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