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Eugene Zelenko149178d2017-10-10 22:33:29 +00001//===- SelectionDAGDumper.cpp - Implement SelectionDAG::dump() ------------===//
Bill Wendling508a3e52012-03-13 05:47:27 +00002//
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
Eugene Zelenko149178d2017-10-10 22:33:29 +000014#include "llvm/ADT/APFloat.h"
15#include "llvm/ADT/APInt.h"
16#include "llvm/ADT/None.h"
17#include "llvm/ADT/SmallPtrSet.h"
Chandler Carruthed0881b2012-12-03 16:50:05 +000018#include "llvm/ADT/StringExtras.h"
Eugene Zelenko149178d2017-10-10 22:33:29 +000019#include "llvm/CodeGen/ISDOpcodes.h"
20#include "llvm/CodeGen/MachineBasicBlock.h"
Bill Wendling508a3e52012-03-13 05:47:27 +000021#include "llvm/CodeGen/MachineConstantPool.h"
Eugene Zelenko149178d2017-10-10 22:33:29 +000022#include "llvm/CodeGen/MachineMemOperand.h"
Chandler Carruth6bda14b2017-06-06 11:49:48 +000023#include "llvm/CodeGen/SelectionDAG.h"
Eugene Zelenko149178d2017-10-10 22:33:29 +000024#include "llvm/CodeGen/SelectionDAGNodes.h"
David Blaikie3f833ed2017-11-08 01:01:31 +000025#include "llvm/CodeGen/TargetInstrInfo.h"
David Blaikieb3bde2e2017-11-17 01:07:10 +000026#include "llvm/CodeGen/TargetLowering.h"
27#include "llvm/CodeGen/TargetRegisterInfo.h"
28#include "llvm/CodeGen/TargetSubtargetInfo.h"
Craig Topper2fa14362018-03-29 17:21:10 +000029#include "llvm/CodeGen/ValueTypes.h"
Nico Weber432a3882018-04-30 14:59:11 +000030#include "llvm/Config/llvm-config.h"
Eugene Zelenko149178d2017-10-10 22:33:29 +000031#include "llvm/IR/BasicBlock.h"
32#include "llvm/IR/Constants.h"
33#include "llvm/IR/DebugInfoMetadata.h"
34#include "llvm/IR/DebugLoc.h"
Chandler Carruth9fb823b2013-01-02 11:36:10 +000035#include "llvm/IR/Function.h"
36#include "llvm/IR/Intrinsics.h"
Francis Visoiu Mistrihe85b06d2018-03-14 21:52:13 +000037#include "llvm/IR/ModuleSlotTracker.h"
Eugene Zelenko149178d2017-10-10 22:33:29 +000038#include "llvm/IR/Value.h"
39#include "llvm/Support/Casting.h"
40#include "llvm/Support/CommandLine.h"
41#include "llvm/Support/Compiler.h"
Chandler Carruthed0881b2012-12-03 16:50:05 +000042#include "llvm/Support/Debug.h"
Eugene Zelenko149178d2017-10-10 22:33:29 +000043#include "llvm/Support/ErrorHandling.h"
David Blaikie13e77db2018-03-23 23:58:25 +000044#include "llvm/Support/MachineValueType.h"
Matthias Braunc07cbc82015-12-04 01:31:59 +000045#include "llvm/Support/Printable.h"
Chandler Carruthed0881b2012-12-03 16:50:05 +000046#include "llvm/Support/raw_ostream.h"
Bill Wendling508a3e52012-03-13 05:47:27 +000047#include "llvm/Target/TargetIntrinsicInfo.h"
48#include "llvm/Target/TargetMachine.h"
Adrian Prantl55b8756b2018-09-14 17:08:02 +000049#include "SDNodeDbgValue.h"
Eugene Zelenko149178d2017-10-10 22:33:29 +000050#include <cstdint>
51#include <iterator>
52
Bill Wendling508a3e52012-03-13 05:47:27 +000053using namespace llvm;
54
Matthias Braunf89b7c72015-09-18 17:57:28 +000055static cl::opt<bool>
56VerboseDAGDumping("dag-dump-verbose", cl::Hidden,
57 cl::desc("Display more information when dumping selection "
58 "DAG nodes."));
59
Bill Wendling508a3e52012-03-13 05:47:27 +000060std::string SDNode::getOperationName(const SelectionDAG *G) const {
61 switch (getOpcode()) {
62 default:
63 if (getOpcode() < ISD::BUILTIN_OP_END)
64 return "<<Unknown DAG Node>>";
65 if (isMachineOpcode()) {
66 if (G)
Eric Christopherfc6de422014-08-05 02:39:49 +000067 if (const TargetInstrInfo *TII = G->getSubtarget().getInstrInfo())
Bill Wendling508a3e52012-03-13 05:47:27 +000068 if (getMachineOpcode() < TII->getNumOpcodes())
69 return TII->getName(getMachineOpcode());
70 return "<<Unknown Machine Node #" + utostr(getOpcode()) + ">>";
71 }
72 if (G) {
73 const TargetLowering &TLI = G->getTargetLoweringInfo();
74 const char *Name = TLI.getTargetNodeName(getOpcode());
75 if (Name) return Name;
76 return "<<Unknown Target Node #" + utostr(getOpcode()) + ">>";
77 }
78 return "<<Unknown Node #" + utostr(getOpcode()) + ">>";
79
80#ifndef NDEBUG
81 case ISD::DELETED_NODE: return "<<Deleted Node!>>";
82#endif
83 case ISD::PREFETCH: return "Prefetch";
Bill Wendling508a3e52012-03-13 05:47:27 +000084 case ISD::ATOMIC_FENCE: return "AtomicFence";
85 case ISD::ATOMIC_CMP_SWAP: return "AtomicCmpSwap";
Tim Northover420a2162014-06-13 14:24:07 +000086 case ISD::ATOMIC_CMP_SWAP_WITH_SUCCESS: return "AtomicCmpSwapWithSuccess";
Bill Wendling508a3e52012-03-13 05:47:27 +000087 case ISD::ATOMIC_SWAP: return "AtomicSwap";
88 case ISD::ATOMIC_LOAD_ADD: return "AtomicLoadAdd";
89 case ISD::ATOMIC_LOAD_SUB: return "AtomicLoadSub";
90 case ISD::ATOMIC_LOAD_AND: return "AtomicLoadAnd";
Oliver Stannard02f08c92018-02-12 17:03:11 +000091 case ISD::ATOMIC_LOAD_CLR: return "AtomicLoadClr";
Bill Wendling508a3e52012-03-13 05:47:27 +000092 case ISD::ATOMIC_LOAD_OR: return "AtomicLoadOr";
93 case ISD::ATOMIC_LOAD_XOR: return "AtomicLoadXor";
94 case ISD::ATOMIC_LOAD_NAND: return "AtomicLoadNand";
95 case ISD::ATOMIC_LOAD_MIN: return "AtomicLoadMin";
96 case ISD::ATOMIC_LOAD_MAX: return "AtomicLoadMax";
97 case ISD::ATOMIC_LOAD_UMIN: return "AtomicLoadUMin";
98 case ISD::ATOMIC_LOAD_UMAX: return "AtomicLoadUMax";
99 case ISD::ATOMIC_LOAD: return "AtomicLoad";
100 case ISD::ATOMIC_STORE: return "AtomicStore";
101 case ISD::PCMARKER: return "PCMarker";
102 case ISD::READCYCLECOUNTER: return "ReadCycleCounter";
103 case ISD::SRCVALUE: return "SrcValue";
104 case ISD::MDNODE_SDNODE: return "MDNode";
105 case ISD::EntryToken: return "EntryToken";
106 case ISD::TokenFactor: return "TokenFactor";
107 case ISD::AssertSext: return "AssertSext";
108 case ISD::AssertZext: return "AssertZext";
109
110 case ISD::BasicBlock: return "BasicBlock";
111 case ISD::VALUETYPE: return "ValueType";
112 case ISD::Register: return "Register";
