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b9ae66d768
...but don't hook it up to anything yet. This is the very very start of the module stability / textual interfaces feature described at https://forums.swift.org/t/plan-for-module-stability/14551/ For now I've just made it a frontend option (not a driver option), which is good enough for testing.
500 lines
22 KiB
TableGen
500 lines
22 KiB
TableGen
//===--- FrontendOptions.td - Options for swift -frontend -----------------===//
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//
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// This source file is part of the Swift.org open source project
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//
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// Copyright (c) 2014 - 2018 Apple Inc. and the Swift project authors
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// Licensed under Apache License v2.0 with Runtime Library Exception
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//
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// See https://swift.org/LICENSE.txt for license information
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// See https://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
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//
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//===----------------------------------------------------------------------===//
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//
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// This file defines the options accepted by swift -frontend.
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//
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//===----------------------------------------------------------------------===//
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let Flags = [FrontendOption, NoDriverOption] in {
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def triple : Separate<["-"], "triple">, Alias<target>;
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def color_diagnostics : Flag<["-"], "color-diagnostics">,
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HelpText<"Print diagnostics in color">;
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def primary_file : Separate<["-"], "primary-file">,
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HelpText<"Produce output for this file, not the whole module">;
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def filelist : Separate<["-"], "filelist">,
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HelpText<"Specify source inputs in a file rather than on the command line">;
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def primary_filelist : Separate<["-"], "primary-filelist">,
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HelpText<"Specify primary inputs in a file rather than on the command line">;
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def output_filelist : Separate<["-"], "output-filelist">,
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HelpText<"Specify outputs in a file rather than on the command line">;
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def supplementary_output_file_map : Separate<["-"], "supplementary-output-file-map">,
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HelpText<"Specify supplementary outputs in a file rather than on the command line">;
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def emit_module_doc : Flag<["-"], "emit-module-doc">,
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HelpText<"Emit a module documentation file based on documentation "
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"comments">;
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def emit_module_doc_path
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: Separate<["-"], "emit-module-doc-path">, MetaVarName<"<path>">,
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HelpText<"Output module documentation file <path>">;
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def merge_modules
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: Flag<["-"], "merge-modules">, ModeOpt,
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HelpText<"Merge the input modules without otherwise processing them">;
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def emit_dependencies_path
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: Separate<["-"], "emit-dependencies-path">, MetaVarName<"<path>">,
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HelpText<"Output basic Make-compatible dependencies file to <path>">;
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def emit_reference_dependencies : Flag<["-"], "emit-reference-dependencies">,
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HelpText<"Emit a Swift-style dependencies file">;
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def emit_reference_dependencies_path
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: Separate<["-"], "emit-reference-dependencies-path">, MetaVarName<"<path>">,
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HelpText<"Output Swift-style dependencies file to <path>">;
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def serialize_diagnostics_path
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: Separate<["-"], "serialize-diagnostics-path">, MetaVarName<"<path>">,
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HelpText<"Output serialized diagnostics to <path>">;
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def emit_fixits_path
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: Separate<["-"], "emit-fixits-path">, MetaVarName<"<path>">,
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HelpText<"Output compiler fixits as source edits to <path>">;
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def emit_interface_path
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: Separate<["-"], "emit-interface-path">, MetaVarName<"<path>">,
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HelpText<"Output textual interface file to <path>">;
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def tbd_install_name
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: Separate<["-"], "tbd-install_name">, MetaVarName<"<path>">,
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HelpText<"The install_name to use in an emitted TBD file">;
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def tbd_install_name_EQ : Joined<["-"], "tbd-install_name=">,
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Alias<tbd_install_name>;
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def verify : Flag<["-"], "verify">,
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HelpText<"Verify diagnostics against expected-{error|warning|note} "
