| //===- CompilerInvocation.cpp ---------------------------------------------===// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #include "clang/Frontend/CompilerInvocation.h" |
| #include "TestModuleFileExtension.h" |
| #include "clang/Basic/Builtins.h" |
| #include "clang/Basic/CharInfo.h" |
| #include "clang/Basic/CodeGenOptions.h" |
| #include "clang/Basic/CommentOptions.h" |
| #include "clang/Basic/DebugInfoOptions.h" |
| #include "clang/Basic/Diagnostic.h" |
| #include "clang/Basic/DiagnosticOptions.h" |
| #include "clang/Basic/FileSystemOptions.h" |
| #include "clang/Basic/LLVM.h" |
| #include "clang/Basic/LangOptions.h" |
| #include "clang/Basic/LangStandard.h" |
| #include "clang/Basic/ObjCRuntime.h" |
| #include "clang/Basic/Sanitizers.h" |
| #include "clang/Basic/SourceLocation.h" |
| #include "clang/Basic/TargetOptions.h" |
| #include "clang/Basic/Version.h" |
| #include "clang/Basic/Visibility.h" |
| #include "clang/Basic/XRayInstr.h" |
| #include "clang/Config/config.h" |
| #include "clang/Driver/Driver.h" |
| #include "clang/Driver/DriverDiagnostic.h" |
| #include "clang/Driver/Options.h" |
| #include "clang/Frontend/CommandLineSourceLoc.h" |
| #include "clang/Frontend/DependencyOutputOptions.h" |
| #include "clang/Frontend/FrontendDiagnostic.h" |
| #include "clang/Frontend/FrontendOptions.h" |
| #include "clang/Frontend/FrontendPluginRegistry.h" |
| #include "clang/Frontend/MigratorOptions.h" |
| #include "clang/Frontend/PreprocessorOutputOptions.h" |
| #include "clang/Frontend/Utils.h" |
| #include "clang/Lex/HeaderSearchOptions.h" |
| #include "clang/Lex/PreprocessorOptions.h" |
| #include "clang/Sema/CodeCompleteOptions.h" |
| #include "clang/Serialization/ModuleFileExtension.h" |
| #include "clang/StaticAnalyzer/Core/AnalyzerOptions.h" |
| #include "llvm/ADT/APInt.h" |
| #include "llvm/ADT/ArrayRef.h" |
| #include "llvm/ADT/CachedHashString.h" |
| #include "llvm/ADT/Hashing.h" |
| #include "llvm/ADT/None.h" |
| #include "llvm/ADT/Optional.h" |
| #include "llvm/ADT/SmallString.h" |
| #include "llvm/ADT/SmallVector.h" |
| #include "llvm/ADT/StringRef.h" |
| #include "llvm/ADT/StringSwitch.h" |
| #include "llvm/ADT/Triple.h" |
| #include "llvm/ADT/Twine.h" |
| #include "llvm/IR/DebugInfoMetadata.h" |
| #include "llvm/Linker/Linker.h" |
| #include "llvm/MC/MCTargetOptions.h" |
| #include "llvm/Option/Arg.h" |
| #include "llvm/Option/ArgList.h" |
| #include "llvm/Option/OptSpecifier.h" |
| #include "llvm/Option/OptTable.h" |
| #include "llvm/Option/Option.h" |
| #include "llvm/ProfileData/InstrProfReader.h" |
| #include "llvm/Support/CodeGen.h" |
| #include "llvm/Support/Compiler.h" |
| #include "llvm/Support/Error.h" |
| #include "llvm/Support/ErrorHandling.h" |
| #include "llvm/Support/ErrorOr.h" |
| #include "llvm/Support/FileSystem.h" |
| #include "llvm/Support/Host.h" |
| #include "llvm/Support/MathExtras.h" |
| #include "llvm/Support/MemoryBuffer.h" |
| #include "llvm/Support/Path.h" |
| #include "llvm/Support/Process.h" |
| #include "llvm/Support/Regex.h" |
| #include "llvm/Support/VersionTuple.h" |
| #include "llvm/Support/VirtualFileSystem.h" |
| #include "llvm/Support/raw_ostream.h" |
| #include "llvm/Target/TargetOptions.h" |
| #include <algorithm> |
| #include <atomic> |
| #include <cassert> |
| #include <cstddef> |
| #include <cstring> |
| #include <memory> |
| #include <string> |
| #include <tuple> |
| #include <utility> |
| #include <vector> |
| |
| using namespace clang; |
| using namespace driver; |
| using namespace options; |
| using namespace llvm::opt; |
| |
| //===----------------------------------------------------------------------===// |
| // Initialization. |
| //===----------------------------------------------------------------------===// |
| |
| CompilerInvocationBase::CompilerInvocationBase() |
| : LangOpts(new LangOptions()), TargetOpts(new TargetOptions()), |
| DiagnosticOpts(new DiagnosticOptions()), |
| HeaderSearchOpts(new HeaderSearchOptions()), |
| PreprocessorOpts(new PreprocessorOptions()) {} |
| |
| CompilerInvocationBase::CompilerInvocationBase(const CompilerInvocationBase &X) |
| : LangOpts(new LangOptions(*X.getLangOpts())), |
| TargetOpts(new TargetOptions(X.getTargetOpts())), |
| DiagnosticOpts(new DiagnosticOptions(X.getDiagnosticOpts())), |
| HeaderSearchOpts(new HeaderSearchOptions(X.getHeaderSearchOpts())), |
| PreprocessorOpts(new PreprocessorOptions(X.getPreprocessorOpts())) {} |
| |
| CompilerInvocationBase::~CompilerInvocationBase() = default; |
| |
| //===----------------------------------------------------------------------===// |
| // Deserialization (from args) |
| //===----------------------------------------------------------------------===// |
| |
| static unsigned getOptimizationLevel(ArgList &Args, InputKind IK, |
| DiagnosticsEngine &Diags) { |
| unsigned DefaultOpt = llvm::CodeGenOpt::None; |
| if (IK.getLanguage() == Language::OpenCL && !Args.hasArg(OPT_cl_opt_disable)) |
| DefaultOpt = llvm::CodeGenOpt::Default; |
| |
| if (Arg *A = Args.getLastArg(options::OPT_O_Group)) { |
| if (A->getOption().matches(options::OPT_O0)) |
| return llvm::CodeGenOpt::None; |
| |
| if (A->getOption().matches(options::OPT_Ofast)) |
| return llvm::CodeGenOpt::Aggressive; |
| |
| assert(A->getOption().matches(options::OPT_O)); |
| |
| StringRef S(A->getValue()); |
| if (S == "s" || S == "z" || S.empty()) |
| return llvm::CodeGenOpt::Default; |
| |
| if (S == "g") |
| return llvm::CodeGenOpt::Less; |
| |
| return getLastArgIntValue(Args, OPT_O, DefaultOpt, Diags); |
| } |
| |
| return DefaultOpt; |
| } |
| |
| static unsigned getOptimizationLevelSize(ArgList &Args) { |
| if (Arg *A = Args.getLastArg(options::OPT_O_Group)) { |
| if (A->getOption().matches(options::OPT_O)) { |
| switch (A->getValue()[0]) { |
| default: |
| return 0; |
| case 's': |
| return 1; |
| case 'z': |
| return 2; |
| } |
| } |
| } |
| return 0; |
| } |
| |
| static void addDiagnosticArgs(ArgList &Args, OptSpecifier Group, |
| OptSpecifier GroupWithValue, |
| std::vector<std::string> &Diagnostics) { |
| for (auto *A : Args.filtered(Group)) { |
| if (A->getOption().getKind() == Option::FlagClass) { |
| // The argument is a pure flag (such as OPT_Wall or OPT_Wdeprecated). Add |
| // its name (minus the "W" or "R" at the beginning) to the warning list. |
| Diagnostics.push_back(A->getOption().getName().drop_front(1)); |
| } else if (A->getOption().matches(GroupWithValue)) { |
| // This is -Wfoo= or -Rfoo=, where foo is the name of the diagnostic group. |
| Diagnostics.push_back(A->getOption().getName().drop_front(1).rtrim("=-")); |
| } else { |
| // Otherwise, add its value (for OPT_W_Joined and similar). |
| for (const auto *Arg : A->getValues()) |
| Diagnostics.emplace_back(Arg); |
| } |
| } |
| } |
| |
| // Parse the Static Analyzer configuration. If \p Diags is set to nullptr, |
| // it won't verify the input. |
| static void parseAnalyzerConfigs(AnalyzerOptions &AnOpts, |
| DiagnosticsEngine *Diags); |
| |
| static void getAllNoBuiltinFuncValues(ArgList &Args, |
| std::vector<std::string> &Funcs) { |
| SmallVector<const char *, 8> Values; |
| for (const auto &Arg : Args) { |
| const Option &O = Arg->getOption(); |
| if (O.matches(options::OPT_fno_builtin_)) { |
| const char *FuncName = Arg->getValue(); |
| if (Builtin::Context::isBuiltinFunc(FuncName)) |
| Values.push_back(FuncName); |
| } |
| } |
| Funcs.insert(Funcs.end(), Values.begin(), Values.end()); |
| } |
| |
| static bool ParseAnalyzerArgs(AnalyzerOptions &Opts, ArgList &Args, |
| DiagnosticsEngine &Diags) { |
| bool Success = true; |
| if (Arg *A = Args.getLastArg(OPT_analyzer_store)) { |
| StringRef Name = A->getValue(); |
| AnalysisStores Value = llvm::StringSwitch<AnalysisStores>(Name) |
| #define ANALYSIS_STORE(NAME, CMDFLAG, DESC, CREATFN) \ |
| .Case(CMDFLAG, NAME##Model) |
| #include "clang/StaticAnalyzer/Core/Analyses.def" |
| .Default(NumStores); |
| if (Value == NumStores) { |
| Diags.Report(diag::err_drv_invalid_value) |
| << A->getAsString(Args) << Name; |
| Success = false; |
| } else { |
| Opts.AnalysisStoreOpt = Value; |
| } |
| } |
| |
| if (Arg *A = Args.getLastArg(OPT_analyzer_constraints)) { |
| StringRef Name = A->getValue(); |
| AnalysisConstraints Value = llvm::StringSwitch<AnalysisConstraints>(Name) |
| #define ANALYSIS_CONSTRAINTS(NAME, CMDFLAG, DESC, CREATFN) \ |
| .Case(CMDFLAG, NAME##Model) |
| #include "clang/StaticAnalyzer/Core/Analyses.def" |
| .Default(NumConstraints); |
| if (Value == NumConstraints) { |
| Diags.Report(diag::err_drv_invalid_value) |
| << A->getAsString(Args) << Name; |
| Success = false; |
| } else { |
| Opts.AnalysisConstraintsOpt = Value; |
| } |
| } |
| |
| if (Arg *A = Args.getLastArg(OPT_analyzer_output)) { |
| StringRef Name = A->getValue(); |
| AnalysisDiagClients Value = llvm::StringSwitch<AnalysisDiagClients>(Name) |
| #define ANALYSIS_DIAGNOSTICS(NAME, CMDFLAG, DESC, CREATFN) \ |
| .Case(CMDFLAG, PD_##NAME) |
| #include "clang/StaticAnalyzer/Core/Analyses.def" |
| .Default(NUM_ANALYSIS_DIAG_CLIENTS); |
| if (Value == NUM_ANALYSIS_DIAG_CLIENTS) { |
| Diags.Report(diag::err_drv_invalid_value) |
| << A->getAsString(Args) << Name; |
| Success = false; |
| } else { |
| Opts.AnalysisDiagOpt = Value; |
| } |
| } |
| |
| if (Arg *A = Args.getLastArg(OPT_analyzer_purge)) { |
| StringRef Name = A->getValue(); |
| AnalysisPurgeMode Value = llvm::StringSwitch<AnalysisPurgeMode>(Name) |
| #define ANALYSIS_PURGE(NAME, CMDFLAG, DESC) \ |
| .Case(CMDFLAG, NAME) |
| #include "clang/StaticAnalyzer/Core/Analyses.def" |
| .Default(NumPurgeModes); |
| if (Value == NumPurgeModes) { |
| Diags.Report(diag::err_drv_invalid_value) |
| << A->getAsString(Args) << Name; |
| Success = false; |
| } else { |
| Opts.AnalysisPurgeOpt = Value; |
| } |
| } |
| |
| if (Arg *A = Args.getLastArg(OPT_analyzer_inlining_mode)) { |
| StringRef Name = A->getValue(); |
| AnalysisInliningMode Value = llvm::StringSwitch<AnalysisInliningMode>(Name) |
| #define ANALYSIS_INLINING_MODE(NAME, CMDFLAG, DESC) \ |
| .Case(CMDFLAG, NAME) |
| #include "clang/StaticAnalyzer/Core/Analyses.def" |
| .Default(NumInliningModes); |
| if (Value == NumInliningModes) { |
| Diags.Report(diag::err_drv_invalid_value) |
| << A->getAsString(Args) << Name; |
| Success = false; |
| } else { |
| Opts.InliningMode = Value; |
| } |
| } |
| |
| Opts.ShowCheckerHelp = Args.hasArg(OPT_analyzer_checker_help); |
| Opts.ShowCheckerHelpAlpha = Args.hasArg(OPT_analyzer_checker_help_alpha); |
| Opts.ShowCheckerHelpDeveloper = |
| Args.hasArg(OPT_analyzer_checker_help_developer); |
| |
| Opts.ShowCheckerOptionList = Args.hasArg(OPT_analyzer_checker_option_help); |
| Opts.ShowCheckerOptionAlphaList = |
| Args.hasArg(OPT_analyzer_checker_option_help_alpha); |
| Opts.ShowCheckerOptionDeveloperList = |
| Args.hasArg(OPT_analyzer_checker_option_help_developer); |
| |
| Opts.ShowConfigOptionsList = Args.hasArg(OPT_analyzer_config_help); |
| Opts.ShowEnabledCheckerList = Args.hasArg(OPT_analyzer_list_enabled_checkers); |
| Opts.ShouldEmitErrorsOnInvalidConfigValue = |
| /* negated */!llvm::StringSwitch<bool>( |
| Args.getLastArgValue(OPT_analyzer_config_compatibility_mode)) |
| .Case("true", true) |
| .Case("false", false) |
| .Default(false); |
| Opts.DisableAllCheckers = Args.hasArg(OPT_analyzer_disable_all_checks); |
| |
| Opts.visualizeExplodedGraphWithGraphViz = |
| Args.hasArg(OPT_analyzer_viz_egraph_graphviz); |
| Opts.DumpExplodedGraphTo = Args.getLastArgValue(OPT_analyzer_dump_egraph); |
| Opts.NoRetryExhausted = Args.hasArg(OPT_analyzer_disable_retry_exhausted); |
| Opts.AnalyzerWerror = Args.hasArg(OPT_analyzer_werror); |
| Opts.AnalyzeAll = Args.hasArg(OPT_analyzer_opt_analyze_headers); |
| Opts.AnalyzerDisplayProgress = Args.hasArg(OPT_analyzer_display_progress); |
| Opts.AnalyzeNestedBlocks = |
| Args.hasArg(OPT_analyzer_opt_analyze_nested_blocks); |
| Opts.AnalyzeSpecificFunction = Args.getLastArgValue(OPT_analyze_function); |
| Opts.UnoptimizedCFG = Args.hasArg(OPT_analysis_UnoptimizedCFG); |
| Opts.TrimGraph = Args.hasArg(OPT_trim_egraph); |
| Opts.maxBlockVisitOnPath = |
| getLastArgIntValue(Args, OPT_analyzer_max_loop, 4, Diags); |