113 case ISD::RegisterMask: return "RegisterMask";
Juergen Ributzkaf26beda2014-01-25 02:02:55 +0000114 case ISD::Constant:
115 if (cast<ConstantSDNode>(this)->isOpaque())
116 return "OpaqueConstant";
117 return "Constant";
Bill Wendling508a3e52012-03-13 05:47:27 +0000118 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";
Albert Gutowski795d7d62016-10-12 22:13:19 +0000125 case ISD::ADDROFRETURNADDR: return "ADDROFRETURNADDR";
Bill Wendling508a3e52012-03-13 05:47:27 +0000126 case ISD::FRAMEADDR: return "FRAMEADDR";
Mandeep Singh Grang547a0d72018-11-01 23:22:25 +0000127 case ISD::SPONENTRY: return "SPONENTRY";
Joerg Sonnenbergerfe68b042016-06-19 12:37:52 +0000128 case ISD::LOCAL_RECOVER: return "LOCAL_RECOVER";
Renato Golinc7aea402014-05-06 16:51:25 +0000129 case ISD::READ_REGISTER: return "READ_REGISTER";
130 case ISD::WRITE_REGISTER: return "WRITE_REGISTER";
Bill Wendling508a3e52012-03-13 05:47:27 +0000131 case ISD::FRAME_TO_ARGS_OFFSET: return "FRAME_TO_ARGS_OFFSET";
Hal Finkel5081ac22016-09-01 10:28:47 +0000132 case ISD::EH_DWARF_CFA: return "EH_DWARF_CFA";
Bill Wendling508a3e52012-03-13 05:47:27 +0000133 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";
Matthias Braun3cd00c12015-07-16 22:34:16 +0000136 case ISD::EH_SJLJ_SETUP_DISPATCH: return "EH_SJLJ_SETUP_DISPATCH";
Bill Wendling508a3e52012-03-13 05:47:27 +0000137 case ISD::ConstantPool: return "ConstantPool";
Jakob Stoklund Olesen505715d2012-08-07 22:37:05 +0000138 case ISD::TargetIndex: return "TargetIndex";
Bill Wendling508a3e52012-03-13 05:47:27 +0000139 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)
Pete Cooper036b94d2016-08-23 16:23:45 +0000147 return Intrinsic::getName((Intrinsic::ID)IID, None);
Bill Wendling508a3e52012-03-13 05:47:27 +0000148 else if (const TargetIntrinsicInfo *TII = G->getTarget().getIntrinsicInfo())
149 return TII->getName(IID);
150 llvm_unreachable("Invalid intrinsic ID");
151 }
152
153 case ISD::BUILD_VECTOR: return "BUILD_VECTOR";
Juergen Ributzkaf26beda2014-01-25 02:02:55 +0000154 case ISD::TargetConstant:
155 if (cast<ConstantSDNode>(this)->isOpaque())
156 return "OpaqueTargetConstant";
157 return "TargetConstant";
Bill Wendling508a3e52012-03-13 05:47:27 +0000158 case ISD::TargetConstantFP: return "TargetConstantFP";
159 case ISD::TargetGlobalAddress: return "TargetGlobalAddress";
160 case ISD::TargetGlobalTLSAddress: return "TargetGlobalTLSAddress";
161 case ISD::TargetFrameIndex: return "TargetFrameIndex";
162 case ISD::TargetJumpTable: return "TargetJumpTable";
163 case ISD::TargetConstantPool: return "TargetConstantPool";
164 case ISD::TargetExternalSymbol: return "TargetExternalSymbol";
Rafael Espindola36b718f2015-06-22 17:46:53 +0000165 case ISD::MCSymbol: return "MCSymbol";
Bill Wendling508a3e52012-03-13 05:47:27 +0000166 case ISD::TargetBlockAddress: return "TargetBlockAddress";
167
168 case ISD::CopyToReg: return "CopyToReg";
169 case ISD::CopyFromReg: return "CopyFromReg";
170 case ISD::UNDEF: return "undef";
171 case ISD::MERGE_VALUES: return "merge_values";
172 case ISD::INLINEASM: return "inlineasm";
173 case ISD::EH_LABEL: return "eh_label";
174 case ISD::HANDLENODE: return "handlenode";
175
176 // Unary operators
177 case ISD::FABS: return "fabs";
Matt Arsenault7c936902014-10-21 23:01:01 +0000178 case ISD::FMINNUM: return "fminnum";
Cameron McInally2ad870e2018-10-30 21:01:29 +0000179 case ISD::STRICT_FMINNUM: return "strict_fminnum";
Matt Arsenault7c936902014-10-21 23:01:01 +0000180 case ISD::FMAXNUM: return "fmaxnum";
Cameron McInally2ad870e2018-10-30 21:01:29 +0000181 case ISD::STRICT_FMAXNUM: return "strict_fmaxnum";
Matt Arsenault687ec752018-10-22 16:27:27 +0000182 case ISD::FMINNUM_IEEE: return "fminnum_ieee";
183 case ISD::FMAXNUM_IEEE: return "fmaxnum_ieee";
Thomas Lively30f1d692018-10-24 22:49:55 +0000184 case ISD::FMINIMUM: return "fminimum";
185 case ISD::FMAXIMUM: return "fmaximum";
Bill Wendling508a3e52012-03-13 05:47:27 +0000186 case ISD::FNEG: return "fneg";
187 case ISD::FSQRT: return "fsqrt";
Andrew Kaylorc4149982018-02-06 22:28:15 +0000188 case ISD::STRICT_FSQRT: return "strict_fsqrt";
Sanjay Patel3eaf5002018-09-16 16:50:26 +0000189 case ISD::FCBRT: return "fcbrt";
Bill Wendling508a3e52012-03-13 05:47:27 +0000190 case ISD::FSIN: return "fsin";
Andrew Kaylorc4149982018-02-06 22:28:15 +0000191 case ISD::STRICT_FSIN: return "strict_fsin";
Bill Wendling508a3e52012-03-13 05:47:27 +0000192 case ISD::FCOS: return "fcos";
Andrew Kaylorc4149982018-02-06 22:28:15 +0000193 case ISD::STRICT_FCOS: return "strict_fcos";
Evan Cheng0e88c7d2013-01-29 02:32:37 +0000194 case ISD::FSINCOS: return "fsincos";
Bill Wendling508a3e52012-03-13 05:47:27 +0000195 case ISD::FTRUNC: return "ftrunc";
Cameron McInally9757d5d2018-11-05 15:59:49 +0000196 case ISD::STRICT_FTRUNC: return "strict_ftrunc";
Bill Wendling508a3e52012-03-13 05:47:27 +0000197 case ISD::FFLOOR: return "ffloor";
Cameron McInally9757d5d2018-11-05 15:59:49 +0000198 case ISD::STRICT_FFLOOR: return "strict_ffloor";
Bill Wendling508a3e52012-03-13 05:47:27 +0000199 case ISD::FCEIL: return "fceil";
Cameron McInally9757d5d2018-11-05 15:59:49 +0000200 case ISD::STRICT_FCEIL: return "strict_fceil";
Bill Wendling508a3e52012-03-13 05:47:27 +0000201 case ISD::FRINT: return "frint";
Andrew Kaylorc4149982018-02-06 22:28:15 +0000202 case ISD::STRICT_FRINT: return "strict_frint";
Bill Wendling508a3e52012-03-13 05:47:27 +0000203 case ISD::FNEARBYINT: return "fnearbyint";
Andrew Kaylorc4149982018-02-06 22:28:15 +0000204 case ISD::STRICT_FNEARBYINT: return "strict_fnearbyint";
Hal Finkel171817e2013-08-07 22:49:12 +0000205 case ISD::FROUND: return "fround";
Cameron McInally9757d5d2018-11-05 15:59:49 +0000206 case ISD::STRICT_FROUND: return "strict_fround";
Bill Wendling508a3e52012-03-13 05:47:27 +0000207 case ISD::FEXP: return "fexp";
