1 //===-- SelectionDAGDumper.cpp - Implement SelectionDAG::dump() -----------===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 // This implements the SelectionDAG::dump method and friends.
12 //===----------------------------------------------------------------------===//
14 #include "ScheduleDAGSDNodes.h"
15 #include "llvm/ADT/StringExtras.h"
16 #include "llvm/CodeGen/MachineConstantPool.h"
17 #include "llvm/CodeGen/MachineFunction.h"
18 #include "llvm/CodeGen/MachineModuleInfo.h"
19 #include "llvm/CodeGen/SelectionDAG.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/Printable.h"
26 #include "llvm/Support/raw_ostream.h"
27 #include "llvm/Target/TargetInstrInfo.h"
28 #include "llvm/Target/TargetIntrinsicInfo.h"
29 #include "llvm/Target/TargetMachine.h"
30 #include "llvm/Target/TargetRegisterInfo.h"
31 #include "llvm/Target/TargetSubtargetInfo.h"
35 VerboseDAGDumping("dag-dump-verbose", cl::Hidden,
36 cl::desc("Display more information when dumping selection "
39 std::string SDNode::getOperationName(const SelectionDAG *G) const {
40 switch (getOpcode()) {
42 if (getOpcode() < ISD::BUILTIN_OP_END)
43 return "<<Unknown DAG Node>>";
44 if (isMachineOpcode()) {
46 if (const TargetInstrInfo *TII = G->getSubtarget().getInstrInfo())
47 if (getMachineOpcode() < TII->getNumOpcodes())
48 return TII->getName(getMachineOpcode());
49 return "<<Unknown Machine Node #" + utostr(getOpcode()) + ">>";
52 const TargetLowering &TLI = G->getTargetLoweringInfo();
53 const char *Name = TLI.getTargetNodeName(getOpcode());
54 if (Name) return Name;
55 return "<<Unknown Target Node #" + utostr(getOpcode()) + ">>";
57 return "<<Unknown Node #" + utostr(getOpcode()) + ">>";
60 case ISD::DELETED_NODE: return "<<Deleted Node!>>";
62 case ISD::PREFETCH: return "Prefetch";
63 case ISD::ATOMIC_FENCE: return "AtomicFence";
64 case ISD::ATOMIC_CMP_SWAP: return "AtomicCmpSwap";
65 case ISD::ATOMIC_CMP_SWAP_WITH_SUCCESS: return "AtomicCmpSwapWithSuccess";
66 case ISD::ATOMIC_SWAP: return "AtomicSwap";
67 case ISD::ATOMIC_LOAD_ADD: return "AtomicLoadAdd";
68 case ISD::ATOMIC_LOAD_SUB: return "AtomicLoadSub";
69 case ISD::ATOMIC_LOAD_AND: return "AtomicLoadAnd";
70 case ISD::ATOMIC_LOAD_OR: return "AtomicLoadOr";
71 case ISD::ATOMIC_LOAD_XOR: return "AtomicLoadXor";
72 case ISD::ATOMIC_LOAD_NAND: return "AtomicLoadNand";
73 case ISD::ATOMIC_LOAD_MIN: return "AtomicLoadMin";
74 case ISD::ATOMIC_LOAD_MAX: return "AtomicLoadMax";
75 case ISD::ATOMIC_LOAD_UMIN: return "AtomicLoadUMin";
76 case ISD::ATOMIC_LOAD_UMAX: return "AtomicLoadUMax";
77 case ISD::ATOMIC_LOAD: return "AtomicLoad";
78 case ISD::ATOMIC_STORE: return "AtomicStore";
79 case ISD::PCMARKER: return "PCMarker";
80 case ISD::READCYCLECOUNTER: return "ReadCycleCounter";
81 case ISD::SRCVALUE: return "SrcValue";
82 case ISD::MDNODE_SDNODE: return "MDNode";
83 case ISD::EntryToken: return "EntryToken";
84 case ISD::TokenFactor: return "TokenFactor";
85 case ISD::AssertSext: return "AssertSext";
86 case ISD::AssertZext: return "AssertZext";
88 case ISD::BasicBlock: return "BasicBlock";
89 case ISD::VALUETYPE: return "ValueType";
90 case ISD::Register: return "Register";