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"annotations">;
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def verify_apply_fixes : Flag<["-"], "verify-apply-fixes">,
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HelpText<"Like -verify, but updates the original source file">;
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def verify_ignore_unknown: Flag<["-"], "verify-ignore-unknown">,
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HelpText<"Allow diagnostics for '<unknown>' location in verify mode">;
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def verify_generic_signatures : Separate<["-"], "verify-generic-signatures">,
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MetaVarName<"<module-name>">,
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HelpText<"Verify the generic signatures in the given module">;
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def verify_syntax_tree : Flag<["-"], "verify-syntax-tree">,
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HelpText<"Verify that no unknown nodes exist in the libSyntax tree">;
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def show_diagnostics_after_fatal : Flag<["-"], "show-diagnostics-after-fatal">,
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HelpText<"Keep emitting subsequent diagnostics after a fatal error">;
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def enable_objc_interop :
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Flag<["-"], "enable-objc-interop">,
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HelpText<"Enable Objective-C interop code generation and config directives">;
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def disable_objc_interop :
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Flag<["-"], "disable-objc-interop">,
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HelpText<"Disable Objective-C interop code generation and config directives">;
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def enable_swiftcall : Flag<["-"], "enable-swiftcall">,
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HelpText<"Enable the use of LLVM swiftcall support">;
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def enable_objc_attr_requires_foundation_module :
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Flag<["-"], "enable-objc-attr-requires-foundation-module">,
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HelpText<"Enable requiring uses of @objc to require importing the "
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"Foundation module">;
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def disable_objc_attr_requires_foundation_module :
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Flag<["-"], "disable-objc-attr-requires-foundation-module">,
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HelpText<"Disable requiring uses of @objc to require importing the "
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"Foundation module">;
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def enable_testable_attr_requires_testable_module :
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Flag<["-"], "enable-testable-attr-requires-testable-module">,
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HelpText<"Enable checking of @testable">;
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def disable_testable_attr_requires_testable_module :
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Flag<["-"], "disable-testable-attr-requires-testable-module">,
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HelpText<"Disable checking of @testable">;
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def enable_target_os_checking :
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Flag<["-"], "enable-target-os-checking">,
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HelpText<"Enable checking the target OS of serialized modules">;
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def disable_target_os_checking :
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Flag<["-"], "disable-target-os-checking">,
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HelpText<"Disable checking the target OS of serialized modules">;
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def enable_astscope_lookup : Flag<["-"], "enable-astscope-lookup">,
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HelpText<"Enable ASTScope-based unqualified name lookup">;
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def print_clang_stats : Flag<["-"], "print-clang-stats">,
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HelpText<"Print Clang importer statistics">;
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def serialize_debugging_options : Flag<["-"], "serialize-debugging-options">,
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HelpText<"Always serialize options for debugging (default: only for apps)">;
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def autolink_library : Separate<["-"], "autolink-library">,
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HelpText<"Add dependent library">, Flags<[FrontendOption]>;
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def disable_typo_correction : Flag<["-"], "disable-typo-correction">,
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HelpText<"Disable typo correction">;
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def disable_serialization_nested_type_lookup_table :
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Flag<["-"], "disable-serialization-nested-type-lookup-table">,
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HelpText<"Force module merging to use regular lookups to find nested types">;
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} // end let Flags = [FrontendOption, NoDriverOption]
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def debug_crash_Group : OptionGroup<"<automatic crashing options>">;
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class DebugCrashOpt : Group<debug_crash_Group>;
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// HIDDEN FLAGS
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let Flags = [FrontendOption, NoDriverOption, HelpHidden] in {
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def debug_constraints : Flag<["-"], "debug-constraints">,
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HelpText<"Debug the constraint-based type checker">;
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def debug_constraints_attempt : Separate<["-"], "debug-constraints-attempt">,
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HelpText<"Debug the constraint solver at a given attempt">;
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def disable_named_lazy_member_loading : Flag<["-"], "disable-named-lazy-member-loading">,
