| //===--- CompilerInvocation.cpp - CompilerInvocation methods --------------===// |
| // |
| // This source file is part of the Swift.org open source project |
| // |
| // Copyright (c) 2014 - 2017 Apple Inc. and the Swift project authors |
| // Licensed under Apache License v2.0 with Runtime Library Exception |
| // |
| // See https://swift.org/LICENSE.txt for license information |
| // See https://swift.org/CONTRIBUTORS.txt for the list of Swift project authors |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #include "swift/Frontend/Frontend.h" |
| |
| #if __APPLE__ |
| # include "AppleHostVersionDetection.h" |
| #endif |
| |
| #include "swift/Strings.h" |
| #include "swift/AST/DiagnosticsFrontend.h" |
| #include "swift/Basic/Platform.h" |
| #include "swift/Option/Options.h" |
| #include "swift/Option/SanitizerOptions.h" |
| #include "llvm/ADT/STLExtras.h" |
| #include "llvm/ADT/Triple.h" |
| #include "llvm/Option/Arg.h" |
| #include "llvm/Option/ArgList.h" |
| #include "llvm/Option/Option.h" |
| #include "llvm/Support/FileSystem.h" |
| #include "llvm/Support/LineIterator.h" |
| #include "llvm/Support/Path.h" |
| |
| using namespace swift; |
| using namespace llvm::opt; |
| |
| swift::CompilerInvocation::CompilerInvocation() { |
| setTargetTriple(llvm::sys::getDefaultTargetTriple()); |
| } |
| |
| void CompilerInvocation::setMainExecutablePath(StringRef Path) { |
| llvm::SmallString<128> LibPath(Path); |
| llvm::sys::path::remove_filename(LibPath); // Remove /swift |
| llvm::sys::path::remove_filename(LibPath); // Remove /bin |
| llvm::sys::path::append(LibPath, "lib", "swift"); |
| setRuntimeResourcePath(LibPath.str()); |
| } |
| |
| static void updateRuntimeLibraryPath(SearchPathOptions &SearchPathOpts, |
| llvm::Triple &Triple) { |
| llvm::SmallString<128> LibPath(SearchPathOpts.RuntimeResourcePath); |
| |
| llvm::sys::path::append(LibPath, getPlatformNameForTriple(Triple)); |
| SearchPathOpts.RuntimeLibraryPath = LibPath.str(); |
| |
| llvm::sys::path::append(LibPath, swift::getMajorArchitectureName(Triple)); |
| SearchPathOpts.RuntimeLibraryImportPath = LibPath.str(); |
| } |
| |
| void CompilerInvocation::setRuntimeResourcePath(StringRef Path) { |
| SearchPathOpts.RuntimeResourcePath = Path; |
| updateRuntimeLibraryPath(SearchPathOpts, LangOpts.Target); |
| } |
| |
| void CompilerInvocation::setTargetTriple(StringRef Triple) { |
| LangOpts.setTarget(llvm::Triple(Triple)); |
| updateRuntimeLibraryPath(SearchPathOpts, LangOpts.Target); |
| } |
| |
| SourceFileKind CompilerInvocation::getSourceFileKind() const { |
| switch (getInputKind()) { |
| case InputFileKind::IFK_Swift: |
| return SourceFileKind::Main; |
| case InputFileKind::IFK_Swift_Library: |
| return SourceFileKind::Library; |
| case InputFileKind::IFK_Swift_REPL: |
| return SourceFileKind::REPL; |
| case InputFileKind::IFK_SIL: |
| return SourceFileKind::SIL; |
| case InputFileKind::IFK_None: |
| case InputFileKind::IFK_LLVM_IR: |
| llvm_unreachable("Trying to convert from unsupported InputFileKind"); |
| } |
| |
| llvm_unreachable("Unhandled InputFileKind in switch."); |
| } |
| |
| // This is a separate function so that it shows up in stack traces. |
| LLVM_ATTRIBUTE_NOINLINE |
| static void debugFailWithAssertion() { |
| // This assertion should always fail, per the user's request, and should |
| // not be converted to llvm_unreachable. |
| assert(0 && "This is an assertion!"); |
| } |
| |
| // This is a separate function so that it shows up in stack traces. |
| LLVM_ATTRIBUTE_NOINLINE |
| static void debugFailWithCrash() { |
| LLVM_BUILTIN_TRAP; |
| } |
| |
| /// Try to read a file list file. |
| /// |
| /// Returns false on error. |
| static bool readFileList(DiagnosticEngine &diags, |
| std::vector<std::string> &inputFiles, |
| const llvm::opt::Arg *filelistPath, |
| const llvm::opt::Arg *primaryFileArg = nullptr, |
| unsigned *primaryFileIndex = nullptr) { |
| assert((primaryFileArg == nullptr) || (primaryFileIndex != nullptr) && |
| "did not provide argument for primary file index"); |
| |
| llvm::ErrorOr<std::unique_ptr<llvm::MemoryBuffer>> buffer = |
| llvm::MemoryBuffer::getFile(filelistPath->getValue()); |
| if (!buffer) { |
| diags.diagnose(SourceLoc(), diag::cannot_open_file, |
| filelistPath->getValue(), buffer.getError().message()); |
| return false; |
| } |
| |
| bool foundPrimaryFile = false; |
| if (primaryFileIndex) *primaryFileIndex = 0; |
| |
| for (StringRef line : make_range(llvm::line_iterator(*buffer.get()), {})) { |
| inputFiles.push_back(line); |
| |
| if (foundPrimaryFile || primaryFileArg == nullptr) |
| continue; |
| if (line == primaryFileArg->getValue()) |
| foundPrimaryFile = true; |
| else |
| ++*primaryFileIndex; |
| } |
| |
| if (primaryFileArg && !foundPrimaryFile) { |
| diags.diagnose(SourceLoc(), diag::error_primary_file_not_found, |
| primaryFileArg->getValue(), filelistPath->getValue()); |
| return false; |
| } |
| |
| return true; |
| } |
| |
| static bool ParseFrontendArgs(FrontendOptions &Opts, ArgList &Args, |
| DiagnosticEngine &Diags) { |
| using namespace options; |
| |
| if (const Arg *A = Args.getLastArg(OPT_debug_crash_Group)) { |
| Option Opt = A->getOption(); |
| if (Opt.matches(OPT_debug_assert_immediately)) { |
| debugFailWithAssertion(); |
| } else if (Opt.matches(OPT_debug_crash_immediately)) { |
| debugFailWithCrash(); |
| } else if (Opt.matches(OPT_debug_assert_after_parse)) { |
| // Set in FrontendOptions |
| Opts.CrashMode = FrontendOptions::DebugCrashMode::AssertAfterParse; |
| } else if (Opt.matches(OPT_debug_crash_after_parse)) { |
| // Set in FrontendOptions |
| Opts.CrashMode = FrontendOptions::DebugCrashMode::CrashAfterParse; |
| } else { |
| llvm_unreachable("Unknown debug_crash_Group option!"); |
| } |
| } |
| |
| if (const Arg *A = Args.getLastArg(OPT_dump_api_path)) { |
| Opts.DumpAPIPath = A->getValue(); |
| } |
| |
| if (const Arg *A = Args.getLastArg(OPT_group_info_path)) { |
| Opts.GroupInfoPath = A->getValue(); |
| } |
| |
| Opts.EmitVerboseSIL |= Args.hasArg(OPT_emit_verbose_sil); |
| Opts.EmitSortedSIL |= Args.hasArg(OPT_emit_sorted_sil); |
| |
| Opts.DelayedFunctionBodyParsing |= Args.hasArg(OPT_delayed_function_body_parsing); |
| Opts.EnableTesting |= Args.hasArg(OPT_enable_testing); |
| Opts.EnableResilience |= Args.hasArg(OPT_enable_resilience); |
| |
| Opts.PrintStats |= Args.hasArg(OPT_print_stats); |
| Opts.PrintClangStats |= Args.hasArg(OPT_print_clang_stats); |
| #if defined(NDEBUG) && !defined(LLVM_ENABLE_STATS) |
| if (Opts.PrintStats || Opts.PrintClangStats) |
| Diags.diagnose(SourceLoc(), diag::stats_disabled); |
| #endif |
| |
| Opts.DebugTimeFunctionBodies |= Args.hasArg(OPT_debug_time_function_bodies); |
| Opts.DebugTimeExpressionTypeChecking |= |
| Args.hasArg(OPT_debug_time_expression_type_checking); |
| Opts.DebugTimeCompilation |= Args.hasArg(OPT_debug_time_compilation); |
| if (const Arg *A = Args.getLastArg(OPT_stats_output_dir)) { |
| Opts.StatsOutputDir = A->getValue(); |
| } |
| |
| if (const Arg *A = Args.getLastArg(OPT_validate_tbd_against_ir_EQ)) { |
| using Mode = FrontendOptions::TBDValidationMode; |
| StringRef value = A->getValue(); |
| if (value == "none") { |
| Opts.ValidateTBDAgainstIR = Mode::None; |
| } else if (value == "missing") { |
| Opts.ValidateTBDAgainstIR = Mode::MissingFromTBD; |
| } else if (value == "all") { |
| Opts.ValidateTBDAgainstIR = Mode::All; |
| } else { |
| Diags.diagnose(SourceLoc(), diag::error_unsupported_option_argument, |
| A->getOption().getPrefixedName(), value); |
| } |
| } |
| |
| if (const Arg *A = Args.getLastArg(OPT_warn_long_function_bodies)) { |
| unsigned attempt; |
| if (StringRef(A->getValue()).getAsInteger(10, attempt)) { |
| Diags.diagnose(SourceLoc(), diag::error_invalid_arg_value, |
| A->getAsString(Args), A->getValue()); |
| } else { |
| Opts.WarnLongFunctionBodies = attempt; |
| } |
| } |
| |
| if (const Arg *A = Args.getLastArg(OPT_warn_long_expression_type_checking)) { |
| unsigned attempt; |
| if (StringRef(A->getValue()).getAsInteger(10, attempt)) { |
| Diags.diagnose(SourceLoc(), diag::error_invalid_arg_value, |