| Opts.PrintStats = Args.hasArg(OPT_analyzer_stats); |
| Opts.InlineMaxStackDepth = |
| getLastArgIntValue(Args, OPT_analyzer_inline_max_stack_depth, |
| Opts.InlineMaxStackDepth, Diags); |
| |
| Opts.CheckersAndPackages.clear(); |
| for (const Arg *A : |
| Args.filtered(OPT_analyzer_checker, OPT_analyzer_disable_checker)) { |
| A->claim(); |
| bool IsEnabled = A->getOption().getID() == OPT_analyzer_checker; |
| // We can have a list of comma separated checker names, e.g: |
| // '-analyzer-checker=cocoa,unix' |
| StringRef CheckerAndPackageList = A->getValue(); |
| SmallVector<StringRef, 16> CheckersAndPackages; |
| CheckerAndPackageList.split(CheckersAndPackages, ","); |
| for (const StringRef CheckerOrPackage : CheckersAndPackages) |
| Opts.CheckersAndPackages.emplace_back(CheckerOrPackage, IsEnabled); |
| } |
| |
| // Go through the analyzer configuration options. |
| for (const auto *A : Args.filtered(OPT_analyzer_config)) { |
| |
| // We can have a list of comma separated config names, e.g: |
| // '-analyzer-config key1=val1,key2=val2' |
| StringRef configList = A->getValue(); |
| SmallVector<StringRef, 4> configVals; |
| configList.split(configVals, ","); |
| for (const auto &configVal : configVals) { |
| StringRef key, val; |
| std::tie(key, val) = configVal.split("="); |
| if (val.empty()) { |
| Diags.Report(SourceLocation(), |
| diag::err_analyzer_config_no_value) << configVal; |
| Success = false; |
| break; |
| } |
| if (val.find('=') != StringRef::npos) { |
| Diags.Report(SourceLocation(), |
| diag::err_analyzer_config_multiple_values) |
| << configVal; |
| Success = false; |
| break; |
| } |
| |
| // TODO: Check checker options too, possibly in CheckerRegistry. |
| // Leave unknown non-checker configs unclaimed. |
| if (!key.contains(":") && Opts.isUnknownAnalyzerConfig(key)) { |
| if (Opts.ShouldEmitErrorsOnInvalidConfigValue) |
| Diags.Report(diag::err_analyzer_config_unknown) << key; |
| continue; |
| } |
| |
| A->claim(); |
| Opts.Config[key] = val; |
| } |
| } |
| |
| if (Opts.ShouldEmitErrorsOnInvalidConfigValue) |
| parseAnalyzerConfigs(Opts, &Diags); |
| else |
| parseAnalyzerConfigs(Opts, nullptr); |
| |
| llvm::raw_string_ostream os(Opts.FullCompilerInvocation); |
| for (unsigned i = 0; i < Args.getNumInputArgStrings(); ++i) { |
| if (i != 0) |
| os << " "; |
| os << Args.getArgString(i); |
| } |
| os.flush(); |
| |
| return Success; |
| } |
| |
| static StringRef getStringOption(AnalyzerOptions::ConfigTable &Config, |
| StringRef OptionName, StringRef DefaultVal) { |
| return Config.insert({OptionName, DefaultVal}).first->second; |
| } |
| |
| static void initOption(AnalyzerOptions::ConfigTable &Config, |
| DiagnosticsEngine *Diags, |
| StringRef &OptionField, StringRef Name, |
| StringRef DefaultVal) { |
| // String options may be known to invalid (e.g. if the expected string is a |
| // file name, but the file does not exist), those will have to be checked in |
| // parseConfigs. |
| OptionField = getStringOption(Config, Name, DefaultVal); |
| } |
| |
| static void initOption(AnalyzerOptions::ConfigTable &Config, |
| DiagnosticsEngine *Diags, |
| bool &OptionField, StringRef Name, bool DefaultVal) { |
| auto PossiblyInvalidVal = llvm::StringSwitch<Optional<bool>>( |
| getStringOption(Config, Name, (DefaultVal ? "true" : "false"))) |
| .Case("true", true) |
| .Case("false", false) |
| .Default(None); |
| |
| if (!PossiblyInvalidVal) { |
| if (Diags) |
| Diags->Report(diag::err_analyzer_config_invalid_input) |
| << Name << "a boolean"; |
| else |
| OptionField = DefaultVal; |
| } else |
| OptionField = PossiblyInvalidVal.getValue(); |
| } |
| |
| static void initOption(AnalyzerOptions::ConfigTable &Config, |
| DiagnosticsEngine *Diags, |
| unsigned &OptionField, StringRef Name, |
| unsigned DefaultVal) { |
| |
| OptionField = DefaultVal; |
| bool HasFailed = getStringOption(Config, Name, std::to_string(DefaultVal)) |
| .getAsInteger(0, OptionField); |
| if (Diags && HasFailed) |
| Diags->Report(diag::err_analyzer_config_invalid_input) |
| << Name << "an unsigned"; |
| } |
| |
| static void parseAnalyzerConfigs(AnalyzerOptions &AnOpts, |
| DiagnosticsEngine *Diags) { |
| // TODO: There's no need to store the entire configtable, it'd be plenty |
| // enough tostore checker options. |
| |
| #define ANALYZER_OPTION(TYPE, NAME, CMDFLAG, DESC, DEFAULT_VAL) \ |
| initOption(AnOpts.Config, Diags, AnOpts.NAME, CMDFLAG, DEFAULT_VAL); |
| |
| #define ANALYZER_OPTION_DEPENDS_ON_USER_MODE(TYPE, NAME, CMDFLAG, DESC, \ |
| SHALLOW_VAL, DEEP_VAL) \ |
| switch (AnOpts.getUserMode()) { \ |
| case UMK_Shallow: \ |
| initOption(AnOpts.Config, Diags, AnOpts.NAME, CMDFLAG, SHALLOW_VAL); \ |
| break; \ |
| case UMK_Deep: \ |
| initOption(AnOpts.Config, Diags, AnOpts.NAME, CMDFLAG, DEEP_VAL); \ |
| break; \ |
| } \ |
| |
| #include "clang/StaticAnalyzer/Core/AnalyzerOptions.def" |
| #undef ANALYZER_OPTION |
| #undef ANALYZER_OPTION_DEPENDS_ON_USER_MODE |
| |
| // At this point, AnalyzerOptions is configured. Let's validate some options. |
| |
| // FIXME: Here we try to validate the silenced checkers or packages are valid. |
| // The current approach only validates the registered checkers which does not |
| // contain the runtime enabled checkers and optimally we would validate both. |
| if (!AnOpts.RawSilencedCheckersAndPackages.empty()) { |
| std::vector<StringRef> Checkers = |
| AnOpts.getRegisteredCheckers(/*IncludeExperimental=*/true); |
| std::vector<StringRef> Packages = |
| AnOpts.getRegisteredPackages(/*IncludeExperimental=*/true); |
| |
| SmallVector<StringRef, 16> CheckersAndPackages; |
| AnOpts.RawSilencedCheckersAndPackages.split(CheckersAndPackages, ";"); |
| |
| for (const StringRef CheckerOrPackage : CheckersAndPackages) { |
| if (Diags) { |
| bool IsChecker = CheckerOrPackage.contains('.'); |
| bool IsValidName = |
| IsChecker |
| ? llvm::find(Checkers, CheckerOrPackage) != Checkers.end() |
| : llvm::find(Packages, CheckerOrPackage) != Packages.end(); |
| |
| if (!IsValidName) |
| Diags->Report(diag::err_unknown_analyzer_checker_or_package) |
| << CheckerOrPackage; |
| } |
| |
| AnOpts.SilencedCheckersAndPackages.emplace_back(CheckerOrPackage); |
| } |
| } |
| |
| if (!Diags) |
| return; |
| |
| if (AnOpts.ShouldTrackConditionsDebug && !AnOpts.ShouldTrackConditions) |
| Diags->Report(diag::err_analyzer_config_invalid_input) |
| << "track-conditions-debug" << "'track-conditions' to also be enabled"; |
| |
| if (!AnOpts.CTUDir.empty() && !llvm::sys::fs::is_directory(AnOpts.CTUDir)) |
| Diags->Report(diag::err_analyzer_config_invalid_input) << "ctu-dir" |
| << "a filename"; |
| |
| if (!AnOpts.ModelPath.empty() && |
| !llvm::sys::fs::is_directory(AnOpts.ModelPath)) |
| Diags->Report(diag::err_analyzer_config_invalid_input) << "model-path" |
| << "a filename"; |
| } |
| |
| static bool ParseMigratorArgs(MigratorOptions &Opts, ArgList &Args) { |
| Opts.NoNSAllocReallocError = Args.hasArg(OPT_migrator_no_nsalloc_error); |
| Opts.NoFinalizeRemoval = Args.hasArg(OPT_migrator_no_finalize_removal); |
| return true; |
| } |
| |
| static void ParseCommentArgs(CommentOptions &Opts, ArgList &Args) { |
| Opts.BlockCommandNames = Args.getAllArgValues(OPT_fcomment_block_commands); |
| Opts.ParseAllComments = Args.hasArg(OPT_fparse_all_comments); |
| } |
| |
| static StringRef getCodeModel(ArgList &Args, DiagnosticsEngine &Diags) { |
| if (Arg *A = Args.getLastArg(OPT_mcode_model)) { |
| StringRef Value = A->getValue(); |
| if (Value == "small" || Value == "kernel" || Value == "medium" || |
| Value == "large" || Value == "tiny") |
| return Value; |
| Diags.Report(diag::err_drv_invalid_value) << A->getAsString(Args) << Value; |
| } |
| return "default"; |
| } |
| |
| static llvm::Reloc::Model getRelocModel(ArgList &Args, |
| DiagnosticsEngine &Diags) { |
| if (Arg *A = Args.getLastArg(OPT_mrelocation_model)) { |
| StringRef Value = A->getValue(); |
| auto RM = llvm::StringSwitch<llvm::Optional<llvm::Reloc::Model>>(Value) |
| .Case("static", llvm::Reloc::Static) |
| .Case("pic", llvm::Reloc::PIC_) |
| .Case("ropi", llvm::Reloc::ROPI) |
| .Case("rwpi", llvm::Reloc::RWPI) |
| .Case("ropi-rwpi", llvm::Reloc::ROPI_RWPI) |
| .Case("dynamic-no-pic", llvm::Reloc::DynamicNoPIC) |
| .Default(None); |
| if (RM.hasValue()) |
| return *RM; |
| Diags.Report(diag::err_drv_invalid_value) << A->getAsString(Args) << Value; |
| } |
| return llvm::Reloc::PIC_; |
| } |
| |
| /// Create a new Regex instance out of the string value in \p RpassArg. |
| /// It returns a pointer to the newly generated Regex instance. |
| static std::shared_ptr<llvm::Regex> |
| GenerateOptimizationRemarkRegex(DiagnosticsEngine &Diags, ArgList &Args, |
| Arg *RpassArg) { |
| StringRef Val = RpassArg->getValue(); |
| std::string RegexError; |
| std::shared_ptr<llvm::Regex> Pattern = std::make_shared<llvm::Regex>(Val); |
| if (!Pattern->isValid(RegexError)) { |
| Diags.Report(diag::err_drv_optimization_remark_pattern) |
| << RegexError << RpassArg->getAsString(Args); |
| Pattern.reset(); |
| } |
| return Pattern; |
| } |
| |
| static bool parseDiagnosticLevelMask(StringRef FlagName, |
| const std::vector<std::string> &Levels, |
| DiagnosticsEngine *Diags, |
| DiagnosticLevelMask &M) { |
| bool Success = true; |
| for (const auto &Level : Levels) { |
| DiagnosticLevelMask const PM = |
| llvm::StringSwitch<DiagnosticLevelMask>(Level) |
| .Case("note", DiagnosticLevelMask::Note) |
| .Case("remark", DiagnosticLevelMask::Remark) |
| .Case("warning", DiagnosticLevelMask::Warning) |
| .Case("error", DiagnosticLevelMask::Error) |
| .Default(DiagnosticLevelMask::None); |
| if (PM == DiagnosticLevelMask::None) { |
| Success = false; |
| if (Diags) |
| Diags->Report(diag::err_drv_invalid_value) << FlagName << Level; |
| } |
| M = M | PM; |
| } |
| return Success; |
| } |
| |
| static void parseSanitizerKinds(StringRef FlagName, |
| const std::vector<std::string> &Sanitizers, |
| DiagnosticsEngine &Diags, SanitizerSet &S) { |
| for (const auto &Sanitizer : Sanitizers) { |
| SanitizerMask K = parseSanitizerValue(Sanitizer, /*AllowGroups=*/false); |
| if (K == SanitizerMask()) |
| Diags.Report(diag::err_drv_invalid_value) << FlagName << Sanitizer; |
| else |
| S.set(K, true); |
| } |
| } |
| |
| static void parseXRayInstrumentationBundle(StringRef FlagName, StringRef Bundle, |
| ArgList &Args, DiagnosticsEngine &D, |
| XRayInstrSet &S) { |
| llvm::SmallVector<StringRef, 2> BundleParts; |
| llvm::SplitString(Bundle, BundleParts, ","); |
| for (const auto B : BundleParts) { |
| auto Mask = parseXRayInstrValue(B); |
| if (Mask == XRayInstrKind::None) |
| if (B != "none") |
| D.Report(diag::err_drv_invalid_value) << FlagName << Bundle; |
| else |
| S.Mask = Mask; |
| else if (Mask == XRayInstrKind::All) |
| S.Mask = Mask; |
| else |
| S.set(Mask, true); |
| } |
| } |
| |
| // Set the profile kind for fprofile-instrument. |
| static void setPGOInstrumentor(CodeGenOptions &Opts, ArgList &Args, |
| DiagnosticsEngine &Diags) { |
| Arg *A = Args.getLastArg(OPT_fprofile_instrument_EQ); |
| if (A == nullptr) |
| return; |
| StringRef S = A->getValue(); |
| unsigned I = llvm::StringSwitch<unsigned>(S) |
| .Case("none", CodeGenOptions::ProfileNone) |
| .Case("clang", CodeGenOptions::ProfileClangInstr) |
| .Case("llvm", CodeGenOptions::ProfileIRInstr) |
| .Case("csllvm", CodeGenOptions::ProfileCSIRInstr) |
| .Default(~0U); |
| if (I == ~0U) { |
| Diags.Report(diag::err_drv_invalid_pgo_instrumentor) << A->getAsString(Args) |
| << S; |
| return; |
| } |
| auto Instrumentor = static_cast<CodeGenOptions::ProfileInstrKind>(I); |
| Opts.setProfileInstr(Instrumentor); |
| } |
| |
| // Set the profile kind using fprofile-instrument-use-path. |
| static void setPGOUseInstrumentor(CodeGenOptions &Opts, |
| const Twine &ProfileName) { |
| auto ReaderOrErr = llvm::IndexedInstrProfReader::create(ProfileName); |
| // In error, return silently and let Clang PGOUse report the error message. |
| if (auto E = ReaderOrErr.takeError()) { |
| llvm::consumeError(std::move(E)); |
| Opts.setProfileUse(CodeGenOptions::ProfileClangInstr); |
| return; |
| } |
| std::unique_ptr<llvm::IndexedInstrProfReader> PGOReader = |
