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 22 using namespace llvm; 23 using namespace clang; 24 25 enum ActionType { 26 PrintRecords, 27 DumpJSON, 28 GenClangAttrClasses, 29 GenClangAttrParserStringSwitches, 30 GenClangAttrSubjectMatchRulesParserStringSwitches, 31 GenClangAttrImpl, 32 GenClangAttrList, 33 GenClangAttrDocTable, 34 GenClangAttrSubjectMatchRuleList, 35 GenClangAttrPCHRead, 36 GenClangAttrPCHWrite, 37 GenClangAttrHasAttributeImpl, 38 GenClangAttrSpellingListIndex, 39 GenClangAttrASTVisitor, 40 GenClangAttrTemplateInstantiate, 41 GenClangAttrParsedAttrList, 42 GenClangAttrParsedAttrImpl, 43 GenClangAttrParsedAttrKinds, 44 GenClangAttrTextNodeDump, 45 GenClangAttrNodeTraverse, 46 GenClangBasicReader, 47 GenClangBasicWriter, 48 GenClangDiagsDefs, 49 GenClangDiagGroups, 50 GenClangDiagsIndexName, 51 GenClangCommentNodes, 52 GenClangDeclNodes, 53 GenClangStmtNodes, 54 GenClangTypeNodes, 55 GenClangTypeReader, 56 GenClangTypeWriter, 57 GenClangOpcodes, 58 GenClangSACheckers, 59 GenClangSyntaxNodeList, 60 GenClangSyntaxNodeClasses, 61 GenClangCommentHTMLTags, 62 GenClangCommentHTMLTagsProperties, 63 GenClangCommentHTMLNamedCharacterReferences, 64 GenClangCommentCommandInfo, 65 GenClangCommentCommandList, 66 GenClangOpenCLBuiltins, 67 GenClangOpenCLBuiltinTests, 68 GenArmNeon, 69 GenArmFP16, 70 GenArmBF16, 71 GenArmNeonSema, 72 GenArmNeonTest, 73 GenArmMveHeader, 74 GenArmMveBuiltinDef, 75 GenArmMveBuiltinSema, 76 GenArmMveBuiltinCG, 77 GenArmMveBuiltinAliases, 78 GenArmSveHeader, 79 GenArmSveBuiltins, 80 GenArmSveBuiltinCG, 81 GenArmSveTypeFlags, 82 GenArmSveRangeChecks, 83 GenArmCdeHeader, 84 GenArmCdeBuiltinDef, 85 GenArmCdeBuiltinSema, 86 GenArmCdeBuiltinCG, 87 GenArmCdeBuiltinAliases, 88 GenRISCVVectorHeader, 89 GenRISCVVectorBuiltins, 90 GenRISCVVectorBuiltinCG, 91 GenAttrDocs, 92 GenDiagDocs, 93 GenOptDocs, 94 GenDataCollectors, 95 GenTestPragmaAttributeSupportedAttributes 96 }; 97 98 namespace { 99 cl::opt<ActionType> Action( 100 cl::desc("Action to perform:"), 101 cl::values( 102 clEnumValN(PrintRecords, "print-records", 103 "Print all records to stdout (default)"), 104 clEnumValN(DumpJSON, "dump-json", 105 "Dump all records as machine-readable JSON"), 106 clEnumValN(GenClangAttrClasses, "gen-clang-attr-classes", 107 "Generate clang attribute clases"), 108 clEnumValN(GenClangAttrParserStringSwitches, 109 "gen-clang-attr-parser-string-switches", 110 "Generate all parser-related attribute string switches"), 111 clEnumValN(GenClangAttrSubjectMatchRulesParserStringSwitches, 112 "gen-clang-attr-subject-match-rules-parser-string-switches", 113 "Generate all parser-related attribute subject match rule" 114 "string switches"), 115 clEnumValN(GenClangAttrImpl, "gen-clang-attr-impl", 116 "Generate clang attribute implementations"), 117 clEnumValN(GenClangAttrList, "gen-clang-attr-list", 118 "Generate a clang attribute list"), 119 clEnumValN(GenClangAttrDocTable, "gen-clang-attr-doc-table", 120 "Generate a table of attribute documentation"), 121 clEnumValN(GenClangAttrSubjectMatchRuleList, 122 "gen-clang-attr-subject-match-rule-list", 123 "Generate a clang attribute subject match rule list"), 124 clEnumValN(GenClangAttrPCHRead, "gen-clang-attr-pch-read", 125 "Generate clang PCH attribute reader"), 126 clEnumValN(GenClangAttrPCHWrite, "gen-clang-attr-pch-write", 127 "Generate clang PCH attribute writer"), 128 clEnumValN(GenClangAttrHasAttributeImpl, 129 "gen-clang-attr-has-attribute-impl", 