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/CodeGen/MachineConstantPool.h" 18 #include "llvm/CodeGen/MachineFunction.h" 19 #include "llvm/CodeGen/MachineModuleInfo.h" 20 #include "llvm/IR/DebugInfo.h" 21 #include "llvm/IR/Function.h" 22 #include "llvm/IR/Intrinsics.h" 23 #include "llvm/Support/Debug.h" 24 #include "llvm/Support/GraphWriter.h" 25 #include "llvm/Support/raw_ostream.h" 26 #include "llvm/Target/TargetInstrInfo.h" 27 #include "llvm/Target/TargetIntrinsicInfo.h" 28 #include "llvm/Target/TargetMachine.h" 29 #include "llvm/Target/TargetRegisterInfo.h" 30 using namespace llvm; 31 32 std::string SDNode::getOperationName(const SelectionDAG *G) const { 33 switch (getOpcode()) { 34 default: 35 if (getOpcode() < ISD::BUILTIN_OP_END) 36 return "<<Unknown DAG Node>>"; 37 if (isMachineOpcode()) { 38 if (G) 39 if (const TargetInstrInfo *TII = G->getTarget().getInstrInfo()) 40 if (getMachineOpcode() < TII->getNumOpcodes()) 41 return TII->getName(getMachineOpcode()); 42 return "<<Unknown Machine Node #" + utostr(getOpcode()) + ">>"; 43 } 44 if (G) { 45 const TargetLowering &TLI = G->getTargetLoweringInfo(); 46 const char *Name = TLI.getTargetNodeName(getOpcode()); 47 if (Name) return Name; 48 return "<<Unknown Target Node #" + utostr(getOpcode()) + ">>"; 49 } 50 return "<<Unknown Node #" + utostr(getOpcode()) + ">>"; 51 52 #ifndef NDEBUG 53 case ISD::DELETED_NODE: return "<<Deleted Node!>>"; 54 #endif 55 case ISD::PREFETCH: return "Prefetch"; 56 case ISD::ATOMIC_FENCE: return "AtomicFence"; 57 case ISD::ATOMIC_CMP_SWAP: return "AtomicCmpSwap"; 58 case ISD::ATOMIC_SWAP: return "AtomicSwap"; 59 case ISD::ATOMIC_LOAD_ADD: return "AtomicLoadAdd"; 60 case ISD::ATOMIC_LOAD_SUB: return "AtomicLoadSub"; 61 case ISD::ATOMIC_LOAD_AND: return "AtomicLoadAnd"; 62 case ISD::ATOMIC_LOAD_OR: return "AtomicLoadOr"; 63 case ISD::ATOMIC_LOAD_XOR: return "AtomicLoadXor"; 64 case ISD::ATOMIC_LOAD_NAND: return "AtomicLoadNand"; 65 case ISD::ATOMIC_LOAD_MIN: return "AtomicLoadMin"; 66 case ISD::ATOMIC_LOAD_MAX: return "AtomicLoadMax"; 67 case ISD::ATOMIC_LOAD_UMIN: return "AtomicLoadUMin"; 68 case ISD::ATOMIC_LOAD_UMAX: return "AtomicLoadUMax"; 69 case ISD::ATOMIC_LOAD: return "AtomicLoad"; 70 case ISD::ATOMIC_STORE: return "AtomicStore"; 71 case ISD::PCMARKER: return "PCMarker"; 72 case ISD::READCYCLECOUNTER: return "ReadCycleCounter"; 73 case ISD::SRCVALUE: return "SrcValue"; 74 case ISD::MDNODE_SDNODE: return "MDNode"; 75 case ISD::EntryToken: return "EntryToken"; 76 case ISD::TokenFactor: return "TokenFactor"; 77 case ISD::AssertSext: return "AssertSext"; 78 case ISD::AssertZext: return "AssertZext"; 79 80 case ISD::BasicBlock: return "BasicBlock"; 81 case ISD::VALUETYPE: return "ValueType"; 82 case ISD::Register: return "Register"; 83 case ISD::RegisterMask: return "RegisterMask"; 84 case ISD::Constant: 85 if (cast<ConstantSDNode>(this)->isOpaque()) 