Andrew Kaylorc4149982018-02-06 22:28:15 +0000208 case ISD::STRICT_FEXP: return "strict_fexp";
Bill Wendling508a3e52012-03-13 05:47:27 +0000209 case ISD::FEXP2: return "fexp2";
Andrew Kaylorc4149982018-02-06 22:28:15 +0000210 case ISD::STRICT_FEXP2: return "strict_fexp2";
Bill Wendling508a3e52012-03-13 05:47:27 +0000211 case ISD::FLOG: return "flog";
Andrew Kaylorc4149982018-02-06 22:28:15 +0000212 case ISD::STRICT_FLOG: return "strict_flog";
Bill Wendling508a3e52012-03-13 05:47:27 +0000213 case ISD::FLOG2: return "flog2";
Andrew Kaylorc4149982018-02-06 22:28:15 +0000214 case ISD::STRICT_FLOG2: return "strict_flog2";
Bill Wendling508a3e52012-03-13 05:47:27 +0000215 case ISD::FLOG10: return "flog10";
Andrew Kaylorc4149982018-02-06 22:28:15 +0000216 case ISD::STRICT_FLOG10: return "strict_flog10";
Bill Wendling508a3e52012-03-13 05:47:27 +0000217
218 // Binary operators
219 case ISD::ADD: return "add";
220 case ISD::SUB: return "sub";
221 case ISD::MUL: return "mul";
222 case ISD::MULHU: return "mulhu";
223 case ISD::MULHS: return "mulhs";
224 case ISD::SDIV: return "sdiv";
225 case ISD::UDIV: return "udiv";
226 case ISD::SREM: return "srem";
227 case ISD::UREM: return "urem";
228 case ISD::SMUL_LOHI: return "smul_lohi";
229 case ISD::UMUL_LOHI: return "umul_lohi";
230 case ISD::SDIVREM: return "sdivrem";
231 case ISD::UDIVREM: return "udivrem";
232 case ISD::AND: return "and";
233 case ISD::OR: return "or";
234 case ISD::XOR: return "xor";
235 case ISD::SHL: return "shl";
236 case ISD::SRA: return "sra";
237 case ISD::SRL: return "srl";
238 case ISD::ROTL: return "rotl";
239 case ISD::ROTR: return "rotr";
Simon Pilgrim180639a2018-12-05 11:12:12 +0000240 case ISD::FSHL: return "fshl";
241 case ISD::FSHR: return "fshr";
Bill Wendling508a3e52012-03-13 05:47:27 +0000242 case ISD::FADD: return "fadd";
Andrew Kaylorc4149982018-02-06 22:28:15 +0000243 case ISD::STRICT_FADD: return "strict_fadd";
Bill Wendling508a3e52012-03-13 05:47:27 +0000244 case ISD::FSUB: return "fsub";
Andrew Kaylorc4149982018-02-06 22:28:15 +0000245 case ISD::STRICT_FSUB: return "strict_fsub";
Bill Wendling508a3e52012-03-13 05:47:27 +0000246 case ISD::FMUL: return "fmul";
Andrew Kaylorc4149982018-02-06 22:28:15 +0000247 case ISD::STRICT_FMUL: return "strict_fmul";
Bill Wendling508a3e52012-03-13 05:47:27 +0000248 case ISD::FDIV: return "fdiv";
Andrew Kaylorc4149982018-02-06 22:28:15 +0000249 case ISD::STRICT_FDIV: return "strict_fdiv";
Bill Wendling508a3e52012-03-13 05:47:27 +0000250 case ISD::FMA: return "fma";
Andrew Kaylorc4149982018-02-06 22:28:15 +0000251 case ISD::STRICT_FMA: return "strict_fma";
Matt Arsenault0dc54c42015-02-20 22:10:33 +0000252 case ISD::FMAD: return "fmad";
Bill Wendling508a3e52012-03-13 05:47:27 +0000253 case ISD::FREM: return "frem";
Andrew Kaylorc4149982018-02-06 22:28:15 +0000254 case ISD::STRICT_FREM: return "strict_frem";
Bill Wendling508a3e52012-03-13 05:47:27 +0000255 case ISD::FCOPYSIGN: return "fcopysign";
256 case ISD::FGETSIGN: return "fgetsign";
Matt Arsenault9cd90712016-04-14 01:42:16 +0000257 case ISD::FCANONICALIZE: return "fcanonicalize";
Bill Wendling508a3e52012-03-13 05:47:27 +0000258 case ISD::FPOW: return "fpow";
Andrew Kaylorc4149982018-02-06 22:28:15 +0000259 case ISD::STRICT_FPOW: return "strict_fpow";
James Molloy7e9776b2015-05-15 09:03:15 +0000260 case ISD::SMIN: return "smin";
261 case ISD::SMAX: return "smax";
262 case ISD::UMIN: return "umin";
263 case ISD::UMAX: return "umax";
Bill Wendling508a3e52012-03-13 05:47:27 +0000264
265 case ISD::FPOWI: return "fpowi";
Andrew Kaylorc4149982018-02-06 22:28:15 +0000266 case ISD::STRICT_FPOWI: return "strict_fpowi";
Bill Wendling508a3e52012-03-13 05:47:27 +0000267 case ISD::SETCC: return "setcc";
Amaury Sechet251ea8a2017-06-01 11:14:17 +0000268 case ISD::SETCCCARRY: return "setcccarry";
Bill Wendling508a3e52012-03-13 05:47:27 +0000269 case ISD::SELECT: return "select";
270 case ISD::VSELECT: return "vselect";
271 case ISD::SELECT_CC: return "select_cc";
272 case ISD::INSERT_VECTOR_ELT: return "insert_vector_elt";
273 case ISD::EXTRACT_VECTOR_ELT: return "extract_vector_elt";
274 case ISD::CONCAT_VECTORS: return "concat_vectors";
275 case ISD::INSERT_SUBVECTOR: return "insert_subvector";
276 case ISD::EXTRACT_SUBVECTOR: return "extract_subvector";
277 case ISD::SCALAR_TO_VECTOR: return "scalar_to_vector";
278 case ISD::VECTOR_SHUFFLE: return "vector_shuffle";
279 case ISD::CARRY_FALSE: return "carry_false";
280 case ISD::ADDC: return "addc";
281 case ISD::ADDE: return "adde";
Amaury Sechet8ac81f32017-04-30 19:24:09 +0000282 case ISD::ADDCARRY: return "addcarry";
Bill Wendling508a3e52012-03-13 05:47:27 +0000283 case ISD::SADDO: return "saddo";
284 case ISD::UADDO: return "uaddo";
285 case ISD::SSUBO: return "ssubo";
286 case ISD::USUBO: return "usubo";
287 case ISD::SMULO: return "smulo";
288 case ISD::UMULO: return "umulo";
289 case ISD::SUBC: return "subc";
290 case ISD::SUBE: return "sube";
Amaury Sechet8ac81f32017-04-30 19:24:09 +0000291 case ISD::SUBCARRY: return "subcarry";
Bill Wendling508a3e52012-03-13 05:47:27 +0000292 case ISD::SHL_PARTS: return "shl_parts";
293 case ISD::SRA_PARTS: return "sra_parts";
294 case ISD::SRL_PARTS: return "srl_parts";
295
Leonard Chan699b3b52018-10-16 17:35:41 +0000296 case ISD::SADDSAT: return "saddsat";
Leonard Chan0acfc6b2018-10-22 23:08:40 +0000297 case ISD::UADDSAT: return "uaddsat";
Leonard Chan905abe52018-10-29 16:54:37 +0000298 case ISD::SSUBSAT: return "ssubsat";
299 case ISD::USUBSAT: return "usubsat";
Leonard Chan118e53f2018-12-12 06:29:14 +0000300 case ISD::SMULFIX: return "smulfix";
Leonard Chan699b3b52018-10-16 17:35:41 +0000301
Bill Wendling508a3e52012-03-13 05:47:27 +0000302 // Conversion operators.