130 "Generate a clang attribute spelling list"), 131 clEnumValN(GenClangAttrSpellingListIndex, 132 "gen-clang-attr-spelling-index", 133 "Generate a clang attribute spelling index"), 134 clEnumValN(GenClangAttrASTVisitor, "gen-clang-attr-ast-visitor", 135 "Generate a recursive AST visitor for clang attributes"), 136 clEnumValN(GenClangAttrTemplateInstantiate, 137 "gen-clang-attr-template-instantiate", 138 "Generate a clang template instantiate code"), 139 clEnumValN(GenClangAttrParsedAttrList, 140 "gen-clang-attr-parsed-attr-list", 141 "Generate a clang parsed attribute list"), 142 clEnumValN(GenClangAttrParsedAttrImpl, 143 "gen-clang-attr-parsed-attr-impl", 144 "Generate the clang parsed attribute helpers"), 145 clEnumValN(GenClangAttrParsedAttrKinds, 146 "gen-clang-attr-parsed-attr-kinds", 147 "Generate a clang parsed attribute kinds"), 148 clEnumValN(GenClangAttrTextNodeDump, "gen-clang-attr-text-node-dump", 149 "Generate clang attribute text node dumper"), 150 clEnumValN(GenClangAttrNodeTraverse, "gen-clang-attr-node-traverse", 151 "Generate clang attribute traverser"), 152 clEnumValN(GenClangDiagsDefs, "gen-clang-diags-defs", 153 "Generate Clang diagnostics definitions"), 154 clEnumValN(GenClangDiagGroups, "gen-clang-diag-groups", 155 "Generate Clang diagnostic groups"), 156 clEnumValN(GenClangDiagsIndexName, "gen-clang-diags-index-name", 157 "Generate Clang diagnostic name index"), 158 clEnumValN(GenClangBasicReader, "gen-clang-basic-reader", 159 "Generate Clang BasicReader classes"), 160 clEnumValN(GenClangBasicWriter, "gen-clang-basic-writer", 161 "Generate Clang BasicWriter classes"), 162 clEnumValN(GenClangCommentNodes, "gen-clang-comment-nodes", 163 "Generate Clang AST comment nodes"), 164 clEnumValN(GenClangDeclNodes, "gen-clang-decl-nodes", 165 "Generate Clang AST declaration nodes"), 166 clEnumValN(GenClangStmtNodes, "gen-clang-stmt-nodes", 167 "Generate Clang AST statement nodes"), 168 clEnumValN(GenClangTypeNodes, "gen-clang-type-nodes", 169 "Generate Clang AST type nodes"), 170 clEnumValN(GenClangTypeReader, "gen-clang-type-reader", 171 "Generate Clang AbstractTypeReader class"), 172 clEnumValN(GenClangTypeWriter, "gen-clang-type-writer", 173 "Generate Clang AbstractTypeWriter class"), 174 clEnumValN(GenClangOpcodes, "gen-clang-opcodes", 175 "Generate Clang constexpr interpreter opcodes"), 176 clEnumValN(GenClangSACheckers, "gen-clang-sa-checkers", 177 "Generate Clang Static Analyzer checkers"), 178 clEnumValN(GenClangSyntaxNodeList, "gen-clang-syntax-node-list", 179 "Generate list of Clang Syntax Tree node types"), 180 clEnumValN(GenClangSyntaxNodeClasses, "gen-clang-syntax-node-classes", 181 "Generate definitions of Clang Syntax Tree node clasess"), 182 clEnumValN(GenClangCommentHTMLTags, "gen-clang-comment-html-tags", 183 "Generate efficient matchers for HTML tag " 184 "names that are used in documentation comments"), 185 clEnumValN(GenClangCommentHTMLTagsProperties, 186 "gen-clang-comment-html-tags-properties", 187 "Generate efficient matchers for HTML tag " 188 "properties"), 189 clEnumValN(GenClangCommentHTMLNamedCharacterReferences, 190 "gen-clang-comment-html-named-character-references", 191 "Generate function to translate named character " 192 "references to UTF-8 sequences"), 193 clEnumValN(GenClangCommentCommandInfo, "gen-clang-comment-command-info", 194 "Generate command properties for commands that " 195 "are used in documentation comments"), 196 