| std::move(ReaderOrErr.get()); |
| if (PGOReader->isIRLevelProfile()) { |
| if (PGOReader->hasCSIRLevelProfile()) |
| Opts.setProfileUse(CodeGenOptions::ProfileCSIRInstr); |
| else |
| Opts.setProfileUse(CodeGenOptions::ProfileIRInstr); |
| } else |
| Opts.setProfileUse(CodeGenOptions::ProfileClangInstr); |
| } |
| |
| static bool ParseCodeGenArgs(CodeGenOptions &Opts, ArgList &Args, InputKind IK, |
| DiagnosticsEngine &Diags, |
| const TargetOptions &TargetOpts, |
| const FrontendOptions &FrontendOpts) { |
| bool Success = true; |
| llvm::Triple Triple = llvm::Triple(TargetOpts.Triple); |
| |
| unsigned OptimizationLevel = getOptimizationLevel(Args, IK, Diags); |
| // TODO: This could be done in Driver |
| unsigned MaxOptLevel = 3; |
| if (OptimizationLevel > MaxOptLevel) { |
| // If the optimization level is not supported, fall back on the default |
| // optimization |
| Diags.Report(diag::warn_drv_optimization_value) |
| << Args.getLastArg(OPT_O)->getAsString(Args) << "-O" << MaxOptLevel; |
| OptimizationLevel = MaxOptLevel; |
| } |
| Opts.OptimizationLevel = OptimizationLevel; |
| |
| // At O0 we want to fully disable inlining outside of cases marked with |
| // 'alwaysinline' that are required for correctness. |
| Opts.setInlining((Opts.OptimizationLevel == 0) |
| ? CodeGenOptions::OnlyAlwaysInlining |
| : CodeGenOptions::NormalInlining); |
| // Explicit inlining flags can disable some or all inlining even at |
| // optimization levels above zero. |
| if (Arg *InlineArg = Args.getLastArg( |
| options::OPT_finline_functions, options::OPT_finline_hint_functions, |
| options::OPT_fno_inline_functions, options::OPT_fno_inline)) { |
| if (Opts.OptimizationLevel > 0) { |
| const Option &InlineOpt = InlineArg->getOption(); |
| if (InlineOpt.matches(options::OPT_finline_functions)) |
| Opts.setInlining(CodeGenOptions::NormalInlining); |
| else if (InlineOpt.matches(options::OPT_finline_hint_functions)) |
| Opts.setInlining(CodeGenOptions::OnlyHintInlining); |
| else |
| Opts.setInlining(CodeGenOptions::OnlyAlwaysInlining); |
| } |
| } |
| |
| Opts.ExperimentalNewPassManager = Args.hasFlag( |
| OPT_fexperimental_new_pass_manager, OPT_fno_experimental_new_pass_manager, |
| /* Default */ ENABLE_EXPERIMENTAL_NEW_PASS_MANAGER); |
| |
| Opts.DebugPassManager = |
| Args.hasFlag(OPT_fdebug_pass_manager, OPT_fno_debug_pass_manager, |
| /* Default */ false); |
| |
| if (Arg *A = Args.getLastArg(OPT_fveclib)) { |
| StringRef Name = A->getValue(); |
| if (Name == "Accelerate") |
| Opts.setVecLib(CodeGenOptions::Accelerate); |
| else if (Name == "MASSV") |
| Opts.setVecLib(CodeGenOptions::MASSV); |
| else if (Name == "SVML") |
| Opts.setVecLib(CodeGenOptions::SVML); |
| else if (Name == "none") |
| Opts.setVecLib(CodeGenOptions::NoLibrary); |
| else |
| Diags.Report(diag::err_drv_invalid_value) << A->getAsString(Args) << Name; |
| } |
| |
| if (Arg *A = Args.getLastArg(OPT_debug_info_kind_EQ)) { |
| unsigned Val = |
| llvm::StringSwitch<unsigned>(A->getValue()) |
| .Case("line-tables-only", codegenoptions::DebugLineTablesOnly) |
| .Case("line-directives-only", codegenoptions::DebugDirectivesOnly) |
| .Case("limited", codegenoptions::LimitedDebugInfo) |
| .Case("standalone", codegenoptions::FullDebugInfo) |
| .Default(~0U); |
| if (Val == ~0U) |
| Diags.Report(diag::err_drv_invalid_value) << A->getAsString(Args) |
| << A->getValue(); |
| else |
| Opts.setDebugInfo(static_cast<codegenoptions::DebugInfoKind>(Val)); |
| } |
| if (Arg *A = Args.getLastArg(OPT_debugger_tuning_EQ)) { |
| unsigned Val = llvm::StringSwitch<unsigned>(A->getValue()) |
| .Case("gdb", unsigned(llvm::DebuggerKind::GDB)) |
| .Case("lldb", unsigned(llvm::DebuggerKind::LLDB)) |
| .Case("sce", unsigned(llvm::DebuggerKind::SCE)) |
| .Default(~0U); |
| if (Val == ~0U) |
| Diags.Report(diag::err_drv_invalid_value) << A->getAsString(Args) |
| << A->getValue(); |
| else |
| Opts.setDebuggerTuning(static_cast<llvm::DebuggerKind>(Val)); |
| } |
| Opts.DwarfVersion = getLastArgIntValue(Args, OPT_dwarf_version_EQ, 0, Diags); |
| Opts.DebugColumnInfo = Args.hasArg(OPT_dwarf_column_info); |
| Opts.EmitCodeView = Args.hasArg(OPT_gcodeview); |
| Opts.CodeViewGHash = Args.hasArg(OPT_gcodeview_ghash); |
| Opts.MacroDebugInfo = Args.hasArg(OPT_debug_info_macro); |
| Opts.WholeProgramVTables = Args.hasArg(OPT_fwhole_program_vtables); |
| Opts.VirtualFunctionElimination = |
| Args.hasArg(OPT_fvirtual_function_elimination); |
| Opts.LTOVisibilityPublicStd = Args.hasArg(OPT_flto_visibility_public_std); |
| Opts.SplitDwarfFile = Args.getLastArgValue(OPT_split_dwarf_file); |
| Opts.SplitDwarfOutput = Args.getLastArgValue(OPT_split_dwarf_output); |
| Opts.SplitDwarfInlining = !Args.hasArg(OPT_fno_split_dwarf_inlining); |
| Opts.DebugTypeExtRefs = Args.hasArg(OPT_dwarf_ext_refs); |
| Opts.DebugExplicitImport = Args.hasArg(OPT_dwarf_explicit_import); |
| Opts.DebugFwdTemplateParams = Args.hasArg(OPT_debug_forward_template_params); |
| Opts.EmbedSource = Args.hasArg(OPT_gembed_source); |
| |
| for (const auto &Arg : Args.getAllArgValues(OPT_fdebug_prefix_map_EQ)) |
| Opts.DebugPrefixMap.insert(StringRef(Arg).split('=')); |
| |
| if (const Arg *A = |
| Args.getLastArg(OPT_emit_llvm_uselists, OPT_no_emit_llvm_uselists)) |
| Opts.EmitLLVMUseLists = A->getOption().getID() == OPT_emit_llvm_uselists; |
| |
| Opts.DisableLLVMPasses = Args.hasArg(OPT_disable_llvm_passes); |
| Opts.DisableLifetimeMarkers = Args.hasArg(OPT_disable_lifetimemarkers); |
| |
| const llvm::Triple::ArchType DebugEntryValueArchs[] = { |
| llvm::Triple::x86, llvm::Triple::x86_64, llvm::Triple::aarch64, |
| llvm::Triple::arm, llvm::Triple::armeb}; |
| |
| llvm::Triple T(TargetOpts.Triple); |
| if (Opts.OptimizationLevel > 0 && |
| Opts.getDebugInfo() >= codegenoptions::LimitedDebugInfo && |
| llvm::is_contained(DebugEntryValueArchs, T.getArch())) |
| Opts.EnableDebugEntryValues = Args.hasArg(OPT_femit_debug_entry_values); |
| |
| Opts.DisableO0ImplyOptNone = Args.hasArg(OPT_disable_O0_optnone); |
| Opts.DisableRedZone = Args.hasArg(OPT_disable_red_zone); |
| Opts.IndirectTlsSegRefs = Args.hasArg(OPT_mno_tls_direct_seg_refs); |
| Opts.ForbidGuardVariables = Args.hasArg(OPT_fforbid_guard_variables); |
| Opts.UseRegisterSizedBitfieldAccess = Args.hasArg( |
| OPT_fuse_register_sized_bitfield_access); |
| Opts.RelaxedAliasing = Args.hasArg(OPT_relaxed_aliasing); |
| Opts.StructPathTBAA = !Args.hasArg(OPT_no_struct_path_tbaa); |
| Opts.NewStructPathTBAA = !Args.hasArg(OPT_no_struct_path_tbaa) && |
| Args.hasArg(OPT_new_struct_path_tbaa); |
| Opts.FineGrainedBitfieldAccesses = |
| Args.hasFlag(OPT_ffine_grained_bitfield_accesses, |
| OPT_fno_fine_grained_bitfield_accesses, false); |
| Opts.DwarfDebugFlags = Args.getLastArgValue(OPT_dwarf_debug_flags); |
| Opts.RecordCommandLine = Args.getLastArgValue(OPT_record_command_line); |
| Opts.MergeAllConstants = Args.hasArg(OPT_fmerge_all_constants); |
| Opts.NoCommon = Args.hasArg(OPT_fno_common); |
| Opts.NoImplicitFloat = Args.hasArg(OPT_no_implicit_float); |
| Opts.OptimizeSize = getOptimizationLevelSize(Args); |
| Opts.SimplifyLibCalls = !(Args.hasArg(OPT_fno_builtin) || |
| Args.hasArg(OPT_ffreestanding)); |
| if (Opts.SimplifyLibCalls) |
| getAllNoBuiltinFuncValues(Args, Opts.NoBuiltinFuncs); |
| Opts.UnrollLoops = |
| Args.hasFlag(OPT_funroll_loops, OPT_fno_unroll_loops, |
| (Opts.OptimizationLevel > 1)); |
| Opts.RerollLoops = Args.hasArg(OPT_freroll_loops); |
| |
| Opts.DisableIntegratedAS = Args.hasArg(OPT_fno_integrated_as); |
| Opts.Autolink = !Args.hasArg(OPT_fno_autolink); |
| Opts.SampleProfileFile = Args.getLastArgValue(OPT_fprofile_sample_use_EQ); |
| Opts.DebugInfoForProfiling = Args.hasFlag( |
| OPT_fdebug_info_for_profiling, OPT_fno_debug_info_for_profiling, false); |
| Opts.DebugNameTable = static_cast<unsigned>( |
| Args.hasArg(OPT_ggnu_pubnames) |
| ? llvm::DICompileUnit::DebugNameTableKind::GNU |
| : Args.hasArg(OPT_gpubnames) |
| ? llvm::DICompileUnit::DebugNameTableKind::Default |
| : llvm::DICompileUnit::DebugNameTableKind::None); |
| Opts.DebugRangesBaseAddress = Args.hasArg(OPT_fdebug_ranges_base_address); |
| |
| setPGOInstrumentor(Opts, Args, Diags); |
| Opts.InstrProfileOutput = |
| Args.getLastArgValue(OPT_fprofile_instrument_path_EQ); |
| Opts.ProfileInstrumentUsePath = |
| Args.getLastArgValue(OPT_fprofile_instrument_use_path_EQ); |
| if (!Opts.ProfileInstrumentUsePath.empty()) |
| setPGOUseInstrumentor(Opts, Opts.ProfileInstrumentUsePath); |
| Opts.ProfileRemappingFile = |
| Args.getLastArgValue(OPT_fprofile_remapping_file_EQ); |
| if (!Opts.ProfileRemappingFile.empty() && !Opts.ExperimentalNewPassManager) { |
| Diags.Report(diag::err_drv_argument_only_allowed_with) |
| << Args.getLastArg(OPT_fprofile_remapping_file_EQ)->getAsString(Args) |
| << "-fexperimental-new-pass-manager"; |
| } |
| |
| Opts.CoverageMapping = |
| Args.hasFlag(OPT_fcoverage_mapping, OPT_fno_coverage_mapping, false); |
| Opts.DumpCoverageMapping = Args.hasArg(OPT_dump_coverage_mapping); |
| Opts.AsmVerbose = Args.hasArg(OPT_masm_verbose); |
| Opts.PreserveAsmComments = !Args.hasArg(OPT_fno_preserve_as_comments); |
| Opts.AssumeSaneOperatorNew = !Args.hasArg(OPT_fno_assume_sane_operator_new); |
| Opts.ObjCAutoRefCountExceptions = Args.hasArg(OPT_fobjc_arc_exceptions); |
| Opts.CXAAtExit = !Args.hasArg(OPT_fno_use_cxa_atexit); |
| Opts.RegisterGlobalDtorsWithAtExit = |
| Args.hasArg(OPT_fregister_global_dtors_with_atexit); |
| Opts.CXXCtorDtorAliases = Args.hasArg(OPT_mconstructor_aliases); |
| Opts.CodeModel = TargetOpts.CodeModel; |
| Opts.DebugPass = Args.getLastArgValue(OPT_mdebug_pass); |
| |
| // Handle -mframe-pointer option. |
| if (Arg *A = Args.getLastArg(OPT_mframe_pointer_EQ)) { |
| CodeGenOptions::FramePointerKind FP; |
| StringRef Name = A->getValue(); |
| bool ValidFP = true; |
| if (Name == "none") |
| FP = CodeGenOptions::FramePointerKind::None; |
| else if (Name == "non-leaf") |
| FP = CodeGenOptions::FramePointerKind::NonLeaf; |
| else if (Name == "all") |
| FP = CodeGenOptions::FramePointerKind::All; |
| else { |
| Diags.Report(diag::err_drv_invalid_value) << A->getAsString(Args) << Name; |
| Success = false; |
| ValidFP = false; |
| } |
| if (ValidFP) |
| Opts.setFramePointer(FP); |
| } |
| |
| // -pg may override -mframe-pointer |
| // TODO: This should be merged into getFramePointerKind in Clang.cpp. |
| if (Args.hasArg(OPT_pg)) |
| Opts.setFramePointer(CodeGenOptions::FramePointerKind::All); |
| |
| Opts.DisableFree = Args.hasArg(OPT_disable_free); |
| Opts.DiscardValueNames = Args.hasArg(OPT_discard_value_names); |
| Opts.DisableTailCalls = Args.hasArg(OPT_mdisable_tail_calls); |
| Opts.NoEscapingBlockTailCalls = |
| Args.hasArg(OPT_fno_escaping_block_tail_calls); |
| Opts.FloatABI = Args.getLastArgValue(OPT_mfloat_abi); |
| Opts.LessPreciseFPMAD = Args.hasArg(OPT_cl_mad_enable) || |
| Args.hasArg(OPT_cl_unsafe_math_optimizations) || |
| Args.hasArg(OPT_cl_fast_relaxed_math); |
| Opts.LimitFloatPrecision = Args.getLastArgValue(OPT_mlimit_float_precision); |
| Opts.NoInfsFPMath = (Args.hasArg(OPT_menable_no_infinities) || |
| Args.hasArg(OPT_cl_finite_math_only) || |
| Args.hasArg(OPT_cl_fast_relaxed_math)); |
| Opts.NoNaNsFPMath = (Args.hasArg(OPT_menable_no_nans) || |
| Args.hasArg(OPT_cl_unsafe_math_optimizations) || |
| Args.hasArg(OPT_cl_finite_math_only) || |
| Args.hasArg(OPT_cl_fast_relaxed_math)); |
| Opts.NoSignedZeros = (Args.hasArg(OPT_fno_signed_zeros) || |
| Args.hasArg(OPT_cl_no_signed_zeros) || |
| Args.hasArg(OPT_cl_unsafe_math_optimizations) || |
| Args.hasArg(OPT_cl_fast_relaxed_math)); |
| Opts.Reassociate = Args.hasArg(OPT_mreassociate); |
| Opts.FlushDenorm = Args.hasArg(OPT_cl_denorms_are_zero) || |
| (Args.hasArg(OPT_fcuda_is_device) && |
| Args.hasArg(OPT_fcuda_flush_denormals_to_zero)); |
| Opts.CorrectlyRoundedDivSqrt = |
| Args.hasArg(OPT_cl_fp32_correctly_rounded_divide_sqrt); |
| Opts.UniformWGSize = |
| Args.hasArg(OPT_cl_uniform_work_group_size); |
| Opts.Reciprocals = Args.getAllArgValues(OPT_mrecip_EQ); |
| Opts.ReciprocalMath = Args.hasArg(OPT_freciprocal_math); |
| Opts.NoTrappingMath = Args.hasArg(OPT_fno_trapping_math); |
