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Diffstat (limited to 'include/llvm/Target/TargetRegistry.h')
| -rw-r--r-- | include/llvm/Target/TargetRegistry.h | 985 |
1 files changed, 0 insertions, 985 deletions
diff --git a/include/llvm/Target/TargetRegistry.h b/include/llvm/Target/TargetRegistry.h deleted file mode 100644 index 7e0ce19..0000000 --- a/include/llvm/Target/TargetRegistry.h +++ /dev/null @@ -1,985 +0,0 @@ -//===-- Target/TargetRegistry.h - Target Registration -----------*- C++ -*-===// -// -// The LLVM Compiler Infrastructure -// -// This file is distributed under the University of Illinois Open Source -// License. See LICENSE.TXT for details. -// -//===----------------------------------------------------------------------===// -// -// This file exposes the TargetRegistry interface, which tools can use to access -// the appropriate target specific classes (TargetMachine, AsmPrinter, etc.) -// which have been registered. -// -// Target specific class implementations should register themselves using the -// appropriate TargetRegistry interfaces. -// -//===----------------------------------------------------------------------===// - -#ifndef LLVM_TARGET_TARGETREGISTRY_H -#define LLVM_TARGET_TARGETREGISTRY_H - -#include "llvm/ADT/Triple.h" -#include <string> -#include <cassert> - -namespace llvm { - class AsmPrinter; - class Module; - class MCAssembler; - class MCAsmInfo; - class MCAsmParser; - class MCCodeEmitter; - class MCContext; - class MCDisassembler; - class MCInstPrinter; - class MCInstrInfo; - class MCRegisterInfo; - class MCStreamer; - class MCSubtargetInfo; - class TargetAsmBackend; - class TargetAsmLexer; - class TargetAsmParser; - class TargetMachine; - class raw_ostream; - class formatted_raw_ostream; - - MCStreamer *createAsmStreamer(MCContext &Ctx, formatted_raw_ostream &OS, - bool isVerboseAsm, - bool useLoc, bool useCFI, - MCInstPrinter *InstPrint, - MCCodeEmitter *CE, - TargetAsmBackend *TAB, - bool ShowInst); - - /// Target - Wrapper for Target specific information. - /// - /// For registration purposes, this is a POD type so that targets can be - /// registered without the use of static constructors. - /// - /// Targets should implement a single global instance of this class (which - /// will be zero initialized), and pass that instance to the TargetRegistry as - /// part of their initialization. - class Target { - public: - friend struct TargetRegistry; - - typedef unsigned (*TripleMatchQualityFnTy)(const std::string &TT); - - typedef MCAsmInfo *(*MCAsmInfoCtorFnTy)(const Target &T, - StringRef TT); - typedef MCInstrInfo *(*MCInstrInfoCtorFnTy)(void); - typedef MCRegisterInfo *(*MCRegInfoCtorFnTy)(void); - typedef MCSubtargetInfo *(*MCSubtargetInfoCtorFnTy)(StringRef TT, - StringRef CPU, - StringRef Features); - typedef TargetMachine *(*TargetMachineCtorTy)(const Target &T, - const std::string &TT, - const std::string &CPU, - const std::string &Features); - typedef AsmPrinter *(*AsmPrinterCtorTy)(TargetMachine &TM, - MCStreamer &Streamer); - typedef TargetAsmBackend *(*AsmBackendCtorTy)(const Target &T, - const std::string &TT); - typedef TargetAsmLexer *(*AsmLexerCtorTy)(const Target &T, - const MCAsmInfo &MAI); - typedef TargetAsmParser *(*AsmParserCtorTy)(MCSubtargetInfo &STI, - MCAsmParser &P); - typedef MCDisassembler *(*MCDisassemblerCtorTy)(const Target &T); - typedef MCInstPrinter *(*MCInstPrinterCtorTy)(const Target &T, - unsigned SyntaxVariant, - const MCAsmInfo &MAI); - typedef MCCodeEmitter *(*CodeEmitterCtorTy)(const MCInstrInfo &II, - const MCSubtargetInfo &STI, - MCContext &Ctx); - typedef MCStreamer *(*ObjectStreamerCtorTy)(const Target &T, - const std::string &TT, - MCContext &Ctx, - TargetAsmBackend &TAB, - raw_ostream &_OS, - MCCodeEmitter *_Emitter, - bool RelaxAll, - bool NoExecStack); - typedef MCStreamer *(*AsmStreamerCtorTy)(MCContext &Ctx, - formatted_raw_ostream &OS, - bool isVerboseAsm, - bool useLoc, - bool useCFI, - MCInstPrinter *InstPrint, - MCCodeEmitter *CE, - TargetAsmBackend *TAB, - bool ShowInst); - - private: - /// Next - The next registered target in the linked list, maintained by the - /// TargetRegistry. - Target *Next; - - /// TripleMatchQualityFn - The target function for rating the match quality - /// of a triple. - TripleMatchQualityFnTy TripleMatchQualityFn; - - /// Name - The target name. - const char *Name; - - /// ShortDesc - A short description of the target. - const char *ShortDesc; - - /// HasJIT - Whether this target supports the JIT. - bool HasJIT; - - /// MCAsmInfoCtorFn - Constructor function for this target's MCAsmInfo, if - /// registered. - MCAsmInfoCtorFnTy MCAsmInfoCtorFn; - - /// MCInstrInfoCtorFn - Constructor function for this target's MCInstrInfo, - /// if registered. - MCInstrInfoCtorFnTy MCInstrInfoCtorFn; - - /// MCRegInfoCtorFn - Constructor function for this target's MCRegisterInfo, - /// if registered. - MCRegInfoCtorFnTy MCRegInfoCtorFn; - - /// MCSubtargetInfoCtorFn - Constructor function for this target's - /// MCSubtargetInfo, if registered. - MCSubtargetInfoCtorFnTy MCSubtargetInfoCtorFn; - - /// TargetMachineCtorFn - Construction function for this target's - /// TargetMachine, if registered. - TargetMachineCtorTy TargetMachineCtorFn; - - /// AsmBackendCtorFn - Construction function for this target's - /// TargetAsmBackend, if registered. - AsmBackendCtorTy AsmBackendCtorFn; - - /// AsmLexerCtorFn - Construction function for this target's TargetAsmLexer, - /// if registered. - AsmLexerCtorTy AsmLexerCtorFn; - - /// AsmParserCtorFn - Construction function for this target's - /// TargetAsmParser, if registered. - AsmParserCtorTy AsmParserCtorFn; - - /// AsmPrinterCtorFn - Construction function for this target's AsmPrinter, - /// if registered. - AsmPrinterCtorTy AsmPrinterCtorFn; - - /// MCDisassemblerCtorFn - Construction function for this target's - /// MCDisassembler, if registered. - MCDisassemblerCtorTy MCDisassemblerCtorFn; - - /// MCInstPrinterCtorFn - Construction function for this target's - /// MCInstPrinter, if registered. - MCInstPrinterCtorTy MCInstPrinterCtorFn; - - /// CodeEmitterCtorFn - Construction function for this target's CodeEmitter, - /// if registered. - CodeEmitterCtorTy CodeEmitterCtorFn; - - /// ObjectStreamerCtorFn - Construction function for this target's - /// ObjectStreamer, if registered. - ObjectStreamerCtorTy ObjectStreamerCtorFn; - - /// AsmStreamerCtorFn - Construction function for this target's - /// AsmStreamer, if registered (default = llvm::createAsmStreamer). - AsmStreamerCtorTy AsmStreamerCtorFn; - - public: - Target() : AsmStreamerCtorFn(llvm::createAsmStreamer) {} - - /// @name Target Information - /// @{ - - // getNext - Return the next registered target. - const Target *getNext() const { return Next; } - - /// getName - Get the target name. - const char *getName() const { return Name; } - - /// getShortDescription - Get a short description of the target. - const char *getShortDescription() const { return ShortDesc; } - - /// @} - /// @name Feature Predicates - /// @{ - - /// hasJIT - Check if this targets supports the just-in-time compilation. - bool hasJIT() const { return HasJIT; } - - /// hasTargetMachine - Check if this target supports code generation. - bool hasTargetMachine() const { return TargetMachineCtorFn != 0; } - - /// hasAsmBackend - Check if this target supports .o generation. - bool hasAsmBackend() const { return AsmBackendCtorFn != 0; } - - /// hasAsmLexer - Check if this target supports .s lexing. - bool hasAsmLexer() const { return AsmLexerCtorFn != 0; } - - /// hasAsmParser - Check if this target supports .s parsing. - bool hasAsmParser() const { return AsmParserCtorFn != 0; } - - /// hasAsmPrinter - Check if this target supports .s printing. - bool hasAsmPrinter() const { return AsmPrinterCtorFn != 0; } - - /// hasMCDisassembler - Check if this target has a disassembler. - bool hasMCDisassembler() const { return MCDisassemblerCtorFn != 0; } - - /// hasMCInstPrinter - Check if this target has an instruction printer. - bool hasMCInstPrinter() const { return MCInstPrinterCtorFn != 0; } - - /// hasCodeEmitter - Check if this target supports instruction encoding. - bool hasCodeEmitter() const { return CodeEmitterCtorFn != 0; } - - /// hasObjectStreamer - Check if this target supports streaming to files. - bool hasObjectStreamer() const { return ObjectStreamerCtorFn != 0; } - - /// hasAsmStreamer - Check if this target supports streaming to files. - bool hasAsmStreamer() const { return AsmStreamerCtorFn != 0; } - - /// @} - /// @name Feature Constructors - /// @{ - - /// createMCAsmInfo - Create a MCAsmInfo implementation for the specified - /// target triple. - /// - /// \arg Triple - This argument is used to determine the target machine - /// feature set; it should always be provided. Generally this should be - /// either the target triple from the module, or the target triple of the - /// host if that does not exist. - MCAsmInfo *createMCAsmInfo(StringRef Triple) const { - if (!MCAsmInfoCtorFn) - return 0; - return MCAsmInfoCtorFn(*this, Triple); - } - - /// createMCInstrInfo - Create a MCInstrInfo implementation. - /// - MCInstrInfo *createMCInstrInfo() const { - if (!MCInstrInfoCtorFn) - return 0; - return MCInstrInfoCtorFn(); - } - - /// createMCRegInfo - Create a MCRegisterInfo implementation. - /// - MCRegisterInfo *createMCRegInfo() const { - if (!MCRegInfoCtorFn) - return 0; - return MCRegInfoCtorFn(); - } - - /// createMCSubtargetInfo - Create a MCSubtargetInfo implementation. - /// - /// \arg Triple - This argument is used to determine the target machine - /// feature set; it should always be provided. Generally this should be - /// either the target triple from the module, or the target triple of the - /// host if that does not exist. - /// \arg CPU - This specifies the name of the target CPU. - /// \arg Features - This specifies the string representation of the - /// additional target features. - MCSubtargetInfo *createMCSubtargetInfo(StringRef Triple, StringRef CPU, - StringRef Features) const { - if (!MCSubtargetInfoCtorFn) - return 0; - return MCSubtargetInfoCtorFn(Triple, CPU, Features); - } - - /// createTargetMachine - Create a target specific machine implementation - /// for the specified \arg Triple. - /// - /// \arg Triple - This argument is used to determine the target machine - /// feature set; it should always be provided. Generally this should be - /// either the target triple from the module, or the target triple of the - /// host if that does not exist. - TargetMachine *createTargetMachine(const std::string &Triple, - const std::string &CPU, - const std::string &Features) const { - if (!TargetMachineCtorFn) - return 0; - return TargetMachineCtorFn(*this, Triple, CPU, Features); - } - - /// createAsmBackend - Create a target specific assembly parser. - /// - /// \arg Triple - The target triple string. - /// \arg Backend - The target independent assembler object. - TargetAsmBackend *createAsmBackend(const std::string &Triple) const { - if (!AsmBackendCtorFn) - return 0; - return AsmBackendCtorFn(*this, Triple); - } - - /// createAsmLexer - Create a target specific assembly lexer. - /// - TargetAsmLexer *createAsmLexer(const MCAsmInfo &MAI) const { - if (!AsmLexerCtorFn) - return 0; - return AsmLexerCtorFn(*this, MAI); - } - - /// createAsmParser - Create a target specific assembly parser. - /// - /// \arg Parser - The target independent parser implementation to use for - /// parsing and lexing. - TargetAsmParser *createAsmParser(MCSubtargetInfo &STI, - MCAsmParser &Parser) const { - if (!AsmParserCtorFn) - return 0; - return AsmParserCtorFn(STI, Parser); - } - - /// createAsmPrinter - Create a target specific assembly printer pass. This - /// takes ownership of the MCStreamer object. - AsmPrinter *createAsmPrinter(TargetMachine &TM, MCStreamer &Streamer) const{ - if (!AsmPrinterCtorFn) - return 0; - return AsmPrinterCtorFn(TM, Streamer); - } - - MCDisassembler *createMCDisassembler() const { - if (!MCDisassemblerCtorFn) - return 0; - return MCDisassemblerCtorFn(*this); - } - - MCInstPrinter *createMCInstPrinter(unsigned SyntaxVariant, - const MCAsmInfo &MAI) const { - if (!MCInstPrinterCtorFn) - return 0; - return MCInstPrinterCtorFn(*this, SyntaxVariant, MAI); - } - - - /// createCodeEmitter - Create a target specific code emitter. - MCCodeEmitter *createCodeEmitter(const MCInstrInfo &II, - const MCSubtargetInfo &STI, - MCContext &Ctx) const { - if (!CodeEmitterCtorFn) - return 0; - return CodeEmitterCtorFn(II, STI, Ctx); - } - - /// createObjectStreamer - Create a target specific MCStreamer. - /// - /// \arg TT - The target triple. - /// \arg Ctx - The target context. - /// \arg TAB - The target assembler backend object. Takes