1 //===- TableGen.cpp - Top-Level TableGen implementation for Clang ---------===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 // This file contains the main function for Clang's TableGen.
12 //===----------------------------------------------------------------------===//
14 #include "TableGenBackends.h" // Declares all backends.
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"
23 using namespace clang;
27 GenClangAttrParserStringSwitches,
28 GenClangAttrSubjectMatchRulesParserStringSwitches,
31 GenClangAttrSubjectMatchRuleList,
34 GenClangAttrHasAttributeImpl,
35 GenClangAttrSpellingListIndex,
36 GenClangAttrASTVisitor,
37 GenClangAttrTemplateInstantiate,
38 GenClangAttrParsedAttrList,
39 GenClangAttrParsedAttrImpl,
40 GenClangAttrParsedAttrKinds,
44 GenClangDiagsIndexName,
49 GenClangCommentHTMLTags,
50 GenClangCommentHTMLTagsProperties,
51 GenClangCommentHTMLNamedCharacterReferences,
52 GenClangCommentCommandInfo,
53 GenClangCommentCommandList,
60 GenTestPragmaAttributeSupportedAttributes
64 cl::opt<ActionType> Action(
65 cl::desc("Action to perform:"),
67 clEnumValN(GenClangAttrClasses, "gen-clang-attr-classes",
68 "Generate clang attribute clases"),
69 clEnumValN(GenClangAttrParserStringSwitches,
70 "gen-clang-attr-parser-string-switches",
71 "Generate all parser-related attribute string switches"),
72 clEnumValN(GenClangAttrSubjectMatchRulesParserStringSwitches,
73 "gen-clang-attr-subject-match-rules-parser-string-switches",
74 "Generate all parser-related attribute subject match rule"
76 clEnumValN(GenClangAttrImpl, "gen-clang-attr-impl",
77 "Generate clang attribute implementations"),
78 clEnumValN(GenClangAttrList, "gen-clang-attr-list",
79 "Generate a clang attribute list"),
80 clEnumValN(GenClangAttrSubjectMatchRuleList,
81 "gen-clang-attr-subject-match-rule-list",
82 "Generate a clang attribute subject match rule list"),
83 clEnumValN(GenClangAttrPCHRead, "gen-clang-attr-pch-read",
84 "Generate clang PCH attribute reader"),
85 clEnumValN(GenClangAttrPCHWrite, "gen-clang-attr-pch-write",
86 "Generate clang PCH attribute writer"),
87 clEnumValN(GenClangAttrHasAttributeImpl,
88 "gen-clang-attr-has-attribute-impl",
89 "Generate a clang attribute spelling list"),
90 clEnumValN(GenClangAttrSpellingListIndex,
91 "gen-clang-attr-spelling-index",
92 "Generate a clang attribute spelling index"),
93 clEnumValN(GenClangAttrASTVisitor, "gen-clang-attr-ast-visitor",
94 "Generate a recursive AST visitor for clang attributes"),
95 clEnumValN(GenClangAttrTemplateInstantiate,
96 "gen-clang-attr-template-instantiate",
97 "Generate a clang template instantiate code"),
98 clEnumValN(GenClangAttrParsedAttrList,
99 "gen-clang-attr-parsed-attr-list",
100 "Generate a clang parsed attribute list"),
101 clEnumValN(GenClangAttrParsedAttrImpl,
102 "gen-clang-attr-parsed-attr-impl",
103 "Generate the clang parsed attribute helpers"),
104 clEnumValN(GenClangAttrParsedAttrKinds,
105 "gen-clang-attr-parsed-attr-kinds",
106 "Generate a clang parsed attribute kinds"),
107 clEnumValN(GenClangAttrDump, "gen-clang-attr-dump",
108 "Generate clang attribute dumper"),
109 clEnumValN(GenClangDiagsDefs, "gen-clang-diags-defs",
110 "Generate Clang diagnostics definitions"),
111 clEnumValN(GenClangDiagGroups, "gen-clang-diag-groups",
112 "Generate Clang diagnostic groups"),
113 clEnumValN(GenClangDiagsIndexName, "gen-clang-diags-index-name",
114 "Generate Clang diagnostic name index"),
115 clEnumValN(GenClangCommentNodes, "gen-clang-comment-nodes",
116 "Generate Clang AST comment nodes"),
117 clEnumValN(GenClangDeclNodes, "gen-clang-decl-nodes",
118 "Generate Clang AST declaration nodes"),
119 clEnumValN(GenClangStmtNodes, "gen-clang-stmt-nodes",
120 "Generate Clang AST statement nodes"),
121 clEnumValN(GenClangSACheckers, "gen-clang-sa-checkers",
122 "Generate Clang Static Analyzer checkers"),
123 clEnumValN(GenClangCommentHTMLTags, "gen-clang-comment-html-tags",
124 "Generate efficient matchers for HTML tag "
125 "names that are used in documentation comments"),
126 clEnumValN(GenClangCommentHTMLTagsProperties,
127 "gen-clang-comment-html-tags-properties",
128 "Generate efficient matchers for HTML tag "
130 clEnumValN(GenClangCommentHTMLNamedCharacterReferences,
131 "gen-clang-comment-html-named-character-references",
132 "Generate function to translate named character "
133 "references to UTF-8 sequences"),
134 clEnumValN(GenClangCommentCommandInfo, "gen-clang-comment-command-info",
