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