22 #include "clang/Config/config.h" 39 #include "llvm/ADT/Statistic.h" 40 #include "llvm/Support/BuryPointer.h" 41 #include "llvm/Support/CrashRecoveryContext.h" 42 #include "llvm/Support/Errc.h" 43 #include "llvm/Support/FileSystem.h" 44 #include "llvm/Support/Host.h" 45 #include "llvm/Support/LockFileManager.h" 46 #include "llvm/Support/MemoryBuffer.h" 47 #include "llvm/Support/Path.h" 48 #include "llvm/Support/Program.h" 49 #include "llvm/Support/Signals.h" 50 #include "llvm/Support/Timer.h" 51 #include "llvm/Support/raw_ostream.h" 53 #include <system_error> 57 using namespace clang;
59 CompilerInstance::CompilerInstance(
60 std::shared_ptr<PCHContainerOperations> PCHContainerOps,
65 ThePCHContainerOperations(
std::move(PCHContainerOps)) {
72 assert(OutputFiles.empty() &&
"Still output files in flight?");
76 std::shared_ptr<CompilerInvocation>
Value) {
77 Invocation = std::move(Value);
81 return (BuildGlobalModuleIndex ||
82 (ModuleManager && ModuleManager->isGlobalIndexUnavailable() &&
99 VirtualFileSystem.reset();
107 PP = std::move(Value);
113 if (Context && Consumer)
122 Consumer = std::move(Value);
124 if (Context && Consumer)
129 CompletionConsumer.reset(Value);
133 return std::move(TheSema);
137 return ModuleManager;
140 assert(PCMCache.get() == &Reader->getModuleManager().getPCMCache() &&
141 "Expected ASTReader to use the same PCM cache");
142 ModuleManager = std::move(Reader);
145 std::shared_ptr<ModuleDependencyCollector>
147 return ModuleDepCollector;
151 std::shared_ptr<ModuleDependencyCollector> Collector) {
152 ModuleDepCollector = std::move(Collector);
156 std::shared_ptr<ModuleDependencyCollector> MDC) {
159 for (
auto &Name : HeaderMapFileNames)
164 std::shared_ptr<ModuleDependencyCollector> MDC) {
173 MDC->addFile(PCHInclude);
179 llvm::sys::path::native(PCHDir->
getName(), DirNative);
182 for (llvm::vfs::directory_iterator Dir = FS.dir_begin(DirNative, EC), DirEnd;
183 Dir != DirEnd && !EC; Dir.increment(EC)) {
191 MDC->addFile(Dir->path());
196 std::shared_ptr<ModuleDependencyCollector> MDC) {
203 llvm::ErrorOr<std::unique_ptr<llvm::MemoryBuffer>> Buffer =
204 llvm::MemoryBuffer::getFile(VFSFile);
207 llvm::vfs::collectVFSFromYAML(std::move(Buffer.get()),
208 nullptr, VFSFile, VFSEntries);
211 for (
auto &E : VFSEntries)
212 MDC->addFile(E.VPath, E.RPath);
220 std::unique_ptr<raw_ostream> StreamOwner;
221 raw_ostream *OS = &llvm::errs();
224 auto FileOS = llvm::make_unique<llvm::raw_fd_ostream>(
226 llvm::sys::fs::F_Append | llvm::sys::fs::F_Text);
228 Diags.
Report(diag::warn_fe_cc_log_diagnostics_failure)
231 FileOS->SetUnbuffered();
233 StreamOwner = std::move(FileOS);
238 auto Logger = llvm::make_unique<LogDiagnosticPrinter>(*OS, DiagOpts,
239 std::move(StreamOwner));
249 StringRef OutputFile) {
250 auto SerializedConsumer =
255 Diags.
takeClient(), std::move(SerializedConsumer)));
258 Diags.
getClient(), std::move(SerializedConsumer)));
263 bool ShouldOwnClient) {
271 bool ShouldOwnClient,
280 Diags->setClient(Client, ShouldOwnClient);
285 if (Opts->VerifyDiagnostics)
311 return FileMgr.get();
332 Diags.
Report(diag::err_fe_remap_missing_from_file) << RB.first;
349 Diags.
Report(diag::err_fe_remap_missing_to_file) << RF.first << RF.second;
