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LLVM 24.0.0git
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#include "llvm/Support/CommandLine.h"#include "DebugOptions.h"#include "llvm-c/Support.h"#include "llvm/ADT/ArrayRef.h"#include "llvm/ADT/STLFunctionalExtras.h"#include "llvm/ADT/SmallPtrSet.h"#include "llvm/ADT/SmallString.h"#include "llvm/ADT/StringExtras.h"#include "llvm/ADT/StringMap.h"#include "llvm/ADT/StringRef.h"#include "llvm/ADT/Twine.h"#include "llvm/Config/config.h"#include "llvm/Support/Compiler.h"#include "llvm/Support/ConvertUTF.h"#include "llvm/Support/Debug.h"#include "llvm/Support/Error.h"#include "llvm/Support/ErrorHandling.h"#include "llvm/Support/FileSystem.h"#include "llvm/Support/ManagedStatic.h"#include "llvm/Support/MemoryBuffer.h"#include "llvm/Support/Path.h"#include "llvm/Support/Process.h"#include "llvm/Support/StringSaver.h"#include "llvm/Support/TypeSize.h"#include "llvm/Support/VirtualFileSystem.h"#include "llvm/Support/raw_ostream.h"#include <cstdlib>#include <optional>#include <string>Go to the source code of this file.
Namespaces | |
| namespace | llvm |
| This is an optimization pass for GlobalISel generic memory operations. | |
| namespace | llvm::cl |
| This namespace contains all of the command line option processing machinery. | |
Macros | |
| #define | DEBUG_TYPE "commandline" |
| #define | PRINT_OPT_DIFF(T) |
| #define | LLVM_IS_DEBUG_BUILD 0 |
Typedefs | |
| using | OptionsMapTy = DenseMap<StringRef, Option *> |
Functions | |
| void | opt_bool_anchor () |
| void | opt_char_anchor () |
| void | opt_int_anchor () |
| void | opt_unsigned_anchor () |
| static size_t | argPlusPrefixesSize (StringRef ArgName, size_t Pad=DefaultPad) |
| static SmallString< 8 > | argPrefix (StringRef ArgName, size_t Pad=DefaultPad) |
| static bool | isGrouping (const Option *O) |
| static bool | isPrefixedOrGrouping (const Option *O) |
| static CommandLineParser & | globalParser () |
| template<typename T, T TrueVal, T FalseVal> | |
| static bool | parseBool (Option &O, StringRef ArgName, StringRef Arg, T &Value) |
| static Option * | LookupNearestOption (StringRef Arg, const OptionsMapTy &OptionsMap, std::string &NearestString) |
| LookupNearestOption - Lookup the closest match to the option specified by the specified option on the command line. | |
| static bool | CommaSeparateAndAddOccurrence (Option *Handler, unsigned pos, StringRef ArgName, StringRef Value) |
| CommaSeparateAndAddOccurrence - A wrapper around Handler->addOccurrence() that does special handling of cl::CommaSeparated options. | |
| static bool | ProvideOption (Option *Handler, StringRef ArgName, StringRef Value, int argc, const char *const *argv, int &i) |
| ProvideOption - For Value, this differentiates between an empty value ("") and a null value (StringRef()). | |
| static Option * | getOptionPred (StringRef Name, size_t &Length, bool(*Pred)(const Option *), const OptionsMapTy &OptionsMap) |
| static Option * | HandlePrefixedOrGroupedOption (StringRef &Arg, StringRef &Value, bool &ErrorParsing, const OptionsMapTy &OptionsMap) |
| HandlePrefixedOrGroupedOption - The specified argument string (which started with at least one '-') does not fully match an available option. | |
| static bool | RequiresValue (const Option *O) |
| static bool | EatsUnboundedNumberOfValues (const Option *O) |
| static bool | isWhitespace (char C) |
| static bool | isWhitespaceOrNull (char C) |
| static bool | isQuote (char C) |
| static size_t | parseBackslash (StringRef Src, size_t I, SmallString< 128 > &Token) |
| Backslashes are interpreted in a rather complicated way in the Windows-style command line, because backslashes are used both to separate path and to escape double quote. | |
| static bool | isWindowsSpecialChar (char C) |
| static bool | isWindowsSpecialCharInCommandName (char C) |
| static void | tokenizeWindowsCommandLineImpl (StringRef Src, StringSaver &Saver, function_ref< void(StringRef)> AddToken, bool AlwaysCopy, function_ref< void()> MarkEOL, bool InitialCommandName) |
| static bool | hasUTF8ByteOrderMark (ArrayRef< char > S) |
| static void | ExpandBasePaths (StringRef BasePath, StringSaver &Saver, const char *&Arg) |
| static void | initCommonOptions () |
| static StringRef | getValueStr (const Option &O, StringRef DefaultMsg) |