| Opts.StrictFloatCastOverflow = |
| !Args.hasArg(OPT_fno_strict_float_cast_overflow); |
| |
| Opts.NoZeroInitializedInBSS = Args.hasArg(OPT_mno_zero_initialized_in_bss); |
| Opts.NumRegisterParameters = getLastArgIntValue(Args, OPT_mregparm, 0, Diags); |
| Opts.NoExecStack = Args.hasArg(OPT_mno_exec_stack); |
| Opts.FatalWarnings = Args.hasArg(OPT_massembler_fatal_warnings); |
| Opts.NoWarn = Args.hasArg(OPT_massembler_no_warn); |
| Opts.EnableSegmentedStacks = Args.hasArg(OPT_split_stacks); |
| Opts.RelaxAll = Args.hasArg(OPT_mrelax_all); |
| Opts.IncrementalLinkerCompatible = |
| Args.hasArg(OPT_mincremental_linker_compatible); |
| Opts.PIECopyRelocations = |
| Args.hasArg(OPT_mpie_copy_relocations); |
| Opts.NoPLT = Args.hasArg(OPT_fno_plt); |
| Opts.SaveTempLabels = Args.hasArg(OPT_msave_temp_labels); |
| Opts.NoDwarfDirectoryAsm = Args.hasArg(OPT_fno_dwarf_directory_asm); |
| Opts.SoftFloat = Args.hasArg(OPT_msoft_float); |
| Opts.StrictEnums = Args.hasArg(OPT_fstrict_enums); |
| Opts.StrictReturn = !Args.hasArg(OPT_fno_strict_return); |
| Opts.StrictVTablePointers = Args.hasArg(OPT_fstrict_vtable_pointers); |
| Opts.ForceEmitVTables = Args.hasArg(OPT_fforce_emit_vtables); |
| Opts.UnsafeFPMath = Args.hasArg(OPT_menable_unsafe_fp_math) || |
| Args.hasArg(OPT_cl_unsafe_math_optimizations) || |
| Args.hasArg(OPT_cl_fast_relaxed_math); |
| Opts.UnwindTables = Args.hasArg(OPT_munwind_tables); |
| Opts.RelocationModel = getRelocModel(Args, Diags); |
| Opts.ThreadModel = Args.getLastArgValue(OPT_mthread_model, "posix"); |
| if (Opts.ThreadModel != "posix" && Opts.ThreadModel != "single") |
| Diags.Report(diag::err_drv_invalid_value) |
| << Args.getLastArg(OPT_mthread_model)->getAsString(Args) |
| << Opts.ThreadModel; |
| Opts.TrapFuncName = Args.getLastArgValue(OPT_ftrap_function_EQ); |
| Opts.UseInitArray = Args.hasArg(OPT_fuse_init_array); |
| |
| Opts.FunctionSections = Args.hasFlag(OPT_ffunction_sections, |
| OPT_fno_function_sections, false); |
| Opts.DataSections = Args.hasFlag(OPT_fdata_sections, |
| OPT_fno_data_sections, false); |
| Opts.StackSizeSection = |
| Args.hasFlag(OPT_fstack_size_section, OPT_fno_stack_size_section, false); |
| Opts.UniqueSectionNames = Args.hasFlag(OPT_funique_section_names, |
| OPT_fno_unique_section_names, true); |
| |
| Opts.MergeFunctions = Args.hasArg(OPT_fmerge_functions); |
| |
| Opts.NoUseJumpTables = Args.hasArg(OPT_fno_jump_tables); |
| |
| Opts.NullPointerIsValid = Args.hasArg(OPT_fno_delete_null_pointer_checks); |
| |
| Opts.ProfileSampleAccurate = Args.hasArg(OPT_fprofile_sample_accurate); |
| |
| Opts.PrepareForLTO = Args.hasArg(OPT_flto, OPT_flto_EQ); |
| Opts.PrepareForThinLTO = false; |
| if (Arg *A = Args.getLastArg(OPT_flto_EQ)) { |
| StringRef S = A->getValue(); |
| if (S == "thin") |
| Opts.PrepareForThinLTO = true; |
| else if (S != "full") |
| Diags.Report(diag::err_drv_invalid_value) << A->getAsString(Args) << S; |
| } |
| Opts.LTOUnit = Args.hasFlag(OPT_flto_unit, OPT_fno_lto_unit, false); |
| Opts.EnableSplitLTOUnit = Args.hasArg(OPT_fsplit_lto_unit); |
| if (Arg *A = Args.getLastArg(OPT_fthinlto_index_EQ)) { |
| if (IK.getLanguage() != Language::LLVM_IR) |
| Diags.Report(diag::err_drv_argument_only_allowed_with) |
| << A->getAsString(Args) << "-x ir"; |
| Opts.ThinLTOIndexFile = Args.getLastArgValue(OPT_fthinlto_index_EQ); |
| } |
| if (Arg *A = Args.getLastArg(OPT_save_temps_EQ)) |
| Opts.SaveTempsFilePrefix = |
| llvm::StringSwitch<std::string>(A->getValue()) |
| .Case("obj", FrontendOpts.OutputFile) |
| .Default(llvm::sys::path::filename(FrontendOpts.OutputFile).str()); |
| |
| Opts.ThinLinkBitcodeFile = Args.getLastArgValue(OPT_fthin_link_bitcode_EQ); |
| |
| Opts.MSVolatile = Args.hasArg(OPT_fms_volatile); |
| |
| Opts.VectorizeLoop = Args.hasArg(OPT_vectorize_loops); |
| Opts.VectorizeSLP = Args.hasArg(OPT_vectorize_slp); |
| |
| Opts.PreferVectorWidth = Args.getLastArgValue(OPT_mprefer_vector_width_EQ); |
| |
| Opts.MainFileName = Args.getLastArgValue(OPT_main_file_name); |
| Opts.VerifyModule = !Args.hasArg(OPT_disable_llvm_verifier); |
| |
| Opts.ControlFlowGuard = Args.hasArg(OPT_cfguard); |
| |
| Opts.DisableGCov = Args.hasArg(OPT_test_coverage); |
| Opts.EmitGcovArcs = Args.hasArg(OPT_femit_coverage_data); |
| Opts.EmitGcovNotes = Args.hasArg(OPT_femit_coverage_notes); |
| if (Opts.EmitGcovArcs || Opts.EmitGcovNotes) { |
| Opts.CoverageDataFile = Args.getLastArgValue(OPT_coverage_data_file); |
| Opts.CoverageNotesFile = Args.getLastArgValue(OPT_coverage_notes_file); |
| Opts.CoverageExtraChecksum = Args.hasArg(OPT_coverage_cfg_checksum); |
| Opts.CoverageNoFunctionNamesInData = |
| Args.hasArg(OPT_coverage_no_function_names_in_data); |
| Opts.ProfileFilterFiles = |
| Args.getLastArgValue(OPT_fprofile_filter_files_EQ); |
| Opts.ProfileExcludeFiles = |
| Args.getLastArgValue(OPT_fprofile_exclude_files_EQ); |
| Opts.CoverageExitBlockBeforeBody = |
| Args.hasArg(OPT_coverage_exit_block_before_body); |
| if (Args.hasArg(OPT_coverage_version_EQ)) { |
| StringRef CoverageVersion = Args.getLastArgValue(OPT_coverage_version_EQ); |
| if (CoverageVersion.size() != 4) { |
| Diags.Report(diag::err_drv_invalid_value) |
| << Args.getLastArg(OPT_coverage_version_EQ)->getAsString(Args) |
| << CoverageVersion; |
| } else { |
| memcpy(Opts.CoverageVersion, CoverageVersion.data(), 4); |
| } |
| } |
| } |
| // Handle -fembed-bitcode option. |
| if (Arg *A = Args.getLastArg(OPT_fembed_bitcode_EQ)) { |
| StringRef Name = A->getValue(); |
| unsigned Model = llvm::StringSwitch<unsigned>(Name) |
| .Case("off", CodeGenOptions::Embed_Off) |
| .Case("all", CodeGenOptions::Embed_All) |
| .Case("bitcode", CodeGenOptions::Embed_Bitcode) |
| .Case("marker", CodeGenOptions::Embed_Marker) |
| .Default(~0U); |
| if (Model == ~0U) { |
| Diags.Report(diag::err_drv_invalid_value) << A->getAsString(Args) << Name; |
| Success = false; |
| } else |
| Opts.setEmbedBitcode( |
| static_cast<CodeGenOptions::EmbedBitcodeKind>(Model)); |
| } |
| // FIXME: For backend options that are not yet recorded as function |
| // attributes in the IR, keep track of them so we can embed them in a |
| // separate data section and use them when building the bitcode. |
| if (Opts.getEmbedBitcode() == CodeGenOptions::Embed_All) { |
| for (const auto &A : Args) { |
| // Do not encode output and input. |
| if (A->getOption().getID() == options::OPT_o || |
| A->getOption().getID() == options::OPT_INPUT || |
| A->getOption().getID() == options::OPT_x || |
| A->getOption().getID() == options::OPT_fembed_bitcode || |
| (A->getOption().getGroup().isValid() && |
| A->getOption().getGroup().getID() == options::OPT_W_Group)) |
| continue; |
| ArgStringList ASL; |
| A->render(Args, ASL); |
| for (const auto &arg : ASL) { |
| StringRef ArgStr(arg); |
| Opts.CmdArgs.insert(Opts.CmdArgs.end(), ArgStr.begin(), ArgStr.end()); |
| // using \00 to separate each commandline options. |
| Opts.CmdArgs.push_back('\0'); |
| } |
| } |
| } |
| |
| Opts.PreserveVec3Type = Args.hasArg(OPT_fpreserve_vec3_type); |
| Opts.InstrumentFunctions = Args.hasArg(OPT_finstrument_functions); |
| Opts.InstrumentFunctionsAfterInlining = |
| Args.hasArg(OPT_finstrument_functions_after_inlining); |
| Opts.InstrumentFunctionEntryBare = |
| Args.hasArg(OPT_finstrument_function_entry_bare); |
| |
| Opts.XRayInstrumentFunctions = |
| Args.hasArg(OPT_fxray_instrument); |
| Opts.XRayAlwaysEmitCustomEvents = |
| Args.hasArg(OPT_fxray_always_emit_customevents); |
| Opts.XRayAlwaysEmitTypedEvents = |
| Args.hasArg(OPT_fxray_always_emit_typedevents); |
| Opts.XRayInstructionThreshold = |
| getLastArgIntValue(Args, OPT_fxray_instruction_threshold_EQ, 200, Diags); |
| |
| auto XRayInstrBundles = |
| Args.getAllArgValues(OPT_fxray_instrumentation_bundle); |
| if (XRayInstrBundles.empty()) |
| Opts.XRayInstrumentationBundle.Mask = XRayInstrKind::All; |
| else |
| for (const auto &A : XRayInstrBundles) |
| parseXRayInstrumentationBundle("-fxray-instrumentation-bundle=", A, Args, |
| Diags, Opts.XRayInstrumentationBundle); |
| |
| Opts.InstrumentForProfiling = Args.hasArg(OPT_pg); |
| Opts.CallFEntry = Args.hasArg(OPT_mfentry); |
| Opts.EmitOpenCLArgMetadata = Args.hasArg(OPT_cl_kernel_arg_info); |
| |
| if (const Arg *A = Args.getLastArg(OPT_fcf_protection_EQ)) { |
| StringRef Name = A->getValue(); |
| if (Name == "full") { |
| Opts.CFProtectionReturn = 1; |
| Opts.CFProtectionBranch = 1; |
| } else if (Name == "return") |
| Opts.CFProtectionReturn = 1; |
| else if (Name == "branch") |
| Opts.CFProtectionBranch = 1; |
| else if (Name != "none") { |
| Diags.Report(diag::err_drv_invalid_value) << A->getAsString(Args) << Name; |
| Success = false; |
| } |
| } |
| |
| if (const Arg *A = Args.getLastArg(OPT_compress_debug_sections, |
| OPT_compress_debug_sections_EQ)) { |
| if (A->getOption().getID() == OPT_compress_debug_sections) { |
| // TODO: be more clever about the compression type auto-detection |
| Opts.setCompressDebugSections(llvm::DebugCompressionType::GNU); |
| } else { |
| auto DCT = llvm::StringSwitch<llvm::DebugCompressionType>(A->getValue()) |
| .Case("none", llvm::DebugCompressionType::None) |
| .Case("zlib", llvm::DebugCompressionType::Z) |
| .Case("zlib-gnu", llvm::DebugCompressionType::GNU) |
| .Default(llvm::DebugCompressionType::None); |
| Opts.setCompressDebugSections(DCT); |
| } |
| } |
| |
| Opts.RelaxELFRelocations = Args.hasArg(OPT_mrelax_relocations); |
| Opts.DebugCompilationDir = Args.getLastArgValue(OPT_fdebug_compilation_dir); |
| for (auto *A : |
| Args.filtered(OPT_mlink_bitcode_file, OPT_mlink_builtin_bitcode)) { |
| CodeGenOptions::BitcodeFileToLink F; |
| F.Filename = A->getValue(); |
| if (A->getOption().matches(OPT_mlink_builtin_bitcode)) { |
| F.LinkFlags = llvm::Linker::Flags::LinkOnlyNeeded; |
| // When linking CUDA bitcode, propagate function attributes so that |
| // e.g. libdevice gets fast-math attrs if we're building with fast-math. |
| F.PropagateAttrs = true; |
| F.Internalize = true; |
| } |
| Opts.LinkBitcodeFiles.push_back(F); |
| } |
| Opts.SanitizeCoverageType = |
| getLastArgIntValue(Args, OPT_fsanitize_coverage_type, 0, Diags); |
| Opts.SanitizeCoverageIndirectCalls = |
| Args.hasArg(OPT_fsanitize_coverage_indirect_calls); |
| Opts.SanitizeCoverageTraceBB = Args.hasArg(OPT_fsanitize_coverage_trace_bb); |
| Opts.SanitizeCoverageTraceCmp = Args.hasArg(OPT_fsanitize_coverage_trace_cmp); |
| Opts.SanitizeCoverageTraceDiv = Args.hasArg(OPT_fsanitize_coverage_trace_div); |
| Opts.SanitizeCoverageTraceGep = Args.hasArg(OPT_fsanitize_coverage_trace_gep); |
| Opts.SanitizeCoverage8bitCounters = |
| Args.hasArg(OPT_fsanitize_coverage_8bit_counters); |
| Opts.SanitizeCoverageTracePC = Args.hasArg(OPT_fsanitize_coverage_trace_pc); |
| Opts.SanitizeCoverageTracePCGuard = |
| Args.hasArg(OPT_fsanitize_coverage_trace_pc_guard); |
| Opts.SanitizeCoverageNoPrune = Args.hasArg(OPT_fsanitize_coverage_no_prune); |
| Opts.SanitizeCoverageInline8bitCounters = |
| Args.hasArg(OPT_fsanitize_coverage_inline_8bit_counters); |
| Opts.SanitizeCoveragePCTable = Args.hasArg(OPT_fsanitize_coverage_pc_table); |
| Opts.SanitizeCoverageStackDepth = |
| Args.hasArg(OPT_fsanitize_coverage_stack_depth); |
| Opts.SanitizeMemoryTrackOrigins = |
| getLastArgIntValue(Args, OPT_fsanitize_memory_track_origins_EQ, 0, Diags); |
| Opts.SanitizeMemoryUseAfterDtor = |
| Args.hasFlag(OPT_fsanitize_memory_use_after_dtor, |
| OPT_fno_sanitize_memory_use_after_dtor, |
| false); |
| Opts.SanitizeMinimalRuntime = Args.hasArg(OPT_fsanitize_minimal_runtime); |
| Opts.SanitizeCfiCrossDso = Args.hasArg(OPT_fsanitize_cfi_cross_dso); |
| Opts.SanitizeCfiICallGeneralizePointers = |
| Args.hasArg(OPT_fsanitize_cfi_icall_generalize_pointers); |
| Opts.SanitizeCfiCanonicalJumpTables = |
| Args.hasArg(OPT_fsanitize_cfi_canonical_jump_tables); |
| Opts.SanitizeStats = Args.hasArg(OPT_fsanitize_stats); |
| if (Arg *A = Args.getLastArg( |
| OPT_fsanitize_address_poison_custom_array_cookie, |
| OPT_fno_sanitize_address_poison_custom_array_cookie)) { |
| Opts.SanitizeAddressPoisonCustomArrayCookie = |
| A->getOption().getID() == |
| OPT_fsanitize_address_poison_custom_array_cookie; |