| A->getAsString(Args), A->getValue()); |
| } else { |
| Opts.WarnLongExpressionTypeChecking = attempt; |
| } |
| } |
| |
| if (const Arg *A = Args.getLastArg(OPT_solver_expression_time_threshold_EQ)) { |
| unsigned attempt; |
| if (StringRef(A->getValue()).getAsInteger(10, attempt)) { |
| Diags.diagnose(SourceLoc(), diag::error_invalid_arg_value, |
| A->getAsString(Args), A->getValue()); |
| } else { |
| Opts.SolverExpressionTimeThreshold = attempt; |
| } |
| } |
| |
| Opts.PlaygroundTransform |= Args.hasArg(OPT_playground); |
| if (Args.hasArg(OPT_disable_playground_transform)) |
| Opts.PlaygroundTransform = false; |
| Opts.PlaygroundHighPerformance |= |
| Args.hasArg(OPT_playground_high_performance); |
| |
| // This can be enabled independently of the playground transform. |
| Opts.PCMacro |= Args.hasArg(OPT_pc_macro); |
| |
| if (const Arg *A = Args.getLastArg(OPT_help, OPT_help_hidden)) { |
| if (A->getOption().matches(OPT_help)) { |
| Opts.PrintHelp = true; |
| } else if (A->getOption().matches(OPT_help_hidden)) { |
| Opts.PrintHelpHidden = true; |
| } else { |
| llvm_unreachable("Unknown help option parsed"); |
| } |
| } |
| |
| if (const Arg *A = Args.getLastArg(OPT_filelist)) { |
| const Arg *primaryFileArg = Args.getLastArg(OPT_primary_file); |
| unsigned primaryFileIndex = 0; |
| if (readFileList(Diags, Opts.InputFilenames, A, |
| primaryFileArg, &primaryFileIndex)) { |
| if (primaryFileArg) |
| Opts.PrimaryInput = SelectedInput(primaryFileIndex); |
| assert(!Args.hasArg(OPT_INPUT) && "mixing -filelist with inputs"); |
| } |
| } else { |
| for (const Arg *A : make_range(Args.filtered_begin(OPT_INPUT, |
| OPT_primary_file), |
| Args.filtered_end())) { |
| if (A->getOption().matches(OPT_INPUT)) { |
| Opts.InputFilenames.push_back(A->getValue()); |
| } else if (A->getOption().matches(OPT_primary_file)) { |
| Opts.PrimaryInput = SelectedInput(Opts.InputFilenames.size()); |
| Opts.InputFilenames.push_back(A->getValue()); |
| } else { |
| llvm_unreachable("Unknown input-related argument!"); |
| } |
| } |
| } |
| |
| Opts.ParseStdlib |= Args.hasArg(OPT_parse_stdlib); |
| |
| // Determine what the user has asked the frontend to do. |
| FrontendOptions::ActionType &Action = Opts.RequestedAction; |
| if (const Arg *A = Args.getLastArg(OPT_modes_Group)) { |
| Option Opt = A->getOption(); |
| if (Opt.matches(OPT_emit_object)) { |
| Action = FrontendOptions::EmitObject; |
| } else if (Opt.matches(OPT_emit_assembly)) { |
| Action = FrontendOptions::EmitAssembly; |
| } else if (Opt.matches(OPT_emit_ir)) { |
| Action = FrontendOptions::EmitIR; |
| } else if (Opt.matches(OPT_emit_bc)) { |
| Action = FrontendOptions::EmitBC; |
| } else if (Opt.matches(OPT_emit_sil)) { |
| Action = FrontendOptions::EmitSIL; |
| } else if (Opt.matches(OPT_emit_silgen)) { |
| Action = FrontendOptions::EmitSILGen; |
| } else if (Opt.matches(OPT_emit_sib)) { |
| Action = FrontendOptions::EmitSIB; |
| } else if (Opt.matches(OPT_emit_sibgen)) { |
| Action = FrontendOptions::EmitSIBGen; |
| } else if (Opt.matches(OPT_emit_pch)) { |
| Action = FrontendOptions::EmitPCH; |
| } else if (Opt.matches(OPT_emit_imported_modules)) { |
| Action = FrontendOptions::EmitImportedModules; |
| } else if (Opt.matches(OPT_emit_tbd)) { |
| Action = FrontendOptions::EmitTBD; |
| } else if (Opt.matches(OPT_parse)) { |
| Action = FrontendOptions::Parse; |
| } else if (Opt.matches(OPT_typecheck)) { |
| Action = FrontendOptions::Typecheck; |
| } else if (Opt.matches(OPT_dump_parse)) { |
| Action = FrontendOptions::DumpParse; |
| } else if (Opt.matches(OPT_dump_ast)) { |
| Action = FrontendOptions::DumpAST; |
| } else if (Opt.matches(OPT_dump_scope_maps)) { |
| Action = FrontendOptions::DumpScopeMaps; |
| |
| StringRef value = A->getValue(); |
| if (value == "expanded") { |
| // Note: fully expanded the scope map. |
| } else { |
| // Parse a comma-separated list of line:column for lookups to |
| // perform (and dump the result of). |
| SmallVector<StringRef, 4> locations; |
| value.split(locations, ','); |
| |
| bool invalid = false; |
| for (auto location : locations) { |
| auto lineColumnStr = location.split(':'); |
| unsigned line, column; |
| if (lineColumnStr.first.getAsInteger(10, line) || |
| lineColumnStr.second.getAsInteger(10, column)) { |
| Diags.diagnose(SourceLoc(), diag::error_invalid_source_location_str, |
| location); |
| invalid = true; |
| continue; |
| } |
| |
| Opts.DumpScopeMapLocations.push_back({line, column}); |
| } |
| |
| if (!invalid && Opts.DumpScopeMapLocations.empty()) |
| Diags.diagnose(SourceLoc(), diag::error_no_source_location_scope_map); |
| } |
| } else if (Opt.matches(OPT_dump_type_refinement_contexts)) { |
| Action = FrontendOptions::DumpTypeRefinementContexts; |
| } else if (Opt.matches(OPT_dump_interface_hash)) { |
| Action = FrontendOptions::DumpInterfaceHash; |
| } else if (Opt.matches(OPT_print_ast)) { |
| Action = FrontendOptions::PrintAST; |
| } else if (Opt.matches(OPT_repl) || |
| Opt.matches(OPT_deprecated_integrated_repl)) { |
| Action = FrontendOptions::REPL; |
| } else if (Opt.matches(OPT_interpret)) { |
| Action = FrontendOptions::Immediate; |
| } else { |
| llvm_unreachable("Unhandled mode option"); |
| } |
| } else { |
| // We don't have a mode, so determine a default. |
| if (Args.hasArg(OPT_emit_module, OPT_emit_module_path)) { |
| // We've been told to emit a module, but have no other mode indicators. |
| // As a result, put the frontend into EmitModuleOnly mode. |
| // (Setting up module output will be handled below.) |
| Action = FrontendOptions::EmitModuleOnly; |
| } |
| } |
| |
| if (Opts.RequestedAction == FrontendOptions::Immediate && |
| Opts.PrimaryInput.hasValue()) { |
| Diags.diagnose(SourceLoc(), diag::error_immediate_mode_primary_file); |
| return true; |
| } |
| |
| bool TreatAsSIL = Args.hasArg(OPT_parse_sil); |
| if (!TreatAsSIL && Opts.InputFilenames.size() == 1) { |
| // If we have exactly one input filename, and its extension is "sil", |
| // treat the input as SIL. |
| StringRef Input(Opts.InputFilenames[0]); |
| TreatAsSIL = llvm::sys::path::extension(Input).endswith(SIL_EXTENSION); |
| } else if (!TreatAsSIL && Opts.PrimaryInput.hasValue() && |
| Opts.PrimaryInput->isFilename()) { |
| // If we have a primary input and it's a filename with extension "sil", |
| // treat the input as SIL. |
| StringRef Input(Opts.InputFilenames[Opts.PrimaryInput->Index]); |
| TreatAsSIL = llvm::sys::path::extension(Input).endswith(SIL_EXTENSION); |
| } |
| |
| // If we have exactly one input filename, and its extension is "bc" or "ll", |
| // treat the input as LLVM_IR. |
| bool TreatAsLLVM = false; |
| if (Opts.InputFilenames.size() == 1) { |
| StringRef Input(Opts.InputFilenames[0]); |
| TreatAsLLVM = |
| llvm::sys::path::extension(Input).endswith(LLVM_BC_EXTENSION) || |
| llvm::sys::path::extension(Input).endswith(LLVM_IR_EXTENSION); |
| } |
| |
| if (Opts.RequestedAction == FrontendOptions::REPL) { |
| if (!Opts.InputFilenames.empty()) { |
| Diags.diagnose(SourceLoc(), diag::error_repl_requires_no_input_files); |
| return true; |
| } |
| } else if (TreatAsSIL && Opts.PrimaryInput.hasValue()) { |
| // If we have the SIL as our primary input, we can waive the one file |
| // requirement as long as all the other inputs are SIBs. |
| if (Opts.PrimaryInput.hasValue()) { |
| for (unsigned i = 0, e = Opts.InputFilenames.size(); i != e; ++i) { |
| if (i == Opts.PrimaryInput->Index) |
| continue; |
| |
| StringRef File(Opts.InputFilenames[i]); |
| if (!llvm::sys::path::extension(File).endswith(SIB_EXTENSION)) { |
| Diags.diagnose(SourceLoc(), |
| diag::error_mode_requires_one_sil_multi_sib); |
| return true; |
| } |
| } |
| } |
| } else if (TreatAsSIL) { |
| if (Opts.InputFilenames.size() != 1) { |
| Diags.diagnose(SourceLoc(), diag::error_mode_requires_one_input_file); |
| return true; |
| } |
| } else if (Opts.RequestedAction != FrontendOptions::NoneAction) { |
| if (Opts.InputFilenames.empty()) { |
| Diags.diagnose(SourceLoc(), diag::error_mode_requires_an_input_file); |
| return true; |
| } |
| } |
| |