86 return "OpaqueConstant"; 87 return "Constant"; 88 case ISD::ConstantFP: return "ConstantFP"; 89 case ISD::GlobalAddress: return "GlobalAddress"; 90 case ISD::GlobalTLSAddress: return "GlobalTLSAddress"; 91 case ISD::FrameIndex: return "FrameIndex"; 92 case ISD::JumpTable: return "JumpTable"; 93 case ISD::GLOBAL_OFFSET_TABLE: return "GLOBAL_OFFSET_TABLE"; 94 case ISD::RETURNADDR: return "RETURNADDR"; 95 case ISD::FRAMEADDR: return "FRAMEADDR"; 96 case ISD::FRAME_TO_ARGS_OFFSET: return "FRAME_TO_ARGS_OFFSET"; 97 case ISD::EH_RETURN: return "EH_RETURN"; 98 case ISD::EH_SJLJ_SETJMP: return "EH_SJLJ_SETJMP"; 99 case ISD::EH_SJLJ_LONGJMP: return "EH_SJLJ_LONGJMP"; 100 case ISD::ConstantPool: return "ConstantPool"; 101 case ISD::TargetIndex: return "TargetIndex"; 102 case ISD::ExternalSymbol: return "ExternalSymbol"; 103 case ISD::BlockAddress: return "BlockAddress"; 104 case ISD::INTRINSIC_WO_CHAIN: 105 case ISD::INTRINSIC_VOID: 106 case ISD::INTRINSIC_W_CHAIN: { 107 unsigned OpNo = getOpcode() == ISD::INTRINSIC_WO_CHAIN ? 0 : 1; 108 unsigned IID = cast<ConstantSDNode>(getOperand(OpNo))->getZExtValue(); 109 if (IID < Intrinsic::num_intrinsics) 110 return Intrinsic::getName((Intrinsic::ID)IID); 111 else if (const TargetIntrinsicInfo *TII = G->getTarget().getIntrinsicInfo()) 112 return TII->getName(IID); 113 llvm_unreachable("Invalid intrinsic ID"); 114 } 115 116 case ISD::BUILD_VECTOR: return "BUILD_VECTOR"; 117 case ISD::TargetConstant: 118 if (cast<ConstantSDNode>(this)->isOpaque()) 119 return "OpaqueTargetConstant"; 120 return "TargetConstant"; 121 case ISD::TargetConstantFP: return "TargetConstantFP"; 122 case ISD::TargetGlobalAddress: return "TargetGlobalAddress"; 123 case ISD::TargetGlobalTLSAddress: return "TargetGlobalTLSAddress"; 124 case ISD::TargetFrameIndex: return "TargetFrameIndex"; 125 case ISD::TargetJumpTable: return "TargetJumpTable"; 126 case ISD::TargetConstantPool: return "TargetConstantPool"; 127 case ISD::TargetExternalSymbol: return "TargetExternalSymbol"; 128 case ISD::TargetBlockAddress: return "TargetBlockAddress"; 129 130 case ISD::CopyToReg: return "CopyToReg"; 131 case ISD::CopyFromReg: return "CopyFromReg"; 132 case ISD::UNDEF: return "undef"; 133 case ISD::MERGE_VALUES: return "merge_values"; 134 case ISD::INLINEASM: return "inlineasm"; 135 case ISD::EH_LABEL: return "eh_label"; 136 case ISD::HANDLENODE: return "handlenode"; 137 138 // Unary operators 139 case ISD::FABS: return "fabs"; 140 case ISD::FNEG: return "fneg"; 141 case ISD::FSQRT: return "fsqrt"; 142 case ISD::FSIN: return "fsin"; 143 case ISD::FCOS: return "fcos"; 144 case ISD::FSINCOS: return "fsincos"; 145 case ISD::FTRUNC: return "ftrunc"; 146 case ISD::FFLOOR: return "ffloor"; 147 case ISD::FCEIL: return "fceil"; 148 case ISD::FRINT: return "frint"; 149 case ISD::FNEARBYINT: return "fnearbyint"; 150 case ISD::FROUND: return "fround"; 151 case ISD::FEXP: return "fexp"; 152 case ISD::FEXP2: return "fexp2"; 153 case ISD::FLOG: return "flog"; 154 case ISD::FLOG2: return "flog2"; 155 case ISD::FLOG10: return "flog10"; 156 157 // Binary operators 158 case ISD::ADD: return "add"; 159 case ISD::SUB: return "sub"; 160 case ISD::MUL: return "mul"; 161 case ISD::MULHU: return "mulhu"; 162 case ISD::MULHS: return "mulhs"; 163 case ISD::SDIV: return "sdiv"; 164 case ISD::UDIV: return "udiv"; 165 case ISD::SREM: return "srem"; 166 case ISD::UREM: return "urem"; 167 case ISD::SMUL_LOHI: return "smul_lohi"; 168 case ISD::UMUL_LOHI: return "umul_lohi"; 169 case ISD::SDIVREM: return "sdivrem"; 170 case ISD::UDIVREM: return "udivrem"; 171 case ISD::AND: return "and"; 172 case ISD::OR: return "or"; 173 case ISD::XOR: return "xor"; 174 case ISD::SHL: return "shl"; 175 case ISD::SRA: return "sra"; 176 case ISD::SRL: return "srl"; 177 case ISD::ROTL: return "rotl"; 178 case ISD::ROTR: return "rotr"; 179 case ISD::FADD: return "fadd"; 180 case ISD::FSUB: return "fsub"; 181 case ISD::FMUL: return "fmul"; 182 case ISD::FDIV: return "fdiv"; 183 case ISD::FMA: return "fma"; 184 case ISD::FREM: return "frem"; 185 case ISD::FCOPYSIGN: return "fcopysign"; 186 case ISD::FGETSIGN: return "fgetsign"; 187 case ISD::FPOW: return "fpow"; 188 189 case ISD::FPOWI: return "fpowi"; 190 case ISD::SETCC: return "setcc"; 191 case ISD::SELECT: return "select"; 192 case ISD::VSELECT: return "vselect"; 193 case ISD::SELECT_CC: return "select_cc"; 194 case ISD::INSERT_VECTOR_ELT: return "insert_vector_elt"; 195 case ISD::EXTRACT_VECTOR_ELT: return "extract_vector_elt"; 196 case ISD::CONCAT_VECTORS: return "concat_vectors"; 197 case ISD::INSERT_SUBVECTOR: return "insert_subvector"; 198 case ISD::EXTRACT_SUBVECTOR: return "extract_subvector"; 199 case ISD::SCALAR_TO_VECTOR: return "scalar_to_vector"; 200 case ISD::VECTOR_SHUFFLE: return "vector_shuffle"; 201 case ISD::CARRY_FALSE: return "carry_false"; 202 case ISD::ADDC: return "addc"; 203 case ISD::ADDE: return "adde"; 204 case ISD::SADDO: return "saddo"; 205 case ISD::UADDO: return "uaddo"; 206 case ISD::SSUBO: return "ssubo"; 207 case ISD::USUBO: return "usubo"; 208 case ISD::SMULO: return "smulo"; 209 case ISD::UMULO: return "umulo"; 210 case ISD::SUBC: return "subc"; 211 case ISD::SUBE: return "sube"; 212 case ISD::SHL_PARTS: return "shl_parts"; 213 case ISD::SRA_PARTS: return "sra_parts"; 214 case ISD::SRL_PARTS: return "srl_parts"; 215 216 // Conversion operators. 