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gerrit-public.fairphone.software / toolchain / llvm-project / e400a7d412f81ae5996de76a863854b9cccfde62 / . / llvm / lib / CodeGen / SelectionDAG / SelectionDAGDumper.cpp
blob: 8034634d530570108abed26665a43f343e124a92 [file] [log] [blame]
Bill Wendling508a3e52012-03-13 05:47:27 +0000[diff] [blame]1//===-- SelectionDAGDumper.cpp - Implement SelectionDAG::dump() -----------===//
2//
3// The LLVM Compiler Infrastructure
4//
5// This file is distributed under the University of Illinois Open Source
6// License. See LICENSE.TXT for details.
7//
8//===----------------------------------------------------------------------===//
9//
10// This implements the SelectionDAG::dump method and friends.
11//
12//===----------------------------------------------------------------------===//
13
Bill Wendling508a3e52012-03-13 05:47:27 +0000[diff] [blame]14#include "llvm/CodeGen/SelectionDAG.h"
Chandler Carruthed0881b2012-12-03 16:50:05 +0000[diff] [blame]15#include "ScheduleDAGSDNodes.h"
16#include "llvm/ADT/StringExtras.h"
Bill Wendling508a3e52012-03-13 05:47:27 +0000[diff] [blame]17#include "llvm/CodeGen/MachineConstantPool.h"
18#include "llvm/CodeGen/MachineFunction.h"
19#include "llvm/CodeGen/MachineModuleInfo.h"
Chandler Carruth9a4c9e52014-03-06 00:46:21 +0000[diff] [blame]20#include "llvm/IR/DebugInfo.h"
Chandler Carruth9fb823b2013-01-02 11:36:10 +0000[diff] [blame]21#include "llvm/IR/Function.h"
22#include "llvm/IR/Intrinsics.h"
Chandler Carruthed0881b2012-12-03 16:50:05 +0000[diff] [blame]23#include "llvm/Support/Debug.h"
24#include "llvm/Support/GraphWriter.h"
25#include "llvm/Support/raw_ostream.h"
Bill Wendling508a3e52012-03-13 05:47:27 +0000[diff] [blame]26#include "llvm/Target/TargetInstrInfo.h"
27#include "llvm/Target/TargetIntrinsicInfo.h"
28#include "llvm/Target/TargetMachine.h"
29#include "llvm/Target/TargetRegisterInfo.h"
Eric Christopherd9134482014-08-04 21:25:23 +0000[diff] [blame]30#include "llvm/Target/TargetSubtargetInfo.h"
Bill Wendling508a3e52012-03-13 05:47:27 +0000[diff] [blame]31using namespace llvm;
32
Matthias Braunf89b7c72015-09-18 17:57:28 +0000[diff] [blame]33static cl::opt<bool>
34VerboseDAGDumping("dag-dump-verbose", cl::Hidden,
35 cl::desc("Display more information when dumping selection "
36 "DAG nodes."));
37
Bill Wendling508a3e52012-03-13 05:47:27 +0000[diff] [blame]38std::string SDNode::getOperationName(const SelectionDAG *G) const {
39 switch (getOpcode()) {
40 default:
41 if (getOpcode() < ISD::BUILTIN_OP_END)
42 return "<<Unknown DAG Node>>";
43 if (isMachineOpcode()) {
44 if (G)
Eric Christopherfc6de422014-08-05 02:39:49 +0000[diff] [blame]45 if (const TargetInstrInfo *TII = G->getSubtarget().getInstrInfo())
Bill Wendling508a3e52012-03-13 05:47:27 +0000[diff] [blame]46 if (getMachineOpcode() < TII->getNumOpcodes())
47 return TII->getName(getMachineOpcode());
48 return "<<Unknown Machine Node #" + utostr(getOpcode()) + ">>";
49 }
50 if (G) {
51 const TargetLowering &TLI = G->getTargetLoweringInfo();
52 const char *Name = TLI.getTargetNodeName(getOpcode());
53 if (Name) return Name;
54 return "<<Unknown Target Node #" + utostr(getOpcode()) + ">>";
55 }
56 return "<<Unknown Node #" + utostr(getOpcode()) + ">>";
57
58#ifndef NDEBUG
59 case ISD::DELETED_NODE: return "<<Deleted Node!>>";
60#endif
61 case ISD::PREFETCH: return "Prefetch";
Bill Wendling508a3e52012-03-13 05:47:27 +0000[diff] [blame]62 case ISD::ATOMIC_FENCE: return "AtomicFence";
63 case ISD::ATOMIC_CMP_SWAP: return "AtomicCmpSwap";
Tim Northover420a2162014-06-13 14:24:07 +0000[diff] [blame]64 case ISD::ATOMIC_CMP_SWAP_WITH_SUCCESS: return "AtomicCmpSwapWithSuccess";
Bill Wendling508a3e52012-03-13 05:47:27 +0000[diff] [blame]65 case ISD::ATOMIC_SWAP: return "AtomicSwap";
66 case ISD::ATOMIC_LOAD_ADD: return "AtomicLoadAdd";
67 case ISD::ATOMIC_LOAD_SUB: return "AtomicLoadSub";
68 case ISD::ATOMIC_LOAD_AND: return "AtomicLoadAnd";
69 case ISD::ATOMIC_LOAD_OR: return "AtomicLoadOr";
70 case ISD::ATOMIC_LOAD_XOR: return "AtomicLoadXor";
71 case ISD::ATOMIC_LOAD_NAND: return "AtomicLoadNand";
72 case ISD::ATOMIC_LOAD_MIN: return "AtomicLoadMin";
73 case ISD::ATOMIC_LOAD_MAX: return "AtomicLoadMax";
74 case ISD::ATOMIC_LOAD_UMIN: return "AtomicLoadUMin";