| if (Opts.RequestedAction == FrontendOptions::Immediate) { |
| assert(!Opts.InputFilenames.empty()); |
| Opts.ImmediateArgv.push_back(Opts.InputFilenames[0]); // argv[0] |
| if (const Arg *A = Args.getLastArg(OPT__DASH_DASH)) { |
| for (unsigned i = 0, e = A->getNumValues(); i != e; ++i) { |
| Opts.ImmediateArgv.push_back(A->getValue(i)); |
| } |
| } |
| } |
| |
| if (TreatAsSIL) |
| Opts.InputKind = InputFileKind::IFK_SIL; |
| else if (TreatAsLLVM) |
| Opts.InputKind = InputFileKind::IFK_LLVM_IR; |
| else if (Args.hasArg(OPT_parse_as_library)) |
| Opts.InputKind = InputFileKind::IFK_Swift_Library; |
| else if (Action == FrontendOptions::REPL) |
| Opts.InputKind = InputFileKind::IFK_Swift_REPL; |
| else |
| Opts.InputKind = InputFileKind::IFK_Swift; |
| |
| if (const Arg *A = Args.getLastArg(OPT_output_filelist)) { |
| readFileList(Diags, Opts.OutputFilenames, A); |
| assert(!Args.hasArg(OPT_o) && "don't use -o with -output-filelist"); |
| } else { |
| Opts.OutputFilenames = Args.getAllArgValues(OPT_o); |
| } |
| |
| bool UserSpecifiedModuleName = false; |
| { |
| const Arg *A = Args.getLastArg(OPT_module_name); |
| StringRef ModuleName = Opts.ModuleName; |
| if (A) { |
| ModuleName = A->getValue(); |
| UserSpecifiedModuleName = true; |
| } else if (ModuleName.empty()) { |
| // The user did not specify a module name, so determine a default fallback |
| // based on other options. |
| |
| // Note: this code path will only be taken when running the frontend |
| // directly; the driver should always pass -module-name when invoking the |
| // frontend. |
| if (Opts.RequestedAction == FrontendOptions::REPL) { |
| // Default to a module named "REPL" if we're in REPL mode. |
| ModuleName = "REPL"; |
| } else if (!Opts.InputFilenames.empty()) { |
| StringRef OutputFilename = Opts.getSingleOutputFilename(); |
| if (OutputFilename.empty() || OutputFilename == "-" || |
| llvm::sys::fs::is_directory(OutputFilename)) { |
| ModuleName = Opts.InputFilenames[0]; |
| } else { |
| ModuleName = OutputFilename; |
| } |
| |
| ModuleName = llvm::sys::path::stem(ModuleName); |
| } |
| } |
| |
| if (!Lexer::isIdentifier(ModuleName) || |
| (ModuleName == STDLIB_NAME && !Opts.ParseStdlib)) { |
| if (!Opts.actionHasOutput() || |
| (Opts.InputKind == InputFileKind::IFK_Swift && |
| Opts.InputFilenames.size() == 1)) { |
| ModuleName = "main"; |
| } else { |
| auto DID = (ModuleName == STDLIB_NAME) ? diag::error_stdlib_module_name |
| : diag::error_bad_module_name; |
| Diags.diagnose(SourceLoc(), DID, ModuleName, A == nullptr); |
| ModuleName = "__bad__"; |
| } |
| } |
| |
| Opts.ModuleName = ModuleName; |
| } |
| |
| if (Opts.OutputFilenames.empty() || |
| llvm::sys::fs::is_directory(Opts.getSingleOutputFilename())) { |
| // No output filename was specified, or an output directory was specified. |
| // Determine the correct output filename. |
| |
| // Note: this should typically only be used when invoking the frontend |
| // directly, as the driver will always pass -o with an appropriate filename |
| // if output is required for the requested action. |
| |
| StringRef Suffix; |
| switch (Opts.RequestedAction) { |
| case FrontendOptions::NoneAction: |
| break; |
| |
| case FrontendOptions::Parse: |
| case FrontendOptions::Typecheck: |
| case FrontendOptions::DumpParse: |
| case FrontendOptions::DumpInterfaceHash: |
| case FrontendOptions::DumpAST: |
| case FrontendOptions::PrintAST: |
| case FrontendOptions::DumpScopeMaps: |
| case FrontendOptions::DumpTypeRefinementContexts: |
| // Textual modes. |
| Opts.setSingleOutputFilename("-"); |
| break; |
| |
| case FrontendOptions::EmitPCH: |
| Suffix = PCH_EXTENSION; |
| break; |
| |
| case FrontendOptions::EmitSILGen: |
| case FrontendOptions::EmitSIL: { |
| if (Opts.OutputFilenames.empty()) |
| Opts.setSingleOutputFilename("-"); |
| else |
| Suffix = SIL_EXTENSION; |
| break; |
| } |
| |
| case FrontendOptions::EmitSIBGen: |
| case FrontendOptions::EmitSIB: |
| Suffix = SIB_EXTENSION; |
| break; |
| |
| case FrontendOptions::EmitModuleOnly: |
| Suffix = SERIALIZED_MODULE_EXTENSION; |
| break; |
| |
| case FrontendOptions::Immediate: |
| case FrontendOptions::REPL: |
| // These modes have no frontend-generated output. |
| Opts.OutputFilenames.clear(); |
| break; |
| |
| case FrontendOptions::EmitAssembly: { |
| if (Opts.OutputFilenames.empty()) |
| Opts.setSingleOutputFilename("-"); |
| else |
| Suffix = "s"; |
| break; |
| } |
| |
| case FrontendOptions::EmitIR: { |
| if (Opts.OutputFilenames.empty()) |
| Opts.setSingleOutputFilename("-"); |
| else |
| Suffix = "ll"; |
| break; |
| } |
| |
| case FrontendOptions::EmitBC: { |
| Suffix = "bc"; |
| break; |
| } |
| |
| case FrontendOptions::EmitObject: |
| Suffix = "o"; |
| break; |
| |
| case FrontendOptions::EmitImportedModules: |
| if (Opts.OutputFilenames.empty()) |
| Opts.setSingleOutputFilename("-"); |
| else |
| Suffix = "importedmodules"; |
| break; |
| |
| case FrontendOptions::EmitTBD: |
| if (Opts.OutputFilenames.empty()) |
| Opts.setSingleOutputFilename("-"); |
| else |
| Suffix = "tbd"; |
| break; |
| } |
| |
| if (!Suffix.empty()) { |
| // We need to deduce a file name. |
| |
| // First, if we're reading from stdin and we don't have a directory, |
| // output to stdout. |
| if (Opts.InputFilenames.size() == 1 && Opts.InputFilenames[0] == "-" && |
| Opts.OutputFilenames.empty()) |
| Opts.setSingleOutputFilename("-"); |
| else { |
| // We have a suffix, so determine an appropriate name. |
| llvm::SmallString<128> Path(Opts.getSingleOutputFilename()); |
| |
| StringRef BaseName; |
| if (Opts.PrimaryInput.hasValue() && Opts.PrimaryInput->isFilename()) { |
| unsigned Index = Opts.PrimaryInput->Index; |
| BaseName = llvm::sys::path::stem(Opts.InputFilenames[Index]); |
| } else if (!UserSpecifiedModuleName && |
| Opts.InputFilenames.size() == 1) { |
| BaseName = llvm::sys::path::stem(Opts.InputFilenames[0]); |
| } else { |
| BaseName = Opts.ModuleName; |
| } |
| |
| llvm::sys::path::append(Path, BaseName); |
| llvm::sys::path::replace_extension(Path, Suffix); |
| |
| Opts.setSingleOutputFilename(Path.str()); |
| } |
| } |
| |
| if (Opts.OutputFilenames.empty()) { |
| if (Opts.RequestedAction != FrontendOptions::REPL && |
| Opts.RequestedAction != FrontendOptions::Immediate && |
| Opts.RequestedAction != FrontendOptions::NoneAction) { |
| Diags.diagnose(SourceLoc(), diag::error_no_output_filename_specified); |
| return true; |
| } |
| } else if (Opts.getSingleOutputFilename() != "-" && |
| llvm::sys::fs::is_directory(Opts.getSingleOutputFilename())) { |
| Diags.diagnose(SourceLoc(), diag::error_implicit_output_file_is_directory, |
| Opts.getSingleOutputFilename()); |
| return true; |
| } |
| } |
| |
| auto determineOutputFilename = [&](std::string &output, |
| OptSpecifier optWithoutPath, |
| OptSpecifier optWithPath, |
| const char *extension, |
| bool useMainOutput) { |
| if (const Arg *A = Args.getLastArg(optWithPath)) { |
| Args.ClaimAllArgs(optWithoutPath); |
| output = A->getValue(); |
| return; |
| } |
| |
| if (!Args.hasArg(optWithoutPath)) |
| return; |
| |
| if (useMainOutput && !Opts.OutputFilenames.empty()) { |
| output = Opts.getSingleOutputFilename(); |
| return; |
| } |
| |
| if (!output.empty()) |
| return; |
| |
| StringRef OriginalPath; |
| if (!Opts.OutputFilenames.empty() && Opts.getSingleOutputFilename() != "-") |
| // Put the serialized diagnostics file next to the output file. |
| OriginalPath = Opts.getSingleOutputFilename(); |
| else if (Opts.PrimaryInput.hasValue() && Opts.PrimaryInput->isFilename()) |
| // We have a primary input, so use that as the basis for the name of the |
| // serialized diagnostics file. |
| OriginalPath = llvm::sys::path::filename( |
| Opts.InputFilenames[Opts.PrimaryInput->Index]); |
| else |
| // We don't have any better indication of name, so fall back on the |
| // module name. |
| OriginalPath = Opts.ModuleName; |
| |
| llvm::SmallString<128> Path(OriginalPath); |
| llvm::sys::path::replace_extension(Path, extension); |
| output = Path.str(); |
| }; |
| |
| determineOutputFilename(Opts.DependenciesFilePath, |