217 case ISD::SIGN_EXTEND: return "sign_extend"; 218 case ISD::ZERO_EXTEND: return "zero_extend"; 219 case ISD::ANY_EXTEND: return "any_extend"; 220 case ISD::SIGN_EXTEND_INREG: return "sign_extend_inreg"; 221 case ISD::TRUNCATE: return "truncate"; 222 case ISD::FP_ROUND: return "fp_round"; 223 case ISD::FLT_ROUNDS_: return "flt_rounds"; 224 case ISD::FP_ROUND_INREG: return "fp_round_inreg"; 225 case ISD::FP_EXTEND: return "fp_extend"; 226 227 case ISD::SINT_TO_FP: return "sint_to_fp"; 228 case ISD::UINT_TO_FP: return "uint_to_fp"; 229 case ISD::FP_TO_SINT: return "fp_to_sint"; 230 case ISD::FP_TO_UINT: return "fp_to_uint"; 231 case ISD::BITCAST: return "bitcast"; 232 case ISD::ADDRSPACECAST: return "addrspacecast"; 233 case ISD::FP16_TO_FP32: return "fp16_to_fp32"; 234 case ISD::FP32_TO_FP16: return "fp32_to_fp16"; 235 236 case ISD::CONVERT_RNDSAT: { 237 switch (cast<CvtRndSatSDNode>(this)->getCvtCode()) { 238 default: llvm_unreachable("Unknown cvt code!"); 239 case ISD::CVT_FF: return "cvt_ff"; 240 case ISD::CVT_FS: return "cvt_fs"; 241 case ISD::CVT_FU: return "cvt_fu"; 242 case ISD::CVT_SF: return "cvt_sf"; 243 case ISD::CVT_UF: return "cvt_uf"; 244 case ISD::CVT_SS: return "cvt_ss"; 245 case ISD::CVT_SU: return "cvt_su"; 246 case ISD::CVT_US: return "cvt_us"; 247 case ISD::CVT_UU: return "cvt_uu"; 248 } 249 } 250 251 // Control flow instructions 252 case ISD::BR: return "br"; 253 case ISD::BRIND: return "brind"; 254 case ISD::BR_JT: return "br_jt"; 255 case ISD::BRCOND: return "brcond"; 256 case ISD::BR_CC: return "br_cc"; 257 case ISD::CALLSEQ_START: return "callseq_start"; 258 case ISD::CALLSEQ_END: return "callseq_end"; 259 260 // Other operators 261 case ISD::LOAD: return "load"; 262 case ISD::STORE: return "store"; 263 case ISD::VAARG: return "vaarg"; 264 case ISD::VACOPY: return "vacopy"; 265 case ISD::VAEND: return "vaend"; 266 case ISD::VASTART: return "vastart"; 267 case ISD::DYNAMIC_STACKALLOC: return "dynamic_stackalloc"; 268 case ISD::EXTRACT_ELEMENT: return "extract_element"; 269 case ISD::BUILD_PAIR: return "build_pair"; 270 case ISD::STACKSAVE: return "stacksave"; 271 case ISD::STACKRESTORE: return "stackrestore"; 272 case ISD::TRAP: return "trap"; 273 case ISD::DEBUGTRAP: return "debugtrap"; 274 case ISD::LIFETIME_START: return "lifetime.start"; 275 case ISD::LIFETIME_END: return "lifetime.end"; 276 277 // Bit manipulation 278 case ISD::BSWAP: return "bswap"; 279 case ISD::CTPOP: return "ctpop"; 280 case ISD::CTTZ: return "cttz"; 281 case ISD::CTTZ_ZERO_UNDEF: return "cttz_zero_undef"; 282 case ISD::CTLZ: return "ctlz"; 283 case ISD::CTLZ_ZERO_UNDEF: return "ctlz_zero_undef"; 284 285 // Trampolines 286 case ISD::INIT_TRAMPOLINE: return "init_trampoline"; 287 case ISD::ADJUST_TRAMPOLINE: return "adjust_trampoline"; 288 289 case ISD::CONDCODE: 290 switch (cast<CondCodeSDNode>(this)->get()) { 291 default: llvm_unreachable("Unknown setcc condition!"); 292 case ISD::SETOEQ: return "setoeq"; 293 case ISD::SETOGT: return "setogt"; 294 case ISD::SETOGE: return "setoge"; 295 case ISD::SETOLT: return "setolt"; 296 case ISD::SETOLE: return "setole"; 297 case ISD::SETONE: return "setone"; 298 299 case ISD::SETO: return "seto"; 300 case ISD::SETUO: return "setuo"; 301 case