75 case ISD::ATOMIC_LOAD_UMAX: return "AtomicLoadUMax";
76 case ISD::ATOMIC_LOAD: return "AtomicLoad";
77 case ISD::ATOMIC_STORE: return "AtomicStore";
78 case ISD::PCMARKER: return "PCMarker";
79 case ISD::READCYCLECOUNTER: return "ReadCycleCounter";
80 case ISD::SRCVALUE: return "SrcValue";
81 case ISD::MDNODE_SDNODE: return "MDNode";
82 case ISD::EntryToken: return "EntryToken";
83 case ISD::TokenFactor: return "TokenFactor";
84 case ISD::AssertSext: return "AssertSext";
85 case ISD::AssertZext: return "AssertZext";
86
87 case ISD::BasicBlock: return "BasicBlock";
88 case ISD::VALUETYPE: return "ValueType";
89 case ISD::Register: return "Register";
90 case ISD::RegisterMask: return "RegisterMask";
Juergen Ributzkaf26beda2014-01-25 02:02:55 +0000[diff] [blame]91 case ISD::Constant:
92 if (cast<ConstantSDNode>(this)->isOpaque())
93 return "OpaqueConstant";
94 return "Constant";
Bill Wendling508a3e52012-03-13 05:47:27 +0000[diff] [blame]95 case ISD::ConstantFP: return "ConstantFP";
96 case ISD::GlobalAddress: return "GlobalAddress";
97 case ISD::GlobalTLSAddress: return "GlobalTLSAddress";
98 case ISD::FrameIndex: return "FrameIndex";
99 case ISD::JumpTable: return "JumpTable";
100 case ISD::GLOBAL_OFFSET_TABLE: return "GLOBAL_OFFSET_TABLE";
101 case ISD::RETURNADDR: return "RETURNADDR";
102 case ISD::FRAMEADDR: return "FRAMEADDR";
Reid Kleckner60381792015-07-07 22:25:32 +0000[diff] [blame]103 case ISD::LOCAL_RECOVER: return "LOCAL_RECOVER";
Renato Golinc7aea402014-05-06 16:51:25 +0000[diff] [blame]104 case ISD::READ_REGISTER: return "READ_REGISTER";
105 case ISD::WRITE_REGISTER: return "WRITE_REGISTER";
Bill Wendling508a3e52012-03-13 05:47:27 +0000[diff] [blame]106 case ISD::FRAME_TO_ARGS_OFFSET: return "FRAME_TO_ARGS_OFFSET";
Bill Wendling508a3e52012-03-13 05:47:27 +0000[diff] [blame]107 case ISD::EH_RETURN: return "EH_RETURN";
108 case ISD::EH_SJLJ_SETJMP: return "EH_SJLJ_SETJMP";
109 case ISD::EH_SJLJ_LONGJMP: return "EH_SJLJ_LONGJMP";
Matthias Braun3cd00c12015-07-16 22:34:16 +0000[diff] [blame]110 case ISD::EH_SJLJ_SETUP_DISPATCH: return "EH_SJLJ_SETUP_DISPATCH";
Bill Wendling508a3e52012-03-13 05:47:27 +0000[diff] [blame]111 case ISD::ConstantPool: return "ConstantPool";
Jakob Stoklund Olesen505715d2012-08-07 22:37:05 +0000[diff] [blame]112 case ISD::TargetIndex: return "TargetIndex";
Bill Wendling508a3e52012-03-13 05:47:27 +0000[diff] [blame]113 case ISD::ExternalSymbol: return "ExternalSymbol";
114 case ISD::BlockAddress: return "BlockAddress";
115 case ISD::INTRINSIC_WO_CHAIN:
116 case ISD::INTRINSIC_VOID:
117 case ISD::INTRINSIC_W_CHAIN: {
118 unsigned OpNo = getOpcode() == ISD::INTRINSIC_WO_CHAIN ? 0 : 1;
119 unsigned IID = cast<ConstantSDNode>(getOperand(OpNo))->getZExtValue();
120 if (IID < Intrinsic::num_intrinsics)
121 return Intrinsic::getName((Intrinsic::ID)IID);
122 else if (const TargetIntrinsicInfo *TII = G->getTarget().getIntrinsicInfo())
123 return TII->getName(IID);
124 llvm_unreachable("Invalid intrinsic ID");
125 }
126
127 case ISD::BUILD_VECTOR: return "BUILD_VECTOR";
Juergen Ributzkaf26beda2014-01-25 02:02:55 +0000[diff] [blame]128 case ISD::TargetConstant:
129 if (cast<ConstantSDNode>(this)->isOpaque())
130 return "OpaqueTargetConstant";
131 return "TargetConstant";
Bill Wendling508a3e52012-03-13 05:47:27 +0000[diff] [blame]132 case ISD::TargetConstantFP: return "TargetConstantFP";
133 case ISD::TargetGlobalAddress: return "TargetGlobalAddress";
134 case ISD::TargetGlobalTLSAddress: return "TargetGlobalTLSAddress";
135 case ISD::TargetFrameIndex: return "TargetFrameIndex";
136 case ISD::TargetJumpTable: return "TargetJumpTable";
137 case ISD::TargetConstantPool: return "TargetConstantPool";
138 case ISD::TargetExternalSymbol: return "TargetExternalSymbol";
Rafael Espindola36b718f2015-06-22 17:46:53 +0000[diff] [blame]139 case ISD::MCSymbol: return "MCSymbol";
Bill Wendling508a3e52012-03-13 05:47:27 +0000[diff] [blame]140 case ISD::TargetBlockAddress: return "TargetBlockAddress";
141
142 case ISD::CopyToReg: return "CopyToReg";
143 case ISD::CopyFromReg: return "CopyFromReg";
144 case ISD::UNDEF: return "undef";
145 case ISD::MERGE_VALUES: return "merge_values";
146 case ISD::INLINEASM: return "inlineasm";
