-
- // Parse the input file.
- if (ParseFile(InputFilename, IncludeDirs, SrcMgr))
- return 1;
-
- std::ostream *Out = cout.stream();
- if (OutputFilename != "-") {
- Out = new std::ofstream(OutputFilename.c_str());
-
- if (!Out->good()) {
- cerr << argv[0] << ": error opening " << OutputFilename << "!\n";
- return 1;
- }
-
- // Make sure the file gets removed if *gasp* tablegen crashes...
- sys::RemoveFileOnSignal(sys::Path(OutputFilename));
- }
-
- try {
- switch (Action) {
- case PrintRecords:
- *Out << Records; // No argument, dump all contents
- break;
- case GenEmitter:
- CodeEmitterGen(Records).run(*Out);
- break;
-
- case GenRegisterEnums:
- RegisterInfoEmitter(Records).runEnums(*Out);
- break;
- case GenRegister:
- RegisterInfoEmitter(Records).run(*Out);
- break;
- case GenRegisterHeader:
- RegisterInfoEmitter(Records).runHeader(*Out);
- break;
- case GenInstrEnums:
- InstrEnumEmitter(Records).run(*Out);
- break;
- case GenInstrs:
- InstrInfoEmitter(Records).run(*Out);
- break;
- case GenCallingConv:
- CallingConvEmitter(Records).run(*Out);
- break;
- case GenAsmWriter:
- AsmWriterEmitter(Records).run(*Out);
- break;
- case GenClangDiagsDefs:
- ClangDiagsDefsEmitter(Records, ClangComponent).run(*Out);
- break;
- case GenDAGISel:
- DAGISelEmitter(Records).run(*Out);
- break;
- case GenFastISel:
- FastISelEmitter(Records).run(*Out);
- break;
- case GenSubtarget:
- SubtargetEmitter(Records).run(*Out);
- break;
- case GenIntrinsic:
- IntrinsicEmitter(Records).run(*Out);
- break;
- case GenTgtIntrinsic:
- IntrinsicEmitter(Records, true).run(*Out);
- break;
- case GenLLVMCConf:
- LLVMCConfigurationEmitter(Records).run(*Out);
- break;
- case PrintEnums:
- {
- std::vector<Record*> Recs = Records.getAllDerivedDefinitions(Class);
- for (unsigned i = 0, e = Recs.size(); i != e; ++i)
- *Out << Recs[i]->getName() << ", ";
- *Out << "\n";
- break;
- }
- default:
- assert(1 && "Invalid Action");
- return 1;
- }
-
- if (Out != cout.stream())
- delete Out; // Close the file
- return 0;
-
- } catch (const TGError &Error) {
- cerr << argv[0] << ": error:\n";
- PrintError(Error.getLoc(), Error.getMessage());
-
- } catch (const std::string &Error) {
- cerr << argv[0] << ": " << Error << "\n";
- } catch (const char *Error) {
- cerr << argv[0] << ": " << Error << "\n";
- } catch (...) {
- cerr << argv[0] << ": Unknown unexpected exception occurred.\n";
- }
-
- if (Out != cout.stream()) {
- delete Out; // Close the file
- std::remove(OutputFilename.c_str()); // Remove the file, it's broken
- }
- return 1;