ISD::SETUEQ: return "setue"; 302 case ISD::SETUGT: return "setugt"; 303 case ISD::SETUGE: return "setuge"; 304 case ISD::SETULT: return "setult"; 305 case ISD::SETULE: return "setule"; 306 case ISD::SETUNE: return "setune"; 307 308 case ISD::SETEQ: return "seteq"; 309 case ISD::SETGT: return "setgt"; 310 case ISD::SETGE: return "setge"; 311 case ISD::SETLT: return "setlt"; 312 case ISD::SETLE: return "setle"; 313 case ISD::SETNE: return "setne"; 314 315 case ISD::SETTRUE: return "settrue"; 316 case ISD::SETTRUE2: return "settrue2"; 317 case ISD::SETFALSE: return "setfalse"; 318 case ISD::SETFALSE2: return "setfalse2"; 319 } 320 } 321 } 322 323 const char *SDNode::getIndexedModeName(ISD::MemIndexedMode AM) { 324 switch (AM) { 325 default: return ""; 326 case ISD::PRE_INC: return "<pre-inc>"; 327 case ISD::PRE_DEC: return "<pre-dec>"; 328 case ISD::POST_INC: return "<post-inc>"; 329 case ISD::POST_DEC: return "<post-dec>"; 330 } 331 } 332 333 void SDNode::dump() const { dump(nullptr); } 334 void SDNode::dump(const SelectionDAG *G) const { 335 print(dbgs(), G); 336 dbgs() << '\n'; 337 } 338 339 void SDNode::print_types(raw_ostream &OS, const SelectionDAG *G) const { 340 OS << (const void*)this << ": "; 341 342 for (unsigned i = 0, e = getNumValues(); i != e; ++i) { 343 if (i) OS << ","; 344 if (getValueType(i) == MVT::Other) 345 OS << "ch"; 346 else 347 OS << getValueType(i).getEVTString(); 348 } 349 OS << " = " << getOperationName(G); 350 } 351 352 void SDNode::print_details(raw_ostream &OS, const SelectionDAG *G) const { 353 if (const MachineSDNode *MN = dyn_cast<MachineSDNode>(this)) { 354 if (!MN->memoperands_empty()) { 355 OS << "<"; 356 OS << "Mem:"; 357 for (MachineSDNode::mmo_iterator i = MN->memoperands_begin(), 358 e = MN->memoperands_end(); i != e; ++i) { 359 OS << **i; 360 if (std::next(i) != e) 361 OS << " "; 362 } 363 OS << ">"; 364 } 365 } else if (const ShuffleVectorSDNode *SVN = 366 dyn_cast<ShuffleVectorSDNode>(this)) { 367 OS << "<"; 368 for (unsigned i = 0, e = ValueList[0].getVectorNumElements(); i != e; ++i) { 369 int Idx = SVN->getMaskElt(i); 370 if (i) OS << ","; 371 if (Idx < 0) 372 OS << "u"; 373 else 374 OS << Idx; 375 } 376 OS << ">"; 377 } else if (const ConstantSDNode *CSDN = dyn_cast<ConstantSDNode>(this)) { 378 OS << '<' << CSDN->getAPIntValue() << '>'; 379 } else if (const ConstantFPSDNode *CSDN = dyn_cast<ConstantFPSDNode>(this)) { 380 if (&CSDN->getValueAPF().getSemantics()==&APFloat::IEEEsingle) 381 OS << '<' << CSDN->getValueAPF().convertToFloat() << '>'; 382 else if (&CSDN->getValueAPF().getSemantics()==&APFloat::IEEEdouble) 383 OS << '<' << CSDN->getValueAPF().convertToDouble() << '>'; 384 else { 385 OS << "<APFloat("; 386 CSDN->getValueAPF().bitcastToAPInt().dump(); 387 OS << ")>"; 388 } 389 } else if (const GlobalAddressSDNode *GADN = 390 dyn_cast<GlobalAddressSDNode>(this)) { 391 int64_t