303 case ISD::SIGN_EXTEND: return "sign_extend";
304 case ISD::ZERO_EXTEND: return "zero_extend";
305 case ISD::ANY_EXTEND: return "any_extend";
306 case ISD::SIGN_EXTEND_INREG: return "sign_extend_inreg";
Chandler Carruth0b666e02014-07-10 12:32:32 +0000307 case ISD::ANY_EXTEND_VECTOR_INREG: return "any_extend_vector_inreg";
308 case ISD::SIGN_EXTEND_VECTOR_INREG: return "sign_extend_vector_inreg";
Chandler Carruthafe4b252014-07-09 10:58:18 +0000309 case ISD::ZERO_EXTEND_VECTOR_INREG: return "zero_extend_vector_inreg";
Bill Wendling508a3e52012-03-13 05:47:27 +0000310 case ISD::TRUNCATE: return "truncate";
311 case ISD::FP_ROUND: return "fp_round";
312 case ISD::FLT_ROUNDS_: return "flt_rounds";
313 case ISD::FP_ROUND_INREG: return "fp_round_inreg";
314 case ISD::FP_EXTEND: return "fp_extend";
315
316 case ISD::SINT_TO_FP: return "sint_to_fp";
317 case ISD::UINT_TO_FP: return "uint_to_fp";
318 case ISD::FP_TO_SINT: return "fp_to_sint";
319 case ISD::FP_TO_UINT: return "fp_to_uint";
320 case ISD::BITCAST: return "bitcast";
Matt Arsenaultb03bd4d2013-11-15 01:34:59 +0000321 case ISD::ADDRSPACECAST: return "addrspacecast";
Tim Northoverfd7e4242014-07-17 10:51:23 +0000322 case ISD::FP16_TO_FP: return "fp16_to_fp";
323 case ISD::FP_TO_FP16: return "fp_to_fp16";
Bill Wendling508a3e52012-03-13 05:47:27 +0000324
Bill Wendling508a3e52012-03-13 05:47:27 +0000325 // Control flow instructions
326 case ISD::BR: return "br";
327 case ISD::BRIND: return "brind";
328 case ISD::BR_JT: return "br_jt";
329 case ISD::BRCOND: return "brcond";
330 case ISD::BR_CC: return "br_cc";
331 case ISD::CALLSEQ_START: return "callseq_start";
332 case ISD::CALLSEQ_END: return "callseq_end";
333
Reid Kleckner0e288232015-08-27 23:27:47 +0000334 // EH instructions
335 case ISD::CATCHRET: return "catchret";
336 case ISD::CLEANUPRET: return "cleanupret";
337
Bill Wendling508a3e52012-03-13 05:47:27 +0000338 // Other operators
339 case ISD::LOAD: return "load";
340 case ISD::STORE: return "store";
Elena Demikhovskyf1de34b2014-12-04 09:40:44 +0000341 case ISD::MLOAD: return "masked_load";
342 case ISD::MSTORE: return "masked_store";
Elena Demikhovskye1eda8a2015-04-30 08:38:48 +0000343 case ISD::MGATHER: return "masked_gather";
344 case ISD::MSCATTER: return "masked_scatter";
Bill Wendling508a3e52012-03-13 05:47:27 +0000345 case ISD::VAARG: return "vaarg";
346 case ISD::VACOPY: return "vacopy";
347 case ISD::VAEND: return "vaend";
348 case ISD::VASTART: return "vastart";
349 case ISD::DYNAMIC_STACKALLOC: return "dynamic_stackalloc";
350 case ISD::EXTRACT_ELEMENT: return "extract_element";
351 case ISD::BUILD_PAIR: return "build_pair";
352 case ISD::STACKSAVE: return "stacksave";
353 case ISD::STACKRESTORE: return "stackrestore";
354 case ISD::TRAP: return "trap";
Dan Gohman164fe182012-05-14 18:58:10 +0000355 case ISD::DEBUGTRAP: return "debugtrap";
Nadav Rotem7c277da2012-09-06 09:17:37 +0000356 case ISD::LIFETIME_START: return "lifetime.start";
357 case ISD::LIFETIME_END: return "lifetime.end";
Pat Gavlincc0431d2015-05-08 18:07:42 +0000358 case ISD::GC_TRANSITION_START: return "gc_transition.start";
359 case ISD::GC_TRANSITION_END: return "gc_transition.end";
Yury Gribovd7dbb662015-12-01 11:40:55 +0000360 case ISD::GET_DYNAMIC_AREA_OFFSET: return "get.dynamic.area.offset";
Bill Wendling508a3e52012-03-13 05:47:27 +0000361
362 // Bit manipulation
Simon Pilgrimcf2da962017-03-14 21:26:58 +0000363 case ISD::ABS: return "abs";
James Molloy90111f72015-11-12 12:29:09 +0000364 case ISD::BITREVERSE: return "bitreverse";
Bill Wendling508a3e52012-03-13 05:47:27 +0000365 case ISD::BSWAP: return "bswap";
366 case ISD::CTPOP: return "ctpop";
367 case ISD::CTTZ: return "cttz";
368 case ISD::CTTZ_ZERO_UNDEF: return "cttz_zero_undef";
369 case ISD::CTLZ: return "ctlz";
370 case ISD::CTLZ_ZERO_UNDEF: return "ctlz_zero_undef";
Matt Arsenaultdef496c2017-01-10 22:38:02 +0000371
Bill Wendling508a3e52012-03-13 05:47:27 +0000372 // Trampolines
373 case ISD::INIT_TRAMPOLINE: return "init_trampoline";
374 case ISD::ADJUST_TRAMPOLINE: return "adjust_trampoline";
375
376 case ISD::CONDCODE:
377 switch (cast<CondCodeSDNode>(this)->get()) {
378 default: llvm_unreachable("Unknown setcc condition!");
379 case ISD::SETOEQ: return "setoeq";
380 case ISD::SETOGT: return "setogt";
381 case ISD::SETOGE: return "setoge";
382 case ISD::SETOLT: return "setolt";
383 case ISD::SETOLE: return "setole";
384 case ISD::SETONE: return "setone";
385
386 case ISD::SETO: return "seto";
387 case ISD::SETUO: return "setuo";
JF Bastien0cf74522015-08-11 21:10:07 +0000388 case ISD::SETUEQ: return "setueq";
Bill Wendling508a3e52012-03-13 05:47:27 +0000389 case ISD::SETUGT: return "setugt";
390 case ISD::SETUGE: return "setuge";
391 case ISD::SETULT: return "setult";
392 case ISD::SETULE: return "setule";
393 case ISD::SETUNE: return "setune";