| template<typename FixedOrScalableQuantityT> | |
| static bool | parseFixedOrScalableQuantity (Option &O, StringRef Arg, StringRef ValueKind, FixedOrScalableQuantityT &Value) |
| static bool | parseDouble (Option &O, StringRef Arg, double &Value) |
| static size_t | getOptionPrefixesSize () |
| static bool | shouldPrintOption (StringRef Name, StringRef Description, const Option &O) |
| static raw_ostream & | llvm::cl::operator<< (raw_ostream &OS, boolOrDefault V) |
| static int | OptNameCompare (const std::pair< const char *, Option * > *LHS, const std::pair< const char *, Option * > *RHS) |
| static int | SubNameCompare (const std::pair< const char *, SubCommand * > *LHS, const std::pair< const char *, SubCommand * > *RHS) |
| static void | sortOpts (OptionsMapTy &OptMap, SmallVectorImpl< std::pair< const char *, Option * > > &Opts, bool ShowHidden) |
| static void | sortSubCommands (const SmallPtrSetImpl< SubCommand * > &SubMap, SmallVectorImpl< std::pair< const char *, SubCommand * > > &Subs) |
| void | LLVMParseCommandLineOptions (int argc, const char *const *argv, const char *Overview) |
| This function parses the given arguments using the LLVM command line parser. | |
Variables | |
| static const size_t | DefaultPad = 2 |
| static StringRef | ArgPrefix = "-" |
| static StringRef | ArgPrefixLong = "--" |
| static StringRef | ArgHelpPrefix = " - " |
| static StringRef | EqValue = "=<value>" |
| static StringRef | EmptyOption = "<empty>" |
| static StringRef | OptionPrefix = " =" |
| static const size_t | MaxOptWidth = 8 |
| static ManagedStatic< CommandLineCommonOptions > | CommonOptions |
| #define DEBUG_TYPE "commandline" |
Definition at line 52 of file CommandLine.cpp.
| #define LLVM_IS_DEBUG_BUILD 0 |
Definition at line 2579 of file CommandLine.cpp.
| #define PRINT_OPT_DIFF | ( | T | ) |
Definition at line 2241 of file CommandLine.cpp.
| using OptionsMapTy = DenseMap<StringRef, Option *> |
Definition at line 152 of file CommandLine.cpp.
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Definition at line 127 of file CommandLine.cpp.
References ArgHelpPrefix, ArgPrefix, ArgPrefixLong, DefaultPad, and llvm::StringRef::size().
Referenced by llvm::cl::basic_parser_impl::getOptionWidth(), llvm::cl::generic_parser_base::getOptionWidth(), and llvm::cl::generic_parser_base::printOptionInfo().
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Definition at line 134 of file CommandLine.cpp.
References ArgPrefix, ArgPrefixLong, DefaultPad, I, llvm::cl::Prefix, and llvm::StringRef::size().
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CommaSeparateAndAddOccurrence - A wrapper around Handler->addOccurrence() that does special handling of cl::CommaSeparated options.
Definition at line 648 of file CommandLine.cpp.
References llvm::cl::Option::addOccurrence(), llvm::cl::CommaSeparated, llvm::StringRef::find(), llvm::cl::Option::getMiscFlags(), llvm::StringRef::npos, and llvm::StringRef::substr().
Referenced by ProvideOption().
Definition at line 801 of file CommandLine.cpp.
References llvm::cl::OneOrMore, and llvm::cl::ZeroOrMore.
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Definition at line 1116 of file CommandLine.cpp.
References llvm::SmallString< InternalLen >::append(), llvm::sys::path::append(), assert(), llvm::StringRef::data(), llvm::SmallVectorTemplateCommon< T, typename >::empty(), llvm::StringRef::empty(), llvm::StringRef::find(), llvm::sys::path::is_absolute(), LHS, llvm::StringRef::npos, llvm::StringSaver::save(), llvm::StringRef::size(), llvm::SmallString< InternalLen >::str(), and llvm::StringRef::substr().
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Definition at line 714 of file CommandLine.cpp.
References llvm::DenseMapBase< DerivedT, KeyT, ValueT, KeyInfoT, BucketT >::end(), llvm::DenseMapBase< DerivedT, KeyT, ValueT, KeyInfoT, BucketT >::find(), and llvm::Length.
Referenced by HandlePrefixedOrGroupedOption().
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Definition at line 2117 of file CommandLine.cpp.
References ArgHelpPrefix, and OptionPrefix.
Referenced by llvm::cl::generic_parser_base::getOptionWidth(), and llvm::cl::generic_parser_base::printOptionInfo().
Definition at line 1866 of file CommandLine.cpp.
Referenced by llvm::cl::basic_parser_impl::getOptionWidth(), and llvm::cl::basic_parser_impl::printOptionInfo().