offset = GADN->getOffset(); 392 OS << '<'; 393 GADN->getGlobal()->printAsOperand(OS); 394 OS << '>'; 395 if (offset > 0) 396 OS << " + " << offset; 397 else 398 OS << " " << offset; 399 if (unsigned int TF = GADN->getTargetFlags()) 400 OS << " [TF=" << TF << ']'; 401 } else if (const FrameIndexSDNode *FIDN = dyn_cast<FrameIndexSDNode>(this)) { 402 OS << "<" << FIDN->getIndex() << ">"; 403 } else if (const JumpTableSDNode *JTDN = dyn_cast<JumpTableSDNode>(this)) { 404 OS << "<" << JTDN->getIndex() << ">"; 405 if (unsigned int TF = JTDN->getTargetFlags()) 406 OS << " [TF=" << TF << ']'; 407 } else if (const ConstantPoolSDNode *CP = dyn_cast<ConstantPoolSDNode>(this)){ 408 int offset = CP->getOffset(); 409 if (CP->isMachineConstantPoolEntry()) 410 OS << "<" << *CP->getMachineCPVal() << ">"; 411 else 412 OS << "<" << *CP->getConstVal() << ">"; 413 if (offset > 0) 414 OS << " + " << offset; 415 else 416 OS << " " << offset; 417 if (unsigned int TF = CP->getTargetFlags()) 418 OS << " [TF=" << TF << ']'; 419 } else if (const TargetIndexSDNode *TI = dyn_cast<TargetIndexSDNode>(this)) { 420 OS << "<" << TI->getIndex() << '+' << TI->getOffset() << ">"; 421 if (unsigned TF = TI->getTargetFlags()) 422 OS << " [TF=" << TF << ']'; 423 } else if (const BasicBlockSDNode *BBDN = dyn_cast<BasicBlockSDNode>(this)) { 424 OS << "<"; 425 const Value *LBB = (const Value*)BBDN->getBasicBlock()->getBasicBlock(); 426 if (LBB) 427 OS << LBB->getName() << " "; 428 OS << (const void*)BBDN->getBasicBlock() << ">"; 429 } else if (const RegisterSDNode *R = dyn_cast<RegisterSDNode>(this)) { 430 OS << ' ' << PrintReg(R->getReg(), G ? G->getTarget().getRegisterInfo() :nullptr); 431 } else if (const ExternalSymbolSDNode *ES = 432 dyn_cast<ExternalSymbolSDNode>(this)) { 433 OS << "'" << ES->getSymbol() << "'"; 434 if (unsigned int TF = ES->getTargetFlags()) 435 OS << " [TF=" << TF << ']'; 436 } else if (const SrcValueSDNode *M = dyn_cast<SrcValueSDNode>(this)) { 437 if (M->getValue()) 438 OS << "<" << M->getValue() << ">"; 439 else 440 OS << "<null>"; 441 } else if (const MDNodeSDNode *MD = dyn_cast<MDNodeSDNode>(this)) { 442 if (MD->getMD()) 443 OS << "<" << MD->getMD() << ">"; 444 else 445 OS << "<null>"; 446 } else if (const VTSDNode *N = dyn_cast<VTSDNode>(this)) { 447 OS << ":" << N->getVT().getEVTString(); 448 } 449 else if (const LoadSDNode *LD = dyn_cast<LoadSDNode>(this)) { 450 OS << "<" << *LD->getMemOperand(); 451 452 bool doExt = true; 453 switch (LD->getExtensionType()) { 454 default: doExt = false; break; 455 case ISD::EXTLOAD: OS << ", anyext"; break; 456 case ISD::SEXTLOAD: OS << ", sext"; break; 457 case ISD::ZEXTLOAD: OS << ", zext"; break; 458 } 459 if (doExt) 460 OS << " from " << LD->getMemoryVT().getEVTString(); 461 462 const char *AM = getIndexedModeName(LD->getAddressingMode()); 463 if (*AM) 464 OS << ", " << AM; 465 466 OS << ">"; 