1//===- TableGen.cpp - Top-Level TableGen implementation for Clang ---------===// 2// 3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4// See https://llvm.org/LICENSE.txt for license information. 5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6// 7//===----------------------------------------------------------------------===// 8// 9// This file contains the main function for Clang's TableGen. 10// 11//===----------------------------------------------------------------------===// 12 13#include "TableGenBackends.h" // Declares all backends. 14#include "ASTTableGen.h" 15#include "llvm/Support/CommandLine.h" 16#include "llvm/Support/PrettyStackTrace.h" 17#include "llvm/Support/Signals.h" 18#include "llvm/TableGen/Error.h" 19#include "llvm/TableGen/Main.h" 20#include "llvm/TableGen/Record.h" 21 22using namespace llvm; 23using namespace clang; 24 25enum ActionType { 26 PrintRecords, 27 DumpJSON, 28 GenClangAttrClasses, 29 GenClangAttrParserStringSwitches, 30 GenClangAttrSubjectMatchRulesParserStringSwitches, 31 GenClangAttrImpl, 32 GenClangAttrList, 33 GenClangAttrSubjectMatchRuleList, 34 GenClangAttrPCHRead, 35 GenClangAttrPCHWrite, 36 GenClangAttrHasAttributeImpl, 37 GenClangAttrSpellingListIndex, 38 GenClangAttrASTVisitor, 39 GenClangAttrTemplateInstantiate, 40 GenClangAttrParsedAttrList, 41 GenClangAttrParsedAttrImpl, 42 GenClangAttrParsedAttrKinds, 43 GenClangAttrTextNodeDump, 44 GenClangAttrNodeTraverse, 45 GenClangBasicReader, 46 GenClangBasicWriter, 47 GenClangDiagsDefs, 48 GenClangDiagGroups, 49 GenClangDiagsIndexName, 50 GenClangCommentNodes, 51 GenClangDeclNodes, 52 GenClangStmtNodes, 53 GenClangTypeNodes, 54 GenClangTypeReader, 55 GenClangTypeWriter, 56 GenClangOpcodes, 57 GenClangSACheckers, 58 GenClangSyntaxNodeList, 59 GenClangSyntaxNodeClasses, 60 GenClangCommentHTMLTags, 61 GenClangCommentHTMLTagsProperties, 62 GenClangCommentHTMLNamedCharacterReferences, 63 GenClangCommentCommandInfo, 64 GenClangCommentCommandList, 65 GenClangOpenCLBuiltins, 66 GenArmNeon, 67 GenArmFP16, 68 GenArmBF16, 69 GenArmNeonSema, 70 GenArmNeonTest, 71 GenArmMveHeader, 72 GenArmMveBuiltinDef, 73 GenArmMveBuiltinSema, 74 GenArmMveBuiltinCG, 75 GenArmMveBuiltinAliases, 76 GenArmSveHeader, 77 GenArmSveBuiltins, 78 GenArmSveBuiltinCG, 79 GenArmSveTypeFlags, 80 GenArmSveRangeChecks, 81 GenArmCdeHeader, 82 GenArmCdeBuiltinDef, 83 GenArmCdeBuiltinSema, 84 GenArmCdeBuiltinCG, 85 GenArmCdeBuiltinAliases, 86 GenRISCVVectorHeader, 87 GenRISCVVectorBuiltins, 88 GenRISCVVectorBuiltinCG, 89 GenAttrDocs, 90 GenDiagDocs, 91 GenOptDocs, 92 GenDataCollectors, 93 GenTestPragmaAttributeSupportedAttributes 94}; 95 96namespace { 97cl::opt<ActionType> Action( 98 cl::desc("Action to perform:"), 99 cl::values( 100 clEnumValN(PrintRecords, "print-records", 101 "Print all records to stdout (default)"), 102 clEnumValN(DumpJSON, "dump-json", 103 "Dump all records as machine-readable JSON"), 104 clEnumValN(GenClangAttrClasses, "gen-clang-attr-classes", 105 "Generate clang attribute clases"), 106 clEnumValN(GenClangAttrParserStringSwitches, 107 "gen-clang-attr-parser-string-switches", 108 "Generate all parser-related attribute string switches"), 109 clEnumValN(GenClangAttrSubjectMatchRulesParserStringSwitches, 110 "gen-clang-attr-subject-match-rules-parser-string-switches", 111 "Generate all parser-related attribute subject match rule" 112 "string switches"), 113 clEnumValN(GenClangAttrImpl, "gen-clang-attr-impl", 114 "Generate clang attribute implementations"), 115 