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Diffstat (limited to 'utils/TableGen/TableGen.cpp')
| -rw-r--r-- | utils/TableGen/TableGen.cpp | 176 |
1 files changed, 176 insertions, 0 deletions
diff --git a/utils/TableGen/TableGen.cpp b/utils/TableGen/TableGen.cpp new file mode 100644 index 000000000000..5c016d32ddd7 --- /dev/null +++ b/utils/TableGen/TableGen.cpp @@ -0,0 +1,176 @@ +//===- TableGen.cpp - Top-Level TableGen implementation for Clang ---------===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// +// +// This file contains the main function for Clang's TableGen. +// +//===----------------------------------------------------------------------===// + +#include "ClangASTNodesEmitter.h" +#include "ClangAttrEmitter.h" +#include "ClangDiagnosticsEmitter.h" +#include "ClangSACheckersEmitter.h" +#include "NeonEmitter.h" +#include "OptParserEmitter.h" + +#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" +#include "llvm/TableGen/TableGenAction.h" + +using namespace llvm; + +enum ActionType { + GenClangAttrClasses, + GenClangAttrImpl, + GenClangAttrList, + GenClangAttrPCHRead, + GenClangAttrPCHWrite, + GenClangAttrSpellingList, + GenClangAttrLateParsedList, + GenClangDiagsDefs, + GenClangDiagGroups, + GenClangDiagsIndexName, + GenClangDeclNodes, + GenClangStmtNodes, + GenClangSACheckers, + GenOptParserDefs, GenOptParserImpl, + GenArmNeon, + GenArmNeonSema, + GenArmNeonTest +}; + +namespace { + cl::opt<ActionType> + Action(cl::desc("Action to perform:"), + cl::values(clEnumValN(GenOptParserDefs, "gen-opt-parser-defs", + "Generate option definitions"), + clEnumValN(GenOptParserImpl, "gen-opt-parser-impl", + "Generate option parser implementation"), + clEnumValN(GenClangAttrClasses, "gen-clang-attr-classes", + "Generate clang attribute clases"), + clEnumValN(GenClangAttrImpl, "gen-clang-attr-impl", + "Generate clang attribute implementations"), + clEnumValN(GenClangAttrList, "gen-clang-attr-list", + "Generate a clang attribute 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(GenClangAttrSpellingList, + "gen-clang-attr-spelling-list", + "Generate a clang attribute spelling list"), + clEnumValN(GenClangAttrLateParsedList, + "gen-clang-attr-late-parsed-list", + "Generate a clang attribute LateParsed list"), + 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(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(GenArmNeon, "gen-arm-neon", + "Generate arm_neon.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"), + clEnumValEnd)); + + cl::opt<std::string> + ClangComponent("clang-component", + cl::desc("Only use warnings from specified component"), + cl::value_desc("component"), cl::Hidden); +} + +class ClangTableGenAction : public TableGenAction { +public: + bool operator()(raw_ostream &OS, RecordKeeper &Records) { + switch (Action) { + case GenClangAttrClasses: + ClangAttrClassEmitter(Records).run(OS); + break; + case GenClangAttrImpl: + ClangAttrImplEmitter(Records).run(OS); + break; + case GenClangAttrList: + ClangAttrListEmitter(Records).run(OS); + break; + case GenClangAttrPCHRead: + ClangAttrPCHReadEmitter(Records).run(OS); + break; + case GenClangAttrPCHWrite: + ClangAttrPCHWriteEmitter(Records).run(OS); + break; + case GenClangAttrSpellingList: + ClangAttrSpellingListEmitter(Records).run(OS); + break; + case GenClangAttrLateParsedList: + ClangAttrLateParsedListEmitter(Records).run(OS); + break; + case GenClangDiagsDefs: + ClangDiagsDefsEmitter(Records, ClangComponent).run(OS); + break; + case GenClangDiagGroups: + ClangDiagGroupsEmitter(Records).run(OS); + break; + case GenClangDiagsIndexName: + ClangDiagsIndexNameEmitter(Records).run(OS); + break; + case GenClangDeclNodes: + ClangASTNodesEmitter(Records, "Decl", "Decl").run(OS); + ClangDeclContextEmitter(Records).run(OS); + break; + case GenClangStmtNodes: + ClangASTNodesEmitter(Records, "Stmt", "").run(OS); + break; + case GenClangSACheckers: + ClangSACheckersEmitter(Records).run(OS); + break; + case GenOptParserDefs: + OptParserEmitter(Records, true).run(OS); + break; + case GenOptParserImpl: + OptParserEmitter(Records, false).run(OS); + break; + case GenArmNeon: + NeonEmitter(Records).run(OS); + break; + case GenArmNeonSema: + NeonEmitter(Records).runHeader(OS); + break; + case GenArmNeonTest: + NeonEmitter(Records).runTests(OS); + break; + default: + assert(1 && "Invalid Action"); + return true; + } + + return false; + } +}; + +int main(int argc, char **argv) { + sys::PrintStackTraceOnErrorSignal(); + PrettyStackTraceProgram X(argc, argv); + cl::ParseCommandLineOptions(argc, argv); + + ClangTableGenAction Action; + return TableGenMain(argv[0], Action); +} |