#include "CodeGenTarget.h"
#include "CodeGenIntrinsics.h"
-#include "Record.h"
+#include "llvm/TableGen/Record.h"
#include "llvm/ADT/StringExtras.h"
+#include "llvm/ADT/STLExtras.h"
#include "llvm/Support/CommandLine.h"
#include <algorithm>
using namespace llvm;
std::string llvm::getEnumName(MVT::SimpleValueType T) {
switch (T) {
- case MVT::Other: return "MVT::Other";
- case MVT::i1: return "MVT::i1";
- case MVT::i8: return "MVT::i8";
- case MVT::i16: return "MVT::i16";
- case MVT::i32: return "MVT::i32";
- case MVT::i64: return "MVT::i64";
- case MVT::i128: return "MVT::i128";
- case MVT::iAny: return "MVT::iAny";
- case MVT::fAny: return "MVT::fAny";
- case MVT::vAny: return "MVT::vAny";
- case MVT::f32: return "MVT::f32";
- case MVT::f64: return "MVT::f64";
- case MVT::f80: return "MVT::f80";
- case MVT::f128: return "MVT::f128";
+ case MVT::Other: return "MVT::Other";
+ case MVT::i1: return "MVT::i1";
+ case MVT::i8: return "MVT::i8";
+ case MVT::i16: return "MVT::i16";
+ case MVT::i32: return "MVT::i32";
+ case MVT::i64: return "MVT::i64";
+ case MVT::i128: return "MVT::i128";
+ case MVT::iAny: return "MVT::iAny";
+ case MVT::fAny: return "MVT::fAny";
+ case MVT::vAny: return "MVT::vAny";
+ case MVT::f16: return "MVT::f16";
+ case MVT::f32: return "MVT::f32";
+ case MVT::f64: return "MVT::f64";
+ case MVT::f80: return "MVT::f80";
+ case MVT::f128: return "MVT::f128";
case MVT::ppcf128: return "MVT::ppcf128";
- case MVT::Flag: return "MVT::Flag";
- case MVT::isVoid:return "MVT::isVoid";
- case MVT::v2i8: return "MVT::v2i8";
- case MVT::v4i8: return "MVT::v4i8";
- case MVT::v8i8: return "MVT::v8i8";
- case MVT::v16i8: return "MVT::v16i8";
- case MVT::v32i8: return "MVT::v32i8";
- case MVT::v2i16: return "MVT::v2i16";
- case MVT::v4i16: return "MVT::v4i16";
- case MVT::v8i16: return "MVT::v8i16";
- case MVT::v16i16: return "MVT::v16i16";
- case MVT::v2i32: return "MVT::v2i32";
- case MVT::v4i32: return "MVT::v4i32";
- case MVT::v8i32: return "MVT::v8i32";
- case MVT::v1i64: return "MVT::v1i64";
- case MVT::v2i64: return "MVT::v2i64";
- case MVT::v4i64: return "MVT::v4i64";
- case MVT::v2f32: return "MVT::v2f32";
- case MVT::v4f32: return "MVT::v4f32";
- case MVT::v8f32: return "MVT::v8f32";
- case MVT::v2f64: return "MVT::v2f64";
- case MVT::v4f64: return "MVT::v4f64";
+ case MVT::x86mmx: return "MVT::x86mmx";
+ case MVT::Glue: return "MVT::Glue";
+ case MVT::isVoid: return "MVT::isVoid";
+ case MVT::v2i8: return "MVT::v2i8";
+ case MVT::v4i8: return "MVT::v4i8";
+ case MVT::v8i8: return "MVT::v8i8";
+ case MVT::v16i8: return "MVT::v16i8";
+ case MVT::v32i8: return "MVT::v32i8";
+ case MVT::v2i16: return "MVT::v2i16";
+ case MVT::v4i16: return "MVT::v4i16";
+ case MVT::v8i16: return "MVT::v8i16";
+ case MVT::v16i16: return "MVT::v16i16";
+ case MVT::v2i32: return "MVT::v2i32";
+ case MVT::v4i32: return "MVT::v4i32";
+ case MVT::v8i32: return "MVT::v8i32";
+ case MVT::v1i64: return "MVT::v1i64";
+ case MVT::v2i64: return "MVT::v2i64";
+ case MVT::v4i64: return "MVT::v4i64";
+ case MVT::v8i64: return "MVT::v8i64";
+ case MVT::v2f32: return "MVT::v2f32";
+ case MVT::v4f32: return "MVT::v4f32";
+ case MVT::v8f32: return "MVT::v8f32";
+ case MVT::v2f64: return "MVT::v2f64";
+ case MVT::v4f64: return "MVT::v4f64";
case MVT::Metadata: return "MVT::Metadata";
- case MVT::iPTR: return "MVT::iPTR";
+ case MVT::iPTR: return "MVT::iPTR";
case MVT::iPTRAny: return "MVT::iPTRAny";
+ case MVT::Untyped: return "MVT::Untyped";
default: assert(0 && "ILLEGAL VALUE TYPE!"); return "";
}
}
/// namespace qualifier if the record contains one.