| OPT_emit_dependencies, |
| OPT_emit_dependencies_path, |
| "d", false); |
| determineOutputFilename(Opts.ReferenceDependenciesFilePath, |
| OPT_emit_reference_dependencies, |
| OPT_emit_reference_dependencies_path, |
| "swiftdeps", false); |
| determineOutputFilename(Opts.SerializedDiagnosticsPath, |
| OPT_serialize_diagnostics, |
| OPT_serialize_diagnostics_path, |
| "dia", false); |
| determineOutputFilename(Opts.ObjCHeaderOutputPath, |
| OPT_emit_objc_header, |
| OPT_emit_objc_header_path, |
| "h", false); |
| determineOutputFilename(Opts.LoadedModuleTracePath, |
| OPT_emit_loaded_module_trace, |
| OPT_emit_loaded_module_trace_path, |
| "trace.json", false); |
| |
| if (const Arg *A = Args.getLastArg(OPT_emit_fixits_path)) { |
| Opts.FixitsOutputPath = A->getValue(); |
| } |
| |
| bool IsSIB = |
| Opts.RequestedAction == FrontendOptions::EmitSIB || |
| Opts.RequestedAction == FrontendOptions::EmitSIBGen; |
| bool canUseMainOutputForModule = |
| Opts.RequestedAction == FrontendOptions::EmitModuleOnly || IsSIB; |
| auto ext = IsSIB ? SIB_EXTENSION : SERIALIZED_MODULE_EXTENSION; |
| auto sibOpt = Opts.RequestedAction == FrontendOptions::EmitSIB ? |
| OPT_emit_sib : OPT_emit_sibgen; |
| determineOutputFilename(Opts.ModuleOutputPath, |
| IsSIB ? sibOpt : OPT_emit_module, |
| OPT_emit_module_path, |
| ext, |
| canUseMainOutputForModule); |
| |
| determineOutputFilename(Opts.ModuleDocOutputPath, |
| OPT_emit_module_doc, |
| OPT_emit_module_doc_path, |
| SERIALIZED_MODULE_DOC_EXTENSION, |
| false); |
| |
| if (!Opts.DependenciesFilePath.empty()) { |
| switch (Opts.RequestedAction) { |
| case FrontendOptions::NoneAction: |
| case FrontendOptions::DumpParse: |
| case FrontendOptions::DumpInterfaceHash: |
| case FrontendOptions::DumpAST: |
| case FrontendOptions::PrintAST: |
| case FrontendOptions::DumpScopeMaps: |
| case FrontendOptions::DumpTypeRefinementContexts: |
| case FrontendOptions::Immediate: |
| case FrontendOptions::REPL: |
| Diags.diagnose(SourceLoc(), diag::error_mode_cannot_emit_dependencies); |
| return true; |
| case FrontendOptions::Parse: |
| case FrontendOptions::Typecheck: |
| case FrontendOptions::EmitModuleOnly: |
| case FrontendOptions::EmitPCH: |
| case FrontendOptions::EmitSILGen: |
| case FrontendOptions::EmitSIL: |
| case FrontendOptions::EmitSIBGen: |
| case FrontendOptions::EmitSIB: |
| case FrontendOptions::EmitIR: |
| case FrontendOptions::EmitBC: |
| case FrontendOptions::EmitAssembly: |
| case FrontendOptions::EmitObject: |
| case FrontendOptions::EmitImportedModules: |
| case FrontendOptions::EmitTBD: |
| break; |
| } |
| } |
| |
| if (!Opts.ObjCHeaderOutputPath.empty()) { |
| switch (Opts.RequestedAction) { |
| case FrontendOptions::NoneAction: |
| case FrontendOptions::DumpParse: |
| case FrontendOptions::DumpInterfaceHash: |
| case FrontendOptions::DumpAST: |
| case FrontendOptions::PrintAST: |
| case FrontendOptions::EmitPCH: |
| case FrontendOptions::DumpScopeMaps: |
| case FrontendOptions::DumpTypeRefinementContexts: |
| case FrontendOptions::Immediate: |
| case FrontendOptions::REPL: |
| Diags.diagnose(SourceLoc(), diag::error_mode_cannot_emit_header); |
| return true; |
| case FrontendOptions::Parse: |
| case FrontendOptions::Typecheck: |
| case FrontendOptions::EmitModuleOnly: |
| case FrontendOptions::EmitSILGen: |
| case FrontendOptions::EmitSIL: |
| case FrontendOptions::EmitSIBGen: |
| case FrontendOptions::EmitSIB: |
| case FrontendOptions::EmitIR: |
| case FrontendOptions::EmitBC: |
| case FrontendOptions::EmitAssembly: |
| case FrontendOptions::EmitObject: |
| case FrontendOptions::EmitImportedModules: |
| case FrontendOptions::EmitTBD: |
| break; |
| } |
| } |
| |
| if (!Opts.LoadedModuleTracePath.empty()) { |
| switch (Opts.RequestedAction) { |
| case FrontendOptions::NoneAction: |
| case FrontendOptions::Parse: |
| case FrontendOptions::DumpParse: |
| case FrontendOptions::DumpInterfaceHash: |
| case FrontendOptions::DumpAST: |
| case FrontendOptions::PrintAST: |
| case FrontendOptions::DumpScopeMaps: |
| case FrontendOptions::DumpTypeRefinementContexts: |
| case FrontendOptions::Immediate: |
| case FrontendOptions::REPL: |
| Diags.diagnose(SourceLoc(), |
| diag::error_mode_cannot_emit_loaded_module_trace); |
| return true; |
| case FrontendOptions::Typecheck: |
| case FrontendOptions::EmitModuleOnly: |
| case FrontendOptions::EmitPCH: |
| case FrontendOptions::EmitSILGen: |
| case FrontendOptions::EmitSIL: |
| case FrontendOptions::EmitSIBGen: |
| case FrontendOptions::EmitSIB: |
| case FrontendOptions::EmitIR: |
| case FrontendOptions::EmitBC: |
| case FrontendOptions::EmitAssembly: |
| case FrontendOptions::EmitObject: |
| case FrontendOptions::EmitImportedModules: |
| case FrontendOptions::EmitTBD: |
| break; |
| } |
| } |
| |
| if (!Opts.ModuleOutputPath.empty() || |
| !Opts.ModuleDocOutputPath.empty()) { |
| switch (Opts.RequestedAction) { |
| case FrontendOptions::NoneAction: |
| case FrontendOptions::Parse: |
| case FrontendOptions::Typecheck: |
| case FrontendOptions::DumpParse: |
| case FrontendOptions::DumpInterfaceHash: |
| case FrontendOptions::DumpAST: |
| case FrontendOptions::PrintAST: |
| case FrontendOptions::EmitPCH: |
| case FrontendOptions::DumpScopeMaps: |
| case FrontendOptions::DumpTypeRefinementContexts: |
| case FrontendOptions::EmitSILGen: |
| case FrontendOptions::Immediate: |
| case FrontendOptions::REPL: |
| if (!Opts.ModuleOutputPath.empty()) |
| Diags.diagnose(SourceLoc(), diag::error_mode_cannot_emit_module); |
| else |
| Diags.diagnose(SourceLoc(), diag::error_mode_cannot_emit_module_doc); |
| return true; |
| case FrontendOptions::EmitModuleOnly: |
| case FrontendOptions::EmitSIL: |
| case FrontendOptions::EmitSIBGen: |
| case FrontendOptions::EmitSIB: |
| case FrontendOptions::EmitIR: |
| case FrontendOptions::EmitBC: |
| case FrontendOptions::EmitAssembly: |
| case FrontendOptions::EmitObject: |
| case FrontendOptions::EmitImportedModules: |
| case FrontendOptions::EmitTBD: |
| break; |
| } |
| } |
| |
| if (const Arg *A = Args.getLastArg(OPT_module_link_name)) { |
| Opts.ModuleLinkName = A->getValue(); |
| } |
| |
| Opts.AlwaysSerializeDebuggingOptions |= |
| Args.hasArg(OPT_serialize_debugging_options); |
| Opts.EnableSourceImport |= Args.hasArg(OPT_enable_source_import); |
| Opts.ImportUnderlyingModule |= Args.hasArg(OPT_import_underlying_module); |
| Opts.EnableSerializationNestedTypeLookupTable &= |
| !Args.hasArg(OPT_disable_serialization_nested_type_lookup_table); |
| |
| if (const Arg *A = Args.getLastArgNoClaim(OPT_import_objc_header)) { |
| Opts.ImplicitObjCHeaderPath = A->getValue(); |
| Opts.SerializeBridgingHeader |= |
| !Opts.PrimaryInput && !Opts.ModuleOutputPath.empty(); |
| } |
| |
| for (const Arg *A : make_range(Args.filtered_begin(OPT_import_module), |
| Args.filtered_end())) { |
| Opts.ImplicitImportModuleNames.push_back(A->getValue()); |
| } |
| |
| for (const Arg *A : make_range(Args.filtered_begin(OPT_Xllvm), |
| Args.filtered_end())) { |
| Opts.LLVMArgs.push_back(A->getValue()); |
| } |
| |
| return false; |
| } |
| |
| static void diagnoseSwiftVersion(Optional<version::Version> &vers, Arg *verArg, |
| ArgList &Args, DiagnosticEngine &diags) { |
| // General invalid version error |
| diags.diagnose(SourceLoc(), diag::error_invalid_arg_value, |
| verArg->getAsString(Args), verArg->getValue()); |
| |
| // Check for an unneeded minor version, otherwise just list valid versions |
| if (vers.hasValue() && !vers.getValue().empty() && |
| vers.getValue().asMajorVersion().getEffectiveLanguageVersion()) { |
| diags.diagnose(SourceLoc(), diag::note_swift_version_major, |
| vers.getValue()[0]); |
| } else { |
| // Note valid versions instead |
| auto validVers = version::Version::getValidEffectiveVersions(); |
| auto versStr = |
| "'" + llvm::join(validVers.begin(), validVers.end(), "', '") + "'"; |
| diags.diagnose(SourceLoc(), diag::note_valid_swift_versions, versStr); |
| } |
| } |
| |
| static bool ParseLangArgs(LangOptions &Opts, ArgList &Args, |
| DiagnosticEngine &Diags, |
| const FrontendOptions &FrontendOpts) { |
| using namespace options; |
