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" 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::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::FP16_TO_FP32: return "fp16_to_fp32"; 228 case ISD::FP32_TO_FP16: return "fp32_to_fp16"; 229 230 case ISD::CONVERT_RNDSAT: { 231 switch (cast<CvtRndSatSDNode>(this)->getCvtCode()) { 232 default: llvm_unreachable("Unknown cvt code!"); 233 case ISD::CVT_FF: return "cvt_ff"; 234 case ISD::CVT_FS: return "cvt_fs"; 235 case ISD::CVT_FU: return "cvt_fu"; 236 case ISD::CVT_SF: return "cvt_sf"; 237 case ISD::CVT_UF: return "cvt_uf"; 238 case ISD::CVT_SS: return "cvt_ss"; 239 case ISD::CVT_SU: return "cvt_su"; 240 case ISD::CVT_US: return "cvt_us"; 241 case ISD::CVT_UU: return "cvt_uu"; 242 } 243 } 244 245 // Control flow instructions 246 case ISD::BR: return "br"; 247 case ISD::BRIND: return "brind"; 248 case ISD::BR_JT: return "br_jt"; 249 case ISD::BRCOND: return "brcond"; 250 case ISD::BR_CC: return "br_cc"; 251 case ISD::CALLSEQ_START: return "callseq_start"; 252 case ISD::CALLSEQ_END: return "callseq_end"; 253 254 // Other operators 255 case ISD::LOAD: return "load"; 256 case ISD::STORE: return "store"; 257 case ISD::VAARG: return "vaarg"; 258 case ISD::VACOPY: return "vacopy"; 259 case ISD::VAEND: return "vaend"; 260 case ISD::VASTART: return "vastart"; 261 case ISD::DYNAMIC_STACKALLOC: return "dynamic_stackalloc"; 262 case ISD::EXTRACT_ELEMENT: return "extract_element"; 263 case ISD::BUILD_PAIR: return "build_pair"; 264 case ISD::STACKSAVE: return "stacksave"; 265 case ISD::STACKRESTORE: return "stackrestore"; 266 case ISD::TRAP: return "trap"; 267 case ISD::DEBUGTRAP: return "debugtrap"; 268 case ISD::LIFETIME_START: return "lifetime.start"; 269 case ISD::LIFETIME_END: return "lifetime.end"; 270 271 // Bit manipulation 272 case ISD::BSWAP: return "bswap"; 273 case ISD::CTPOP: return "ctpop"; 274 case ISD::CTTZ: return "cttz"; 275 case ISD::CTTZ_ZERO_UNDEF: return "cttz_zero_undef"; 276 case ISD::CTLZ: return "ctlz"; 277 case ISD::CTLZ_ZERO_UNDEF: return "ctlz_zero_undef"; 278 279 // Trampolines 280 case ISD::INIT_TRAMPOLINE: return "init_trampoline"; 281 case ISD::ADJUST_TRAMPOLINE: return "adjust_trampoline"; 282 283 case ISD::CONDCODE: 284 switch (cast<CondCodeSDNode>(this)->get()) { 285 default: llvm_unreachable("Unknown setcc condition!"); 286 case ISD::SETOEQ: return "setoeq"; 287 case ISD::SETOGT: return "setogt"; 288 case ISD::SETOGE: return "setoge"; 289 case ISD::SETOLT: return "setolt"; 290 case ISD::SETOLE: return "setole"; 291 case ISD::SETONE: return "setone"; 292 293 case ISD::SETO: return "seto"; 294 case ISD::SETUO: return "setuo"; 295 case ISD::SETUEQ: return "setue"; 296 case ISD::SETUGT: return "setugt"; 297 case ISD::SETUGE: return "setuge"; 298 case ISD::SETULT: return "setult"; 299 case ISD::SETULE: return "setule"; 300 case ISD::SETUNE: return "setune"; 301 302 case ISD::SETEQ: return "seteq"; 303 case ISD::SETGT: return "setgt"; 304 case ISD::SETGE: return "setge"; 305 case ISD::SETLT: return "setlt"; 306 case ISD::SETLE: return "setle"; 307 case ISD::SETNE: return "setne"; 308 309 case ISD::SETTRUE: return "settrue"; 310 case ISD::SETTRUE2: return "settrue2"; 311 case ISD::SETFALSE: return "setfalse"; 312 case ISD::SETFALSE2: return "setfalse2"; 313 } 314 } 315 } 316 317 const char *SDNode::getIndexedModeName(ISD::MemIndexedMode AM) { 318 switch (AM) { 319 default: return ""; 320 case ISD::PRE_INC: return "<pre-inc>"; 321 case ISD::PRE_DEC: return "<pre-dec>"; 322 case ISD::POST_INC: return "<post-inc>"; 323 case ISD::POST_DEC: return "<post-dec>"; 324 } 325 } 326 327 void SDNode::dump() const { dump(0); } 328 void SDNode::dump(const SelectionDAG *G) const { 329 print(dbgs(), G); 330 dbgs() << '\n'; 331 } 332 333 void SDNode::print_types(raw_ostream &OS, const SelectionDAG *G) const { 334 OS << (const void*)this << ": "; 335 336 for (unsigned i = 0, e = getNumValues(); i != e; ++i) { 337 if (i) OS << ","; 338 if (getValueType(i) == MVT::Other) 339 OS << "ch"; 340 else 341 OS << getValueType(i).getEVTString(); 342 } 343 OS << " = " << getOperationName(G); 344 } 345 346 void SDNode::print_details(raw_ostream &OS, const SelectionDAG *G) const { 347 if (const MachineSDNode *MN = dyn_cast<MachineSDNode>(this)) { 348 if (!MN->memoperands_empty()) { 349 OS << "<"; 350 OS << "Mem:"; 351 for (MachineSDNode::mmo_iterator i = MN->memoperands_begin(), 352 e = MN->memoperands_end(); i != e; ++i) { 353 OS << **i; 354 if (llvm::next(i) != e) 355 OS << " "; 356 } 357 OS << ">"; 358 } 359 } else if (const ShuffleVectorSDNode *SVN = 360 dyn_cast<ShuffleVectorSDNode>(this)) { 361 OS << "<"; 362 for (unsigned i = 0, e = ValueList[0].getVectorNumElements(); i != e; ++i) { 363 int Idx = SVN->getMaskElt(i); 364 if (i) OS << ","; 365 if (Idx < 0) 366 OS << "u"; 367 else 368 OS << Idx; 369 } 370 OS << ">"; 371 } else if (const ConstantSDNode *CSDN = dyn_cast<ConstantSDNode>(this)) { 372 OS << '<' << CSDN->getAPIntValue() << '>'; 373 } else if (const ConstantFPSDNode *CSDN = dyn_cast<ConstantFPSDNode>(this)) { 374 if (&CSDN->getValueAPF().getSemantics()==&APFloat::IEEEsingle) 375 OS << '<' << CSDN->getValueAPF().convertToFloat() << '>'; 376 else if (&CSDN->getValueAPF().getSemantics()==&APFloat::IEEEdouble) 377 OS << '<' << CSDN->getValueAPF().convertToDouble() << '>'; 378 else { 379 OS << "<APFloat("; 380 CSDN->getValueAPF().bitcastToAPInt().dump(); 381 OS << ")>"; 382 } 383 } else if (const GlobalAddressSDNode *GADN = 384 dyn_cast<GlobalAddressSDNode>(this)) { 385 int64_t offset = GADN->getOffset(); 386 OS << '<'; 387 WriteAsOperand(OS, GADN->getGlobal()); 388 OS << '>'; 389 if (offset > 0) 390 OS << " + " << offset; 391 else 392 OS << " " << offset; 393 if (unsigned int TF = GADN->getTargetFlags()) 394 OS << " [TF=" << TF << ']'; 395 } else if (const FrameIndexSDNode *FIDN = dyn_cast<FrameIndexSDNode>(this)) { 396 OS << "<" << FIDN->getIndex() << ">"; 397 } else if (const JumpTableSDNode *JTDN = dyn_cast<JumpTableSDNode>(this)) { 398 OS << "<" << JTDN->getIndex() << ">"; 399 if (unsigned int TF = JTDN->getTargetFlags()) 400 OS << " [TF=" << TF << ']'; 401 } else if (const ConstantPoolSDNode *CP = dyn_cast<ConstantPoolSDNode>(this)){ 402 int offset = CP->getOffset(); 403 if (CP->isMachineConstantPoolEntry()) 404 OS << "<" << *CP->getMachineCPVal() << ">"; 405 else 406 OS << "<" << *CP->getConstVal() << ">"; 407 if (offset > 0) 408 OS << " + " << offset; 409 else 410 OS << " " << offset; 411 if (unsigned int TF = CP->getTargetFlags()) 412 OS << " [TF=" << TF << ']'; 413 } else if (const TargetIndexSDNode *TI = dyn_cast<TargetIndexSDNode>(this)) { 414 OS << "<" << TI->getIndex() << '+' << TI->getOffset() << ">"; 415 if (unsigned TF = TI->getTargetFlags()) 416 OS << " [TF=" << TF << ']'; 417 } else if (const BasicBlockSDNode *BBDN = dyn_cast<BasicBlockSDNode>(this)) { 418 OS << "<"; 419 const Value *LBB = (const Value*)BBDN->getBasicBlock()->getBasicBlock(); 420 if (LBB) 421 OS << LBB->getName() << " "; 422 OS << (const void*)BBDN->getBasicBlock() << ">"; 423 } else if (const RegisterSDNode *R = dyn_cast<RegisterSDNode>(this)) { 424 OS << ' ' << PrintReg(R->getReg(), G ? G->getTarget().getRegisterInfo() :0); 425 } else if (const ExternalSymbolSDNode *ES = 426 dyn_cast<ExternalSymbolSDNode>(this)) { 427 OS << "'" << ES->getSymbol() << "'"; 428 if (unsigned int TF = ES->getTargetFlags()) 429 OS << " [TF=" << TF << ']'; 430 } else if (const SrcValueSDNode *M = dyn_cast<SrcValueSDNode>(this)) { 431 if (M->getValue()) 432 OS << "<" << M->getValue() << ">"; 433 else 434 OS << "<null>"; 435 } else if (const MDNodeSDNode *MD = dyn_cast<MDNodeSDNode>(this)) { 436 if (MD->getMD()) 437 OS << "<" << MD->getMD() << ">"; 438 else 439 OS << "<null>"; 440 } else if (const VTSDNode *N = dyn_cast<VTSDNode>(this)) { 441 OS << ":" << N->getVT().getEVTString(); 442 } 443 else if (const LoadSDNode *LD = dyn_cast<LoadSDNode>(this)) { 444 OS << "<" << *LD->getMemOperand(); 445 446 bool doExt = true; 447 switch (LD->getExtensionType()) { 448 default: doExt = false; break; 449 case ISD::EXTLOAD: OS << ", anyext"; break; 450 case ISD::SEXTLOAD: OS << ", sext"; break; 451 case ISD::ZEXTLOAD: OS << ", zext"; break; 452 } 453 if (doExt) 454 OS << " from " << LD->getMemoryVT().getEVTString(); 455 456 const char *AM = getIndexedModeName(LD->getAddressingMode()); 457 if (*AM) 458 OS << ", " << AM; 459 460 OS << ">"; 461 } else if (const StoreSDNode *ST = dyn_cast<StoreSDNode>(this)) { 462 OS << "<" << *ST->getMemOperand(); 463 464 if (ST->isTruncatingStore()) 465 OS << ", trunc to " << ST->getMemoryVT().getEVTString(); 466 467 const char *AM = getIndexedModeName(ST->getAddressingMode()); 468 if (*AM) 469 OS << ", " << AM; 470 471 OS << ">"; 472 } else if (const MemSDNode* M = dyn_cast<MemSDNode>(this)) { 473 OS << "<" << *M->getMemOperand() << ">"; 474 } else if (const BlockAddressSDNode *BA = 475 dyn_cast<BlockAddressSDNode>(this)) { 476 int64_t offset = BA->getOffset(); 477 OS << "<"; 478 WriteAsOperand(OS, BA->getBlockAddress()->getFunction(), false); 479 OS << ", "; 480 WriteAsOperand(OS, BA->getBlockAddress()->getBasicBlock(), false); 481 OS << ">"; 482 if (offset > 0) 483 OS << " + " << offset; 484 else 485 OS << " " << offset; 486 if (unsigned int TF = BA->getTargetFlags()) 487 OS << " [TF=" << TF << ']'; 488 } 489 490 if (unsigned Order = getIROrder()) 491 OS << " [ORD=" << Order << ']'; 492 493 if (getNodeId() != -1) 494 OS << " [ID=" << getNodeId() << ']'; 495 496 DebugLoc dl = getDebugLoc(); 497 if (G && !dl.isUnknown()) { 498 DIScope 499 Scope(dl.getScope(G->getMachineFunction().getFunction()->getContext())); 500 OS << " dbg:"; 501 assert((!Scope || Scope.isScope()) && 502 "Scope of a DebugLoc should be null or a DIScope."); 503 // Omit the directory, since it's usually long and uninteresting. 504 if (Scope) 505 OS << Scope.getFilename(); 506 else 507 OS << "<unknown>"; 508 OS << ':' << dl.getLine(); 509 if (dl.getCol() != 0) 510 OS << ':' << dl.getCol(); 511 } 512 } 513 514 static void DumpNodes(const SDNode *N, unsigned indent, const SelectionDAG *G) { 515 for (unsigned i = 0, e = N->getNumOperands(); i != e; ++i) 516 if (N->getOperand(i).getNode()->hasOneUse()) 517 DumpNodes(N->getOperand(i).getNode(), indent+2, G); 518 else 519 dbgs() << "\n" << std::string(indent+2, ' ') 520 << (void*)N->getOperand(i).getNode() << ": <multiple use>"; 521 522 dbgs() << '\n'; 523 dbgs().indent(indent); 524 N->dump(G); 525 } 526 527 void