357 Diags.
Report(diag::err_fe_remap_missing_from_file) << RF.first;
376 ModuleManager.reset();
382 PP = std::make_shared<Preprocessor>(
391 PP->createPreprocessingRecord();
395 PP->getFileManager(), PPOpts);
404 const llvm::Triple *HeaderSearchTriple = &PP->getTargetInfo().getTriple();
405 if (PP->getTargetInfo().getTriple().getOS() == llvm::Triple::CUDA &&
406 PP->getAuxTargetInfo())
407 HeaderSearchTriple = &PP->getAuxTargetInfo()->getTriple();
410 PP->getLangOpts(), *HeaderSearchTriple);
414 if (PP->getLangOpts().Modules && PP->getLangOpts().ImplicitModules)
420 TheDependencyFileGenerator.reset(
429 ModuleDepCollector = std::make_shared<ModuleDependencyCollector>(
435 if (ModuleDepCollector) {
442 for (
auto &Listener : DependencyCollectors)
443 Listener->attachToPreprocessor(*PP);
450 if (OutputPath ==
"-")
469 llvm::sys::path::append(SpecificModuleCache,
471 return SpecificModuleCache.str();
488 StringRef Path,
bool DisablePCHValidation,
bool AllowPCHWithCompilerErrors,
489 void *DeserializationListener,
bool OwnDeserializationListener) {
496 TheDependencyFileGenerator.get(),
497 DependencyCollectors,
498 DeserializationListener,
499 OwnDeserializationListener,
Preamble,
504 StringRef Path, StringRef Sysroot,
bool DisablePCHValidation,
507 ArrayRef<std::shared_ptr<ModuleFileExtension>> Extensions,
509 ArrayRef<std::shared_ptr<DependencyCollector>> DependencyCollectors,
510 void *DeserializationListener,
bool OwnDeserializationListener,
511 bool Preamble,
bool UseGlobalModuleIndex) {
515 PP, &Context, PCHContainerRdr, Extensions,
516 Sysroot.empty() ?
"" : Sysroot.data(), DisablePCHValidation,
517 AllowPCHWithCompilerErrors,
false,
524 Reader->setDeserializationListener(
525 static_cast<ASTDeserializationListener *>(DeserializationListener),
526 OwnDeserializationListener);
530 for (
auto &Listener : DependencyCollectors)
531 Listener->attachToASTReader(*Reader);
533 switch (Reader->ReadAST(Path,
583 if (!CompletionConsumer) {
589 if (!CompletionConsumer)
597 if (CompletionConsumer->isOutputBinary() &&
598 llvm::sys::ChangeStdoutToBinary()) {
605 FrontendTimerGroup.reset(
606 new llvm::TimerGroup(
"frontend",
"Clang front-end time report"));
608 new llvm::Timer(
"frontend",
"Clang front-end timer",
609 *FrontendTimerGroup));
629 TUKind, CompletionConsumer));
631 if (ExternalSemaSrc) {
632 TheSema->addExternalSource(ExternalSemaSrc.get());
633 ExternalSemaSrc->InitializeSema(*TheSema);
640 OutputFiles.push_back(std::move(OutFile));
644 for (OutputFile &OF : OutputFiles) {
645 if (!OF.TempFilename.empty()) {
647 llvm::sys::fs::remove(OF.TempFilename);
653 FileMgr->FixupRelativePath(NewOutFile);
654 if (std::error_code ec =
655 llvm::sys::fs::rename(OF.TempFilename, NewOutFile)) {
657 << OF.TempFilename << OF.Filename << ec.message();
659 llvm::sys::fs::remove(OF.TempFilename);
662 }
else if (!OF.Filename.empty() && EraseFiles)
663 llvm::sys::fs::remove(OF.Filename);
666 if (DeleteBuiltModules) {
667 for (
auto &
Module : BuiltModules)
668 llvm::sys::fs::remove(
Module.second);
669 BuiltModules.clear();
671 NonSeekStream.reset();
674 std::unique_ptr<raw_pwrite_stream>
676 StringRef Extension) {
678 true, InFile, Extension,
683 return llvm::make_unique<llvm::raw_null_ostream>();
686 std::unique_ptr<raw_pwrite_stream>
688 bool RemoveFileOnSignal, StringRef InFile,
689 StringRef Extension,
bool UseTemporary,
690 bool CreateMissingDirectories) {
691 std::string OutputPathName, TempPathName;
694 OutputPath, EC, Binary, RemoveFileOnSignal, InFile, Extension,
695 UseTemporary, CreateMissingDirectories, &OutputPathName, &TempPathName);
705 OutputFile((OutputPathName !=
"-") ? OutputPathName :
"", TempPathName));
711 StringRef OutputPath, std::error_code &
Error,
bool Binary,
712 bool RemoveFileOnSignal, StringRef InFile, StringRef Extension,
713 bool UseTemporary,
bool CreateMissingDirectories,
714 std::string *ResultPathName, std::string *TempPathName) {
715 assert((!CreateMissingDirectories || UseTemporary) &&
716 "CreateMissingDirectories is only allowed when using temporary files");