clEnumValN(GenClangAttrList, "gen-clang-attr-list", 116 "Generate a clang attribute list"), 117 clEnumValN(GenClangAttrSubjectMatchRuleList, 118 "gen-clang-attr-subject-match-rule-list", 119 "Generate a clang attribute subject match rule list"), 120 clEnumValN(GenClangAttrPCHRead, "gen-clang-attr-pch-read", 121 "Generate clang PCH attribute reader"), 122 clEnumValN(GenClangAttrPCHWrite, "gen-clang-attr-pch-write", 123 "Generate clang PCH attribute writer"), 124 clEnumValN(GenClangAttrHasAttributeImpl, 125 "gen-clang-attr-has-attribute-impl", 126 "Generate a clang attribute spelling list"), 127 clEnumValN(GenClangAttrSpellingListIndex, 128 "gen-clang-attr-spelling-index", 129 "Generate a clang attribute spelling index"), 130 clEnumValN(GenClangAttrASTVisitor, "gen-clang-attr-ast-visitor", 131 "Generate a recursive AST visitor for clang attributes"), 132 clEnumValN(GenClangAttrTemplateInstantiate, 133 "gen-clang-attr-template-instantiate", 134 "Generate a clang template instantiate code"), 135 clEnumValN(GenClangAttrParsedAttrList, 136 "gen-clang-attr-parsed-attr-list", 137 "Generate a clang parsed attribute list"), 138 clEnumValN(GenClangAttrParsedAttrImpl, 139 "gen-clang-attr-parsed-attr-impl", 140 "Generate the clang parsed attribute helpers"), 141 clEnumValN(GenClangAttrParsedAttrKinds, 142 "gen-clang-attr-parsed-attr-kinds", 143 "Generate a clang parsed attribute kinds"), 144 clEnumValN(GenClangAttrTextNodeDump, "gen-clang-attr-text-node-dump", 145 "Generate clang attribute text node dumper"), 146 clEnumValN(GenClangAttrNodeTraverse, "gen-clang-attr-node-traverse", 147 "Generate clang attribute traverser"), 148 clEnumValN(GenClangDiagsDefs, "gen-clang-diags-defs", 149 "Generate Clang diagnostics definitions"), 150 clEnumValN(GenClangDiagGroups, "gen-clang-diag-groups", 151 "Generate Clang diagnostic groups"), 152 clEnumValN(GenClangDiagsIndexName, "gen-clang-diags-index-name", 153 "Generate Clang diagnostic name index"), 154 clEnumValN(GenClangBasicReader, "gen-clang-basic-reader", 155 "Generate Clang BasicReader classes"), 156 clEnumValN(GenClangBasicWriter, "gen-clang-basic-writer", 157 "Generate Clang BasicWriter classes"), 158 clEnumValN(GenClangCommentNodes, "gen-clang-comment-nodes", 159 "Generate Clang AST comment nodes"), 160 clEnumValN(GenClangDeclNodes, "gen-clang-decl-nodes", 161 "Generate Clang AST declaration nodes"), 162 clEnumValN(GenClangStmtNodes, "gen-clang-stmt-nodes", 163 "Generate Clang AST statement nodes"), 164 clEnumValN(GenClangTypeNodes, "gen-clang-type-nodes", 165 "Generate Clang AST type nodes"), 166 clEnumValN(GenClangTypeReader, "gen-clang-type-reader", 167 "Generate Clang AbstractTypeReader class"), 168 clEnumValN(GenClangTypeWriter, "gen-clang-type-writer", 169 "Generate Clang AbstractTypeWriter class"), 170 clEnumValN(GenClangOpcodes, "gen-clang-opcodes", 171 "Generate Clang constexpr interpreter opcodes"), 172 clEnumValN(GenClangSACheckers, "gen-clang-sa-checkers", 173 "Generate Clang Static Analyzer checkers"), 174 clEnumValN(GenClangSyntaxNodeList, "gen-clang-syntax-node-list", 175 "Generate list of Clang Syntax Tree node types"), 176 clEnumValN(GenClangSyntaxNodeClasses, "gen-clang-syntax-node-classes", 177 "Generate definitions of Clang Syntax Tree node clasess"), 178 clEnumValN(GenClangCommentHTMLTags, "gen-clang-comment-html-tags", 179 "Generate efficient matchers for HTML tag " 180 "names that are used in documentation comments"), 181 clEnumValN(GenClangCommentHTMLTagsProperties, 182 "gen-clang-comment-html-tags-properties", 