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Definition at line 425 of file CommandLine.cpp.
Referenced by llvm::cl::Option::addArgument(), llvm::cl::AddLiteralOption(), llvm::cl::Option::error(), llvm::cl::extrahelp::extrahelp(), llvm::cl::getRegisteredOptions(), llvm::cl::getRegisteredSubcommands(), llvm::cl::SubCommand::operator bool(), llvm::cl::ParseCommandLineOptions(), llvm::cl::PrintOptionValues(), llvm::cl::SubCommand::registerSubCommand(), llvm::cl::Option::removeArgument(), llvm::cl::ResetCommandLineParser(), llvm::cl::Option::setArgStr(), and llvm::cl::SubCommand::unregisterSubCommand().
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HandlePrefixedOrGroupedOption - The specified argument string (which started with at least one '-') does not fully match an available option.
Check to see if this is a prefix or grouped option. If so, split arg into output an Arg/Value pair and return the Option to parse it with.
Definition at line 742 of file CommandLine.cpp.
References llvm::cl::AlwaysPrefix, assert(), llvm::DenseMapBase< DerivedT, KeyT, ValueT, KeyInfoT, BucketT >::count(), llvm::StringRef::empty(), llvm::cl::Option::error(), llvm::DenseMapBase< DerivedT, KeyT, ValueT, KeyInfoT, BucketT >::find(), llvm::cl::Option::getFormattingFlag(), getOptionPred(), llvm::cl::Option::getValueExpectedFlag(), isGrouping(), isPrefixedOrGrouping(), llvm::Length, llvm::cl::Prefix, ProvideOption(), llvm::StringRef::size(), llvm::StringRef::substr(), and llvm::cl::ValueRequired.
Definition at line 1111 of file CommandLine.cpp.
References llvm::ArrayRef< T >::size().
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Definition at line 2708 of file CommandLine.cpp.
References CommonOptions, llvm::initDebugCounterOptions(), llvm::initDebugOptions(), llvm::initGraphWriterOptions(), llvm::initRandomSeedOptions(), llvm::initSignalsOptions(), llvm::initStatisticOptions(), llvm::initTimerOptions(), and llvm::initWithColorOptions().
Referenced by llvm::cl::getRegisteredOptions(), llvm::cl::HideUnrelatedOptions(), llvm::cl::HideUnrelatedOptions(), and llvm::cl::ParseCommandLineOptions().
Definition at line 144 of file CommandLine.cpp.
References llvm::cl::Grouping.
Referenced by HandlePrefixedOrGroupedOption(), and isPrefixedOrGrouping().
Definition at line 147 of file CommandLine.cpp.
References llvm::cl::AlwaysPrefix, isGrouping(), and llvm::cl::Prefix.
Referenced by HandlePrefixedOrGroupedOption().
Definition at line 814 of file CommandLine.cpp.
References C().
Referenced by llvm::cl::TokenizeGNUCommandLine().
Definition at line 806 of file CommandLine.cpp.
References C().
Referenced by isWhitespaceOrNull(), llvm::cl::tokenizeConfigFile(), and llvm::cl::TokenizeGNUCommandLine().
Definition at line 810 of file CommandLine.cpp.
References C(), and isWhitespace().
Referenced by isWindowsSpecialChar(), isWindowsSpecialCharInCommandName(), and tokenizeWindowsCommandLineImpl().
Definition at line 920 of file CommandLine.cpp.
References C(), and isWhitespaceOrNull().
Referenced by tokenizeWindowsCommandLineImpl().
Definition at line 923 of file CommandLine.cpp.
References C(), and isWhitespaceOrNull().
Referenced by tokenizeWindowsCommandLineImpl().
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LookupNearestOption - Lookup the closest match to the option specified by the specified option on the command line.
If there is a value specified (after an equal sign) return that as well. This assumes that leading dashes have already been stripped.
Definition at line 602 of file CommandLine.cpp.
References _, llvm::StringRef::edit_distance(), llvm::StringRef::empty(), LHS, llvm::SmallVectorTemplateBase< T, bool >::push_back(), llvm::cl::ReallyHidden, RHS, llvm::StringRef::split(), and llvm::cl::ValueDisallowed.
| void opt_bool_anchor | ( | ) |
Definition at line 114 of file CommandLine.cpp.
| void opt_char_anchor | ( | ) |
Definition at line 115 of file CommandLine.cpp.
| void opt_int_anchor | ( | ) |
Definition at line 116 of file CommandLine.cpp.
| void opt_unsigned_anchor | ( | ) |
Definition at line 117 of file CommandLine.cpp.
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Backslashes are interpreted in a rather complicated way in the Windows-style command line, because backslashes are used both to separate path and to escape double quote.
This method consumes runs of backslashes as well as the following double quote if it's escaped.
Definition at line 896 of file CommandLine.cpp.
