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 "SDNodeDbgValue.h" 14 #include "llvm/ADT/APFloat.h" 15 #include "llvm/ADT/APInt.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 <cstdint> 49 #include <iterator> 50 51 using namespace llvm; 52 53 static cl::opt<bool> 54 VerboseDAGDumping("dag-dump-verbose", cl::Hidden, 55 cl::desc("Display more information when dumping selection " 56 "DAG nodes.")); 57 58 std::string SDNode::getOperationName(const SelectionDAG *G) const { 59 switch (getOpcode()) { 60 default: 61 if (getOpcode() < ISD::BUILTIN_OP_END) 62 return "<<Unknown DAG Node>>"; 63 if (isMachineOpcode()) { 64 if (G) 65 if (const TargetInstrInfo *TII = G->getSubtarget().getInstrInfo()) 66 if (getMachineOpcode() < TII->getNumOpcodes()) 67 return std::string(TII->getName(getMachineOpcode())); 68 return "<<Unknown Machine Node #" + utostr(getOpcode()) + ">>"; 69 } 70 if (G) { 71 const TargetLowering &TLI = G->getTargetLoweringInfo(); 72 const char *Name = TLI.getTargetNodeName(getOpcode()); 73 if (Name) return Name; 74 return "<<Unknown Target Node #" + utostr(getOpcode()) + ">>"; 75 } 76 return "<<Unknown Node #" + utostr(getOpcode()) + ">>"; 77 78 #ifndef NDEBUG 79 case ISD::DELETED_NODE: return "<<Deleted Node!>>"; 80 #endif 81 case ISD::PREFETCH: return "Prefetch"; 82 case ISD::ATOMIC_FENCE: return "AtomicFence"; 83 case ISD::ATOMIC_CMP_SWAP: return "AtomicCmpSwap"; 84 case ISD::ATOMIC_CMP_SWAP_WITH_SUCCESS: return "AtomicCmpSwapWithSuccess"; 85 case ISD::ATOMIC_SWAP: return "AtomicSwap"; 86 case ISD::ATOMIC_LOAD_ADD: return "AtomicLoadAdd"; 87 case ISD::ATOMIC_LOAD_SUB: return "AtomicLoadSub"; 88 case ISD::ATOMIC_LOAD_AND: return "AtomicLoadAnd"; 89 case ISD::ATOMIC_LOAD_CLR: return "AtomicLoadClr"; 90 case ISD::ATOMIC_LOAD_OR: return "AtomicLoadOr"; 91 case ISD::ATOMIC_LOAD_XOR: return "AtomicLoadXor"; 92 case ISD::ATOMIC_LOAD_NAND: return "AtomicLoadNand"; 93 case ISD::ATOMIC_LOAD_MIN: return "AtomicLoadMin"; 94 case ISD::ATOMIC_LOAD_MAX: return "AtomicLoadMax"; 95 case ISD::ATOMIC_LOAD_UMIN: return "AtomicLoadUMin"; 96 case ISD::ATOMIC_LOAD_UMAX: return "AtomicLoadUMax"; 97 case ISD::ATOMIC_LOAD_FADD: return "AtomicLoadFAdd"; 98 case ISD::ATOMIC_LOAD: return "AtomicLoad"; 99 case ISD::ATOMIC_STORE: return "AtomicStore"; 100 case ISD::PCMARKER: return "PCMarker"; 101 case ISD::READCYCLECOUNTER: return "ReadCycleCounter"; 102 case ISD::SRCVALUE: return "SrcValue"; 103 case ISD::MDNODE_SDNODE: return "MDNode"; 104 case ISD::EntryToken: return "EntryToken"; 105 case ISD::TokenFactor: return "TokenFactor"; 106 case ISD::AssertSext: return "AssertSext"; 107 case ISD::AssertZext: return "AssertZext"; 108 case ISD::AssertAlign: return "AssertAlign"; 109 110 case ISD::BasicBlock: return "BasicBlock"; 111 case ISD::VALUETYPE: return "ValueType"; 112 case ISD::Register: return "Register"; 113 case ISD::RegisterMask: return "RegisterMask"; 114 case ISD::Constant: 115 if (cast<ConstantSDNode>(this)->isOpaque()) 116 return "OpaqueConstant"; 117 return "Constant"; 118 case ISD::ConstantFP: return "ConstantFP"; 119 case ISD::GlobalAddress: return "GlobalAddress"; 120 case ISD::GlobalTLSAddress: return "GlobalTLSAddress"; 121 case ISD::FrameIndex: return "FrameIndex"; 122 case ISD::JumpTable: return "JumpTable"; 123 case ISD::GLOBAL_OFFSET_TABLE: return "GLOBAL_OFFSET_TABLE"; 124 case ISD::RETURNADDR: return "RETURNADDR"; 125 case ISD::ADDROFRETURNADDR: return "ADDROFRETURNADDR"; 126 case ISD::FRAMEADDR: return "FRAMEADDR"; 127 case ISD::SPONENTRY: return "SPONENTRY"; 128 case ISD::LOCAL_RECOVER: return "LOCAL_RECOVER"; 129 case ISD::READ_REGISTER: return "READ_REGISTER"; 130 case ISD::WRITE_REGISTER: return "WRITE_REGISTER"; 131 case ISD::FRAME_TO_ARGS_OFFSET: return "FRAME_TO_ARGS_OFFSET"; 132 case ISD::EH_DWARF_CFA: return "EH_DWARF_CFA"; 133 case ISD::EH_RETURN: return "EH_RETURN"; 134 case ISD::EH_SJLJ_SETJMP: return "EH_SJLJ_SETJMP"; 135 case ISD::EH_SJLJ_LONGJMP: return "EH_SJLJ_LONGJMP"; 136 case ISD::EH_SJLJ_SETUP_DISPATCH: return "EH_SJLJ_SETUP_DISPATCH"; 137 case ISD::ConstantPool: return "ConstantPool"; 138 case ISD::TargetIndex: return "TargetIndex"; 139 case ISD::ExternalSymbol: return "ExternalSymbol"; 140 case ISD::BlockAddress: return "BlockAddress"; 141 case ISD::INTRINSIC_WO_CHAIN: 142 case ISD::INTRINSIC_VOID: 143 case ISD::INTRINSIC_W_CHAIN: { 144 unsigned OpNo = getOpcode() == ISD::INTRINSIC_WO_CHAIN ? 