| } |
| if (Arg *A = Args.getLastArg(OPT_fsanitize_address_use_after_scope, |
| OPT_fno_sanitize_address_use_after_scope)) { |
| Opts.SanitizeAddressUseAfterScope = |
| A->getOption().getID() == OPT_fsanitize_address_use_after_scope; |
| } |
| Opts.SanitizeAddressGlobalsDeadStripping = |
| Args.hasArg(OPT_fsanitize_address_globals_dead_stripping); |
| if (Arg *A = Args.getLastArg(OPT_fsanitize_address_use_odr_indicator, |
| OPT_fno_sanitize_address_use_odr_indicator)) { |
| Opts.SanitizeAddressUseOdrIndicator = |
| A->getOption().getID() == OPT_fsanitize_address_use_odr_indicator; |
| } |
| Opts.SSPBufferSize = |
| getLastArgIntValue(Args, OPT_stack_protector_buffer_size, 8, Diags); |
| Opts.StackRealignment = Args.hasArg(OPT_mstackrealign); |
| if (Arg *A = Args.getLastArg(OPT_mstack_alignment)) { |
| StringRef Val = A->getValue(); |
| unsigned StackAlignment = Opts.StackAlignment; |
| Val.getAsInteger(10, StackAlignment); |
| Opts.StackAlignment = StackAlignment; |
| } |
| |
| if (Arg *A = Args.getLastArg(OPT_mstack_probe_size)) { |
| StringRef Val = A->getValue(); |
| unsigned StackProbeSize = Opts.StackProbeSize; |
| Val.getAsInteger(0, StackProbeSize); |
| Opts.StackProbeSize = StackProbeSize; |
| } |
| |
| Opts.NoStackArgProbe = Args.hasArg(OPT_mno_stack_arg_probe); |
| |
| if (Arg *A = Args.getLastArg(OPT_fobjc_dispatch_method_EQ)) { |
| StringRef Name = A->getValue(); |
| unsigned Method = llvm::StringSwitch<unsigned>(Name) |
| .Case("legacy", CodeGenOptions::Legacy) |
| .Case("non-legacy", CodeGenOptions::NonLegacy) |
| .Case("mixed", CodeGenOptions::Mixed) |
| .Default(~0U); |
| if (Method == ~0U) { |
| Diags.Report(diag::err_drv_invalid_value) << A->getAsString(Args) << Name; |
| Success = false; |
| } else { |
| Opts.setObjCDispatchMethod( |
| static_cast<CodeGenOptions::ObjCDispatchMethodKind>(Method)); |
| } |
| } |
| |
| |
| if (Args.hasArg(OPT_fno_objc_convert_messages_to_runtime_calls)) |
| Opts.ObjCConvertMessagesToRuntimeCalls = 0; |
| |
| if (Args.getLastArg(OPT_femulated_tls) || |
| Args.getLastArg(OPT_fno_emulated_tls)) { |
| Opts.ExplicitEmulatedTLS = true; |
| Opts.EmulatedTLS = |
| Args.hasFlag(OPT_femulated_tls, OPT_fno_emulated_tls, false); |
| } |
| |
| if (Arg *A = Args.getLastArg(OPT_ftlsmodel_EQ)) { |
| StringRef Name = A->getValue(); |
| unsigned Model = llvm::StringSwitch<unsigned>(Name) |
| .Case("global-dynamic", CodeGenOptions::GeneralDynamicTLSModel) |
| .Case("local-dynamic", CodeGenOptions::LocalDynamicTLSModel) |
| .Case("initial-exec", CodeGenOptions::InitialExecTLSModel) |
| .Case("local-exec", CodeGenOptions::LocalExecTLSModel) |
| .Default(~0U); |
| if (Model == ~0U) { |
| Diags.Report(diag::err_drv_invalid_value) << A->getAsString(Args) << Name; |
| Success = false; |
| } else { |
| Opts.setDefaultTLSModel(static_cast<CodeGenOptions::TLSModel>(Model)); |
| } |
| } |
| |
| if (Arg *A = Args.getLastArg(OPT_fdenormal_fp_math_EQ)) { |
| StringRef Val = A->getValue(); |
| if (Val == "ieee") |
| Opts.FPDenormalMode = "ieee"; |
| else if (Val == "preserve-sign") |
| Opts.FPDenormalMode = "preserve-sign"; |
| else if (Val == "positive-zero") |
| Opts.FPDenormalMode = "positive-zero"; |
| else |
| Diags.Report(diag::err_drv_invalid_value) << A->getAsString(Args) << Val; |
| } |
| |
| if (Arg *A = Args.getLastArg(OPT_fpcc_struct_return, OPT_freg_struct_return)) { |
| if (A->getOption().matches(OPT_fpcc_struct_return)) { |
| Opts.setStructReturnConvention(CodeGenOptions::SRCK_OnStack); |
| } else { |
| assert(A->getOption().matches(OPT_freg_struct_return)); |
| Opts.setStructReturnConvention(CodeGenOptions::SRCK_InRegs); |
| } |
| } |
| |
| Opts.DependentLibraries = Args.getAllArgValues(OPT_dependent_lib); |
| Opts.LinkerOptions = Args.getAllArgValues(OPT_linker_option); |
| bool NeedLocTracking = false; |
| |
| Opts.OptRecordFile = Args.getLastArgValue(OPT_opt_record_file); |
| if (!Opts.OptRecordFile.empty()) |
| NeedLocTracking = true; |
| |
| if (Arg *A = Args.getLastArg(OPT_opt_record_passes)) { |
| Opts.OptRecordPasses = A->getValue(); |
| NeedLocTracking = true; |
| } |
| |
| if (Arg *A = Args.getLastArg(OPT_opt_record_format)) { |
| Opts.OptRecordFormat = A->getValue(); |
| NeedLocTracking = true; |
| } |
| |
| if (Arg *A = Args.getLastArg(OPT_Rpass_EQ)) { |
| Opts.OptimizationRemarkPattern = |
| GenerateOptimizationRemarkRegex(Diags, Args, A); |
| NeedLocTracking = true; |
| } |
| |
| if (Arg *A = Args.getLastArg(OPT_Rpass_missed_EQ)) { |
| Opts.OptimizationRemarkMissedPattern = |
| GenerateOptimizationRemarkRegex(Diags, Args, A); |
| NeedLocTracking = true; |
| } |
| |
| if (Arg *A = Args.getLastArg(OPT_Rpass_analysis_EQ)) { |
| Opts.OptimizationRemarkAnalysisPattern = |
| GenerateOptimizationRemarkRegex(Diags, Args, A); |
| NeedLocTracking = true; |
| } |
| |
| Opts.DiagnosticsWithHotness = |
| Args.hasArg(options::OPT_fdiagnostics_show_hotness); |
| bool UsingSampleProfile = !Opts.SampleProfileFile.empty(); |
| bool UsingProfile = UsingSampleProfile || |
| (Opts.getProfileUse() != CodeGenOptions::ProfileNone); |
| |
| if (Opts.DiagnosticsWithHotness && !UsingProfile && |
| // An IR file will contain PGO as metadata |
| IK.getLanguage() != Language::LLVM_IR) |
| Diags.Report(diag::warn_drv_diagnostics_hotness_requires_pgo) |
| << "-fdiagnostics-show-hotness"; |
| |
| Opts.DiagnosticsHotnessThreshold = getLastArgUInt64Value( |
| Args, options::OPT_fdiagnostics_hotness_threshold_EQ, 0); |
| if (Opts.DiagnosticsHotnessThreshold > 0 && !UsingProfile) |
| Diags.Report(diag::warn_drv_diagnostics_hotness_requires_pgo) |
| << "-fdiagnostics-hotness-threshold="; |
| |
| // If the user requested to use a sample profile for PGO, then the |
| // backend will need to track source location information so the profile |
| // can be incorporated into the IR. |
| if (UsingSampleProfile) |
| NeedLocTracking = true; |
| |
| // If the user requested a flag that requires source locations available in |
| // the backend, make sure that the backend tracks source location information. |
| if (NeedLocTracking && Opts.getDebugInfo() == codegenoptions::NoDebugInfo) |
| Opts.setDebugInfo(codegenoptions::LocTrackingOnly); |
| |
| Opts.RewriteMapFiles = Args.getAllArgValues(OPT_frewrite_map_file); |
| |
| // Parse -fsanitize-recover= arguments. |
| // FIXME: Report unrecoverable sanitizers incorrectly specified here. |
| parseSanitizerKinds("-fsanitize-recover=", |
| Args.getAllArgValues(OPT_fsanitize_recover_EQ), Diags, |
| Opts.SanitizeRecover); |
| parseSanitizerKinds("-fsanitize-trap=", |
| Args.getAllArgValues(OPT_fsanitize_trap_EQ), Diags, |
| Opts.SanitizeTrap); |
| |
| Opts.CudaGpuBinaryFileName = |
| Args.getLastArgValue(OPT_fcuda_include_gpubinary); |
| |
| Opts.Backchain = Args.hasArg(OPT_mbackchain); |
| |
| Opts.EmitCheckPathComponentsToStrip = getLastArgIntValue( |
| Args, OPT_fsanitize_undefined_strip_path_components_EQ, 0, Diags); |
| |
| Opts.EmitVersionIdentMetadata = Args.hasFlag(OPT_Qy, OPT_Qn, true); |
| |
| Opts.Addrsig = Args.hasArg(OPT_faddrsig); |
| |
| if (Arg *A = Args.getLastArg(OPT_msign_return_address_EQ)) { |
| StringRef SignScope = A->getValue(); |
| |
| if (SignScope.equals_lower("none")) |
| Opts.setSignReturnAddress(CodeGenOptions::SignReturnAddressScope::None); |
| else if (SignScope.equals_lower("all")) |
| Opts.setSignReturnAddress(CodeGenOptions::SignReturnAddressScope::All); |
| else if (SignScope.equals_lower("non-leaf")) |
| Opts.setSignReturnAddress( |
| CodeGenOptions::SignReturnAddressScope::NonLeaf); |
| else |
| Diags.Report(diag::err_drv_invalid_value) |
| << A->getAsString(Args) << SignScope; |
| |
| if (Arg *A = Args.getLastArg(OPT_msign_return_address_key_EQ)) { |
| StringRef SignKey = A->getValue(); |
| if (!SignScope.empty() && !SignKey.empty()) { |
| if (SignKey.equals_lower("a_key")) |
| Opts.setSignReturnAddressKey( |
| CodeGenOptions::SignReturnAddressKeyValue::AKey); |
| else if (SignKey.equals_lower("b_key")) |
| Opts.setSignReturnAddressKey( |
| CodeGenOptions::SignReturnAddressKeyValue::BKey); |
| else |
| Diags.Report(diag::err_drv_invalid_value) |
| << A->getAsString(Args) << SignKey; |
| } |
| } |
| } |
| |
| Opts.BranchTargetEnforcement = Args.hasArg(OPT_mbranch_target_enforce); |
| |
| Opts.KeepStaticConsts = Args.hasArg(OPT_fkeep_static_consts); |
| |
| Opts.SpeculativeLoadHardening = Args.hasArg(OPT_mspeculative_load_hardening); |
| |
| Opts.DefaultFunctionAttrs = Args.getAllArgValues(OPT_default_function_attr); |
| |
| Opts.PassPlugins = Args.getAllArgValues(OPT_fpass_plugin_EQ); |
| |
| Opts.SymbolPartition = Args.getLastArgValue(OPT_fsymbol_partition_EQ); |
| |
| return Success; |
| } |
| |
| static void ParseDependencyOutputArgs(DependencyOutputOptions &Opts, |
| ArgList &Args) { |
| Opts.OutputFile = Args.getLastArgValue(OPT_dependency_file); |
| Opts.Targets = Args.getAllArgValues(OPT_MT); |
| Opts.IncludeSystemHeaders = Args.hasArg(OPT_sys_header_deps); |
| Opts.IncludeModuleFiles = Args.hasArg(OPT_module_file_deps); |
| Opts.UsePhonyTargets = Args.hasArg(OPT_MP); |
| Opts.ShowHeaderIncludes = Args.hasArg(OPT_H); |
| Opts.HeaderIncludeOutputFile = Args.getLastArgValue(OPT_header_include_file); |
| Opts.AddMissingHeaderDeps = Args.hasArg(OPT_MG); |
| if (Args.hasArg(OPT_show_includes)) { |
| // Writing both /showIncludes and preprocessor output to stdout |
| // would produce interleaved output, so use stderr for /showIncludes. |
| // This behaves the same as cl.exe, when /E, /EP or /P are passed. |
| if (Args.hasArg(options::OPT_E) || Args.hasArg(options::OPT_P)) |
| Opts.ShowIncludesDest = ShowIncludesDestination::Stderr; |
| else |
| Opts.ShowIncludesDest = ShowIncludesDestination::Stdout; |
| } else { |
| Opts.ShowIncludesDest = ShowIncludesDestination::None; |
| } |
| Opts.DOTOutputFile = Args.getLastArgValue(OPT_dependency_dot); |
| Opts.ModuleDependencyOutputDir = |
| Args.getLastArgValue(OPT_module_dependency_dir); |
| if (Args.hasArg(OPT_MV)) |
| Opts.OutputFormat = DependencyOutputFormat::NMake; |
| // Add sanitizer blacklists as extra dependencies. |
| // They won't be discovered by the regular preprocessor, so |
| // we let make / ninja to know about this implicit dependency. |
| Opts.ExtraDeps = Args.getAllArgValues(OPT_fdepfile_entry); |
| // Only the -fmodule-file=<file> form. |
| for (const auto *A : Args.filtered(OPT_fmodule_file)) { |
| StringRef Val = A->getValue(); |
| if (Val.find('=') == StringRef::npos) |
| Opts.ExtraDeps.push_back(Val); |
| } |
| } |
| |
| static bool parseShowColorsArgs(const ArgList &Args, bool DefaultColor) { |
| // Color diagnostics default to auto ("on" if terminal supports) in the driver |
| // but default to off in cc1, needing an explicit OPT_fdiagnostics_color. |
| // Support both clang's -f[no-]color-diagnostics and gcc's |
| // -f[no-]diagnostics-colors[=never|always|auto]. |
| enum { |
| Colors_On, |
| Colors_Off, |
| Colors_Auto |
| } ShowColors = DefaultColor ? Colors_Auto : Colors_Off; |
| for (auto *A : Args) { |
| const Option &O = A->getOption(); |
| if (O.matches(options::OPT_fcolor_diagnostics) || |
| O.matches(options::OPT_fdiagnostics_color)) { |
| ShowColors = Colors_On; |
| } else if (O.matches(options::OPT_fno_color_diagnostics) || |
| O.matches(options::OPT_fno_diagnostics_color)) { |
| ShowColors = Colors_Off; |
| } else if (O.matches(options::OPT_fdiagnostics_color_EQ)) { |
| StringRef Value(A->getValue()); |
| if (Value == "always") |
| ShowColors = Colors_On; |
| else if (Value == "never") |
| ShowColors = Colors_Off; |
| else if (Value == "auto") |
| ShowColors = Colors_Auto; |
| } |
| } |
| return ShowColors == Colors_On || |
| (ShowColors == Colors_Auto && |
| llvm::sys::Process::StandardErrHasColors()); |
| } |
| |
| static bool checkVerifyPrefixes(const std::vector<std::string> &VerifyPrefixes, |
| DiagnosticsEngine *Diags) { |
| bool Success = true; |
| for (const auto &Prefix : VerifyPrefixes) { |
| // Every prefix must start with a letter and contain only alphanumeric |
| // characters, hyphens, and underscores. |
| auto BadChar = llvm::find_if(Prefix, [](char C) { |
| return !isAlphanumeric(C) && C != '-' && C != '_'; |
| }); |