147 case ISD::EH_LABEL: return "eh_label";
148 case ISD::HANDLENODE: return "handlenode";
149
150 // Unary operators
151 case ISD::FABS: return "fabs";
Matt Arsenault7c936902014-10-21 23:01:01 +0000[diff] [blame]152 case ISD::FMINNUM: return "fminnum";
153 case ISD::FMAXNUM: return "fmaxnum";
James Molloy01cdecc2015-08-11 09:13:05 +0000[diff] [blame]154 case ISD::FMINNAN: return "fminnan";
155 case ISD::FMAXNAN: return "fmaxnan";
Bill Wendling508a3e52012-03-13 05:47:27 +0000[diff] [blame]156 case ISD::FNEG: return "fneg";
157 case ISD::FSQRT: return "fsqrt";
158 case ISD::FSIN: return "fsin";
159 case ISD::FCOS: return "fcos";
Evan Cheng0e88c7d2013-01-29 02:32:37 +0000[diff] [blame]160 case ISD::FSINCOS: return "fsincos";
Bill Wendling508a3e52012-03-13 05:47:27 +0000[diff] [blame]161 case ISD::FTRUNC: return "ftrunc";
162 case ISD::FFLOOR: return "ffloor";
163 case ISD::FCEIL: return "fceil";
164 case ISD::FRINT: return "frint";
165 case ISD::FNEARBYINT: return "fnearbyint";
Hal Finkel171817e2013-08-07 22:49:12 +0000[diff] [blame]166 case ISD::FROUND: return "fround";
Bill Wendling508a3e52012-03-13 05:47:27 +0000[diff] [blame]167 case ISD::FEXP: return "fexp";
168 case ISD::FEXP2: return "fexp2";
169 case ISD::FLOG: return "flog";
170 case ISD::FLOG2: return "flog2";
171 case ISD::FLOG10: return "flog10";
172
173 // Binary operators
174 case ISD::ADD: return "add";
175 case ISD::SUB: return "sub";
176 case ISD::MUL: return "mul";
177 case ISD::MULHU: return "mulhu";
178 case ISD::MULHS: return "mulhs";
179 case ISD::SDIV: return "sdiv";
180 case ISD::UDIV: return "udiv";
181 case ISD::SREM: return "srem";
182 case ISD::UREM: return "urem";
183 case ISD::SMUL_LOHI: return "smul_lohi";
184 case ISD::UMUL_LOHI: return "umul_lohi";
185 case ISD::SDIVREM: return "sdivrem";
186 case ISD::UDIVREM: return "udivrem";
187 case ISD::AND: return "and";
188 case ISD::OR: return "or";
189 case ISD::XOR: return "xor";
190 case ISD::SHL: return "shl";
191 case ISD::SRA: return "sra";
192 case ISD::SRL: return "srl";
193 case ISD::ROTL: return "rotl";
194 case ISD::ROTR: return "rotr";
195 case ISD::FADD: return "fadd";
196 case ISD::FSUB: return "fsub";
197 case ISD::FMUL: return "fmul";
198 case ISD::FDIV: return "fdiv";
199 case ISD::FMA: return "fma";
Matt Arsenault0dc54c42015-02-20 22:10:33 +0000[diff] [blame]200 case ISD::FMAD: return "fmad";
Bill Wendling508a3e52012-03-13 05:47:27 +0000[diff] [blame]201 case ISD::FREM: return "frem";
202 case ISD::FCOPYSIGN: return "fcopysign";
203 case ISD::FGETSIGN: return "fgetsign";
204 case ISD::FPOW: return "fpow";
James Molloy7e9776b2015-05-15 09:03:15 +0000[diff] [blame]205 case ISD::SMIN: return "smin";
206 case ISD::SMAX: return "smax";
207 case ISD::UMIN: return "umin";
208 case ISD::UMAX: return "umax";
Bill Wendling508a3e52012-03-13 05:47:27 +0000[diff] [blame]209
210 case ISD::FPOWI: return "fpowi";
211 case ISD::SETCC: return "setcc";
212 case ISD::SELECT: return "select";
213 case ISD::VSELECT: return "vselect";
214 case ISD::SELECT_CC: return "select_cc";
215 case ISD::INSERT_VECTOR_ELT: return "insert_vector_elt";
216 case ISD::EXTRACT_VECTOR_ELT: return "extract_vector_elt";
217 case ISD::CONCAT_VECTORS: return "concat_vectors";
218 case ISD::INSERT_SUBVECTOR: return "insert_subvector";
219 case ISD::EXTRACT_SUBVECTOR: return "extract_subvector";
220 case ISD::SCALAR_TO_VECTOR: return "scalar_to_vector";
221 case ISD::VECTOR_SHUFFLE: return "vector_shuffle";
222 case ISD::CARRY_FALSE: return "carry_false";
223 case ISD::ADDC: return "addc";
224 case ISD::ADDE: return "adde";
225 case ISD::SADDO: return "saddo";
226 case ISD::UADDO: return "uaddo";
227 case ISD::SSUBO: return "ssubo";
228 case ISD::USUBO: return "usubo";
229 case ISD::SMULO: return "smulo";
230 case ISD::UMULO: return "umulo";
231 case ISD::SUBC: return "subc";
232 case ISD::SUBE: return "sube";
233 case ISD::SHL_PARTS: return "shl_parts";
234 case ISD::SRA_PARTS: return "sra_parts";
235 case ISD::SRL_PARTS: return "srl_parts";
James Molloy7395a812015-07-16 15:22:46 +0000[diff] [blame]236 case ISD::UABSDIFF: return "uabsdiff";
237 case ISD::SABSDIFF: return "sabsdiff";
Bill Wendling508a3e52012-03-13 05:47:27 +0000[diff] [blame]238
239 // Conversion operators.