SelectionDAG::dump() const { 528 dbgs() << "SelectionDAG has " << AllNodes.size() << " nodes:"; 529 530 for (allnodes_const_iterator I = allnodes_begin(), E = allnodes_end(); 531 I != E; ++I) { 532 const SDNode *N = I; 533 if (!N->hasOneUse() && N != getRoot().getNode()) 534 DumpNodes(N, 2, this); 535 } 536 537 if (getRoot().getNode()) DumpNodes(getRoot().getNode(), 2, this); 538 dbgs() << "\n\n"; 539 } 540 541 void SDNode::printr(raw_ostream &OS, const SelectionDAG *G) const { 542 print_types(OS, G); 543 print_details(OS, G); 544 } 545 546 typedef SmallPtrSet<const SDNode *, 128> VisitedSDNodeSet; 547 static void DumpNodesr(raw_ostream &OS, const SDNode *N, unsigned indent, 548 const SelectionDAG *G, VisitedSDNodeSet &once) { 549 if (!once.insert(N)) // If we've been here before, return now. 550 return; 551 552 // Dump the current SDNode, but don't end the line yet. 553 OS.indent(indent); 554 N->printr(OS, G); 555 556 // Having printed this SDNode, walk the children: 557 for (unsigned i = 0, e = N->getNumOperands(); i != e; ++i) { 558 const SDNode *child = N->getOperand(i).getNode(); 559 560 if (i) OS << ","; 561 OS << " "; 562 563 if (child->getNumOperands() == 0) { 564 // This child has no grandchildren; print it inline right here. 565 child->printr(OS, G); 566 once.insert(child); 567 } else { // Just the address. FIXME: also print the child's opcode. 568 OS << (const void*)child; 569 if (unsigned RN = N->getOperand(i).getResNo()) 570 OS << ":" << RN; 571 } 572 } 573 574 OS << "\n"; 575 576 // Dump children that have grandchildren on their own line(s). 577 for (unsigned i = 0, e = N->getNumOperands(); i != e; ++i) { 578 const SDNode *child = N->getOperand(i).getNode(); 579 DumpNodesr(OS, child, indent+2, G, once); 580 } 581 } 582 583 void SDNode::dumpr() const { 584 VisitedSDNodeSet once; 585 DumpNodesr(dbgs(), this, 0, 0, once); 586 } 587 588 void SDNode::dumpr(const SelectionDAG *G) const { 589 VisitedSDNodeSet once; 590 DumpNodesr(dbgs(), this, 0, G, once); 591 } 592 593 static void printrWithDepthHelper(raw_ostream &OS, const SDNode *N, 594 const SelectionDAG *G, unsigned depth, 595 unsigned indent) { 596 if (depth == 0) 597 return; 598 599 OS.indent(indent); 600 601 N->print(OS, G); 602 603 if (depth < 1) 604 return; 605 606 for (unsigned i = 0, e = N->getNumOperands(); i != e; ++i) { 607 // Don't follow chain operands. 608 if (N->getOperand(i).getValueType() == MVT::Other) 609 continue; 610 OS << '\n'; 611 printrWithDepthHelper(OS, N->getOperand(i).getNode(), G, depth-1, indent+2); 612 } 613 } 614 615 void SDNode::printrWithDepth(raw_ostream &OS, const SelectionDAG *G, 616 unsigned depth) const { 617 printrWithDepthHelper(OS, this, G, depth, 0); 618 } 619 620 void SDNode::printrFull(raw_ostream &OS, const SelectionDAG *G) const { 621 // Don't print impossibly deep things. 622 printrWithDepth(OS, G, 10); 623 } 624 625 void SDNode::dumprWithDepth(const SelectionDAG *G, unsigned depth) const { 626 printrWithDepth(dbgs(), G, depth); 627 } 628 629 void SDNode::dumprFull(const SelectionDAG *G) const { 630 // Don't print impossibly deep things. 631 dumprWithDepth(G, 10); 632 } 633 634 void SDNode::print(raw_ostream &OS, const SelectionDAG *G) const { 635 print_types(OS, G); 636 for (unsigned i = 0, e = getNumOperands(); i != e; ++i) { 637 if (i) OS << ", "; else OS << " "; 638 OS << (void*)getOperand(i).getNode(); 639 if (unsigned RN = getOperand(i).getResNo()) 640 OS << ":" << RN; 641 } 642 print_details(OS, G); 643 } 644