| if (BadChar != Prefix.end() || !isLetter(Prefix[0])) { |
| Success = false; |
| if (Diags) { |
| Diags->Report(diag::err_drv_invalid_value) << "-verify=" << Prefix; |
| Diags->Report(diag::note_drv_verify_prefix_spelling); |
| } |
| } |
| } |
| return Success; |
| } |
| |
| bool clang::ParseDiagnosticArgs(DiagnosticOptions &Opts, ArgList &Args, |
| DiagnosticsEngine *Diags, |
| bool DefaultDiagColor, bool DefaultShowOpt) { |
| bool Success = true; |
| |
| Opts.DiagnosticLogFile = Args.getLastArgValue(OPT_diagnostic_log_file); |
| if (Arg *A = |
| Args.getLastArg(OPT_diagnostic_serialized_file, OPT__serialize_diags)) |
| Opts.DiagnosticSerializationFile = A->getValue(); |
| Opts.IgnoreWarnings = Args.hasArg(OPT_w); |
| Opts.NoRewriteMacros = Args.hasArg(OPT_Wno_rewrite_macros); |
| Opts.Pedantic = Args.hasArg(OPT_pedantic); |
| Opts.PedanticErrors = Args.hasArg(OPT_pedantic_errors); |
| Opts.ShowCarets = !Args.hasArg(OPT_fno_caret_diagnostics); |
| Opts.ShowColors = parseShowColorsArgs(Args, DefaultDiagColor); |
| Opts.ShowColumn = Args.hasFlag(OPT_fshow_column, |
| OPT_fno_show_column, |
| /*Default=*/true); |
| Opts.ShowFixits = !Args.hasArg(OPT_fno_diagnostics_fixit_info); |
| Opts.ShowLocation = !Args.hasArg(OPT_fno_show_source_location); |
| Opts.AbsolutePath = Args.hasArg(OPT_fdiagnostics_absolute_paths); |
| Opts.ShowOptionNames = |
| Args.hasFlag(OPT_fdiagnostics_show_option, |
| OPT_fno_diagnostics_show_option, DefaultShowOpt); |
| |
| llvm::sys::Process::UseANSIEscapeCodes(Args.hasArg(OPT_fansi_escape_codes)); |
| |
| // Default behavior is to not to show note include stacks. |
| Opts.ShowNoteIncludeStack = false; |
| if (Arg *A = Args.getLastArg(OPT_fdiagnostics_show_note_include_stack, |
| OPT_fno_diagnostics_show_note_include_stack)) |
| if (A->getOption().matches(OPT_fdiagnostics_show_note_include_stack)) |
| Opts.ShowNoteIncludeStack = true; |
| |
| StringRef ShowOverloads = |
| Args.getLastArgValue(OPT_fshow_overloads_EQ, "all"); |
| if (ShowOverloads == "best") |
| Opts.setShowOverloads(Ovl_Best); |
| else if (ShowOverloads == "all") |
| Opts.setShowOverloads(Ovl_All); |
| else { |
| Success = false; |
| if (Diags) |
| Diags->Report(diag::err_drv_invalid_value) |
| << Args.getLastArg(OPT_fshow_overloads_EQ)->getAsString(Args) |
| << ShowOverloads; |
| } |
| |
| StringRef ShowCategory = |
| Args.getLastArgValue(OPT_fdiagnostics_show_category, "none"); |
| if (ShowCategory == "none") |
| Opts.ShowCategories = 0; |
| else if (ShowCategory == "id") |
| Opts.ShowCategories = 1; |
| else if (ShowCategory == "name") |
| Opts.ShowCategories = 2; |
| else { |
| Success = false; |
| if (Diags) |
| Diags->Report(diag::err_drv_invalid_value) |
| << Args.getLastArg(OPT_fdiagnostics_show_category)->getAsString(Args) |
| << ShowCategory; |
| } |
| |
| StringRef Format = |
| Args.getLastArgValue(OPT_fdiagnostics_format, "clang"); |
| if (Format == "clang") |
| Opts.setFormat(DiagnosticOptions::Clang); |
| else if (Format == "msvc") |
| Opts.setFormat(DiagnosticOptions::MSVC); |
| else if (Format == "msvc-fallback") { |
| Opts.setFormat(DiagnosticOptions::MSVC); |
| Opts.CLFallbackMode = true; |
| } else if (Format == "vi") |
| Opts.setFormat(DiagnosticOptions::Vi); |
| else { |
| Success = false; |
| if (Diags) |
| Diags->Report(diag::err_drv_invalid_value) |
| << Args.getLastArg(OPT_fdiagnostics_format)->getAsString(Args) |
| << Format; |
| } |
| |
| Opts.ShowSourceRanges = Args.hasArg(OPT_fdiagnostics_print_source_range_info); |
| Opts.ShowParseableFixits = Args.hasArg(OPT_fdiagnostics_parseable_fixits); |
| Opts.ShowPresumedLoc = !Args.hasArg(OPT_fno_diagnostics_use_presumed_location); |
| Opts.VerifyDiagnostics = Args.hasArg(OPT_verify) || Args.hasArg(OPT_verify_EQ); |
| Opts.VerifyPrefixes = Args.getAllArgValues(OPT_verify_EQ); |
| if (Args.hasArg(OPT_verify)) |
| Opts.VerifyPrefixes.push_back("expected"); |
| // Keep VerifyPrefixes in its original order for the sake of diagnostics, and |
| // then sort it to prepare for fast lookup using std::binary_search. |
| if (!checkVerifyPrefixes(Opts.VerifyPrefixes, Diags)) { |
| Opts.VerifyDiagnostics = false; |
| Success = false; |
| } |
| else |
| llvm::sort(Opts.VerifyPrefixes); |
| DiagnosticLevelMask DiagMask = DiagnosticLevelMask::None; |
| Success &= parseDiagnosticLevelMask("-verify-ignore-unexpected=", |
| Args.getAllArgValues(OPT_verify_ignore_unexpected_EQ), |
| Diags, DiagMask); |
| if (Args.hasArg(OPT_verify_ignore_unexpected)) |
| DiagMask = DiagnosticLevelMask::All; |
| Opts.setVerifyIgnoreUnexpected(DiagMask); |
| Opts.ElideType = !Args.hasArg(OPT_fno_elide_type); |
| Opts.ShowTemplateTree = Args.hasArg(OPT_fdiagnostics_show_template_tree); |
| Opts.ErrorLimit = getLastArgIntValue(Args, OPT_ferror_limit, 0, Diags); |
| Opts.MacroBacktraceLimit = |
| getLastArgIntValue(Args, OPT_fmacro_backtrace_limit, |
| DiagnosticOptions::DefaultMacroBacktraceLimit, Diags); |
| Opts.TemplateBacktraceLimit = getLastArgIntValue( |
| Args, OPT_ftemplate_backtrace_limit, |
| DiagnosticOptions::DefaultTemplateBacktraceLimit, Diags); |
| Opts.ConstexprBacktraceLimit = getLastArgIntValue( |
| Args, OPT_fconstexpr_backtrace_limit, |
| DiagnosticOptions::DefaultConstexprBacktraceLimit, Diags); |
| Opts.SpellCheckingLimit = getLastArgIntValue( |
| Args, OPT_fspell_checking_limit, |
| DiagnosticOptions::DefaultSpellCheckingLimit, Diags); |
| Opts.SnippetLineLimit = getLastArgIntValue( |
| Args, OPT_fcaret_diagnostics_max_lines, |
| DiagnosticOptions::DefaultSnippetLineLimit, Diags); |
| Opts.TabStop = getLastArgIntValue(Args, OPT_ftabstop, |
| DiagnosticOptions::DefaultTabStop, Diags); |
| if (Opts.TabStop == 0 || Opts.TabStop > DiagnosticOptions::MaxTabStop) { |
| Opts.TabStop = DiagnosticOptions::DefaultTabStop; |
| if (Diags) |
| Diags->Report(diag::warn_ignoring_ftabstop_value) |
| << Opts.TabStop << DiagnosticOptions::DefaultTabStop; |
| } |
| Opts.MessageLength = getLastArgIntValue(Args, OPT_fmessage_length, 0, Diags); |
| addDiagnosticArgs(Args, OPT_W_Group, OPT_W_value_Group, Opts.Warnings); |
| addDiagnosticArgs(Args, OPT_R_Group, OPT_R_value_Group, Opts.Remarks); |
| |
| return Success; |
| } |
| |
| static void ParseFileSystemArgs(FileSystemOptions &Opts, ArgList &Args) { |
| Opts.WorkingDir = Args.getLastArgValue(OPT_working_directory); |
| } |
| |
| /// Parse the argument to the -ftest-module-file-extension |
| /// command-line argument. |
| /// |
| /// \returns true on error, false on success. |
| static bool parseTestModuleFileExtensionArg(StringRef Arg, |
| std::string &BlockName, |
| unsigned &MajorVersion, |
| unsigned &MinorVersion, |
| bool &Hashed, |
| std::string &UserInfo) { |
| SmallVector<StringRef, 5> Args; |
| Arg.split(Args, ':', 5); |
| if (Args.size() < 5) |
| return true; |
| |
| BlockName = Args[0]; |
| if (Args[1].getAsInteger(10, MajorVersion)) return true; |
| if (Args[2].getAsInteger(10, MinorVersion)) return true; |
| if (Args[3].getAsInteger(2, Hashed)) return true; |
| if (Args.size() > 4) |
| UserInfo = Args[4]; |
| return false; |
| } |
| |
| static InputKind ParseFrontendArgs(FrontendOptions &Opts, ArgList &Args, |
| DiagnosticsEngine &Diags, |
| bool &IsHeaderFile) { |
| Opts.ProgramAction = frontend::ParseSyntaxOnly; |
| if (const Arg *A = Args.getLastArg(OPT_Action_Group)) { |
| switch (A->getOption().getID()) { |
| default: |
| llvm_unreachable("Invalid option in group!"); |
| case OPT_ast_list: |
| Opts.ProgramAction = frontend::ASTDeclList; break; |
| case OPT_ast_dump_all_EQ: |
| case OPT_ast_dump_EQ: { |
| unsigned Val = llvm::StringSwitch<unsigned>(A->getValue()) |
| .CaseLower("default", ADOF_Default) |
| .CaseLower("json", ADOF_JSON) |
| .Default(std::numeric_limits<unsigned>::max()); |
| |
| if (Val != std::numeric_limits<unsigned>::max()) |
| Opts.ASTDumpFormat = static_cast<ASTDumpOutputFormat>(Val); |
| else { |
| Diags.Report(diag::err_drv_invalid_value) |
| << A->getAsString(Args) << A->getValue(); |
| Opts.ASTDumpFormat = ADOF_Default; |
| } |
| LLVM_FALLTHROUGH; |
| } |
| case OPT_ast_dump: |
| case OPT_ast_dump_all: |
| case OPT_ast_dump_lookups: |
| Opts.ProgramAction = frontend::ASTDump; break; |
| case OPT_ast_print: |
| Opts.ProgramAction = frontend::ASTPrint; break; |
| case OPT_ast_view: |
| Opts.ProgramAction = frontend::ASTView; break; |
| case OPT_compiler_options_dump: |
| Opts.ProgramAction = frontend::DumpCompilerOptions; break; |
| case OPT_dump_raw_tokens: |
| Opts.ProgramAction = frontend::DumpRawTokens; break; |
| case OPT_dump_tokens: |
| Opts.ProgramAction = frontend::DumpTokens; break; |
| case OPT_S: |
| Opts.ProgramAction = frontend::EmitAssembly; break; |
| case OPT_emit_llvm_bc: |
| Opts.ProgramAction = frontend::EmitBC; break; |
| case OPT_emit_html: |
| Opts.ProgramAction = frontend::EmitHTML; break; |
| case OPT_emit_llvm: |
| Opts.ProgramAction = frontend::EmitLLVM; break; |
| case OPT_emit_llvm_only: |
| Opts.ProgramAction = frontend::EmitLLVMOnly; break; |
| case OPT_emit_codegen_only: |
| Opts.ProgramAction = frontend::EmitCodeGenOnly; break; |
| case OPT_emit_obj: |
| Opts.ProgramAction = frontend::EmitObj; break; |
| case OPT_fixit_EQ: |
| Opts.FixItSuffix = A->getValue(); |
| LLVM_FALLTHROUGH; |
| case OPT_fixit: |
| Opts.ProgramAction = frontend::FixIt; break; |
| case OPT_emit_module: |
| Opts.ProgramAction = frontend::GenerateModule; break; |
| case OPT_emit_module_interface: |
| Opts.ProgramAction = frontend::GenerateModuleInterface; break; |
| case OPT_emit_header_module: |
| Opts.ProgramAction = frontend::GenerateHeaderModule; break; |
| case OPT_emit_pch: |
| Opts.ProgramAction = frontend::GeneratePCH; break; |
| case OPT_emit_interface_stubs: { |
| StringRef ArgStr = |
| Args.hasArg(OPT_interface_stub_version_EQ) |
| ? Args.getLastArgValue(OPT_interface_stub_version_EQ) |
| : "experimental-ifs-v1"; |
| if (ArgStr == "experimental-yaml-elf-v1" || |
| ArgStr == "experimental-tapi-elf-v1") { |
| std::string ErrorMessage = |
| "Invalid interface stub format: " + ArgStr.str() + |
| " is deprecated."; |
| Diags.Report(diag::err_drv_invalid_value) |
| << "Must specify a valid interface stub format type, ie: " |
| "-interface-stub-version=experimental-ifs-v1" |
| << ErrorMessage; |
| } else if (ArgStr != "experimental-ifs-v1") { |
| std::string ErrorMessage = |
| "Invalid interface stub format: " + ArgStr.str() + "."; |
| Diags.Report(diag::err_drv_invalid_value) |
| << "Must specify a valid interface stub format type, ie: " |
| "-interface-stub-version=experimental-ifs-v1" |
| << ErrorMessage; |
| } else { |
| Opts.ProgramAction = frontend::GenerateInterfaceIfsExpV1; |
| } |
| break; |
| } |
| case OPT_init_only: |
| Opts.ProgramAction = frontend::InitOnly; break; |
| case OPT_fsyntax_only: |
| Opts.ProgramAction = frontend::ParseSyntaxOnly; break; |
| case OPT_module_file_info: |
| Opts.ProgramAction = frontend::ModuleFileInfo; break; |
| case OPT_verify_pch: |
| Opts.ProgramAction = frontend::VerifyPCH; break; |
| case OPT_print_preamble: |
| Opts.ProgramAction = frontend::PrintPreamble; break; |
| case OPT_E: |
| Opts.ProgramAction = frontend::PrintPreprocessedInput; break; |
| case OPT_templight_dump: |
| Opts.ProgramAction = frontend::TemplightDump; break; |
| case OPT_rewrite_macros: |
| Opts.ProgramAction = frontend::RewriteMacros; break; |
| case OPT_rewrite_objc: |
| Opts.ProgramAction = frontend::RewriteObjC; break; |
| case OPT_rewrite_test: |
| Opts.ProgramAction = frontend::RewriteTest; break; |
| case OPT_analyze: |
| Opts.ProgramAction = frontend::RunAnalysis; break; |
| case OPT_migrate: |
| Opts.ProgramAction = frontend::MigrateSource; break; |
| case OPT_Eonly: |
| Opts.ProgramAction = frontend::RunPreprocessorOnly; break; |
| case OPT_print_dependency_directives_minimized_source: |
| Opts.ProgramAction = |
| frontend::PrintDependencyDirectivesSourceMinimizerOutput; |
| break; |
| } |
| } |
| |
| if (const Arg* A = Args.getLastArg(OPT_plugin)) { |
| Opts.Plugins.emplace_back(A->getValue(0)); |
| Opts.ProgramAction = frontend::PluginAction; |
| Opts.ActionName = A->getValue(); |
| } |
| Opts.AddPluginActions = Args.getAllArgValues(OPT_add_plugin); |