394
395 case ISD::SETEQ: return "seteq";
396 case ISD::SETGT: return "setgt";
397 case ISD::SETGE: return "setge";
398 case ISD::SETLT: return "setlt";
399 case ISD::SETLE: return "setle";
400 case ISD::SETNE: return "setne";
401
402 case ISD::SETTRUE: return "settrue";
403 case ISD::SETTRUE2: return "settrue2";
404 case ISD::SETFALSE: return "setfalse";
405 case ISD::SETFALSE2: return "setfalse2";
406 }
Amara Emersoncf9daa32017-05-09 10:43:25 +0000407 case ISD::VECREDUCE_FADD: return "vecreduce_fadd";
Andrew Kaylorc4149982018-02-06 22:28:15 +0000408 case ISD::VECREDUCE_STRICT_FADD: return "vecreduce_strict_fadd";
Amara Emersoncf9daa32017-05-09 10:43:25 +0000409 case ISD::VECREDUCE_FMUL: return "vecreduce_fmul";
Andrew Kaylorc4149982018-02-06 22:28:15 +0000410 case ISD::VECREDUCE_STRICT_FMUL: return "vecreduce_strict_fmul";
Amara Emersoncf9daa32017-05-09 10:43:25 +0000411 case ISD::VECREDUCE_ADD: return "vecreduce_add";
412 case ISD::VECREDUCE_MUL: return "vecreduce_mul";
413 case ISD::VECREDUCE_AND: return "vecreduce_and";
414 case ISD::VECREDUCE_OR: return "vecreduce_or";
415 case ISD::VECREDUCE_XOR: return "vecreduce_xor";
416 case ISD::VECREDUCE_SMAX: return "vecreduce_smax";
417 case ISD::VECREDUCE_SMIN: return "vecreduce_smin";
418 case ISD::VECREDUCE_UMAX: return "vecreduce_umax";
419 case ISD::VECREDUCE_UMIN: return "vecreduce_umin";
420 case ISD::VECREDUCE_FMAX: return "vecreduce_fmax";
421 case ISD::VECREDUCE_FMIN: return "vecreduce_fmin";
Bill Wendling508a3e52012-03-13 05:47:27 +0000422 }
423}
424
425const char *SDNode::getIndexedModeName(ISD::MemIndexedMode AM) {
426 switch (AM) {
427 default: return "";
428 case ISD::PRE_INC: return "<pre-inc>";
429 case ISD::PRE_DEC: return "<pre-dec>";
430 case ISD::POST_INC: return "<post-inc>";
431 case ISD::POST_DEC: return "<post-dec>";
432 }
433}
434
Matthias Braunc07cbc82015-12-04 01:31:59 +0000435static Printable PrintNodeId(const SDNode &Node) {
436 return Printable([&Node](raw_ostream &OS) {
Matthias Braun0b7d6c12015-09-18 17:41:00 +0000437#ifndef NDEBUG
438 OS << 't' << Node.PersistentId;
439#else
440 OS << (const void*)&Node;
441#endif
Matthias Braunc07cbc82015-12-04 01:31:59 +0000442 });
Matthias Braun0b7d6c12015-09-18 17:41:00 +0000443}
444
Francis Visoiu Mistrihe85b06d2018-03-14 21:52:13 +0000445// Print the MMO with more information from the SelectionDAG.
446static void printMemOperand(raw_ostream &OS, const MachineMemOperand &MMO,
Francis Visoiu Mistrih3c0d61b2018-04-12 12:59:50 +0000447 const MachineFunction *MF, const Module *M,
448 const MachineFrameInfo *MFI,
449 const TargetInstrInfo *TII, LLVMContext &Ctx) {
450 ModuleSlotTracker MST(M);
451 if (MF)
452 MST.incorporateFunction(MF->getFunction());
Francis Visoiu Mistrihe85b06d2018-03-14 21:52:13 +0000453 SmallVector<StringRef, 0> SSNs;
Francis Visoiu Mistrih3c0d61b2018-04-12 12:59:50 +0000454 MMO.print(OS, MST, SSNs, Ctx, MFI, TII);
455}
456
457static void printMemOperand(raw_ostream &OS, const MachineMemOperand &MMO,
458 const SelectionDAG *G) {
459 if (G) {
460 const MachineFunction *MF = &G->getMachineFunction();
461 return printMemOperand(OS, MMO, MF, MF->getFunction().getParent(),
462 &MF->getFrameInfo(), G->getSubtarget().getInstrInfo(),
463 *G->getContext());
464 } else {
465 LLVMContext Ctx;
466 return printMemOperand(OS, MMO, /*MF=*/nullptr, /*M=*/nullptr,
467 /*MFI=*/nullptr, /*TII=*/nullptr, Ctx);
468 }
Francis Visoiu Mistrihe85b06d2018-03-14 21:52:13 +0000469}
470
Aaron Ballman615eb472017-10-15 14:32:27 +0000471#if !defined(NDEBUG) || defined(LLVM_ENABLE_DUMP)
Yaron Kereneb2a2542016-01-29 20:50:44 +0000472LLVM_DUMP_METHOD void SDNode::dump() const { dump(nullptr); }
Eugene Zelenko149178d2017-10-10 22:33:29 +0000473
Matthias Braun8c209aa2017-01-28 02:02:38 +0000474LLVM_DUMP_METHOD void SDNode::dump(const SelectionDAG *G) const {
Bill Wendling508a3e52012-03-13 05:47:27 +0000475 print(dbgs(), G);
Quentin Colombet35a47012017-04-01 01:26:17 +0000476 dbgs() << '\n';
Bill Wendling508a3e52012-03-13 05:47:27 +0000477}
Matthias Braun8c209aa2017-01-28 02:02:38 +0000478#endif
Bill Wendling508a3e52012-03-13 05:47:27 +0000479
480void SDNode::print_types(raw_ostream &OS, const SelectionDAG *G) const {
Bill Wendling508a3e52012-03-13 05:47:27 +0000481 for (unsigned i = 0, e = getNumValues(); i != e; ++i) {
482 if (i) OS << ",";
483 if (getValueType(i) == MVT::Other)
484 OS << "ch";
485 else
486 OS << getValueType(i).getEVTString();
487 }
Bill Wendling508a3e52012-03-13 05:47:27 +0000488}
489
490void SDNode::print_details(raw_ostream &OS, const SelectionDAG *G) const {
Matt Arsenault846dd6b2017-10-13 15:41:40 +0000491 if (getFlags().hasNoUnsignedWrap())
492 OS << " nuw";
493
494 if (getFlags().hasNoSignedWrap())
495 OS << " nsw";
496
497 if (getFlags().hasExact())
498 OS << " exact";
499