References llvm::SmallString< InternalLen >::append(), E(), I, and llvm::SmallVectorTemplateBase< T, bool >::push_back().
Referenced by tokenizeWindowsCommandLineImpl().
Definition at line 431 of file CommandLine.cpp.
References llvm::StringRef::data(), and T.
Definition at line 2078 of file CommandLine.cpp.
References llvm::to_float().
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Definition at line 1979 of file CommandLine.cpp.
References llvm::StringRef::consume_front(), llvm::StringRef::getAsInteger(), llvm::StringRef::ltrim(), and llvm::StringRef::trim().
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ProvideOption - For Value, this differentiates between an empty value ("") and a null value (StringRef()).
The later is accepted for arguments that don't allow a value (-foo) the former is rejected (-foo=).
Definition at line 675 of file CommandLine.cpp.
References llvm::cl::AlwaysPrefix, assert(), CommaSeparateAndAddOccurrence(), llvm::cl::Option::error(), llvm::cl::Option::getFormattingFlag(), llvm::cl::Option::getValueExpectedFlag(), llvm::cl::ValueDisallowed, llvm::cl::ValueOptional, and llvm::cl::ValueRequired.
Referenced by HandlePrefixedOrGroupedOption(), and llvm::cl::ProvidePositionalOption().
Definition at line 796 of file CommandLine.cpp.
References llvm::cl::OneOrMore, and llvm::cl::Required.
Definition at line 2121 of file CommandLine.cpp.
References llvm::StringRef::empty(), and llvm::cl::ValueOptional.
Referenced by llvm::cl::generic_parser_base::getOptionWidth(), and llvm::cl::generic_parser_base::printOptionInfo().
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Definition at line 2326 of file CommandLine.cpp.
References llvm::array_pod_sort(), llvm::DenseMapBase< DerivedT, KeyT, ValueT, KeyInfoT, BucketT >::begin(), E(), llvm::DenseMapBase< DerivedT, KeyT, ValueT, KeyInfoT, BucketT >::end(), llvm::cl::Hidden, I, llvm::SmallPtrSetImpl< PtrType >::insert(), OptNameCompare(), and llvm::cl::ReallyHidden.
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Definition at line 2353 of file CommandLine.cpp.
References llvm::array_pod_sort(), and SubNameCompare().
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Definition at line 2320 of file CommandLine.cpp.
Referenced by sortSubCommands().
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Definition at line 929 of file CommandLine.cpp.
References assert(), llvm::SmallVectorImpl< T >::clear(), E(), llvm::SmallVectorTemplateCommon< T, typename >::empty(), I, INIT, isWhitespaceOrNull(), isWindowsSpecialChar(), isWindowsSpecialCharInCommandName(), llvm_unreachable, parseBackslash(), llvm::SmallVectorTemplateBase< T, bool >::push_back(), llvm::StringSaver::save(), llvm::StringRef::slice(), and llvm::SmallString< InternalLen >::str().
Referenced by llvm::cl::TokenizeWindowsCommandLine(), llvm::cl::TokenizeWindowsCommandLineFull(), and llvm::cl::TokenizeWindowsCommandLineNoCopy().
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Definition at line 125 of file CommandLine.cpp.
Referenced by argPlusPrefixesSize(), getOptionPrefixesSize(), llvm::cl::Option::printEnumValHelpStr(), and llvm::cl::Option::printHelpStr().
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Definition at line 123 of file CommandLine.cpp.
Referenced by argPlusPrefixesSize(), and argPrefix().
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Definition at line 124 of file CommandLine.cpp.
Referenced by argPlusPrefixesSize(), and argPrefix().
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Definition at line 2706 of file CommandLine.cpp.
Referenced by llvm::cl::AddExtraVersionPrinter(), llvm::cl::HideUnrelatedOptions(), llvm::cl::HideUnrelatedOptions(), initCommonOptions(), llvm::cl::PrintHelpMessage(), llvm::cl::PrintVersionMessage(), and llvm::cl::SetVersionPrinter().
Definition at line 121 of file CommandLine.cpp.
Referenced by argPlusPrefixesSize(), and argPrefix().
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Definition at line 2115 of file CommandLine.cpp.
Referenced by llvm::cl::generic_parser_base::getOptionWidth(), and llvm::cl::generic_parser_base::printOptionInfo().
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Definition at line 2114 of file CommandLine.cpp.
Referenced by llvm::cl::generic_parser_base::getOptionWidth(), and llvm::cl::generic_parser_base::printOptionInfo().
Definition at line 2199 of file CommandLine.cpp.
Referenced by llvm::cl::generic_parser_base::printGenericOptionDiff().
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Definition at line 2116 of file CommandLine.cpp.
Referenced by getOptionPrefixesSize(), and llvm::cl::generic_parser_base::printOptionInfo().