| //===- TableGen.cpp - Top-Level TableGen implementation for Clang ---------===// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| // |
| // This file contains the main function for Clang's TableGen. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #include "TableGenBackends.h" // Declares all backends. |
| #include "llvm/Support/CommandLine.h" |
| #include "llvm/Support/PrettyStackTrace.h" |
| #include "llvm/Support/Signals.h" |
| #include "llvm/TableGen/Error.h" |
| #include "llvm/TableGen/Main.h" |
| #include "llvm/TableGen/Record.h" |
| |
| using namespace llvm; |
| using namespace clang; |
| |
| enum ActionType { |
| PrintRecords, |
| DumpJSON, |
| GenClangAttrClasses, |
| GenClangAttrParserStringSwitches, |
| GenClangAttrSubjectMatchRulesParserStringSwitches, |
| GenClangAttrImpl, |
| GenClangAttrList, |
| GenClangAttrSubjectMatchRuleList, |
| GenClangAttrPCHRead, |
| GenClangAttrPCHWrite, |
| GenClangAttrHasAttributeImpl, |
| GenClangAttrSpellingListIndex, |
| GenClangAttrASTVisitor, |
| GenClangAttrTemplateInstantiate, |
| GenClangAttrParsedAttrList, |
| GenClangAttrParsedAttrImpl, |
| GenClangAttrParsedAttrKinds, |
| GenClangAttrTextNodeDump, |
| GenClangAttrNodeTraverse, |
| GenClangDiagsDefs, |
| GenClangDiagGroups, |
| GenClangDiagsIndexName, |
| GenClangCommentNodes, |
| GenClangDeclNodes, |
| GenClangStmtNodes, |
| GenClangSACheckers, |
| GenClangCommentHTMLTags, |
| GenClangCommentHTMLTagsProperties, |
| GenClangCommentHTMLNamedCharacterReferences, |
| GenClangCommentCommandInfo, |
| GenClangCommentCommandList, |
| GenArmNeon, |
| GenArmFP16, |
| GenArmNeonSema, |
| GenArmNeonTest, |
| GenAttrDocs, |
| GenDiagDocs, |
| GenOptDocs, |
| GenDataCollectors, |
| GenTestPragmaAttributeSupportedAttributes |
| }; |
| |
| namespace { |
| cl::opt<ActionType> Action( |
| cl::desc("Action to perform:"), |
| cl::values( |
| clEnumValN(PrintRecords, "print-records", |
| "Print all records to stdout (default)"), |
| clEnumValN(DumpJSON, "dump-json", |
| "Dump all records as machine-readable JSON"), |
| clEnumValN(GenClangAttrClasses, "gen-clang-attr-classes", |
| "Generate clang attribute clases"), |
| clEnumValN(GenClangAttrParserStringSwitches, |
| "gen-clang-attr-parser-string-switches", |
| "Generate all parser-related attribute string switches"), |
| clEnumValN(GenClangAttrSubjectMatchRulesParserStringSwitches, |
| "gen-clang-attr-subject-match-rules-parser-string-switches", |
| "Generate all parser-related attribute subject match rule" |
| "string switches"), |
| clEnumValN(GenClangAttrImpl, "gen-clang-attr-impl", |
| "Generate clang attribute implementations"), |
| clEnumValN(GenClangAttrList, "gen-clang-attr-list", |
| "Generate a clang attribute list"), |
| clEnumValN(GenClangAttrSubjectMatchRuleList, |
| "gen-clang-attr-subject-match-rule-list", |
| "Generate a clang attribute subject match rule list"), |
| clEnumValN(GenClangAttrPCHRead, "gen-clang-attr-pch-read", |
| "Generate clang PCH attribute reader"), |
| clEnumValN(GenClangAttrPCHWrite, "gen-clang-attr-pch-write", |
| "Generate clang PCH attribute writer"), |
| clEnumValN(GenClangAttrHasAttributeImpl, |
| "gen-clang-attr-has-attribute-impl", |
| "Generate a clang attribute spelling list"), |
| clEnumValN(GenClangAttrSpellingListIndex, |
| "gen-clang-attr-spelling-index", |
| "Generate a clang attribute spelling index"), |
| clEnumValN(GenClangAttrASTVisitor, "gen-clang-attr-ast-visitor", |
| "Generate a recursive AST visitor for clang attributes"), |
| clEnumValN(GenClangAttrTemplateInstantiate, |
| "gen-clang-attr-template-instantiate", |
| "Generate a clang template instantiate code"), |
| clEnumValN(GenClangAttrParsedAttrList, |
| "gen-clang-attr-parsed-attr-list", |
| "Generate a clang parsed attribute list"), |