91 case ISD::RegisterMask: return "RegisterMask";
93 if (cast<ConstantSDNode>(this)->isOpaque())
94 return "OpaqueConstant";
96 case ISD::ConstantFP: return "ConstantFP";
97 case ISD::GlobalAddress: return "GlobalAddress";
98 case ISD::GlobalTLSAddress: return "GlobalTLSAddress";
99 case ISD::FrameIndex: return "FrameIndex";
100 case ISD::JumpTable: return "JumpTable";
101 case ISD::GLOBAL_OFFSET_TABLE: return "GLOBAL_OFFSET_TABLE";
102 case ISD::RETURNADDR: return "RETURNADDR";
103 case ISD::ADDROFRETURNADDR: return "ADDROFRETURNADDR";
104 case ISD::FRAMEADDR: return "FRAMEADDR";
105 case ISD::LOCAL_RECOVER: return "LOCAL_RECOVER";
106 case ISD::READ_REGISTER: return "READ_REGISTER";
107 case ISD::WRITE_REGISTER: return "WRITE_REGISTER";
108 case ISD::FRAME_TO_ARGS_OFFSET: return "FRAME_TO_ARGS_OFFSET";
109 case ISD::EH_DWARF_CFA: return "EH_DWARF_CFA";
110 case ISD::EH_RETURN: return "EH_RETURN";
111 case ISD::EH_SJLJ_SETJMP: return "EH_SJLJ_SETJMP";
112 case ISD::EH_SJLJ_LONGJMP: return "EH_SJLJ_LONGJMP";
113 case ISD::EH_SJLJ_SETUP_DISPATCH: return "EH_SJLJ_SETUP_DISPATCH";
114 case ISD::ConstantPool: return "ConstantPool";
115 case ISD::TargetIndex: return "TargetIndex";
116 case ISD::ExternalSymbol: return "ExternalSymbol";
117 case ISD::BlockAddress: return "BlockAddress";
118 case ISD::INTRINSIC_WO_CHAIN:
119 case ISD::INTRINSIC_VOID:
120 case ISD::INTRINSIC_W_CHAIN: {
121 unsigned OpNo = getOpcode() == ISD::INTRINSIC_WO_CHAIN ? 0 : 1;
122 unsigned IID = cast<ConstantSDNode>(getOperand(OpNo))->getZExtValue();
123 if (IID < Intrinsic::num_intrinsics)
124 return Intrinsic::getName((Intrinsic::ID)IID, None);
125 else if (const TargetIntrinsicInfo *TII = G->getTarget().getIntrinsicInfo())
126 return TII->getName(IID);
127 llvm_unreachable("Invalid intrinsic ID");
130 case ISD::BUILD_VECTOR: return "BUILD_VECTOR";
131 case ISD::TargetConstant:
132 if (cast<ConstantSDNode>(this)->isOpaque())
133 return "OpaqueTargetConstant";
134 return "TargetConstant";
135 case ISD::TargetConstantFP: return "TargetConstantFP";
136 case ISD::TargetGlobalAddress: return "TargetGlobalAddress";
137 case ISD::TargetGlobalTLSAddress: return "TargetGlobalTLSAddress";
138 case ISD::TargetFrameIndex: return "TargetFrameIndex";
139 case ISD::TargetJumpTable: return "TargetJumpTable";
140 case ISD::TargetConstantPool: return "TargetConstantPool";
141 case ISD::TargetExternalSymbol: return "TargetExternalSymbol";
142 case ISD::MCSymbol: return "MCSymbol";
143 case ISD::TargetBlockAddress: return "TargetBlockAddress";
145 case ISD::CopyToReg: return "CopyToReg";
146 case ISD::CopyFromReg: return "CopyFromReg";
147 case ISD::UNDEF: return "undef";
148 case ISD::MERGE_VALUES: return "merge_values";
149 case ISD::INLINEASM: return "inlineasm";
150 case ISD::EH_LABEL: return "eh_label";
151 case ISD::HANDLENODE: return "handlenode";
154 case ISD::FABS: return "fabs";
155 case ISD::FMINNUM: return "fminnum";
156 case ISD::FMAXNUM: return "fmaxnum";
157 case ISD::FMINNAN: return "fminnan";
158 case ISD::FMAXNAN: return "fmaxnan";
159 case ISD::FNEG: return "fneg";
160 case ISD::FSQRT: return "fsqrt";
161 case ISD::FSIN: return "fsin";