183 "Generate efficient matchers for HTML tag " 184 "properties"), 185 clEnumValN(GenClangCommentHTMLNamedCharacterReferences, 186 "gen-clang-comment-html-named-character-references", 187 "Generate function to translate named character " 188 "references to UTF-8 sequences"), 189 clEnumValN(GenClangCommentCommandInfo, "gen-clang-comment-command-info", 190 "Generate command properties for commands that " 191 "are used in documentation comments"), 192 clEnumValN(GenClangCommentCommandList, "gen-clang-comment-command-list", 193 "Generate list of commands that are used in " 194 "documentation comments"), 195 clEnumValN(GenClangOpenCLBuiltins, "gen-clang-opencl-builtins", 196 "Generate OpenCL builtin declaration handlers"), 197 clEnumValN(GenArmNeon, "gen-arm-neon", "Generate arm_neon.h for clang"), 198 clEnumValN(GenArmFP16, "gen-arm-fp16", "Generate arm_fp16.h for clang"), 199 clEnumValN(GenArmBF16, "gen-arm-bf16", "Generate arm_bf16.h for clang"), 200 clEnumValN(GenArmNeonSema, "gen-arm-neon-sema", 201 "Generate ARM NEON sema support for clang"), 202 clEnumValN(GenArmNeonTest, "gen-arm-neon-test", 203 "Generate ARM NEON tests for clang"), 204 clEnumValN(GenArmSveHeader, "gen-arm-sve-header", 205 "Generate arm_sve.h for clang"), 206 clEnumValN(GenArmSveBuiltins, "gen-arm-sve-builtins", 207 "Generate arm_sve_builtins.inc for clang"), 208 clEnumValN(GenArmSveBuiltinCG, "gen-arm-sve-builtin-codegen", 209 "Generate arm_sve_builtin_cg_map.inc for clang"), 210 clEnumValN(GenArmSveTypeFlags, "gen-arm-sve-typeflags", 211 "Generate arm_sve_typeflags.inc for clang"), 212 clEnumValN(GenArmSveRangeChecks, "gen-arm-sve-sema-rangechecks", 213 "Generate arm_sve_sema_rangechecks.inc for clang"), 214 clEnumValN(GenArmMveHeader, "gen-arm-mve-header", 215 "Generate arm_mve.h for clang"), 216 clEnumValN(GenArmMveBuiltinDef, "gen-arm-mve-builtin-def", 217 "Generate ARM MVE builtin definitions for clang"), 218 clEnumValN(GenArmMveBuiltinSema, "gen-arm-mve-builtin-sema", 219 "Generate ARM MVE builtin sema checks for clang"), 220 clEnumValN(GenArmMveBuiltinCG, "gen-arm-mve-builtin-codegen", 221 "Generate ARM MVE builtin code-generator for clang"), 222 clEnumValN(GenArmMveBuiltinAliases, "gen-arm-mve-builtin-aliases", 223 "Generate list of valid ARM MVE builtin aliases for clang"), 224 clEnumValN(GenArmCdeHeader, "gen-arm-cde-header", 225 "Generate arm_cde.h for clang"), 226 clEnumValN(GenArmCdeBuiltinDef, "gen-arm-cde-builtin-def", 227 "Generate ARM CDE builtin definitions for clang"), 228 clEnumValN(GenArmCdeBuiltinSema, "gen-arm-cde-builtin-sema", 229 "Generate ARM CDE builtin sema checks for clang"), 230 clEnumValN(GenArmCdeBuiltinCG, "gen-arm-cde-builtin-codegen", 231 "Generate ARM CDE builtin code-generator for clang"), 232 clEnumValN(GenArmCdeBuiltinAliases, "gen-arm-cde-builtin-aliases", 233 "Generate list of valid ARM CDE builtin aliases for clang"), 234 clEnumValN(GenRISCVVectorHeader, "gen-riscv-vector-header", 235 "Generate riscv_vector.h for clang"), 236 clEnumValN(GenRISCVVectorBuiltins, "gen-riscv-vector-builtins", 237 "Generate riscv_vector_builtins.inc for clang"), 238 clEnumValN(GenRISCVVectorBuiltinCG, "gen-riscv-vector-builtin-codegen", 239 "Generate riscv_vector_builtin_cg.inc for clang"), 240 clEnumValN(GenAttrDocs, "gen-attr-docs", 241 "Generate attribute documentation"), 242 clEnumValN(GenDiagDocs, "gen-diag-docs", 243 "Generate diagnostic documentation"), 244 clEnumValN(GenOptDocs, "gen-opt-docs", "Generate option documentation"), 245 