718 std::string OutFile, TempFile;
719 if (!OutputPath.empty()) {
720 OutFile = OutputPath;
721 }
else if (InFile ==
"-") {
723 }
else if (!Extension.empty()) {
725 llvm::sys::path::replace_extension(Path, Extension);
726 OutFile = Path.str();
731 std::unique_ptr<llvm::raw_fd_ostream> OS;
736 UseTemporary =
false;
738 llvm::sys::fs::file_status Status;
739 llvm::sys::fs::status(OutputPath, Status);
740 if (llvm::sys::fs::exists(Status)) {
742 if (!llvm::sys::fs::can_write(OutputPath)) {
749 if (!llvm::sys::fs::is_regular_file(Status))
750 UseTemporary =
false;
760 StringRef OutputExtension = llvm::sys::path::extension(OutFile);
762 StringRef(OutFile).drop_back(OutputExtension.size());
763 TempPath +=
"-%%%%%%%%";
764 TempPath += OutputExtension;
768 llvm::sys::fs::createUniqueFile(TempPath, fd, TempPath);
770 if (CreateMissingDirectories &&
771 EC == llvm::errc::no_such_file_or_directory) {
772 StringRef
Parent = llvm::sys::path::parent_path(OutputPath);
773 EC = llvm::sys::fs::create_directories(Parent);
775 EC = llvm::sys::fs::createUniqueFile(TempPath, fd, TempPath);
780 OS.reset(
new llvm::raw_fd_ostream(fd,
true));
781 OSFile = TempFile = TempPath.str();
790 OS.reset(
new llvm::raw_fd_ostream(
792 (Binary ? llvm::sys::fs::F_None : llvm::sys::fs::F_Text)));
798 if (RemoveFileOnSignal)
799 llvm::sys::RemoveFileOnSignal(OSFile);
802 *ResultPathName = OutFile;
804 *TempPathName = TempFile;
806 if (!Binary || OS->supportsSeeking())
807 return std::move(OS);
809 auto B = llvm::make_unique<llvm::buffer_ostream>(*OS);
810 assert(!NonSeekStream);
811 NonSeekStream = std::move(OS);
839 "Couldn't establish MainFileID!");
843 StringRef InputFile = Input.
getFile();
846 if (InputFile !=
"-") {
849 Diags.
Report(diag::err_fe_error_reading) << InputFile;
862 File = FileMgr.
getVirtualFile(InputFile, (*MB)->getBufferSize(), 0);
865 Diags.
Report(diag::err_cannot_open_file) << InputFile
866 << MB.getError().message();
874 llvm::ErrorOr<std::unique_ptr<llvm::MemoryBuffer>> SBOrErr =
875 llvm::MemoryBuffer::getSTDIN();
876 if (std::error_code EC = SBOrErr.getError()) {
877 Diags.
Report(diag::err_fe_error_reading_stdin) << EC.message();
880 std::unique_ptr<llvm::MemoryBuffer> SB = std::move(SBOrErr.get());
883 SB->getBufferSize(), 0);
890 "Couldn't establish MainFileID!");
897 assert(
hasDiagnostics() &&
"Diagnostics engine is not initialized!");
899 assert(!
getFrontendOpts().ShowVersion &&
"Client must handle '-version'!");
903 raw_ostream &OS = llvm::errs();
917 auto TO = std::make_shared<TargetOptions>();
938 OS <<
"clang -cc1 version " CLANG_VERSION_STRING
939 <<
" based upon " << BACKEND_PACKAGE_STRING
940 <<
" default target " << llvm::sys::getDefaultTargetTriple() <<
"\n";
946 llvm::EnableStatistics(
false);
970 OS << NumWarnings <<
" warning" << (NumWarnings == 1 ?
"" :
"s");
971 if (NumWarnings && NumErrors)
974 OS << NumErrors <<
" error" << (NumErrors == 1 ?
"" :
"s");
975 if (NumWarnings || NumErrors) {
979 OS <<
" when compiling for host";
993 llvm::PrintStatistics(OS);
996 if (!StatsFile.empty()) {
998 auto StatS = llvm::make_unique<llvm::raw_fd_ostream>(StatsFile, EC,
999 llvm::sys::fs::F_Text);
1002 << StatsFile << EC.message();
1004 llvm::PrintStatisticsJSON(*StatS);
1014 if (LangOpts.OpenCL)
1029 StringRef OriginalModuleMapFile, StringRef ModuleFileName,
1032 llvm::function_ref<void(CompilerInstance &)> PostBuildStep =
1036 std::make_shared<CompilerInvocation>(ImportingInstance.
getInvocation());
1042 Invocation->getLangOpts()->resetNonModularOptions();
1043 PPOpts.resetNonModularOptions();
1048 PPOpts.Macros.erase(
1049 std::remove_if(PPOpts.Macros.begin(), PPOpts.Macros.end(),
1050 [&HSOpts](
const std::pair<std::string, bool> &def) {
1051 StringRef MacroDef = def.first;
1053 llvm::CachedHashString(MacroDef.split(
'=').first)) > 0;
1055 PPOpts.Macros.end());
1058 Invocation->getLangOpts()->ModuleName =
1062 Invocation->getLangOpts()->CurrentModule = ModuleName;
1071 std::make_shared<PreprocessorOptions::FailedModulesSet>();
1078 FrontendOpts.
OutputFile = ModuleFileName.str();