162 case ISD::FCOS: return "fcos";
163 case ISD::FSINCOS: return "fsincos";
164 case ISD::FTRUNC: return "ftrunc";
165 case ISD::FFLOOR: return "ffloor";
166 case ISD::FCEIL: return "fceil";
167 case ISD::FRINT: return "frint";
168 case ISD::FNEARBYINT: return "fnearbyint";
169 case ISD::FROUND: return "fround";
170 case ISD::FEXP: return "fexp";
171 case ISD::FEXP2: return "fexp2";
172 case ISD::FLOG: return "flog";
173 case ISD::FLOG2: return "flog2";
174 case ISD::FLOG10: return "flog10";
177 case ISD::ADD: return "add";
178 case ISD::SUB: return "sub";
179 case ISD::MUL: return "mul";
180 case ISD::MULHU: return "mulhu";
181 case ISD::MULHS: return "mulhs";
182 case ISD::SDIV: return "sdiv";
183 case ISD::UDIV: return "udiv";
184 case ISD::SREM: return "srem";
185 case ISD::UREM: return "urem";
186 case ISD::SMUL_LOHI: return "smul_lohi";
187 case ISD::UMUL_LOHI: return "umul_lohi";
188 case ISD::SDIVREM: return "sdivrem";
189 case ISD::UDIVREM: return "udivrem";
190 case ISD::AND: return "and";
191 case ISD::OR: return "or";
192 case ISD::XOR: return "xor";
193 case ISD::SHL: return "shl";
194 case ISD::SRA: return "sra";
195 case ISD::SRL: return "srl";
196 case ISD::ROTL: return "rotl";
197 case ISD::ROTR: return "rotr";
198 case ISD::FADD: return "fadd";
199 case ISD::FSUB: return "fsub";
200 case ISD::FMUL: return "fmul";
201 case ISD::FDIV: return "fdiv";
202 case ISD::FMA: return "fma";
203 case ISD::FMAD: return "fmad";
204 case ISD::FREM: return "frem";
205 case ISD::FCOPYSIGN: return "fcopysign";
206 case ISD::FGETSIGN: return "fgetsign";
207 case ISD::FCANONICALIZE: return "fcanonicalize";
208 case ISD::FPOW: return "fpow";
209 case ISD::SMIN: return "smin";
210 case ISD::SMAX: return "smax";
211 case ISD::UMIN: return "umin";
212 case ISD::UMAX: return "umax";
214 case ISD::FPOWI: return "fpowi";
215 case ISD::SETCC: return "setcc";
216 case ISD::SETCCE: return "setcce";
217 case ISD::SETCCCARRY: return "setcccarry";
218 case ISD::SELECT: return "select";
219 case ISD::VSELECT: return "vselect";
220 case ISD::SELECT_CC: return "select_cc";
221 case ISD::INSERT_VECTOR_ELT: return "insert_vector_elt";
222 case ISD::EXTRACT_VECTOR_ELT: return "extract_vector_elt";
223 case ISD::CONCAT_VECTORS: return "concat_vectors";
224 case ISD::INSERT_SUBVECTOR: return "insert_subvector";
225 case ISD::EXTRACT_SUBVECTOR: return "extract_subvector";
226 case ISD::SCALAR_TO_VECTOR: return "scalar_to_vector";
227 case ISD::VECTOR_SHUFFLE: return "vector_shuffle";
228 case ISD::CARRY_FALSE: return "carry_false";
229 case ISD::ADDC: return "addc";
230 case ISD::ADDE: return "adde";
231 case ISD::ADDCARRY: return "addcarry";
232 case ISD::SADDO: return "saddo";
233 case ISD::UADDO: return "uaddo";
234 case ISD::SSUBO: return "ssubo";
235 case ISD::USUBO: return "usubo";
236 case ISD::SMULO: return "smulo";
237 case ISD::UMULO: return "umulo";
238 case ISD::SUBC: return "subc";
239 case ISD::SUBE: return "sube";
240 case ISD::SUBCARRY: return "subcarry";
241 case ISD::SHL_PARTS: return "shl_parts";
242 case ISD::SRA_PARTS: return "sra_parts";
243 case ISD::SRL_PARTS: return "srl_parts";
245 // Conversion operators.