| |
| /// FIXME: Remove this flag when void subscripts are implemented. |
| /// This is used to guard preemptive testing for the fix-it. |
| if (Args.hasArg(OPT_fix_string_substring_conversion)) { |
| Opts.FixStringToSubstringConversions = true; |
| } |
| |
| if (auto A = Args.getLastArg(OPT_swift_version)) { |
| auto vers = version::Version::parseVersionString( |
| A->getValue(), SourceLoc(), &Diags); |
| bool isValid = false; |
| if (vers.hasValue()) { |
| if (auto effectiveVers = vers.getValue().getEffectiveLanguageVersion()) { |
| Opts.EffectiveLanguageVersion = effectiveVers.getValue(); |
| isValid = true; |
| } |
| } |
| if (!isValid) |
| diagnoseSwiftVersion(vers, A, Args, Diags); |
| } |
| |
| Opts.AttachCommentsToDecls |= Args.hasArg(OPT_dump_api_path); |
| |
| Opts.UseMalloc |= Args.hasArg(OPT_use_malloc); |
| |
| Opts.DiagnosticsEditorMode |= Args.hasArg(OPT_diagnostics_editor_mode, |
| OPT_serialize_diagnostics_path); |
| |
| Opts.EnableExperimentalPropertyBehaviors |= |
| Args.hasArg(OPT_enable_experimental_property_behaviors); |
| |
| Opts.EnableExperimentalKeyPathComponents |= |
| Args.hasArg(OPT_enable_experimental_keypath_components); |
| |
| Opts.EnableClassResilience |= |
| Args.hasArg(OPT_enable_class_resilience); |
| |
| if (auto A = Args.getLastArg(OPT_enable_deserialization_recovery, |
| OPT_disable_deserialization_recovery)) { |
| Opts.EnableDeserializationRecovery |
| = A->getOption().matches(OPT_enable_deserialization_recovery); |
| } |
| |
| Opts.DisableAvailabilityChecking |= |
| Args.hasArg(OPT_disable_availability_checking); |
| |
| Opts.DisableTsanInoutInstrumentation |= |
| Args.hasArg(OPT_disable_tsan_inout_instrumentation); |
| |
| Opts.ReportErrorsToDebugger |= |
| Args.hasArg(OPT_report_errors_to_debugger); |
| |
| if (FrontendOpts.InputKind == InputFileKind::IFK_SIL) |
| Opts.DisableAvailabilityChecking = true; |
| |
| if (auto A = Args.getLastArg(OPT_enable_access_control, |
| OPT_disable_access_control)) { |
| Opts.EnableAccessControl |
| = A->getOption().matches(OPT_enable_access_control); |
| } |
| |
| Opts.DisableTypoCorrection |= Args.hasArg(OPT_disable_typo_correction); |
| |
| Opts.CodeCompleteInitsInPostfixExpr |= |
| Args.hasArg(OPT_code_complete_inits_in_postfix_expr); |
| |
| if (auto A = Args.getLastArg(OPT_enable_target_os_checking, |
| OPT_disable_target_os_checking)) { |
| Opts.EnableTargetOSChecking |
| = A->getOption().matches(OPT_enable_target_os_checking); |
| } |
| |
| Opts.EnableASTScopeLookup |= Args.hasArg(OPT_enable_astscope_lookup); |
| Opts.DebugConstraintSolver |= Args.hasArg(OPT_debug_constraints); |
| Opts.EnableConstraintPropagation |= Args.hasArg(OPT_propagate_constraints); |
| Opts.IterativeTypeChecker |= Args.hasArg(OPT_iterative_type_checker); |
| Opts.DebugGenericSignatures |= Args.hasArg(OPT_debug_generic_signatures); |
| |
| Opts.DebuggerSupport |= Args.hasArg(OPT_debugger_support); |
| if (Opts.DebuggerSupport) |
| Opts.EnableDollarIdentifiers = true; |
| Opts.Playground |= Args.hasArg(OPT_playground); |
| Opts.InferImportAsMember |= Args.hasArg(OPT_enable_infer_import_as_member); |
| |
| Opts.EnableThrowWithoutTry |= Args.hasArg(OPT_enable_throw_without_try); |
| |
| if (auto A = Args.getLastArg(OPT_enable_objc_attr_requires_foundation_module, |
| OPT_disable_objc_attr_requires_foundation_module)) { |
| Opts.EnableObjCAttrRequiresFoundation |
| = A->getOption().matches(OPT_enable_objc_attr_requires_foundation_module); |
| } |
| |
| if (auto A = Args.getLastArg(OPT_enable_testable_attr_requires_testable_module, |
| OPT_disable_testable_attr_requires_testable_module)) { |
| Opts.EnableTestableAttrRequiresTestableModule |
| = A->getOption().matches(OPT_enable_testable_attr_requires_testable_module); |
| } |
| |
| if (const Arg *A = Args.getLastArg(OPT_debug_constraints_attempt)) { |
| unsigned attempt; |
| if (StringRef(A->getValue()).getAsInteger(10, attempt)) { |
| Diags.diagnose(SourceLoc(), diag::error_invalid_arg_value, |
| A->getAsString(Args), A->getValue()); |
| return true; |
| } |
| |
| Opts.DebugConstraintSolverAttempt = attempt; |
| } |
| |
| if (const Arg *A = Args.getLastArg(OPT_debug_forbid_typecheck_prefix)) { |
| Opts.DebugForbidTypecheckPrefix = A->getValue(); |
| } |
| |
| if (const Arg *A = Args.getLastArg(OPT_solver_memory_threshold)) { |
| unsigned threshold; |
| if (StringRef(A->getValue()).getAsInteger(10, threshold)) { |
| Diags.diagnose(SourceLoc(), diag::error_invalid_arg_value, |
| A->getAsString(Args), A->getValue()); |
| return true; |
| } |
| |
| Opts.SolverMemoryThreshold = threshold; |
| } |
| |
| if (const Arg *A = Args.getLastArg(OPT_value_recursion_threshold)) { |
| unsigned threshold; |
| if (StringRef(A->getValue()).getAsInteger(10, threshold)) { |
| Diags.diagnose(SourceLoc(), diag::error_invalid_arg_value, |
| A->getAsString(Args), A->getValue()); |
| return true; |
| } |
| |
| Opts.MaxCircularityDepth = threshold; |
| } |
| |
| for (const Arg *A : make_range(Args.filtered_begin(OPT_D), |
| Args.filtered_end())) { |
| Opts.addCustomConditionalCompilationFlag(A->getValue()); |
| } |
| |
| Opts.EnableAppExtensionRestrictions |= Args.hasArg(OPT_enable_app_extension); |
| |
| Opts.EnableSwift3ObjCInference = |
| Args.hasFlag(OPT_enable_swift3_objc_inference, |
| OPT_disable_swift3_objc_inference, |
| Opts.isSwiftVersion3()); |
| |
| if (Opts.EnableSwift3ObjCInference) { |
| if (const Arg *A = Args.getLastArg( |
| OPT_warn_swift3_objc_inference_minimal, |
| OPT_warn_swift3_objc_inference_complete)) { |
| if (A->getOption().getID() == OPT_warn_swift3_objc_inference_minimal) |
| Opts.WarnSwift3ObjCInference = Swift3ObjCInferenceWarnings::Minimal; |
| else |
| Opts.WarnSwift3ObjCInference = Swift3ObjCInferenceWarnings::Complete; |
| } |
| } |
| |
| Opts.EnableNSKeyedArchiverDiagnostics = |
| Args.hasFlag(OPT_enable_nskeyedarchiver_diagnostics, |
| OPT_disable_nskeyedarchiver_diagnostics, |
| Opts.EnableNSKeyedArchiverDiagnostics); |
| |
| llvm::Triple Target = Opts.Target; |
| StringRef TargetArg; |
| if (const Arg *A = Args.getLastArg(OPT_target)) { |
| Target = llvm::Triple(A->getValue()); |
| TargetArg = A->getValue(); |
| } |
| #if __APPLE__ |
| else if (FrontendOpts.actionIsImmediate()) { |
| clang::VersionTuple currentOSVersion = inferAppleHostOSVersion(); |
| if (currentOSVersion.getMajor() != 0) { |
| llvm::Triple::OSType currentOS = Target.getOS(); |
| if (currentOS == llvm::Triple::Darwin) |
| currentOS = llvm::Triple::MacOSX; |
| |
| SmallString<16> newOSBuf; |
| llvm::raw_svector_ostream newOS(newOSBuf); |
| newOS << llvm::Triple::getOSTypeName(currentOS) << currentOSVersion; |
| Target.setOSName(newOS.str()); |
| } |
| } |
| #endif |
| |
| Opts.EnableObjCInterop = Target.isOSDarwin(); |
| if (auto A = Args.getLastArg(OPT_enable_objc_interop, |
| OPT_disable_objc_interop)) { |
| Opts.EnableObjCInterop |
| = A->getOption().matches(OPT_enable_objc_interop); |
| } |
| |
| Opts.EnableSILOpaqueValues |= Args.hasArg(OPT_enable_sil_opaque_values); |
| |
| // Must be processed after any other language options that could affect |
| // platform conditions. |
| bool UnsupportedOS, UnsupportedArch; |
| std::tie(UnsupportedOS, UnsupportedArch) = Opts.setTarget(Target); |
| |
| SmallVector<StringRef, 3> TargetComponents; |
| TargetArg.split(TargetComponents, "-"); |
| |
| if (UnsupportedArch) { |
| auto TargetArgArch = TargetComponents.size() ? TargetComponents[0] : ""; |
| Diags.diagnose(SourceLoc(), diag::error_unsupported_target_arch, TargetArgArch); |
| } |
| |
| if (UnsupportedOS) { |
| auto TargetArgOS = TargetComponents.size() > 2 ? TargetComponents[2] : ""; |
| Diags.diagnose(SourceLoc(), diag::error_unsupported_target_os, TargetArgOS); |
| } |
| |
| return UnsupportedOS || UnsupportedArch; |
| } |
| |
| static bool ParseClangImporterArgs(ClangImporterOptions &Opts, |
| ArgList &Args, |
| DiagnosticEngine &Diags, |
| StringRef workingDirectory) { |
| using namespace options; |
| |
| if (const Arg *A = Args.getLastArg(OPT_module_cache_path)) { |
| Opts.ModuleCachePath = A->getValue(); |
| } |
| |