///
std::string llvm::getQualifiedName(const Record *R) {
- std::string Namespace = R->getValueAsString("Namespace");
+ std::string Namespace;
+ if (R->getValue("Namespace"))
+ Namespace = R->getValueAsString("Namespace");
if (Namespace.empty()) return R->getName();
return Namespace + "::" + R->getName();
}
-
-
/// getTarget - Return the current instance of the Target class.
///
-CodeGenTarget::CodeGenTarget() {
+CodeGenTarget::CodeGenTarget(RecordKeeper &records)
+ : Records(records), RegBank(0) {
std::vector<Record*> Targets = Records.getAllDerivedDefinitions("Target");
if (Targets.size() == 0)
throw std::string("ERROR: No 'Target' subclasses defined!");
}
-CodeGenInstruction &CodeGenTarget::getInstruction(const Record *InstRec) const {
- return getInstruction(InstRec->getName());
-}
-
-
/// getAsmParser - Return the AssemblyParser definition for this target.
///
Record *CodeGenTarget::getAsmParser() const {
return LI[AsmParserNum];
}
+/// getAsmParserVariant - Return the AssmblyParserVariant definition for
+/// this target.
+///
+Record *CodeGenTarget::getAsmParserVariant(unsigned i) const {
+ std::vector<Record*> LI =
+ TargetRec->getValueAsListOfDefs("AssemblyParserVariants");
+ if (i >= LI.size())
+ throw "Target does not have an AsmParserVariant #" + utostr(i) + "!";
+ return LI[i];
+}
+
+/// getAsmParserVariantCount - Return the AssmblyParserVariant definition
+/// available for this target.
+///
+unsigned CodeGenTarget::getAsmParserVariantCount() const {
+ std::vector<Record*> LI =
+ TargetRec->getValueAsListOfDefs("AssemblyParserVariants");
+ return LI.size();
+}
+
/// getAsmWriter - Return the AssemblyWriter definition for this target.
///
Record *CodeGenTarget::getAsmWriter() const {
return LI[AsmWriterNum];
}
-void CodeGenTarget::ReadRegisters() const {
- std::vector<Record*> Regs = Records.getAllDerivedDefinitions("Register");
- if (Regs.empty())
- throw std::string("No 'Register' subclasses defined!");
-
- Registers.reserve(Regs.size());
- Registers.assign(Regs.begin(), Regs.end());
+CodeGenRegBank &CodeGenTarget::getRegBank() const {
+ if (!RegBank)
+ RegBank = new CodeGenRegBank(Records);
+ return *RegBank;
}
-CodeGenRegister::CodeGenRegister(Record *R) : TheDef(R) {
- DeclaredSpillSize = R->getValueAsInt("SpillSize");
- DeclaredSpillAlignment = R->getValueAsInt("SpillAlignment");
+void CodeGenTarget::ReadRegAltNameIndices() const {
+ RegAltNameIndices = Records.getAllDerivedDefinitions("RegAltNameIndex");
+ std::sort(RegAltNameIndices.begin(), RegAltNameIndices.end(), LessRecord());
}
-const std::string &CodeGenRegister::getName() const {
- return TheDef->getName();
-}
-
-void CodeGenTarget::ReadRegisterClasses() const {
- std::vector<Record*> RegClasses =
- Records.getAllDerivedDefinitions("RegisterClass");
- if (RegClasses.empty())
- throw std::string("No 'RegisterClass' subclasses defined!");
+/// getRegisterByName - If there is a register with the specific AsmName,
+/// return it.