1085 FrontendOpts.
Inputs = {Input};
1088 PPOpts.RetainRemappedFileBuffers =
true;
1090 Invocation->getDiagnosticOpts().VerifyDiagnostics = 0;
1092 Invocation->getModuleHash() &&
"Module hash mismatch!");
1100 auto &Inv = *Invocation;
1101 Instance.setInvocation(std::move(Invocation));
1112 Instance.createSourceManager(Instance.getFileManager());
1126 diag::remark_module_build)
1127 << ModuleName << ModuleFileName;
1129 PreBuildStep(Instance);
1133 llvm::CrashRecoveryContext CRC;
1134 CRC.RunSafelyOnThread(
1141 PostBuildStep(Instance);
1144 diag::remark_module_build_done)
1151 Instance.clearOutputFiles(
true);
1153 return !Instance.getDiagnostics().hasErrorOccurred();
1160 if (Filename ==
"module_private.map")
1161 llvm::sys::path::append(PublicFilename,
"module.map");
1162 else if (Filename ==
"module.private.modulemap")
1163 llvm::sys::path::append(PublicFilename,
"module.modulemap");
1166 return FileMgr.
getFile(PublicFilename);
1175 StringRef ModuleFileName) {
1190 ModuleMapFile = PublicMMFile;
1204 llvm::sys::path::append(FakeModuleMapFile,
"__inferred_module.map");
1206 std::string InferredModuleMapContent;
1207 llvm::raw_string_ostream OS(InferredModuleMapContent);
1217 std::unique_ptr<llvm::MemoryBuffer> ModuleMapBuffer =
1218 llvm::MemoryBuffer::getMemBuffer(InferredModuleMapContent);
1219 ModuleMapFile = Instance.getFileManager().getVirtualFile(
1220 FakeModuleMapFile, InferredModuleMapContent.size(), 0);
1221 Instance.getSourceManager().overrideFileContents(
1222 ModuleMapFile, std::move(ModuleMapBuffer));
1238 StringRef ModuleFileName) {
1241 auto diagnoseBuildFailure = [&] {
1242 Diags.
Report(ModuleNameLoc, diag::err_module_not_built)
1248 StringRef Dir = llvm::sys::path::parent_path(ModuleFileName);
1249 llvm::sys::fs::create_directories(Dir);
1253 llvm::LockFileManager Locked(ModuleFileName);
1255 case llvm::LockFileManager::LFS_Error:
1259 Diags.
Report(ModuleNameLoc, diag::remark_module_lock_failure)
1260 << Module->
Name << Locked.getErrorMessage();
1262 Locked.unsafeRemoveLockFile();
1264 case llvm::LockFileManager::LFS_Owned:
1268 diagnoseBuildFailure();
1273 case llvm::LockFileManager::LFS_Shared:
1276 switch (Locked.waitForUnlock()) {
1277 case llvm::LockFileManager::Res_Success:
1280 case llvm::LockFileManager::Res_OwnerDied:
1282 case llvm::LockFileManager::Res_Timeout:
1286 Diags.
Report(ModuleNameLoc, diag::remark_module_lock_timeout)
1289 Locked.unsafeRemoveLockFile();
1299 ModuleLoadCapabilities);
1302 Locked == llvm::LockFileManager::LFS_Shared) {
1308 diagnoseBuildFailure();
1312 diagnoseBuildFailure();
1333 for (
auto *MD = LatestLocalMD; MD; MD = MD->getPrevious()) {
1338 if (
auto *DMD = dyn_cast<DefMacroDirective>(MD))
1339 CmdLineDefinition = DMD->getMacroInfo();
1344 if (CurrentDefinition == CmdLineDefinition) {
1346 }
else if (!CurrentDefinition) {
1349 PP.
Diag(ImportLoc, diag::warn_module_config_macro_undef)
1351 auto LatestDef = LatestLocalMD->getDefinition();
1352 assert(LatestDef.isUndefined() &&
1353 "predefined macro went away with no #undef?");
1354 PP.
Diag(LatestDef.getUndefLocation(), diag::note_module_def_undef_here)
1357 }
else if (!CmdLineDefinition) {
1360 PP.
Diag(ImportLoc, diag::warn_module_config_macro_undef)
1362 PP.
Diag(CurrentDefinition->getDefinitionLoc(),
1363 diag::note_module_def_undef_here)
1365 }
else if (!CurrentDefinition->isIdenticalTo(*CmdLineDefinition, PP,
1368 PP.
Diag(ImportLoc, diag::warn_module_config_macro_undef)
1370 PP.
Diag(CurrentDefinition->getDefinitionLoc(),
1371 diag::note_module_def_undef_here)
1379 llvm::raw_fd_ostream Out(TimestampFile.str(), EC, llvm::sys::fs::F_None);
1385 struct stat StatBuf;
1388 assert(!TimestampFile.empty());
1389 llvm::sys::path::append(TimestampFile,
"modules.timestamp");
1392 if (::stat(TimestampFile.c_str(), &StatBuf)) {
1394 if (errno == ENOENT) {
1402 time_t TimeStampModTime = StatBuf.st_mtime;
1403 time_t CurrentTime = time(
nullptr);
1416 llvm::sys::path::native(HSOpts.