| if (const Arg *A = Args.getLastArg(OPT_target_cpu)) |
| Opts.TargetCPU = A->getValue(); |
| |
| for (const Arg *A : make_range(Args.filtered_begin(OPT_Xcc), |
| Args.filtered_end())) { |
| Opts.ExtraArgs.push_back(A->getValue()); |
| } |
| |
| if (!workingDirectory.empty()) { |
| // Provide a working directory to Clang as well if there are any -Xcc |
| // options, in case some of them are search-related. But do it at the |
| // beginning, so that an explicit -Xcc -working-directory will win. |
| Opts.ExtraArgs.insert(Opts.ExtraArgs.begin(), { |
| "-working-directory", workingDirectory |
| }); |
| } |
| |
| Opts.InferImportAsMember |= Args.hasArg(OPT_enable_infer_import_as_member); |
| Opts.DumpClangDiagnostics |= Args.hasArg(OPT_dump_clang_diagnostics); |
| |
| if (Args.hasArg(OPT_embed_bitcode)) |
| Opts.Mode = ClangImporterOptions::Modes::EmbedBitcode; |
| if (auto *A = Args.getLastArg(OPT_import_objc_header)) |
| Opts.BridgingHeader = A->getValue(); |
| Opts.DisableSwiftBridgeAttr |= Args.hasArg(OPT_disable_swift_bridge_attr); |
| |
| Opts.DisableModulesValidateSystemHeaders |= Args.hasArg(OPT_disable_modules_validate_system_headers); |
| |
| Opts.DisableAdapterModules |= Args.hasArg(OPT_emit_imported_modules); |
| |
| if (const Arg *A = Args.getLastArg(OPT_pch_output_dir)) { |
| Opts.PrecompiledHeaderOutputDir = A->getValue(); |
| Opts.PCHDisableValidation |= Args.hasArg(OPT_pch_disable_validation); |
| } |
| |
| return false; |
| } |
| |
| static bool ParseSearchPathArgs(SearchPathOptions &Opts, |
| ArgList &Args, |
| DiagnosticEngine &Diags, |
| StringRef workingDirectory) { |
| using namespace options; |
| namespace path = llvm::sys::path; |
| |
| auto resolveSearchPath = |
| [workingDirectory](StringRef searchPath) -> std::string { |
| if (workingDirectory.empty() || path::is_absolute(searchPath)) |
| return searchPath; |
| SmallString<64> fullPath{workingDirectory}; |
| path::append(fullPath, searchPath); |
| return fullPath.str(); |
| }; |
| |
| for (const Arg *A : make_range(Args.filtered_begin(OPT_I), |
| Args.filtered_end())) { |
| Opts.ImportSearchPaths.push_back(resolveSearchPath(A->getValue())); |
| } |
| |
| for (const Arg *A : make_range(Args.filtered_begin(OPT_F, OPT_Fsystem), |
| Args.filtered_end())) { |
| Opts.FrameworkSearchPaths.push_back({resolveSearchPath(A->getValue()), |
| /*isSystem=*/A->getOption().getID() == OPT_Fsystem}); |
| } |
| |
| for (const Arg *A : make_range(Args.filtered_begin(OPT_L), |
| Args.filtered_end())) { |
| Opts.LibrarySearchPaths.push_back(resolveSearchPath(A->getValue())); |
| } |
| |
| if (const Arg *A = Args.getLastArg(OPT_sdk)) |
| Opts.SDKPath = A->getValue(); |
| |
| if (const Arg *A = Args.getLastArg(OPT_resource_dir)) |
| Opts.RuntimeResourcePath = A->getValue(); |
| |
| Opts.SkipRuntimeLibraryImportPath |= Args.hasArg(OPT_nostdimport); |
| |
| // Opts.RuntimeIncludePath is set by calls to |
| // setRuntimeIncludePath() or setMainExecutablePath(). |
| // Opts.RuntimeImportPath is set by calls to |
| // setRuntimeIncludePath() or setMainExecutablePath() and |
| // updated by calls to setTargetTriple() or parseArgs(). |
| // Assumes exactly one of setMainExecutablePath() or setRuntimeIncludePath() |
| // is called before setTargetTriple() and parseArgs(). |
| // TODO: improve the handling of RuntimeIncludePath. |
| |
| return false; |
| } |
| |
| static bool ParseDiagnosticArgs(DiagnosticOptions &Opts, ArgList &Args, |
| DiagnosticEngine &Diags) { |
| using namespace options; |
| |
| if (Args.hasArg(OPT_verify)) |
| Opts.VerifyMode = DiagnosticOptions::Verify; |
| if (Args.hasArg(OPT_verify_apply_fixes)) |
| Opts.VerifyMode = DiagnosticOptions::VerifyAndApplyFixes; |
| Opts.VerifyIgnoreUnknown |= Args.hasArg(OPT_verify_ignore_unknown); |
| Opts.SkipDiagnosticPasses |= Args.hasArg(OPT_disable_diagnostic_passes); |
| Opts.ShowDiagnosticsAfterFatalError |= |
| Args.hasArg(OPT_show_diagnostics_after_fatal); |
| Opts.UseColor |= Args.hasArg(OPT_color_diagnostics); |
| Opts.FixitCodeForAllDiagnostics |= Args.hasArg(OPT_fixit_all); |
| Opts.SuppressWarnings |= Args.hasArg(OPT_suppress_warnings); |
| Opts.WarningsAsErrors |= Args.hasArg(OPT_warnings_as_errors); |
| |
| assert(!(Opts.WarningsAsErrors && Opts.SuppressWarnings) && |
| "conflicting arguments; should have been caught by driver"); |
| |
| return false; |
| } |
| |
| // Lifted from the clang driver. |
| static void PrintArg(raw_ostream &OS, const char *Arg, bool Quote) { |
| const bool Escape = std::strpbrk(Arg, "\"\\$ "); |
| |
| if (!Quote && !Escape) { |
| OS << Arg; |
| return; |
| } |
| |
| // Quote and escape. This isn't really complete, but good enough. |
| OS << '"'; |
| while (const char c = *Arg++) { |
| if (c == '"' || c == '\\' || c == '$') |
| OS << '\\'; |
| OS << c; |
| } |
| OS << '"'; |
| } |
| |
| /// Parse -enforce-exclusivity=... options |
| void parseExclusivityEnforcementOptions(const llvm::opt::Arg *A, |
| SILOptions &Opts, |
| DiagnosticEngine &Diags) { |
| StringRef Argument = A->getValue(); |
| if (Argument == "unchecked") { |
| // This option is analogous to the -Ounchecked optimization setting. |
| // It will disable dynamic checking but still diagnose statically. |
| Opts.EnforceExclusivityStatic = true; |
| Opts.EnforceExclusivityDynamic = false; |
| } else if (Argument == "checked") { |
| Opts.EnforceExclusivityStatic = true; |
| Opts.EnforceExclusivityDynamic = true; |
| } else if (Argument == "dynamic-only") { |
| // This option is intended for staging purposes. The intent is that |
| // it will eventually be removed. |
| Opts.EnforceExclusivityStatic = false; |
| Opts.EnforceExclusivityDynamic = true; |
| } else if (Argument == "none") { |
| // This option is for staging purposes. |
| Opts.EnforceExclusivityStatic = false; |
| Opts.EnforceExclusivityDynamic = false; |
| } else { |
| Diags.diagnose(SourceLoc(), diag::error_unsupported_option_argument, |
| A->getOption().getPrefixedName(), A->getValue()); |
| } |
| if (Opts.Optimization > SILOptions::SILOptMode::None |
| && Opts.EnforceExclusivityDynamic) { |
| Diags.diagnose(SourceLoc(), |
| diag::warning_argument_not_supported_with_optimization, |
| A->getOption().getPrefixedName() + A->getValue()); |
| } |
| } |
| |
| static bool ParseSILArgs(SILOptions &Opts, ArgList &Args, |
| IRGenOptions &IRGenOpts, |
| FrontendOptions &FEOpts, |
| DiagnosticEngine &Diags, |
| const llvm::Triple &Triple) { |
| using namespace options; |
| |
| if (const Arg *A = Args.getLastArg(OPT_sil_inline_threshold)) { |
| if (StringRef(A->getValue()).getAsInteger(10, Opts.InlineThreshold)) { |
| Diags.diagnose(SourceLoc(), diag::error_invalid_arg_value, |
| A->getAsString(Args), A->getValue()); |
| return true; |
| } |
| } |
| if (const Arg *A = Args.getLastArg(OPT_num_threads)) { |
| if (StringRef(A->getValue()).getAsInteger(10, Opts.NumThreads)) { |
| Diags.diagnose(SourceLoc(), diag::error_invalid_arg_value, |
| A->getAsString(Args), A->getValue()); |
| return true; |
| } |
| } |
| |
| if (const Arg *A = Args.getLastArg(OPT_disable_sil_linking, |
| OPT_sil_link_all)) { |
| if (A->getOption().matches(OPT_disable_sil_linking)) |
| Opts.LinkMode = SILOptions::LinkNone; |
| else if (A->getOption().matches(OPT_sil_link_all)) |
| Opts.LinkMode = SILOptions::LinkAll; |
| else |
| llvm_unreachable("Unknown SIL linking option!"); |
| } |
| |
| if (Args.hasArg(OPT_sil_merge_partial_modules)) |
| Opts.MergePartialModules = true; |
| |
| Opts.SILSerializeAll |= Args.hasArg(OPT_sil_serialize_all); |
| Opts.SILSerializeWitnessTables |= |
| Args.hasArg(OPT_sil_serialize_witness_tables); |
| |
| // Parse the optimization level. |
| if (const Arg *A = Args.getLastArg(OPT_O_Group)) { |
| if (A->getOption().matches(OPT_Onone)) { |
| IRGenOpts.Optimize = false; |
| Opts.Optimization = SILOptions::SILOptMode::None; |
| } else if (A->getOption().matches(OPT_Ounchecked)) { |
| // Turn on optimizations and remove all runtime checks. |
| IRGenOpts.Optimize = true; |
| Opts.Optimization = SILOptions::SILOptMode::OptimizeUnchecked; |
| // Removal of cond_fail (overflow on binary operations). |