0 : 1; 145 unsigned IID = cast<ConstantSDNode>(getOperand(OpNo))->getZExtValue(); 146 if (IID < Intrinsic::num_intrinsics) 147 return Intrinsic::getBaseName((Intrinsic::ID)IID).str(); 148 if (!G) 149 return "Unknown intrinsic"; 150 if (const TargetIntrinsicInfo *TII = G->getTarget().getIntrinsicInfo()) 151 return TII->getName(IID); 152 llvm_unreachable("Invalid intrinsic ID"); 153 } 154 155 case ISD::BUILD_VECTOR: return "BUILD_VECTOR"; 156 case ISD::TargetConstant: 157 if (cast<ConstantSDNode>(this)->isOpaque()) 158 return "OpaqueTargetConstant"; 159 return "TargetConstant"; 160 case ISD::TargetConstantFP: return "TargetConstantFP"; 161 case ISD::TargetGlobalAddress: return "TargetGlobalAddress"; 162 case ISD::TargetGlobalTLSAddress: return "TargetGlobalTLSAddress"; 163 case ISD::TargetFrameIndex: return "TargetFrameIndex"; 164 case ISD::TargetJumpTable: return "TargetJumpTable"; 165 case ISD::TargetConstantPool: return "TargetConstantPool"; 166 case ISD::TargetExternalSymbol: return "TargetExternalSymbol"; 167 case ISD::MCSymbol: return "MCSymbol"; 168 case ISD::TargetBlockAddress: return "TargetBlockAddress"; 169 170 case ISD::CopyToReg: return "CopyToReg"; 171 case ISD::CopyFromReg: return "CopyFromReg"; 172 case ISD::UNDEF: return "undef"; 173 case ISD::VSCALE: return "vscale"; 174 case ISD::MERGE_VALUES: return "merge_values"; 175 case ISD::INLINEASM: return "inlineasm"; 176 case ISD::INLINEASM_BR: return "inlineasm_br"; 177 case ISD::EH_LABEL: return "eh_label"; 178 case ISD::ANNOTATION_LABEL: return "annotation_label"; 179 case ISD::HANDLENODE: return "handlenode"; 180 181 // Unary operators 182 case ISD::FABS: return "fabs"; 183 case ISD::FMINNUM: return "fminnum"; 184 case ISD::STRICT_FMINNUM: return "strict_fminnum"; 185 case ISD::FMAXNUM: return "fmaxnum"; 186 case ISD::STRICT_FMAXNUM: return "strict_fmaxnum"; 187 case ISD::FMINNUM_IEEE: return "fminnum_ieee"; 188 case ISD::FMAXNUM_IEEE: return "fmaxnum_ieee"; 189 case ISD::FMINIMUM: return "fminimum"; 190 case ISD::STRICT_FMINIMUM: return "strict_fminimum"; 191 case ISD::FMAXIMUM: return "fmaximum"; 192 case ISD::STRICT_FMAXIMUM: return "strict_fmaximum"; 193 case ISD::FNEG: return "fneg"; 194 case ISD::FSQRT: return "fsqrt"; 195 case ISD::STRICT_FSQRT: return "strict_fsqrt"; 196 case ISD::FCBRT: return "fcbrt"; 197 case ISD::FSIN: return "fsin"; 198 case ISD::STRICT_FSIN: return "strict_fsin"; 199 case ISD::FCOS: return "fcos"; 200 case ISD::STRICT_FCOS: return "strict_fcos"; 201 case ISD::FSINCOS: return "fsincos"; 202 case ISD::FTRUNC: return "ftrunc"; 203 case ISD::STRICT_FTRUNC: return "strict_ftrunc"; 204 case ISD::FFLOOR: return "ffloor"; 205 case ISD::STRICT_FFLOOR: return "strict_ffloor"; 206 case ISD::FCEIL: return "fceil"; 207 case ISD::STRICT_FCEIL: return "strict_fceil"; 208 case ISD::FRINT: return "frint"; 209 case ISD::STRICT_FRINT: return "strict_frint"; 210 case ISD::FNEARBYINT: return "fnearbyint"; 211 case ISD::STRICT_FNEARBYINT: return "strict_fnearbyint"; 212 case ISD::FROUND: return "fround"; 213 case ISD::STRICT_FROUND: return "strict_fround"; 214 case ISD::FROUNDEVEN: return "froundeven"; 215 case ISD::STRICT_FROUNDEVEN: return "strict_froundeven"; 216 case ISD::FEXP: return "fexp"; 217 case ISD::STRICT_FEXP: return "strict_fexp"; 218 case ISD::FEXP2: return "fexp2"; 219 case ISD::STRICT_FEXP2: return "strict_fexp2"; 220 case ISD::FLOG: return "flog"; 221 case ISD::STRICT_FLOG: return "strict_flog"; 222 case ISD::FLOG2: return "flog2"; 223 case ISD::STRICT_FLOG2: return "strict_flog2"; 224 case ISD::FLOG10: return "flog10"; 225 case ISD::STRICT_FLOG10: return "strict_flog10"; 226 227 // Binary operators 228 case ISD::ADD: return "add"; 229 case ISD::SUB: return "sub"; 230 case ISD::MUL: return "mul"; 231 case ISD::MULHU: return "mulhu"; 232 case ISD::MULHS: return "mulhs"; 233 case ISD::AVGFLOORU: return "avgflooru"; 234 case ISD::AVGFLOORS: return "avgfloors"; 235 case ISD::AVGCEILU: return "avgceilu"; 236 case ISD::AVGCEILS: return "avgceils"; 237 case ISD::ABDS: return "abds"; 238 case ISD::ABDU: return "abdu"; 239 case ISD::SDIV: return "sdiv"; 240 case ISD::UDIV: return "udiv"; 241 case ISD::SREM: return "srem"; 242 case ISD::UREM: return "urem"; 243 case ISD::SMUL_LOHI: return "smul_lohi"; 244 case ISD::UMUL_LOHI: return "umul_lohi"; 245 case ISD::SDIVREM: return "sdivrem"; 246 case ISD::UDIVREM: return "udivrem"; 247 case ISD::AND: return "and"; 248 case ISD::OR: return "or"; 249 case ISD::XOR: return "xor"; 250 case ISD::SHL: return "shl"; 251 case ISD::SRA: return "sra"; 252 case ISD::SRL: return "srl"; 253 case ISD::ROTL: return "rotl"; 254 case ISD::ROTR: return "rotr"; 255 case ISD::FSHL: return "fshl"; 256 case ISD::FSHR: return "fshr"; 257 case ISD::FADD: return "fadd"; 258 case ISD::STRICT_FADD: return "strict_fadd"; 259 case ISD::FSUB: return "fsub"; 260 case ISD::STRICT_FSUB: return "strict_fsub"; 261 case ISD::FMUL: return "fmul"; 262 case ISD::STRICT_FMUL: return "strict_fmul"; 263 case ISD::FDIV: return "fdiv"; 264 case ISD::STRICT_FDIV: return "strict_fdiv"; 265 case ISD::FMA: return "fma"; 266 case ISD::STRICT_FMA: return "strict_fma"; 267 case ISD::FMAD: return "fmad"; 268 case ISD::FREM: return "frem"; 269 case ISD::STRICT_FREM: return "strict_frem"; 270 case ISD::FCOPYSIGN: return "fcopysign"; 271 case ISD::FGETSIGN: return "fgetsign"; 272 case ISD::FCANONICALIZE: return "fcanonicalize"; 273 case ISD::IS_FPCLASS: return "is_fpclass"; 274 case ISD::FPOW: return "fpow"; 275 case ISD::STRICT_FPOW: return "strict_fpow"; 276 case ISD::SMIN: return "smin"; 277 case ISD::SMAX: return "smax"; 278 case ISD::UMIN: return "umin"; 279 case ISD::UMAX: return "umax"; 280 281 case ISD::FPOWI: return "fpowi"; 282 case ISD::STRICT_FPOWI: return "strict_fpowi"; 283 case ISD::SETCC: return "setcc"; 284 case ISD::SETCCCARRY: return "setcccarry"; 285 case ISD::STRICT_FSETCC: return "strict_fsetcc"; 286 case ISD::STRICT_FSETCCS: return "strict_fsetccs"; 287 case ISD::SELECT: return "select"; 288 case ISD::VSELECT: return "vselect"; 289 case ISD::SELECT_CC: return "select_cc"; 290 case ISD::INSERT_VECTOR_ELT: return "insert_vector_elt"; 291 case ISD::EXTRACT_VECTOR_ELT: return "extract_vector_elt"; 292 case ISD::CONCAT_VECTORS: return "concat_vectors"; 293 case ISD::INSERT_SUBVECTOR: return "insert_subvector"; 294 case ISD::EXTRACT_SUBVECTOR: return "extract_subvector"; 295 case ISD::SCALAR_TO_VECTOR: return "scalar_to_vector"; 296 case ISD::VECTOR_SHUFFLE: return "vector_shuffle"; 297 case ISD::VECTOR_SPLICE: return "vector_splice"; 298 case ISD::SPLAT_VECTOR: return "splat_vector"; 299 case ISD::SPLAT_VECTOR_PARTS: return "splat_vector_parts"; 300 case ISD::VECTOR_REVERSE: return "vector_reverse"; 301 case ISD::STEP_VECTOR: return "step_vector"; 302 case ISD::CARRY_FALSE: return "carry_false"; 303 case ISD::ADDC: return "addc"; 304 case ISD::ADDE: return "adde"; 305 case ISD::ADDCARRY: return "addcarry"; 306 case ISD::SADDO_CARRY: return "saddo_carry"; 307 case ISD::SADDO: return "saddo"; 308 case ISD::UADDO: return "uaddo"; 309 case ISD::SSUBO: return "ssubo"; 310 case ISD::USUBO: return "usubo"; 311 case ISD::SMULO: return "smulo"; 312 case ISD::UMULO: return "umulo"; 313 case ISD::SUBC: return "subc"; 314 case ISD::SUBE: return "sube"; 315 case ISD::SUBCARRY: return "subcarry"; 316 case ISD::SSUBO_CARRY: return "ssubo_carry"; 317 case ISD::SHL_PARTS: return "shl_parts"; 318 case ISD::SRA_PARTS: return "sra_parts"; 319 case ISD::SRL_PARTS: return "srl_parts"; 320 321 case ISD::SADDSAT: return "saddsat"; 322 case ISD::UADDSAT: return "uaddsat"; 323 case ISD::SSUBSAT: return "ssubsat"; 324 case ISD::USUBSAT: return "usubsat"; 325 case ISD::SSHLSAT: return "sshlsat"; 326 case ISD::USHLSAT: return "ushlsat"; 327 328 case ISD::SMULFIX: return "smulfix"; 329 case ISD::SMULFIXSAT: return "smulfixsat"; 330 case ISD::UMULFIX: return "umulfix"; 331 case ISD::UMULFIXSAT: return "umulfixsat"; 332 333 case ISD::SDIVFIX: return "sdivfix"; 334 case ISD::SDIVFIXSAT: return "sdivfixsat"; 335 case ISD::UDIVFIX: return "udivfix"; 336 case ISD::UDIVFIXSAT: return "udivfixsat"; 337 338 // Conversion operators. 339 case ISD::SIGN_EXTEND: return "sign_extend"; 340 case ISD::ZERO_EXTEND: return "zero_extend"; 341 case ISD::ANY_EXTEND: return "any_extend"; 342 case ISD::SIGN_EXTEND_INREG: return "sign_extend_inreg"; 343 case ISD::ANY_EXTEND_VECTOR_INREG: return "any_extend_vector_inreg"; 344 case ISD::SIGN_EXTEND_VECTOR_INREG: return "sign_extend_vector_inreg"; 345 case ISD::ZERO_EXTEND_VECTOR_INREG: return "zero_extend_vector_inreg"; 346 case ISD::TRUNCATE: return "truncate"; 347 case ISD::FP_ROUND: return "fp_round"; 348 case ISD::STRICT_FP_ROUND: return "strict_fp_round"; 349 case ISD::FP_EXTEND: return "fp_extend"; 350 case ISD::STRICT_FP_EXTEND: return "strict_fp_extend"; 351 352 case ISD::SINT_TO_FP: return "sint_to_fp"; 353 case ISD::STRICT_SINT_TO_FP: return "strict_sint_to_fp"; 354 case ISD::UINT_TO_FP: return "uint_to_fp"; 355 case ISD::STRICT_UINT_TO_FP: return "strict_uint_to_fp"; 356 case ISD::FP_TO_SINT: return "fp_to_sint"; 357 case ISD::STRICT_FP_TO_SINT: return "strict_fp_to_sint"; 358 case ISD::FP_TO_UINT: return "fp_to_uint"; 359 case ISD::STRICT_FP_TO_UINT: return "strict_fp_to_uint"; 360 case ISD::FP_TO_SINT_SAT: return "fp_to_sint_sat"; 361 case ISD::FP_TO_UINT_SAT: return "fp_to_uint_sat"; 362 case ISD::BITCAST: return "bitcast"; 363 case ISD::ADDRSPACECAST: return "addrspacecast"; 364 case ISD::FP16_TO_FP: return "fp16_to_fp"; 365 case ISD::STRICT_FP16_TO_FP: return "strict_fp16_to_fp"; 366 case ISD::FP_TO_FP16: return "fp_to_fp16"; 367 case ISD::STRICT_FP_TO_FP16: return "strict_fp_to_fp16"; 368 case ISD::BF16_TO_FP: return "bf16_to_fp"; 369 case ISD::FP_TO_BF16: return "fp_to_bf16"; 370 case ISD::LROUND: return "lround"; 371 case ISD::STRICT_LROUND: return "strict_lround"; 372 case ISD::LLROUND: return "llround"; 373 case ISD::STRICT_LLROUND: return "strict_llround"; 374 case ISD::LRINT: return "lrint"; 375 case ISD::STRICT_LRINT: return "strict_lrint"; 376 case ISD::LLRINT: return "llrint"; 377 case ISD::STRICT_LLRINT: return "strict_llrint"; 378 379 // Control flow instructions 380 case ISD::BR: return "br"; 381 case ISD::BRIND: return "brind"; 382 case ISD::BR_JT: return "br_jt"; 383 case ISD::BRCOND: return "brcond"; 384 case ISD::BR_CC: return "br_cc"; 385 case ISD::CALLSEQ_START: return "callseq_start"; 386 case ISD::CALLSEQ_END: return "callseq_end"; 387 388 // EH instructions 389 case ISD::CATCHRET: return "catchret"; 390 case ISD::CLEANUPRET: return "cleanupret"; 391 392 // Other operators 393 case ISD::LOAD: return "load"; 394 case ISD::STORE: return "store"; 395 case ISD::MLOAD: return "masked_load"; 396 case ISD::MSTORE: return "masked_store"; 397 case ISD::MGATHER: return "masked_gather"; 398 case ISD::MSCATTER: return "masked_scatter"; 399 case ISD::VAARG: return "vaarg"; 400 case ISD::VACOPY: return "vacopy"; 401 case ISD::VAEND: return "vaend"; 402 case ISD::VASTART: return "vastart"; 403 case ISD::DYNAMIC_STACKALLOC: return "dynamic_stackalloc"; 404 case ISD::EXTRACT_ELEMENT: return "extract_element"; 405 case ISD::BUILD_PAIR: return "build_pair"; 406 case ISD::STACKSAVE: return "stacksave"; 407 case ISD::STACKRESTORE: return "stackrestore"; 408 case ISD::TRAP: return "trap"; 409 case ISD::DEBUGTRAP: return "debugtrap"; 410 case ISD::UBSANTRAP: return "ubsantrap"; 411 case ISD::LIFETIME_START: return "lifetime.start"; 412 case ISD::LIFETIME_END: return "lifetime.end"; 413 case ISD::PSEUDO_PROBE: 414 return "pseudoprobe"; 415 case ISD::GC_TRANSITION_START: return "gc_transition.start"; 416 case ISD::GC_TRANSITION_END: return "gc_transition.end"; 417 case ISD::GET_DYNAMIC_AREA_OFFSET: return "get.dynamic.area.offset"; 418 case ISD::FREEZE: return "freeze"; 419 case ISD::PREALLOCATED_SETUP: 420 return "call_setup"; 421 case ISD::PREALLOCATED_ARG: 422 return "call_alloc"; 423 424 // Floating point environment manipulation 425 case ISD::FLT_ROUNDS_: return "flt_rounds"; 426 case ISD::SET_ROUNDING: return "set_rounding"; 427 428 // Bit manipulation 429 case ISD::ABS: return "abs"; 430 case ISD::BITREVERSE: return "bitreverse"; 431 case ISD::BSWAP: return "bswap"; 432 case ISD::CTPOP: return "ctpop"; 433 case ISD::CTTZ: return "cttz"; 434 case ISD::CTTZ_ZERO_UNDEF: return "cttz_zero_undef"; 435 case ISD::CTLZ: return "ctlz"; 436 case ISD::CTLZ_ZERO_UNDEF: return "ctlz_zero_undef"; 437 case ISD::PARITY: return "parity"; 438 439 // Trampolines 440 case ISD::INIT_TRAMPOLINE: return "init_trampoline"; 441 case ISD::ADJUST_TRAMPOLINE: return "adjust_trampoline"; 442 443 case ISD::CONDCODE: 444 switch (cast<CondCodeSDNode>(this)->get()) { 445 default: llvm_unreachable("Unknown setcc condition!"); 446 case ISD::SETOEQ: return "setoeq"; 447 case ISD::SETOGT: return "setogt"; 448 case ISD::SETOGE: return "setoge"; 449 case ISD::SETOLT: return "setolt"; 450 case ISD::SETOLE: return "setole"; 451 case ISD::SETONE: return "setone"; 452 453 case ISD::SETO: return "seto"; 454 case ISD::SETUO: return "setuo"; 455 case ISD::SETUEQ: return "setueq"; 456 case ISD::SETUGT: return "setugt"; 457 case ISD::SETUGE: return "setuge"; 458 case ISD::SETULT: return "setult"; 459 case ISD::SETULE: return "setule"; 460 case ISD::SETUNE: return "setune"; 461 462 case ISD::SETEQ: return "seteq"; 463 case ISD::SETGT: return "setgt"; 464 case ISD::SETGE: return "setge"; 465 case ISD::SETLT: return "setlt"; 466 case ISD::SETLE: return "setle"; 467 case ISD::SETNE: return "setne"; 468 469 case ISD::SETTRUE: return "settrue"; 470 case ISD::SETTRUE2: return "settrue2"; 471 case ISD::SETFALSE: return "setfalse"; 472 case ISD::SETFALSE2: return "setfalse2"; 473 } 474 case ISD::VECREDUCE_FADD: return "vecreduce_fadd"; 475 case ISD::VECREDUCE_SEQ_FADD: return "vecreduce_seq_fadd"; 476 case ISD::VECREDUCE_FMUL: return "vecreduce_fmul"; 477 case ISD::VECREDUCE_SEQ_FMUL: return "vecreduce_seq_fmul"; 478 case ISD::VECREDUCE_ADD: return "vecreduce_add"; 479 case ISD::VECREDUCE_MUL: return "vecreduce_mul"; 480 case