clEnumValN(GenDataCollectors, "gen-clang-data-collectors", 246 "Generate data collectors for AST nodes"), 247 clEnumValN(GenTestPragmaAttributeSupportedAttributes, 248 "gen-clang-test-pragma-attribute-supported-attributes", 249 "Generate a list of attributes supported by #pragma clang " 250 "attribute for testing purposes"))); 251 252cl::opt<std::string> 253ClangComponent("clang-component", 254 cl::desc("Only use warnings from specified component"), 255 cl::value_desc("component"), cl::Hidden); 256 257bool ClangTableGenMain(raw_ostream &OS, RecordKeeper &Records) { 258 switch (Action) { 259 case PrintRecords: 260 OS << Records; // No argument, dump all contents 261 break; 262 case DumpJSON: 263 EmitJSON(Records, OS); 264 break; 265 case GenClangAttrClasses: 266 EmitClangAttrClass(Records, OS); 267 break; 268 case GenClangAttrParserStringSwitches: 269 EmitClangAttrParserStringSwitches(Records, OS); 270 break; 271 case GenClangAttrSubjectMatchRulesParserStringSwitches: 272 EmitClangAttrSubjectMatchRulesParserStringSwitches(Records, OS); 273 break; 274 case GenClangAttrImpl: 275 EmitClangAttrImpl(Records, OS); 276 break; 277 case GenClangAttrList: 278 EmitClangAttrList(Records, OS); 279 break; 280 case GenClangAttrSubjectMatchRuleList: 281 EmitClangAttrSubjectMatchRuleList(Records, OS); 282 break; 283 case GenClangAttrPCHRead: 284 EmitClangAttrPCHRead(Records, OS); 285 break; 286 case GenClangAttrPCHWrite: 287 EmitClangAttrPCHWrite(Records, OS); 288 break; 289 case GenClangAttrHasAttributeImpl: 290 EmitClangAttrHasAttrImpl(Records, OS); 291 break; 292 case GenClangAttrSpellingListIndex: 293 EmitClangAttrSpellingListIndex(Records, OS); 294 break; 295 case GenClangAttrASTVisitor: 296 EmitClangAttrASTVisitor(Records, OS); 297 break; 298 case GenClangAttrTemplateInstantiate: 299 EmitClangAttrTemplateInstantiate(Records, OS); 300 break; 301 case GenClangAttrParsedAttrList: 302 EmitClangAttrParsedAttrList(Records, OS); 303 break; 304 case GenClangAttrParsedAttrImpl: 305 EmitClangAttrParsedAttrImpl(Records, OS); 306 break; 307 case GenClangAttrParsedAttrKinds: 308 EmitClangAttrParsedAttrKinds(Records, OS); 309 break; 310 case GenClangAttrTextNodeDump: 311 EmitClangAttrTextNodeDump(Records, OS); 312 break; 313 case GenClangAttrNodeTraverse: 314 EmitClangAttrNodeTraverse(Records, OS); 315 break; 316 case GenClangDiagsDefs: 317 EmitClangDiagsDefs(Records, OS, ClangComponent); 318 break; 319 case GenClangDiagGroups: 320 EmitClangDiagGroups(Records, OS); 321 break; 322 case GenClangDiagsIndexName: 323 EmitClangDiagsIndexName(Records, OS); 324 break; 325 case GenClangCommentNodes: 326 EmitClangASTNodes(Records, OS, CommentNodeClassName, ""); 327 break; 328 case GenClangDeclNodes: 329 EmitClangASTNodes(Records, OS, DeclNodeClassName, "Decl"); 330 EmitClangDeclContext(Records, OS); 331 break; 332 case GenClangStmtNodes: 333 EmitClangASTNodes(Records, OS, StmtNodeClassName, ""); 334 break; 335 case GenClangTypeNodes: 336 EmitClangTypeNodes(Records, OS); 337 break; 338 case GenClangTypeReader: 339 EmitClangTypeReader(Records, OS); 340 break; 341 case GenClangTypeWriter: 342 EmitClangTypeWriter(Records, OS); 343 break; 344 case GenClangBasicReader: 345 EmitClangBasicReader(Records, OS); 346 break; 347 case GenClangBasicWriter: 348 EmitClangBasicWriter(Records, OS); 349 break; 350 case GenClangOpcodes: 351 EmitClangOpcodes(Records, OS); 352 break; 353 case GenClangSACheckers: 354 EmitClangSACheckers(Records, OS); 355 break; 356 case GenClangCommentHTMLTags: 357 EmitClangCommentHTMLTags(Records, OS); 