| Opts.RemoveRuntimeAsserts = true; |
| Opts.AssertConfig = SILOptions::Unchecked; |
| } else if (A->getOption().matches(OPT_Oplayground)) { |
| // For now -Oplayground is equivalent to -Onone. |
| IRGenOpts.Optimize = false; |
| Opts.Optimization = SILOptions::SILOptMode::None; |
| } else { |
| assert(A->getOption().matches(OPT_O)); |
| IRGenOpts.Optimize = true; |
| Opts.Optimization = SILOptions::SILOptMode::Optimize; |
| } |
| } |
| |
| if (Args.getLastArg(OPT_AssumeSingleThreaded)) { |
| Opts.AssumeSingleThreaded = true; |
| } |
| |
| // Parse the assert configuration identifier. |
| if (const Arg *A = Args.getLastArg(OPT_AssertConfig)) { |
| StringRef Configuration = A->getValue(); |
| if (Configuration == "DisableReplacement") { |
| Opts.AssertConfig = SILOptions::DisableReplacement; |
| } else if (Configuration == "Debug") { |
| Opts.AssertConfig = SILOptions::Debug; |
| } else if (Configuration == "Release") { |
| Opts.AssertConfig = SILOptions::Release; |
| } else if (Configuration == "Unchecked") { |
| Opts.AssertConfig = SILOptions::Unchecked; |
| } else { |
| Diags.diagnose(SourceLoc(), diag::error_invalid_arg_value, |
| A->getAsString(Args), A->getValue()); |
| return true; |
| } |
| } else if (FEOpts.ParseStdlib) { |
| // Disable assertion configuration replacement when we build the standard |
| // library. |
| Opts.AssertConfig = SILOptions::DisableReplacement; |
| } else if (Opts.AssertConfig == SILOptions::Debug) { |
| // Set the assert configuration according to the optimization level if it |
| // has not been set by the -Ounchecked flag. |
| Opts.AssertConfig = |
| IRGenOpts.Optimize ? SILOptions::Release : SILOptions::Debug; |
| } |
| |
| // -Ounchecked might also set removal of runtime asserts (cond_fail). |
| Opts.RemoveRuntimeAsserts |= Args.hasArg(OPT_remove_runtime_asserts); |
| |
| Opts.EnableARCOptimizations |= !Args.hasArg(OPT_disable_arc_opts); |
| Opts.DisableSILPerfOptimizations |= Args.hasArg(OPT_disable_sil_perf_optzns); |
| Opts.VerifyAll |= Args.hasArg(OPT_sil_verify_all); |
| Opts.DebugSerialization |= Args.hasArg(OPT_sil_debug_serialization); |
| Opts.EmitVerboseSIL |= Args.hasArg(OPT_emit_verbose_sil); |
| Opts.PrintInstCounts |= Args.hasArg(OPT_print_inst_counts); |
| if (const Arg *A = Args.getLastArg(OPT_external_pass_pipeline_filename)) |
| Opts.ExternalPassPipelineFilename = A->getValue(); |
| |
| Opts.GenerateProfile |= Args.hasArg(OPT_profile_generate); |
| Opts.EmitProfileCoverageMapping |= Args.hasArg(OPT_profile_coverage_mapping); |
| Opts.EnableGuaranteedClosureContexts |= |
| Args.hasArg(OPT_enable_guaranteed_closure_contexts); |
| Opts.DisableSILPartialApply |= |
| Args.hasArg(OPT_disable_sil_partial_apply); |
| Opts.EnableSILOwnership |= Args.hasArg(OPT_enable_sil_ownership); |
| Opts.AssumeUnqualifiedOwnershipWhenParsing |
| |= Args.hasArg(OPT_assume_parsing_unqualified_ownership_sil); |
| Opts.EnableMandatorySemanticARCOpts |= |
| !Args.hasArg(OPT_disable_mandatory_semantic_arc_opts); |
| Opts.EnableLargeLoadableTypes |= Args.hasArg(OPT_enable_large_loadable_types); |
| |
| if (Args.hasArg(OPT_debug_on_sil)) { |
| // Derive the name of the SIL file for debugging from |
| // the regular outputfile. |
| StringRef BaseName = FEOpts.getSingleOutputFilename(); |
| // If there are no or multiple outputfiles, derive the name |
| // from the module name. |
| if (BaseName.empty()) |
| BaseName = FEOpts.ModuleName; |
| Opts.SILOutputFileNameForDebugging = BaseName.str(); |
| } |
| |
| if (const Arg *A = Args.getLastArg(options::OPT_sanitize_EQ)) { |
| Opts.Sanitize = parseSanitizerArgValues(A, Triple, Diags); |
| IRGenOpts.Sanitize = Opts.Sanitize; |
| } |
| |
| if (Opts.Optimization > SILOptions::SILOptMode::None) |
| Opts.EnforceExclusivityDynamic = false; |
| if (const Arg *A = Args.getLastArg(options::OPT_enforce_exclusivity_EQ)) { |
| parseExclusivityEnforcementOptions(A, Opts, Diags); |
| } |
| |
| /// Should we use the copy-on-write implementation of opaque existentials. |
| /// FIXME: Use during bootstraping this feature. Remove later. |
| Opts.UseCOWExistentials |= Args.hasArg(OPT_enable_cow_existentials); |
| |
| return false; |
| } |
| |
| void CompilerInvocation::buildDWARFDebugFlags(std::string &Output, |
| const ArrayRef<const char*> &Args, |
| StringRef SDKPath, |
| StringRef ResourceDir) { |
| llvm::raw_string_ostream OS(Output); |
| interleave(Args, |
| [&](const char *Argument) { PrintArg(OS, Argument, false); }, |
| [&] { OS << " "; }); |
| |
| // Inject the SDK path and resource dir if they are nonempty and missing. |
| bool haveSDKPath = SDKPath.empty(); |
| bool haveResourceDir = ResourceDir.empty(); |
| for (auto A : Args) { |
| StringRef Arg(A); |
| // FIXME: this should distinguish between key and value. |
| if (!haveSDKPath && Arg.equals("-sdk")) |
| haveSDKPath = true; |
| if (!haveResourceDir && Arg.equals("-resource-dir")) |
| haveResourceDir = true; |
| } |
| if (!haveSDKPath) { |
| OS << " -sdk "; |
| PrintArg(OS, SDKPath.data(), false); |
| } |
| if (!haveResourceDir) { |
| OS << " -resource-dir "; |
| PrintArg(OS, ResourceDir.data(), false); |
| } |
| } |
| |
| static bool ParseIRGenArgs(IRGenOptions &Opts, ArgList &Args, |
| DiagnosticEngine &Diags, |
| const FrontendOptions &FrontendOpts, |
| const SILOptions &SILOpts, |
| StringRef SDKPath, |
| StringRef ResourceDir, |
| const llvm::Triple &Triple) { |
| using namespace options; |
| |
| if (!SILOpts.SILOutputFileNameForDebugging.empty()) { |
| Opts.DebugInfoKind = IRGenDebugInfoKind::LineTables; |
| } else if (const Arg *A = Args.getLastArg(OPT_g_Group)) { |
| if (A->getOption().matches(OPT_g)) |
| Opts.DebugInfoKind = IRGenDebugInfoKind::Normal; |
| else if (A->getOption().matches(options::OPT_gline_tables_only)) |
| Opts.DebugInfoKind = IRGenDebugInfoKind::LineTables; |
| else if (A->getOption().matches(options::OPT_gdwarf_types)) |
| Opts.DebugInfoKind = IRGenDebugInfoKind::DwarfTypes; |
| else |
| assert(A->getOption().matches(options::OPT_gnone) && |
| "unknown -g<kind> option"); |
| |
| if (Opts.DebugInfoKind > IRGenDebugInfoKind::LineTables) { |
| ArgStringList RenderedArgs; |
| for (auto A : Args) |
| A->render(Args, RenderedArgs); |
| CompilerInvocation::buildDWARFDebugFlags(Opts.DWARFDebugFlags, |
| RenderedArgs, SDKPath, |
| ResourceDir); |
| // TODO: Should we support -fdebug-compilation-dir? |
| llvm::SmallString<256> cwd; |
| llvm::sys::fs::current_path(cwd); |
| Opts.DebugCompilationDir = cwd.str(); |
| } |
| } |
| |
| for (const Arg *A : make_range(Args.filtered_begin(OPT_Xcc), |
| Args.filtered_end())) { |
| StringRef Opt = A->getValue(); |
| if (Opt.startswith("-D") || Opt.startswith("-U")) |
| Opts.ClangDefines.push_back(Opt); |
| } |
| |
| |
| for (const Arg *A : make_range(Args.filtered_begin(OPT_l, OPT_framework), |
| Args.filtered_end())) { |
| LibraryKind Kind; |
| if (A->getOption().matches(OPT_l)) { |
| Kind = LibraryKind::Library; |
| } else if (A->getOption().matches(OPT_framework)) { |
| Kind = LibraryKind::Framework; |
| } else { |
| llvm_unreachable("Unknown LinkLibrary option kind"); |
| } |
| |
| Opts.LinkLibraries.push_back(LinkLibrary(A->getValue(), Kind)); |
| } |
| |
| if (auto valueNames = Args.getLastArg(OPT_disable_llvm_value_names, |
| OPT_enable_llvm_value_names)) { |
| Opts.HasValueNamesSetting = true; |
| Opts.ValueNames = |
| valueNames->getOption().matches(OPT_enable_llvm_value_names); |
| } |
| |
| Opts.DisableLLVMOptzns |= Args.hasArg(OPT_disable_llvm_optzns); |
| Opts.DisableLLVMARCOpts |= Args.hasArg(OPT_disable_llvm_arc_opts); |
| Opts.DisableLLVMSLPVectorizer |= Args.hasArg(OPT_disable_llvm_slp_vectorizer); |
| if (Args.hasArg(OPT_disable_llvm_verify)) |
| Opts.Verify = false; |
| |
| Opts.EmitStackPromotionChecks |= Args.hasArg(OPT_stack_promotion_checks); |
| if (const Arg *A = Args.getLastArg(OPT_stack_promotion_limit)) { |
| unsigned limit; |
| if (StringRef(A->getValue()).getAsInteger(10, limit)) { |
| Diags.diagnose(SourceLoc(), diag::error_invalid_arg_value, |
| A->getAsString(Args), A->getValue()); |
| return true; |
| } |
| Opts.StackPromotionSizeLimit = limit; |