240 case ISD::SIGN_EXTEND: return "sign_extend";
241 case ISD::ZERO_EXTEND: return "zero_extend";
242 case ISD::ANY_EXTEND: return "any_extend";
243 case ISD::SIGN_EXTEND_INREG: return "sign_extend_inreg";
Chandler Carruth0b666e02014-07-10 12:32:32 +0000[diff] [blame]244 case ISD::ANY_EXTEND_VECTOR_INREG: return "any_extend_vector_inreg";
245 case ISD::SIGN_EXTEND_VECTOR_INREG: return "sign_extend_vector_inreg";
Chandler Carruthafe4b252014-07-09 10:58:18 +0000[diff] [blame]246 case ISD::ZERO_EXTEND_VECTOR_INREG: return "zero_extend_vector_inreg";
Bill Wendling508a3e52012-03-13 05:47:27 +0000[diff] [blame]247 case ISD::TRUNCATE: return "truncate";
248 case ISD::FP_ROUND: return "fp_round";
249 case ISD::FLT_ROUNDS_: return "flt_rounds";
250 case ISD::FP_ROUND_INREG: return "fp_round_inreg";
251 case ISD::FP_EXTEND: return "fp_extend";
252
253 case ISD::SINT_TO_FP: return "sint_to_fp";
254 case ISD::UINT_TO_FP: return "uint_to_fp";
255 case ISD::FP_TO_SINT: return "fp_to_sint";
256 case ISD::FP_TO_UINT: return "fp_to_uint";
257 case ISD::BITCAST: return "bitcast";
Matt Arsenaultb03bd4d2013-11-15 01:34:59 +0000[diff] [blame]258 case ISD::ADDRSPACECAST: return "addrspacecast";
Tim Northoverfd7e4242014-07-17 10:51:23 +0000[diff] [blame]259 case ISD::FP16_TO_FP: return "fp16_to_fp";
260 case ISD::FP_TO_FP16: return "fp_to_fp16";
Bill Wendling508a3e52012-03-13 05:47:27 +0000[diff] [blame]261
262 case ISD::CONVERT_RNDSAT: {
263 switch (cast<CvtRndSatSDNode>(this)->getCvtCode()) {
264 default: llvm_unreachable("Unknown cvt code!");
265 case ISD::CVT_FF: return "cvt_ff";
266 case ISD::CVT_FS: return "cvt_fs";
267 case ISD::CVT_FU: return "cvt_fu";
268 case ISD::CVT_SF: return "cvt_sf";
269 case ISD::CVT_UF: return "cvt_uf";
270 case ISD::CVT_SS: return "cvt_ss";
271 case ISD::CVT_SU: return "cvt_su";
272 case ISD::CVT_US: return "cvt_us";
273 case ISD::CVT_UU: return "cvt_uu";
274 }
275 }
276
277 // Control flow instructions
278 case ISD::BR: return "br";
279 case ISD::BRIND: return "brind";
280 case ISD::BR_JT: return "br_jt";
281 case ISD::BRCOND: return "brcond";
282 case ISD::BR_CC: return "br_cc";
283 case ISD::CALLSEQ_START: return "callseq_start";
284 case ISD::CALLSEQ_END: return "callseq_end";
285
Reid Kleckner0e288232015-08-27 23:27:47 +0000[diff] [blame]286 // EH instructions
287 case ISD::CATCHRET: return "catchret";
288 case ISD::CLEANUPRET: return "cleanupret";
289
Bill Wendling508a3e52012-03-13 05:47:27 +0000[diff] [blame]290 // Other operators
291 case ISD::LOAD: return "load";
292 case ISD::STORE: return "store";
Elena Demikhovskyf1de34b2014-12-04 09:40:44 +0000[diff] [blame]293 case ISD::MLOAD: return "masked_load";
294 case ISD::MSTORE: return "masked_store";
Elena Demikhovskye1eda8a2015-04-30 08:38:48 +0000[diff] [blame]295 case ISD::MGATHER: return "masked_gather";
296 case ISD::MSCATTER: return "masked_scatter";
Bill Wendling508a3e52012-03-13 05:47:27 +0000[diff] [blame]297 case ISD::VAARG: return "vaarg";
298 case ISD::VACOPY: return "vacopy";
299 case ISD::VAEND: return "vaend";
300 case ISD::VASTART: return "vastart";
301 case ISD::DYNAMIC_STACKALLOC: return "dynamic_stackalloc";
302 case ISD::EXTRACT_ELEMENT: return "extract_element";
303 case ISD::BUILD_PAIR: return "build_pair";
304 case ISD::STACKSAVE: return "stacksave";
305 case ISD::STACKRESTORE: return "stackrestore";
306 case ISD::TRAP: return "trap";
Dan Gohman164fe182012-05-14 18:58:10 +0000[diff] [blame]307 case ISD::DEBUGTRAP: return "debugtrap";
Nadav Rotem7c277da2012-09-06 09:17:37 +0000[diff] [blame]308 case ISD::LIFETIME_START: return "lifetime.start";
309 case ISD::LIFETIME_END: return "lifetime.end";
Pat Gavlincc0431d2015-05-08 18:07:42 +0000[diff] [blame]310 case ISD::GC_TRANSITION_START: return "gc_transition.start";
311 case ISD::GC_TRANSITION_END: return "gc_transition.end";
Bill Wendling508a3e52012-03-13 05:47:27 +0000[diff] [blame]312
313 // Bit manipulation
314 case ISD::BSWAP: return "bswap";
315 case ISD::CTPOP: return "ctpop";
316 case ISD::CTTZ: return "cttz";
317 case ISD::CTTZ_ZERO_UNDEF: return "cttz_zero_undef";
318 case ISD::CTLZ: return "ctlz";
319 case ISD::CTLZ_ZERO_UNDEF: return "ctlz_zero_undef";
320
321 // Trampolines
322 case ISD::INIT_TRAMPOLINE: return "init_trampoline";
323 case ISD::ADJUST_TRAMPOLINE: return "adjust_trampoline";
324
325 case ISD::CONDCODE:
326 switch (cast<CondCodeSDNode>(this)->get()) {