246 case ISD::SIGN_EXTEND: return "sign_extend";
247 case ISD::ZERO_EXTEND: return "zero_extend";
248 case ISD::ANY_EXTEND: return "any_extend";
249 case ISD::SIGN_EXTEND_INREG: return "sign_extend_inreg";
250 case ISD::ANY_EXTEND_VECTOR_INREG: return "any_extend_vector_inreg";
251 case ISD::SIGN_EXTEND_VECTOR_INREG: return "sign_extend_vector_inreg";
252 case ISD::ZERO_EXTEND_VECTOR_INREG: return "zero_extend_vector_inreg";
253 case ISD::TRUNCATE: return "truncate";
254 case ISD::FP_ROUND: return "fp_round";
255 case ISD::FLT_ROUNDS_: return "flt_rounds";
256 case ISD::FP_ROUND_INREG: return "fp_round_inreg";
257 case ISD::FP_EXTEND: return "fp_extend";
259 case ISD::SINT_TO_FP: return "sint_to_fp";
260 case ISD::UINT_TO_FP: return "uint_to_fp";
261 case ISD::FP_TO_SINT: return "fp_to_sint";
262 case ISD::FP_TO_UINT: return "fp_to_uint";
263 case ISD::BITCAST: return "bitcast";
264 case ISD::ADDRSPACECAST: return "addrspacecast";
265 case ISD::FP16_TO_FP: return "fp16_to_fp";
266 case ISD::FP_TO_FP16: return "fp_to_fp16";
268 // Control flow instructions
269 case ISD::BR: return "br";
270 case ISD::BRIND: return "brind";
271 case ISD::BR_JT: return "br_jt";
272 case ISD::BRCOND: return "brcond";
273 case ISD::BR_CC: return "br_cc";
274 case ISD::CALLSEQ_START: return "callseq_start";
275 case ISD::CALLSEQ_END: return "callseq_end";
278 case ISD::CATCHRET: return "catchret";
279 case ISD::CLEANUPRET: return "cleanupret";
282 case ISD::LOAD: return "load";
283 case ISD::STORE: return "store";
284 case ISD::MLOAD: return "masked_load";
285 case ISD::MSTORE: return "masked_store";
286 case ISD::MGATHER: return "masked_gather";
287 case ISD::MSCATTER: return "masked_scatter";
288 case ISD::VAARG: return "vaarg";
289 case ISD::VACOPY: return "vacopy";
290 case ISD::VAEND: return "vaend";
291 case ISD::VASTART: return "vastart";
292 case ISD::DYNAMIC_STACKALLOC: return "dynamic_stackalloc";
293 case ISD::EXTRACT_ELEMENT: return "extract_element";
294 case ISD::BUILD_PAIR: return "build_pair";
295 case ISD::STACKSAVE: return "stacksave";
296 case ISD::STACKRESTORE: return "stackrestore";
297 case ISD::TRAP: return "trap";
298 case ISD::DEBUGTRAP: return "debugtrap";
299 case ISD::LIFETIME_START: return "lifetime.start";
300 case ISD::LIFETIME_END: return "lifetime.end";
301 case ISD::GC_TRANSITION_START: return "gc_transition.start";
302 case ISD::GC_TRANSITION_END: return "gc_transition.end";
303 case ISD::GET_DYNAMIC_AREA_OFFSET: return "get.dynamic.area.offset";
306 case ISD::ABS: return "abs";
307 case ISD::BITREVERSE: return "bitreverse";
308 case ISD::BSWAP: return "bswap";