Matt Arsenault846dd6b2017-10-13 15:41:40 +0000500 if (getFlags().hasNoNaNs())
501 OS << " nnan";
502
503 if (getFlags().hasNoInfs())
504 OS << " ninf";
505
506 if (getFlags().hasNoSignedZeros())
507 OS << " nsz";
508
509 if (getFlags().hasAllowReciprocal())
510 OS << " arcp";
511
512 if (getFlags().hasAllowContract())
513 OS << " contract";
514
Michael Berg7acc81b2018-05-04 18:48:20 +0000515 if (getFlags().hasApproximateFuncs())
516 OS << " afn";
517
518 if (getFlags().hasAllowReassociation())
519 OS << " reassoc";
520
Matt Arsenault846dd6b2017-10-13 15:41:40 +0000521 if (getFlags().hasVectorReduction())
522 OS << " vector-reduction";
523
Bill Wendling508a3e52012-03-13 05:47:27 +0000524 if (const MachineSDNode *MN = dyn_cast<MachineSDNode>(this)) {
525 if (!MN->memoperands_empty()) {
526 OS << "<";
527 OS << "Mem:";
528 for (MachineSDNode::mmo_iterator i = MN->memoperands_begin(),
529 e = MN->memoperands_end(); i != e; ++i) {
Francis Visoiu Mistrihe85b06d2018-03-14 21:52:13 +0000530 printMemOperand(OS, **i, G);
Benjamin Kramerb6d0bd42014-03-02 12:27:27 +0000531 if (std::next(i) != e)
Bill Wendling508a3e52012-03-13 05:47:27 +0000532 OS << " ";
533 }
534 OS << ">";
535 }
536 } else if (const ShuffleVectorSDNode *SVN =
537 dyn_cast<ShuffleVectorSDNode>(this)) {
538 OS << "<";
539 for (unsigned i = 0, e = ValueList[0].getVectorNumElements(); i != e; ++i) {
540 int Idx = SVN->getMaskElt(i);
541 if (i) OS << ",";
542 if (Idx < 0)
543 OS << "u";
544 else
545 OS << Idx;
546 }
547 OS << ">";
548 } else if (const ConstantSDNode *CSDN = dyn_cast<ConstantSDNode>(this)) {
549 OS << '<' << CSDN->getAPIntValue() << '>';
550 } else if (const ConstantFPSDNode *CSDN = dyn_cast<ConstantFPSDNode>(this)) {
Eugene Zelenko149178d2017-10-10 22:33:29 +0000551 if (&CSDN->getValueAPF().getSemantics() == &APFloat::IEEEsingle())
Bill Wendling508a3e52012-03-13 05:47:27 +0000552 OS << '<' << CSDN->getValueAPF().convertToFloat() << '>';
Eugene Zelenko149178d2017-10-10 22:33:29 +0000553 else if (&CSDN->getValueAPF().getSemantics() == &APFloat::IEEEdouble())
Bill Wendling508a3e52012-03-13 05:47:27 +0000554 OS << '<' << CSDN->getValueAPF().convertToDouble() << '>';
555 else {
556 OS << "<APFloat(";
Matthias Braun8c209aa2017-01-28 02:02:38 +0000557 CSDN->getValueAPF().bitcastToAPInt().print(OS, false);
Bill Wendling508a3e52012-03-13 05:47:27 +0000558 OS << ")>";
559 }
560 } else if (const GlobalAddressSDNode *GADN =
561 dyn_cast<GlobalAddressSDNode>(this)) {
562 int64_t offset = GADN->getOffset();
563 OS << '<';
Chandler Carruthd48cdbf2014-01-09 02:29:41 +0000564 GADN->getGlobal()->printAsOperand(OS);
Bill Wendling508a3e52012-03-13 05:47:27 +0000565 OS << '>';
566 if (offset > 0)
567 OS << " + " << offset;
568 else
569 OS << " " << offset;
570 if (unsigned int TF = GADN->getTargetFlags())
571 OS << " [TF=" << TF << ']';
572 } else if (const FrameIndexSDNode *FIDN = dyn_cast<FrameIndexSDNode>(this)) {
573 OS << "<" << FIDN->getIndex() << ">";
574 } else if (const JumpTableSDNode *JTDN = dyn_cast<JumpTableSDNode>(this)) {
575 OS << "<" << JTDN->getIndex() << ">";
576 if (unsigned int TF = JTDN->getTargetFlags())
577 OS << " [TF=" << TF << ']';
578 } else if (const ConstantPoolSDNode *CP = dyn_cast<ConstantPoolSDNode>(this)){
579 int offset = CP->getOffset();
580 if (CP->isMachineConstantPoolEntry())
581 OS << "<" << *CP->getMachineCPVal() << ">";
582 else
583 OS << "<" << *CP->getConstVal() << ">";
584 if (offset > 0)
585 OS << " + " << offset;
586 else
587 OS << " " << offset;
588 if (unsigned int TF = CP->getTargetFlags())
589 OS << " [TF=" << TF << ']';
Jakob Stoklund Olesen505715d2012-08-07 22:37:05 +0000590 } else if (const TargetIndexSDNode *TI = dyn_cast<TargetIndexSDNode>(this)) {
591 OS << "<" << TI->getIndex() << '+' << TI->getOffset() << ">";
592 if (unsigned TF = TI->getTargetFlags())
593 OS << " [TF=" << TF << ']';
Bill Wendling508a3e52012-03-13 05:47:27 +0000594 } else if (const BasicBlockSDNode *BBDN = dyn_cast<BasicBlockSDNode>(this)) {
595 OS << "<";
596 const Value *LBB = (const Value*)BBDN->getBasicBlock()->getBasicBlock();
597 if (LBB)
598 OS << LBB->getName() << " ";
599 OS << (const void*)BBDN->getBasicBlock() << ">";
600 } else if (const RegisterSDNode *R = dyn_cast<RegisterSDNode>(this)) {
Francis Visoiu Mistrih9d419d32017-11-28 12:42:37 +0000601 OS << ' ' << printReg(R->getReg(),
Eric Christopherfc6de422014-08-05 02:39:49 +0000602 G ? G->getSubtarget().getRegisterInfo() : nullptr);
Bill Wendling508a3e52012-03-13 05:47:27 +0000603 } else if (const ExternalSymbolSDNode *ES =
604 dyn_cast<ExternalSymbolSDNode>(this)) {
605 OS << "'" << ES->getSymbol() << "'";
606 if (unsigned int TF = ES->getTargetFlags())
607 OS << " [TF=" << TF << ']';
608 } else if (const SrcValueSDNode *M = dyn_cast<SrcValueSDNode>(this)) {
609 if (M->getValue())
610 OS << "<" << M->getValue() << ">";
611 else