ISD::VECREDUCE_AND: return "vecreduce_and"; 481 case ISD::VECREDUCE_OR: return "vecreduce_or"; 482 case ISD::VECREDUCE_XOR: return "vecreduce_xor"; 483 case ISD::VECREDUCE_SMAX: return "vecreduce_smax"; 484 case ISD::VECREDUCE_SMIN: return "vecreduce_smin"; 485 case ISD::VECREDUCE_UMAX: return "vecreduce_umax"; 486 case ISD::VECREDUCE_UMIN: return "vecreduce_umin"; 487 case ISD::VECREDUCE_FMAX: return "vecreduce_fmax"; 488 case ISD::VECREDUCE_FMIN: return "vecreduce_fmin"; 489 490 // Vector Predication 491 #define BEGIN_REGISTER_VP_SDNODE(SDID, LEGALARG, NAME, ...) \ 492 case ISD::SDID: \ 493 return #NAME; 494 #include "llvm/IR/VPIntrinsics.def" 495 } 496 } 497 498 const char *SDNode::getIndexedModeName(ISD::MemIndexedMode AM) { 499 switch (AM) { 500 default: return ""; 501 case ISD::PRE_INC: return "<pre-inc>"; 502 case ISD::PRE_DEC: return "<pre-dec>"; 503 case ISD::POST_INC: return "<post-inc>"; 504 case ISD::POST_DEC: return "<post-dec>"; 505 } 506 } 507 508 static Printable PrintNodeId(const SDNode &Node) { 509 return Printable([&Node](raw_ostream &OS) { 510 #ifndef NDEBUG 511 OS << 't' << Node.PersistentId; 512 #else 513 OS << (const void*)&Node; 514 #endif 515 }); 516 } 517 518 // Print the MMO with more information from the SelectionDAG. 519 static void printMemOperand(raw_ostream &OS, const MachineMemOperand &MMO, 520 const MachineFunction *MF, const Module *M, 521 const MachineFrameInfo *MFI, 522 const TargetInstrInfo *TII, LLVMContext &Ctx) { 523 ModuleSlotTracker MST(M); 524 if (MF) 525 MST.incorporateFunction(MF->getFunction()); 526 SmallVector<StringRef, 0> SSNs; 527 MMO.print(OS, MST, SSNs, Ctx, MFI, TII); 528 } 529 530 static void printMemOperand(raw_ostream &OS, const MachineMemOperand &MMO, 531 const SelectionDAG *G) { 532 if (G) { 533 const MachineFunction *MF = &G->getMachineFunction(); 534 return printMemOperand(OS, MMO, MF, MF->getFunction().getParent(), 535 &MF->getFrameInfo(), 536 G->getSubtarget().getInstrInfo(), *G->getContext()); 537 } 538 539 LLVMContext Ctx; 540 return printMemOperand(OS, MMO, /*MF=*/nullptr, /*M=*/nullptr, 541 /*MFI=*/nullptr, /*TII=*/nullptr, Ctx); 542 } 543 544 #if !defined(NDEBUG) || defined(LLVM_ENABLE_DUMP) 545 LLVM_DUMP_METHOD void SDNode::dump() const { dump(nullptr); } 546 547 LLVM_DUMP_METHOD void SDNode::dump(const SelectionDAG *G) const { 548 print(dbgs(), G); 549 dbgs() << '\n'; 550 } 551 #endif 552 553 void SDNode::print_types(raw_ostream &OS, const SelectionDAG *G) const { 554 for (unsigned i = 0, e = getNumValues(); i != e; ++i) { 555 if (i) OS << ","; 556 if (getValueType(i) == MVT::Other) 557 OS << "ch"; 558 else 559 OS << getValueType(i).getEVTString(); 560 } 561 } 562 563 void SDNode::print_details(raw_ostream &OS, const SelectionDAG *G) const { 564 if (getFlags().hasNoUnsignedWrap()) 565 OS << " nuw"; 566 567 if (getFlags().hasNoSignedWrap()) 568 OS << " nsw"; 569 570 if (getFlags().hasExact()) 571 OS << " exact"; 572 573 if (getFlags().hasNoNaNs()) 574 OS << " nnan"; 575 576 if (getFlags().hasNoInfs()) 577 OS << " ninf"; 578 579 if (getFlags().hasNoSignedZeros()) 580 OS << " nsz"; 581 582 if (getFlags().hasAllowReciprocal()) 583 OS << " arcp"; 584 585 if (getFlags().hasAllowContract()) 586 OS << " contract"; 587 588 if (getFlags().hasApproximateFuncs()) 589 OS << " afn"; 590 591 if (getFlags().hasAllowReassociation()) 592 OS << " reassoc"; 593 594 if (getFlags().hasNoFPExcept()) 595 OS << " nofpexcept"; 596 597 if (const MachineSDNode *MN = dyn_cast<MachineSDNode>(this)) { 598 if (!MN->memoperands_empty()) { 599 OS << "<"; 600 OS << "Mem:"; 601 for (MachineSDNode::mmo_iterator i = MN->memoperands_begin(), 602 e = MN->memoperands_end(); i != e; ++i) { 603 printMemOperand(OS, **i, G); 604 if (std::next(i) != e) 605 OS << " "; 606 } 607 OS << ">"; 608 } 609 } else if (const ShuffleVectorSDNode *SVN = 610 dyn_cast<ShuffleVectorSDNode>(this)) { 611 OS << "<"; 612 for (unsigned i = 0, e = ValueList[0].getVectorNumElements(); i != e; ++i) { 613 int Idx = SVN->getMaskElt(i); 614 if (i) OS << ","; 615 if (Idx < 0) 616 OS << "u"; 617 else 618 OS << Idx; 619 } 620 OS << ">"; 621 } else if (const ConstantSDNode *CSDN = dyn_cast<ConstantSDNode>(this)) { 622 OS << '<' << CSDN->getAPIntValue() << '>'; 623 } else if (const ConstantFPSDNode *CSDN = dyn_cast<ConstantFPSDNode>(this)) { 624 if (&CSDN->getValueAPF().getSemantics() == &APFloat::IEEEsingle()) 625 OS << '<' << CSDN->getValueAPF().convertToFloat() << '>'; 626 else if (&CSDN->getValueAPF().getSemantics() == &APFloat::IEEEdouble()) 627 OS << '<' << CSDN->getValueAPF().convertToDouble() << '>'; 628 else { 629 OS << "<APFloat("; 630 