| } |
| |
| if (Args.hasArg(OPT_autolink_force_load)) |
| Opts.ForceLoadSymbolName = Args.getLastArgValue(OPT_module_link_name); |
| |
| // TODO: investigate whether these should be removed, in favor of definitions |
| // in other classes. |
| if (!SILOpts.SILOutputFileNameForDebugging.empty()) { |
| Opts.MainInputFilename = SILOpts.SILOutputFileNameForDebugging; |
| } else if (FrontendOpts.PrimaryInput && FrontendOpts.PrimaryInput->isFilename()) { |
| unsigned Index = FrontendOpts.PrimaryInput->Index; |
| Opts.MainInputFilename = FrontendOpts.InputFilenames[Index]; |
| } else if (FrontendOpts.InputFilenames.size() == 1) { |
| Opts.MainInputFilename = FrontendOpts.InputFilenames.front(); |
| } |
| Opts.OutputFilenames = FrontendOpts.OutputFilenames; |
| Opts.ModuleName = FrontendOpts.ModuleName; |
| |
| if (Args.hasArg(OPT_use_jit)) |
| Opts.UseJIT = true; |
| |
| for (const Arg *A : make_range(Args.filtered_begin(OPT_verify_type_layout), |
| Args.filtered_end())) { |
| Opts.VerifyTypeLayoutNames.push_back(A->getValue()); |
| } |
| |
| for (const Arg *A : make_range(Args.filtered_begin( |
| OPT_disable_autolink_framework), |
| Args.filtered_end())) { |
| Opts.DisableAutolinkFrameworks.push_back(A->getValue()); |
| } |
| |
| Opts.GenerateProfile |= Args.hasArg(OPT_profile_generate); |
| Opts.PrintInlineTree |= Args.hasArg(OPT_print_llvm_inline_tree); |
| |
| Opts.UseSwiftCall = Args.hasArg(OPT_enable_swiftcall); |
| |
| // This is set to true by default. |
| Opts.UseIncrementalLLVMCodeGen &= |
| !Args.hasArg(OPT_disable_incremental_llvm_codegeneration); |
| |
| if (Args.hasArg(OPT_embed_bitcode)) |
| Opts.EmbedMode = IRGenEmbedMode::EmbedBitcode; |
| else if (Args.hasArg(OPT_embed_bitcode_marker)) |
| Opts.EmbedMode = IRGenEmbedMode::EmbedMarker; |
| |
| if (Opts.EmbedMode == IRGenEmbedMode::EmbedBitcode) { |
| // Keep track of backend options so we can embed them in a separate data |
| // section and use them when building from the bitcode. This can be removed |
| // when all the backend options are recorded in the IR. |
| for (ArgList::const_iterator A = Args.begin(), AE = Args.end(); |
| A != AE; ++ A) { |
| // Do not encode output and input. |
| if ((*A)->getOption().getID() == options::OPT_o || |
| (*A)->getOption().getID() == options::OPT_INPUT || |
| (*A)->getOption().getID() == options::OPT_primary_file || |
| (*A)->getOption().getID() == options::OPT_embed_bitcode) |
| continue; |
| ArgStringList ASL; |
| (*A)->render(Args, ASL); |
| for (ArgStringList::iterator it = ASL.begin(), ie = ASL.end(); |
| it != ie; ++ it) { |
| StringRef ArgStr(*it); |
| Opts.CmdArgs.insert(Opts.CmdArgs.end(), ArgStr.begin(), ArgStr.end()); |
| // using \00 to terminate to avoid problem decoding. |
| Opts.CmdArgs.push_back('\0'); |
| } |
| } |
| } |
| |
| if (const Arg *A = Args.getLastArg(options::OPT_sanitize_coverage_EQ)) { |
| Opts.SanitizeCoverage = |
| parseSanitizerCoverageArgValue(A, Triple, Diags, Opts.Sanitize); |
| } |
| |
| if (Args.hasArg(OPT_disable_reflection_metadata)) { |
| Opts.EnableReflectionMetadata = false; |
| Opts.EnableReflectionNames = false; |
| } |
| |
| if (Args.hasArg(OPT_disable_reflection_names)) { |
| Opts.EnableReflectionNames = false; |
| } |
| |
| for (const auto &Lib : Args.getAllArgValues(options::OPT_autolink_library)) |
| Opts.LinkLibraries.push_back(LinkLibrary(Lib, LibraryKind::Library)); |
| |
| return false; |
| } |
| |
| bool ParseMigratorArgs(MigratorOptions &Opts, llvm::Triple &Triple, |
| StringRef ResourcePath, ArgList &Args, |
| DiagnosticEngine &Diags) { |
| using namespace options; |
| |
| Opts.KeepObjcVisibility |= Args.hasArg(OPT_migrate_keep_objc_visibility); |
| Opts.DumpUsr = Args.hasArg(OPT_dump_usr); |
| |
| if (Args.hasArg(OPT_disable_migrator_fixits)) { |
| Opts.EnableMigratorFixits = false; |
| } |
| |
| if (auto RemapFilePath = Args.getLastArg(OPT_emit_remap_file_path)) { |
| Opts.EmitRemapFilePath = RemapFilePath->getValue(); |
| } |
| |
| if (auto MigratedFilePath = Args.getLastArg(OPT_emit_migrated_file_path)) { |
| Opts.EmitMigratedFilePath = MigratedFilePath->getValue(); |
| } |
| |
| if (auto Dumpster = Args.getLastArg(OPT_dump_migration_states_dir)) { |
| Opts.DumpMigrationStatesDir = Dumpster->getValue(); |
| } |
| |
| if (auto DataPath = Args.getLastArg(OPT_api_diff_data_file)) { |
| Opts.APIDigesterDataStorePaths.push_back(DataPath->getValue()); |
| } else { |
| bool Supported = true; |
| llvm::SmallString<128> dataPath(ResourcePath); |
| llvm::sys::path::append(dataPath, "migrator"); |
| if (Triple.isMacOSX()) |
| llvm::sys::path::append(dataPath, "macos.json"); |
| else if (Triple.isiOS()) |
| llvm::sys::path::append(dataPath, "ios.json"); |
| else if (Triple.isTvOS()) |
| llvm::sys::path::append(dataPath, "tvos.json"); |
| else if (Triple.isWatchOS()) |
| llvm::sys::path::append(dataPath, "watchos.json"); |
| else |
| Supported = false; |
| if (Supported) { |
| llvm::SmallString<128> authoredDataPath(ResourcePath); |
| llvm::sys::path::append(authoredDataPath, "migrator"); |
| llvm::sys::path::append(authoredDataPath, "overlay.json"); |
| // Add authored list first to take higher priority. |
| Opts.APIDigesterDataStorePaths.push_back(authoredDataPath.str()); |
| Opts.APIDigesterDataStorePaths.push_back(dataPath.str()); |
| } |
| } |
| |
| return false; |
| } |
| |
| bool CompilerInvocation::parseArgs(ArrayRef<const char *> Args, |
| DiagnosticEngine &Diags, |
| StringRef workingDirectory) { |
| using namespace options; |
| |
| if (Args.empty()) |
| return false; |
| |
| // Parse frontend command line options using Swift's option table. |
| unsigned MissingIndex; |
| unsigned MissingCount; |
| std::unique_ptr<llvm::opt::OptTable> Table = createSwiftOptTable(); |
| llvm::opt::InputArgList ParsedArgs = |
| Table->ParseArgs(Args, MissingIndex, MissingCount, FrontendOption); |
| if (MissingCount) { |
| Diags.diagnose(SourceLoc(), diag::error_missing_arg_value, |
| ParsedArgs.getArgString(MissingIndex), MissingCount); |
| return true; |
| } |
| |
| if (ParsedArgs.hasArg(OPT_UNKNOWN)) { |
| for (const Arg *A : make_range(ParsedArgs.filtered_begin(OPT_UNKNOWN), |
| ParsedArgs.filtered_end())) { |
| Diags.diagnose(SourceLoc(), diag::error_unknown_arg, |
| A->getAsString(ParsedArgs)); |
| } |
| return true; |
| } |
| |
| if (ParseFrontendArgs(FrontendOpts, ParsedArgs, Diags)) { |
| return true; |
| } |
| |
| if (ParseLangArgs(LangOpts, ParsedArgs, Diags, FrontendOpts)) { |
| return true; |
| } |
| |
| if (ParseClangImporterArgs(ClangImporterOpts, ParsedArgs, Diags, |
| workingDirectory)) { |
| return true; |
| } |
| |
| if (ParseSearchPathArgs(SearchPathOpts, ParsedArgs, Diags, |
| workingDirectory)) { |
| return true; |
| } |
| |
| if (ParseSILArgs(SILOpts, ParsedArgs, IRGenOpts, FrontendOpts, Diags, |
| LangOpts.Target)) { |
| return true; |
| } |
| |
| if (ParseIRGenArgs(IRGenOpts, ParsedArgs, Diags, FrontendOpts, SILOpts, |
| getSDKPath(), SearchPathOpts.RuntimeResourcePath, |
| LangOpts.Target)) { |
| return true; |
| } |
| |
| if (ParseDiagnosticArgs(DiagnosticOpts, ParsedArgs, Diags)) { |
| return true; |
| } |
| |
| if (ParseMigratorArgs(MigratorOpts, LangOpts.Target, |
| SearchPathOpts.RuntimeResourcePath, ParsedArgs, Diags)) { |
| return true; |
| } |
| |
| updateRuntimeLibraryPath(SearchPathOpts, LangOpts.Target); |
| |
| return false; |
| } |
| |
| serialization::Status |
| CompilerInvocation::loadFromSerializedAST(StringRef data) { |
| serialization::ExtendedValidationInfo extendedInfo; |
| serialization::ValidationInfo info = |
| serialization::validateSerializedAST(data, &extendedInfo); |
| |
| if (info.status != serialization::Status::Valid) |
| return info.status; |
| |
| setTargetTriple(info.targetTriple); |
| if (!extendedInfo.getSDKPath().empty()) |
| setSDKPath(extendedInfo.getSDKPath()); |
| |
| auto &extraClangArgs = getClangImporterOptions().ExtraArgs; |
| extraClangArgs.insert(extraClangArgs.end(), |
| extendedInfo.getExtraClangImporterOptions().begin(), |
| extendedInfo.getExtraClangImporterOptions().end()); |
| return info.status; |
| } |