| for (const auto *AA : Args.filtered(OPT_plugin_arg)) |
| Opts.PluginArgs[AA->getValue(0)].emplace_back(AA->getValue(1)); |
| |
| for (const std::string &Arg : |
| Args.getAllArgValues(OPT_ftest_module_file_extension_EQ)) { |
| std::string BlockName; |
| unsigned MajorVersion; |
| unsigned MinorVersion; |
| bool Hashed; |
| std::string UserInfo; |
| if (parseTestModuleFileExtensionArg(Arg, BlockName, MajorVersion, |
| MinorVersion, Hashed, UserInfo)) { |
| Diags.Report(diag::err_test_module_file_extension_format) << Arg; |
| |
| continue; |
| } |
| |
| // Add the testing module file extension. |
| Opts.ModuleFileExtensions.push_back( |
| std::make_shared<TestModuleFileExtension>( |
| BlockName, MajorVersion, MinorVersion, Hashed, UserInfo)); |
| } |
| |
| if (const Arg *A = Args.getLastArg(OPT_code_completion_at)) { |
| Opts.CodeCompletionAt = |
| ParsedSourceLocation::FromString(A->getValue()); |
| if (Opts.CodeCompletionAt.FileName.empty()) |
| Diags.Report(diag::err_drv_invalid_value) |
| << A->getAsString(Args) << A->getValue(); |
| } |
| Opts.DisableFree = Args.hasArg(OPT_disable_free); |
| |
| Opts.OutputFile = Args.getLastArgValue(OPT_o); |
| Opts.Plugins = Args.getAllArgValues(OPT_load); |
| Opts.RelocatablePCH = Args.hasArg(OPT_relocatable_pch); |
| Opts.ShowHelp = Args.hasArg(OPT_help); |
| Opts.ShowStats = Args.hasArg(OPT_print_stats); |
| Opts.ShowTimers = Args.hasArg(OPT_ftime_report); |
| Opts.PrintSupportedCPUs = Args.hasArg(OPT_print_supported_cpus); |
| Opts.TimeTrace = Args.hasArg(OPT_ftime_trace); |
| Opts.TimeTraceGranularity = getLastArgIntValue( |
| Args, OPT_ftime_trace_granularity_EQ, Opts.TimeTraceGranularity, Diags); |
| Opts.ShowVersion = Args.hasArg(OPT_version); |
| Opts.ASTMergeFiles = Args.getAllArgValues(OPT_ast_merge); |
| Opts.LLVMArgs = Args.getAllArgValues(OPT_mllvm); |
| Opts.FixWhatYouCan = Args.hasArg(OPT_fix_what_you_can); |
| Opts.FixOnlyWarnings = Args.hasArg(OPT_fix_only_warnings); |
| Opts.FixAndRecompile = Args.hasArg(OPT_fixit_recompile); |
| Opts.FixToTemporaries = Args.hasArg(OPT_fixit_to_temp); |
| Opts.ASTDumpDecls = Args.hasArg(OPT_ast_dump, OPT_ast_dump_EQ); |
| Opts.ASTDumpAll = Args.hasArg(OPT_ast_dump_all, OPT_ast_dump_all_EQ); |
| Opts.ASTDumpFilter = Args.getLastArgValue(OPT_ast_dump_filter); |
| Opts.ASTDumpLookups = Args.hasArg(OPT_ast_dump_lookups); |
| Opts.UseGlobalModuleIndex = !Args.hasArg(OPT_fno_modules_global_index); |
| Opts.GenerateGlobalModuleIndex = Opts.UseGlobalModuleIndex; |
| Opts.ModuleMapFiles = Args.getAllArgValues(OPT_fmodule_map_file); |
| // Only the -fmodule-file=<file> form. |
| for (const auto *A : Args.filtered(OPT_fmodule_file)) { |
| StringRef Val = A->getValue(); |
| if (Val.find('=') == StringRef::npos) |
| Opts.ModuleFiles.push_back(Val); |
| } |
| Opts.ModulesEmbedFiles = Args.getAllArgValues(OPT_fmodules_embed_file_EQ); |
| Opts.ModulesEmbedAllFiles = Args.hasArg(OPT_fmodules_embed_all_files); |
| Opts.IncludeTimestamps = !Args.hasArg(OPT_fno_pch_timestamp); |
| |
| Opts.CodeCompleteOpts.IncludeMacros |
| = Args.hasArg(OPT_code_completion_macros); |
| Opts.CodeCompleteOpts.IncludeCodePatterns |
| = Args.hasArg(OPT_code_completion_patterns); |
| Opts.CodeCompleteOpts.IncludeGlobals |
| = !Args.hasArg(OPT_no_code_completion_globals); |
| Opts.CodeCompleteOpts.IncludeNamespaceLevelDecls |
| = !Args.hasArg(OPT_no_code_completion_ns_level_decls); |
| Opts.CodeCompleteOpts.IncludeBriefComments |
| = Args.hasArg(OPT_code_completion_brief_comments); |
| Opts.CodeCompleteOpts.IncludeFixIts |
| = Args.hasArg(OPT_code_completion_with_fixits); |
| |
| Opts.OverrideRecordLayoutsFile |
| = Args.getLastArgValue(OPT_foverride_record_layout_EQ); |
| Opts.AuxTriple = Args.getLastArgValue(OPT_aux_triple); |
| Opts.StatsFile = Args.getLastArgValue(OPT_stats_file); |
| |
| if (const Arg *A = Args.getLastArg(OPT_arcmt_check, |
| OPT_arcmt_modify, |
| OPT_arcmt_migrate)) { |
| switch (A->getOption().getID()) { |
| default: |
| llvm_unreachable("missed a case"); |
| case OPT_arcmt_check: |
| Opts.ARCMTAction = FrontendOptions::ARCMT_Check; |
| break; |
| case OPT_arcmt_modify: |
| Opts.ARCMTAction = FrontendOptions::ARCMT_Modify; |
| break; |
| case OPT_arcmt_migrate: |
| Opts.ARCMTAction = FrontendOptions::ARCMT_Migrate; |
| break; |
| } |
| } |
| Opts.MTMigrateDir = Args.getLastArgValue(OPT_mt_migrate_directory); |
| Opts.ARCMTMigrateReportOut |
| = Args.getLastArgValue(OPT_arcmt_migrate_report_output); |
| Opts.ARCMTMigrateEmitARCErrors |
| = Args.hasArg(OPT_arcmt_migrate_emit_arc_errors); |
| |
| if (Args.hasArg(OPT_objcmt_migrate_literals)) |
| Opts.ObjCMTAction |= FrontendOptions::ObjCMT_Literals; |
| if (Args.hasArg(OPT_objcmt_migrate_subscripting)) |
| Opts.ObjCMTAction |= FrontendOptions::ObjCMT_Subscripting; |
| if (Args.hasArg(OPT_objcmt_migrate_property_dot_syntax)) |
| Opts.ObjCMTAction |= FrontendOptions::ObjCMT_PropertyDotSyntax; |
| if (Args.hasArg(OPT_objcmt_migrate_property)) |
| Opts.ObjCMTAction |= FrontendOptions::ObjCMT_Property; |
| if (Args.hasArg(OPT_objcmt_migrate_readonly_property)) |
| Opts.ObjCMTAction |= FrontendOptions::ObjCMT_ReadonlyProperty; |
| if (Args.hasArg(OPT_objcmt_migrate_readwrite_property)) |
| Opts.ObjCMTAction |= FrontendOptions::ObjCMT_ReadwriteProperty; |
| if (Args.hasArg(OPT_objcmt_migrate_annotation)) |
| Opts.ObjCMTAction |= FrontendOptions::ObjCMT_Annotation; |
| if (Args.hasArg(OPT_objcmt_returns_innerpointer_property)) |
| Opts.ObjCMTAction |= FrontendOptions::ObjCMT_ReturnsInnerPointerProperty; |
| if (Args.hasArg(OPT_objcmt_migrate_instancetype)) |
| Opts.ObjCMTAction |= FrontendOptions::ObjCMT_Instancetype; |
| if (Args.hasArg(OPT_objcmt_migrate_nsmacros)) |
| Opts.ObjCMTAction |= FrontendOptions::ObjCMT_NsMacros; |
| if (Args.hasArg(OPT_objcmt_migrate_protocol_conformance)) |
| Opts.ObjCMTAction |= FrontendOptions::ObjCMT_ProtocolConformance; |
| if (Args.hasArg(OPT_objcmt_atomic_property)) |
| Opts.ObjCMTAction |= FrontendOptions::ObjCMT_AtomicProperty; |
| if (Args.hasArg(OPT_objcmt_ns_nonatomic_iosonly)) |
| Opts.ObjCMTAction |= FrontendOptions::ObjCMT_NsAtomicIOSOnlyProperty; |
| if (Args.hasArg(OPT_objcmt_migrate_designated_init)) |
| Opts.ObjCMTAction |= FrontendOptions::ObjCMT_DesignatedInitializer; |
| if (Args.hasArg(OPT_objcmt_migrate_all)) |
| Opts.ObjCMTAction |= FrontendOptions::ObjCMT_MigrateDecls; |
| |
| Opts.ObjCMTWhiteListPath = Args.getLastArgValue(OPT_objcmt_whitelist_dir_path); |
| |
| if (Opts.ARCMTAction != FrontendOptions::ARCMT_None && |
| Opts.ObjCMTAction != FrontendOptions::ObjCMT_None) { |
| Diags.Report(diag::err_drv_argument_not_allowed_with) |
| << "ARC migration" << "ObjC migration"; |
| } |
| |
| InputKind DashX(Language::Unknown); |
| if (const Arg *A = Args.getLastArg(OPT_x)) { |
| StringRef XValue = A->getValue(); |
| |
| // Parse suffixes: '<lang>(-header|[-module-map][-cpp-output])'. |
| // FIXME: Supporting '<lang>-header-cpp-output' would be useful. |
| bool Preprocessed = XValue.consume_back("-cpp-output"); |
| bool ModuleMap = XValue.consume_back("-module-map"); |
| IsHeaderFile = |
| !Preprocessed && !ModuleMap && XValue.consume_back("-header"); |
| |
| // Principal languages. |
| DashX = llvm::StringSwitch<InputKind>(XValue) |
| .Case("c", Language::C) |
| .Case("cl", Language::OpenCL) |
| .Case("cuda", Language::CUDA) |
| .Case("hip", Language::HIP) |
| .Case("c++", Language::CXX) |
| .Case("objective-c", Language::ObjC) |
| .Case("objective-c++", Language::ObjCXX) |
| .Case("renderscript", Language::RenderScript) |
| .Default(Language::Unknown); |
| |
| // "objc[++]-cpp-output" is an acceptable synonym for |
| // "objective-c[++]-cpp-output". |
| if (DashX.isUnknown() && Preprocessed && !IsHeaderFile && !ModuleMap) |
| DashX = llvm::StringSwitch<InputKind>(XValue) |
| .Case("objc", Language::ObjC) |
| .Case("objc++", Language::ObjCXX) |
| .Default(Language::Unknown); |
| |
| // Some special cases cannot be combined with suffixes. |
| if (DashX.isUnknown() && !Preprocessed && !ModuleMap && !IsHeaderFile) |
| DashX = llvm::StringSwitch<InputKind>(XValue) |
| .Case("cpp-output", InputKind(Language::C).getPreprocessed()) |
| .Case("assembler-with-cpp", Language::Asm) |
| .Cases("ast", "pcm", |
| InputKind(Language::Unknown, InputKind::Precompiled)) |
| .Case("ir", Language::LLVM_IR) |
| .Default(Language::Unknown); |
| |
| if (DashX.isUnknown()) |
| Diags.Report(diag::err_drv_invalid_value) |
| << A->getAsString(Args) << A->getValue(); |
| |
| if (Preprocessed) |
| DashX = DashX.getPreprocessed(); |
| if (ModuleMap) |
| DashX = DashX.withFormat(InputKind::ModuleMap); |
| } |
| |
| // '-' is the default input if none is given. |
| std::vector<std::string> Inputs = Args.getAllArgValues(OPT_INPUT); |
| Opts.Inputs.clear(); |
| if (Inputs.empty()) |
| Inputs.push_back("-"); |
| for (unsigned i = 0, e = Inputs.size(); i != e; ++i) { |
| InputKind IK = DashX; |
| if (IK.isUnknown()) { |
| IK = FrontendOptions::getInputKindForExtension( |
| StringRef(Inputs[i]).rsplit('.').second); |
| // FIXME: Warn on this? |
| if (IK.isUnknown()) |
| IK = Language::C; |
| // FIXME: Remove this hack. |
| if (i == 0) |
| DashX = IK; |
| } |
| |
| // The -emit-module action implicitly takes a module map. |
| if (Opts.ProgramAction == frontend::GenerateModule && |
| IK.getFormat() == InputKind::Source) |
| IK = IK.withFormat(InputKind::ModuleMap); |
| |
| Opts.Inputs.emplace_back(std::move(Inputs[i]), IK); |
| } |
| |
| return DashX; |
| } |
| |
| std::string CompilerInvocation::GetResourcesPath(const char *Argv0, |
| void *MainAddr) { |
| std::string ClangExecutable = |
| llvm::sys::fs::getMainExecutable(Argv0, MainAddr); |
| return Driver::GetResourcesPath(ClangExecutable, CLANG_RESOURCE_DIR); |
| } |
| |
| static void ParseHeaderSearchArgs(HeaderSearchOptions &Opts, ArgList &Args, |
| const std::string &WorkingDir) { |
| Opts.Sysroot = Args.getLastArgValue(OPT_isysroot, "/"); |
| Opts.Verbose = Args.hasArg(OPT_v); |
| Opts.UseBuiltinIncludes = !Args.hasArg(OPT_nobuiltininc); |
| Opts.UseStandardSystemIncludes = !Args.hasArg(OPT_nostdsysteminc); |
| Opts.UseStandardCXXIncludes = !Args.hasArg(OPT_nostdincxx); |
| if (const Arg *A = Args.getLastArg(OPT_stdlib_EQ)) |
| Opts.UseLibcxx = (strcmp(A->getValue(), "libc++") == 0); |
| Opts.ResourceDir = Args.getLastArgValue(OPT_resource_dir); |
| |
| // Canonicalize -fmodules-cache-path before storing it. |
| SmallString<128> P(Args.getLastArgValue(OPT_fmodules_cache_path)); |
| if (!(P.empty() || llvm::sys::path::is_absolute(P))) { |
| if (WorkingDir.empty()) |
| llvm::sys::fs::make_absolute(P); |
| else |
| llvm::sys::fs::make_absolute(WorkingDir, P); |
| } |
| llvm::sys::path::remove_dots(P); |
| Opts.ModuleCachePath = P.str(); |
| |
| Opts.ModuleUserBuildPath = Args.getLastArgValue(OPT_fmodules_user_build_path); |
| // Only the -fmodule-file=<name>=<file> form. |
| for (const auto *A : Args.filtered(OPT_fmodule_file)) { |
| StringRef Val = A->getValue(); |
| if (Val.find('=') != StringRef::npos) |
| Opts.PrebuiltModuleFiles.insert(Val.split('=')); |
| } |
| for (const auto *A : Args.filtered(OPT_fprebuilt_module_path)) |
| Opts.AddPrebuiltModulePath(A->getValue()); |
| Opts.DisableModuleHash = Args.hasArg(OPT_fdisable_module_hash); |
| Opts.ModulesHashContent = Args.hasArg(OPT_fmodules_hash_content); |
| Opts.ModulesValidateDiagnosticOptions = |
| !Args.hasArg(OPT_fmodules_disable_diagnostic_validation); |
| Opts.ImplicitModuleMaps = Args.hasArg(OPT_fimplicit_module_maps); |
| Opts.ModuleMapFileHomeIsCwd = Args.hasArg(OPT_fmodule_map_file_home_is_cwd); |
| Opts.ModuleCachePruneInterval = |
| getLastArgIntValue(Args, OPT_fmodules_prune_interval, 7 * 24 * 60 * 60); |
| Opts.ModuleCachePruneAfter = |
| getLastArgIntValue(Args, OPT_fmodules_prune_after, 31 * 24 * 60 * 60); |
| Opts.ModulesValidateOncePerBuildSession = |
| Args.hasArg(OPT_fmodules_validate_once_per_build_session); |
| Opts.BuildSessionTimestamp = |
| getLastArgUInt64Value(Args, OPT_fbuild_session_timestamp, 0); |
| Opts.ModulesValidateSystemHeaders = |
| Args.hasArg(OPT_fmodules_validate_system_headers); |
| Opts.ValidateASTInputFilesContent = |