358 break; 359 case GenClangCommentHTMLTagsProperties: 360 EmitClangCommentHTMLTagsProperties(Records, OS); 361 break; 362 case GenClangCommentHTMLNamedCharacterReferences: 363 EmitClangCommentHTMLNamedCharacterReferences(Records, OS); 364 break; 365 case GenClangCommentCommandInfo: 366 EmitClangCommentCommandInfo(Records, OS); 367 break; 368 case GenClangCommentCommandList: 369 EmitClangCommentCommandList(Records, OS); 370 break; 371 case GenClangOpenCLBuiltins: 372 EmitClangOpenCLBuiltins(Records, OS); 373 break; 374 case GenClangSyntaxNodeList: 375 EmitClangSyntaxNodeList(Records, OS); 376 break; 377 case GenClangSyntaxNodeClasses: 378 EmitClangSyntaxNodeClasses(Records, OS); 379 break; 380 case GenArmNeon: 381 EmitNeon(Records, OS); 382 break; 383 case GenArmFP16: 384 EmitFP16(Records, OS); 385 break; 386 case GenArmBF16: 387 EmitBF16(Records, OS); 388 break; 389 case GenArmNeonSema: 390 EmitNeonSema(Records, OS); 391 break; 392 case GenArmNeonTest: 393 EmitNeonTest(Records, OS); 394 break; 395 case GenArmMveHeader: 396 EmitMveHeader(Records, OS); 397 break; 398 case GenArmMveBuiltinDef: 399 EmitMveBuiltinDef(Records, OS); 400 break; 401 case GenArmMveBuiltinSema: 402 EmitMveBuiltinSema(Records, OS); 403 break; 404 case GenArmMveBuiltinCG: 405 EmitMveBuiltinCG(Records, OS); 406 break; 407 case GenArmMveBuiltinAliases: 408 EmitMveBuiltinAliases(Records, OS); 409 break; 410 case GenArmSveHeader: 411 EmitSveHeader(Records, OS); 412 break; 413 case GenArmSveBuiltins: 414 EmitSveBuiltins(Records, OS); 415 break; 416 case GenArmSveBuiltinCG: 417 EmitSveBuiltinCG(Records, OS); 418 break; 419 case GenArmSveTypeFlags: 420 EmitSveTypeFlags(Records, OS); 421 break; 422 case GenArmSveRangeChecks: 423 EmitSveRangeChecks(Records, OS); 424 break; 425 case GenArmCdeHeader: 426 EmitCdeHeader(Records, OS); 427 break; 428 case GenArmCdeBuiltinDef: 429 EmitCdeBuiltinDef(Records, OS); 430 break; 431 case GenArmCdeBuiltinSema: 432 EmitCdeBuiltinSema(Records, OS); 433 break; 434 case GenArmCdeBuiltinCG: 435 EmitCdeBuiltinCG(Records, OS); 436 break; 437 case GenArmCdeBuiltinAliases: 438 EmitCdeBuiltinAliases(Records, OS); 439 break; 440 case GenRISCVVectorHeader: 441 EmitRVVHeader(Records, OS); 442 break; 443 case GenRISCVVectorBuiltins: 444 EmitRVVBuiltins(Records, OS); 445 break; 446 case GenRISCVVectorBuiltinCG: 447 EmitRVVBuiltinCG(Records, OS); 448 break; 449 case GenAttrDocs: 450 EmitClangAttrDocs(Records, OS); 451 break; 452 case GenDiagDocs: 453 EmitClangDiagDocs(Records, OS); 454 break; 455 case GenOptDocs: 456 EmitClangOptDocs(Records, OS); 457 break; 458 case GenDataCollectors: 459 EmitClangDataCollectors(Records, OS); 460 break; 461 case GenTestPragmaAttributeSupportedAttributes: 462 EmitTestPragmaAttributeSupportedAttributes(Records, OS); 463 break; 464 } 465 466 return false; 467} 468} 469 470int main(int argc, char **argv) { 471 sys::PrintStackTraceOnErrorSignal(argv[0]); 472 PrettyStackTraceProgram X(argc, argv); 473 cl::ParseCommandLineOptions(argc, argv); 474 475 llvm_shutdown_obj Y; 476 477 return TableGenMain(argv[0], &ClangTableGenMain); 478} 479 480#ifdef __has_feature 481#if __has_feature(address_sanitizer) 482#include <sanitizer/lsan_interface.h> 483// Disable LeakSanitizer for this binary as it has too many leaks that are not 484// very interesting to fix. See compiler-rt/include/sanitizer/lsan_interface.h . 485int __lsan_is_turned_off() { return 1; } 486#endif // __has_feature(address_sanitizer) 487#endif // defined(__has_feature) 488