| clEnumValN(GenClangAttrParsedAttrImpl, |
| "gen-clang-attr-parsed-attr-impl", |
| "Generate the clang parsed attribute helpers"), |
| clEnumValN(GenClangAttrParsedAttrKinds, |
| "gen-clang-attr-parsed-attr-kinds", |
| "Generate a clang parsed attribute kinds"), |
| clEnumValN(GenClangAttrTextNodeDump, "gen-clang-attr-text-node-dump", |
| "Generate clang attribute text node dumper"), |
| clEnumValN(GenClangAttrNodeTraverse, "gen-clang-attr-node-traverse", |
| "Generate clang attribute traverser"), |
| clEnumValN(GenClangDiagsDefs, "gen-clang-diags-defs", |
| "Generate Clang diagnostics definitions"), |
| clEnumValN(GenClangDiagGroups, "gen-clang-diag-groups", |
| "Generate Clang diagnostic groups"), |
| clEnumValN(GenClangDiagsIndexName, "gen-clang-diags-index-name", |
| "Generate Clang diagnostic name index"), |
| clEnumValN(GenClangCommentNodes, "gen-clang-comment-nodes", |
| "Generate Clang AST comment nodes"), |
| clEnumValN(GenClangDeclNodes, "gen-clang-decl-nodes", |
| "Generate Clang AST declaration nodes"), |
| clEnumValN(GenClangStmtNodes, "gen-clang-stmt-nodes", |
| "Generate Clang AST statement nodes"), |
| clEnumValN(GenClangSACheckers, "gen-clang-sa-checkers", |
| "Generate Clang Static Analyzer checkers"), |
| clEnumValN(GenClangCommentHTMLTags, "gen-clang-comment-html-tags", |
| "Generate efficient matchers for HTML tag " |
| "names that are used in documentation comments"), |
| clEnumValN(GenClangCommentHTMLTagsProperties, |
| "gen-clang-comment-html-tags-properties", |
| "Generate efficient matchers for HTML tag " |
| "properties"), |
| clEnumValN(GenClangCommentHTMLNamedCharacterReferences, |
| "gen-clang-comment-html-named-character-references", |
| "Generate function to translate named character " |
| "references to UTF-8 sequences"), |
| clEnumValN(GenClangCommentCommandInfo, "gen-clang-comment-command-info", |
| "Generate command properties for commands that " |
| "are used in documentation comments"), |
| clEnumValN(GenClangCommentCommandList, "gen-clang-comment-command-list", |
| "Generate list of commands that are used in " |
| "documentation comments"), |
| clEnumValN(GenArmNeon, "gen-arm-neon", "Generate arm_neon.h for clang"), |
| clEnumValN(GenArmFP16, "gen-arm-fp16", "Generate arm_fp16.h for clang"), |
| clEnumValN(GenArmNeonSema, "gen-arm-neon-sema", |
| "Generate ARM NEON sema support for clang"), |
| clEnumValN(GenArmNeonTest, "gen-arm-neon-test", |
| "Generate ARM NEON tests for clang"), |
| clEnumValN(GenAttrDocs, "gen-attr-docs", |
| "Generate attribute documentation"), |
| clEnumValN(GenDiagDocs, "gen-diag-docs", |
| "Generate diagnostic documentation"), |
| clEnumValN(GenOptDocs, "gen-opt-docs", "Generate option documentation"), |
| clEnumValN(GenDataCollectors, "gen-clang-data-collectors", |
| "Generate data collectors for AST nodes"), |
| clEnumValN(GenTestPragmaAttributeSupportedAttributes, |
| "gen-clang-test-pragma-attribute-supported-attributes", |
| "Generate a list of attributes supported by #pragma clang " |
| "attribute for testing purposes"))); |
| |
| cl::opt<std::string> |
| ClangComponent("clang-component", |
| cl::desc("Only use warnings from specified component"), |
| cl::value_desc("component"), cl::Hidden); |
| |
| bool ClangTableGenMain(raw_ostream &OS, RecordKeeper &Records) { |
| switch (Action) { |
| case PrintRecords: |
| OS << Records; // No argument, dump all contents |
| break; |
| case DumpJSON: |
| EmitJSON(Records, OS); |
| break; |
| case GenClangAttrClasses: |
| EmitClangAttrClass(Records, OS); |
| break; |
| case GenClangAttrParserStringSwitches: |
| EmitClangAttrParserStringSwitches(Records, OS); |
| break; |
| case GenClangAttrSubjectMatchRulesParserStringSwitches: |
| EmitClangAttrSubjectMatchRulesParserStringSwitches(Records, OS); |
| break; |
| case GenClangAttrImpl: |