+const CodeGenRegister *CodeGenTarget::getRegisterByName(StringRef Name) const {
+ const std::vector<CodeGenRegister*> &Regs = getRegBank().getRegisters();
+ for (unsigned i = 0, e = Regs.size(); i != e; ++i)
+ if (Regs[i]->TheDef->getValueAsString("AsmName") == Name)
+ return Regs[i];
- RegisterClasses.reserve(RegClasses.size());
- RegisterClasses.assign(RegClasses.begin(), RegClasses.end());
+ return 0;
}
std::vector<MVT::SimpleValueType> CodeGenTarget::
getRegisterVTs(Record *R) const {
+ const CodeGenRegister *Reg = getRegBank().getReg(R);
std::vector<MVT::SimpleValueType> Result;
- const std::vector<CodeGenRegisterClass> &RCs = getRegisterClasses();
+ ArrayRef<CodeGenRegisterClass*> RCs = getRegBank().getRegClasses();
for (unsigned i = 0, e = RCs.size(); i != e; ++i) {
- const CodeGenRegisterClass &RC = RegisterClasses[i];
- for (unsigned ei = 0, ee = RC.Elements.size(); ei != ee; ++ei) {
- if (R == RC.Elements[ei]) {
- const std::vector<MVT::SimpleValueType> &InVTs = RC.getValueTypes();
- Result.insert(Result.end(), InVTs.begin(), InVTs.end());
- }
+ const CodeGenRegisterClass &RC = *RCs[i];
+ if (RC.contains(Reg)) {
+ const std::vector<MVT::SimpleValueType> &InVTs = RC.getValueTypes();
+ Result.insert(Result.end(), InVTs.begin(), InVTs.end());
}
}
- return Result;
-}
-
-CodeGenRegisterClass::CodeGenRegisterClass(Record *R) : TheDef(R) {
- // Rename anonymous register classes.
- if (R->getName().size() > 9 && R->getName()[9] == '.') {
- static unsigned AnonCounter = 0;
- R->setName("AnonRegClass_"+utostr(AnonCounter++));
- }
-
- std::vector<Record*> TypeList = R->getValueAsListOfDefs("RegTypes");
- for (unsigned i = 0, e = TypeList.size(); i != e; ++i) {
- Record *Type = TypeList[i];
- if (!Type->isSubClassOf("ValueType"))
- throw "RegTypes list member '" + Type->getName() +
- "' does not derive from the ValueType class!";
- VTs.push_back(getValueType(Type));
- }
- assert(!VTs.empty() && "RegisterClass must contain at least one ValueType!");
-
- std::vector<Record*> RegList = R->getValueAsListOfDefs("MemberList");
- for (unsigned i = 0, e = RegList.size(); i != e; ++i) {
- Record *Reg = RegList[i];
- if (!Reg->isSubClassOf("Register"))
- throw "Register Class member '" + Reg->getName() +
- "' does not derive from the Register class!";
- Elements.push_back(Reg);
- }
-
- std::vector<Record*> SubRegClassList =
- R->getValueAsListOfDefs("SubRegClassList");
- for (unsigned i = 0, e = SubRegClassList.size(); i != e; ++i) {
- Record *SubRegClass = SubRegClassList[i];
- if (!SubRegClass->isSubClassOf("RegisterClass"))
- throw "Register Class member '" + SubRegClass->getName() +
- "' does not derive from the RegisterClass class!";
- SubRegClasses.push_back(SubRegClass);
- }
-
- // Allow targets to override the size in bits of the RegisterClass.
- unsigned Size = R->getValueAsInt("Size");
-
- Namespace = R->getValueAsString("Namespace");
- SpillSize = Size ? Size : EVT(VTs[0]).getSizeInBits();
- SpillAlignment = R->getValueAsInt("Alignment");
- CopyCost = R->getValueAsInt("CopyCost");
- MethodBodies = R->getValueAsCode("MethodBodies");
- MethodProtos = R->getValueAsCode("MethodProtos");
+ // Remove duplicates.
