1 //===- SelectionDAGDumper.cpp - Implement SelectionDAG::dump() ------------===// 2 // 3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4 // See https://llvm.org/LICENSE.txt for license information. 5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6 // 7 //===----------------------------------------------------------------------===// 8 // 9 // This implements the SelectionDAG::dump method and friends. 10 // 11 //===----------------------------------------------------------------------===// 12 13 #include "llvm/ADT/APFloat.h" 14 #include "llvm/ADT/APInt.h" 15 #include "llvm/ADT/None.h" 16 #include "llvm/ADT/SmallPtrSet.h" 17 #include "llvm/ADT/StringExtras.h" 18 #include "llvm/CodeGen/ISDOpcodes.h" 19 #include "llvm/CodeGen/MachineBasicBlock.h" 20 #include "llvm/CodeGen/MachineConstantPool.h" 21 #include "llvm/CodeGen/MachineMemOperand.h" 22 #include "llvm/CodeGen/SelectionDAG.h" 23 #include "llvm/CodeGen/SelectionDAGNodes.h" 24 #include "llvm/CodeGen/TargetInstrInfo.h" 25 #include "llvm/CodeGen/TargetLowering.h" 26 #include "llvm/CodeGen/TargetRegisterInfo.h" 27 #include "llvm/CodeGen/TargetSubtargetInfo.h" 28 #include "llvm/CodeGen/ValueTypes.h" 29 #include "llvm/Config/llvm-config.h" 30 #include "llvm/IR/BasicBlock.h" 31 #include "llvm/IR/Constants.h" 32 #include "llvm/IR/DebugInfoMetadata.h" 33 #include "llvm/IR/DebugLoc.h" 34 #include "llvm/IR/Function.h" 35 #include "llvm/IR/Intrinsics.h" 36 #include "llvm/IR/ModuleSlotTracker.h" 37 #include "llvm/IR/Value.h" 38 #include "llvm/Support/Casting.h" 39 #include "llvm/Support/CommandLine.h" 40 #include "llvm/Support/Compiler.h" 41 #include "llvm/Support/Debug.h" 42 #include "llvm/Support/ErrorHandling.h" 43 #include "llvm/Support/MachineValueType.h" 44 #include "llvm/Support/Printable.h" 45 #include "llvm/Support/raw_ostream.h" 46 #include "llvm/Target/TargetIntrinsicInfo.h" 47 #include "llvm/Target/TargetMachine.h" 48 #include "SDNodeDbgValue.h" 49 #include <cstdint> 50 #include <iterator> 51 52 using namespace llvm; 53 54 static cl::opt<bool> 55 VerboseDAGDumping("dag-dump-verbose", cl::Hidden, 56 cl::desc("Display more information when dumping selection " 57 "DAG nodes.")); 58 59 std::string SDNode::getOperationName(const SelectionDAG *G) const { 60 switch (getOpcode()) { 61 default: 62 if (getOpcode() < ISD::BUILTIN_OP_END) 63 return "<<Unknown DAG Node>>"; 64 if (isMachineOpcode()) { 65 if (G) 66 if (const TargetInstrInfo *TII = G->getSubtarget().getInstrInfo()) 67 if (getMachineOpcode() < TII->getNumOpcodes()) 68 return std::string(TII->getName(getMachineOpcode())); 69 return "<<Unknown Machine Node #" + utostr(getOpcode()) + ">>"; 70 } 71 if (G) { 72 const TargetLowering &TLI = G->getTargetLoweringInfo(); 73 const char *Name = TLI.getTargetNodeName(getOpcode()); 74 if (Name) return Name; 75 return "<<Unknown Target Node #" + utostr(getOpcode()) + ">>"; 76 } 77 return "<<Unknown Node #" + utostr(getOpcode()) + ">>"; 78 79 #ifndef NDEBUG 80 case ISD::DELETED_NODE: return "<<Deleted Node!>>"; 81 #endif 82 case ISD::PREFETCH: return "Prefetch"; 83 case ISD::ATOMIC_FENCE: return "AtomicFence"; 84 case ISD::ATOMIC_CMP_SWAP: return "AtomicCmpSwap"; 85 case ISD::ATOMIC_CMP_SWAP_WITH_SUCCESS: return "AtomicCmpSwapWithSuccess"; 86 case ISD::ATOMIC_SWAP: return "AtomicSwap"; 87 case ISD::ATOMIC_LOAD_ADD: return "AtomicLoadAdd"; 88 case ISD::ATOMIC_LOAD_SUB: return "AtomicLoadSub"; 89 case ISD::ATOMIC_LOAD_AND: return "AtomicLoadAnd"; 90 case ISD::ATOMIC_LOAD_CLR: return "AtomicLoadClr"; 91 case ISD::ATOMIC_LOAD_OR: return "AtomicLoadOr"; 92 case ISD::ATOMIC_LOAD_XOR: return "AtomicLoadXor"; 93 case ISD::ATOMIC_LOAD_NAND: return "AtomicLoadNand"; 94 case ISD::ATOMIC_LOAD_MIN: return "AtomicLoadMin"; 95 case ISD::ATOMIC_LOAD_MAX: return "AtomicLoadMax"; 96 case ISD::ATOMIC_LOAD_UMIN: return "AtomicLoadUMin"; 97 case ISD::ATOMIC_LOAD_UMAX: return "AtomicLoadUMax"; 98 case ISD::ATOMIC_LOAD_FADD: return "AtomicLoadFAdd"; 99 case ISD::ATOMIC_LOAD: return "AtomicLoad"; 100 case ISD::ATOMIC_STORE: return "AtomicStore"; 101 case ISD::PCMARKER: return "PCMarker"; 102 case ISD::READCYCLECOUNTER: return "ReadCycleCounter"; 103 case ISD::SRCVALUE: return "SrcValue"; 104 case ISD::MDNODE_SDNODE: return "MDNode"; 105 case ISD::EntryToken: return "EntryToken"; 106 case ISD::TokenFactor: return "TokenFactor"; 107 case ISD::AssertSext: return "AssertSext"; 108 case ISD::AssertZext: return "AssertZext"; 109 case ISD::AssertAlign: return "AssertAlign"; 110 111 case ISD::BasicBlock: return "BasicBlock"; 112 case ISD::VALUETYPE: return "ValueType"; 113 case ISD::Register: return "Register"; 114 case ISD::RegisterMask: return "RegisterMask"; 115 case ISD::Constant: 116 if (cast<ConstantSDNode>(this)->isOpaque()) 117 return "OpaqueConstant"; 118 return "Constant"; 119 case ISD::ConstantFP: return "ConstantFP"; 120 case ISD::GlobalAddress: return "GlobalAddress"; 121 case ISD::GlobalTLSAddress: return "GlobalTLSAddress"; 122 case ISD::FrameIndex: return "FrameIndex"; 123 case ISD::JumpTable: return "JumpTable"; 124 case ISD::GLOBAL_OFFSET_TABLE: return "GLOBAL_OFFSET_TABLE"; 125 case ISD::RETURNADDR: return "RETURNADDR"; 126 case ISD::ADDROFRETURNADDR: return "ADDROFRETURNADDR"; 127 case ISD::FRAMEADDR: return "FRAMEADDR"; 128 case ISD::SPONENTRY: return "SPONENTRY"; 129 case ISD::LOCAL_RECOVER: return "LOCAL_RECOVER"; 130 case ISD::READ_REGISTER: return "READ_REGISTER"; 131 case ISD::WRITE_REGISTER: return "WRITE_REGISTER"; 132 case ISD::FRAME_TO_ARGS_OFFSET: return "FRAME_TO_ARGS_OFFSET"; 133 case ISD::EH_DWARF_CFA: return "EH_DWARF_CFA"; 134 case ISD::EH_RETURN: return "EH_RETURN"; 135 case ISD::EH_SJLJ_SETJMP: return "EH_SJLJ_SETJMP"; 136 case ISD::EH_SJLJ_LONGJMP: return "EH_SJLJ_LONGJMP"; 137 case ISD::EH_SJLJ_SETUP_DISPATCH: return "EH_SJLJ_SETUP_DISPATCH"; 138 case ISD::ConstantPool: return "ConstantPool"; 139 case ISD::TargetIndex: return "TargetIndex"; 140 case ISD::ExternalSymbol: return "ExternalSymbol"; 141 case ISD::BlockAddress: return "BlockAddress"; 142 case ISD::INTRINSIC_WO_CHAIN: 143 case ISD::INTRINSIC_VOID: 144 case ISD::INTRINSIC_W_CHAIN: { 145 unsigned OpNo = getOpcode() == ISD::INTRINSIC_WO_CHAIN ? 0 : 1; 146 unsigned IID = cast<ConstantSDNode>(getOperand(OpNo))->getZExtValue(); 147 if (IID < Intrinsic::num_intrinsics) 148 return Intrinsic::getName((Intrinsic::ID)IID, None); 149 else if (!G) 150 return "Unknown intrinsic"; 151 else if (const TargetIntrinsicInfo *TII = G->getTarget().getIntrinsicInfo()) 152 return TII->getName(IID); 153 llvm_unreachable("Invalid intrinsic ID"); 154 } 155 156 case ISD::BUILD_VECTOR: return "BUILD_VECTOR"; 157 case ISD::TargetConstant: 158 if (cast<ConstantSDNode>(this)->isOpaque()) 159 return "OpaqueTargetConstant"; 160 return "TargetConstant"; 161 case ISD::TargetConstantFP: return "TargetConstantFP"; 162 case ISD::TargetGlobalAddress: return "TargetGlobalAddress"; 163 case ISD::TargetGlobalTLSAddress: return "TargetGlobalTLSAddress"; 164 case ISD::TargetFrameIndex: return "TargetFrameIndex"; 165 case ISD::TargetJumpTable: return "TargetJumpTable"; 166 case ISD::TargetConstantPool: return "TargetConstantPool"; 167 case ISD::TargetExternalSymbol: return "TargetExternalSymbol"; 168 case ISD::MCSymbol: return "MCSymbol"; 169 case ISD::TargetBlockAddress: return "TargetBlockAddress"; 170 171 case ISD::CopyToReg: return "CopyToReg"; 172 case ISD::CopyFromReg: return "CopyFromReg"; 173 case ISD::UNDEF: return "undef"; 174 case ISD::VSCALE: return "vscale"; 175 case ISD::MERGE_VALUES: return "merge_values"; 176 case ISD::INLINEASM: return "inlineasm"; 177 case ISD::INLINEASM_BR: return "inlineasm_br"; 178 case ISD::EH_LABEL: return "eh_label"; 179 case ISD::ANNOTATION_LABEL: return "annotation_label"; 180 case ISD::HANDLENODE: return "handlenode"; 181 182 // Unary operators 183 case ISD::FABS: return "fabs"; 184 case ISD::FMINNUM: return "fminnum"; 185 case ISD::STRICT_FMINNUM: return "strict_fminnum"; 186 case ISD::FMAXNUM: return "fmaxnum"; 187 case ISD::STRICT_FMAXNUM: return "strict_fmaxnum"; 188 case ISD::FMINNUM_IEEE: return "fminnum_ieee"; 189 case ISD::FMAXNUM_IEEE: return "fmaxnum_ieee"; 190 case ISD::FMINIMUM: return "fminimum"; 191 case ISD::STRICT_FMINIMUM: return "strict_fminimum"; 192 case ISD::FMAXIMUM: return "fmaximum"; 193 case ISD::STRICT_FMAXIMUM: return "strict_fmaximum"; 194 case ISD::FNEG: return "fneg"; 195 case ISD::FSQRT: return "fsqrt"; 196 case ISD::STRICT_FSQRT: return "strict_fsqrt"; 197 case ISD::FCBRT: return "fcbrt"; 198 case ISD::FSIN: return "fsin"; 199 case ISD::STRICT_FSIN: return "strict_fsin"; 200 case ISD::FCOS: return "fcos"; 201 case ISD::STRICT_FCOS: return "strict_fcos"; 202 case ISD::FSINCOS: return "fsincos"; 203 case ISD::FTRUNC: return "ftrunc"; 204 case ISD::STRICT_FTRUNC: return "strict_ftrunc"; 205 case ISD::FFLOOR: return "ffloor"; 206 case ISD::STRICT_FFLOOR: return "strict_ffloor"; 207 case ISD::FCEIL: return "fceil"; 208 case ISD::STRICT_FCEIL: return "strict_fceil"; 209 case ISD::FRINT: return "frint"; 210 case ISD::STRICT_FRINT: return "strict_frint"; 211 case ISD::FNEARBYINT: return "fnearbyint"; 212 case ISD::STRICT_FNEARBYINT: return "strict_fnearbyint"; 213 case ISD::FROUND: return "fround"; 214 case ISD::STRICT_FROUND: return "strict_fround"; 215 case ISD::FROUNDEVEN: return "froundeven"; 216 case ISD::STRICT_FROUNDEVEN: return "strict_froundeven"; 217 case ISD::FEXP: return "fexp"; 218 case ISD::STRICT_FEXP: return "strict_fexp"; 219 case ISD::FEXP2: return "fexp2"; 220 case ISD::STRICT_FEXP2: return "strict_fexp2"; 221 case