327 default: llvm_unreachable("Unknown setcc condition!");
328 case ISD::SETOEQ: return "setoeq";
329 case ISD::SETOGT: return "setogt";
330 case ISD::SETOGE: return "setoge";
331 case ISD::SETOLT: return "setolt";
332 case ISD::SETOLE: return "setole";
333 case ISD::SETONE: return "setone";
334
335 case ISD::SETO: return "seto";
336 case ISD::SETUO: return "setuo";
JF Bastien0cf74522015-08-11 21:10:07 +0000[diff] [blame]337 case ISD::SETUEQ: return "setueq";
Bill Wendling508a3e52012-03-13 05:47:27 +0000[diff] [blame]338 case ISD::SETUGT: return "setugt";
339 case ISD::SETUGE: return "setuge";
340 case ISD::SETULT: return "setult";
341 case ISD::SETULE: return "setule";
342 case ISD::SETUNE: return "setune";
343
344 case ISD::SETEQ: return "seteq";
345 case ISD::SETGT: return "setgt";
346 case ISD::SETGE: return "setge";
347 case ISD::SETLT: return "setlt";
348 case ISD::SETLE: return "setle";
349 case ISD::SETNE: return "setne";
350
351 case ISD::SETTRUE: return "settrue";
352 case ISD::SETTRUE2: return "settrue2";
353 case ISD::SETFALSE: return "setfalse";
354 case ISD::SETFALSE2: return "setfalse2";
355 }
356 }
357}
358
359const char *SDNode::getIndexedModeName(ISD::MemIndexedMode AM) {
360 switch (AM) {
361 default: return "";
362 case ISD::PRE_INC: return "<pre-inc>";
363 case ISD::PRE_DEC: return "<pre-dec>";
364 case ISD::POST_INC: return "<post-inc>";
365 case ISD::POST_DEC: return "<post-dec>";
366 }
367}
368
Matthias Braun0b7d6c12015-09-18 17:41:00 +0000[diff] [blame]369namespace {
370class PrintNodeId {
371 const SDNode &Node;
372public:
373 explicit PrintNodeId(const SDNode &Node)
374 : Node(Node) {}
375 void print(raw_ostream &OS) const {
376#ifndef NDEBUG
377 OS << 't' << Node.PersistentId;
378#else
379 OS << (const void*)&Node;
380#endif
381 }
382};
383
384static inline raw_ostream &operator<<(raw_ostream &OS, const PrintNodeId &P) {
385 P.print(OS);
386 return OS;
387}
388}
389
Craig Topperc0196b12014-04-14 00:51:57 +0000[diff] [blame]390void SDNode::dump() const { dump(nullptr); }
Bill Wendling508a3e52012-03-13 05:47:27 +0000[diff] [blame]391void SDNode::dump(const SelectionDAG *G) const {
392 print(dbgs(), G);
393 dbgs() << '\n';
394}
395
396void SDNode::print_types(raw_ostream &OS, const SelectionDAG *G) const {
Bill Wendling508a3e52012-03-13 05:47:27 +0000[diff] [blame]397 for (unsigned i = 0, e = getNumValues(); i != e; ++i) {
398 if (i) OS << ",";
399 if (getValueType(i) == MVT::Other)
400 OS << "ch";
401 else
402 OS << getValueType(i).getEVTString();
403 }
Bill Wendling508a3e52012-03-13 05:47:27 +0000[diff] [blame]404}
405
406void SDNode::print_details(raw_ostream &OS, const SelectionDAG *G) const {
407 if (const MachineSDNode *MN = dyn_cast<MachineSDNode>(this)) {
408 if (!MN->memoperands_empty()) {
409 OS << "<";
410 OS << "Mem:";
411 for (MachineSDNode::mmo_iterator i = MN->memoperands_begin(),
412 e = MN->memoperands_end(); i != e; ++i) {
413 OS << **i;
Benjamin Kramerb6d0bd42014-03-02 12:27:27 +0000[diff] [blame]414 if (std::next(i) != e)
Bill Wendling508a3e52012-03-13 05:47:27 +0000[diff] [blame]415 OS << " ";
416 }
417 OS << ">";
418 }
419 } else if (const ShuffleVectorSDNode *SVN =
420 dyn_cast<ShuffleVectorSDNode>(this)) {
421 OS << "<";
422 for (unsigned i = 0, e = ValueList[0].getVectorNumElements(); i != e; ++i) {
423 int Idx = SVN->getMaskElt(i);
424 if (i) OS << ",";
425 if (Idx < 0)
426 OS << "u";
427 else
428 OS << Idx;
429 }
430 OS << ">";
431 } else if (const ConstantSDNode *CSDN = dyn_cast<ConstantSDNode>(this)) {
432 OS << '<' << CSDN->getAPIntValue() << '>';
433 } else if (const ConstantFPSDNode *CSDN = dyn_cast<ConstantFPSDNode>(this)) {
434 if (&CSDN->getValueAPF().getSemantics()==&APFloat::IEEEsingle)
435 OS << '<' << CSDN->getValueAPF().convertToFloat() << '>';
436 else if (&CSDN->getValueAPF().getSemantics()==&APFloat::IEEEdouble)
437 OS << '<' << CSDN->getValueAPF().convertToDouble() << '>';
438 else {
439 OS << "<APFloat(";
440 CSDN->getValueAPF().bitcastToAPInt().dump();
441 OS << ")>";
442 }
443 } else if (const GlobalAddressSDNode *GADN =
444 dyn_cast<GlobalAddressSDNode>(this)) {
445 int64_t offset = GADN->getOffset();
446 OS << '<';
Chandler Carruthd48cdbf2014-01-09 02:29:41 +0000[diff] [blame]447 GADN->getGlobal()->printAsOperand(OS);
Bill Wendling508a3e52012-03-13 05:47:27 +0000[diff] [blame]448 OS << '>';
449 if (offset > 0)
450 OS << " + " << offset;
451 else
452 OS << " " << offset;