| Args.hasArg(OPT_fvalidate_ast_input_files_content); |
| if (const Arg *A = Args.getLastArg(OPT_fmodule_format_EQ)) |
| Opts.ModuleFormat = A->getValue(); |
| |
| for (const auto *A : Args.filtered(OPT_fmodules_ignore_macro)) { |
| StringRef MacroDef = A->getValue(); |
| Opts.ModulesIgnoreMacros.insert( |
| llvm::CachedHashString(MacroDef.split('=').first)); |
| } |
| |
| // Add -I..., -F..., and -index-header-map options in order. |
| bool IsIndexHeaderMap = false; |
| bool IsSysrootSpecified = |
| Args.hasArg(OPT__sysroot_EQ) || Args.hasArg(OPT_isysroot); |
| for (const auto *A : Args.filtered(OPT_I, OPT_F, OPT_index_header_map)) { |
| if (A->getOption().matches(OPT_index_header_map)) { |
| // -index-header-map applies to the next -I or -F. |
| IsIndexHeaderMap = true; |
| continue; |
| } |
| |
| frontend::IncludeDirGroup Group = |
| IsIndexHeaderMap ? frontend::IndexHeaderMap : frontend::Angled; |
| |
| bool IsFramework = A->getOption().matches(OPT_F); |
| std::string Path = A->getValue(); |
| |
| if (IsSysrootSpecified && !IsFramework && A->getValue()[0] == '=') { |
| SmallString<32> Buffer; |
| llvm::sys::path::append(Buffer, Opts.Sysroot, |
| llvm::StringRef(A->getValue()).substr(1)); |
| Path = Buffer.str(); |
| } |
| |
| Opts.AddPath(Path, Group, IsFramework, |
| /*IgnoreSysroot*/ true); |
| IsIndexHeaderMap = false; |
| } |
| |
| // Add -iprefix/-iwithprefix/-iwithprefixbefore options. |
| StringRef Prefix = ""; // FIXME: This isn't the correct default prefix. |
| for (const auto *A : |
| Args.filtered(OPT_iprefix, OPT_iwithprefix, OPT_iwithprefixbefore)) { |
| if (A->getOption().matches(OPT_iprefix)) |
| Prefix = A->getValue(); |
| else if (A->getOption().matches(OPT_iwithprefix)) |
| Opts.AddPath(Prefix.str() + A->getValue(), frontend::After, false, true); |
| else |
| Opts.AddPath(Prefix.str() + A->getValue(), frontend::Angled, false, true); |
| } |
| |
| for (const auto *A : Args.filtered(OPT_idirafter)) |
| Opts.AddPath(A->getValue(), frontend::After, false, true); |
| for (const auto *A : Args.filtered(OPT_iquote)) |
| Opts.AddPath(A->getValue(), frontend::Quoted, false, true); |
| for (const auto *A : Args.filtered(OPT_isystem, OPT_iwithsysroot)) |
| Opts.AddPath(A->getValue(), frontend::System, false, |
| !A->getOption().matches(OPT_iwithsysroot)); |
| for (const auto *A : Args.filtered(OPT_iframework)) |
| Opts.AddPath(A->getValue(), frontend::System, true, true); |
| for (const auto *A : Args.filtered(OPT_iframeworkwithsysroot)) |
| Opts.AddPath(A->getValue(), frontend::System, /*IsFramework=*/true, |
| /*IgnoreSysRoot=*/false); |
| |
| // Add the paths for the various language specific isystem flags. |
| for (const auto *A : Args.filtered(OPT_c_isystem)) |
| Opts.AddPath(A->getValue(), frontend::CSystem, false, true); |
| for (const auto *A : Args.filtered(OPT_cxx_isystem)) |
| Opts.AddPath(A->getValue(), frontend::CXXSystem, false, true); |
| for (const auto *A : Args.filtered(OPT_objc_isystem)) |
| Opts.AddPath(A->getValue(), frontend::ObjCSystem, false,true); |
| for (const auto *A : Args.filtered(OPT_objcxx_isystem)) |
| Opts.AddPath(A->getValue(), frontend::ObjCXXSystem, false, true); |
| |
| // Add the internal paths from a driver that detects standard include paths. |
| for (const auto *A : |
| Args.filtered(OPT_internal_isystem, OPT_internal_externc_isystem)) { |
| frontend::IncludeDirGroup Group = frontend::System; |
| if (A->getOption().matches(OPT_internal_externc_isystem)) |
| Group = frontend::ExternCSystem; |
| Opts.AddPath(A->getValue(), Group, false, true); |
| } |
| |
| // Add the path prefixes which are implicitly treated as being system headers. |
| for (const auto *A : |
| Args.filtered(OPT_system_header_prefix, OPT_no_system_header_prefix)) |
| Opts.AddSystemHeaderPrefix( |
| A->getValue(), A->getOption().matches(OPT_system_header_prefix)); |
| |
| for (const auto *A : Args.filtered(OPT_ivfsoverlay)) |
| Opts.AddVFSOverlayFile(A->getValue()); |
| } |
| |
| void CompilerInvocation::setLangDefaults(LangOptions &Opts, InputKind IK, |
| const llvm::Triple &T, |
| PreprocessorOptions &PPOpts, |
| LangStandard::Kind LangStd) { |
| // Set some properties which depend solely on the input kind; it would be nice |
| // to move these to the language standard, and have the driver resolve the |
| // input kind + language standard. |
| // |
| // FIXME: Perhaps a better model would be for a single source file to have |
| // multiple language standards (C / C++ std, ObjC std, OpenCL std, OpenMP std) |
| // simultaneously active? |
| if (IK.getLanguage() == Language::Asm) { |
| Opts.AsmPreprocessor = 1; |
| } else if (IK.isObjectiveC()) { |
| Opts.ObjC = 1; |
| } |
| |
| if (LangStd == LangStandard::lang_unspecified) { |
| // Based on the base language, pick one. |
| switch (IK.getLanguage()) { |
| case Language::Unknown: |
| case Language::LLVM_IR: |
| llvm_unreachable("Invalid input kind!"); |
| case Language::OpenCL: |
| LangStd = LangStandard::lang_opencl10; |
| break; |
| case Language::CUDA: |
| LangStd = LangStandard::lang_cuda; |
| break; |
| case Language::Asm: |
| case Language::C: |
| #if defined(CLANG_DEFAULT_STD_C) |
| LangStd = CLANG_DEFAULT_STD_C; |
| #else |
| // The PS4 uses C99 as the default C standard. |
| if (T.isPS4()) |
| LangStd = LangStandard::lang_gnu99; |
| else |
| LangStd = LangStandard::lang_gnu11; |
| #endif |
| break; |
| case Language::ObjC: |
| #if defined(CLANG_DEFAULT_STD_C) |
| LangStd = CLANG_DEFAULT_STD_C; |
| #else |
| LangStd = LangStandard::lang_gnu11; |
| #endif |
| break; |
| case Language::CXX: |
| case Language::ObjCXX: |
| #if defined(CLANG_DEFAULT_STD_CXX) |
| LangStd = CLANG_DEFAULT_STD_CXX; |
| #else |
| LangStd = LangStandard::lang_gnucxx14; |
| #endif |
| break; |
| case Language::RenderScript: |
| LangStd = LangStandard::lang_c99; |
| break; |
| case Language::HIP: |
| LangStd = LangStandard::lang_hip; |
| break; |
| } |
| } |
| |
| const LangStandard &Std = LangStandard::getLangStandardForKind(LangStd); |
| Opts.LineComment = Std.hasLineComments(); |
| Opts.C99 = Std.isC99(); |
| Opts.C11 = Std.isC11(); |
| Opts.C17 = Std.isC17(); |
| Opts.C2x = Std.isC2x(); |
| Opts.CPlusPlus = Std.isCPlusPlus(); |
| Opts.CPlusPlus11 = Std.isCPlusPlus11(); |
| Opts.CPlusPlus14 = Std.isCPlusPlus14(); |
| Opts.CPlusPlus17 = Std.isCPlusPlus17(); |
| Opts.CPlusPlus2a = Std.isCPlusPlus2a(); |
| Opts.Digraphs = Std.hasDigraphs(); |
| Opts.GNUMode = Std.isGNUMode(); |
| Opts.GNUInline = !Opts.C99 && !Opts.CPlusPlus; |
| Opts.GNUCVersion = 0; |
| Opts.HexFloats = Std.hasHexFloats(); |
| Opts.ImplicitInt = Std.hasImplicitInt(); |
| |
| // Set OpenCL Version. |
| Opts.OpenCL = Std.isOpenCL(); |
| if (LangStd == LangStandard::lang_opencl10) |
| Opts.OpenCLVersion = 100; |
| else if (LangStd == LangStandard::lang_opencl11) |
| Opts.OpenCLVersion = 110; |
| else if (LangStd == LangStandard::lang_opencl12) |
| Opts.OpenCLVersion = 120; |
| else if (LangStd == LangStandard::lang_opencl20) |
| Opts.OpenCLVersion = 200; |
| else if (LangStd == LangStandard::lang_openclcpp) |
| Opts.OpenCLCPlusPlusVersion = 100; |
| |
| // OpenCL has some additional defaults. |
| if (Opts.OpenCL) { |
| Opts.AltiVec = 0; |
| Opts.ZVector = 0; |
| Opts.setLaxVectorConversions(LangOptions::LaxVectorConversionKind::None); |
| Opts.setDefaultFPContractMode(LangOptions::FPC_On); |
| Opts.NativeHalfType = 1; |
| Opts.NativeHalfArgsAndReturns = 1; |
| Opts.OpenCLCPlusPlus = Opts.CPlusPlus; |
| |
| // Include default header file for OpenCL. |
| if (Opts.IncludeDefaultHeader) { |
| if (Opts.DeclareOpenCLBuiltins) { |
| // Only include base header file for builtin types and constants. |
| PPOpts.Includes.push_back("opencl-c-base.h"); |
| } else { |
| PPOpts.Includes.push_back("opencl-c.h"); |
| } |
| } |
| } |
| |
| Opts.HIP = IK.getLanguage() == Language::HIP; |
| Opts.CUDA = IK.getLanguage() == Language::CUDA || Opts.HIP; |
| if (Opts.CUDA) |
| // Set default FP_CONTRACT to FAST. |
| Opts.setDefaultFPContractMode(LangOptions::FPC_Fast); |
| |
| Opts.RenderScript = IK.getLanguage() == Language::RenderScript; |
| if (Opts.RenderScript) { |
| Opts.NativeHalfType = 1; |
| Opts.NativeHalfArgsAndReturns = 1; |
| } |
| |
| // OpenCL and C++ both have bool, true, false keywords. |
| Opts.Bool = Opts.OpenCL || Opts.CPlusPlus; |
| |
| // OpenCL has half keyword |
| Opts.Half = Opts.OpenCL; |
| |
| // C++ has wchar_t keyword. |
| Opts.WChar = Opts.CPlusPlus; |
| |
| Opts.GNUKeywords = Opts.GNUMode; |
| Opts.CXXOperatorNames = Opts.CPlusPlus; |
| |
| Opts.AlignedAllocation = Opts.CPlusPlus17; |
| |
| Opts.DollarIdents = !Opts.AsmPreprocessor; |
| |
| // Enable [[]] attributes in C++11 and C2x by default. |
| Opts.DoubleSquareBracketAttributes = Opts.CPlusPlus11 || Opts.C2x; |
| } |
| |
| /// Attempt to parse a visibility value out of the given argument. |
| static Visibility parseVisibility(Arg *arg, ArgList &args, |
| DiagnosticsEngine &diags) { |
| StringRef value = arg->getValue(); |
| if (value == "default") { |
| return DefaultVisibility; |
| } else if (value == "hidden" || value == "internal") { |
| return HiddenVisibility; |
| } else if (value == "protected") { |
| // FIXME: diagnose if target does not support protected visibility |
| return ProtectedVisibility; |
| } |
| |
| diags.Report(diag::err_drv_invalid_value) |
| << arg->getAsString(args) << value; |
| return DefaultVisibility; |
| } |
| |
| /// Check if input file kind and language standard are compatible. |
| static bool IsInputCompatibleWithStandard(InputKind IK, |
| const LangStandard &S) { |
| switch (IK.getLanguage()) { |
| case Language::Unknown: |
| case Language::LLVM_IR: |
| llvm_unreachable("should not parse language flags for this input"); |
| |
| case Language::C: |
| case Language::ObjC: |
| case Language::RenderScript: |
| return S.getLanguage() == Language::C; |
| |
| case Language::OpenCL: |
| return S.getLanguage() == Language::OpenCL; |
| |
| case Language::CXX: |
| case Language::ObjCXX: |
| return S.getLanguage() == Language::CXX; |
| |
| case Language::CUDA: |
| // FIXME: What -std= values should be permitted for CUDA compilations? |
| return S.getLanguage() == Language::CUDA || |
| S.getLanguage() == Language::CXX; |
| |
| case Language::HIP: |
| return S.getLanguage() == Language::CXX || S.getLanguage() == Language::HIP; |
| |
| case Language::Asm: |
| // Accept (and ignore) all -std= values. |
| // FIXME: The -std= value is not ignored; it affects the tokenization |
| // and preprocessing rules if we're preprocessing this asm input. |
| return true; |
| } |
| |
| llvm_unreachable("unexpected input language"); |
| } |
| |
| /// Get language name for given input kind. |
| static const StringRef GetInputKindName(InputKind IK) { |
| switch (IK.getLanguage()) { |
| case Language::C: |
| return "C"; |
| case Language::ObjC: |
| return "Objective-C"; |
| case Language::CXX: |
| return "C++"; |
| case Language::ObjCXX: |
| return "Objective-C++"; |
| case Language::OpenCL: |
| return "OpenCL"; |
| case Language::CUDA: |
| return "CUDA"; |
| case Language::RenderScript: |
| return "RenderScript"; |
| case Language::HIP: |
| return "HIP"; |
| |
| case Language::Asm: |
| return "Asm"; |
| case Language::LLVM_IR: |
| return "LLVM IR"; |
| |
| case Language::Unknown: |
| break; |
| } |
| llvm_unreachable("unknown input language"); |
| } |
| |
| static void ParseLangArgs(LangOptions &Opts, ArgList &Args, InputKind IK, |
| const TargetOptions &TargetOpts, |
| PreprocessorOptions &PPOpts, |
| DiagnosticsEngine &Diags) { |
| // FIXME: Cleanup per-file based stuff. |
| LangStandard::Kind LangStd = LangStandard::lang_unspecified; |
| if (const Arg *A = Args.getLastArg(OPT_std_EQ)) { |
| LangStd = LangStandard::getLangKind(A->getValue()); |
| if (LangStd == LangStandard::lang_unspecified) { |
| Diags.Report(diag::err_drv_invalid_value) |
| << A->getAsString(Args) << A->getValue(); |
| // Report supported standards with short description. |
| for (unsigned KindValue = 0; |
| KindValue != LangStandard::lang_unspecified; |
| ++KindValue) { |
| const LangStandard &Std = LangStandard::getLangStandardForKind( |
| static_cast<LangStandard::Kind>(KindValue)); |
|