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