453 if (unsigned int TF = GADN->getTargetFlags())
454 OS << " [TF=" << TF << ']';
455 } else if (const FrameIndexSDNode *FIDN = dyn_cast<FrameIndexSDNode>(this)) {
456 OS << "<" << FIDN->getIndex() << ">";
457 } else if (const JumpTableSDNode *JTDN = dyn_cast<JumpTableSDNode>(this)) {
458 OS << "<" << JTDN->getIndex() << ">";
459 if (unsigned int TF = JTDN->getTargetFlags())
460 OS << " [TF=" << TF << ']';
461 } else if (const ConstantPoolSDNode *CP = dyn_cast<ConstantPoolSDNode>(this)){
462 int offset = CP->getOffset();
463 if (CP->isMachineConstantPoolEntry())
464 OS << "<" << *CP->getMachineCPVal() << ">";
465 else
466 OS << "<" << *CP->getConstVal() << ">";
467 if (offset > 0)
468 OS << " + " << offset;
469 else
470 OS << " " << offset;
471 if (unsigned int TF = CP->getTargetFlags())
472 OS << " [TF=" << TF << ']';
Jakob Stoklund Olesen505715d2012-08-07 22:37:05 +0000[diff] [blame]473 } else if (const TargetIndexSDNode *TI = dyn_cast<TargetIndexSDNode>(this)) {
474 OS << "<" << TI->getIndex() << '+' << TI->getOffset() << ">";
475 if (unsigned TF = TI->getTargetFlags())
476 OS << " [TF=" << TF << ']';
Bill Wendling508a3e52012-03-13 05:47:27 +0000[diff] [blame]477 } else if (const BasicBlockSDNode *BBDN = dyn_cast<BasicBlockSDNode>(this)) {
478 OS << "<";
479 const Value *LBB = (const Value*)BBDN->getBasicBlock()->getBasicBlock();
480 if (LBB)
481 OS << LBB->getName() << " ";
482 OS << (const void*)BBDN->getBasicBlock() << ">";
483 } else if (const RegisterSDNode *R = dyn_cast<RegisterSDNode>(this)) {
Eric Christopherfc6de422014-08-05 02:39:49 +0000[diff] [blame]484 OS << ' ' << PrintReg(R->getReg(),
485 G ? G->getSubtarget().getRegisterInfo() : nullptr);
Bill Wendling508a3e52012-03-13 05:47:27 +0000[diff] [blame]486 } else if (const ExternalSymbolSDNode *ES =
487 dyn_cast<ExternalSymbolSDNode>(this)) {
488 OS << "'" << ES->getSymbol() << "'";
489 if (unsigned int TF = ES->getTargetFlags())
490 OS << " [TF=" << TF << ']';
491 } else if (const SrcValueSDNode *M = dyn_cast<SrcValueSDNode>(this)) {
492 if (M->getValue())
493 OS << "<" << M->getValue() << ">";
494 else
495 OS << "<null>";
496 } else if (const MDNodeSDNode *MD = dyn_cast<MDNodeSDNode>(this)) {
497 if (MD->getMD())
498 OS << "<" << MD->getMD() << ">";
499 else
500 OS << "<null>";
501 } else if (const VTSDNode *N = dyn_cast<VTSDNode>(this)) {
502 OS << ":" << N->getVT().getEVTString();
503 }
504 else if (const LoadSDNode *LD = dyn_cast<LoadSDNode>(this)) {
505 OS << "<" << *LD->getMemOperand();
506
507 bool doExt = true;
508 switch (LD->getExtensionType()) {
509 default: doExt = false; break;
510 case ISD::EXTLOAD: OS << ", anyext"; break;
511 case ISD::SEXTLOAD: OS << ", sext"; break;
512 case ISD::ZEXTLOAD: OS << ", zext"; break;
513 }
514 if (doExt)
515 OS << " from " << LD->getMemoryVT().getEVTString();
516
517 const char *AM = getIndexedModeName(LD->getAddressingMode());
518 if (*AM)
519 OS << ", " << AM;
520
521 OS << ">";
522 } else if (const StoreSDNode *ST = dyn_cast<StoreSDNode>(this)) {
523 OS << "<" << *ST->getMemOperand();
524
525 if (ST->isTruncatingStore())
526 OS << ", trunc to " << ST->getMemoryVT().getEVTString();
527
528 const char *AM = getIndexedModeName(ST->getAddressingMode());
529 if (*AM)
530 OS << ", " << AM;
531
532 OS << ">";
533 } else if (const MemSDNode* M = dyn_cast<MemSDNode>(this)) {
534 OS << "<" << *M->getMemOperand() << ">";
535 } else if (const BlockAddressSDNode *BA =
536 dyn_cast<BlockAddressSDNode>(this)) {
Michael Liaoabb87d42012-09-12 21:43:09 +0000[diff] [blame]537 int64_t offset = BA->getOffset();
Bill Wendling508a3e52012-03-13 05:47:27 +0000[diff] [blame]538 OS << "<";
Chandler Carruthd48cdbf2014-01-09 02:29:41 +0000[diff] [blame]539 BA->getBlockAddress()->getFunction()->printAsOperand(OS, false);
Bill Wendling508a3e52012-03-13 05:47:27 +0000[diff] [blame]540 OS << ", ";
Chandler Carruthd48cdbf2014-01-09 02:29:41 +0000[diff] [blame]541 BA->getBlockAddress()->getBasicBlock()->printAsOperand(OS, false);
Bill Wendling508a3e52012-03-13 05:47:27 +0000[diff] [blame]542 OS << ">";
Michael Liaoabb87d42012-09-12 21:43:09 +0000[diff] [blame]543 if (offset > 0)
544 OS << " + " << offset;
545 else
546 OS << " " << offset;
Bill Wendling508a3e52012-03-13 05:47:27 +0000[diff] [blame]547 if (unsigned int TF = BA->getTargetFlags())
548 OS << " [TF=" << TF << ']';
Matt Arsenaultb03bd4d2013-11-15 01:34:59 +0000[diff] [blame]549 } else if (const AddrSpaceCastSDNode *ASC =