612 OS << "<null>";
613 } else if (const MDNodeSDNode *MD = dyn_cast<MDNodeSDNode>(this)) {
614 if (MD->getMD())
615 OS << "<" << MD->getMD() << ">";
616 else
617 OS << "<null>";
618 } else if (const VTSDNode *N = dyn_cast<VTSDNode>(this)) {
619 OS << ":" << N->getVT().getEVTString();
620 }
621 else if (const LoadSDNode *LD = dyn_cast<LoadSDNode>(this)) {
Francis Visoiu Mistrihe85b06d2018-03-14 21:52:13 +0000622 OS << "<";
623
624 printMemOperand(OS, *LD->getMemOperand(), G);
Bill Wendling508a3e52012-03-13 05:47:27 +0000625
626 bool doExt = true;
627 switch (LD->getExtensionType()) {
628 default: doExt = false; break;
629 case ISD::EXTLOAD: OS << ", anyext"; break;
630 case ISD::SEXTLOAD: OS << ", sext"; break;
631 case ISD::ZEXTLOAD: OS << ", zext"; break;
632 }
633 if (doExt)
634 OS << " from " << LD->getMemoryVT().getEVTString();
635
636 const char *AM = getIndexedModeName(LD->getAddressingMode());
637 if (*AM)
638 OS << ", " << AM;
639
640 OS << ">";
641 } else if (const StoreSDNode *ST = dyn_cast<StoreSDNode>(this)) {
Francis Visoiu Mistrihe85b06d2018-03-14 21:52:13 +0000642 OS << "<";
643 printMemOperand(OS, *ST->getMemOperand(), G);
Bill Wendling508a3e52012-03-13 05:47:27 +0000644
645 if (ST->isTruncatingStore())
646 OS << ", trunc to " << ST->getMemoryVT().getEVTString();
647
648 const char *AM = getIndexedModeName(ST->getAddressingMode());
649 if (*AM)
650 OS << ", " << AM;
651
652 OS << ">";
653 } else if (const MemSDNode* M = dyn_cast<MemSDNode>(this)) {
Francis Visoiu Mistrihe85b06d2018-03-14 21:52:13 +0000654 OS << "<";
655 printMemOperand(OS, *M->getMemOperand(), G);
656 OS << ">";
Bill Wendling508a3e52012-03-13 05:47:27 +0000657 } else if (const BlockAddressSDNode *BA =
658 dyn_cast<BlockAddressSDNode>(this)) {
Michael Liaoabb87d42012-09-12 21:43:09 +0000659 int64_t offset = BA->getOffset();
Bill Wendling508a3e52012-03-13 05:47:27 +0000660 OS << "<";
Chandler Carruthd48cdbf2014-01-09 02:29:41 +0000661 BA->getBlockAddress()->getFunction()->printAsOperand(OS, false);
Bill Wendling508a3e52012-03-13 05:47:27 +0000662 OS << ", ";
Chandler Carruthd48cdbf2014-01-09 02:29:41 +0000663 BA->getBlockAddress()->getBasicBlock()->printAsOperand(OS, false);
Bill Wendling508a3e52012-03-13 05:47:27 +0000664 OS << ">";
Michael Liaoabb87d42012-09-12 21:43:09 +0000665 if (offset > 0)
666 OS << " + " << offset;
667 else
668 OS << " " << offset;
Bill Wendling508a3e52012-03-13 05:47:27 +0000669 if (unsigned int TF = BA->getTargetFlags())
670 OS << " [TF=" << TF << ']';
Matt Arsenaultb03bd4d2013-11-15 01:34:59 +0000671 } else if (const AddrSpaceCastSDNode *ASC =
672 dyn_cast<AddrSpaceCastSDNode>(this)) {
673 OS << '['
674 << ASC->getSrcAddressSpace()
675 << " -> "
676 << ASC->getDestAddressSpace()
677 << ']';
Bill Wendling508a3e52012-03-13 05:47:27 +0000678 }
679
Matthias Braunf89b7c72015-09-18 17:57:28 +0000680 if (VerboseDAGDumping) {
681 if (unsigned Order = getIROrder())
682 OS << " [ORD=" << Order << ']';
Bill Wendling508a3e52012-03-13 05:47:27 +0000683
Matthias Braunf89b7c72015-09-18 17:57:28 +0000684 if (getNodeId() != -1)
685 OS << " [ID=" << getNodeId() << ']';
Alexander Timofeev2e5eece2018-03-05 15:12:21 +0000686 if (!(isa<ConstantSDNode>(this) || (isa<ConstantFPSDNode>(this))))
687 OS << "# D:" << isDivergent();
Bill Wendling508a3e52012-03-13 05:47:27 +0000688
Matthias Braunf89b7c72015-09-18 17:57:28 +0000689 if (!G)
690 return;
Duncan P. N. Exon Smithb525e1c2015-03-30 18:23:28 +0000691
Matthias Braunf89b7c72015-09-18 17:57:28 +0000692 DILocation *L = getDebugLoc();
693 if (!L)
694 return;
Duncan P. N. Exon Smithb525e1c2015-03-30 18:23:28 +0000695
Matthias Braunf89b7c72015-09-18 17:57:28 +0000696 if (auto *Scope = L->getScope())
697 OS << Scope->getFilename();
698 else
699 OS << "<unknown>";
700 OS << ':' << L->getLine();
701 if (unsigned C = L->getColumn())
702 OS << ':' << C;
Adrian Prantl55b8756b2018-09-14 17:08:02 +0000703
704 for (SDDbgValue *Dbg : G->GetDbgValues(this)) {
705 if (Dbg->getKind() != SDDbgValue::SDNODE || Dbg->isInvalidated())
706 continue;
707 Dbg->dump(OS);
708 }
Matthias Braunf89b7c72015-09-18 17:57:28 +0000709 }
Bill Wendling508a3e52012-03-13 05:47:27 +0000710}
711
Adrian Prantl55b8756b2018-09-14 17:08:02 +0000712LLVM_DUMP_METHOD void SDDbgValue::dump(raw_ostream &OS) const {
713 OS << " DbgVal";
714 if (kind==SDNODE)
715 OS << '(' << u.s.ResNo << ')';
716 OS << ":\"" << Var->getName() << '"';
Adrian Prantl66945cf2018-09-14 17:32:52 +0000717#ifndef NDEBUG
Adrian Prantl55b8756b2018-09-14 17:08:02 +0000718 if (Expr->getNumElements())
719 Expr->dump();
Adrian Prantl66945cf2018-09-14 17:32:52 +0000720#endif
Adrian Prantl55b8756b2018-09-14 17:08:02 +0000721}
722
Matthias Brauna3b701f2015-09-25 22:27:02 +0000723/// Return true if this node is so simple that we should just print it inline
724/// if it appears as an operand.