309 case ISD::CTPOP: return "ctpop";
310 case ISD::CTTZ: return "cttz";
311 case ISD::CTTZ_ZERO_UNDEF: return "cttz_zero_undef";
312 case ISD::CTLZ: return "ctlz";
313 case ISD::CTLZ_ZERO_UNDEF: return "ctlz_zero_undef";
316 case ISD::INIT_TRAMPOLINE: return "init_trampoline";
317 case ISD::ADJUST_TRAMPOLINE: return "adjust_trampoline";
320 switch (cast<CondCodeSDNode>(this)->get()) {
321 default: llvm_unreachable("Unknown setcc condition!");
322 case ISD::SETOEQ: return "setoeq";
323 case ISD::SETOGT: return "setogt";
324 case ISD::SETOGE: return "setoge";
325 case ISD::SETOLT: return "setolt";
326 case ISD::SETOLE: return "setole";
327 case ISD::SETONE: return "setone";
329 case ISD::SETO: return "seto";
330 case ISD::SETUO: return "setuo";
331 case ISD::SETUEQ: return "setueq";
332 case ISD::SETUGT: return "setugt";
333 case ISD::SETUGE: return "setuge";
334 case ISD::SETULT: return "setult";
335 case ISD::SETULE: return "setule";
336 case ISD::SETUNE: return "setune";
338 case ISD::SETEQ: return "seteq";
339 case ISD::SETGT: return "setgt";
340 case ISD::SETGE: return "setge";
341 case ISD::SETLT: return "setlt";
342 case ISD::SETLE: return "setle";
343 case ISD::SETNE: return "setne";
345 case ISD::SETTRUE: return "settrue";
346 case ISD::SETTRUE2: return "settrue2";
347 case ISD::SETFALSE: return "setfalse";
348 case ISD::SETFALSE2: return "setfalse2";
350 case ISD::VECREDUCE_FADD: return "vecreduce_fadd";
351 case ISD::VECREDUCE_FMUL: return "vecreduce_fmul";
352 case ISD::VECREDUCE_ADD: return "vecreduce_add";
353 case ISD::VECREDUCE_MUL: return "vecreduce_mul";
354 case ISD::VECREDUCE_AND: return "vecreduce_and";
355 case ISD::VECREDUCE_OR: return "vecreduce_or";
356 case ISD::VECREDUCE_XOR: return "vecreduce_xor";
357 case ISD::VECREDUCE_SMAX: return "vecreduce_smax";
358 case ISD::VECREDUCE_SMIN: return "vecreduce_smin";
359 case ISD::VECREDUCE_UMAX: return "vecreduce_umax";
360 case ISD::VECREDUCE_UMIN: return "vecreduce_umin";
361 case ISD::VECREDUCE_FMAX: return "vecreduce_fmax";
362 case ISD::VECREDUCE_FMIN: return "vecreduce_fmin";
366 const char *SDNode::getIndexedModeName(ISD::MemIndexedMode AM) {
369 case ISD::PRE_INC: return "<pre-inc>";
370 case ISD::PRE_DEC: return "<pre-dec>";
371 case ISD::POST_INC: return "<post-inc>";
372 case ISD::POST_DEC: return "<post-dec>";
376 static Printable PrintNodeId(const SDNode &Node) {
377 return Printable([&Node](raw_ostream &OS) {
379 OS << 't' << Node.PersistentId;
381 OS << (const void*)&Node;
386 #if !defined(NDEBUG) || defined(LLVM_ENABLE_DUMP)
387 LLVM_DUMP_METHOD void SDNode::dump() const { dump(nullptr); }
388 LLVM_DUMP_METHOD void SDNode::dump(const SelectionDAG *G) const {