467 } else if (const StoreSDNode *ST = dyn_cast<StoreSDNode>(this)) { 468 OS << "<" << *ST->getMemOperand(); 469 470 if (ST->isTruncatingStore()) 471 OS << ", trunc to " << ST->getMemoryVT().getEVTString(); 472 473 const char *AM = getIndexedModeName(ST->getAddressingMode()); 474 if (*AM) 475 OS << ", " << AM; 476 477 OS << ">"; 478 } else if (const MemSDNode* M = dyn_cast<MemSDNode>(this)) { 479 OS << "<" << *M->getMemOperand() << ">"; 480 } else if (const BlockAddressSDNode *BA = 481 dyn_cast<BlockAddressSDNode>(this)) { 482 int64_t offset = BA->getOffset(); 483 OS << "<"; 484 BA->getBlockAddress()->getFunction()->printAsOperand(OS, false); 485 OS << ", "; 486 BA->getBlockAddress()->getBasicBlock()->printAsOperand(OS, false); 487 OS << ">"; 488 if (offset > 0) 489 OS << " + " << offset; 490 else 491 OS << " " << offset; 492 if (unsigned int TF = BA->getTargetFlags()) 493 OS << " [TF=" << TF << ']'; 494 } else if (const AddrSpaceCastSDNode *ASC = 495 dyn_cast<AddrSpaceCastSDNode>(this)) { 496 OS << '[' 497 << ASC->getSrcAddressSpace() 498 << " -> " 499 << ASC->getDestAddressSpace() 500 << ']'; 501 } 502 503 if (unsigned Order = getIROrder()) 504 OS << " [ORD=" << Order << ']'; 505 506 if (getNodeId() != -1) 507 OS << " [ID=" << getNodeId() << ']'; 508 509 DebugLoc dl = getDebugLoc(); 510 if (G && !dl.isUnknown()) { 511 DIScope 512 Scope(dl.getScope(G->getMachineFunction().getFunction()->getContext())); 513 OS << " dbg:"; 514 assert((!Scope || Scope.isScope()) && 515 "Scope of a DebugLoc should be null or a DIScope."); 516 // Omit the directory, since it's usually long and uninteresting. 517 if (Scope) 518 OS << Scope.getFilename(); 519 else 520 OS << "<unknown>"; 521 OS << ':' << dl.getLine(); 522 if (dl.getCol() != 0) 523 OS << ':' << dl.getCol(); 524 } 525 } 526 527 static void DumpNodes(const SDNode *N, unsigned indent, const SelectionDAG *G) { 528 for (unsigned i = 0, e = N->getNumOperands(); i != e; ++i) 529 if (N->getOperand(i).getNode()->hasOneUse()) 530 DumpNodes(N->getOperand(i).getNode(), indent+2, G); 531 else 532 dbgs() << "\n" << std::string(indent+2, ' ') 533 << (void*)N->getOperand(i).getNode() << ": <multiple use>"; 534 535 dbgs() << '\n'; 536 dbgs().indent(indent); 537 N->dump(G); 538 } 539 540 void SelectionDAG::dump() const { 541 dbgs() << "SelectionDAG has " << AllNodes.size() << " nodes:"; 542 543 for (allnodes_const_iterator I = allnodes_begin(), E = allnodes_end(); 544 I != E; ++I) { 545 const SDNode *N = I; 546 if (!N->hasOneUse() && N != getRoot().getNode()) 547 DumpNodes(N, 2, this); 548 } 549 550 if (getRoot().getNode()) DumpNodes(getRoot().getNode(), 2, this); 551 dbgs() << "\n\n"; 552 } 553 554 void SDNode::printr(raw_ostream &OS, const SelectionDAG *G) const { 555 print_types(OS, G); 556 print_details(OS, G); 557 } 558 559 typedef SmallPtrSet<const SDNode *, 128> VisitedSDNodeSet; 560 static