ownership. - /// \arg _OS - The stream object. - /// \arg _Emitter - The target independent assembler object.Takes ownership. - /// \arg RelaxAll - Relax all fixups? - /// \arg NoExecStack - Mark file as not needing a executable stack. - MCStreamer *createObjectStreamer(const std::string &TT, MCContext &Ctx, - TargetAsmBackend &TAB, - raw_ostream &_OS, - MCCodeEmitter *_Emitter, - bool RelaxAll, - bool NoExecStack) const { - if (!ObjectStreamerCtorFn) - return 0; - return ObjectStreamerCtorFn(*this, TT, Ctx, TAB, _OS, _Emitter, RelaxAll, - NoExecStack); - } - - /// createAsmStreamer - Create a target specific MCStreamer. - MCStreamer *createAsmStreamer(MCContext &Ctx, - formatted_raw_ostream &OS, - bool isVerboseAsm, - bool useLoc, - bool useCFI, - MCInstPrinter *InstPrint, - MCCodeEmitter *CE, - TargetAsmBackend *TAB, - bool ShowInst) const { - // AsmStreamerCtorFn is default to llvm::createAsmStreamer - return AsmStreamerCtorFn(Ctx, OS, isVerboseAsm, useLoc, useCFI, - InstPrint, CE, TAB, ShowInst); - } - - /// @} - }; - - /// TargetRegistry - Generic interface to target specific features. - struct TargetRegistry { - class iterator { - const Target *Current; - explicit iterator(Target *T) : Current(T) {} - friend struct TargetRegistry; - public: - iterator(const iterator &I) : Current(I.Current) {} - iterator() : Current(0) {} - - bool operator==(const iterator &x) const { - return Current == x.Current; - } - bool operator!=(const iterator &x) const { - return !operator==(x); - } - - // Iterator traversal: forward iteration only - iterator &operator++() { // Preincrement - assert(Current && "Cannot increment end iterator!"); - Current = Current->getNext(); - return *this; - } - iterator operator++(int) { // Postincrement - iterator tmp = *this; - ++*this; - return tmp; - } - - const Target &operator*() const { - assert(Current && "Cannot dereference end iterator!"); - return *Current; - } - - const Target *operator->() const { - return &operator*(); - } - }; - - /// @name Registry Access - /// @{ - - static iterator begin(); - - static iterator end() { return iterator(); } - - /// lookupTarget - Lookup a target based on a target triple. - /// - /// \param Triple - The triple to use for finding a target. - /// \param Error - On failure, an error string describing why no target was - /// found. - static const Target *lookupTarget(const std::string &Triple, - std::string &Error); - - /// getClosestTargetForJIT - Pick the best target that is compatible with - /// the current host. If no close target can be found, this returns null - /// and sets the Error string to a reason. - /// - /// Maintained for compatibility through 2.6. - static const Target *getClosestTargetForJIT(std::string &Error); - - /// @} - /// @name Target Registration - /// @{ - - /// RegisterTarget - Register the given target. Attempts to register a - /// target which has already been registered will be ignored. - /// - /// Clients are responsible for ensuring that registration doesn't occur - /// while another thread is attempting to access the registry. Typically - /// this is done by initializing all targets at program startup. - /// - /// @param T - The target being registered. - /// @param Name - The target name. This should be a static string. - /// @param ShortDesc - A short target description. This should be a static - /// string. - /// @param TQualityFn - The triple match quality computation function for - /// this target. - /// @param HasJIT - Whether the target supports JIT code - /// generation. - static void RegisterTarget(Target &T, - const char *Name, - const char *ShortDesc, - Target::TripleMatchQualityFnTy TQualityFn, - bool HasJIT = false); - - /// RegisterMCAsmInfo - Register a MCAsmInfo implementation for the - /// given target. - /// - /// Clients are responsible for ensuring that registration doesn't occur - /// while another thread is attempting to access the registry. Typically - /// this is done by initializing all targets at program startup. - /// - /// @param T - The target being registered. - /// @param Fn - A function to construct a MCAsmInfo for the target. - static void RegisterMCAsmInfo(Target &T, Target::MCAsmInfoCtorFnTy Fn) { - // Ignore duplicate registration. - if (!T.MCAsmInfoCtorFn) - T.MCAsmInfoCtorFn = Fn; - } - - /// RegisterMCInstrInfo - Register a MCInstrInfo implementation for the - /// given target. - /// - /// Clients are responsible for ensuring that registration doesn't occur - /// while another thread is attempting to access the registry. Typically - /// this is done by initializing all targets at program startup. - /// - /// @param T - The target being registered. - /// @param Fn - A function to construct a MCInstrInfo for the target. - static void RegisterMCInstrInfo(Target &T, Target::MCInstrInfoCtorFnTy Fn) { - // Ignore duplicate registration. - if (!T.MCInstrInfoCtorFn) - T.MCInstrInfoCtorFn = Fn; - } - - /// RegisterMCRegInfo - Register a MCRegisterInfo implementation for the - /// given target. - /// - /// Clients are responsible for ensuring that registration doesn't occur - /// while another thread is attempting to access the registry. Typically - /// this is done by initializing all targets at program startup. - /// - /// @param T - The target being registered. - /// @param Fn - A function to construct a MCRegisterInfo for the target. - static void RegisterMCRegInfo(Target &T, Target::MCRegInfoCtorFnTy Fn) { - // Ignore duplicate registration. - if (!T.MCRegInfoCtorFn) - T.MCRegInfoCtorFn = Fn; - } - - /// RegisterMCSubtargetInfo - Register a MCSubtargetInfo implementation for - /// the given target. - /// - /// Clients are responsible for ensuring that registration doesn't occur - /// while another thread is attempting to access the registry. Typically - /// this is done by initializing all targets at program startup. - /// - /// @param T - The target being registered. - /// @param Fn - A function to construct a MCSubtargetInfo for the target. - static void RegisterMCSubtargetInfo(Target &T, - Target::MCSubtargetInfoCtorFnTy Fn) { - // Ignore duplicate registration. - if (!T.MCSubtargetInfoCtorFn) - T.MCSubtargetInfoCtorFn = Fn; - } - - /// RegisterTargetMachine - Register a TargetMachine implementation for the - /// given target. - /// - /// Clients are responsible for ensuring that registration doesn't occur - /// while another thread is attempting to access the registry. Typically - /// this is done by initializing all targets at program startup. - /// - /// @param T - The target being registered. - /// @param Fn - A function to construct a TargetMachine for the target. - static void RegisterTargetMachine(Target &T, - Target::TargetMachineCtorTy Fn) { - // Ignore duplicate registration. - if (!T.TargetMachineCtorFn) - T.TargetMachineCtorFn = Fn; - } - - /// RegisterAsmBackend - Register a TargetAsmBackend implementation for the - /// given target. - /// - /// Clients are responsible for ensuring that registration doesn't occur - /// while another thread is attempting to access the registry. Typically - /// this is done by initializing all targets at program startup. - /// - /// @param T - The target being registered. - /// @param Fn - A function to construct an AsmBackend for the target. - static void RegisterAsmBackend(Target &T, Target::AsmBackendCtorTy Fn) { - if (!T.AsmBackendCtorFn) - T.AsmBackendCtorFn = Fn; - } - - /// RegisterAsmLexer - Register a TargetAsmLexer implementation for the - /// given target. - /// - /// Clients are responsible for ensuring that registration doesn't occur - /// while another thread is attempting to access the registry. Typically - /// this is done by initializing all targets at program startup. - /// - /// @param T - The target being registered. - /// @param Fn - A function to construct an AsmLexer for the target. - static void RegisterAsmLexer(Target &T, Target::AsmLexerCtorTy Fn) { - if (!T.AsmLexerCtorFn) - T.AsmLexerCtorFn = Fn; - } - - /// RegisterAsmParser - Register a TargetAsmParser implementation for the - /// given target. - /// - /// Clients are responsible for ensuring that registration doesn't occur - /// while another thread is attempting to access the registry. Typically - /// this is done by initializing all targets at program startup. - /// - /// @param T - The target being registered. - /// @param Fn - A function to construct an AsmParser for the target. - static void RegisterAsmParser(Target &T, Target::AsmParserCtorTy Fn) { - if (!T.AsmParserCtorFn) - T.AsmParserCtorFn = Fn; - } - - /// RegisterAsmPrinter - Register an AsmPrinter implementation for the given - /// target. - /// - /// Clients are responsible for ensuring that registration doesn't occur - /// while another thread is attempting to access the registry. Typically - /// this is done by initializing all targets at program startup. - /// - /// @param T - The target being registered. - /// @param Fn - A function to construct an AsmPrinter for the target. - static void RegisterAsmPrinter(Target &T, Target::AsmPrinterCtorTy Fn) { - // Ignore duplicate registration. - if (!T.AsmPrinterCtorFn) - T.AsmPrinterCtorFn = Fn; - } - - /// RegisterMCDisassembler - Register a MCDisassembler implementation for - /// the given target. - /// - /// Clients are responsible for ensuring that registration doesn't occur - /// while another thread is attempting to access the registry. Typically - /// this is done by initializing all targets at program startup. - /// - /// @param T - The target being registered. - /// @param Fn - A function to construct an MCDisassembler for the target. - static void RegisterMCDisassembler(Target &T, - Target::MCDisassemblerCtorTy Fn) { - if (!T.MCDisassemblerCtorFn) - T.MCDisassemblerCtorFn = Fn; - } - - /// RegisterMCInstPrinter - Register a MCInstPrinter implementation for the - /// given target. - /// - /// Clients are responsible for ensuring that registration doesn't occur - /// while another thread is attempting to access the registry. Typically - /// this is done by initializing all targets at program startup. - /// - /// @param T - The target being registered. - /// @param Fn - A function to construct an MCInstPrinter for the target. - static void RegisterMCInstPrinter(Target &T, - Target::MCInstPrinterCtorTy Fn) { - if (!T.MCInstPrinterCtorFn) - T.MCInstPrinterCtorFn = Fn; - } - - /// RegisterCodeEmitter - Register a MCCodeEmitter implementation for the - /// given target. - /// - /// Clients are responsible for ensuring that registration doesn't occur - /// while another thread is attempting to access the registry. Typically - /// this is done by initializing all targets at program startup. - /// - /// @param T - The target being registered. - /// @param Fn - A function to construct an MCCodeEmitter for the target. - static void RegisterCodeEmitter(Target &T, Target::CodeEmitterCtorTy Fn) { - if (!T.CodeEmitterCtorFn) - T.CodeEmitterCtorFn = Fn; - } - - /// RegisterObjectStreamer - Register a object code MCStreamer implementation - /// for the given target. - /// - /// Clients are responsible for ensuring that registration doesn't occur - /// while another thread is attempting to access the registry. Typically - /// this is done by initializing all targets at program startup. - /// - /// @param T - The target being registered. - /// @param Fn - A function to construct an MCStreamer for the target. - static void RegisterObjectStreamer(Target &T, Target::ObjectStreamerCtorTy Fn) { - if (!T.ObjectStreamerCtorFn) - T.ObjectStreamerCtorFn = Fn; - } - - /// RegisterAsmStreamer - Register an assembly MCStreamer implementation - /// for the given target. - /// - /// Clients are responsible for ensuring that registration doesn't occur - /// while another thread is attempting to access the registry. Typically - /// this is done by initializing all targets at program startup. - /// - /// @param T - The target being registered. - /// @param Fn - A function to construct an MCStreamer for the target. - static void RegisterAsmStreamer(Target &T, Target::AsmStreamerCtorTy Fn) { - if (T.AsmStreamerCtorFn == createAsmStreamer) - T.AsmStreamerCtorFn = Fn; - } - - /// @} - }; - - - //===--------------------------------------------------------------------===// - - /// RegisterTarget - Helper template for registering a target, for use in the - /// target's initialization function. Usage: - /// - /// - /// Target TheFooTarget; // The global target instance. - /// - /// extern "C" void LLVMInitializeFooTargetInfo() { - /// RegisterTarget<Triple::foo> X(TheFooTarget, "foo", "Foo description"); - /// } - template<Triple::ArchType TargetArchType = Triple::InvalidArch, - bool HasJIT = false> - struct RegisterTarget { - RegisterTarget(Target &T, const char *Name, const char *Desc) { - TargetRegistry::RegisterTarget(T, Name, Desc, - &getTripleMatchQuality, - HasJIT); - } - - static unsigned getTripleMatchQuality(const std::string &TT) { - if (Triple(TT).getArch() == TargetArchType) - return 20; - return 0; - } - }; - - /// RegisterMCAsmInfo - Helper template for registering a target assembly info - /// implementation. This invokes the static "Create" method on the class to - /// actually do the construction. Usage: - /// - /// extern "C" void LLVMInitializeFooTarget() { - /// extern Target TheFooTarget; - /// RegisterMCAsmInfo<FooMCAsmInfo> X(TheFooTarget); - /// } - template<class MCAsmInfoImpl> - struct RegisterMCAsmInfo { - RegisterMCAsmInfo(Target &T) { - TargetRegistry::RegisterMCAsmInfo(T, &Allocator); - } - private: - static MCAsmInfo *Allocator(const Target &T, StringRef TT) { - return new MCAsmInfoImpl(T, TT); - } - - }; - - /// RegisterMCAsmInfoFn - Helper template for registering a target assembly info - /// implementation. This invokes the specified function to do the - /// construction. Usage: - /// - /// extern "C" void LLVMInitializeFooTarget() { - /// extern Target TheFooTarget; - /// RegisterMCAsmInfoFn X(TheFooTarget, TheFunction); - /// } - struct RegisterMCAsmInfoFn { - RegisterMCAsmInfoFn(Target &T, Target::MCAsmInfoCtorFnTy Fn) { - TargetRegistry::RegisterMCAsmInfo(T, Fn); - } - }; - - /// RegisterMCInstrInfo - Helper template for registering a target instruction - /// info implementation. This invokes the static "Create" method on the class - /// to actually do the construction. Usage: - /// - /// extern "C" void LLVMInitializeFooTarget() { - /// extern Target TheFooTarget; - /// RegisterMCInstrInfo<FooMCInstrInfo> X(TheFooTarget); - /// } - template<class MCInstrInfoImpl> - struct RegisterMCInstrInfo { - RegisterMCInstrInfo(Target &T) { - TargetRegistry::RegisterMCInstrInfo(T, &Allocator); - } - private: - static MCInstrInfo *Allocator() { - return new MCInstrInfoImpl(); - } - }; - - /// RegisterMCInstrInfoFn - Helper template for registering a target - /// instruction info implementation. This invokes the specified function to - /// do the construction. Usage: - /// - /// extern "C" void LLVMInitializeFooTarget() { - /// extern Target TheFooTarget; - /// RegisterMCInstrInfoFn X(TheFooTarget, TheFunction); - /// } - struct RegisterMCInstrInfoFn { - RegisterMCInstrInfoFn(Target &T, Target::MCInstrInfoCtorFnTy Fn) { - TargetRegistry::RegisterMCInstrInfo(T, Fn); - } - }; - - /// RegisterMCRegInfo - Helper template for registering a target register info - /// implementation. This invokes the static "Create" method on the class to - /// actually do the construction. Usage: - /// - /// extern "C" void LLVMInitializeFooTarget() { - /// extern Target TheFooTarget; - /// RegisterMCRegInfo<FooMCRegInfo> X(TheFooTarget); - /// } - template<class MCRegisterInfoImpl> - struct RegisterMCRegInfo { - RegisterMCRegInfo(Target &T) { - TargetRegistry::RegisterMCRegInfo(T, &Allocator); - } - private: - static MCRegisterInfo *Allocator() { - return new MCRegisterInfoImpl(); - } - }; - - /// RegisterMCRegInfoFn - Helper template for registering a target register - /// info implementation. This invokes the specified function to do the - /// construction. Usage: - /// - /// extern "C" void LLVMInitializeFooTarget() { - /// extern Target TheFooTarget; - /// RegisterMCRegInfoFn X(TheFooTarget, TheFunction); - /// } - struct RegisterMCRegInfoFn { - RegisterMCRegInfoFn(Target &T, Target::MCRegInfoCtorFnTy Fn) { - TargetRegistry::RegisterMCRegInfo(T, Fn); - } - }; - - /// RegisterMCSubtargetInfo - Helper template for registering a target - /// subtarget info implementation. This invokes the static "Create" method - /// on the class to actually do the construction. Usage: - /// - /// extern "C" void LLVMInitializeFooTarget() { - /// extern Target TheFooTarget; - /// RegisterMCSubtargetInfo<FooMCSubtargetInfo> X(TheFooTarget); - /// } - template<class MCSubtargetInfoImpl> - struct RegisterMCSubtargetInfo { - RegisterMCSubtargetInfo(Target &T) { - TargetRegistry::RegisterMCSubtargetInfo(T, &Allocator); - } - private: - static MCSubtargetInfo *Allocator(StringRef TT, StringRef CPU, - StringRef FS) { - return new MCSubtargetInfoImpl(); - } - }; - - /// RegisterMCSubtargetInfoFn - Helper template for registering a target - /// subtarget info implementation. This invokes the specified function to - /// do the construction. Usage: - /// - /// extern "C" void LLVMInitializeFooTarget() { - /// extern Target TheFooTarget; - /// RegisterMCSubtargetInfoFn X(TheFooTarget, TheFunction); - /// } - struct RegisterMCSubtargetInfoFn { - RegisterMCSubtargetInfoFn(Target &T, Target::MCSubtargetInfoCtorFnTy Fn) { - TargetRegistry::RegisterMCSubtargetInfo(T, Fn); - } - }; - - /// RegisterTargetMachine - Helper template for registering a target machine - /// implementation, for use in the target machine initialization - /// function. Usage: - /// - /// extern "C" void LLVMInitializeFooTarget() { - /// extern Target TheFooTarget; - /// RegisterTargetMachine<FooTargetMachine> X(TheFooTarget); - /// } - template<class TargetMachineImpl> - struct RegisterTargetMachine { - RegisterTargetMachine(Target &T) { - TargetRegistry::RegisterTargetMachine(T, &Allocator); - } - - private: - static TargetMachine *Allocator(const Target &T, const std::string &TT, - const std::string &CPU, - const std::string &FS) { - return new TargetMachineImpl(T, TT, CPU, FS); - } - }; - - /// RegisterAsmBackend - Helper template for registering a target specific - /// assembler backend. Usage: - /// - /// extern "C" void LLVMInitializeFooAsmBackend() { - /// extern Target TheFooTarget; - /// RegisterAsmBackend<FooAsmLexer> X(TheFooTarget); - /// } - template<class AsmBackendImpl> - struct RegisterAsmBackend { - RegisterAsmBackend(Target &T) { - TargetRegistry::RegisterAsmBackend(T, &Allocator); - } - - private: - static TargetAsmBackend *Allocator(const Target &T, - const std::string &Triple) { - return new AsmBackendImpl(T, Triple); - } - }; - - /// RegisterAsmLexer - Helper template for registering a target specific - /// assembly lexer, for use in the target machine initialization - /// function. Usage: - /// - /// extern "C" void LLVMInitializeFooAsmLexer() { - /// extern Target TheFooTarget; - /// RegisterAsmLexer<FooAsmLexer> X(TheFooTarget); - /// } - template<class AsmLexerImpl> - struct RegisterAsmLexer { - RegisterAsmLexer(Target &T) { - TargetRegistry::RegisterAsmLexer(T, &Allocator); - } - - private: - static TargetAsmLexer *Allocator(const Target &T, const MCAsmInfo &MAI) { - return new AsmLexerImpl(T, MAI); - } - }; - - /// RegisterAsmParser - Helper template for registering a target specific - /// assembly parser, for use in the target machine initialization - /// function. Usage: - /// - /// extern "C" void LLVMInitializeFooAsmParser() { - /// extern Target TheFooTarget; - /// RegisterAsmParser<FooAsmParser> X(TheFooTarget); - /// } - template<class AsmParserImpl> - struct RegisterAsmParser { - RegisterAsmParser(Target &T) { - TargetRegistry::RegisterAsmParser(T, &Allocator); - } - - private: - static TargetAsmParser *Allocator(MCSubtargetInfo &STI, MCAsmParser &P) { - return new AsmParserImpl(STI, P); - } - }; - - /// RegisterAsmPrinter - Helper template for registering a target specific - /// assembly printer, for use in the target machine initialization - /// function. Usage: - /// - /// extern "C" void LLVMInitializeFooAsmPrinter() { - /// extern Target TheFooTarget; - /// RegisterAsmPrinter<FooAsmPrinter> X(TheFooTarget); - /// } - template<class AsmPrinterImpl> - struct RegisterAsmPrinter { - RegisterAsmPrinter(Target &T) { - TargetRegistry::RegisterAsmPrinter(T, &Allocator); - } - - private: - static AsmPrinter *Allocator(TargetMachine &TM, MCStreamer &Streamer) { - return new AsmPrinterImpl(TM, Streamer); - } - }; - - /// RegisterCodeEmitter - Helper template for registering a target specific - /// machine code emitter, for use in the target initialization - /// function. Usage: - /// - /// extern "C" void LLVMInitializeFooCodeEmitter() { - /// extern Target TheFooTarget; - /// RegisterCodeEmitter<FooCodeEmitter> X(TheFooTarget); - /// } - template<class CodeEmitterImpl> - struct RegisterCodeEmitter { - RegisterCodeEmitter(Target &T) { - TargetRegistry::RegisterCodeEmitter(T, &Allocator); - } - - private: - static MCCodeEmitter *Allocator(const MCInstrInfo &II, - const MCSubtargetInfo &STI, - MCContext &Ctx) { - return new CodeEmitterImpl(); - } - }; - -} - -#endif |
