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