void DumpNodesr(raw_ostream &OS, const SDNode *N, unsigned indent, 561 const SelectionDAG *G, VisitedSDNodeSet &once) { 562 if (!once.insert(N)) // If we've been here before, return now. 563 return; 564 565 // Dump the current SDNode, but don't end the line yet. 566 OS.indent(indent); 567 N->printr(OS, G); 568 569 // Having printed this SDNode, walk the children: 570 for (unsigned i = 0, e = N->getNumOperands(); i != e; ++i) { 571 const SDNode *child = N->getOperand(i).getNode(); 572 573 if (i) OS << ","; 574 OS << " "; 575 576 if (child->getNumOperands() == 0) { 577 // This child has no grandchildren; print it inline right here. 578 child->printr(OS, G); 579 once.insert(child); 580 } else { // Just the address. FIXME: also print the child's opcode. 581 OS << (const void*)child; 582 if (unsigned RN = N->getOperand(i).getResNo()) 583 OS << ":" << RN; 584 } 585 } 586 587 OS << "\n"; 588 589 // Dump children that have grandchildren on their own line(s). 590 for (unsigned i = 0, e = N->getNumOperands(); i != e; ++i) { 591 const SDNode *child = N->getOperand(i).getNode(); 592 DumpNodesr(OS, child, indent+2, G, once); 593 } 594 } 595 596 void SDNode::dumpr() const { 597 VisitedSDNodeSet once; 598 DumpNodesr(dbgs(), this, 0, nullptr, once); 599 } 600 601 void SDNode::dumpr(const SelectionDAG *G) const { 602 VisitedSDNodeSet once; 603 DumpNodesr(dbgs(), this, 0, G, once); 604 } 605 606 static void printrWithDepthHelper(raw_ostream &OS, const SDNode *N, 607 const SelectionDAG *G, unsigned depth, 608 unsigned indent) { 609 if (depth == 0) 610 return; 611 612 OS.indent(indent); 613 614 N->print(OS, G); 615 616 if (depth < 1) 617 return; 618 619 for (unsigned i = 0, e = N->getNumOperands(); i != e; ++i) { 620 // Don't follow chain operands. 621 if (N->getOperand(i).getValueType() == MVT::Other) 622 continue; 623 OS << '\n'; 624 printrWithDepthHelper(OS, N->getOperand(i).getNode(), G, depth-1, indent+2); 625 } 626 } 627 628 void SDNode::printrWithDepth(raw_ostream &OS, const SelectionDAG *G, 629 unsigned depth) const { 630 printrWithDepthHelper(OS, this, G, depth, 0); 631 } 632 633 void SDNode::printrFull(raw_ostream &OS, const SelectionDAG *G) const { 634 // Don't print impossibly deep things. 635 printrWithDepth(OS, G, 10); 636 } 637 638 void SDNode::dumprWithDepth(const SelectionDAG *G, unsigned depth) const { 639 printrWithDepth(dbgs(), G, depth); 640 } 641 642 void SDNode::dumprFull(const SelectionDAG *G) const { 643 // Don't print impossibly deep things. 644 dumprWithDepth(G, 10); 645 } 646 647 void SDNode::print(raw_ostream &OS, const SelectionDAG *G) const { 648 print_types(OS, G); 649 for (unsigned i = 0, e = getNumOperands(); i != e; ++i) { 650 if (i) OS << ", "; else OS << " "; 651 OS << (void*)getOperand(i).getNode(); 652 if (unsigned RN = getOperand(i).getResNo()) 653 OS << ":" << RN; 654 } 655 print_details(OS, G); 656 } 657