clEnumValN(GenClangCommentCommandList, "gen-clang-comment-command-list", 197 "Generate list of commands that are used in " 198 "documentation comments"), 199 clEnumValN(GenClangOpenCLBuiltins, "gen-clang-opencl-builtins", 200 "Generate OpenCL builtin declaration handlers"), 201 clEnumValN(GenClangOpenCLBuiltinTests, "gen-clang-opencl-builtin-tests", 202 "Generate OpenCL builtin declaration tests"), 203 clEnumValN(GenArmNeon, "gen-arm-neon", "Generate arm_neon.h for clang"), 204 clEnumValN(GenArmFP16, "gen-arm-fp16", "Generate arm_fp16.h for clang"), 205 clEnumValN(GenArmBF16, "gen-arm-bf16", "Generate arm_bf16.h for clang"), 206 clEnumValN(GenArmNeonSema, "gen-arm-neon-sema", 207 "Generate ARM NEON sema support for clang"), 208 clEnumValN(GenArmNeonTest, "gen-arm-neon-test", 209 "Generate ARM NEON tests for clang"), 210 clEnumValN(GenArmSveHeader, "gen-arm-sve-header", 211 "Generate arm_sve.h for clang"), 212 clEnumValN(GenArmSveBuiltins, "gen-arm-sve-builtins", 213 "Generate arm_sve_builtins.inc for clang"), 214 clEnumValN(GenArmSveBuiltinCG, "gen-arm-sve-builtin-codegen", 215 "Generate arm_sve_builtin_cg_map.inc for clang"), 216 clEnumValN(GenArmSveTypeFlags, "gen-arm-sve-typeflags", 217 "Generate arm_sve_typeflags.inc for clang"), 218 clEnumValN(GenArmSveRangeChecks, "gen-arm-sve-sema-rangechecks", 219 "Generate arm_sve_sema_rangechecks.inc for clang"), 220 clEnumValN(GenArmMveHeader, "gen-arm-mve-header", 221 "Generate arm_mve.h for clang"), 222 clEnumValN(GenArmMveBuiltinDef, "gen-arm-mve-builtin-def", 223 "Generate ARM MVE builtin definitions for clang"), 224 clEnumValN(GenArmMveBuiltinSema, "gen-arm-mve-builtin-sema", 225 "Generate ARM MVE builtin sema checks for clang"), 226 clEnumValN(GenArmMveBuiltinCG, "gen-arm-mve-builtin-codegen", 227 "Generate ARM MVE builtin code-generator for clang"), 228 clEnumValN(GenArmMveBuiltinAliases, "gen-arm-mve-builtin-aliases", 229 "Generate list of valid ARM MVE builtin aliases for clang"), 230 clEnumValN(GenArmCdeHeader, "gen-arm-cde-header", 231 "Generate arm_cde.h for clang"), 232 clEnumValN(GenArmCdeBuiltinDef, "gen-arm-cde-builtin-def", 233 "Generate ARM CDE builtin definitions for clang"), 234 clEnumValN(GenArmCdeBuiltinSema, "gen-arm-cde-builtin-sema", 235 "Generate ARM CDE builtin sema checks for clang"), 236 clEnumValN(GenArmCdeBuiltinCG, "gen-arm-cde-builtin-codegen", 237 "Generate ARM CDE builtin code-generator for clang"), 238 clEnumValN(GenArmCdeBuiltinAliases, "gen-arm-cde-builtin-aliases", 239 "Generate list of valid ARM CDE builtin aliases for clang"), 240 clEnumValN(GenRISCVVectorHeader, "gen-riscv-vector-header", 241 "Generate riscv_vector.h for clang"), 242 clEnumValN(GenRISCVVectorBuiltins, "gen-riscv-vector-builtins", 243 "Generate riscv_vector_builtins.inc for clang"), 244 clEnumValN(GenRISCVVectorBuiltinCG, "gen-riscv-vector-builtin-codegen", 245 "Generate riscv_vector_builtin_cg.inc for clang"), 246 clEnumValN(GenAttrDocs, "gen-attr-docs", 247 "Generate attribute documentation"), 248 clEnumValN(GenDiagDocs, "gen-diag-docs", 249 "Generate diagnostic documentation"), 250 clEnumValN(GenOptDocs, "gen-opt-docs", "Generate option documentation"), 251 clEnumValN(GenDataCollectors, "gen-clang-data-collectors", 252 "Generate data collectors for AST nodes"), 253 clEnumValN(GenTestPragmaAttributeSupportedAttributes, 254 "gen-clang-test-pragma-attribute-supported-attributes", 255 "Generate a list of attributes supported by #pragma clang " 256 "attribute for testing purposes"))); 257 258 cl::opt<std::string> 259 ClangComponent("clang-component", 260 cl::desc("Only use warnings from specified component"), 261 cl::value_desc("component"), cl::Hidden); 262 263 bool ClangTableGenMain(raw_ostream &OS, RecordKeeper &Records) { 264 switch (Action) { 265 case PrintRecords: 266 OS << Records; // No argument, dump all contents 267 break; 268 case DumpJSON: 269 EmitJSON(Records, OS); 270 break; 271 case GenClangAttrClasses: 272 EmitClangAttrClass(Records, OS); 273 break; 274 case GenClangAttrParserStringSwitches: 275 EmitClangAttrParserStringSwitches(Records, OS); 276 break; 277 case GenClangAttrSubjectMatchRulesParserStringSwitches: 278 EmitClangAttrSubjectMatchRulesParserStringSwitches(Records, OS); 279 break; 280 case GenClangAttrImpl: 281 EmitClangAttrImpl(Records, OS); 282 break; 283 case GenClangAttrList: 284 EmitClangAttrList(Records, OS); 285 break; 286 case GenClangAttrDocTable: 287 EmitClangAttrDocTable(Records, OS); 288 break; 289 case GenClangAttrSubjectMatchRuleList: 290 EmitClangAttrSubjectMatchRuleList(Records, OS); 291 break; 292 case GenClangAttrPCHRead: 293 EmitClangAttrPCHRead(Records, OS); 294 break; 295 case GenClangAttrPCHWrite: 296 EmitClangAttrPCHWrite(Records, OS); 297 break; 298 case GenClangAttrHasAttributeImpl: 299 EmitClangAttrHasAttrImpl(Records, OS); 300 break; 301 case GenClangAttrSpellingListIndex: 302 EmitClangAttrSpellingListIndex(Records, OS); 303 break; 304 case GenClangAttrASTVisitor: 305 EmitClangAttrASTVisitor(Records, OS); 306 break; 307 case GenClangAttrTemplateInstantiate: 308 EmitClangAttrTemplateInstantiate(Records, OS); 309 break; 310 case GenClangAttrParsedAttrList: 311 EmitClangAttrParsedAttrList(Records, OS); 312 break; 313 case GenClangAttrParsedAttrImpl: 314 EmitClangAttrParsedAttrImpl(Records, OS); 315 break; 316 case GenClangAttrParsedAttrKinds: 317 EmitClangAttrParsedAttrKinds(Records, OS); 318 break; 319 case GenClangAttrTextNodeDump: 320 EmitClangAttrTextNodeDump(Records, OS); 321 break; 322 case GenClangAttrNodeTraverse: 323 EmitClangAttrNodeTraverse(Records, OS); 324 break; 325 case GenClangDiagsDefs: 326 EmitClangDiagsDefs(Records, OS, ClangComponent); 327 break; 328 case GenClangDiagGroups: 329 EmitClangDiagGroups(Records, OS); 330 break; 331 case GenClangDiagsIndexName: 332 EmitClangDiagsIndexName(Records, OS); 333 break; 334 case GenClangCommentNodes: 335 EmitClangASTNodes(Records, OS, CommentNodeClassName, ""); 336 break; 337 case GenClangDeclNodes: 338 EmitClangASTNodes(Records, OS, DeclNodeClassName, "Decl"); 339 EmitClangDeclContext(Records, OS); 340 break; 341 case GenClangStmtNodes: 342 EmitClangASTNodes(Records, OS, StmtNodeClassName, ""); 343 break; 344 case GenClangTypeNodes: 345 EmitClangTypeNodes(Records, OS); 346 break; 347 case GenClangTypeReader: 348 EmitClangTypeReader(Records, OS); 349 break; 350 case GenClangTypeWriter: 351 EmitClangTypeWriter(Records, OS); 352 break; 353 case GenClangBasicReader: 354 EmitClangBasicReader(Records, OS); 355 break; 356 case GenClangBasicWriter: 357 EmitClangBasicWriter(Records, OS); 358 break; 359 case GenClangOpcodes: 360 EmitClangOpcodes(Records, OS); 361 break; 362 case GenClangSACheckers: 363 EmitClangSACheckers(Records, OS); 364 break; 365 case GenClangCommentHTMLTags: 366 EmitClangCommentHTMLTags(Records, OS); 367 break; 368 case GenClangCommentHTMLTagsProperties: 369 EmitClangCommentHTMLTagsProperties(Records, OS); 370 break; 371 case