+ array_pod_sort(Result.begin(), Result.end());
+ Result.erase(std::unique(Result.begin(), Result.end()), Result.end());
+ return Result;
}
-const std::string &CodeGenRegisterClass::getName() const {
- return TheDef->getName();
-}
void CodeGenTarget::ReadLegalValueTypes() const {
- const std::vector<CodeGenRegisterClass> &RCs = getRegisterClasses();
+ ArrayRef<CodeGenRegisterClass*> RCs = getRegBank().getRegClasses();
for (unsigned i = 0, e = RCs.size(); i != e; ++i)
- for (unsigned ri = 0, re = RCs[i].VTs.size(); ri != re; ++ri)
- LegalValueTypes.push_back(RCs[i].VTs[ri]);
-
+ for (unsigned ri = 0, re = RCs[i]->VTs.size(); ri != re; ++ri)
+ LegalValueTypes.push_back(RCs[i]->VTs[ri]);
+
// Remove duplicates.
std::sort(LegalValueTypes.begin(), LegalValueTypes.end());
LegalValueTypes.erase(std::unique(LegalValueTypes.begin(),
throw std::string("No 'Instruction' subclasses defined!");
// Parse the instructions defined in the .td file.
- std::string InstFormatName =
- getAsmWriter()->getValueAsString("InstFormatName");
-
- for (unsigned i = 0, e = Insts.size(); i != e; ++i) {
- std::string AsmStr = Insts[i]->getValueAsString(InstFormatName);
- Instructions.insert(std::make_pair(Insts[i]->getName(),
- CodeGenInstruction(Insts[i], AsmStr)));
- }
+ for (unsigned i = 0, e = Insts.size(); i != e; ++i)
+ Instructions[Insts[i]] = new CodeGenInstruction(Insts[i]);
}
static const CodeGenInstruction *
GetInstByName(const char *Name,
- const std::map<std::string, CodeGenInstruction> &Insts) {
- std::map<std::string, CodeGenInstruction>::const_iterator
- I = Insts.find(Name);
- if (I == Insts.end())
+ const DenseMap<const Record*, CodeGenInstruction*> &Insts,
+ RecordKeeper &Records) {
+ const Record *Rec = Records.getDef(Name);
+
+ DenseMap<const Record*, CodeGenInstruction*>::const_iterator
+ I = Insts.find(Rec);
+ if (Rec == 0 || I == Insts.end())
throw std::string("Could not find '") + Name + "' instruction!";
- return &I->second;
+ return I->second;
+}
+
+namespace {
+/// SortInstByName - Sorting predicate to sort instructions by name.
+///
+struct SortInstByName {
+ bool operator()(const CodeGenInstruction *Rec1,
+ const CodeGenInstruction *Rec2) const {
+ return Rec1->TheDef->getName() < Rec2->TheDef->getName();
+ }
+};
}
/// getInstructionsByEnumValue - Return all of the instructions defined by the
/// target, ordered by their enum value.
void CodeGenTarget::ComputeInstrsByEnum() const {
- const std::map<std::string, CodeGenInstruction> &Insts = getInstructions();
- const CodeGenInstruction *PHI = GetInstByName("PHI", Insts);
- const CodeGenInstruction *INLINEASM = GetInstByName("INLINEASM", Insts);
- const CodeGenInstruction *DBG_LABEL = GetInstByName("DBG_LABEL", Insts);
- const CodeGenInstruction *EH_LABEL = GetInstByName("EH_LABEL", Insts);
- const CodeGenInstruction *GC_LABEL = GetInstByName("GC_LABEL", Insts);
- const CodeGenInstruction *KILL = GetInstByName("KILL", Insts);
- const CodeGenInstruction *EXTRACT_SUBREG =
- GetInstByName("EXTRACT_SUBREG", Insts);
- const CodeGenInstruction *INSERT_SUBREG =
- GetInstByName("INSERT_SUBREG", Insts);
- const CodeGenInstruction *IMPLICIT_DEF = GetInstByName("IMPLICIT_DEF", Insts);
- const CodeGenInstruction *SUBREG_TO_REG =
- GetInstByName("SUBREG_TO_REG", Insts);
- const CodeGenInstruction *COPY_TO_REGCLASS =
- GetInstByName("COPY_TO_REGCLASS", Insts);
- const CodeGenInstruction *DBG_VALUE = GetInstByName("DBG_VALUE", Insts);
-
- // Print out the rest of the instructions now.
