvisibility : Separate<"-fvisibility">, |
| HelpText<"Default symbol visibility">; |
| def fvisibility_inlines_hidden : Flag<"-fvisibility-inlines-hidden">, |
| HelpText<"Give inline C++ member functions default visibility by default">; |
| def ftemplate_depth : Separate<"-ftemplate-depth">, |
| HelpText<"Maximum depth of recursive template instantiation">; |
| def Wlarge_by_value_copy : Separate<"-Wlarge-by-value-copy">, |
| HelpText<"Warn if a function definition returns or accepts an object larger " |
| "in bytes that a given value">; |
| def Wlarge_by_value_copy_EQ : Joined<"-Wlarge-by-value-copy=">, |
| Alias<Wlarge_by_value_copy>; |
| def trigraphs : Flag<"-trigraphs">, |
| HelpText<"Process trigraph sequences">; |
| def fwritable_strings : Flag<"-fwritable-strings">, |
| HelpText<"Store string literals as writable data">; |
| def fconst_strings : Flag<"-fconst-strings">, |
| HelpText<"Use a const qualified type for string literals in C and ObjC">; |
| def fno_const_strings : Flag<"-fno-const-strings">, |
| HelpText<"Don't use a const qualified type for string literals in C and ObjC">; |
| def fno_bitfield_type_align : Flag<"-fno-bitfield-type-align">, |
| HelpText<"Ignore bit-field types when aligning structures">; |
| def traditional_cpp : Flag<"-traditional-cpp">, |
| HelpText<"Enable some traditional CPP emulation">; |
| def ffake_address_space_map : Flag<"-ffake-address-space-map">, |
| HelpText<"Use a fake address space map; OpenCL testing purposes only">; |
| def fdelayed_template_parsing : Flag<"-fdelayed-template-parsing">, |
| HelpText<"Parse templated function definitions at the end of the " |
| "translation unit ">; |
| def funknown_anytype : Flag<"-funknown-anytype">, |
| HelpText<"Enable parser support for the __unknown_anytype type; for testing purposes only">; |
| def fdebugger_support : Flag<"-fdebugger-support">, |
| HelpText<"Enable special debugger support behavior">; |
| def fdeprecated_macro : Flag<"-fdeprecated-macro">, |
| HelpText<"Defines the __DEPRECATED macro">; |
| def fno_deprecated_macro : Flag<"-fno-deprecated-macro">, |
| HelpText<"Undefines the __DEPRECATED macro">; |
| |
| //===----------------------------------------------------------------------===// |
| // Header Search Options |
| //===----------------------------------------------------------------------===// |
| |
| def nostdsysteminc : Flag<"-nostdsysteminc">, |
| HelpText<"Disable standard system #include directories">; |
| def nostdincxx : Flag<"-nostdinc++">, |
| HelpText<"Disable standard #include directories for the C++ standard library">; |
| def nobuiltininc : Flag<"-nobuiltininc">, |
| HelpText<"Disable builtin #include directories">; |
| def fmodule_cache_path : Separate<"-fmodule-cache-path">, |
| MetaVarName<"<directory>">, |
| HelpText<"Specify the module cache path">; |
| def fdisable_module_hash : Flag<"-fdisable-module-hash">, |
| HelpText<"Disable the module hash">; |
| def fauto_module_import : Flag<"-fauto-module-import">, |
| HelpText<"Automatically translate #include/#import into module imports " |
| "when possible">; |
| |
| def F : JoinedOrSeparate<"-F">, MetaVarName<"<directory>">, |
| HelpText<"Add directory to framework include search path">; |
| def I : JoinedOrSeparate<"-I">, MetaVarName<"<directory>">, |
| HelpText<"Add directory to include search path">; |
| def idirafter : JoinedOrSeparate<"-idirafter">, MetaVarName<"<directory>">, |
| HelpText<"Add directory to AFTER include search path">; |
| def index_header_map : Flag<"-index-header-map">, |
| HelpText<"Make the next included directory (-I or -F) an indexer header map">; |
| def iquote : JoinedOrSeparate<"-iquote">, MetaVarName<"<directory>">, |
| HelpText<"Add directory to QUOTE include search path">; |
| def c_isystem : JoinedOrSeparate<"-c-isystem">, MetaVarName<"<directory>">, |
| HelpText<"Add directory to the C SYSTEM include search path">; |
| def cxx_isystem : JoinedOrSeparate<"-cxx-isystem">, MetaVarName<"<directory>">, |
| HelpText<"Add directory to the C++ SYSTEM include search path">; |
| def objc_isystem : JoinedOrSeparate<"-objc-isystem">, |
| MetaVarName<"<directory>">, |
| HelpText<"Add directory to the ObjC SYSTEM include search path">; |
| def objcxx_isystem : JoinedOrSeparate<"-objcxx-isystem">, |
| MetaVarName<"<directory>">, |
| HelpText<"Add directory to the ObjC++ SYSTEM include search path">; |
| def isystem : JoinedOrSeparate<"-isystem">, MetaVarName<"<directory>">, |
| HelpText<"Add directory to SYSTEM include search path">; |
| def iwithsysroot : JoinedOrSeparate<"-iwithsysroot">,MetaVarName<"<directory>">, |
| HelpText<"Add directory to SYSTEM include search path, " |
| "absolute paths are relative to -isysroot">; |
| def iprefix : JoinedOrSeparate<"-iprefix">, MetaVarName<"<prefix>">, |