ModuleCachePath, ModuleCachePathNative);
1417 for (llvm::sys::fs::directory_iterator Dir(ModuleCachePathNative, EC), DirEnd;
1418 Dir != DirEnd && !EC; Dir.increment(EC)) {
1420 if (!llvm::sys::fs::is_directory(Dir->path()))
1424 for (llvm::sys::fs::directory_iterator File(Dir->path(), EC), FileEnd;
1425 File != FileEnd && !EC; File.increment(EC)) {
1427 StringRef Extension = llvm::sys::path::extension(File->path());
1428 if (Extension !=
".pcm" && Extension !=
".timestamp" &&
1429 llvm::sys::path::filename(File->path()) !=
"modules.idx")
1434 if (::stat(File->path().c_str(), &StatBuf))
1438 time_t FileAccessTime = StatBuf.st_atime;
1439 if (CurrentTime - FileAccessTime <=
1445 llvm::sys::fs::remove(File->path());
1448 std::string TimpestampFilename = File->path() +
".timestamp";
1449 llvm::sys::fs::remove(TimpestampFilename);
1454 if (llvm::sys::fs::directory_iterator(Dir->path(), EC) ==
1455 llvm::sys::fs::directory_iterator() && !EC)
1456 llvm::sys::fs::remove(Dir->path());
1461 if (!ModuleManager) {
1468 !
getPreprocessor().getHeaderSearchInfo().getModuleCachePath().empty() &&
1475 std::string Sysroot = HSOpts.
Sysroot;
1477 std::unique_ptr<llvm::Timer> ReadTimer;
1478 if (FrontendTimerGroup)
1479 ReadTimer = llvm::make_unique<llvm::Timer>(
"reading_modules",
1481 *FrontendTimerGroup);
1490 std::move(ReadTimer));
1499 ModuleManager->InitializeSema(
getSema());
1503 if (TheDependencyFileGenerator)
1504 TheDependencyFileGenerator->AttachToASTReader(*ModuleManager);
1505 for (
auto &Listener : DependencyCollectors)
1506 Listener->attachToASTReader(*ModuleManager);
1512 if (FrontendTimerGroup)
1513 Timer.init(
"preloading." + FileName.str(),
"Preloading " + FileName.str(),
1514 *FrontendTimerGroup);
1515 llvm::TimeRegion TimeLoading(FrontendTimerGroup ? &Timer :
nullptr);
1526 void ReadModuleName(StringRef ModuleName)
override {
1527 LoadedModules.push_back(
1531 void registerAll() {
1532 for (
auto *II : LoadedModules) {
1538 LoadedModules.clear();
1541 void markAllUnavailable() {
1542 for (
auto *II : LoadedModules) {
1553 while (!Stack.empty()) {
1554 Module *Current = Stack.pop_back_val();
1557 Stack.insert(Stack.end(),
1562 LoadedModules.clear();
1572 bool ConfigMismatchIsRecoverable =
1577 auto Listener = llvm::make_unique<ReadModuleNames>(*this);
1578 auto &ListenerRef = *Listener;
1580 std::move(Listener));
1583 switch (ModuleManager->ReadAST(
1589 ListenerRef.registerAll();
1598 ListenerRef.markAllUnavailable();
1610 bool IsInclusionDirective) {
1612 StringRef ModuleName = Path[0].first->getName();
1618 if (ImportLoc.
isValid() && LastModuleImportLoc == ImportLoc) {
1621 ModuleManager->makeModuleVisible(LastModuleImportResult, Visibility,
1623 return LastModuleImportResult;
1629 llvm::DenseMap<const IdentifierInfo *, clang::Module *>::iterator Known
1630 = KnownModules.find(Path[0].first);
1631 if (Known != KnownModules.end()) {
1633 Module = Known->second;
1636 Module = PP->getHeaderSearchInfo().lookupModule(
1638 !IsInclusionDirective);
1647 Known = KnownModules.insert(std::make_pair(Path[0].first, Module)).first;
1650 Module = PP->getHeaderSearchInfo().lookupModule(ModuleName,
true,
1651 !IsInclusionDirective);
1653 PP->getHeaderSearchInfo().getHeaderSearchOpts();
1655 std::string ModuleFileName;
1657 ModuleNotFound, ModuleCache, PrebuiltModulePath, ModuleBuildPragma
1658 } Source = ModuleNotFound;
1662 auto BuiltModuleIt = BuiltModules.find(ModuleName);
1663 if (BuiltModuleIt != BuiltModules.end()) {
1664 ModuleFileName = BuiltModuleIt->second;
1665 Source = ModuleBuildPragma;
1672 PP->getHeaderSearchInfo().getPrebuiltModuleFileName(ModuleName);
1673 if (!ModuleFileName.empty())
1674 Source = PrebuiltModulePath;
1678 if (Source == ModuleNotFound && Module) {
1679 ModuleFileName = PP->getHeaderSearchInfo().getCachedModuleFileName(Module);
1680 Source = ModuleCache;
1683 if (Source == ModuleNotFound) {
1686 << ModuleName <<
SourceRange(ImportLoc, ModuleNameLoc);
1687 ModuleBuildFailed =
true;
1691 if (ModuleFileName.empty()) {
1700 ModuleBuildFailed =
true;
1709 if (FrontendTimerGroup)
1710 Timer.init(
"loading." + ModuleFileName,
"Loading " + ModuleFileName,
1711 *FrontendTimerGroup);
1712 llvm::TimeRegion TimeLoading(FrontendTimerGroup ? &Timer :
nullptr);
1716 unsigned ARRFlags = Source == ModuleCache ?
