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//===- 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,
GenClangAttrTemplateInstantiate,
GenClangAttrParsedAttrList,
GenClangAttrParsedAttrKinds,
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(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(GenClangAttrParsedAttrKinds,
"gen-clang-attr-parsed-attr-kinds",
"Generate a clang parsed attribute kinds"),
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 GenClangAttrTemplateInstantiate:
ClangAttrTemplateInstantiateEmitter(Records).run(OS);
break;
case GenClangAttrParsedAttrList:
ClangAttrParsedAttrListEmitter(Records).run(OS);
break;
case GenClangAttrParsedAttrKinds:
ClangAttrParsedAttrKindsEmitter(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;
}
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);
}
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