725static bool shouldPrintInline(const SDNode &Node) {
726 if (Node.getOpcode() == ISD::EntryToken)
727 return false;
728 return Node.getNumOperands() == 0;
729}
730
Aaron Ballman615eb472017-10-15 14:32:27 +0000731#if !defined(NDEBUG) || defined(LLVM_ENABLE_DUMP)
Bill Wendling508a3e52012-03-13 05:47:27 +0000732static void DumpNodes(const SDNode *N, unsigned indent, const SelectionDAG *G) {
Matthias Brauna3b701f2015-09-25 22:27:02 +0000733 for (const SDValue &Op : N->op_values()) {
734 if (shouldPrintInline(*Op.getNode()))
735 continue;
Pete Cooper485d1142015-06-26 19:37:02 +0000736 if (Op.getNode()->hasOneUse())
737 DumpNodes(Op.getNode(), indent+2, G);
Matthias Brauna3b701f2015-09-25 22:27:02 +0000738 }
Bill Wendling508a3e52012-03-13 05:47:27 +0000739
Bill Wendling508a3e52012-03-13 05:47:27 +0000740 dbgs().indent(indent);
741 N->dump(G);
742}
743
Yaron Kereneb2a2542016-01-29 20:50:44 +0000744LLVM_DUMP_METHOD void SelectionDAG::dump() const {
Matthias Braunbab3fb42015-09-18 17:57:31 +0000745 dbgs() << "SelectionDAG has " << AllNodes.size() << " nodes:\n";
Bill Wendling508a3e52012-03-13 05:47:27 +0000746
747 for (allnodes_const_iterator I = allnodes_begin(), E = allnodes_end();
748 I != E; ++I) {
Duncan P. N. Exon Smithe400a7d2015-10-13 19:47:46 +0000749 const SDNode *N = &*I;
Matthias Brauna3b701f2015-09-25 22:27:02 +0000750 if (!N->hasOneUse() && N != getRoot().getNode() &&
751 (!shouldPrintInline(*N) || N->use_empty()))
Bill Wendling508a3e52012-03-13 05:47:27 +0000752 DumpNodes(N, 2, this);
753 }
754
755 if (getRoot().getNode()) DumpNodes(getRoot().getNode(), 2, this);
756 dbgs() << "\n\n";
757}
Matthias Braun8c209aa2017-01-28 02:02:38 +0000758#endif
Bill Wendling508a3e52012-03-13 05:47:27 +0000759
760void SDNode::printr(raw_ostream &OS, const SelectionDAG *G) const {
Matthias Brauna3b701f2015-09-25 22:27:02 +0000761 OS << PrintNodeId(*this) << ": ";
Bill Wendling508a3e52012-03-13 05:47:27 +0000762 print_types(OS, G);
Matthias Brauna3b701f2015-09-25 22:27:02 +0000763 OS << " = " << getOperationName(G);
Bill Wendling508a3e52012-03-13 05:47:27 +0000764 print_details(OS, G);
765}
766
Matthias Brauna3b701f2015-09-25 22:27:02 +0000767static bool printOperand(raw_ostream &OS, const SelectionDAG *G,
768 const SDValue Value) {
Chih-Hung Hsiehed7d81e2015-12-03 22:02:40 +0000769 if (!Value.getNode()) {
770 OS << "<null>";
771 return false;
772 } else if (shouldPrintInline(*Value.getNode())) {
Matthias Brauna3b701f2015-09-25 22:27:02 +0000773 OS << Value->getOperationName(G) << ':';
774 Value->print_types(OS, G);
775 Value->print_details(OS, G);
776 return true;
777 } else {
778 OS << PrintNodeId(*Value.getNode());
779 if (unsigned RN = Value.getResNo())
780 OS << ':' << RN;
781 return false;
782 }
783}
784
Aaron Ballman615eb472017-10-15 14:32:27 +0000785#if !defined(NDEBUG) || defined(LLVM_ENABLE_DUMP)
Eugene Zelenko149178d2017-10-10 22:33:29 +0000786using VisitedSDNodeSet = SmallPtrSet<const SDNode *, 32>;
787
Bill Wendling508a3e52012-03-13 05:47:27 +0000788static void DumpNodesr(raw_ostream &OS, const SDNode *N, unsigned indent,
789 const SelectionDAG *G, VisitedSDNodeSet &once) {
David Blaikie70573dc2014-11-19 07:49:26 +0000790 if (!once.insert(N).second) // If we've been here before, return now.
Bill Wendling508a3e52012-03-13 05:47:27 +0000791 return;
792
793 // Dump the current SDNode, but don't end the line yet.
794 OS.indent(indent);
795 N->printr(OS, G);
796
797 // Having printed this SDNode, walk the children:
798 for (unsigned i = 0, e = N->getNumOperands(); i != e; ++i) {
Bill Wendling508a3e52012-03-13 05:47:27 +0000799 if (i) OS << ",";
800 OS << " ";
801
Matthias Brauna3b701f2015-09-25 22:27:02 +0000802 const SDValue Op = N->getOperand(i);
803 bool printedInline = printOperand(OS, G, Op);
804 if (printedInline)
805 once.insert(Op.getNode());
Bill Wendling508a3e52012-03-13 05:47:27 +0000806 }
807
808 OS << "\n";
809
810 // Dump children that have grandchildren on their own line(s).
Pete Cooper485d1142015-06-26 19:37:02 +0000811 for (const SDValue &Op : N->op_values())
812 DumpNodesr(OS, Op.getNode(), indent+2, G, once);
Bill Wendling508a3e52012-03-13 05:47:27 +0000813}
814
Matthias Braun8c209aa2017-01-28 02:02:38 +0000815LLVM_DUMP_METHOD void SDNode::dumpr() const {
Bill Wendling508a3e52012-03-13 05:47:27 +0000816 VisitedSDNodeSet once;
Craig Topperc0196b12014-04-14 00:51:57 +0000817 DumpNodesr(dbgs(), this, 0, nullptr, once);
Bill Wendling508a3e52012-03-13 05:47:27 +0000818}
819
Matthias Braun8c209aa2017-01-28 02:02:38 +0000820LLVM_DUMP_METHOD void SDNode::dumpr(const SelectionDAG *G) const {
Bill Wendling508a3e52012-03-13 05:47:27 +0000821 VisitedSDNodeSet once;
822 DumpNodesr(dbgs(), this, 0, G, once);
823}
Matthias Braun8c209aa2017-01-28 02:02:38 +0000824#endif
Bill Wendling508a3e52012-03-13 05:47:27 +0000825
826static void printrWithDepthHelper(raw_ostream &OS, const SDNode *N,
827 const SelectionDAG *G, unsigned depth,
828 unsigned indent) {
829 if (depth == 0)
830 return;
831
832 OS.indent(indent);
833
834 N->print(OS, G);
835
836 if (depth < 1)
837 return;
838
Pete Cooper485d1142015-06-26 19:37:02 +0000839 for (const SDValue &Op : N->op_values()) {
Bill Wendling508a3e52012-03-13 05:47:27 +0000840 // Don't follow chain operands.
Pete Cooper485d1142015-06-26 19:37:02 +0000841 if (Op.getValueType() == MVT::Other)
Bill Wendling508a3e52012-03-13 05:47:27 +0000842 continue;
843 OS << '\n';
Pete Cooper485d1142015-06-26 19:37:02 +0000844 printrWithDepthHelper(OS, Op.getNode(), G, depth-1, indent+2);
Bill Wendling508a3e52012-03-13 05:47:27 +0000845 }
846}
847
848void SDNode::printrWithDepth(raw_ostream &OS, const SelectionDAG *G,
849 unsigned depth) const {
850 printrWithDepthHelper(OS, this, G, depth, 0);
851}
852
853void SDNode::printrFull(raw_ostream &OS, const SelectionDAG *G) const {
854 // Don't print impossibly deep things.
855 printrWithDepth(OS, G, 10);
856}
857
Aaron Ballman615eb472017-10-15 14:32:27 +0000858#if !defined(NDEBUG) || defined(LLVM_ENABLE_DUMP)
Matthias Braun8c209aa2017-01-28 02:02:38 +0000859LLVM_DUMP_METHOD
Bill Wendling508a3e52012-03-13 05:47:27 +0000860void SDNode::dumprWithDepth(const SelectionDAG *G, unsigned depth) const {
861 printrWithDepth(dbgs(), G, depth);
862}
863
Matthias Braun8c209aa2017-01-28 02:02:38 +0000864LLVM_DUMP_METHOD void SDNode::dumprFull(const SelectionDAG *G) const {
Bill Wendling508a3e52012-03-13 05:47:27 +0000865 // Don't print impossibly deep things.
866 dumprWithDepth(G, 10);
867}
Matthias Braun8c209aa2017-01-28 02:02:38 +0000868#endif
Bill Wendling508a3e52012-03-13 05:47:27 +0000869
870void SDNode::print(raw_ostream &OS, const SelectionDAG *G) const {
Matthias Brauna3b701f2015-09-25 22:27:02 +0000871 printr(OS, G);
Bill Wendling508a3e52012-03-13 05:47:27 +0000872 for (unsigned i = 0, e = getNumOperands(); i != e; ++i) {
873 if (i) OS << ", "; else OS << " ";
Matthias Brauna3b701f2015-09-25 22:27:02 +0000874 printOperand(OS, G, getOperand(i));
Bill Wendling508a3e52012-03-13 05:47:27 +0000875 }
Vedant Kumarf1772062018-04-23 17:18:24 +0000876 if (DebugLoc DL = getDebugLoc()) {
877 OS << ", ";
878 DL.print(OS);
879 }
Bill Wendling508a3e52012-03-13 05:47:27 +0000880}