1 //===- CodeGenTarget.cpp - CodeGen Target Class Wrapper -------------------===// 2 // 3 // The LLVM Compiler Infrastructure 4 // 5 // This file is distributed under the University of Illinois Open Source 6 // License. See LICENSE.TXT for details. 7 // 8 //===----------------------------------------------------------------------===// 9 // 10 // This class wraps target description classes used by the various code 11 // generation TableGen backends. This makes it easier to access the data and 12 // provides a single place that needs to check it for validity. All of these 13 // classes throw exceptions on error conditions. 14 // 15 //===----------------------------------------------------------------------===// 16 17 #include "CodeGenTarget.h" 18 #include "CodeGenIntrinsics.h" 19 #include "Record.h" 20 #include "llvm/ADT/StringExtras.h" 21 #include "llvm/Support/CommandLine.h" 22 #include <algorithm> 23 using namespace llvm; 24 25 static cl::opt<unsigned> 26 AsmParserNum("asmparsernum", cl::init(0), 27 cl::desc("Make -gen-asm-parser emit assembly parser #N")); 28 29 static cl::opt<unsigned> 30 AsmWriterNum("asmwriternum", cl::init(0), 31 cl::desc("Make -gen-asm-writer emit assembly writer #N")); 32 33 /// getValueType - Return the MVT::SimpleValueType that the specified TableGen 34 /// record corresponds to. 35 MVT::SimpleValueType llvm::getValueType(Record *Rec) { 36 return (MVT::SimpleValueType)Rec->getValueAsInt("Value"); 37 } 38 39 std::string llvm::getName(MVT::SimpleValueType T) { 40 switch (T) { 41 case MVT::Other: return "UNKNOWN"; 42 case MVT::iPTR: return "TLI.getPointerTy()"; 43 case MVT::iPTRAny: return "TLI.getPointerTy()"; 44 default: return getEnumName(T); 45 } 46 } 47 48 std::string llvm::getEnumName(MVT::SimpleValueType T) { 49 switch (T) { 50 case MVT::Other: return "MVT::Other"; 51 case MVT::i1: return "MVT::i1"; 52 case MVT::i8: return "MVT::i8"; 53 case MVT::i16: return "MVT::i16"; 54 case MVT::i32: return "MVT::i32"; 55 case MVT::i64: return "MVT::i64"; 56 case MVT::i128: return "MVT::i128"; 57 case MVT::iAny: return "MVT::iAny"; 58 case MVT::fAny: return "MVT::fAny"; 59 case MVT::vAny: return "MVT::vAny"; 60 case MVT::f32: return "MVT::f32"; 61 case MVT::f64: return "MVT::f64"; 62 case MVT::f80: return "MVT::f80"; 63 case MVT::f128: return "MVT::f128"; 64 case MVT::ppcf128: return "MVT::ppcf128"; 65 case MVT::Flag: return "MVT::Flag"; 66 case MVT::isVoid:return "MVT::isVoid"; 67 case MVT::v2i8: return "MVT::v2i8"; 68 case MVT::v4i8: return "MVT::v4i8"; 69 case MVT::v8i8: return "MVT::v8i8"; 70 case MVT::v16i8: return "MVT::v16i8"; 71 case MVT::v32i8: return "MVT::v32i8"; 72 case MVT::v2i16: return "MVT::v2i16"; 73 case MVT::v4i16: return "MVT::v4i16"; 74 case MVT::v8i16: return "MVT::v8i16"; 75 case MVT::v16i16: return "MVT::v16i16"; 76 case MVT::v2i32: return "MVT::v2i32"; 77 case MVT::v4i32: return "MVT::v4i32"; 78 case MVT::v8i32: return "MVT::v8i32"; 79 case MVT::v1i64: return "MVT::v1i64"; 80 case MVT::v2i64: return "MVT::v2i64"; 81 case MVT::v4i64: return "MVT::v4i64"; 82 case MVT::v2f32: return "MVT::v2f32"; 83 case MVT::v4f32: return "MVT::v4f32"; 84 case MVT::v8f32: return "MVT::v8f32"; 85 case MVT::v2f64: return "MVT::v2f64"; 86 case MVT::v4f64: return "MVT::v4f64"; 87 case MVT::Metadata: return "MVT::Metadata"; 88 case MVT::iPTR: return "MVT::iPTR"; 89 case MVT::iPTRAny: return "MVT::iPTRAny"; 90 default: assert(0 && "ILLEGAL VALUE TYPE!"); return ""; 91 } 92 } 93 94 /// getQualifiedName - Return the name of the specified record, with a 95 /// namespace qualifier if the record contains one. 96 /// 97 std::string llvm::getQualifiedName(const Record *R) { 98 std::string Namespace = R->getValueAsString("Namespace"); 99 if (Namespace.empty()) return R->getName(); 100 return Namespace + "::" + R->getName(); 101 } 102 103 104 105 106 /// getTarget - Return the current instance of the Target class. 107 /// 108 CodeGenTarget::CodeGenTarget() { 109 std::vector<Record*> Targets = Records.getAllDerivedDefinitions("Target"); 110 if (Targets.size() == 0) 111 throw std::string("ERROR: No 'Target' subclasses defined!"); 112 if (Targets.size() != 1) 113 throw std::string("ERROR: Multiple subclasses of Target defined!"); 114 TargetRec = Targets[0]; 115 } 116 117 118 const std::string &CodeGenTarget::getName() const { 119 return TargetRec->getName(); 120 } 121 122 std::string CodeGenTarget::getInstNamespace() const { 123 std::string InstNS; 124 125 for (inst_iterator i = inst_begin(), e = inst_end(); i != e; ++i) { 126 InstNS = i->second.Namespace; 127 128 // Make sure not to pick up "TargetInstrInfo" by accidentally getting 129 // the namespace off the PHI instruction or something. 130 if (InstNS != "TargetInstrInfo") 131 break; 132 } 133 134 return InstNS; 135 } 136 137 Record *CodeGenTarget::getInstructionSet() const { 138 return TargetRec->getValueAsDef("InstructionSet"); 139 } 140 141 142 CodeGenInstruction &CodeGenTarget::getInstruction(const Record *InstRec) const { 143 return getInstruction(InstRec->getName()); 144 } 145 146 147 /// getAsmParser - Return the AssemblyParser definition for this target. 148 /// 149 Record *CodeGenTarget::getAsmParser() const { 150 std::vector<Record*> LI = TargetRec->getValueAsListOfDefs("AssemblyParsers"); 151 if (AsmParserNum >= LI.size()) 152 throw "Target does not have an AsmParser #" + utostr(AsmParserNum) + "!"; 153 return LI[AsmParserNum]; 154 } 155 156 /// getAsmWriter - Return the AssemblyWriter definition for this target. 157 /// 158 Record *CodeGenTarget::getAsmWriter() const { 159 std::vector<Record*> LI = TargetRec->getValueAsListOfDefs("AssemblyWriters"); 160 if (AsmWriterNum >= LI.size()) 161 throw "Target does not have an AsmWriter #" + utostr(AsmWriterNum) + "!"; 162 return LI[AsmWriterNum]; 163 } 164 165 void CodeGenTarget::ReadRegisters() const { 166 std::vector<Record*> Regs = Records.getAllDerivedDefinitions("Register"); 167 if (Regs.empty()) 168 throw std::string("No 'Register' subclasses defined!"); 169 170 Registers.reserve(Regs.size()); 171 Registers.assign(Regs.begin(), Regs.end()); 172 } 173 174 CodeGenRegister::CodeGenRegister(Record *R) : TheDef(R) { 175 DeclaredSpillSize = R->getValueAsInt("SpillSize"); 176 DeclaredSpillAlignment = R->getValueAsInt("SpillAlignment"); 177 } 178 179 const std::string &CodeGenRegister::getName() const { 180 return TheDef->getName(); 181 } 182 183 void CodeGenTarget::ReadRegisterClasses() const { 184 std::vector<Record*> RegClasses = 185 Records.getAllDerivedDefinitions("RegisterClass"); 186 if (RegClasses.empty()) 187 throw std::string("No 'RegisterClass' subclasses defined!"); 188 189 RegisterClasses.reserve(RegClasses.size()); 190 RegisterClasses.assign(RegClasses.begin(), RegClasses.end()); 191 } 192 193 std::vector<MVT::SimpleValueType> CodeGenTarget:: 194 getRegisterVTs(Record *R) const { 195 std::vector<MVT::SimpleValueType> Result; 196 const std::vector<CodeGenRegisterClass> &RCs = getRegisterClasses(); 197 for (unsigned i = 0, e = RCs.size(); i != e; ++i) { 198 const CodeGenRegisterClass &RC = RegisterClasses[i]; 199 for (unsigned ei = 0, ee = RC.Elements.size(); ei != ee; ++ei) { 200 if (R == RC.Elements[ei]) { 201 const std::vector<MVT::SimpleValueType> &InVTs = RC.getValueTypes(); 202 Result.insert(Result.end(), InVTs.begin(), InVTs.end()); 203 } 204 } 205 } 206 return Result; 207 } 208 209 210 CodeGenRegisterClass::CodeGenRegisterClass(Record *R) : TheDef(R) { 211 // Rename anonymous register classes. 212 if (R->getName().size() > 9 && R->getName()[9] == '.') { 213 static unsigned AnonCounter = 0; 214 R->setName("AnonRegClass_"+utostr(AnonCounter++)); 215 } 216 217 std::vector<Record*> TypeList = R->getValueAsListOfDefs("RegTypes"); 218 for (unsigned i = 0, e = TypeList.size(); i != e; ++i) { 219 Record *Type = TypeList[i]; 220 if (!Type->isSubClassOf("ValueType")) 221 throw "RegTypes list member '" + Type->getName() + 222 "' does not derive from the ValueType class!"; 223 VTs.push_back(getValueType(Type)); 224 } 225 assert(!VTs.empty() && "RegisterClass must contain at least one ValueType!"); 226 227 std::vector<Record*> RegList = R->getValueAsListOfDefs("MemberList"); 228 for (unsigned i = 0, e = RegList.size(); i != e; ++i) { 229 Record *Reg = RegList[i]; 230 if (!Reg->isSubClassOf("Register")) 231 throw "Register Class member '" + Reg->getName() + 232 "' does not derive from the Register class!"; 233 Elements.push_back(Reg); 234 } 235 236 std::vector<Record*> SubRegClassList = 237 R->getValueAsListOfDefs("SubRegClassList"); 238 for (unsigned i = 0, e = SubRegClassList.size(); i != e; ++i) { 239 Record *SubRegClass = SubRegClassList[i]; 240 if (!SubRegClass->isSubClassOf("RegisterClass")) 241 throw "Register Class member '" + SubRegClass->getName() + 242 "' does not derive from the RegisterClass class!"; 243 SubRegClasses.push_back(SubRegClass); 244 } 245 246 // Allow targets to override the size in bits of the RegisterClass. 247 unsigned Size = R->getValueAsInt("Size"); 248 249 Namespace = R->getValueAsString("Namespace"); 250 SpillSize = Size ? Size : EVT(VTs[0]).getSizeInBits(); 251 SpillAlignment = R->getValueAsInt("Alignment"); 252 CopyCost = R->getValueAsInt("CopyCost"); 253 MethodBodies = R->getValueAsCode("MethodBodies"); 254 MethodProtos = R->getValueAsCode("MethodProtos"); 255 } 256 257 const std::string &CodeGenRegisterClass::getName() const { 258 return TheDef->getName(); 259 } 260 261 void CodeGenTarget::ReadLegalValueTypes() const { 262 const std::vector<CodeGenRegisterClass> &RCs = getRegisterClasses(); 263 for (unsigned i = 0, e = RCs.size(); i != e; ++i) 264 for (unsigned ri = 0, re = RCs[i].VTs.size(); ri != re; ++ri) 265 LegalValueTypes.push_back(RCs[i].VTs[ri]); 266 267 // Remove duplicates. 268 std::sort(LegalValueTypes.begin(), LegalValueTypes.end()); 269 LegalValueTypes.erase(std::unique(LegalValueTypes.begin(), 270 LegalValueTypes.end()), 271 LegalValueTypes.end()); 272 } 273 274 275 void CodeGenTarget::ReadInstructions() const { 276 std::vector<Record*> Insts = Records.getAllDerivedDefinitions("Instruction"); 277 if (Insts.size() <= 2) 278 throw std::string("No 'Instruction' subclasses defined!"); 279 280 // Parse the instructions defined in the .td file. 281 std::string InstFormatName = 282 getAsmWriter()->getValueAsString("InstFormatName"); 283 284 for (unsigned i = 0, e = Insts.size(); i != e; ++i) { 285 std::string AsmStr = Insts[i]->getValueAsString(InstFormatName); 286 Instructions.insert(std::make_pair(Insts[i]->getName(), 287 CodeGenInstruction(Insts[i], AsmStr))); 288 } 289 } 290 291 static const CodeGenInstruction * 292 GetInstByName(const char *Name, 293 const std::map<std::string, CodeGenInstruction> &Insts) { 294 std::map<std::string, CodeGenInstruction>::const_iterator 295 I = Insts.find(Name); 296 if (I == Insts.end()) 297 throw std::string("Could not find '") + Name + "' instruction!"; 298 return &I->second; 299 } 300 301 /// getInstructionsByEnumValue - Return all of the instructions defined by the 302 /// target, ordered by their enum value. 303 void CodeGenTarget:: 304 getInstructionsByEnumValue(std::vector<const CodeGenInstruction*> 305 &NumberedInstructions) { 306 const std::map<std::string, CodeGenInstruction> &Insts = getInstructions(); 307 308 const CodeGenInstruction *PHI = GetInstByName("PHI", Insts); 309 const CodeGenInstruction *INLINEASM = GetInstByName("INLINEASM", Insts); 310 const CodeGenInstruction *DBG_LABEL = GetInstByName("DBG_LABEL", Insts); 311 const CodeGenInstruction *EH_LABEL = GetInstByName("EH_LABEL", Insts); 312 const CodeGenInstruction *GC_LABEL = GetInstByName("GC_LABEL", Insts); 313 const CodeGenInstruction *KILL = GetInstByName("KILL", Insts); 314 const CodeGenInstruction *EXTRACT_SUBREG = 315 GetInstByName("EXTRACT_SUBREG", Insts); 316 const CodeGenInstruction *INSERT_SUBREG = 317 GetInstByName("INSERT_SUBREG", Insts); 318 const CodeGenInstruction *IMPLICIT_DEF = GetInstByName("IMPLICIT_DEF", Insts); 319 const CodeGenInstruction *SUBREG_TO_REG = 320 GetInstByName("SUBREG_TO_REG", Insts); 321 const CodeGenInstruction *COPY_TO_REGCLASS = 322 GetInstByName("COPY_TO_REGCLASS", Insts); 323 const CodeGenInstruction *DBG_VALUE = GetInstByName("DBG_VALUE", Insts); 324 325 // Print out the rest of the instructions now. 326 NumberedInstructions.push_back(PHI); 327 NumberedInstructions.push_back(INLINEASM); 328 NumberedInstructions.push_back(DBG_LABEL); 329 NumberedInstructions.push_back(EH_LABEL); 330 NumberedInstructions.push_back(GC_LABEL); 331 NumberedInstructions.push_back(KILL); 332 NumberedInstructions.push_back(EXTRACT_SUBREG); 333 NumberedInstructions.push_back(INSERT_SUBREG); 334 NumberedInstructions.push_back(IMPLICIT_DEF); 335 NumberedInstructions.push_back(SUBREG_TO_REG); 336 NumberedInstructions.push_back(COPY_TO_REGCLASS); 337 NumberedInstructions.push_back(DBG_VALUE); 338 for (inst_iterator II = inst_begin(), E = inst_end(); II != E; ++II) 339 if (&II->second != PHI && 340 &II->second != INLINEASM && 341 &II->second != DBG_LABEL && 342 &II->second != EH_LABEL && 343 &II->second != GC_LABEL && 344 &II->second != KILL && 345 &II->second != EXTRACT_SUBREG && 346 &II->second != INSERT_SUBREG && 347 &II->second != IMPLICIT_DEF && 348 &II->second != SUBREG_TO_REG && 349 &II->second != COPY_TO_REGCLASS && 350 &II->second != DBG_VALUE) 351 NumberedInstructions.push_back(&II->second); 352 } 353 354 355 /// isLittleEndianEncoding - Return whether this target encodes its instruction 356 /// in little-endian format, i.e. bits laid out in the order [0..n] 357 /// 358 bool CodeGenTarget::isLittleEndianEncoding() const { 359 return getInstructionSet()->getValueAsBit("isLittleEndianEncoding"); 360 } 361 362 //===----------------------------------------------------------------------===// 363 // ComplexPattern implementation 364 // 365 ComplexPattern::ComplexPattern(Record *R) { 366 Ty = ::getValueType(R->getValueAsDef("Ty")); 367 NumOperands = R->getValueAsInt("NumOperands"); 368 SelectFunc = R->getValueAsString("SelectFunc"); 369 RootNodes = R->getValueAsListOfDefs("RootNodes"); 370 371 // Parse the properties. 372 Properties = 0; 373 std::vector<Record*> PropList = R->getValueAsListOfDefs("Properties"); 374 for (unsigned i = 0, e = PropList.size(); i != e; ++i) 375 if (PropList[i]->getName() == "SDNPHasChain") { 376 Properties |= 1 << SDNPHasChain; 377 } else if (PropList[i]->getName() == "SDNPOptInFlag") { 378 Properties |= 1 << SDNPOptInFlag; 379 } else if (PropList[i]->getName() == "SDNPMayStore") { 380 Properties |= 1 << SDNPMayStore; 381 } else if (PropList[i]->getName() == "SDNPMayLoad") { 382 Properties |= 1 << SDNPMayLoad; 383 } else if (PropList[i]->getName() == "SDNPSideEffect") { 384 Properties |= 1 << SDNPSideEffect; 385 } else if (PropList[i]->getName() == "SDNPMemOperand") { 386 Properties |= 1 << SDNPMemOperand; 387 } else { 388 errs() << "Unsupported SD Node property '" << PropList[i]->getName() 389 << "' on ComplexPattern '" << R->getName() << "'!\n"; 390 exit(1); 391 } 392 } 393 394 //===----------------------------------------------------------------------===// 395 // CodeGenIntrinsic Implementation 396 //===----------------------------------------------------------------------===// 397 398 std::vector<CodeGenIntrinsic> llvm::LoadIntrinsics(const RecordKeeper &RC, 399 bool TargetOnly) { 400 std::vector<Record*> I = RC.getAllDerivedDefinitions("Intrinsic"); 401 402 std::vector<CodeGenIntrinsic> Result; 403 404 for (unsigned i = 0, e = I.size(); i != e; ++i) { 405 bool isTarget = I[i]->getValueAsBit("isTarget"); 406 if (isTarget == TargetOnly) 407 Result.push_back(CodeGenIntrinsic(I[i])); 408 } 409 return Result; 410 } 411 412 CodeGenIntrinsic::CodeGenIntrinsic(Record *R) { 413 TheDef = R; 414 std::string DefName = R->getName(); 415 ModRef = WriteMem; 416 isOverloaded = false; 417 isCommutative = false; 418 419 if (DefName.size() <= 4 || 420 std::string(DefName.begin(), DefName.begin() + 4) != "int_") 421 throw "Intrinsic '" + DefName + "' does not start with 'int_'!"; 422 423 EnumName = std::string(DefName.begin()+4, DefName.end()); 424 425 if (R->getValue("GCCBuiltinName")) // Ignore a missing GCCBuiltinName field. 426 GCCBuiltinName = R->getValueAsString("GCCBuiltinName"); 427 428 TargetPrefix = R->getValueAsString("TargetPrefix"); 429 Name = R->getValueAsString("LLVMName"); 430 431 if (Name == "") { 432 // If an explicit name isn't specified, derive one from the DefName. 433 Name = "llvm."; 434 435 for (unsigned i = 0, e = EnumName.size(); i != e; ++i) 436 Name += (EnumName[i] == '_') ? '.' : EnumName[i]; 437 } else { 438 // Verify it starts with "llvm.". 439 if (Name.size() <= 5 || 440 std::string(Name.begin(), Name.begin() + 5) != "llvm.") 441 throw "Intrinsic '" + DefName + "'s name does not start with 'llvm.'!"; 442 } 443 444 // If TargetPrefix is specified, make sure that Name starts with 445 // "llvm.<targetprefix>.". 446 if (!TargetPrefix.empty()) { 447 if (Name.size() < 6+TargetPrefix.size() || 448 std::string(Name.begin() + 5, Name.begin() + 6 + TargetPrefix.size()) 449 != (TargetPrefix + ".")) 450 throw "Intrinsic '" + DefName + "' does not start with 'llvm." + 451 TargetPrefix + ".'!"; 452 } 453 454 // Parse the list of return types. 