CSDN->getValueAPF().bitcastToAPInt().print(OS, false); 631 OS << ")>"; 632 } 633 } else if (const GlobalAddressSDNode *GADN = 634 dyn_cast<GlobalAddressSDNode>(this)) { 635 int64_t offset = GADN->getOffset(); 636 OS << '<'; 637 GADN->getGlobal()->printAsOperand(OS); 638 OS << '>'; 639 if (offset > 0) 640 OS << " + " << offset; 641 else 642 OS << " " << offset; 643 if (unsigned int TF = GADN->getTargetFlags()) 644 OS << " [TF=" << TF << ']'; 645 } else if (const FrameIndexSDNode *FIDN = dyn_cast<FrameIndexSDNode>(this)) { 646 OS << "<" << FIDN->getIndex() << ">"; 647 } else if (const JumpTableSDNode *JTDN = dyn_cast<JumpTableSDNode>(this)) { 648 OS << "<" << JTDN->getIndex() << ">"; 649 if (unsigned int TF = JTDN->getTargetFlags()) 650 OS << " [TF=" << TF << ']'; 651 } else if (const ConstantPoolSDNode *CP = dyn_cast<ConstantPoolSDNode>(this)){ 652 int offset = CP->getOffset(); 653 if (CP->isMachineConstantPoolEntry()) 654 OS << "<" << *CP->getMachineCPVal() << ">"; 655 else 656 OS << "<" << *CP->getConstVal() << ">"; 657 if (offset > 0) 658 OS << " + " << offset; 659 else 660 OS << " " << offset; 661 if (unsigned int TF = CP->getTargetFlags()) 662 OS << " [TF=" << TF << ']'; 663 } else if (const TargetIndexSDNode *TI = dyn_cast<TargetIndexSDNode>(this)) { 664 OS << "<" << TI->getIndex() << '+' << TI->getOffset() << ">"; 665 if (unsigned TF = TI->getTargetFlags()) 666 OS << " [TF=" << TF << ']'; 667 } else if (const BasicBlockSDNode *BBDN = dyn_cast<BasicBlockSDNode>(this)) { 668 OS << "<"; 669 const Value *LBB = (const Value*)BBDN->getBasicBlock()->getBasicBlock(); 670 if (LBB) 671 OS << LBB->getName() << " "; 672 OS << (const void*)BBDN->getBasicBlock() << ">"; 673 } else if (const RegisterSDNode *R = dyn_cast<RegisterSDNode>(this)) { 674 OS << ' ' << printReg(R->getReg(), 675 G ? G->getSubtarget().getRegisterInfo() : nullptr); 676 } else if (const ExternalSymbolSDNode *ES = 677 dyn_cast<ExternalSymbolSDNode>(this)) { 678 OS << "'" << ES->getSymbol() << "'"; 679 if (unsigned int TF = ES->getTargetFlags()) 680 OS << " [TF=" << TF << ']'; 681 } else if (const SrcValueSDNode *M = dyn_cast<SrcValueSDNode>(this)) { 682 if (M->getValue()) 683 OS << "<" << M->getValue() << ">"; 684 else 685 OS << "<null>"; 686 } else if (const MDNodeSDNode *MD = dyn_cast<MDNodeSDNode>(this)) { 687 if (MD->getMD()) 688 OS << "<" << MD->getMD() << ">"; 689 else 690 OS << "<null>"; 691 } else if (const VTSDNode *N = dyn_cast<VTSDNode>(this)) { 692 OS << ":" << N->getVT().getEVTString(); 693 } 694 else if (const LoadSDNode *LD = dyn_cast<LoadSDNode>(this)) { 695 OS << "<"; 696 697 printMemOperand(OS, *LD->getMemOperand(), G); 698 699 bool doExt = true; 700 switch (LD->getExtensionType()) { 701 default: doExt = false; break; 702 case ISD::EXTLOAD: OS << ", anyext"; break; 703 case ISD::SEXTLOAD: OS << ", sext"; break; 704 case ISD::ZEXTLOAD: OS << ", zext"; break; 705 } 706 if (doExt) 707 OS << " from " << LD->getMemoryVT().getEVTString(); 708 709 const char *AM = getIndexedModeName(LD->getAddressingMode()); 710 if (*AM) 711 OS << ", " << AM; 712 713 OS << ">"; 714 } else if (const StoreSDNode *ST = dyn_cast<StoreSDNode>(this)) { 715 OS << "<"; 716 printMemOperand(OS, *ST->getMemOperand(), G); 717 718 if (ST->isTruncatingStore()) 719 OS << ", trunc to " << ST->getMemoryVT().getEVTString(); 720 721 const char *AM = getIndexedModeName(ST->getAddressingMode()); 722 if (*AM) 723 OS << ", " << AM; 724 725 OS << ">"; 726 } else if (const MaskedLoadSDNode *MLd = dyn_cast<MaskedLoadSDNode>(this)) { 727 OS << "<"; 728 729 printMemOperand(OS, *MLd->getMemOperand(), G); 730 731 bool doExt = true; 732 switch (MLd->getExtensionType()) { 733 default: doExt = false; break; 734 case ISD::EXTLOAD: OS << ", anyext"; break; 735 case ISD::SEXTLOAD: OS << ", sext"; break; 736 case ISD::ZEXTLOAD: OS << ", zext"; break; 737 } 738 if (doExt) 739 OS << " from " << MLd->getMemoryVT().getEVTString(); 740 741 const char *AM = getIndexedModeName(MLd->getAddressingMode()); 742 if (*AM) 743 OS << ", " << AM; 744 745 if (MLd->isExpandingLoad()) 746 OS << ", expanding"; 747 748 OS << ">"; 749 } else if (const MaskedStoreSDNode *MSt = dyn_cast<MaskedStoreSDNode>(this)) { 750 OS << "<"; 751 printMemOperand(OS, *MSt->getMemOperand(), G); 752 753 if (MSt->isTruncatingStore()) 754 OS << ", trunc to " << MSt->getMemoryVT().getEVTString(); 755 756 const char *AM = getIndexedModeName(MSt->getAddressingMode()); 757 if (*AM) 758 OS << ", " << AM; 759 760 if (MSt->isCompressingStore()) 761 OS << ", compressing"; 762 763 OS << ">"; 764 } else if (const auto *MGather = dyn_cast<MaskedGatherSDNode>(this)) { 