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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@96761 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Daniel Dunbar 2010-02-21 21:53:37 +00:00
parent 502035e541
commit 24b5425072
1 changed files with 107 additions and 105 deletions
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212
include/llvm/Target/TargetRegistry.h
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@ -94,32 +94,31 @@ namespace llvm {
bool HasJIT;
AsmInfoCtorFnTy AsmInfoCtorFn;
/// TargetMachineCtorFn - Construction function for this target's
/// TargetMachine, if registered.
TargetMachineCtorTy TargetMachineCtorFn;
/// 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;
/// AsmLexerCtorFn - Construction function for this target's TargetAsmLexer,
/// if registered.
AsmLexerCtorTy AsmLexerCtorFn;
/// AsmParserCtorFn - Construction function for this target's
/// TargetAsmParser, if registered.
AsmParserCtorTy AsmParserCtorFn;
/// MCDisassemblerCtorFn - Construction function for this target's
/// MCDisassembler, if registered.
MCDisassemblerCtorTy MCDisassemblerCtorFn;
/// MCInstPrinterCtorFn - Construction function for this target's
/// MCInstPrinterCtorFn - Construction function for this target's
/// MCInstPrinter, if registered.
MCInstPrinterCtorTy MCInstPrinterCtorFn;
/// CodeEmitterCtorFn - Construction function for this target's CodeEmitter,
/// if registered.
CodeEmitterCtorTy CodeEmitterCtorFn;
@ -147,12 +146,15 @@ namespace llvm {
/// hasTargetMachine - Check if this target supports code generation.
bool hasTargetMachine() const { return TargetMachineCtorFn != 0; }
/// hasAsmPrinter - Check if this target supports .s printing.
bool hasAsmPrinter() const { return AsmPrinterCtorFn != 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; }
@ -165,7 +167,7 @@ namespace llvm {
/// @}
/// @name Feature Constructors
/// @{
/// createAsmInfo - Create a MCAsmInfo implementation for the specified
/// target triple.
///
@ -178,7 +180,7 @@ namespace llvm {
return 0;
return AsmInfoCtorFn(*this, Triple);
}
/// createTargetMachine - Create a target specific machine implementation
/// for the specified \arg Triple.
///
@ -193,6 +195,24 @@ namespace llvm {
return TargetMachineCtorFn(*this, Triple, Features);
}
/// 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(MCAsmParser &Parser) const {
if (!AsmParserCtorFn)
return 0;
return AsmParserCtorFn(*this, Parser);
}
/// createAsmPrinter - Create a target specific assembly printer pass. This
/// takes ownership of the MCContext and MCStreamer objects but not the MAI.
AsmPrinter *createAsmPrinter(formatted_raw_ostream &OS, TargetMachine &TM,
@ -203,24 +223,6 @@ namespace llvm {
return AsmPrinterCtorFn(OS, TM, Ctx, Streamer, MAI);
}
/// 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(MCAsmParser &Parser) const {
if (!AsmParserCtorFn)
return 0;
return AsmParserCtorFn(*this, Parser);
}
const MCDisassembler *createMCDisassembler() const {
if (!MCDisassemblerCtorFn)
return 0;
@ -234,8 +236,8 @@ namespace llvm {
return 0;
return MCInstPrinterCtorFn(*this, SyntaxVariant, MAI, O);
}
/// createCodeEmitter - Create a target specific code emitter.
MCCodeEmitter *createCodeEmitter(TargetMachine &TM, MCContext &Ctx) const {
if (!CodeEmitterCtorFn)
@ -270,8 +272,8 @@ namespace llvm {
return *this;
}
iterator operator++(int) { // Postincrement
iterator tmp = *this;
++*this;
iterator tmp = *this;
++*this;
return tmp;
}
@ -313,7 +315,7 @@ namespace llvm {
/// 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.
@ -321,7 +323,7 @@ namespace llvm {
/// @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.
/// string.
/// @param TQualityFn - The triple match quality computation function for
/// this target.
/// @param HasJIT - Whether the target supports JIT code
@ -334,11 +336,11 @@ namespace llvm {
/// RegisterAsmInfo - 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 RegisterAsmInfo(Target &T, Target::AsmInfoCtorFnTy Fn) {
@ -346,26 +348,54 @@ namespace llvm {
if (!T.AsmInfoCtorFn)
T.AsmInfoCtorFn = 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,
static void RegisterTargetMachine(Target &T,
Target::TargetMachineCtorTy Fn) {
// Ignore duplicate registration.
if (!T.TargetMachineCtorFn)
T.TargetMachineCtorFn = 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.
@ -378,44 +408,16 @@ namespace llvm {
T.AsmPrinterCtorFn = 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 AsmPrinter 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 AsmPrinter for the target.
static void RegisterAsmParser(Target &T, Target::AsmParserCtorTy Fn) {
if (!T.AsmParserCtorFn)
T.AsmParserCtorFn = 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,
static void RegisterMCDisassembler(Target &T,
Target::MCDisassemblerCtorTy Fn) {
if (!T.MCDisassemblerCtorFn)
T.MCDisassemblerCtorFn = Fn;
@ -423,7 +425,7 @@ namespace llvm {
/// 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.
@ -435,7 +437,7 @@ namespace llvm {
if (!T.MCInstPrinterCtorFn)
T.MCInstPrinterCtorFn = Fn;
}
/// RegisterCodeEmitter - Register a MCCodeEmitter implementation for the
/// given target.
///
@ -444,7 +446,7 @@ namespace llvm {
/// 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.
/// @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;
@ -498,7 +500,7 @@ namespace llvm {
static const MCAsmInfo *Allocator(const Target &T, StringRef TT) {
return new MCAsmInfoImpl(T, TT);
}
};
/// RegisterAsmInfoFn - Helper template for registering a target assembly info
@ -537,28 +539,6 @@ namespace llvm {
}
};
/// 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(formatted_raw_ostream &OS, TargetMachine &TM,
MCContext &Ctx, MCStreamer &Streamer,
const MCAsmInfo *MAI) {
return new AsmPrinterImpl(OS, TM, Ctx, Streamer, MAI);
}
};
/// RegisterAsmLexer - Helper template for registering a target specific
/// assembly lexer, for use in the target machine initialization
/// function. Usage:
@ -572,7 +552,7 @@ namespace llvm {
RegisterAsmLexer(Target &T) {
TargetRegistry::RegisterAsmLexer(T, &Allocator);
}
private:
static TargetAsmLexer *Allocator(const Target &T, const MCAsmInfo &MAI) {
return new AsmLexerImpl(T, MAI);
@ -599,6 +579,28 @@ namespace llvm {
}
};
/// 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(formatted_raw_ostream &OS, TargetMachine &TM,
MCContext &Ctx, MCStreamer &Streamer,
const MCAsmInfo *MAI) {
return new AsmPrinterImpl(OS, TM, Ctx, Streamer, MAI);
}
};
/// RegisterCodeEmitter - Helper template for registering a target specific
/// machine code emitter, for use in the target initialization
/// function. Usage: