SelectionDAGDumper.cpp revision 59d3ae6cdc4316ad338cd848251f33a236ccb36c
1//===-- SelectionDAGDumper.cpp - Implement SelectionDAG::dump() -----------===// 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 implements the SelectionDAG::dump method and friends. 11// 12//===----------------------------------------------------------------------===// 13 14#include "llvm/CodeGen/SelectionDAG.h" 15#include "ScheduleDAGSDNodes.h" 16#include "llvm/ADT/StringExtras.h" 17#include "llvm/Assembly/Writer.h" 18#include "llvm/CodeGen/MachineConstantPool.h" 19#include "llvm/CodeGen/MachineFunction.h" 20#include "llvm/CodeGen/MachineModuleInfo.h" 21#include "llvm/DebugInfo.h" 22#include "llvm/IR/Function.h" 23#include "llvm/IR/Intrinsics.h" 24#include "llvm/Support/Debug.h" 25#include "llvm/Support/GraphWriter.h" 26#include "llvm/Support/raw_ostream.h" 27#include "llvm/Target/TargetInstrInfo.h" 28#include "llvm/Target/TargetIntrinsicInfo.h" 29#include "llvm/Target/TargetMachine.h" 30#include "llvm/Target/TargetRegisterInfo.h" 31using namespace llvm; 32 33std::string SDNode::getOperationName(const SelectionDAG *G) const { 34 switch (getOpcode()) { 35 default: 36 if (getOpcode() < ISD::BUILTIN_OP_END) 37 return "<<Unknown DAG Node>>"; 38 if (isMachineOpcode()) { 39 if (G) 40 if (const TargetInstrInfo *TII = G->getTarget().getInstrInfo()) 41 if (getMachineOpcode() < TII->getNumOpcodes()) 42 return TII->getName(getMachineOpcode()); 43 return "<<Unknown Machine Node #" + utostr(getOpcode()) + ">>"; 44 } 45 if (G) { 46 const TargetLowering &TLI = G->getTargetLoweringInfo(); 47 const char *Name = TLI.getTargetNodeName(getOpcode()); 48 if (Name) return Name; 49 return "<<Unknown Target Node #" + utostr(getOpcode()) + ">>"; 50 } 51 return "<<Unknown Node #" + utostr(getOpcode()) + ">>"; 52 53#ifndef NDEBUG 54 case ISD::DELETED_NODE: return "<<Deleted Node!>>"; 55#endif 56 case ISD::PREFETCH: return "Prefetch"; 57 case ISD::ATOMIC_FENCE: return "AtomicFence"; 58 case ISD::ATOMIC_CMP_SWAP: return "AtomicCmpSwap"; 59 case ISD::ATOMIC_SWAP: return "AtomicSwap"; 60 case ISD::ATOMIC_LOAD_ADD: return "AtomicLoadAdd"; 61 case ISD::ATOMIC_LOAD_SUB: return "AtomicLoadSub"; 62 case ISD::ATOMIC_LOAD_AND: return "AtomicLoadAnd"; 63 case ISD::ATOMIC_LOAD_OR: return "AtomicLoadOr"; 64 case ISD::ATOMIC_LOAD_XOR: return "AtomicLoadXor"; 65 case ISD::ATOMIC_LOAD_NAND: return "AtomicLoadNand"; 66 case ISD::ATOMIC_LOAD_MIN: return "AtomicLoadMin"; 67 case ISD::ATOMIC_LOAD_MAX: return "AtomicLoadMax"; 68 case ISD::ATOMIC_LOAD_UMIN: return "AtomicLoadUMin"; 69 case ISD::ATOMIC_LOAD_UMAX: return "AtomicLoadUMax"; 70 case ISD::ATOMIC_LOAD: return "AtomicLoad"; 71 case ISD::ATOMIC_STORE: return "AtomicStore"; 72 case ISD::PCMARKER: return "PCMarker"; 73 case ISD::READCYCLECOUNTER: return "ReadCycleCounter"; 74 case ISD::SRCVALUE: return "SrcValue"; 75 case ISD::MDNODE_SDNODE: return "MDNode"; 76 case ISD::EntryToken: return "EntryToken"; 77 case ISD::TokenFactor: return "TokenFactor"; 78 case ISD::AssertSext: return "AssertSext"; 79 case ISD::AssertZext: return "AssertZext"; 80 81 case ISD::BasicBlock: return "BasicBlock"; 82 case ISD::VALUETYPE: return "ValueType"; 83 case ISD::Register: return "Register"; 84 case ISD::RegisterMask: return "RegisterMask"; 85 case ISD::Constant: return "Constant"; 86 case ISD::ConstantFP: return "ConstantFP"; 87 case ISD::GlobalAddress: return "GlobalAddress"; 88 case ISD::GlobalTLSAddress: return "GlobalTLSAddress"; 89 case ISD::FrameIndex: return "FrameIndex"; 90 case ISD::JumpTable: return "JumpTable"; 91 case ISD::GLOBAL_OFFSET_TABLE: return "GLOBAL_OFFSET_TABLE"; 92 case ISD::RETURNADDR: return "RETURNADDR"; 93 case ISD::FRAMEADDR: return "FRAMEADDR"; 94 case ISD::FRAME_TO_ARGS_OFFSET: return "FRAME_TO_ARGS_OFFSET"; 95 case ISD::EH_RETURN: return "EH_RETURN"; 96 case ISD::EH_SJLJ_SETJMP: return "EH_SJLJ_SETJMP"; 97 case ISD::EH_SJLJ_LONGJMP: return "EH_SJLJ_LONGJMP"; 98 case ISD::ConstantPool: return "ConstantPool"; 99 case ISD::TargetIndex: return "TargetIndex"; 100 case ISD::ExternalSymbol: return "ExternalSymbol"; 101 case ISD::BlockAddress: return "BlockAddress"; 102 case ISD::INTRINSIC_WO_CHAIN: 103 case ISD::INTRINSIC_VOID: 104 case ISD::INTRINSIC_W_CHAIN: { 105 unsigned OpNo = getOpcode() == ISD::INTRINSIC_WO_CHAIN ? 0 : 1; 106 unsigned IID = cast<ConstantSDNode>(getOperand(OpNo))->getZExtValue(); 107 if (IID < Intrinsic::num_intrinsics) 108 return Intrinsic::getName((Intrinsic::ID)IID); 109 else if (const TargetIntrinsicInfo *TII = G->getTarget().getIntrinsicInfo()) 110 return TII->getName(IID); 111 llvm_unreachable("Invalid intrinsic ID"); 112 } 113 114 case ISD::BUILD_VECTOR: return "BUILD_VECTOR"; 115 case ISD::TargetConstant: return "TargetConstant"; 116 case ISD::TargetConstantFP: return "TargetConstantFP"; 117 case ISD::TargetGlobalAddress: return "TargetGlobalAddress"; 118 case ISD::TargetGlobalTLSAddress: return "TargetGlobalTLSAddress"; 119 case ISD::TargetFrameIndex: return "TargetFrameIndex"; 120 case ISD::TargetJumpTable: return "TargetJumpTable"; 121 case ISD::TargetConstantPool: return "TargetConstantPool"; 122 case ISD::TargetExternalSymbol: return "TargetExternalSymbol"; 123 case ISD::TargetBlockAddress: return "TargetBlockAddress"; 124 125 case ISD::CopyToReg: return "CopyToReg"; 126 case ISD::CopyFromReg: return "CopyFromReg"; 127 case ISD::UNDEF: return "undef"; 128 case ISD::MERGE_VALUES: return "merge_values"; 129 case ISD::INLINEASM: return "inlineasm"; 130 case ISD::EH_LABEL: return "eh_label"; 131 case ISD::HANDLENODE: return "handlenode"; 132 133 // Unary operators 134 case ISD::FABS: return "fabs"; 135 case ISD::FNEG: return "fneg"; 136 case ISD::FSQRT: return "fsqrt"; 137 case ISD::FSIN: return "fsin"; 138 case ISD::FCOS: return "fcos"; 139 case ISD::FSINCOS: return "fsincos"; 140 case ISD::FTRUNC: return "ftrunc"; 141 case ISD::FFLOOR: return "ffloor"; 142 case ISD::FCEIL: return "fceil"; 143 case ISD::FRINT: return "frint"; 144 case ISD::FNEARBYINT: return "fnearbyint"; 145 case ISD::FROUND: return "fround"; 146 case ISD::FEXP: return "fexp"; 147 case ISD::FEXP2: return "fexp2"; 148 case ISD::FLOG: return "flog"; 149 case ISD::FLOG2: return "flog2"; 150 case ISD::FLOG10: return "flog10"; 151 152 // Binary operators 153 case ISD::ADD: return "add"; 154 case ISD::SUB: return "sub"; 155 case ISD::MUL: return "mul"; 156 case ISD::MULHU: return "mulhu"; 157 case ISD::MULHS: return "mulhs"; 158 case ISD::SDIV: return "sdiv"; 159 case ISD::UDIV: return "udiv"; 160 case ISD::SREM: return "srem"; 161 case ISD::UREM: return "urem"; 162 case ISD::SMUL_LOHI: return "smul_lohi"; 163 case ISD::UMUL_LOHI: return "umul_lohi"; 164 case ISD::SDIVREM: return "sdivrem"; 165 case ISD::UDIVREM: return "udivrem"; 166 case ISD::AND: return "and"; 167 case ISD::OR: return "or"; 168 case ISD::XOR: return "xor"; 169 case ISD::SHL: return "shl"; 170 case ISD::SRA: return "sra"; 171 case ISD::SRL: return "srl"; 172 case ISD::ROTL: return "rotl"; 173 case ISD::ROTR: return "rotr"; 174 case ISD::FADD: return "fadd"; 175 case ISD::FSUB: return "fsub"; 176 case ISD::FMUL: return "fmul"; 177 case ISD::FDIV: return "fdiv"; 178 case ISD::FMA: return "fma"; 179 case ISD::FREM: return "frem"; 180 case ISD::FCOPYSIGN: return "fcopysign"; 181 case ISD::FGETSIGN: return "fgetsign"; 182 case ISD::FPOW: return "fpow"; 183 184 case ISD::FPOWI: return "fpowi"; 185 case ISD::SETCC: return "setcc"; 186 case ISD::SELECT: return "select"; 187 case ISD::VSELECT: return "vselect"; 188 case ISD::SELECT_CC: return "select_cc"; 189 case ISD::INSERT_VECTOR_ELT: return "insert_vector_elt"; 190 case ISD::EXTRACT_VECTOR_ELT: return "extract_vector_elt"; 191 case ISD::CONCAT_VECTORS: return "concat_vectors"; 192 case ISD::INSERT_SUBVECTOR: return "insert_subvector"; 193 case ISD::EXTRACT_SUBVECTOR: return "extract_subvector"; 194 case ISD::SCALAR_TO_VECTOR: return "scalar_to_vector"; 195 case ISD::VECTOR_SHUFFLE: return "vector_shuffle"; 196 case ISD::CARRY_FALSE: return "carry_false"; 197 case ISD::ADDC: return "addc"; 198 case ISD::ADDE: return "adde"; 199 case ISD::SADDO: return "saddo"; 200 case ISD::UADDO: return "uaddo"; 201 case ISD::SSUBO: return "ssubo"; 202 case ISD::USUBO: return "usubo"; 203 case ISD::SMULO: return "smulo"; 204 case ISD::UMULO: return "umulo"; 205 case ISD::SUBC: return "subc"; 206 case ISD::SUBE: return "sube"; 207 case ISD::SHL_PARTS: return "shl_parts"; 208 case ISD::SRA_PARTS: return "sra_parts"; 209 case ISD::SRL_PARTS: return "srl_parts"; 210 211 // Conversion operators. 212 case ISD::SIGN_EXTEND: return "sign_extend"; 213 case ISD::ZERO_EXTEND: return "zero_extend"; 214 case ISD::ANY_EXTEND: return "any_extend"; 215 case ISD::SIGN_EXTEND_INREG: return "sign_extend_inreg"; 216 case ISD::TRUNCATE: return "truncate"; 217 case ISD::FP_ROUND: return "fp_round"; 218 case ISD::FLT_ROUNDS_: return "flt_rounds"; 219 case ISD::FP_ROUND_INREG: return "fp_round_inreg"; 220 case ISD::FP_EXTEND: return "fp_extend"; 221 222 case ISD::SINT_TO_FP: return "sint_to_fp"; 223 case ISD::UINT_TO_FP: return "uint_to_fp"; 224 case ISD::FP_TO_SINT: return "fp_to_sint"; 225 case ISD::FP_TO_UINT: return "fp_to_uint"; 226 case ISD::BITCAST: return "bitcast"; 227 case ISD::ADDRSPACECAST: return "addrspacecast"; 228 case ISD::FP16_TO_FP32: return "fp16_to_fp32"; 229 case ISD::FP32_TO_FP16: return "fp32_to_fp16"; 230 231 case ISD::CONVERT_RNDSAT: { 232 switch (cast<CvtRndSatSDNode>(this)->getCvtCode()) { 233 default: llvm_unreachable("Unknown cvt code!"); 234 case ISD::CVT_FF: return "cvt_ff"; 235 case ISD::CVT_FS: return "cvt_fs"; 236 case ISD::CVT_FU: return "cvt_fu"; 237 case ISD::CVT_SF: return "cvt_sf"; 238 case ISD::CVT_UF: return "cvt_uf"; 239 case ISD::CVT_SS: return "cvt_ss"; 240 case ISD::CVT_SU: return "cvt_su"; 241 case ISD::CVT_US: return "cvt_us"; 242 case ISD::CVT_UU: return "cvt_uu"; 243 } 244 } 245 246 // Control flow instructions 247 case ISD::BR: return "br"; 248 case ISD::BRIND: return "brind"; 249 case ISD::BR_JT: return "br_jt"; 250 case ISD::BRCOND: return "brcond"; 251 case ISD::BR_CC: return "br_cc"; 252 case ISD::CALLSEQ_START: return "callseq_start"; 253 case ISD::CALLSEQ_END: return "callseq_end"; 254 255 // Other operators 256 case ISD::LOAD: return "load"; 257 case ISD::STORE: return "store"; 258 case ISD::VAARG: return "vaarg"; 259 case ISD::VACOPY: return "vacopy"; 260 case ISD::VAEND: return "vaend"; 261 case ISD::VASTART: return "vastart"; 262 case ISD::DYNAMIC_STACKALLOC: return "dynamic_stackalloc"; 263 case ISD::EXTRACT_ELEMENT: return "extract_element"; 264 case ISD::BUILD_PAIR: return "build_pair"; 265 case ISD::STACKSAVE: return "stacksave"; 266 case ISD::STACKRESTORE: return "stackrestore"; 267 case ISD::TRAP: return "trap"; 268 case ISD::DEBUGTRAP: return "debugtrap"; 269 case ISD::LIFETIME_START: return "lifetime.start"; 270 case ISD::LIFETIME_END: return "lifetime.end"; 271 272 // Bit manipulation 273 case ISD::BSWAP: return "bswap"; 274 case ISD::CTPOP: return "ctpop"; 275 case ISD::CTTZ: return "cttz"; 276 case ISD::CTTZ_ZERO_UNDEF: return "cttz_zero_undef"; 277 case ISD::CTLZ: return "ctlz"; 278 case ISD::CTLZ_ZERO_UNDEF: return "ctlz_zero_undef"; 279 280 // Trampolines 281 case ISD::INIT_TRAMPOLINE: return "init_trampoline"; 282 case ISD::ADJUST_TRAMPOLINE: return "adjust_trampoline"; 283 284 case ISD::CONDCODE: 285 switch (cast<CondCodeSDNode>(this)->get()) { 286 default: llvm_unreachable("Unknown setcc condition!"); 287 case ISD::SETOEQ: return "setoeq"; 288 case ISD::SETOGT: return "setogt"; 289 case ISD::SETOGE: return "setoge"; 290 case ISD::SETOLT: return "setolt"; 291 case ISD::SETOLE: return "setole"; 292 case ISD::SETONE: return "setone"; 293 294 case ISD::SETO: return "seto"; 295 case ISD::SETUO: return "setuo"; 296 case ISD::SETUEQ: return "setue"; 297 case ISD::SETUGT: return "setugt"; 298 case ISD::SETUGE: return "setuge"; 299 case ISD::SETULT: return "setult"; 300 case ISD::SETULE: return "setule"; 301 case ISD::SETUNE: return "setune"; 302 303 case ISD::SETEQ: return "seteq"; 304 case ISD::SETGT: return "setgt"; 305 case ISD::SETGE: return "setge"; 306 case ISD::SETLT: return "setlt"; 307 case ISD::SETLE: return "setle"; 308 case ISD::SETNE: return "setne"; 309 310 case ISD::SETTRUE: return "settrue"; 311 case ISD::SETTRUE2: return "settrue2"; 312 case ISD::SETFALSE: return "setfalse"; 313 case ISD::SETFALSE2: return "setfalse2"; 314 } 315 } 316} 317 318const char *SDNode::getIndexedModeName(ISD::MemIndexedMode AM) { 319 switch (AM) { 320 default: return ""; 321 case ISD::PRE_INC: return "<pre-inc>"; 322 case ISD::PRE_DEC: return "<pre-dec>"; 323 case ISD::POST_INC: return "<post-inc>"; 324 case ISD::POST_DEC: return "<post-dec>"; 325 } 326} 327 328void SDNode::dump() const { dump(0); } 329void SDNode::dump(const SelectionDAG *G) const { 330 print(dbgs(), G); 331 dbgs() << '\n'; 332} 333 334void SDNode::print_types(raw_ostream &OS, const SelectionDAG *G) const { 335 OS << (const void*)this << ": "; 336 337 for (unsigned i = 0, e = getNumValues(); i != e; ++i) { 338 if (i) OS << ","; 339 if (getValueType(i) == MVT::Other) 340 OS << "ch"; 341 else 342 OS << getValueType(i).getEVTString(); 343 } 344 OS << " = " << getOperationName(G); 345} 346 347void SDNode::print_details(raw_ostream &OS, const SelectionDAG *G) const { 348 if (const MachineSDNode *MN = dyn_cast<MachineSDNode>(this)) { 349 if (!MN->memoperands_empty()) { 350 OS << "<"; 351 OS << "Mem:"; 352 for (MachineSDNode::mmo_iterator i = MN->memoperands_begin(), 353 e = MN->memoperands_end(); i != e; ++i) { 354 OS << **i; 355 if (llvm::next(i) != e) 356 OS << " "; 357 } 358 OS << ">"; 359 } 360 } else if (const ShuffleVectorSDNode *SVN = 361 dyn_cast<ShuffleVectorSDNode>(this)) { 362 OS << "<"; 363 for (unsigned i = 0, e = ValueList[0].getVectorNumElements(); i != e; ++i) { 364 int Idx = SVN->getMaskElt(i); 365 if (i) OS << ","; 366 if (Idx < 0) 367 OS << "u"; 368 else 369 OS << Idx; 370 } 371 OS << ">"; 372 } else if (const ConstantSDNode *CSDN = dyn_cast<ConstantSDNode>(this)) { 373 OS << '<' << CSDN->getAPIntValue() << '>'; 374 } else if (const ConstantFPSDNode *CSDN = dyn_cast<ConstantFPSDNode>(this)) { 375 if (&CSDN->getValueAPF().getSemantics()==&APFloat::IEEEsingle) 376 OS << '<' << CSDN->getValueAPF().convertToFloat() << '>'; 377 else if (&CSDN->getValueAPF().getSemantics()==&APFloat::IEEEdouble) 378 OS << '<' << CSDN->getValueAPF().convertToDouble() << '>'; 379 else { 380 OS << "<APFloat("; 381 CSDN->getValueAPF().bitcastToAPInt().dump(); 382 OS << ")>"; 383 } 384 } else if (const GlobalAddressSDNode *GADN = 385 dyn_cast<GlobalAddressSDNode>(this)) { 386 int64_t offset = GADN->getOffset(); 387 OS << '<'; 388 WriteAsOperand(OS, GADN->getGlobal()); 389 OS << '>'; 390 if (offset > 0) 391 OS << " + " << offset; 392 else 393 OS << " " << offset; 394 if (unsigned int TF = GADN->getTargetFlags()) 395 OS << " [TF=" << TF << ']'; 396 } else if (const FrameIndexSDNode *FIDN = dyn_cast<FrameIndexSDNode>(this)) { 397 OS << "<" << FIDN->getIndex() << ">"; 398 } else if (const JumpTableSDNode *JTDN = dyn_cast<JumpTableSDNode>(this)) { 399 OS << "<" << JTDN->getIndex() << ">"; 400 if (unsigned int TF = JTDN->getTargetFlags()) 401 OS << " [TF=" << TF << ']'; 402 } else if (const ConstantPoolSDNode *CP = dyn_cast<ConstantPoolSDNode>(this)){ 403 int offset = CP->getOffset(); 404 if (CP->isMachineConstantPoolEntry()) 405 OS << "<" << *CP->getMachineCPVal() << ">"; 406 else 407 OS << "<" << *CP->getConstVal() << ">"; 408 if (offset > 0) 409 OS << " + " << offset; 410 else 411 OS << " " << offset; 412 if (unsigned int TF = CP->getTargetFlags()) 413 OS << " [TF=" << TF << ']'; 414 } else if (const TargetIndexSDNode *TI = dyn_cast<TargetIndexSDNode>(this)) { 415 OS << "<" << TI->getIndex() << '+' << TI->getOffset() << ">"; 416 if (unsigned TF = TI->getTargetFlags()) 417 OS << " [TF=" << TF << ']'; 418 } else if (const BasicBlockSDNode *BBDN = dyn_cast<BasicBlockSDNode>(this)) { 419 OS << "<"; 420 const Value *LBB = (const Value*)BBDN->getBasicBlock()->getBasicBlock(); 421 if (LBB) 422 OS << LBB->getName() << " "; 423 OS << (const void*)BBDN->getBasicBlock() << ">"; 424 } else if (const RegisterSDNode *R = dyn_cast<RegisterSDNode>(this)) { 425 OS << ' ' << PrintReg(R->getReg(), G ? G->getTarget().getRegisterInfo() :0); 426 } else if (const ExternalSymbolSDNode *ES = 427 dyn_cast<ExternalSymbolSDNode>(this)) { 428 OS << "'" << ES->getSymbol() << "'"; 429 if (unsigned int TF = ES->getTargetFlags()) 430 OS << " [TF=" << TF << ']'; 431 } else if (const SrcValueSDNode *M = dyn_cast<SrcValueSDNode>(this)) { 432 if (M->getValue()) 433 OS << "<" << M->getValue() << ">"; 434 else 435 OS << "<null>"; 436 } else if (const MDNodeSDNode *MD = dyn_cast<MDNodeSDNode>(this)) { 437 if (MD->getMD()) 438 OS << "<" << MD->getMD() << ">"; 439 else 440 OS << "<null>"; 441 } else if (const VTSDNode *N = dyn_cast<VTSDNode>(this)) { 442 OS << ":" << N->getVT().getEVTString(); 443 } 444 else if (const LoadSDNode *LD = dyn_cast<LoadSDNode>(this)) { 445 OS << "<" << *LD->getMemOperand(); 446 447 bool doExt = true; 448 switch (LD->getExtensionType()) { 449 default: doExt = false; break; 450 case ISD::EXTLOAD: OS << ", anyext"; break; 451 case ISD::SEXTLOAD: OS << ", sext"; break; 452 case ISD::ZEXTLOAD: OS << ", zext"; break; 453 } 454 if (doExt) 455 OS << " from " << LD->getMemoryVT().getEVTString(); 456 457 const char *AM = getIndexedModeName(LD->getAddressingMode()); 458 if (*AM) 459 OS << ", " << AM; 460 461 OS << ">"; 462 } else if (const StoreSDNode *ST = dyn_cast<StoreSDNode>(this)) { 463 OS << "<" << *ST->getMemOperand(); 464 465 if (ST->isTruncatingStore()) 466 OS << ", trunc to " << ST->getMemoryVT().getEVTString(); 467 468 const char *AM = getIndexedModeName(ST->getAddressingMode()); 469 if (*AM) 470 OS << ", " << AM; 471 472 OS << ">"; 473 } else if (const MemSDNode* M = dyn_cast<MemSDNode>(this)) { 474 OS << "<" << *M->getMemOperand() << ">"; 475 } else if (const BlockAddressSDNode *BA = 476 dyn_cast<BlockAddressSDNode>(this)) { 477 int64_t offset = BA->getOffset(); 478 OS << "<"; 479 WriteAsOperand(OS, BA->getBlockAddress()->getFunction(), false); 480 OS << ", "; 481 WriteAsOperand(OS, BA->getBlockAddress()->getBasicBlock(), false); 482 OS << ">"; 483 if (offset > 0) 484 OS << " + " << offset; 485 else 486 OS << " " << offset; 487 if (unsigned int TF = BA->getTargetFlags()) 488 OS << " [TF=" << TF << ']'; 489 } else if (const AddrSpaceCastSDNode *ASC = 490 dyn_cast<AddrSpaceCastSDNode>(this)) { 491 OS << '[' 492 << ASC->getSrcAddressSpace() 493 << " -> " 494 << ASC->getDestAddressSpace() 495 << ']'; 496 } 497 498 if (unsigned Order = getIROrder()) 499 OS << " [ORD=" << Order << ']'; 500 501 if (getNodeId() != -1) 502 OS << " [ID=" << getNodeId() << ']'; 503 504 DebugLoc dl = getDebugLoc(); 505 if (G && !dl.isUnknown()) { 506 DIScope 507 Scope(dl.getScope(G->getMachineFunction().getFunction()->getContext())); 508 OS << " dbg:"; 509 assert((!Scope || Scope.isScope()) && 510 "Scope of a DebugLoc should be null or a DIScope."); 511 // Omit the directory, since it's usually long and uninteresting. 512 if (Scope) 513 OS << Scope.getFilename(); 514 else 515 OS << "<unknown>"; 516 OS << ':' << dl.getLine(); 517 if (dl.getCol() != 0) 518 OS << ':' << dl.getCol(); 519 } 520} 521 522static void DumpNodes(const SDNode *N, unsigned indent, const SelectionDAG *G) { 523 for (unsigned i = 0, e = N->getNumOperands(); i != e; ++i) 524 if (N->getOperand(i).getNode()->hasOneUse()) 525 DumpNodes(N->getOperand(i).getNode(), indent+2, G); 526 else 527 dbgs() << "\n" << std::string(indent+2, ' ') 528 << (void*)N->getOperand(i).getNode() << ": <multiple use>"; 529 530 dbgs() << '\n'; 531 dbgs().indent(indent); 532 N->dump(G); 533} 534 535void SelectionDAG::dump() const { 536 dbgs() << "SelectionDAG has " << AllNodes.size() << " nodes:"; 537 538 for (allnodes_const_iterator I = allnodes_begin(), E = allnodes_end(); 539 I != E; ++I) { 540 const SDNode *N = I; 541 if (!N->hasOneUse() && N != getRoot().getNode()) 542 DumpNodes(N, 2, this); 543 } 544 545 if (getRoot().getNode()) DumpNodes(getRoot().getNode(), 2, this); 546 dbgs() << "\n\n"; 547} 548 549void SDNode::printr(raw_ostream &OS, const SelectionDAG *G) const { 550 print_types(OS, G); 551 print_details(OS, G); 552} 553 554typedef SmallPtrSet<const