forked from OSchip/llvm-project
177 lines
6.4 KiB
C++
177 lines
6.4 KiB
C++
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//===- TableGen.cpp - Top-Level TableGen implementation for Clang ---------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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//
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// This file contains the main function for Clang's TableGen.
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//
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//===----------------------------------------------------------------------===//
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#include "ClangASTNodesEmitter.h"
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#include "ClangAttrEmitter.h"
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#include "ClangDiagnosticsEmitter.h"
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#include "ClangSACheckersEmitter.h"
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#include "NeonEmitter.h"
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#include "OptParserEmitter.h"
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#include "llvm/Support/CommandLine.h"
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#include "llvm/Support/PrettyStackTrace.h"
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#include "llvm/Support/Signals.h"
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#include "llvm/TableGen/Error.h"
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#include "llvm/TableGen/Main.h"
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#include "llvm/TableGen/Record.h"
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#include "llvm/TableGen/TableGenAction.h"
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using namespace llvm;
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enum ActionType {
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GenClangAttrClasses,
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GenClangAttrImpl,
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GenClangAttrList,
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GenClangAttrPCHRead,
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GenClangAttrPCHWrite,
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GenClangAttrSpellingList,
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GenClangAttrLateParsedList,
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GenClangDiagsDefs,
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GenClangDiagGroups,
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GenClangDiagsIndexName,
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GenClangDeclNodes,
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GenClangStmtNodes,
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GenClangSACheckers,
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GenOptParserDefs, GenOptParserImpl,
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GenArmNeon,
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GenArmNeonSema,
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GenArmNeonTest
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};
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namespace {
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cl::opt<ActionType>
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Action(cl::desc("Action to perform:"),
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cl::values(clEnumValN(GenOptParserDefs, "gen-opt-parser-defs",
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"Generate option definitions"),
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clEnumValN(GenOptParserImpl, "gen-opt-parser-impl",
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"Generate option parser implementation"),
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clEnumValN(GenClangAttrClasses, "gen-clang-attr-classes",
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"Generate clang attribute clases"),
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clEnumValN(GenClangAttrImpl, "gen-clang-attr-impl",
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"Generate clang attribute implementations"),
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clEnumValN(GenClangAttrList, "gen-clang-attr-list",
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"Generate a clang attribute list"),
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clEnumValN(GenClangAttrPCHRead, "gen-clang-attr-pch-read",
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"Generate clang PCH attribute reader"),
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clEnumValN(GenClangAttrPCHWrite, "gen-clang-attr-pch-write",
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"Generate clang PCH attribute writer"),
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clEnumValN(GenClangAttrSpellingList,
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"gen-clang-attr-spelling-list",
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"Generate a clang attribute spelling list"),
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clEnumValN(GenClangAttrLateParsedList,
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"gen-clang-attr-late-parsed-list",
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"Generate a clang attribute LateParsed list"),
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clEnumValN(GenClangDiagsDefs, "gen-clang-diags-defs",
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"Generate Clang diagnostics definitions"),
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clEnumValN(GenClangDiagGroups, "gen-clang-diag-groups",
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"Generate Clang diagnostic groups"),
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clEnumValN(GenClangDiagsIndexName,
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"gen-clang-diags-index-name",
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"Generate Clang diagnostic name index"),
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clEnumValN(GenClangDeclNodes, "gen-clang-decl-nodes",
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"Generate Clang AST declaration nodes"),
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clEnumValN(GenClangStmtNodes, "gen-clang-stmt-nodes",
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"Generate Clang AST statement nodes"),
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clEnumValN(GenClangSACheckers, "gen-clang-sa-checkers",
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"Generate Clang Static Analyzer checkers"),
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clEnumValN(GenArmNeon, "gen-arm-neon",
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"Generate arm_neon.h for clang"),
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clEnumValN(GenArmNeonSema, "gen-arm-neon-sema",
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"Generate ARM NEON sema support for clang"),
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clEnumValN(GenArmNeonTest, "gen-arm-neon-test",
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"Generate ARM NEON tests for clang"),
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clEnumValEnd));
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cl::opt<std::string>
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ClangComponent("clang-component",
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cl::desc("Only use warnings from specified component"),
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cl::value_desc("component"), cl::Hidden);
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}
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class ClangTableGenAction : public TableGenAction {
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public:
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bool operator()(raw_ostream &OS, RecordKeeper &Records) {
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switch (Action) {
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case GenClangAttrClasses:
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ClangAttrClassEmitter(Records).run(OS);
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break;
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case GenClangAttrImpl:
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ClangAttrImplEmitter(Records).run(OS);
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break;
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case GenClangAttrList:
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ClangAttrListEmitter(Records).run(OS);
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break;
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case GenClangAttrPCHRead:
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ClangAttrPCHReadEmitter(Records).run(OS);
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break;
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case GenClangAttrPCHWrite:
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ClangAttrPCHWriteEmitter(Records).run(OS);
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break;
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case GenClangAttrSpellingList:
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ClangAttrSpellingListEmitter(Records).run(OS);
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break;
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case GenClangAttrLateParsedList:
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ClangAttrLateParsedListEmitter(Records).run(OS);
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break;
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case GenClangDiagsDefs:
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ClangDiagsDefsEmitter(Records, ClangComponent).run(OS);
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break;
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case GenClangDiagGroups:
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ClangDiagGroupsEmitter(Records).run(OS);
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break;
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case GenClangDiagsIndexName:
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ClangDiagsIndexNameEmitter(Records).run(OS);
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break;
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case GenClangDeclNodes:
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ClangASTNodesEmitter(Records, "Decl", "Decl").run(OS);
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ClangDeclContextEmitter(Records).run(OS);
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break;
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case GenClangStmtNodes:
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ClangASTNodesEmitter(Records, "Stmt", "").run(OS);
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break;
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case GenClangSACheckers:
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ClangSACheckersEmitter(Records).run(OS);
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break;
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case GenOptParserDefs:
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OptParserEmitter(Records, true).run(OS);
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break;
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case GenOptParserImpl:
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OptParserEmitter(Records, false).run(OS);
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break;
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case GenArmNeon:
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NeonEmitter(Records).run(OS);
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break;
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case GenArmNeonSema:
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NeonEmitter(Records).runHeader(OS);
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break;
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case GenArmNeonTest:
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NeonEmitter(Records).runTests(OS);
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break;
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default:
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assert(1 && "Invalid Action");
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return true;
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}
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return false;
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}
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};
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int main(int argc, char **argv) {
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sys::PrintStackTraceOnErrorSignal();
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PrettyStackTraceProgram X(argc, argv);
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cl::ParseCommandLineOptions(argc, argv);
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ClangTableGenAction Action;
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return TableGenMain(argv[0], Action);
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}
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