394 void SDNode::print_types(raw_ostream &OS, const SelectionDAG *G) const {
395 for (unsigned i = 0, e = getNumValues(); i != e; ++i) {
397 if (getValueType(i) == MVT::Other)
400 OS << getValueType(i).getEVTString();
404 void SDNode::print_details(raw_ostream &OS, const SelectionDAG *G) const {
405 if (const MachineSDNode *MN = dyn_cast<MachineSDNode>(this)) {
406 if (!MN->memoperands_empty()) {
409 for (MachineSDNode::mmo_iterator i = MN->memoperands_begin(),
410 e = MN->memoperands_end(); i != e; ++i) {
412 if (std::next(i) != e)
417 } else if (const ShuffleVectorSDNode *SVN =
418 dyn_cast<ShuffleVectorSDNode>(this)) {
420 for (unsigned i = 0, e = ValueList[0].getVectorNumElements(); i != e; ++i) {
421 int Idx = SVN->getMaskElt(i);
429 } else if (const ConstantSDNode *CSDN = dyn_cast<ConstantSDNode>(this)) {
430 OS << '<' << CSDN->getAPIntValue() << '>';
431 } else if (const ConstantFPSDNode *CSDN = dyn_cast<ConstantFPSDNode>(this)) {
432 if (&CSDN->getValueAPF().getSemantics()==&APFloat::IEEEsingle())
433 OS << '<' << CSDN->getValueAPF().convertToFloat() << '>';
434 else if (&CSDN->getValueAPF().getSemantics()==&APFloat::IEEEdouble())
435 OS << '<' << CSDN->getValueAPF().convertToDouble() << '>';
438 CSDN->getValueAPF().bitcastToAPInt().print(OS, false);
441 } else if (const GlobalAddressSDNode *GADN =
442 dyn_cast<GlobalAddressSDNode>(this)) {
443 int64_t offset = GADN->getOffset();
445 GADN->getGlobal()->printAsOperand(OS);
448 OS << " + " << offset;
451 if (unsigned int TF = GADN->getTargetFlags())
452 OS << " [TF=" << TF << ']';
453 } else if (const FrameIndexSDNode *FIDN = dyn_cast<FrameIndexSDNode>(this)) {
454 OS << "<" << FIDN->getIndex() << ">";
455 } else if (const JumpTableSDNode *JTDN = dyn_cast<JumpTableSDNode>(this)) {
456 OS << "<" << JTDN->getIndex() << ">";
457 if (unsigned int TF = JTDN->getTargetFlags())
458 OS << " [TF=" << TF << ']';
459 } else if (const ConstantPoolSDNode *CP = dyn_cast<ConstantPoolSDNode>(this)){
460 int offset = CP->getOffset();
461 if (CP->isMachineConstantPoolEntry())
462 OS << "<" << *CP->getMachineCPVal() << ">";
464 OS << "<" << *CP->getConstVal() << ">";
466 OS << " + " << offset;
469 if (unsigned int TF = CP->getTargetFlags())
470 OS << " [TF=" << TF << ']';
471 } else if (const TargetIndexSDNode *TI = dyn_cast<TargetIndexSDNode>(this)) {
472 OS << "<" << TI->getIndex() << '+' << TI->getOffset() << ">";
473 if (unsigned TF = TI->getTargetFlags())
474 OS << " [TF=" << TF << ']';
475 } else if (const BasicBlockSDNode *BBDN = dyn_cast<BasicBlockSDNode>(this)) {
477 const Value *LBB = (const Value*)BBDN->getBasicBlock()->getBasicBlock();