- InstrsByEnum.push_back(PHI);
- InstrsByEnum.push_back(INLINEASM);
- InstrsByEnum.push_back(DBG_LABEL);
- InstrsByEnum.push_back(EH_LABEL);
- InstrsByEnum.push_back(GC_LABEL);
- InstrsByEnum.push_back(KILL);
- InstrsByEnum.push_back(EXTRACT_SUBREG);
- InstrsByEnum.push_back(INSERT_SUBREG);
- InstrsByEnum.push_back(IMPLICIT_DEF);
- InstrsByEnum.push_back(SUBREG_TO_REG);
- InstrsByEnum.push_back(COPY_TO_REGCLASS);
- InstrsByEnum.push_back(DBG_VALUE);
-
- for (std::map<std::string, CodeGenInstruction>::const_iterator
+ // The ordering here must match the ordering in TargetOpcodes.h.
+ const char *const FixedInstrs[] = {
+ "PHI",
+ "INLINEASM",
+ "PROLOG_LABEL",
+ "EH_LABEL",
+ "GC_LABEL",
+ "KILL",
+ "EXTRACT_SUBREG",
+ "INSERT_SUBREG",
+ "IMPLICIT_DEF",
+ "SUBREG_TO_REG",
+ "COPY_TO_REGCLASS",
+ "DBG_VALUE",
+ "REG_SEQUENCE",
+ "COPY",
+ "BUNDLE",
+ 0
+ };
+ const DenseMap<const Record*, CodeGenInstruction*> &Insts = getInstructions();
+ for (const char *const *p = FixedInstrs; *p; ++p) {
+ const CodeGenInstruction *Instr = GetInstByName(*p, Insts, Records);
+ assert(Instr && "Missing target independent instruction");
+ assert(Instr->Namespace == "TargetOpcode" && "Bad namespace");
+ InstrsByEnum.push_back(Instr);
+ }
+ unsigned EndOfPredefines = InstrsByEnum.size();
+
+ for (DenseMap<const Record*, CodeGenInstruction*>::const_iterator
I = Insts.begin(), E = Insts.end(); I != E; ++I) {
- const CodeGenInstruction *CGI = &I->second;
-
- if (CGI != PHI &&
- CGI != INLINEASM &&
- CGI != DBG_LABEL &&
- CGI != EH_LABEL &&
- CGI != GC_LABEL &&
- CGI != KILL &&
- CGI != EXTRACT_SUBREG &&
- CGI != INSERT_SUBREG &&
- CGI != IMPLICIT_DEF &&
- CGI != SUBREG_TO_REG &&
- CGI != COPY_TO_REGCLASS &&
- CGI != DBG_VALUE)
+ const CodeGenInstruction *CGI = I->second;
+ if (CGI->Namespace != "TargetOpcode")
InstrsByEnum.push_back(CGI);
}
+
+ assert(InstrsByEnum.size() == Insts.size() && "Missing predefined instr");
+
+ // All of the instructions are now in random order based on the map iteration.
+ // Sort them by name.
+ std::sort(InstrsByEnum.begin()+EndOfPredefines, InstrsByEnum.end(),
+ SortInstByName());
}
for (unsigned i = 0, e = PropList.size(); i != e; ++i)
if (PropList[i]->getName() == "SDNPHasChain") {
Properties |= 1 << SDNPHasChain;
- } else if (PropList[i]->getName() == "SDNPOptInFlag") {
- Properties |= 1 << SDNPOptInFlag;
+ } else if (PropList[i]->getName() == "SDNPOptInGlue") {
+ Properties |= 1 << SDNPOptInGlue;
} else if (PropList[i]->getName() == "SDNPMayStore") {
Properties |= 1 << SDNPMayStore;
} else if (PropList[i]->getName() == "SDNPMayLoad") {
Properties |= 1 << SDNPSideEffect;
} else if (PropList[i]->getName() == "SDNPMemOperand") {
Properties |= 1 << SDNPMemOperand;
+ } else if (PropList[i]->getName() == "SDNPVariadic") {
+ Properties |= 1 << SDNPVariadic;
+ } else if (PropList[i]->getName() == "SDNPWantRoot") {
+ Properties |= 1 << SDNPWantRoot;
+ } else if (PropList[i]->getName() == "SDNPWantParent") {
+ Properties |= 1 << SDNPWantParent;
} else {
errs() << "Unsupported SD Node property '" << PropList[i]->getName()
<< "' on ComplexPattern '" << R->getName() << "'!\n";
std::vector<CodeGenIntrinsic> llvm::LoadIntrinsics(const RecordKeeper &RC,
bool TargetOnly) {
std::vector<Record*> I = RC.getAllDerivedDefinitions("Intrinsic");
-
+
std::vector<CodeGenIntrinsic> Result;
for (unsigned i = 0, e = I.size(); i != e; ++i) {
CodeGenIntrinsic::CodeGenIntrinsic(Record *R) {
TheDef = R;
std::string DefName = R->getName();
- ModRef = WriteMem;
+ ModRef = ReadWriteMem;
isOverloaded = false;
isCommutative = false;
-
- if (DefName.size() <= 4 ||
+ canThrow = false;
+
+ if (DefName.size() <= 4 ||
std::string(DefName.begin(), DefName.begin() + 4) != "int_")
throw "Intrinsic '" + DefName + "' does not start with 'int_'!";
Name += (EnumName[i] == '_') ? '.' : EnumName[i];
} else {
// Verify it starts with "llvm.".