1718 Source == PrebuiltModulePath ?
1721 switch (ModuleManager->ReadAST(ModuleFileName,
1722 Source == PrebuiltModulePath
1724 : Source == ModuleBuildPragma
1727 ImportLoc, ARRFlags)) {
1729 if (Source != ModuleCache && !Module) {
1730 Module = PP->getHeaderSearchInfo().lookupModule(ModuleName,
true,
1731 !IsInclusionDirective);
1733 FileMgr->getFile(ModuleFileName) != Module->
getASTFile()) {
1738 ModuleBuildFailed =
true;
1739 KnownModules[Path[0].first] =
nullptr;
1748 if (Source != ModuleCache) {
1752 ModuleBuildFailed =
true;
1753 KnownModules[Path[0].first] =
nullptr;
1758 assert(Module &&
"missing module file");
1761 ModuleBuildStack::iterator Pos = ModPath.begin(), PosEnd = ModPath.end();
1762 for (; Pos != PosEnd; ++Pos) {
1763 if (Pos->first == ModuleName)
1767 if (Pos != PosEnd) {
1769 for (; Pos != PosEnd; ++Pos) {
1770 CyclePath += Pos->first;
1771 CyclePath +=
" -> ";
1773 CyclePath += ModuleName;
1776 << ModuleName << CyclePath;
1787 ModuleBuildFailed =
true;
1795 "undiagnosed error in compileAndLoadModule");
1798 KnownModules[Path[0].first] =
nullptr;
1799 ModuleBuildFailed =
true;
1808 if (Source == PrebuiltModulePath)
1812 diag::warn_module_config_mismatch)
1821 KnownModules[Path[0].first] =
nullptr;
1827 KnownModules[Path[0].first] =
nullptr;
1828 ModuleBuildFailed =
true;
1833 Known = KnownModules.insert(std::make_pair(Path[0].first, Module)).first;
1842 bool MapPrivateSubModToTopLevel =
false;
1843 if (Path.size() > 1) {
1844 for (
unsigned I = 1, N = Path.size(); I != N; ++I) {
1845 StringRef Name = Path[I].first->getName();
1852 if (!Sub && PP->getLangOpts().ImplicitModules && Name ==
"Private" &&
1855 PrivateModule.append(
"_Private");
1858 auto &II = PP->getIdentifierTable().get(
1859 PrivateModule, PP->getIdentifierInfo(Module->
Name)->getTokenID());
1860 PrivPath.push_back(std::make_pair(&II, Path[0].second));
1862 if (PP->getHeaderSearchInfo().lookupModule(PrivateModule,
true,
1863 !IsInclusionDirective))
1865 loadModule(ImportLoc, PrivPath, Visibility, IsInclusionDirective);
1867 MapPrivateSubModToTopLevel =
true;
1869 diag::warn_no_priv_submodule_use_toplevel, ImportLoc)) {
1871 diag::warn_no_priv_submodule_use_toplevel)
1877 diag::note_private_top_level_defined);
1890 unsigned ED = Name.edit_distance((*J)->Name,
1893 if (ED <= BestEditDistance) {
1894 if (ED < BestEditDistance) {
1896 BestEditDistance = ED;
1899 Best.push_back((*J)->Name);
1904 if (Best.size() == 1) {
1906 diag::err_no_submodule_suggest)
1941 <<
SourceRange(Path.front().second, Path.back().second);
1950 <<
SourceRange(Path.front().second, Path.back().second);
1951 LastModuleImportLoc = ImportLoc;
1956 ModuleManager->makeModuleVisible(Module, Visibility, ImportLoc);
1961 for (
unsigned I = 0, N = TopModule->
ConfigMacros.size(); I != N; ++I) {
1972 LastModuleImportLoc = ImportLoc;
1974 return LastModuleImportResult;
1978 StringRef ModuleName,
1982 for (
auto &
C : CleanModuleName)
1990 if (std::error_code EC = llvm::sys::fs::createTemporaryFile(
1991 CleanModuleName,
"pcm", ModuleFileName)) {
1993 << ModuleFileName << EC.message();
1996 std::string ModuleMapFileName = (CleanModuleName +
".map").
