-
- try {
- // Parse the input file.
- OwningPtr<MemoryBuffer> File;
- if (error_code ec = MemoryBuffer::getFileOrSTDIN(InputFilename.c_str(), File)) {
- errs() << "Could not open input file '" << InputFilename << "': "
- << ec.message() <<"\n";
- return 1;
- }
- MemoryBuffer *F = File.take();
-
- // Tell SrcMgr about this buffer, which is what TGParser will pick up.
- SrcMgr.AddNewSourceBuffer(F, SMLoc());
-
- // Record the location of the include directory so that the lexer can find
- // it later.
- SrcMgr.setIncludeDirs(IncludeDirs);
-
- TGParser Parser(SrcMgr, Records);
-
- if (Parser.ParseFile())
- return 1;
-
- std::string Error;
- tool_output_file Out(OutputFilename.c_str(), Error);
- if (!Error.empty()) {
- errs() << argv[0] << ": error opening " << OutputFilename
- << ":" << Error << "\n";
- return 1;
- }
- if (!DependFilename.empty()) {
- if (OutputFilename == "-") {
- errs() << argv[0] << ": the option -d must be used together with -o\n";
- return 1;
- }
- tool_output_file DepOut(DependFilename.c_str(), Error);
- if (!Error.empty()) {
- errs() << argv[0] << ": error opening " << DependFilename
- << ":" << Error << "\n";
- return 1;
- }
- DepOut.os() << DependFilename << ":";
- const std::vector<std::string> &Dependencies = Parser.getDependencies();
- for (std::vector<std::string>::const_iterator I = Dependencies.begin(),
- E = Dependencies.end();
- I != E; ++I) {
- DepOut.os() << " " << (*I);
- }
- DepOut.os() << "\n";
- DepOut.keep();
- }
-
- switch (Action) {
- case PrintRecords:
- Out.os() << Records; // No argument, dump all contents
- break;
- case GenEmitter:
- CodeEmitterGen(Records).run(Out.os());
- break;
- case GenRegisterInfo:
- RegisterInfoEmitter(Records).run(Out.os());
- break;
- case GenInstrEnums:
- InstrEnumEmitter(Records).run(Out.os());
- break;
- case GenInstrs:
- InstrInfoEmitter(Records).run(Out.os());
- break;
- case GenCallingConv:
- CallingConvEmitter(Records).run(Out.os());
- break;
- case GenAsmWriter:
- AsmWriterEmitter(Records).run(Out.os());
- break;
- case GenARMDecoder:
- ARMDecoderEmitter(Records).run(Out.os());
- break;
- case GenAsmMatcher:
- AsmMatcherEmitter(Records).run(Out.os());
- break;
- case GenClangAttrClasses:
- ClangAttrClassEmitter(Records).run(Out.os());
- break;
- case GenClangAttrImpl:
- ClangAttrImplEmitter(Records).run(Out.os());
- break;
- case GenClangAttrList:
- ClangAttrListEmitter(Records).run(Out.os());
- break;
- case GenClangAttrPCHRead:
- ClangAttrPCHReadEmitter(Records).run(Out.os());
- break;
- case GenClangAttrPCHWrite:
- ClangAttrPCHWriteEmitter(Records).run(Out.os());
- break;
- case GenClangAttrSpellingList:
- ClangAttrSpellingListEmitter(Records).run(Out.os());
- break;
- case GenClangDiagsDefs:
- ClangDiagsDefsEmitter(Records, ClangComponent).run(Out.os());
- break;
- case GenClangDiagGroups:
- ClangDiagGroupsEmitter(Records).run(Out.os());
- break;
- case GenClangDiagsIndexName:
- ClangDiagsIndexNameEmitter(Records).run(Out.os());
- break;
- case GenClangDeclNodes:
- ClangASTNodesEmitter(Records, "Decl", "Decl").run(Out.os());
- ClangDeclContextEmitter(Records).run(Out.os());
- break;
- case GenClangStmtNodes:
- ClangASTNodesEmitter(Records, "Stmt", "").run(Out.os());
- break;
- case GenClangSACheckers:
- ClangSACheckersEmitter(Records).run(Out.os());
- break;
- case GenDisassembler:
- DisassemblerEmitter(Records).run(Out.os());
- break;
- case GenOptParserDefs:
- OptParserEmitter(Records, true).run(Out.os());
- break;
- case GenOptParserImpl:
- OptParserEmitter(Records, false).run(Out.os());
- break;
- case GenDAGISel:
- DAGISelEmitter(Records).run(Out.os());
- break;
- case GenFastISel:
- FastISelEmitter(Records).run(Out.os());
- break;
- case GenSubtarget:
- SubtargetEmitter(Records).run(Out.os());
- break;
- case GenIntrinsic:
- IntrinsicEmitter(Records).run(Out.os());
- break;
- case GenTgtIntrinsic:
- IntrinsicEmitter(Records, true).run(Out.os());
- break;
- case GenLLVMCConf:
- LLVMCConfigurationEmitter(Records).run(Out.os());
- break;
- case GenEDInfo:
- EDEmitter(Records).run(Out.os());
- break;
- case GenArmNeon:
- NeonEmitter(Records).run(Out.os());
- break;
- case GenArmNeonSema:
- NeonEmitter(Records).runHeader(Out.os());
- break;
- case GenArmNeonTest:
- NeonEmitter(Records).runTests(Out.os());
- break;
- case PrintEnums:
- {
- std::vector<Record*> Recs = Records.getAllDerivedDefinitions(Class);
- for (unsigned i = 0, e = Recs.size(); i != e; ++i)
- Out.os() << Recs[i]->getName() << ", ";
- Out.os() << "\n";
- break;
- }
- case PrintSets:
- {
- SetTheory Sets;
- Sets.addFieldExpander("Set", "Elements");
- std::vector<Record*> Recs = Records.getAllDerivedDefinitions("Set");
- for (unsigned i = 0, e = Recs.size(); i != e; ++i) {
- Out.os() << Recs[i]->getName() << " = [";
- const std::vector<Record*> *Elts = Sets.expand(Recs[i]);
- assert(Elts && "Couldn't expand Set instance");
- for (unsigned ei = 0, ee = Elts->size(); ei != ee; ++ei)
- Out.os() << ' ' << (*Elts)[ei]->getName();
- Out.os() << " ]\n";
- }
- break;
- }
- default:
- assert(1 && "Invalid Action");
- return 1;
- }
-
- // Declare success.
- Out.keep();
- return 0;
-
- } catch (const TGError &Error) {
- PrintError(Error);
- } catch (const std::string &Error) {
- PrintError(Error);
- } catch (const char *Error) {
- PrintError(Error);
- } catch (...) {
- errs() << argv[0] << ": Unknown unexpected exception occurred.\n";
- }
-
- return 1;