| HelpText<"Set the -iwithprefix/-iwithprefixbefore prefix">; |
| def iwithprefix : JoinedOrSeparate<"-iwithprefix">, MetaVarName<"<dir>">, |
| HelpText<"Set directory to SYSTEM include search path with prefix">; |
| def iwithprefixbefore : JoinedOrSeparate<"-iwithprefixbefore">, |
| MetaVarName<"<dir>">, |
| HelpText<"Set directory to include search path with prefix">; |
| def isysroot : JoinedOrSeparate<"-isysroot">, MetaVarName<"<dir>">, |
| HelpText<"Set the system root directory (usually /)">; |
| def v : Flag<"-v">, HelpText<"Enable verbose output">; |
| |
| //===----------------------------------------------------------------------===// |
| // Preprocessor Options |
| //===----------------------------------------------------------------------===// |
| |
| def D : JoinedOrSeparate<"-D">, MetaVarName<"<macro>">, |
| HelpText<"Predefine the specified macro">; |
| def include_ : JoinedOrSeparate<"-include">, MetaVarName<"<file>">, EnumName<"include">, |
| HelpText<"Include file before parsing">; |
| def imacros : JoinedOrSeparate<"-imacros">, MetaVarName<"<file>">, |
| HelpText<"Include macros from file before parsing">; |
| def include_pch : Separate<"-include-pch">, MetaVarName<"<file>">, |
| HelpText<"Include precompiled header file">; |
| def include_pth : Separate<"-include-pth">, MetaVarName<"<file>">, |
| HelpText<"Include file before parsing">; |
| def chain_include : Separate<"-chain-include">, MetaVarName<"<file>">, |
| HelpText<"Include and chain a header file after turning it into PCH">; |
| def preamble_bytes_EQ : Joined<"-preamble-bytes=">, |
| HelpText<"Assume that the precompiled header is a precompiled preamble " |
| "covering the first N bytes of the main file">; |
| def token_cache : Separate<"-token-cache">, MetaVarName<"<path>">, |
| HelpText<"Use specified token cache file">; |
| def U : JoinedOrSeparate<"-U">, MetaVarName<"<macro>">, |
| HelpText<"Undefine the specified macro">; |
| def undef : Flag<"-undef">, MetaVarName<"<macro>">, |
| HelpText<"undef all system defines">; |
| def detailed_preprocessing_record : Flag<"-detailed-preprocessing-record">, |
| HelpText<"include a detailed record of preprocessing actions">; |
| |
| //===----------------------------------------------------------------------===// |
| // Preprocessed Output Options |
| //===----------------------------------------------------------------------===// |
| |
| def P : Flag<"-P">, |
| HelpText<"Disable linemarker output in -E mode">; |
| def C : Flag<"-C">, |
| HelpText<"Enable comment output in -E mode">; |
| def CC : Flag<"-CC">, |
| HelpText<"Enable comment output in -E mode, even from macro expansions">; |
| def dM : Flag<"-dM">, |
| HelpText<"Print macro definitions in -E mode instead of normal output">; |
| def dD : Flag<"-dD">, |
| HelpText<"Print macro definitions in -E mode in addition to normal output">; |
| |
| //===----------------------------------------------------------------------===// |
| // OpenCL Options |
| //===----------------------------------------------------------------------===// |
| |
| def cl_opt_disable : Flag<"-cl-opt-disable">, |
| HelpText<"OpenCL only. This option disables all optimizations. The default is optimizations are enabled.">; |
| def cl_single_precision_constant : Flag<"-cl-single-precision-constant">, |
| HelpText<"OpenCL only. Treat double precision floating-point constant as single precision constant.">; |
| def cl_finite_math_only : Flag<"-cl-finite-math-only">, |
| HelpText<"OpenCL only. Allow floating-point optimizations that assume arguments and results are not NaNs or +-Inf.">; |
| def cl_unsafe_math_optimizations : Flag<"-cl-unsafe-math-optimizations">, |
| HelpText<"OpenCL only. Allow unsafe floating-point optimizations. Also implies -cl-no-signed-zeros and -cl-mad-enable">; |
| def cl_fast_relaxed_math : Flag<"-cl-fast-relaxed-math">, |
| HelpText<"OpenCL only. Sets -cl-finite-math-only and -cl-unsafe-math-optimizations, and defines __FAST_RELAXED_MATH__">; |
| def cl_mad_enable : Flag<"-cl-mad-enable">, |
| HelpText<"OpenCL only. Enable less precise MAD instructions to be generated.">; |
| def cl_std_EQ : Joined<"-cl-std=">, |
| HelpText<"OpenCL language standard to compile for">; |
| |
| //===----------------------------------------------------------------------===// |
| // Memory Safety Options |
| //===----------------------------------------------------------------------===// |
| def memsafety : Flag<"-fmemsafety">, |
| HelpText<"Instrument program with memory-safety checks">; |
| |
| //===----------------------------------------------------------------------===// |
| // CUDA Options |
| //===----------------------------------------------------------------------===// |
| |
| def fcuda_is_device : Flag<"-fcuda-is-device">, |
| HelpText<"Generate code for CUDA device">; |