SDNode *, 128> VisitedSDNodeSet; 555static void DumpNodesr(raw_ostream &OS, const SDNode *N, unsigned indent, 556 const SelectionDAG *G, VisitedSDNodeSet &once) { 557 if (!once.insert(N)) // If we've been here before, return now. 558 return; 559 560 // Dump the current SDNode, but don't end the line yet. 561 OS.indent(indent); 562 N->printr(OS, G); 563 564 // Having printed this SDNode, walk the children: 565 for (unsigned i = 0, e = N->getNumOperands(); i != e; ++i) { 566 const SDNode *child = N->getOperand(i).getNode(); 567 568 if (i) OS << ","; 569 OS << " "; 570 571 if (child->getNumOperands() == 0) { 572 // This child has no grandchildren; print it inline right here. 573 child->printr(OS, G); 574 once.insert(child); 575 } else { // Just the address. FIXME: also print the child's opcode. 576 OS << (const void*)child; 577 if (unsigned RN = N->getOperand(i).getResNo()) 578 OS << ":" << RN; 579 } 580 } 581 582 OS << "\n"; 583 584 // Dump children that have grandchildren on their own line(s). 585 for (unsigned i = 0, e = N->getNumOperands(); i != e; ++i) { 586 const SDNode *child = N->getOperand(i).getNode(); 587 DumpNodesr(OS, child, indent+2, G, once); 588 } 589} 590 591void SDNode::dumpr() const { 592 VisitedSDNodeSet once; 593 DumpNodesr(dbgs(), this, 0, 0, once); 594} 595 596void SDNode::dumpr(const SelectionDAG *G) const { 597 VisitedSDNodeSet once; 598 DumpNodesr(dbgs(), this, 0, G, once); 599} 600 601static void printrWithDepthHelper(raw_ostream &OS, const SDNode *N, 602 const SelectionDAG *G, unsigned depth, 603 unsigned indent) { 604 if (depth == 0) 605 return; 606 607 OS.indent(indent); 608 609 N->print(OS, G); 610 611 if (depth < 1) 612 return; 613 614 for (unsigned i = 0, e = N->getNumOperands(); i != e; ++i) { 615 // Don't follow chain operands. 616 if (N->getOperand(i).getValueType() == MVT::Other) 617 continue; 618 OS << '\n'; 619 printrWithDepthHelper(OS, N->getOperand(i).getNode(), G, depth-1, indent+2); 620 } 621} 622 623void SDNode::printrWithDepth(raw_ostream &OS, const SelectionDAG *G, 624 unsigned depth) const { 625 printrWithDepthHelper(OS, this, G, depth, 0); 626} 627 628void SDNode::printrFull(raw_ostream &OS, const SelectionDAG *G) const { 629 // Don't print impossibly deep things. 630 printrWithDepth(OS, G, 10); 631} 632 633void SDNode::dumprWithDepth(const SelectionDAG *G, unsigned depth) const { 634 printrWithDepth(dbgs(), G, depth); 635} 636 637void SDNode::dumprFull(const SelectionDAG *G) const { 638 // Don't print impossibly deep things. 639 dumprWithDepth(G, 10); 640} 641 642void SDNode::print(raw_ostream &OS, const SelectionDAG *G) const { 643 print_types(OS, G); 644 for (unsigned i = 0, e = getNumOperands(); i != e; ++i) { 645 if (i) OS << ", "; else OS << " "; 646 OS << (void*)getOperand(i).getNode(); 647 if (unsigned RN = getOperand(i).getResNo()) 648 OS << ":" << RN; 649 } 650 print_details(OS, G); 651} 652