135 "Generate command properties for commands that "
136 "are used in documentation comments"),
137 clEnumValN(GenClangCommentCommandList, "gen-clang-comment-command-list",
138 "Generate list of commands that are used in "
139 "documentation comments"),
140 clEnumValN(GenArmNeon, "gen-arm-neon", "Generate arm_neon.h for clang"),
141 clEnumValN(GenArmNeonSema, "gen-arm-neon-sema",
142 "Generate ARM NEON sema support for clang"),
143 clEnumValN(GenArmNeonTest, "gen-arm-neon-test",
144 "Generate ARM NEON tests for clang"),
145 clEnumValN(GenAttrDocs, "gen-attr-docs",
146 "Generate attribute documentation"),
147 clEnumValN(GenDiagDocs, "gen-diag-docs",
148 "Generate diagnostic documentation"),
149 clEnumValN(GenOptDocs, "gen-opt-docs", "Generate option documentation"),
150 clEnumValN(GenTestPragmaAttributeSupportedAttributes,
151 "gen-clang-test-pragma-attribute-supported-attributes",
152 "Generate a list of attributes supported by #pragma clang "
153 "attribute for testing purposes")));
156 ClangComponent("clang-component",
157 cl::desc("Only use warnings from specified component"),
158 cl::value_desc("component"), cl::Hidden);
160 bool ClangTableGenMain(raw_ostream &OS, RecordKeeper &Records) {
162 case GenClangAttrClasses:
163 EmitClangAttrClass(Records, OS);
165 case GenClangAttrParserStringSwitches:
166 EmitClangAttrParserStringSwitches(Records, OS);
168 case GenClangAttrSubjectMatchRulesParserStringSwitches:
169 EmitClangAttrSubjectMatchRulesParserStringSwitches(Records, OS);
171 case GenClangAttrImpl:
172 EmitClangAttrImpl(Records, OS);
174 case GenClangAttrList:
175 EmitClangAttrList(Records, OS);
177 case GenClangAttrSubjectMatchRuleList:
178 EmitClangAttrSubjectMatchRuleList(Records, OS);
180 case GenClangAttrPCHRead:
181 EmitClangAttrPCHRead(Records, OS);
183 case GenClangAttrPCHWrite:
184 EmitClangAttrPCHWrite(Records, OS);
186 case GenClangAttrHasAttributeImpl:
187 EmitClangAttrHasAttrImpl(Records, OS);
189 case GenClangAttrSpellingListIndex:
190 EmitClangAttrSpellingListIndex(Records, OS);
192 case GenClangAttrASTVisitor:
193 EmitClangAttrASTVisitor(Records, OS);
195 case GenClangAttrTemplateInstantiate:
196 EmitClangAttrTemplateInstantiate(Records, OS);
198 case GenClangAttrParsedAttrList:
199 EmitClangAttrParsedAttrList(Records, OS);
201 case GenClangAttrParsedAttrImpl:
202 EmitClangAttrParsedAttrImpl(Records, OS);
204 case GenClangAttrParsedAttrKinds:
205 EmitClangAttrParsedAttrKinds(Records, OS);
207 case GenClangAttrDump:
208 EmitClangAttrDump(Records, OS);
210 case GenClangDiagsDefs:
211 EmitClangDiagsDefs(Records, OS, ClangComponent);
213 case GenClangDiagGroups:
214 EmitClangDiagGroups(Records, OS);
216 case GenClangDiagsIndexName:
217 EmitClangDiagsIndexName(Records, OS);
219 case GenClangCommentNodes:
220 EmitClangASTNodes(Records, OS, "Comment", "");
222 case GenClangDeclNodes:
223 EmitClangASTNodes(Records, OS, "Decl", "Decl");
224 EmitClangDeclContext(Records, OS);
226 case GenClangStmtNodes:
227 EmitClangASTNodes(Records, OS, "Stmt", "");
229 case GenClangSACheckers:
230 EmitClangSACheckers(Records, OS);
232 case GenClangCommentHTMLTags:
233 EmitClangCommentHTMLTags(Records, OS);
235 case GenClangCommentHTMLTagsProperties:
236 EmitClangCommentHTMLTagsProperties(Records, OS);
238 case GenClangCommentHTMLNamedCharacterReferences:
239 EmitClangCommentHTMLNamedCharacterReferences(Records, OS);
241 case GenClangCommentCommandInfo:
242 EmitClangCommentCommandInfo(Records, OS);
244 case GenClangCommentCommandList:
245 EmitClangCommentCommandList(Records, OS);
248 EmitNeon(Records, OS);
251 EmitNeonSema(Records, OS);
254 EmitNeonTest(Records, OS);
257 EmitClangAttrDocs(Records, OS);
260 EmitClangDiagDocs(Records, OS);
263 EmitClangOptDocs(Records, OS);
265 case GenTestPragmaAttributeSupportedAttributes:
266 EmitTestPragmaAttributeSupportedAttributes(Records, OS);
274 int main(int argc, char **argv) {
275 sys::PrintStackTraceOnErrorSignal(argv[0]);
276 PrettyStackTraceProgram X(argc, argv);
277 cl::ParseCommandLineOptions(argc, argv);
281 return TableGenMain(argv[0], &ClangTableGenMain);
285 #if __has_feature(address_sanitizer)
286 #include <sanitizer/lsan_interface.h>
287 // Disable LeakSanitizer for this binary as it has too many leaks that are not
288 // very interesting to fix. See compiler-rt/include/sanitizer/lsan_interface.h .
289 int __lsan_is_turned_off() { return 1; }
290 #endif // __has_feature(address_sanitizer)
291 #endif // defined(__has_feature)