765 OS << "<"; 766 printMemOperand(OS, *MGather->getMemOperand(), G); 767 768 bool doExt = true; 769 switch (MGather->getExtensionType()) { 770 default: doExt = false; break; 771 case ISD::EXTLOAD: OS << ", anyext"; break; 772 case ISD::SEXTLOAD: OS << ", sext"; break; 773 case ISD::ZEXTLOAD: OS << ", zext"; break; 774 } 775 if (doExt) 776 OS << " from " << MGather->getMemoryVT().getEVTString(); 777 778 auto Signed = MGather->isIndexSigned() ? "signed" : "unsigned"; 779 auto Scaled = MGather->isIndexScaled() ? "scaled" : "unscaled"; 780 OS << ", " << Signed << " " << Scaled << " offset"; 781 782 OS << ">"; 783 } else if (const auto *MScatter = dyn_cast<MaskedScatterSDNode>(this)) { 784 OS << "<"; 785 printMemOperand(OS, *MScatter->getMemOperand(), G); 786 787 if (MScatter->isTruncatingStore()) 788 OS << ", trunc to " << MScatter->getMemoryVT().getEVTString(); 789 790 auto Signed = MScatter->isIndexSigned() ? "signed" : "unsigned"; 791 auto Scaled = MScatter->isIndexScaled() ? "scaled" : "unscaled"; 792 OS << ", " << Signed << " " << Scaled << " offset"; 793 794 OS << ">"; 795 } else if (const MemSDNode *M = dyn_cast<MemSDNode>(this)) { 796 OS << "<"; 797 printMemOperand(OS, *M->getMemOperand(), G); 798 OS << ">"; 799 } else if (const BlockAddressSDNode *BA = 800 dyn_cast<BlockAddressSDNode>(this)) { 801 int64_t offset = BA->getOffset(); 802 OS << "<"; 803 BA->getBlockAddress()->getFunction()->printAsOperand(OS, false); 804 OS << ", "; 805 BA->getBlockAddress()->getBasicBlock()->printAsOperand(OS, false); 806 OS << ">"; 807 if (offset > 0) 808 OS << " + " << offset; 809 else 810 OS << " " << offset; 811 if (unsigned int TF = BA->getTargetFlags()) 812 OS << " [TF=" << TF << ']'; 813 } else if (const AddrSpaceCastSDNode *ASC = 814 dyn_cast<AddrSpaceCastSDNode>(this)) { 815 OS << '[' 816 << ASC->getSrcAddressSpace() 817 << " -> " 818 << ASC->getDestAddressSpace() 819 << ']'; 820 } else if (const LifetimeSDNode *LN = dyn_cast<LifetimeSDNode>(this)) { 821 if (LN->hasOffset()) 822 OS << "<" << LN->getOffset() << " to " << LN->getOffset() + LN->getSize() << ">"; 823 } else if (const auto *AA = dyn_cast<AssertAlignSDNode>(this)) { 824 OS << '<' << AA->getAlign().value() << '>'; 825 } 826 827 if (VerboseDAGDumping) { 828 if (unsigned Order = getIROrder()) 829 OS << " [ORD=" << Order << ']'; 830 831 if (getNodeId() != -1) 832 OS << " [ID=" << getNodeId() << ']'; 833 if (!(isa<ConstantSDNode>(this) || (isa<ConstantFPSDNode>(this)))) 834 OS << " # D:" << isDivergent(); 835 836 if (G && !G->GetDbgValues(this).empty()) { 837 OS << " [NoOfDbgValues=" << G->GetDbgValues(this).size() << ']'; 838 for (SDDbgValue *Dbg : G->GetDbgValues(this)) 839 if (!Dbg->isInvalidated()) 840 Dbg->print(OS); 841 } else if (getHasDebugValue()) 842 OS << " [NoOfDbgValues>0]"; 843 } 844 } 845 846 LLVM_DUMP_METHOD void SDDbgValue::print(raw_ostream &OS) const { 847 OS << " DbgVal(Order=" << getOrder() << ')'; 848 if (isInvalidated()) 849 OS << "(Invalidated)"; 850 if (isEmitted()) 851 OS << "(Emitted)"; 852 OS << "("; 853 bool Comma = false; 854 for (const SDDbgOperand &Op : getLocationOps()) { 855 if (Comma) 856 OS << ", "; 857 switch (Op.getKind()) { 858 case SDDbgOperand::SDNODE: 859 if (Op.getSDNode()) 860 OS << "SDNODE=" << PrintNodeId(*Op.getSDNode()) << ':' << Op.getResNo(); 861 else 862 OS << "SDNODE"; 863 break; 864 case SDDbgOperand::CONST: 865 OS << "CONST"; 866 break; 867 case SDDbgOperand::FRAMEIX: 868 OS << "FRAMEIX=" << Op.getFrameIx(); 869 break; 870 case SDDbgOperand::VREG: 871 OS << "VREG=" << Op.getVReg(); 872 break; 873 } 874 Comma = true; 875 } 876 OS << ")"; 877 if (isIndirect()) OS << "(Indirect)"; 878 if (isVariadic()) 879 OS << "(Variadic)"; 880 OS << ":\"" << Var->getName() << '"'; 881 #ifndef NDEBUG 882 if (Expr->getNumElements()) 883 Expr->dump(); 884 #endif 885 } 886 887 #if !defined(NDEBUG) || defined(LLVM_ENABLE_DUMP) 888 LLVM_DUMP_METHOD void SDDbgValue::dump() const { 889 if (isInvalidated()) 890 return; 891 print(dbgs()); 892 dbgs() << "\n"; 893 } 894 #endif 895 896 /// Return true if this node is so simple that we should just print it inline 897 /// if it appears as an operand. 