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HelpText<"Disable per-name lazy member loading">;
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def debug_generic_signatures : Flag<["-"], "debug-generic-signatures">,
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HelpText<"Debug generic signatures">;
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def debug_forbid_typecheck_prefix : Separate<["-"], "debug-forbid-typecheck-prefix">,
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HelpText<"Triggers llvm fatal_error if typechecker tries to typecheck a decl "
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"with the provided prefix name">;
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def debug_cycles : Flag<["-"], "debug-cycles">,
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HelpText<"Print out debug dumps when cycles are detected in evaluation">;
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def output_request_graphviz : Separate<["-"], "output-request-graphviz">,
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HelpText<"Emit GraphViz output visualizing the request graph">;
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def debug_time_compilation : Flag<["-"], "debug-time-compilation">,
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HelpText<"Prints the time taken by each compilation phase">;
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def debug_time_function_bodies : Flag<["-"], "debug-time-function-bodies">,
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HelpText<"Dumps the time it takes to type-check each function body">;
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def debug_time_expression_type_checking : Flag<["-"], "debug-time-expression-type-checking">,
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HelpText<"Dumps the time it takes to type-check each expression">;
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def debug_assert_immediately : Flag<["-"], "debug-assert-immediately">,
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DebugCrashOpt, HelpText<"Force an assertion failure immediately">;
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def debug_assert_after_parse : Flag<["-"], "debug-assert-after-parse">,
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DebugCrashOpt, HelpText<"Force an assertion failure after parsing">;
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def debug_crash_immediately : Flag<["-"], "debug-crash-immediately">,
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DebugCrashOpt, HelpText<"Force a crash immediately">;
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def debug_crash_after_parse : Flag<["-"], "debug-crash-after-parse">,
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DebugCrashOpt, HelpText<"Force a crash after parsing">;
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def debugger_support : Flag<["-"], "debugger-support">,
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HelpText<"Process swift code as if running in the debugger">;
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def disable_arc_opts : Flag<["-"], "disable-arc-opts">,
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HelpText<"Don't run SIL ARC optimization passes.">;
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def disable_sil_partial_apply : Flag<["-"], "disable-sil-partial-apply">,
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HelpText<"Disable use of partial_apply in SIL generation">;
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def disable_access_control : Flag<["-"], "disable-access-control">,
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HelpText<"Don't respect access control restrictions">;
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def enable_access_control : Flag<["-"], "enable-access-control">,
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HelpText<"Respect access control restrictions">;
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def code_complete_inits_in_postfix_expr : Flag<["-"], "code-complete-inits-in-postfix-expr">,
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HelpText<"Include initializers when completing a postfix expression">;
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def code_complete_call_pattern_heuristics : Flag<["-"], "code-complete-call-pattern-heuristics">,
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HelpText<"Use heuristics to guess whether we want call pattern completions">;
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def disable_autolink_framework : Separate<["-"],"disable-autolink-framework">,
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HelpText<"Disable autolinking against the provided framework">;
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def disable_diagnostic_passes : Flag<["-"], "disable-diagnostic-passes">,
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HelpText<"Don't run diagnostic passes">;
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def disable_llvm_optzns : Flag<["-"], "disable-llvm-optzns">,
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HelpText<"Don't run LLVM optimization passes">;
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def disable_sil_perf_optzns : Flag<["-"], "disable-sil-perf-optzns">,
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HelpText<"Don't run SIL performance optimization passes">;
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def disable_swift_specific_llvm_optzns : Flag<["-"], "disable-swift-specific-llvm-optzns">,
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HelpText<"Don't run Swift specific LLVM optimization passes.">;
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def disable_llvm_slp_vectorizer : Flag<["-"], "disable-llvm-slp-vectorizer">,
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HelpText<"Don't run LLVM SLP vectorizer">;
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def disable_llvm_verify : Flag<["-"], "disable-llvm-verify">,
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HelpText<"Don't run the LLVM IR verifier.">;
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def disable_llvm_value_names : Flag<["-"], "disable-llvm-value-names">,
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HelpText<"Don't add names to local values in LLVM IR">;
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def enable_llvm_value_names : Flag<["-"], "enable-llvm-value-names">,
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HelpText<"Add names to local values in LLVM IR">;
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def disable_reflection_metadata : Flag<["-"], "disable-reflection-metadata">,