ISD::FLOG: return "flog"; 222 case ISD::STRICT_FLOG: return "strict_flog"; 223 case ISD::FLOG2: return "flog2"; 224 case ISD::STRICT_FLOG2: return "strict_flog2"; 225 case ISD::FLOG10: return "flog10"; 226 case ISD::STRICT_FLOG10: return "strict_flog10"; 227 228 // Binary operators 229 case ISD::ADD: return "add"; 230 case ISD::SUB: return "sub"; 231 case ISD::MUL: return "mul"; 232 case ISD::MULHU: return "mulhu"; 233 case ISD::MULHS: return "mulhs"; 234 case ISD::SDIV: return "sdiv"; 235 case ISD::UDIV: return "udiv"; 236 case ISD::SREM: return "srem"; 237 case ISD::UREM: return "urem"; 238 case ISD::SMUL_LOHI: return "smul_lohi"; 239 case ISD::UMUL_LOHI: return "umul_lohi"; 240 case ISD::SDIVREM: return "sdivrem"; 241 case ISD::UDIVREM: return "udivrem"; 242 case ISD::AND: return "and"; 243 case ISD::OR: return "or"; 244 case ISD::XOR: return "xor"; 245 case ISD::SHL: return "shl"; 246 case ISD::SRA: return "sra"; 247 case ISD::SRL: return "srl"; 248 case ISD::ROTL: return "rotl"; 249 case ISD::ROTR: return "rotr"; 250 case ISD::FSHL: return "fshl"; 251 case ISD::FSHR: return "fshr"; 252 case ISD::FADD: return "fadd"; 253 case ISD::STRICT_FADD: return "strict_fadd"; 254 case ISD::FSUB: return "fsub"; 255 case ISD::STRICT_FSUB: return "strict_fsub"; 256 case ISD::FMUL: return "fmul"; 257 case ISD::STRICT_FMUL: return "strict_fmul"; 258 case ISD::FDIV: return "fdiv"; 259 case ISD::STRICT_FDIV: return "strict_fdiv"; 260 case ISD::FMA: return "fma"; 261 case ISD::STRICT_FMA: return "strict_fma"; 262 case ISD::FMAD: return "fmad"; 263 case ISD::FREM: return "frem"; 264 case ISD::STRICT_FREM: return "strict_frem"; 265 case ISD::FCOPYSIGN: return "fcopysign"; 266 case ISD::FGETSIGN: return "fgetsign"; 267 case ISD::FCANONICALIZE: return "fcanonicalize"; 268 case ISD::FPOW: return "fpow"; 269 case ISD::STRICT_FPOW: return "strict_fpow"; 270 case ISD::SMIN: return "smin"; 271 case ISD::SMAX: return "smax"; 272 case ISD::UMIN: return "umin"; 273 case ISD::UMAX: return "umax"; 274 275 case ISD::FPOWI: return "fpowi"; 276 case ISD::STRICT_FPOWI: return "strict_fpowi"; 277 case ISD::SETCC: return "setcc"; 278 case ISD::SETCCCARRY: return "setcccarry"; 279 case ISD::STRICT_FSETCC: return "strict_fsetcc"; 280 case ISD::STRICT_FSETCCS: return "strict_fsetccs"; 281 case ISD::SELECT: return "select"; 282 case ISD::VSELECT: return "vselect"; 283 case ISD::SELECT_CC: return "select_cc"; 284 case ISD::INSERT_VECTOR_ELT: return "insert_vector_elt"; 285 case ISD::EXTRACT_VECTOR_ELT: return "extract_vector_elt"; 286 case ISD::CONCAT_VECTORS: return "concat_vectors"; 287 case ISD::INSERT_SUBVECTOR: return "insert_subvector"; 288 case ISD::EXTRACT_SUBVECTOR: return "extract_subvector"; 289 case ISD::SCALAR_TO_VECTOR: return "scalar_to_vector"; 290 case ISD::VECTOR_SHUFFLE: return "vector_shuffle"; 291 case ISD::VECTOR_SPLICE: return "vector_splice"; 292 case ISD::SPLAT_VECTOR: return "splat_vector"; 293 case ISD::SPLAT_VECTOR_PARTS: return "splat_vector_parts"; 294 case ISD::VECTOR_REVERSE: return "vector_reverse"; 295 case ISD::STEP_VECTOR: return "step_vector"; 296 case ISD::CARRY_FALSE: return "carry_false"; 297 case ISD::ADDC: return "addc"; 298 case ISD::ADDE: return "adde"; 299 case ISD::ADDCARRY: return "addcarry"; 300 case ISD::SADDO_CARRY: return "saddo_carry"; 301 case ISD::SADDO: return "saddo"; 302 case ISD::UADDO: return "uaddo"; 303 case ISD::SSUBO: return "ssubo"; 304 case ISD::USUBO: return "usubo"; 305 case ISD::SMULO: return "smulo"; 306 case ISD::UMULO: return "umulo"; 307 case ISD::SUBC: return "subc"; 308 case ISD::SUBE: return "sube"; 309 case ISD::SUBCARRY: return "subcarry"; 310 case ISD::SSUBO_CARRY: return "ssubo_carry"; 311 case ISD::SHL_PARTS: return "shl_parts"; 312 case ISD::SRA_PARTS: return "sra_parts"; 313 case ISD::SRL_PARTS: return "srl_parts"; 314 315 case ISD::SADDSAT: return "saddsat"; 316 case ISD::UADDSAT: return "uaddsat"; 317 case ISD::SSUBSAT: return "ssubsat"; 318 case ISD::USUBSAT: return "usubsat"; 319 case ISD::SSHLSAT: return "sshlsat"; 320 case ISD::USHLSAT: return "ushlsat"; 321 322 case ISD::SMULFIX: return "smulfix"; 323 case ISD::SMULFIXSAT: return "smulfixsat"; 324 case ISD::UMULFIX: return "umulfix"; 325 case ISD::UMULFIXSAT: return "umulfixsat"; 326 327 case ISD::SDIVFIX: return "sdivfix"; 328 case ISD::SDIVFIXSAT: return "sdivfixsat"; 329 case ISD::UDIVFIX: return "udivfix"; 330 case ISD::UDIVFIXSAT: return "udivfixsat"; 331 332 // Conversion operators. 