GenClangCommentHTMLNamedCharacterReferences: 372 EmitClangCommentHTMLNamedCharacterReferences(Records, OS); 373 break; 374 case GenClangCommentCommandInfo: 375 EmitClangCommentCommandInfo(Records, OS); 376 break; 377 case GenClangCommentCommandList: 378 EmitClangCommentCommandList(Records, OS); 379 break; 380 case GenClangOpenCLBuiltins: 381 EmitClangOpenCLBuiltins(Records, OS); 382 break; 383 case GenClangOpenCLBuiltinTests: 384 EmitClangOpenCLBuiltinTests(Records, OS); 385 break; 386 case GenClangSyntaxNodeList: 387 EmitClangSyntaxNodeList(Records, OS); 388 break; 389 case GenClangSyntaxNodeClasses: 390 EmitClangSyntaxNodeClasses(Records, OS); 391 break; 392 case GenArmNeon: 393 EmitNeon(Records, OS); 394 break; 395 case GenArmFP16: 396 EmitFP16(Records, OS); 397 break; 398 case GenArmBF16: 399 EmitBF16(Records, OS); 400 break; 401 case GenArmNeonSema: 402 EmitNeonSema(Records, OS); 403 break; 404 case GenArmNeonTest: 405 EmitNeonTest(Records, OS); 406 break; 407 case GenArmMveHeader: 408 EmitMveHeader(Records, OS); 409 break; 410 case GenArmMveBuiltinDef: 411 EmitMveBuiltinDef(Records, OS); 412 break; 413 case GenArmMveBuiltinSema: 414 EmitMveBuiltinSema(Records, OS); 415 break; 416 case GenArmMveBuiltinCG: 417 EmitMveBuiltinCG(Records, OS); 418 break; 419 case GenArmMveBuiltinAliases: 420 EmitMveBuiltinAliases(Records, OS); 421 break; 422 case GenArmSveHeader: 423 EmitSveHeader(Records, OS); 424 break; 425 case GenArmSveBuiltins: 426 EmitSveBuiltins(Records, OS); 427 break; 428 case GenArmSveBuiltinCG: 429 EmitSveBuiltinCG(Records, OS); 430 break; 431 case GenArmSveTypeFlags: 432 EmitSveTypeFlags(Records, OS); 433 break; 434 case GenArmSveRangeChecks: 435 EmitSveRangeChecks(Records, OS); 436 break; 437 case GenArmCdeHeader: 438 EmitCdeHeader(Records, OS); 439 break; 440 case GenArmCdeBuiltinDef: 441 EmitCdeBuiltinDef(Records, OS); 442 break; 443 case GenArmCdeBuiltinSema: 444 EmitCdeBuiltinSema(Records, OS); 445 break; 446 case GenArmCdeBuiltinCG: 447 EmitCdeBuiltinCG(Records, OS); 448 break; 449 case GenArmCdeBuiltinAliases: 450 EmitCdeBuiltinAliases(Records, OS); 451 break; 452 case GenRISCVVectorHeader: 453 EmitRVVHeader(Records, OS); 454 break; 455 case GenRISCVVectorBuiltins: 456 EmitRVVBuiltins(Records, OS); 457 break; 458 case GenRISCVVectorBuiltinCG: 459 EmitRVVBuiltinCG(Records, OS); 460 break; 461 case GenAttrDocs: 462 EmitClangAttrDocs(Records, OS); 463 break; 464 case GenDiagDocs: 465 EmitClangDiagDocs(Records, OS); 466 break; 467 case GenOptDocs: 468 EmitClangOptDocs(Records, OS); 469 break; 470 case GenDataCollectors: 471 EmitClangDataCollectors(Records, OS); 472 break; 473 case GenTestPragmaAttributeSupportedAttributes: 474 EmitTestPragmaAttributeSupportedAttributes(Records, OS); 475 break; 476 } 477 478 return false; 479 } 480 } 481 482 int main(int argc, char **argv) { 483 sys::PrintStackTraceOnErrorSignal(argv[0]); 484 PrettyStackTraceProgram X(argc, argv); 485 cl::ParseCommandLineOptions(argc, argv); 486 487 llvm_shutdown_obj Y; 488 489 return TableGenMain(argv[0], &ClangTableGenMain); 490 } 491 492 #ifdef __has_feature 493 #if __has_feature(address_sanitizer) 494 #include <sanitizer/lsan_interface.h> 495 // Disable LeakSanitizer for this binary as it has too many leaks that are not 496 // very interesting to fix. See compiler-rt/include/sanitizer/lsan_interface.h . 497 int __lsan_is_turned_off() { return 1; } 498 #endif // __has_feature(address_sanitizer) 499 #endif // defined(__has_feature) 500