str();
2003 std::string NullTerminatedSource(Source.str());
2008 const FileEntry *ModuleMapFile = Other.getFileManager().getVirtualFile(
2009 ModuleMapFileName, NullTerminatedSource.size(), 0);
2010 Other.getSourceManager().overrideFileContents(
2012 llvm::MemoryBuffer::getMemBuffer(NullTerminatedSource.c_str()));
2014 Other.BuiltModules = std::move(BuiltModules);
2015 Other.DeleteBuiltModules =
false;
2019 BuiltModules = std::move(Other.BuiltModules);
2024 ModuleFileName, PreBuildStep, PostBuildStep)) {
2025 BuiltModules[ModuleName] = ModuleFileName.str();
2026 llvm::sys::RemoveFileOnSignal(ModuleFileName);
2038 ModuleManager->makeModuleVisible(Mod, Visibility, ImportLoc);
2043 if (
getPreprocessor().getHeaderSearchInfo().getModuleCachePath().empty())
2052 ModuleManager->loadGlobalIndex();
2057 llvm::sys::fs::create_directories(
2062 ModuleManager->resetForReload();
2063 ModuleManager->loadGlobalIndex();
2064 GlobalIndex = ModuleManager->getGlobalIndex();
2068 if (!HaveFullGlobalModuleIndex && GlobalIndex && !
buildingModule()) {
2070 bool RecreateIndex =
false;
2073 Module *TheModule = I->second;
2077 Path.push_back(std::make_pair(
2079 std::reverse(Path.begin(), Path.end());
2082 RecreateIndex =
true;
2085 if (RecreateIndex) {
2089 ModuleManager->resetForReload();
2090 ModuleManager->loadGlobalIndex();
2091 GlobalIndex = ModuleManager->getGlobalIndex();
2093 HaveFullGlobalModuleIndex =
true;
2127 ExternalSemaSrc = std::move(ESS);
std::string OutputFile
The output file, if any.
unsigned IsAvailable
Whether this module is available in the current translation unit.
void setExternalSource(IntrusiveRefCntPtr< ExternalASTSource > Source)
Attach an external AST source to the AST context.
static bool compileAndLoadModule(CompilerInstance &ImportingInstance, SourceLocation ImportLoc, SourceLocation ModuleNameLoc, Module *Module, StringRef ModuleFileName)
Defines the clang::ASTContext interface.
LangOptions & getLangOpts()
ASTReadResult
The result of reading the control block of an AST file, which can fail for various reasons...
std::string OriginalModuleMap
When the input is a module map, the original module map file from which that map was inferred...
std::string Name
The name of this module.
CompilerInvocation & getInvocation()
PreprocessorOptions & getPreprocessorOpts()
void createCodeCompletionConsumer()
Create a code completion consumer using the invocation; note that this will cause the source manager ...
bool hasErrorOccurred() const
std::string ModuleDependencyOutputDir
The directory to copy module dependencies to when collecting them.
DiagnosticConsumer * getClient()
std::string DwarfDebugFlags
The string to embed in the debug information for the compile unit, if non-empty.
SelectorTable & getSelectorTable()
std::string DOTOutputFile
The file to write GraphViz-formatted header dependencies to.
std::vector< Module * >::iterator submodule_iterator
VerifyDiagnosticConsumer - Create a diagnostic client which will use markers in the input source to c...
void createFrontendTimer()
Create the frontend timer and replace any existing one with it.
bool RemappedFilesKeepOriginalName
True if the SourceManager should report the original file name for contents of files that were remapp...
Implements support for file system lookup, file system caching, and directory search management...
IdentifierInfo * getIdentifierInfo(StringRef Name) const
Return information about the specified preprocessor identifier token.
virtual void adjust(LangOptions &Opts)
Set forced language options.
void setCodeCompletionConsumer(CodeCompleteConsumer *Value)
setCodeCompletionConsumer - Replace the current code completion consumer; the compiler instance takes...
Defines the clang::FileManager interface and associated types.
void EndSourceFile()
Perform any per-file post processing, deallocate per-file objects, and run statistics and output file...
MemoryBufferCache & getPCMCache() const
void createDiagnostics(DiagnosticConsumer *Client=nullptr, bool ShouldOwnClient=true)
Create the diagnostics engine using the invocation's diagnostic options and replace any existing one ...
submodule_iterator submodule_begin()
static void writeTimestampFile(StringRef TimestampFile)
Write a new timestamp file with the given path.
void ExecuteAction() override
Implement the ExecuteAction interface by running Sema on the already-initialized AST consumer...
const llvm::Triple & getTriple() const
Returns the target triple of the primary target.
bool buildingModule() const
Returns true if this instance is building a module.
Module * getTopLevelModule()
Retrieve the top-level module for this (sub)module, which may be this module.
Defines the SourceManager interface.
void createSema(TranslationUnitKind TUKind, CodeCompleteConsumer *CompletionConsumer)
Create the Sema object to be used for parsing.