479 OS << LBB->getName() << " ";
480 OS << (const void*)BBDN->getBasicBlock() << ">";
481 } else if (const RegisterSDNode *R = dyn_cast<RegisterSDNode>(this)) {
482 OS << ' ' << PrintReg(R->getReg(),
483 G ? G->getSubtarget().getRegisterInfo() : nullptr);
484 } else if (const ExternalSymbolSDNode *ES =
485 dyn_cast<ExternalSymbolSDNode>(this)) {
486 OS << "'" << ES->getSymbol() << "'";
487 if (unsigned int TF = ES->getTargetFlags())
488 OS << " [TF=" << TF << ']';
489 } else if (const SrcValueSDNode *M = dyn_cast<SrcValueSDNode>(this)) {
491 OS << "<" << M->getValue() << ">";
494 } else if (const MDNodeSDNode *MD = dyn_cast<MDNodeSDNode>(this)) {
496 OS << "<" << MD->getMD() << ">";
499 } else if (const VTSDNode *N = dyn_cast<VTSDNode>(this)) {
500 OS << ":" << N->getVT().getEVTString();
502 else if (const LoadSDNode *LD = dyn_cast<LoadSDNode>(this)) {
503 OS << "<" << *LD->getMemOperand();
506 switch (LD->getExtensionType()) {
507 default: doExt = false; break;
508 case ISD::EXTLOAD: OS << ", anyext"; break;
509 case ISD::SEXTLOAD: OS << ", sext"; break;
510 case ISD::ZEXTLOAD: OS << ", zext"; break;
513 OS << " from " << LD->getMemoryVT().getEVTString();
515 const char *AM = getIndexedModeName(LD->getAddressingMode());
520 } else if (const StoreSDNode *ST = dyn_cast<StoreSDNode>(this)) {
521 OS << "<" << *ST->getMemOperand();
523 if (ST->isTruncatingStore())
524 OS << ", trunc to " << ST->getMemoryVT().getEVTString();
526 const char *AM = getIndexedModeName(ST->getAddressingMode());
531 } else if (const MemSDNode* M = dyn_cast<MemSDNode>(this)) {
532 OS << "<" << *M->getMemOperand() << ">";
533 } else if (const BlockAddressSDNode *BA =
534 dyn_cast<BlockAddressSDNode>(this)) {
535 int64_t offset = BA->getOffset();
537 BA->getBlockAddress()->getFunction()->printAsOperand(OS, false);
539 BA->getBlockAddress()->getBasicBlock()->printAsOperand(OS, false);
542 OS << " + " << offset;
545 if (unsigned int TF = BA->getTargetFlags())
546 OS << " [TF=" << TF << ']';
547 } else if (const AddrSpaceCastSDNode *ASC =
548 dyn_cast<AddrSpaceCastSDNode>(this)) {
550 << ASC->getSrcAddressSpace()
552 << ASC->getDestAddressSpace()
556 if (VerboseDAGDumping) {
557 if (unsigned Order = getIROrder())
558 OS << " [ORD=" << Order << ']';
560 if (getNodeId() != -1)
561 OS << " [ID=" << getNodeId() << ']';
566 DILocation *L = getDebugLoc();
570 if (auto *Scope = L->getScope())
571 OS << Scope->getFilename();
574 OS << ':' << L->getLine();
575 if (unsigned C = L->getColumn())
580 /// Return true if this node is so simple that we should just print it inline
581 /// if it appears as an operand.