333 case ISD::SIGN_EXTEND: return "sign_extend"; 334 case ISD::ZERO_EXTEND: return "zero_extend"; 335 case ISD::ANY_EXTEND: return "any_extend"; 336 case ISD::SIGN_EXTEND_INREG: return "sign_extend_inreg"; 337 case ISD::ANY_EXTEND_VECTOR_INREG: return "any_extend_vector_inreg"; 338 case ISD::SIGN_EXTEND_VECTOR_INREG: return "sign_extend_vector_inreg"; 339 case ISD::ZERO_EXTEND_VECTOR_INREG: return "zero_extend_vector_inreg"; 340 case ISD::TRUNCATE: return "truncate"; 341 case ISD::FP_ROUND: return "fp_round"; 342 case ISD::STRICT_FP_ROUND: return "strict_fp_round"; 343 case ISD::FP_EXTEND: return "fp_extend"; 344 case ISD::STRICT_FP_EXTEND: return "strict_fp_extend"; 345 346 case ISD::SINT_TO_FP: return "sint_to_fp"; 347 case ISD::STRICT_SINT_TO_FP: return "strict_sint_to_fp"; 348 case ISD::UINT_TO_FP: return "uint_to_fp"; 349 case ISD::STRICT_UINT_TO_FP: return "strict_uint_to_fp"; 350 case ISD::FP_TO_SINT: return "fp_to_sint"; 351 case ISD::STRICT_FP_TO_SINT: return "strict_fp_to_sint"; 352 case ISD::FP_TO_UINT: return "fp_to_uint"; 353 case ISD::STRICT_FP_TO_UINT: return "strict_fp_to_uint"; 354 case ISD::FP_TO_SINT_SAT: return "fp_to_sint_sat"; 355 case ISD::FP_TO_UINT_SAT: return "fp_to_uint_sat"; 356 case ISD::BITCAST: return "bitcast"; 357 case ISD::ADDRSPACECAST: return "addrspacecast"; 358 case ISD::FP16_TO_FP: return "fp16_to_fp"; 359 case ISD::STRICT_FP16_TO_FP: return "strict_fp16_to_fp"; 360 case ISD::FP_TO_FP16: return "fp_to_fp16"; 361 case ISD::STRICT_FP_TO_FP16: return "strict_fp_to_fp16"; 362 case ISD::LROUND: return "lround"; 363 case ISD::STRICT_LROUND: return "strict_lround"; 364 case ISD::LLROUND: return "llround"; 365 case ISD::STRICT_LLROUND: return "strict_llround"; 366 case ISD::LRINT: return "lrint"; 367 case ISD::STRICT_LRINT: return "strict_lrint"; 368 case ISD::LLRINT: return "llrint"; 369 case ISD::STRICT_LLRINT: return "strict_llrint"; 370 371 // Control flow instructions 372 case ISD::BR: return "br"; 373 case ISD::BRIND: return "brind"; 374 case ISD::BR_JT: return "br_jt"; 375 case ISD::BRCOND: return "brcond"; 376 case ISD::BR_CC: return "br_cc"; 377 case ISD::CALLSEQ_START: return "callseq_start"; 378 case ISD::CALLSEQ_END: return "callseq_end"; 379 380 // EH instructions 381 case ISD::CATCHRET: return "catchret"; 382 case ISD::CLEANUPRET: return "cleanupret"; 383 384 // Other operators 385 case ISD::LOAD: return "load"; 386 case ISD::STORE: return "store"; 387 case ISD::MLOAD: return "masked_load"; 388 case ISD::MSTORE: return "masked_store"; 389 case ISD::MGATHER: return "masked_gather"; 390 case ISD::MSCATTER: return "masked_scatter"; 391 case ISD::VAARG: return "vaarg"; 392 case ISD::VACOPY: return "vacopy"; 393 case ISD::VAEND: return "vaend"; 394 case ISD::VASTART: return "vastart"; 395 case ISD::DYNAMIC_STACKALLOC: return "dynamic_stackalloc"; 396 case ISD::EXTRACT_ELEMENT: return "extract_element"; 397 case ISD::BUILD_PAIR: return "build_pair"; 398 case ISD::STACKSAVE: return "stacksave"; 399 case ISD::STACKRESTORE: return "stackrestore"; 400 case ISD::TRAP: return "trap"; 401 case ISD::DEBUGTRAP: return "debugtrap"; 402 case ISD::UBSANTRAP: return "ubsantrap"; 403 case ISD::LIFETIME_START: return "lifetime.start"; 404 case ISD::LIFETIME_END: return "lifetime.end"; 405 case ISD::PSEUDO_PROBE: 406 return "pseudoprobe"; 407 case ISD::GC_TRANSITION_START: return "gc_transition.start"; 408 case ISD::GC_TRANSITION_END: return "gc_transition.end"; 409 case ISD::GET_DYNAMIC_AREA_OFFSET: return "get.dynamic.area.offset"; 410 case ISD::FREEZE: return "freeze"; 411 case ISD::PREALLOCATED_SETUP: 412 return "call_setup"; 413 case ISD::PREALLOCATED_ARG: 414 return "call_alloc"; 415 416 // Floating point environment manipulation 417 case ISD::FLT_ROUNDS_: return "flt_rounds"; 418 case ISD::SET_ROUNDING: return "set_rounding"; 419 420 // Bit manipulation 421 case ISD::ABS: return "abs"; 422 case ISD::BITREVERSE: return "bitreverse"; 423 case ISD::BSWAP: return "bswap"; 424 case ISD::CTPOP: return "ctpop"; 425 case ISD::CTTZ: return "cttz"; 426 case ISD::CTTZ_ZERO_UNDEF: return "cttz_zero_undef"; 427 case ISD::CTLZ: return "ctlz"; 428 case ISD::CTLZ_ZERO_UNDEF: return "ctlz_zero_undef"; 429 case ISD::PARITY: return "parity"; 430 431 // Trampolines 432 case ISD::INIT_TRAMPOLINE: return "init_trampoline"; 433 case ISD::ADJUST_TRAMPOLINE: return "adjust_trampoline"; 434 435 case ISD::CONDCODE: 436 switch (cast<CondCodeSDNode>(this)->get()) { 437 default: llvm_unreachable("Unknown setcc condition!"); 438 case ISD::SETOEQ: return "setoeq"; 439 case ISD::SETOGT: return "setogt"; 440 case ISD::SETOGE: return "setoge"; 441 case ISD::SETOLT: return "setolt"; 442 case ISD::SETOLE: return "setole"; 443 case ISD::SETONE: return "setone"; 444 445 case ISD::SETO: return "seto"; 446 case ISD::SETUO: return "setuo"; 447 case ISD::SETUEQ: return "setueq"; 448 case ISD::SETUGT: return "setugt"; 449 case ISD::SETUGE: return "setuge"; 450 case ISD::SETULT: return "setult"; 451 case ISD::SETULE: return "setule"; 452 case ISD::SETUNE: return "setune"; 453 454 case ISD::SETEQ: return "seteq"; 455 case ISD::SETGT: return "setgt"; 456 case ISD::SETGE: return "setge"; 457 case ISD::SETLT: return "setlt"; 458 case ISD::SETLE: return "setle"; 459 case ISD::SETNE: return "setne"; 460 461 case ISD::SETTRUE: return "settrue"; 462 case ISD::SETTRUE2: return "settrue2"; 463 case ISD::SETFALSE: return "setfalse"; 464 case ISD::SETFALSE2: return "setfalse2"; 465 } 466 case ISD::VECREDUCE_FADD: return "vecreduce_fadd"; 467 case ISD::VECREDUCE_SEQ_FADD: return "vecreduce_seq_fadd"; 468 case ISD::VECREDUCE_FMUL: return "vecreduce_fmul"; 469 case ISD::VECREDUCE_SEQ_FMUL: return "vecreduce_seq_fmul"; 470 case ISD::VECREDUCE_ADD: return "vecreduce_add"; 471 case ISD::VECREDUCE_MUL: return "vecreduce_mul"; 472 case ISD::VECREDUCE_AND: return "vecreduce_and"; 473 case ISD::VECREDUCE_OR: return "vecreduce_or"; 474 case ISD::VECREDUCE_XOR: return "vecreduce_xor"; 475 case ISD::VECREDUCE_SMAX: return "vecreduce_smax"; 476 case ISD::VECREDUCE_SMIN: return "vecreduce_smin"; 477 case ISD::VECREDUCE_UMAX: return "vecreduce_umax"; 478 case ISD::VECREDUCE_UMIN: return "vecreduce_umin"; 479 case ISD::VECREDUCE_FMAX: return "vecreduce_fmax"; 480 case ISD::VECREDUCE_FMIN: return "vecreduce_fmin"; 481 482 // Vector Predication 483 #define BEGIN_REGISTER_VP_SDNODE(SDID, LEGALARG, NAME, ...) \ 484 case ISD::SDID: \ 485 return #NAME; 486 #include "llvm/IR/VPIntrinsics.def" 487 } 488 } 489 490 const char *SDNode::getIndexedModeName(ISD::MemIndexedMode AM) { 491 switch (AM) { 492 default: return ""; 493 case ISD::PRE_INC: return "<pre-inc>"; 494 case ISD::PRE_DEC: return "<pre-dec>"; 495 case ISD::POST_INC: return "<post-inc>"; 496 case ISD::POST_DEC: return "<post-dec>"; 497 } 498 } 499 500 static Printable PrintNodeId(const SDNode &Node) { 501 return Printable([&Node](raw_ostream &OS) { 502 #ifndef NDEBUG 503 OS << 't' << Node.PersistentId; 504 #else 505 OS << (const void*)&Node; 506 #endif 507 }); 508 } 509 510 // Print the MMO with more information from the SelectionDAG. 511 static void printMemOperand(raw_ostream &OS, const MachineMemOperand &MMO, 512 const MachineFunction *MF, const Module *M, 513 const MachineFrameInfo *MFI, 514 const TargetInstrInfo *TII, LLVMContext &Ctx) { 515 ModuleSlotTracker MST(M); 516 if (MF) 517 MST.incorporateFunction(MF->getFunction()); 518 SmallVector<StringRef, 0> SSNs; 519 MMO.print(OS, MST, SSNs, Ctx, MFI, TII); 520 } 521 522 static void printMemOperand(raw_ostream &OS, const MachineMemOperand &MMO, 523 const SelectionDAG *G) { 524 if (G) { 525 const MachineFunction *MF = &G->getMachineFunction(); 526 return printMemOperand(OS, MMO, MF, MF->getFunction().getParent(), 527 &MF->getFrameInfo(), G->getSubtarget().getInstrInfo(), 528 *G->getContext()); 529 } else { 530 LLVMContext Ctx; 531 return printMemOperand(OS, MMO, /*MF=*/nullptr, /*M=*/nullptr, 532 /*MFI=*/nullptr, /*TII=*/nullptr, Ctx); 533 } 534 } 535 536 #if !defined(NDEBUG) || defined(LLVM_ENABLE_DUMP) 537 LLVM_DUMP_METHOD void SDNode::dump() const { dump(nullptr); } 538 539 LLVM_DUMP_METHOD void SDNode::dump(const SelectionDAG *G) const { 540 print(dbgs(), G); 541 dbgs() << '\n'; 542 } 543 #endif 544 545 void SDNode::print_types(raw_ostream &OS, const SelectionDAG *G) const { 546 for (unsigned i = 0, e = getNumValues(); i != e; ++i) { 547 if (i) OS << ","; 548 if (getValueType(i) == MVT::Other) 549 OS << "ch"; 550 else 551 OS << getValueType(i).getEVTString(); 552 } 553 } 554 555 void SDNode::print_details(raw_ostream &OS, const SelectionDAG *G) const { 556 if (getFlags().hasNoUnsignedWrap()) 557 OS << " nuw"; 558 559 if (getFlags().hasNoSignedWrap()) 560 OS << " nsw"; 561 562 if (getFlags().hasExact()) 563 OS << " exact"; 564 565 if (getFlags().hasNoNaNs()) 566 OS << " nnan"; 567 568 if (getFlags().hasNoInfs()) 569 OS << " ninf"; 570 571 if (getFlags().hasNoSignedZeros()) 572 OS << " nsz"; 573 574 if (getFlags().hasAllowReciprocal()) 575 OS << " arcp"; 576 577 if (getFlags().hasAllowContract()) 578 OS << " contract"; 579 580 if (getFlags().hasApproximateFuncs()) 581 OS << " afn"; 582 583 if (getFlags().hasAllowReassociation()) 584 OS << " reassoc"; 585 586 if (getFlags().hasNoFPExcept()) 587 OS << " nofpexcept"; 588 589 if (const MachineSDNode *MN = dyn_cast<MachineSDNode>(this)) { 590 if (!MN->memoperands_empty()) { 591 OS << "<"; 592 OS << "Mem:"; 593 for (MachineSDNode::mmo_iterator i = MN->memoperands_begin(), 594 e = MN->memoperands_end(); i != e; ++i) { 595 printMemOperand(OS, **i, G); 596 if (std::next(i) != e) 597 OS << " "; 598 } 599 OS << ">"; 600 } 601 } else if (const ShuffleVectorSDNode *SVN = 602 dyn_cast<ShuffleVectorSDNode>(this)) { 603 OS << "<"; 604 for (unsigned i = 0, e = ValueList[0].getVectorNumElements(); i != e; ++i) { 605 int Idx = SVN->getMaskElt(i); 606 if (i) OS << ","; 607 if (Idx < 