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HelpText<"Disable emission of reflection metadata for nominal types">;
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def disable_reflection_names : Flag<["-"], "disable-reflection-names">,
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HelpText<"Disable emission of names of stored properties and enum cases in"
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"reflection metadata">;
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def stack_promotion_checks : Flag<["-"], "emit-stack-promotion-checks">,
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HelpText<"Emit runtime checks for correct stack promotion of objects.">;
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def stack_promotion_limit : Separate<["-"], "stack-promotion-limit">,
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HelpText<"Limit the size of stack promoted objects to the provided number "
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"of bytes.">;
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def dump_clang_diagnostics : Flag<["-"], "dump-clang-diagnostics">,
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HelpText<"Dump Clang diagnostics to stderr">;
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def disable_modules_validate_system_headers : Flag<["-"], "disable-modules-validate-system-headers">,
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HelpText<"Disable validating system headers in the Clang importer">;
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def emit_verbose_sil : Flag<["-"], "emit-verbose-sil">,
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HelpText<"Emit locations during SIL emission">;
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def emit_pch : Flag<["-"], "emit-pch">,
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HelpText<"Emit PCH for imported Objective-C header file">, ModeOpt;
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def pch_disable_validation : Flag<["-"], "pch-disable-validation">,
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HelpText<"Disable validating the persistent PCH">;
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def enable_sil_ownership : Flag<["-"], "enable-sil-ownership">,
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HelpText<"Enable the SIL Ownership Model">;
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def disable_guaranteed_normal_arguments : Flag<["-"], "disable-guaranteed-normal-arguments">,
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HelpText<"If set to true, all normal parameters (except to inits/setters) will be passed at +1">;
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def disable_mandatory_semantic_arc_opts : Flag<["-"], "disable-mandatory-semantic-arc-opts">,
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HelpText<"Disable the mandatory semantic arc optimizer">;
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def assume_parsing_unqualified_ownership_sil : Flag<["-"], "assume-parsing-unqualified-ownership-sil">,
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HelpText<"Assume unqualified SIL ownership when parsing SIL">;
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def suppress_static_exclusivity_swap : Flag<["-"], "suppress-static-exclusivity-swap">,
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HelpText<"Suppress static violations of exclusive access with swap()">;
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def enable_sil_opaque_values : Flag<["-"], "enable-sil-opaque-values">,
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HelpText<"Enable SIL Opaque Values">;
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def enable_large_loadable_types : Flag<["-"], "enable-large-loadable-types">,
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HelpText<"Enable Large Loadable types IRGen pass">;
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def enable_experimental_property_behaviors :
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Flag<["-"], "enable-experimental-property-behaviors">,
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HelpText<"Enable experimental property behaviors">;
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def enable_deserialization_recovery :
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Flag<["-"], "enable-deserialization-recovery">,
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HelpText<"Attempt to recover from missing xrefs (etc) in swiftmodules">;
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def disable_deserialization_recovery :
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Flag<["-"], "disable-deserialization-recovery">,
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HelpText<"Don't attempt to recover from missing xrefs (etc) in swiftmodules">;
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def disable_availability_checking : Flag<["-"],
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"disable-availability-checking">,
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HelpText<"Disable checking for potentially unavailable APIs">;
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def disable_tsan_inout_instrumentation : Flag<["-"],
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"disable-tsan-inout-instrumentation">,
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HelpText<"Disable treatment of inout parameters as Thread Sanitizer accesses">;
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def report_errors_to_debugger : Flag<["-"], "report-errors-to-debugger">,
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HelpText<"Deprecated, will be removed in future versions.">;
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def enable_infer_import_as_member :
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Flag<["-"], "enable-infer-import-as-member">,
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HelpText<"Infer when a global could be imported as a member">;
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def enable_swift3_objc_inference : Flag<["-"], "enable-swift3-objc-inference">,
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Flags<[FrontendOption, HelpHidden]>,
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HelpText<"Enable Swift 3's @objc inference rules for NSObject-derived classes and 'dynamic' members (emulates Swift 3 behavior)">;
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def disable_swift3_objc_inference :
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Flag<["-"], "disable-swift3-objc-inference">,
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Flags<[FrontendOption, HelpHidden]>,