550 dyn_cast<AddrSpaceCastSDNode>(this)) {
551 OS << '['
552 << ASC->getSrcAddressSpace()
553 << " -> "
554 << ASC->getDestAddressSpace()
555 << ']';
Bill Wendling508a3e52012-03-13 05:47:27 +0000[diff] [blame]556 }
557
Matthias Braunf89b7c72015-09-18 17:57:28 +0000[diff] [blame]558 if (VerboseDAGDumping) {
559 if (unsigned Order = getIROrder())
560 OS << " [ORD=" << Order << ']';
Bill Wendling508a3e52012-03-13 05:47:27 +0000[diff] [blame]561
Matthias Braunf89b7c72015-09-18 17:57:28 +0000[diff] [blame]562 if (getNodeId() != -1)
563 OS << " [ID=" << getNodeId() << ']';
Bill Wendling508a3e52012-03-13 05:47:27 +0000[diff] [blame]564
Matthias Braunf89b7c72015-09-18 17:57:28 +0000[diff] [blame]565 if (!G)
566 return;
Duncan P. N. Exon Smithb525e1c2015-03-30 18:23:28 +0000[diff] [blame]567
Matthias Braunf89b7c72015-09-18 17:57:28 +0000[diff] [blame]568 DILocation *L = getDebugLoc();
569 if (!L)
570 return;
Duncan P. N. Exon Smithb525e1c2015-03-30 18:23:28 +0000[diff] [blame]571
Matthias Braunf89b7c72015-09-18 17:57:28 +0000[diff] [blame]572 if (auto *Scope = L->getScope())
573 OS << Scope->getFilename();
574 else
575 OS << "<unknown>";
576 OS << ':' << L->getLine();
577 if (unsigned C = L->getColumn())
578 OS << ':' << C;
579 }
Bill Wendling508a3e52012-03-13 05:47:27 +0000[diff] [blame]580}
581
Matthias Brauna3b701f2015-09-25 22:27:02 +0000[diff] [blame]582/// Return true if this node is so simple that we should just print it inline
583/// if it appears as an operand.
584static bool shouldPrintInline(const SDNode &Node) {
585 if (Node.getOpcode() == ISD::EntryToken)
586 return false;
587 return Node.getNumOperands() == 0;
588}
589
Bill Wendling508a3e52012-03-13 05:47:27 +0000[diff] [blame]590static void DumpNodes(const SDNode *N, unsigned indent, const SelectionDAG *G) {
Matthias Brauna3b701f2015-09-25 22:27:02 +0000[diff] [blame]591 for (const SDValue &Op : N->op_values()) {
592 if (shouldPrintInline(*Op.getNode()))
593 continue;
Pete Cooper485d1142015-06-26 19:37:02 +0000[diff] [blame]594 if (Op.getNode()->hasOneUse())
595 DumpNodes(Op.getNode(), indent+2, G);
Matthias Brauna3b701f2015-09-25 22:27:02 +0000[diff] [blame]596 }
Bill Wendling508a3e52012-03-13 05:47:27 +0000[diff] [blame]597
Bill Wendling508a3e52012-03-13 05:47:27 +0000[diff] [blame]598 dbgs().indent(indent);
599 N->dump(G);
600}
601
602void SelectionDAG::dump() const {
Matthias Braunbab3fb42015-09-18 17:57:31 +0000[diff] [blame]603 dbgs() << "SelectionDAG has " << AllNodes.size() << " nodes:\n";
Bill Wendling508a3e52012-03-13 05:47:27 +0000[diff] [blame]604
605 for (allnodes_const_iterator I = allnodes_begin(), E = allnodes_end();
606 I != E; ++I) {
Duncan P. N. Exon Smithe400a7d2015-10-13 19:47:46 +0000[diff] [blame^]607 const SDNode *N = &*I;
Matthias Brauna3b701f2015-09-25 22:27:02 +0000[diff] [blame]608 if (!N->hasOneUse() && N != getRoot().getNode() &&
609 (!shouldPrintInline(*N) || N->use_empty()))
Bill Wendling508a3e52012-03-13 05:47:27 +0000[diff] [blame]610 DumpNodes(N, 2, this);
611 }
612
613 if (getRoot().getNode()) DumpNodes(getRoot().getNode(), 2, this);
614 dbgs() << "\n\n";
615}
616
617void SDNode::printr(raw_ostream &OS, const SelectionDAG *G) const {
Matthias Brauna3b701f2015-09-25 22:27:02 +0000[diff] [blame]618 OS << PrintNodeId(*this) << ": ";
Bill Wendling508a3e52012-03-13 05:47:27 +0000[diff] [blame]619 print_types(OS, G);
Matthias Brauna3b701f2015-09-25 22:27:02 +0000[diff] [blame]620 OS << " = " << getOperationName(G);
Bill Wendling508a3e52012-03-13 05:47:27 +0000[diff] [blame]621 print_details(OS, G);
622}
623
Matthias Brauna3b701f2015-09-25 22:27:02 +0000[diff] [blame]624static bool printOperand(raw_ostream &OS, const SelectionDAG *G,
625 const SDValue Value) {
626 if (shouldPrintInline(*Value.getNode())) {
627 OS << Value->getOperationName(G) << ':';
628 Value->print_types(OS, G);
629 Value->print_details(OS, G);
630 return true;
631 } else {
632 OS << PrintNodeId(*Value.getNode());
633 if (unsigned RN = Value.getResNo())
634 OS << ':' << RN;
635 return false;
636 }
637}
638
Bill Wendling508a3e52012-03-13 05:47:27 +0000[diff] [blame]639typedef SmallPtrSet<const SDNode *, 128> VisitedSDNodeSet;
640static void DumpNodesr(raw_ostream &OS, const SDNode *N, unsigned indent,
641 const SelectionDAG *G, VisitedSDNodeSet &once) {
David Blaikie70573dc2014-11-19 07:49:26 +0000[diff] [blame]642 if (!once.insert(N).second) // If we've been here before, return now.