- if (Name.size() <= 5 ||
+ if (Name.size() <= 5 ||
std::string(Name.begin(), Name.begin() + 5) != "llvm.")
throw "Intrinsic '" + DefName + "'s name does not start with 'llvm.'!";
}
-
+
// If TargetPrefix is specified, make sure that Name starts with
// "llvm.<targetprefix>.".
if (!TargetPrefix.empty()) {
throw "Intrinsic '" + DefName + "' does not start with 'llvm." +
TargetPrefix + ".'!";
}
-
+
// Parse the list of return types.
std::vector<MVT::SimpleValueType> OverloadedVTs;
ListInit *TypeList = R->getValueAsListInit("RetTypes");
}
if (EVT(VT).isOverloaded()) {
OverloadedVTs.push_back(VT);
- isOverloaded |= true;
+ isOverloaded = true;
}
+
+ // Reject invalid types.
+ if (VT == MVT::isVoid)
+ throw "Intrinsic '" + DefName + " has void in result type list!";
+
IS.RetVTs.push_back(VT);
IS.RetTypeDefs.push_back(TyEl);
}
- if (IS.RetVTs.size() == 0)
- throw "Intrinsic '"+DefName+"' needs at least a type for the ret value!";
-
// Parse the list of parameter types.
TypeList = R->getValueAsListInit("ParamTypes");
for (unsigned i = 0, e = TypeList->getSize(); i != e; ++i) {
"Expected iAny or vAny type");
} else
VT = getValueType(TyEl->getValueAsDef("VT"));
+
if (EVT(VT).isOverloaded()) {
OverloadedVTs.push_back(VT);
- isOverloaded |= true;
+ isOverloaded = true;
}
+
+ // Reject invalid types.
+ if (VT == MVT::isVoid && i != e-1 /*void at end means varargs*/)
+ throw "Intrinsic '" + DefName + " has void in result type list!";
+
IS.ParamVTs.push_back(VT);
IS.ParamTypeDefs.push_back(TyEl);
}
Record *Property = PropList->getElementAsRecord(i);
assert(Property->isSubClassOf("IntrinsicProperty") &&
"Expected a property!");
-
+
if (Property->getName() == "IntrNoMem")
ModRef = NoMem;
else if (Property->getName() == "IntrReadArgMem")
ModRef = ReadArgMem;
else if (Property->getName() == "IntrReadMem")
ModRef = ReadMem;
- else if (Property->getName() == "IntrWriteArgMem")
- ModRef = WriteArgMem;
- else if (Property->getName() == "IntrWriteMem")
- ModRef = WriteMem;
+ else if (Property->getName() == "IntrReadWriteArgMem")
+ ModRef = ReadWriteArgMem;
else if (Property->getName() == "Commutative")
isCommutative = true;
+ else if (Property->getName() == "Throws")
+ canThrow = true;
else if (Property->isSubClassOf("NoCapture")) {
unsigned ArgNo = Property->getValueAsInt("ArgNo");
ArgumentAttributes.push_back(std::make_pair(ArgNo, NoCapture));
} else
assert(0 && "Unknown property!");
}
+
+ // Sort the argument attributes for later benefit.
+ std::sort(ArgumentAttributes.begin(), ArgumentAttributes.end());
}