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HelpText<"Disable Swift 3's @objc inference rules for NSObject-derived classes and 'dynamic' members (emulates Swift 4 behavior)">;
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def enable_nskeyedarchiver_diagnostics :
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Flag<["-"], "enable-nskeyedarchiver-diagnostics">,
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HelpText<"Diagnose classes with unstable mangled names adopting NSCoding">;
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def disable_nskeyedarchiver_diagnostics :
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Flag<["-"], "disable-nskeyedarchiver-diagnostics">,
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HelpText<"Allow classes with unstable mangled names to adopt NSCoding">;
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def enable_nonfrozen_enum_exhaustivity_diagnostics :
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Flag<["-"], "enable-nonfrozen-enum-exhaustivity-diagnostics">,
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HelpText<"Diagnose switches over non-frozen enums without catch-all cases">;
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def disable_nonfrozen_enum_exhaustivity_diagnostics :
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Flag<["-"], "disable-nonfrozen-enum-exhaustivity-diagnostics">,
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HelpText<"Allow switches over non-frozen enums without catch-all cases">;
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def warn_long_function_bodies : Separate<["-"], "warn-long-function-bodies">,
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MetaVarName<"<n>">,
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HelpText<"Warns when type-checking a function takes longer than <n> ms">;
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def warn_long_function_bodies_EQ : Joined<["-"], "warn-long-function-bodies=">,
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Alias<warn_long_function_bodies>;
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def warn_long_expression_type_checking : Separate<["-"], "warn-long-expression-type-checking">,
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MetaVarName<"<n>">,
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HelpText<"Warns when type-checking a function takes longer than <n> ms">;
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def warn_long_expression_type_checking_EQ : Joined<["-"], "warn-long-expression-type-checking=">,
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Alias<warn_long_expression_type_checking>;
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def solver_expression_time_threshold_EQ : Joined<["-"], "solver-expression-time-threshold=">;
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def solver_disable_shrink :
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Flag<["-"], "solver-disable-shrink">,
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HelpText<"Disable the shrink phase of expression type checking">;
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def switch_checking_invocation_threshold_EQ : Joined<["-"],
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"switch-checking-invocation-threshold=">;
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def enable_source_import : Flag<["-"], "enable-source-import">,
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HelpText<"Enable importing of Swift source files">;
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def enable_throw_without_try : Flag<["-"], "enable-throw-without-try">,
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HelpText<"Allow throwing function calls without 'try'">;
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def import_module : Separate<["-"], "import-module">,
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HelpText<"Implicitly import the specified module">;
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def print_stats : Flag<["-"], "print-stats">,
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HelpText<"Print various statistics">;
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def debugger_testing_transform : Flag<["-"], "debugger-testing-transform">,
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HelpText<"Instrument the code with calls to an intrinsic that record the expected values of "
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"local variables so they can be compared against the results from the debugger.">;
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def playground : Flag<["-"], "playground">,
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HelpText<"Apply the playground semantics and transformation">;
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def playground_high_performance : Flag<["-"], "playground-high-performance">,
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HelpText<"Omit instrumentation that has a high runtime performance impact">;
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def disable_playground_transform : Flag<["-"], "disable-playground-transform">,
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HelpText<"Disable playground transformation">;
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def pc_macro : Flag<["-"], "pc-macro">,
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HelpText<"Apply the 'program counter simulation' macro">;
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def use_jit : Flag<["-"], "use-jit">,
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HelpText<"Register Objective-C classes as if the JIT were in use">;
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def sil_inline_threshold : Separate<["-"], "sil-inline-threshold">,
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MetaVarName<"<50>">,
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HelpText<"Controls the aggressiveness of performance inlining">;
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def sil_inline_caller_benefit_reduction_factor : Separate<["-"], "sil-inline-caller-benefit-reduction-factor">,
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MetaVarName<"<2>">,
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HelpText<"Controls the aggressiveness of performance inlining in -Osize "
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"mode by reducing the base benefits of a caller (lower value "
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"permits more inlining!)">;
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def sil_unroll_threshold : Separate<["-"], "sil-unroll-threshold">,
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MetaVarName<"<250>">,
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HelpText<"Controls the aggressiveness of loop unrolling">;