0) 608 OS << "u"; 609 else 610 OS << Idx; 611 } 612 OS << ">"; 613 } else if (const ConstantSDNode *CSDN = dyn_cast<ConstantSDNode>(this)) { 614 OS << '<' << CSDN->getAPIntValue() << '>'; 615 } else if (const ConstantFPSDNode *CSDN = dyn_cast<ConstantFPSDNode>(this)) { 616 if (&CSDN->getValueAPF().getSemantics() == &APFloat::IEEEsingle()) 617 OS << '<' << CSDN->getValueAPF().convertToFloat() << '>'; 618 else if (&CSDN->getValueAPF().getSemantics() == &APFloat::IEEEdouble()) 619 OS << '<' << CSDN->getValueAPF().convertToDouble() << '>'; 620 else { 621 OS << "<APFloat("; 622 CSDN->getValueAPF().bitcastToAPInt().print(OS, false); 623 OS << ")>"; 624 } 625 } else if (const GlobalAddressSDNode *GADN = 626 dyn_cast<GlobalAddressSDNode>(this)) { 627 int64_t offset = GADN->getOffset(); 628 OS << '<'; 629 GADN->getGlobal()->printAsOperand(OS); 630 OS << '>'; 631 if (offset > 0) 632 OS << " + " << offset; 633 else 634 OS << " " << offset; 635 if (unsigned int TF = GADN->getTargetFlags()) 636 OS << " [TF=" << TF << ']'; 637 } else if (const FrameIndexSDNode *FIDN = dyn_cast<FrameIndexSDNode>(this)) { 638 OS << "<" << FIDN->getIndex() << ">"; 639 } else if (const JumpTableSDNode *JTDN = dyn_cast<JumpTableSDNode>(this)) { 640 OS << "<" << JTDN->getIndex() << ">"; 641 if (unsigned int TF = JTDN->getTargetFlags()) 642 OS << " [TF=" << TF << ']'; 643 } else if (const ConstantPoolSDNode *CP = dyn_cast<ConstantPoolSDNode>(this)){ 644 int offset = CP->getOffset(); 645 if (CP->isMachineConstantPoolEntry()) 646 OS << "<" << *CP->getMachineCPVal() << ">"; 647 else 648 OS << "<" << *CP->getConstVal() << ">"; 649 if (offset > 0) 650 OS << " + " << offset; 651 else 652 OS << " " << offset; 653 if (unsigned int TF = CP->getTargetFlags()) 654 OS << " [TF=" << TF << ']'; 655 } else if (const TargetIndexSDNode *TI = dyn_cast<TargetIndexSDNode>(this)) { 656 OS << "<" << TI->getIndex() << '+' << TI->getOffset() << ">"; 657 if (unsigned TF = TI->getTargetFlags()) 658 OS << " [TF=" << TF << ']'; 659 } else if (const BasicBlockSDNode *BBDN = dyn_cast<BasicBlockSDNode>(this)) { 660 OS << "<"; 661 const Value *LBB = (const Value*)BBDN->getBasicBlock()->getBasicBlock(); 662 if (LBB) 663 OS << LBB->getName() << " "; 664 OS << (const void*)BBDN->getBasicBlock() << ">"; 665 } else if (const RegisterSDNode *R = dyn_cast<RegisterSDNode>(this)) { 666 OS << ' ' << printReg(R->getReg(), 667 G ? G->getSubtarget().getRegisterInfo() : nullptr); 668 } else if (const ExternalSymbolSDNode *ES = 669 dyn_cast<ExternalSymbolSDNode>(this)) { 670 OS << "'" << ES->getSymbol() << "'"; 671 if (unsigned int TF = ES->getTargetFlags()) 672 OS << " [TF=" << TF << ']'; 673 } else if (const SrcValueSDNode *M = dyn_cast<SrcValueSDNode>(this)) { 674 if (M->getValue()) 675 OS << "<" << M->getValue() << ">"; 676 else 677 OS << "<null>"; 678 } else if (const MDNodeSDNode *MD = dyn_cast<MDNodeSDNode>(this)) { 679 if (MD->getMD()) 680 OS << "<" << MD->getMD() << ">"; 681 else 682 OS << "<null>"; 683 } else if (const VTSDNode *N = dyn_cast<VTSDNode>(this)) { 684 OS << ":" << N->getVT().getEVTString(); 685 } 686 else if (const LoadSDNode *LD = dyn_cast<LoadSDNode>(this)) { 687 OS << "<"; 688 689 printMemOperand(OS, *LD->getMemOperand(), G); 690 691 bool doExt = true; 692 switch (LD->getExtensionType()) { 693 default: doExt = false; break; 694 case ISD::EXTLOAD: OS << ", anyext"; break; 695 case ISD::SEXTLOAD: OS << ", sext"; break; 696 case ISD::ZEXTLOAD: OS << ", zext"; break; 697 } 698 if (doExt) 699 OS << " from " << LD->getMemoryVT().getEVTString(); 700 701 const char *AM = getIndexedModeName(LD->getAddressingMode()); 702 if (*AM) 703 OS << ", " << AM; 704 705 OS << ">"; 706 } else if (const StoreSDNode *ST = dyn_cast<StoreSDNode>(this)) { 707 OS << "<"; 708 printMemOperand(OS, *ST->getMemOperand(), G); 709 710 if (ST->isTruncatingStore()) 711 OS << ", trunc to " << ST->getMemoryVT().getEVTString(); 712 713 const char *AM = getIndexedModeName(ST->getAddressingMode()); 714 if (*AM) 715 OS << ", " << AM; 716 717 OS << ">"; 718 } else if (const MaskedLoadSDNode *MLd = dyn_cast<MaskedLoadSDNode>(this)) { 719 OS << "<"; 720 721 printMemOperand(OS, *MLd->getMemOperand(), G); 722 723 bool doExt = true; 724 switch (MLd->getExtensionType()) { 725 default: doExt = false; break; 726 case ISD::EXTLOAD: OS << ", anyext"; break; 727 case ISD::SEXTLOAD: OS << ", sext"; break; 728 case ISD::ZEXTLOAD: OS << ", zext"; break; 729 } 730 if (doExt) 731 OS << " from " << MLd->getMemoryVT().getEVTString(); 732 733 const char *AM = getIndexedModeName(MLd->getAddressingMode()); 734 if (*AM) 735 OS << ", " << AM; 736 737 if (MLd->isExpandingLoad()) 738 OS << ", expanding"; 739 740 OS << ">"; 741 } else if (const MaskedStoreSDNode *MSt = dyn_cast<MaskedStoreSDNode>(this)) { 742 OS << "<"; 743 printMemOperand(OS, *MSt->getMemOperand(), G); 744 745 if (MSt->isTruncatingStore()) 746 OS << ", trunc to " << MSt->getMemoryVT().getEVTString(); 747 748 const char *AM = getIndexedModeName(MSt->getAddressingMode()); 749 if (*AM) 750 OS << ", " << AM; 751 752 if (MSt->isCompressingStore()) 753 OS << ", compressing"; 754 755 OS << ">"; 756 } else if (const auto *MGather = dyn_cast<MaskedGatherSDNode>(this)) { 757 OS << "<"; 758 printMemOperand(OS, *MGather->getMemOperand(), G); 759 760 bool doExt = true; 761 switch (MGather->getExtensionType()) { 762 default: doExt = false; break; 763 case ISD::EXTLOAD: OS << ", anyext"; break; 764 case ISD::SEXTLOAD: OS << ", sext"; break; 765 case ISD::ZEXTLOAD: OS << ", zext"; break; 766 } 767 if (doExt) 768 OS << " from " << MGather->getMemoryVT().getEVTString(); 769 770 auto Signed = MGather->isIndexSigned() ? "signed" : "unsigned"; 771 auto Scaled = MGather->isIndexScaled() ? "scaled" : "unscaled"; 772 OS << ", " << Signed << " " << Scaled << " offset"; 773 774 OS << ">"; 775 } else if (const auto *MScatter = dyn_cast<MaskedScatterSDNode>(this)) { 776 OS << "<"; 777 printMemOperand(OS, *MScatter->getMemOperand(), G); 778 779 if (MScatter->isTruncatingStore()) 780 OS << ", trunc to " << MScatter->getMemoryVT().getEVTString(); 781 782 auto Signed = MScatter->isIndexSigned() ? "signed" : "unsigned"; 783 auto Scaled = MScatter->isIndexScaled() ? "scaled" : "unscaled"; 784 OS << ", " << Signed << " " << Scaled << " offset"; 785 786 OS << ">"; 787 } else if (const MemSDNode *M = dyn_cast<MemSDNode>(this)) { 788 OS << "<"; 789 printMemOperand(OS, *M->getMemOperand(), G); 790 OS << ">"; 791 } else if (const BlockAddressSDNode *BA = 792 dyn_cast<BlockAddressSDNode>(this)) { 793 int64_t offset = BA->getOffset(); 794 OS << "<"; 795 BA->getBlockAddress()->getFunction()->printAsOperand(OS, false); 796 OS << ", "; 797 BA->getBlockAddress()->getBasicBlock()->printAsOperand(OS, false); 798 OS << ">"; 799 if (offset > 0) 800 OS << " + " << offset; 801 else 802 OS << " " << offset; 803 if (unsigned int TF = BA->getTargetFlags()) 804 OS << " [TF=" << TF << ']'; 805 } else if (const AddrSpaceCastSDNode *ASC = 806 dyn_cast<AddrSpaceCastSDNode>(this)) { 807 OS << '[' 808 << ASC->getSrcAddressSpace() 809 << " -> " 810 << ASC->getDestAddressSpace() 811 << ']'; 812 } else if (const LifetimeSDNode *LN = dyn_cast<LifetimeSDNode>(this)) { 813 if (LN->hasOffset()) 814 OS << "<" << LN->getOffset() << " to " << LN->getOffset() + LN->getSize() << ">"; 815 } 816 817 if (VerboseDAGDumping) { 818 if (unsigned Order = getIROrder()) 819 OS << " [ORD=" << Order << ']'; 820 821 if (getNodeId() != -1) 822 OS << " [ID=" << getNodeId() << ']'; 823 if (!(isa<ConstantSDNode>(this) || (isa<ConstantFPSDNode>(this)))) 824 OS << " # D:" << isDivergent(); 825 826 if (G && !G->GetDbgValues(this).empty()) { 827 OS << " [NoOfDbgValues=" << G->GetDbgValues(this).size() << ']'; 828 for (SDDbgValue *Dbg : G->GetDbgValues(this)) 829 if (!Dbg->isInvalidated()) 830 Dbg->print(OS); 831 } else if (getHasDebugValue()) 832 OS << " [NoOfDbgValues>0]"; 833 } 834 } 835 836 LLVM_DUMP_METHOD void SDDbgValue::print(raw_ostream &OS) const { 837 OS << " DbgVal(Order=" << getOrder() << ')'; 838 if (isInvalidated()) 839 OS << "(Invalidated)"; 840 if (isEmitted()) 841 OS << "(Emitted)"; 842 OS << "("; 843 bool Comma = false; 844 for (const SDDbgOperand &Op : getLocationOps()) { 845 if (Comma) 846 OS << ", "; 847 switch (Op.getKind()) { 848 case SDDbgOperand::SDNODE: 849 if (Op.getSDNode()) 850 OS << "SDNODE=" << PrintNodeId(*Op.getSDNode()) << ':' << Op.getResNo(); 851 else 852 OS << "SDNODE"; 853 break; 854 case SDDbgOperand::CONST: 855 OS << "CONST"; 856 break; 857 case SDDbgOperand::FRAMEIX: 858 OS << "FRAMEIX=" << Op.getFrameIx(); 859 break; 860 case SDDbgOperand::VREG: 861 OS << "VREG=" << Op.getVReg(); 862 break; 863 } 864 Comma = true; 865 } 866 OS << ")"; 867 if (isIndirect()) OS << "(Indirect)"; 868 if (isVariadic()) 869 OS << "(Variadic)"; 870 OS << ":\"" << Var->getName() << '"'; 871 #ifndef NDEBUG 872 if (Expr->getNumElements()) 873 Expr->dump(); 874 #endif 875 } 876 877 #if !defined(NDEBUG) || defined(LLVM_ENABLE_DUMP) 878 LLVM_DUMP_METHOD void SDDbgValue::dump() const { 879 if (isInvalidated()) 880 return; 881 print(dbgs()); 882 dbgs() << "\n"; 883 } 884 #endif 885 886 /// Return true if this node is so simple that we should just print it inline 887 /// if it appears as an operand. 