| EmitClangAttrImpl(Records, OS); |
| break; |
| case GenClangAttrList: |
| EmitClangAttrList(Records, OS); |
| break; |
| case GenClangAttrSubjectMatchRuleList: |
| EmitClangAttrSubjectMatchRuleList(Records, OS); |
| break; |
| case GenClangAttrPCHRead: |
| EmitClangAttrPCHRead(Records, OS); |
| break; |
| case GenClangAttrPCHWrite: |
| EmitClangAttrPCHWrite(Records, OS); |
| break; |
| case GenClangAttrHasAttributeImpl: |
| EmitClangAttrHasAttrImpl(Records, OS); |
| break; |
| case GenClangAttrSpellingListIndex: |
| EmitClangAttrSpellingListIndex(Records, OS); |
| break; |
| case GenClangAttrASTVisitor: |
| EmitClangAttrASTVisitor(Records, OS); |
| break; |
| case GenClangAttrTemplateInstantiate: |
| EmitClangAttrTemplateInstantiate(Records, OS); |
| break; |
| case GenClangAttrParsedAttrList: |
| EmitClangAttrParsedAttrList(Records, OS); |
| break; |
| case GenClangAttrParsedAttrImpl: |
| EmitClangAttrParsedAttrImpl(Records, OS); |
| break; |
| case GenClangAttrParsedAttrKinds: |
| EmitClangAttrParsedAttrKinds(Records, OS); |
| break; |
| case GenClangAttrTextNodeDump: |
| EmitClangAttrTextNodeDump(Records, OS); |
| break; |
| case GenClangAttrNodeTraverse: |
| EmitClangAttrNodeTraverse(Records, OS); |
| break; |
| case GenClangDiagsDefs: |
| EmitClangDiagsDefs(Records, OS, ClangComponent); |
| break; |
| case GenClangDiagGroups: |
| EmitClangDiagGroups(Records, OS); |
| break; |
| case GenClangDiagsIndexName: |
| EmitClangDiagsIndexName(Records, OS); |
| break; |
| case GenClangCommentNodes: |
| EmitClangASTNodes(Records, OS, "Comment", ""); |
| break; |
| case GenClangDeclNodes: |
| EmitClangASTNodes(Records, OS, "Decl", "Decl"); |
| EmitClangDeclContext(Records, OS); |
| break; |
| case GenClangStmtNodes: |
| EmitClangASTNodes(Records, OS, "Stmt", ""); |
| break; |
| case GenClangSACheckers: |
| EmitClangSACheckers(Records, OS); |
| break; |
| case GenClangCommentHTMLTags: |
| EmitClangCommentHTMLTags(Records, OS); |
| break; |
| case GenClangCommentHTMLTagsProperties: |
| EmitClangCommentHTMLTagsProperties(Records, OS); |
| break; |
| case GenClangCommentHTMLNamedCharacterReferences: |
| EmitClangCommentHTMLNamedCharacterReferences(Records, OS); |
| break; |
| case GenClangCommentCommandInfo: |
| EmitClangCommentCommandInfo(Records, OS); |
| break; |
| case GenClangCommentCommandList: |
| EmitClangCommentCommandList(Records, OS); |
| break; |
| case GenArmNeon: |
| EmitNeon(Records, OS); |
| break; |
| case GenArmFP16: |
| EmitFP16(Records, OS); |
| break; |
| case GenArmNeonSema: |
| EmitNeonSema(Records, OS); |
| break; |
| case GenArmNeonTest: |
| EmitNeonTest(Records, OS); |
| break; |
| case GenAttrDocs: |
| EmitClangAttrDocs(Records, OS); |
| break; |
| case GenDiagDocs: |
| EmitClangDiagDocs(Records, OS); |
| break; |
| case GenOptDocs: |
| EmitClangOptDocs(Records, OS); |
| break; |
| case GenDataCollectors: |
| EmitClangDataCollectors(Records, OS); |
| break; |
| case GenTestPragmaAttributeSupportedAttributes: |
| EmitTestPragmaAttributeSupportedAttributes(Records, OS); |
| break; |
| } |
| |
| return false; |
| } |
| } |
| |
| int main(int argc, char **argv) { |
| sys::PrintStackTraceOnErrorSignal(argv[0]); |
| PrettyStackTraceProgram X(argc, argv); |
| cl::ParseCommandLineOptions(argc, argv); |
| |
| llvm_shutdown_obj Y; |
| |
| return TableGenMain(argv[0], &ClangTableGenMain); |
| } |
| |
| #ifdef __has_feature |
| #if __has_feature(address_sanitizer) |
| #include <sanitizer/lsan_interface.h> |
| // Disable LeakSanitizer for this binary as it has too many leaks that are not |
| // very interesting to fix. See compiler-rt/include/sanitizer/lsan_interface.h . |
| int __lsan_is_turned_off() { return 1; } |
| #endif // __has_feature(address_sanitizer) |
| #endif // defined(__has_feature) |