Bill Wendling508a3e52012-03-13 05:47:27 +0000[diff] [blame]643 return;
644
645 // Dump the current SDNode, but don't end the line yet.
646 OS.indent(indent);
647 N->printr(OS, G);
648
649 // Having printed this SDNode, walk the children:
650 for (unsigned i = 0, e = N->getNumOperands(); i != e; ++i) {
Bill Wendling508a3e52012-03-13 05:47:27 +0000[diff] [blame]651 if (i) OS << ",";
652 OS << " ";
653
Matthias Brauna3b701f2015-09-25 22:27:02 +0000[diff] [blame]654 const SDValue Op = N->getOperand(i);
655 bool printedInline = printOperand(OS, G, Op);
656 if (printedInline)
657 once.insert(Op.getNode());
Bill Wendling508a3e52012-03-13 05:47:27 +0000[diff] [blame]658 }
659
660 OS << "\n";
661
662 // Dump children that have grandchildren on their own line(s).
Pete Cooper485d1142015-06-26 19:37:02 +0000[diff] [blame]663 for (const SDValue &Op : N->op_values())
664 DumpNodesr(OS, Op.getNode(), indent+2, G, once);
Bill Wendling508a3e52012-03-13 05:47:27 +0000[diff] [blame]665}
666
667void SDNode::dumpr() const {
668 VisitedSDNodeSet once;
Craig Topperc0196b12014-04-14 00:51:57 +0000[diff] [blame]669 DumpNodesr(dbgs(), this, 0, nullptr, once);
Bill Wendling508a3e52012-03-13 05:47:27 +0000[diff] [blame]670}
671
672void SDNode::dumpr(const SelectionDAG *G) const {
673 VisitedSDNodeSet once;
674 DumpNodesr(dbgs(), this, 0, G, once);
675}
676
677static void printrWithDepthHelper(raw_ostream &OS, const SDNode *N,
678 const SelectionDAG *G, unsigned depth,
679 unsigned indent) {
680 if (depth == 0)
681 return;
682
683 OS.indent(indent);
684
685 N->print(OS, G);
686
687 if (depth < 1)
688 return;
689
Pete Cooper485d1142015-06-26 19:37:02 +0000[diff] [blame]690 for (const SDValue &Op : N->op_values()) {
Bill Wendling508a3e52012-03-13 05:47:27 +0000[diff] [blame]691 // Don't follow chain operands.
Pete Cooper485d1142015-06-26 19:37:02 +0000[diff] [blame]692 if (Op.getValueType() == MVT::Other)
Bill Wendling508a3e52012-03-13 05:47:27 +0000[diff] [blame]693 continue;
694 OS << '\n';
Pete Cooper485d1142015-06-26 19:37:02 +0000[diff] [blame]695 printrWithDepthHelper(OS, Op.getNode(), G, depth-1, indent+2);
Bill Wendling508a3e52012-03-13 05:47:27 +0000[diff] [blame]696 }
697}
698
699void SDNode::printrWithDepth(raw_ostream &OS, const SelectionDAG *G,
700 unsigned depth) const {
701 printrWithDepthHelper(OS, this, G, depth, 0);
702}
703
704void SDNode::printrFull(raw_ostream &OS, const SelectionDAG *G) const {
705 // Don't print impossibly deep things.
706 printrWithDepth(OS, G, 10);
707}
708
709void SDNode::dumprWithDepth(const SelectionDAG *G, unsigned depth) const {
710 printrWithDepth(dbgs(), G, depth);
711}
712
713void SDNode::dumprFull(const SelectionDAG *G) const {
714 // Don't print impossibly deep things.
715 dumprWithDepth(G, 10);
716}
717
718void SDNode::print(raw_ostream &OS, const SelectionDAG *G) const {
Matthias Brauna3b701f2015-09-25 22:27:02 +0000[diff] [blame]719 printr(OS, G);
Bill Wendling508a3e52012-03-13 05:47:27 +0000[diff] [blame]720 for (unsigned i = 0, e = getNumOperands(); i != e; ++i) {
721 if (i) OS << ", "; else OS << " ";
Matthias Brauna3b701f2015-09-25 22:27:02 +0000[diff] [blame]722 printOperand(OS, G, getOperand(i));
Bill Wendling508a3e52012-03-13 05:47:27 +0000[diff] [blame]723 }
Bill Wendling508a3e52012-03-13 05:47:27 +0000[diff] [blame]724}