898 static bool shouldPrintInline(const SDNode &Node, const SelectionDAG *G) { 899 // Avoid lots of cluttering when inline printing nodes with associated 900 // DbgValues in verbose mode. 901 if (VerboseDAGDumping && G && !G->GetDbgValues(&Node).empty()) 902 return false; 903 if (Node.getOpcode() == ISD::EntryToken) 904 return false; 905 return Node.getNumOperands() == 0; 906 } 907 908 #if !defined(NDEBUG) || defined(LLVM_ENABLE_DUMP) 909 static void DumpNodes(const SDNode *N, unsigned indent, const SelectionDAG *G) { 910 for (const SDValue &Op : N->op_values()) { 911 if (shouldPrintInline(*Op.getNode(), G)) 912 continue; 913 if (Op.getNode()->hasOneUse()) 914 DumpNodes(Op.getNode(), indent+2, G); 915 } 916 917 dbgs().indent(indent); 918 N->dump(G); 919 } 920 921 LLVM_DUMP_METHOD void SelectionDAG::dump() const { 922 dbgs() << "SelectionDAG has " << AllNodes.size() << " nodes:\n"; 923 924 for (const SDNode &N : allnodes()) { 925 if (!N.hasOneUse() && &N != getRoot().getNode() && 926 (!shouldPrintInline(N, this) || N.use_empty())) 927 DumpNodes(&N, 2, this); 928 } 929 930 if (getRoot().getNode()) DumpNodes(getRoot().getNode(), 2, this); 931 dbgs() << "\n"; 932 933 if (VerboseDAGDumping) { 934 if (DbgBegin() != DbgEnd()) 935 dbgs() << "SDDbgValues:\n"; 936 for (auto *Dbg : make_range(DbgBegin(), DbgEnd())) 937 Dbg->dump(); 938 if (ByvalParmDbgBegin() != ByvalParmDbgEnd()) 939 dbgs() << "Byval SDDbgValues:\n"; 940 for (auto *Dbg : make_range(ByvalParmDbgBegin(), ByvalParmDbgEnd())) 941 Dbg->dump(); 942 } 943 dbgs() << "\n"; 944 } 945 #endif 946 947 void SDNode::printr(raw_ostream &OS, const SelectionDAG *G) const { 948 OS << PrintNodeId(*this) << ": "; 949 print_types(OS, G); 950 OS << " = " << getOperationName(G); 951 print_details(OS, G); 952 } 953 954 static bool printOperand(raw_ostream &OS, const SelectionDAG *G, 955 const SDValue Value) { 956 if (!Value.getNode()) { 957 OS << "<null>"; 958 return false; 959 } 960 961 if (shouldPrintInline(*Value.getNode(), G)) { 962 OS << Value->getOperationName(G) << ':'; 963 Value->print_types(OS, G); 964 Value->print_details(OS, G); 965 return true; 966 } 967 968 OS << PrintNodeId(*Value.getNode()); 969 if (unsigned RN = Value.getResNo()) 970 OS << ':' << RN; 971 return false; 972 } 973 974 #if !defined(NDEBUG) || defined(LLVM_ENABLE_DUMP) 975 using VisitedSDNodeSet = SmallPtrSet<const SDNode *, 32>; 976 977 static void DumpNodesr(raw_ostream &OS, const SDNode *N, unsigned indent, 978 const SelectionDAG *G, VisitedSDNodeSet &once) { 979 if (!once.insert(N).second) // If we've been here before, return now. 980 return; 981 982 // Dump the current SDNode, but don't end the line yet. 983 OS.indent(indent); 984 N->printr(OS, G); 985 986 // Having printed this SDNode, walk the children: 987 for (unsigned i = 0, e = N->getNumOperands(); i != e; ++i) { 988 if (i) OS << ","; 989 OS << " "; 990 991 const SDValue Op = N->getOperand(i); 992 bool printedInline = printOperand(OS, G, Op); 993 if (printedInline) 994 once.insert(Op.getNode()); 995 } 996 997 OS << "\n"; 998 999 // Dump children that have grandchildren on their own line(s). 1000 for (const SDValue &Op : N->op_values()) 1001 DumpNodesr(OS, Op.getNode(), indent+2, G, once); 1002 } 1003 1004 LLVM_DUMP_METHOD void SDNode::dumpr() const { 1005 VisitedSDNodeSet once; 1006 DumpNodesr(dbgs(), this, 0, nullptr, once); 1007 } 1008 1009 LLVM_DUMP_METHOD void SDNode::dumpr(const SelectionDAG *G) const { 1010 VisitedSDNodeSet once; 1011 DumpNodesr(dbgs(), this, 0, G, once); 1012 } 1013 #endif 1014 1015 static void printrWithDepthHelper(raw_ostream &OS, const SDNode *N, 1016 const SelectionDAG *G, unsigned depth, 1017 unsigned indent) { 1018 if (depth == 0) 1019 return; 1020 1021 OS.indent(indent); 1022 1023 N->print(OS, G); 1024 1025 for (const SDValue &Op : N->op_values()) { 1026 // Don't follow chain operands. 1027 if (Op.getValueType() == MVT::Other) 1028 continue; 1029 OS << '\n'; 1030 printrWithDepthHelper(OS, Op.getNode(), G, depth - 1, indent + 2); 1031 } 1032 } 1033 1034 void SDNode::printrWithDepth(raw_ostream &OS, const SelectionDAG *G, 1035 unsigned depth) const { 1036 printrWithDepthHelper(OS, this, G, depth, 0); 1037 } 1038 1039 void SDNode::printrFull(raw_ostream &OS, const SelectionDAG *G) const { 1040 // Don't print impossibly deep things. 1041 printrWithDepth(OS, G, 10); 1042 } 1043 1044 #if !defined(NDEBUG) || defined(LLVM_ENABLE_DUMP) 1045 LLVM_DUMP_METHOD 1046 void SDNode::dumprWithDepth(const SelectionDAG *G, unsigned depth) const { 1047 printrWithDepth(dbgs(), G, depth); 1048 } 1049 1050 LLVM_DUMP_METHOD void SDNode::dumprFull(const SelectionDAG *G) const { 1051 // Don't print impossibly deep things. 1052 dumprWithDepth(G, 10); 1053 } 1054 #endif 1055 1056 void SDNode::print(raw_ostream &OS, const SelectionDAG *G) const { 1057 printr(OS, G); 1058 for (unsigned i = 0, e = getNumOperands(); i != e; ++i) { 1059 if (i) OS << ", "; else OS << " "; 1060 printOperand(OS, G, getOperand(i)); 1061 } 1062 if (DebugLoc DL = getDebugLoc()) { 1063 OS << ", "; 1064 DL.print(OS); 1065 } 1066 } 1067