888 static bool shouldPrintInline(const SDNode &Node, const SelectionDAG *G) { 889 // Avoid lots of cluttering when inline printing nodes with associated 890 // DbgValues in verbose mode. 891 if (VerboseDAGDumping && G && !G->GetDbgValues(&Node).empty()) 892 return false; 893 if (Node.getOpcode() == ISD::EntryToken) 894 return false; 895 return Node.getNumOperands() == 0; 896 } 897 898 #if !defined(NDEBUG) || defined(LLVM_ENABLE_DUMP) 899 static void DumpNodes(const SDNode *N, unsigned indent, const SelectionDAG *G) { 900 for (const SDValue &Op : N->op_values()) { 901 if (shouldPrintInline(*Op.getNode(), G)) 902 continue; 903 if (Op.getNode()->hasOneUse()) 904 DumpNodes(Op.getNode(), indent+2, G); 905 } 906 907 dbgs().indent(indent); 908 N->dump(G); 909 } 910 911 LLVM_DUMP_METHOD void SelectionDAG::dump() const { 912 dbgs() << "SelectionDAG has " << AllNodes.size() << " nodes:\n"; 913 914 for (const SDNode &N : allnodes()) { 915 if (!N.hasOneUse() && &N != getRoot().getNode() && 916 (!shouldPrintInline(N, this) || N.use_empty())) 917 DumpNodes(&N, 2, this); 918 } 919 920 if (getRoot().getNode()) DumpNodes(getRoot().getNode(), 2, this); 921 dbgs() << "\n"; 922 923 if (VerboseDAGDumping) { 924 if (DbgBegin() != DbgEnd()) 925 dbgs() << "SDDbgValues:\n"; 926 for (auto *Dbg : make_range(DbgBegin(), DbgEnd())) 927 Dbg->dump(); 928 if (ByvalParmDbgBegin() != ByvalParmDbgEnd()) 929 dbgs() << "Byval SDDbgValues:\n"; 930 for (auto *Dbg : make_range(ByvalParmDbgBegin(), ByvalParmDbgEnd())) 931 Dbg->dump(); 932 } 933 dbgs() << "\n"; 934 } 935 #endif 936 937 void SDNode::printr(raw_ostream &OS, const SelectionDAG *G) const { 938 OS << PrintNodeId(*this) << ": "; 939 print_types(OS, G); 940 OS << " = " << getOperationName(G); 941 print_details(OS, G); 942 } 943 944 static bool printOperand(raw_ostream &OS, const SelectionDAG *G, 945 const SDValue Value) { 946 if (!Value.getNode()) { 947 OS << "<null>"; 948 return false; 949 } else if (shouldPrintInline(*Value.getNode(), G)) { 950 OS << Value->getOperationName(G) << ':'; 951 Value->print_types(OS, G); 952 Value->print_details(OS, G); 953 return true; 954 } else { 955 OS << PrintNodeId(*Value.getNode()); 956 if (unsigned RN = Value.getResNo()) 957 OS << ':' << RN; 958 return false; 959 } 960 } 961 962 #if !defined(NDEBUG) || defined(LLVM_ENABLE_DUMP) 963 using VisitedSDNodeSet = SmallPtrSet<const SDNode *, 32>; 964 965 static void DumpNodesr(raw_ostream &OS, const SDNode *N, unsigned indent, 966 const SelectionDAG *G, VisitedSDNodeSet &once) { 967 if (!once.insert(N).second) // If we've been here before, return now. 968 return; 969 970 // Dump the current SDNode, but don't end the line yet. 971 OS.indent(indent); 972 N->printr(OS, G); 973 974 // Having printed this SDNode, walk the children: 975 for (unsigned i = 0, e = N->getNumOperands(); i != e; ++i) { 976 if (i) OS << ","; 977 OS << " "; 978 979 const SDValue Op = N->getOperand(i); 980 bool printedInline = printOperand(OS, G, Op); 981 if (printedInline) 982 once.insert(Op.getNode()); 983 } 984 985 OS << "\n"; 986 987 // Dump children that have grandchildren on their own line(s). 988 for (const SDValue &Op : N->op_values()) 989 DumpNodesr(OS, Op.getNode(), indent+2, G, once); 990 } 991 992 LLVM_DUMP_METHOD void SDNode::dumpr() const { 993 VisitedSDNodeSet once; 994 DumpNodesr(dbgs(), this, 0, nullptr, once); 995 } 996 997 LLVM_DUMP_METHOD void SDNode::dumpr(const SelectionDAG *G) const { 998 VisitedSDNodeSet once; 999 DumpNodesr(dbgs(), this, 0, G, once); 1000 } 1001 #endif 1002 1003 static void printrWithDepthHelper(raw_ostream &OS, const SDNode *N, 1004 const SelectionDAG *G, unsigned depth, 1005 unsigned indent) { 1006 if (depth == 0) 1007 return; 1008 1009 OS.indent(indent); 1010 1011 N->print(OS, G); 1012 1013 if (depth < 1) 1014 return; 1015 1016 for (const SDValue &Op : N->op_values()) { 1017 // Don't follow chain operands. 1018 if (Op.getValueType() == MVT::Other) 1019 continue; 1020 OS << '\n'; 1021 printrWithDepthHelper(OS, Op.getNode(), G, depth-1, indent+2); 1022 } 1023 } 1024 1025 void SDNode::printrWithDepth(raw_ostream &OS, const SelectionDAG *G, 1026 unsigned depth) const { 1027 printrWithDepthHelper(OS, this, G, depth, 0); 1028 } 1029 1030 void SDNode::printrFull(raw_ostream &OS, const SelectionDAG *G) const { 1031 // Don't print impossibly deep things. 1032 printrWithDepth(OS, G, 10); 1033 } 1034 1035 #if !defined(NDEBUG) || defined(LLVM_ENABLE_DUMP) 1036 LLVM_DUMP_METHOD 1037 void SDNode::dumprWithDepth(const SelectionDAG *G, unsigned depth) const { 1038 printrWithDepth(dbgs(), G, depth); 1039 } 1040 1041 LLVM_DUMP_METHOD void SDNode::dumprFull(const SelectionDAG *G) const { 1042 // Don't print impossibly deep things. 1043 dumprWithDepth(G, 10); 1044 } 1045 #endif 1046 1047 void SDNode::print(raw_ostream &OS, const SelectionDAG *G) const { 1048 printr(OS, G); 1049 for (unsigned i = 0, e = getNumOperands(); i != e; ++i) { 1050 if (i) OS << ", "; else OS << " "; 1051 printOperand(OS, G, getOperand(i)); 1052 } 1053 if (DebugLoc DL = getDebugLoc()) { 1054 OS << ", "; 1055 DL.print(OS); 1056 } 1057 } 1058