582 static bool shouldPrintInline(const SDNode &Node) {
583 if (Node.getOpcode() == ISD::EntryToken)
585 return Node.getNumOperands() == 0;
588 #if !defined(NDEBUG) || defined(LLVM_ENABLE_DUMP)
589 static void DumpNodes(const SDNode *N, unsigned indent, const SelectionDAG *G) {
590 for (const SDValue &Op : N->op_values()) {
591 if (shouldPrintInline(*Op.getNode()))
593 if (Op.getNode()->hasOneUse())
594 DumpNodes(Op.getNode(), indent+2, G);
597 dbgs().indent(indent);
601 LLVM_DUMP_METHOD void SelectionDAG::dump() const {
602 dbgs() << "SelectionDAG has " << AllNodes.size() << " nodes:\n";
604 for (allnodes_const_iterator I = allnodes_begin(), E = allnodes_end();
606 const SDNode *N = &*I;
607 if (!N->hasOneUse() && N != getRoot().getNode() &&
608 (!shouldPrintInline(*N) || N->use_empty()))
609 DumpNodes(N, 2, this);
612 if (getRoot().getNode()) DumpNodes(getRoot().getNode(), 2, this);
617 void SDNode::printr(raw_ostream &OS, const SelectionDAG *G) const {
618 OS << PrintNodeId(*this) << ": ";
620 OS << " = " << getOperationName(G);
621 print_details(OS, G);
624 static bool printOperand(raw_ostream &OS, const SelectionDAG *G,
625 const SDValue Value) {
626 if (!Value.getNode()) {
629 } else if (shouldPrintInline(*Value.getNode())) {
630 OS << Value->getOperationName(G) << ':';
631 Value->print_types(OS, G);
632 Value->print_details(OS, G);
635 OS << PrintNodeId(*Value.getNode());
636 if (unsigned RN = Value.getResNo())
642 #if !defined(NDEBUG) || defined(LLVM_ENABLE_DUMP)
643 typedef SmallPtrSet<const SDNode *, 32> VisitedSDNodeSet;
644 static void DumpNodesr(raw_ostream &OS, const SDNode *N, unsigned indent,
645 const SelectionDAG *G, VisitedSDNodeSet &once) {
646 if (!once.insert(N).second) // If we've been here before, return now.
649 // Dump the current SDNode, but don't end the line yet.
653 // Having printed this SDNode, walk the children:
654 for (unsigned i = 0, e = N->getNumOperands(); i != e; ++i) {
658 const SDValue Op = N->getOperand(i);
659 bool printedInline = printOperand(OS, G, Op);
661 once.insert(Op.getNode());
666 // Dump children that have grandchildren on their own line(s).
667 for (const SDValue &Op : N->op_values())
668 DumpNodesr(OS, Op.getNode(), indent+2, G, once);
671 LLVM_DUMP_METHOD void SDNode::dumpr() const {
672 VisitedSDNodeSet once;
673 DumpNodesr(dbgs(), this, 0, nullptr, once);
676 LLVM_DUMP_METHOD void SDNode::dumpr(const SelectionDAG *G) const {
677 VisitedSDNodeSet once;
678 DumpNodesr(dbgs(), this, 0, G, once);
682 static void printrWithDepthHelper(raw_ostream &OS, const SDNode *N,
683 const SelectionDAG *G, unsigned depth,
695 for (const SDValue &Op : N->op_values()) {
696 // Don't follow chain operands.
697 if (Op.getValueType() == MVT::Other)
700 printrWithDepthHelper(OS, Op.getNode(), G, depth-1, indent+2);
704 void SDNode::printrWithDepth(raw_ostream &OS, const SelectionDAG *G,
705 unsigned depth) const {
706 printrWithDepthHelper(OS, this, G, depth, 0);
709 void SDNode::printrFull(raw_ostream &OS, const SelectionDAG *G) const {
710 // Don't print impossibly deep things.
711 printrWithDepth(OS, G, 10);
714 #if !defined(NDEBUG) || defined(LLVM_ENABLE_DUMP)
716 void SDNode::dumprWithDepth(const SelectionDAG *G, unsigned depth) const {
717 printrWithDepth(dbgs(), G, depth);
720 LLVM_DUMP_METHOD void SDNode::dumprFull(const SelectionDAG *G) const {
721 // Don't print impossibly deep things.
722 dumprWithDepth(G, 10);
726 void SDNode::print(raw_ostream &OS, const SelectionDAG *G) const {
728 for (unsigned i = 0, e = getNumOperands(); i != e; ++i) {
729 if (i) OS << ", "; else OS << " ";
730 printOperand(OS, G, getOperand(i));