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def sil_merge_partial_modules : Flag<["-"], "sil-merge-partial-modules">,
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HelpText<"Merge SIL from all partial swiftmodules into the final module">;
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def sil_verify_all : Flag<["-"], "sil-verify-all">,
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HelpText<"Verify SIL after each transform">;
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def sil_debug_serialization : Flag<["-"], "sil-debug-serialization">,
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HelpText<"Do not eliminate functions in Mandatory Inlining/SILCombine dead "
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"functions. (for debugging only)">;
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def print_inst_counts : Flag<["-"], "print-inst-counts">,
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HelpText<"Before IRGen, count all the various SIL instructions. Must be used "
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"in conjunction with -print-stats.">;
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def debug_on_sil : Flag<["-"], "gsil">,
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HelpText<"Write the SIL into a file and generate debug-info to debug on SIL "
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" level.">;
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def print_llvm_inline_tree : Flag<["-"], "print-llvm-inline-tree">,
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HelpText<"Print the LLVM inline tree.">;
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def disable_incremental_llvm_codegeneration :
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Flag<["-"], "disable-incremental-llvm-codegen">,
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HelpText<"Disable incremental llvm code generation.">;
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def emit_sorted_sil : Flag<["-"], "emit-sorted-sil">,
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HelpText<"When printing SIL, print out all sil entities sorted by name to "
|
|
"ease diffing">;
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def emit_syntax : Flag<["-"], "emit-syntax">,
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HelpText<"Parse input file(s) and emit the Syntax tree(s) as JSON">, ModeOpt;
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def use_malloc : Flag<["-"], "use-malloc">,
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HelpText<"Allocate internal data structures using malloc "
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|
"(for memory debugging)">;
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def interpret : Flag<["-"], "interpret">, HelpText<"Immediate mode">, ModeOpt;
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def verify_type_layout : JoinedOrSeparate<["-"], "verify-type-layout">,
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HelpText<"Verify compile-time and runtime type layout information for type">,
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MetaVarName<"<type>">;
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def external_pass_pipeline_filename : Separate<["-"], "external-pass-pipeline-filename">,
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HelpText<"Use the pass pipeline defined by <pass_pipeline_file>">,
|
|
MetaVarName<"<pass_pipeline_file>">;
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def index_system_modules : Flag<["-"], "index-system-modules">,
|
|
HelpText<"Emit index data for imported serialized swift system modules">;
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|
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|
def dump_interface_hash : Flag<["-"], "dump-interface-hash">,
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|
HelpText<"Parse input file(s) and dump interface token hash(es)">,
|
|
ModeOpt;
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def dump_api_path : Separate<["-"], "dump-api-path">,
|
|
HelpText<"The path to output swift interface files for the compiled source files">;
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def enable_resilience : Flag<["-"], "enable-resilience">,
|
|
HelpText<"Compile the module to export resilient interfaces for all "
|
|
"public declarations by default">;
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def enable_class_resilience : Flag<["-"], "enable-class-resilience">,
|
|
HelpText<"Enable resilient layout for classes containing resilient value types">;
|
|
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def enable_resilience_bypass : Flag<["-"], "enable-resilience-bypass">,
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|
HelpText<"Completely bypass resilience when accessing types in resilient frameworks">;
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|
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|
def group_info_path : Separate<["-"], "group-info-path">,
|
|
HelpText<"The path to collect the group information of the compiled module">;
|
|
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def diagnostics_editor_mode : Flag<["-"], "diagnostics-editor-mode">,
|
|
HelpText<"Diagnostics will be used in editor">;
|
|
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def validate_tbd_against_ir_EQ: Joined<["-"], "validate-tbd-against-ir=">,
|
|
HelpText<"Compare the symbols in the IR against the TBD file that would be generated.">,
|
|
MetaVarName<"<level>">;
|
|
|
|
// FIXME: Remove this flag when void subscripts are implemented.
|
|
// This is used to guard preemptive testing for the fix-it.
|
|
def fix_string_substring_conversion: Flag<["-"], "fix-string-substring-conversion">,
|
|
HelpText<"Emit a fix-it to append '[]' to String expressions when converting to Substring.">;
|
|
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|
def bypass_batch_mode_checks: Flag<["-"], "bypass-batch-mode-checks">,
|
|
HelpText<"Bypass checks for batch-mode errors.">;
|
|
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|
def enable_verify_exclusivity : Flag<["-"], "enable-verify-exclusivity">,
|
|
HelpText<"Enable verification of access markers used to enforce exclusivity.">;
|
|
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def disable_verify_exclusivity : Flag<["-"], "disable-verify-exclusivity">,
|
|
HelpText<"Diable verification of access markers used to enforce exclusivity.">;
|
|
|
|
def enable_key_path_resilience : Flag<["-"], "enable-key-path-resilience">,
|
|
HelpText<"Enable key path resilience.">;
|
|
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} // end let Flags = [FrontendOption, NoDriverOption, HelpHidden]
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