455 std::vector<MVT::SimpleValueType> OverloadedVTs; 456 ListInit *TypeList = R->getValueAsListInit("RetTypes"); 457 for (unsigned i = 0, e = TypeList->getSize(); i != e; ++i) { 458 Record *TyEl = TypeList->getElementAsRecord(i); 459 assert(TyEl->isSubClassOf("LLVMType") && "Expected a type!"); 460 MVT::SimpleValueType VT; 461 if (TyEl->isSubClassOf("LLVMMatchType")) { 462 unsigned MatchTy = TyEl->getValueAsInt("Number"); 463 assert(MatchTy < OverloadedVTs.size() && 464 "Invalid matching number!"); 465 VT = OverloadedVTs[MatchTy]; 466 // It only makes sense to use the extended and truncated vector element 467 // variants with iAny types; otherwise, if the intrinsic is not 468 // overloaded, all the types can be specified directly. 469 assert(((!TyEl->isSubClassOf("LLVMExtendedElementVectorType") && 470 !TyEl->isSubClassOf("LLVMTruncatedElementVectorType")) || 471 VT == MVT::iAny || VT == MVT::vAny) && 472 "Expected iAny or vAny type"); 473 } else { 474 VT = getValueType(TyEl->getValueAsDef("VT")); 475 } 476 if (EVT(VT).isOverloaded()) { 477 OverloadedVTs.push_back(VT); 478 isOverloaded |= true; 479 } 480 IS.RetVTs.push_back(VT); 481 IS.RetTypeDefs.push_back(TyEl); 482 } 483 484 if (IS.RetVTs.size() == 0) 485 throw "Intrinsic '"+DefName+"' needs at least a type for the ret value!"; 486 487 // Parse the list of parameter types. 488 TypeList = R->getValueAsListInit("ParamTypes"); 489 for (unsigned i = 0, e = TypeList->getSize(); i != e; ++i) { 490 Record *TyEl = TypeList->getElementAsRecord(i); 491 assert(TyEl->isSubClassOf("LLVMType") && "Expected a type!"); 492 MVT::SimpleValueType VT; 493 if (TyEl->isSubClassOf("LLVMMatchType")) { 494 unsigned MatchTy = TyEl->getValueAsInt("Number"); 495 assert(MatchTy < OverloadedVTs.size() && 496 "Invalid matching number!"); 497 VT = OverloadedVTs[MatchTy]; 498 // It only makes sense to use the extended and truncated vector element 499 // variants with iAny types; otherwise, if the intrinsic is not 500 // overloaded, all the types can be specified directly. 501 assert(((!TyEl->isSubClassOf("LLVMExtendedElementVectorType") && 502 !TyEl->isSubClassOf("LLVMTruncatedElementVectorType")) || 503 VT == MVT::iAny || VT == MVT::vAny) && 504 "Expected iAny or vAny type"); 505 } else 506 VT = getValueType(TyEl->getValueAsDef("VT")); 507 if (EVT(VT).isOverloaded()) { 508 OverloadedVTs.push_back(VT); 509 isOverloaded |= true; 510 } 511 IS.ParamVTs.push_back(VT); 512 IS.ParamTypeDefs.push_back(TyEl); 513 } 514 515 // Parse the intrinsic properties. 516 ListInit *PropList = R->getValueAsListInit("Properties"); 517 for (unsigned i = 0, e = PropList->getSize(); i != e; ++i) { 518 Record *Property = PropList->getElementAsRecord(i); 519 assert(Property->isSubClassOf("IntrinsicProperty") && 520 "Expected a property!"); 521 522 if (Property->getName() == "IntrNoMem") 523 ModRef = NoMem; 524 else if (Property->getName() == "IntrReadArgMem") 525 ModRef = ReadArgMem; 526 else if (Property->getName() == "IntrReadMem") 527 ModRef = ReadMem; 528 else if (Property->getName() == "IntrWriteArgMem") 529 ModRef = WriteArgMem; 530 else if (Property->getName() == "IntrWriteMem") 531 ModRef = WriteMem; 532 else if (Property->getName() == "Commutative") 533 isCommutative = true; 534 else if (Property->isSubClassOf("NoCapture")) { 535 unsigned ArgNo = Property->getValueAsInt("ArgNo"); 536 ArgumentAttributes.push_back(std::make_pair(ArgNo, NoCapture)); 537 } else 538 assert(0 && "Unknown property!"); 539 } 540 } 541