FileManager & getFileManager() const
std::shared_ptr< PCHContainerOperations > getPCHContainerOperations() const
Abstract base class for actions which can be performed by the frontend.
const FileEntry * getModuleMapFileForUniquing(const Module *M) const
Get the module map file that (along with the module name) uniquely identifies this module...
DiagnosticOptions & getDiagnosticOpts()
std::string HeaderIncludeOutputFile
The file to write header include output to.
std::shared_ptr< HeaderSearchOptions > getHeaderSearchOptsPtr() const
const FileEntry * getASTFile() const
The serialized AST file for this module, if one was created.
DiagnosticBuilder Report(SourceLocation Loc, unsigned DiagID)
Issue the message to the client.
bool InitializeSourceManager(const FrontendInputFile &Input)
InitializeSourceManager - Initialize the source manager to set InputFile as the main file...
void setAuxTarget(TargetInfo *Value)
Replace the current AuxTarget.
ChainedDiagnosticConsumer - Chain two diagnostic clients so that diagnostics go to the first client a...
llvm::StringMap< Module * >::const_iterator module_iterator
PreprocessorOptions - This class is used for passing the various options used in preprocessor initial...
std::shared_ptr< FailedModulesSet > FailedModules
The set of modules that failed to build.
std::unique_ptr< DiagnosticConsumer > takeClient()
Return the current diagnostic client along with ownership of that client.
ASTContext & getASTContext() const
The client can handle an AST file that cannot load because it is out-of-date relative to its input fi...
void setModuleManager(IntrusiveRefCntPtr< ASTReader > Reader)
virtual void adjustTargetOptions(const CodeGenOptions &CGOpts, TargetOptions &TargetOpts) const
Adjust target options based on codegen options.
void setSourceManager(SourceManager *Value)
setSourceManager - Replace the current source manager.
Manage memory buffers across multiple users.
Abstract interface, implemented by clients of the front-end, which formats and prints fully processed...
DependencyOutputOptions & getDependencyOutputOpts()
CharacteristicKind
Indicates whether a file or directory holds normal user code, system code, or system code which is im...
Builtin::Context & getBuiltinInfo()
void setPredefines(const char *P)
Set the predefines for this Preprocessor.
float __ovld __cnfn normalize(float p)
Returns a vector in the same direction as p but with a length of 1.
static bool compileModuleImpl(CompilerInstance &ImportingInstance, SourceLocation ImportLoc, StringRef ModuleName, FrontendInputFile Input, StringRef OriginalModuleMapFile, StringRef ModuleFileName, llvm::function_ref< void(CompilerInstance &)> PreBuildStep=[](CompilerInstance &) {}, llvm::function_ref< void(CompilerInstance &)> PostBuildStep=[](CompilerInstance &) {})
Compile a module file for the given module, using the options provided by the importing compiler inst...
The client can handle an AST file that cannot load because it is missing.
void setExternalSemaSource(IntrusiveRefCntPtr< ExternalSemaSource > ESS)
One of these records is kept for each identifier that is lexed.
void setMainFileID(FileID FID)
Set the file ID for the main source file.
void setClient(DiagnosticConsumer *client, bool ShouldOwnClient=true)
Set the diagnostic client associated with this diagnostic object.
static void SetupSerializedDiagnostics(DiagnosticOptions *DiagOpts, DiagnosticsEngine &Diags, StringRef OutputFile)
void loadModuleFromSource(SourceLocation ImportLoc, StringRef ModuleName, StringRef Source) override
Attempt to load the given module from the specified source buffer.
Holds long-lived AST nodes (such as types and decls) that can be referred to throughout the semantic ...
bool BeginSourceFile(CompilerInstance &CI, const FrontendInputFile &Input)
Prepare the action for processing the input file Input.
void createSourceManager(FileManager &FileMgr)
Create the source manager and replace any existing one with it.
static void collectHeaderMaps(const HeaderSearch &HS, std::shared_ptr< ModuleDependencyCollector > MDC)
ShowIncludesDestination ShowIncludesDest
Destination of cl.exe style /showIncludes info.
unsigned getNumErrors() const
A source location that has been parsed on the command line.
llvm::SmallPtrSet< ModuleFile *, 4 > HitSet
A set of module files in which we found a result.
void setASTContext(ASTContext *Value)
setASTContext - Replace the current AST context.
CodeGenOptions & getCodeGenOpts()
The client can handle an AST file that cannot load because it's compiled configuration doesn't match ...
Keeps track of the various options that can be enabled, which controls the dialect of C or C++ that i...
unsigned BuildingImplicitModule
Whether we are performing an implicit module build.
Describes a module or submodule.
void makeModuleVisible(Module *Mod, Module::NameVisibilityKind Visibility, SourceLocation ImportLoc) override
Make the given module visible.
bool SetCodeCompletionPoint(const FileEntry *File, unsigned Line, unsigned Column)
Specify the point at which code-completion will be performed.
StringRef getTopLevelModuleName() const
Retrieve the name of the top-level module.
Module * findModule(StringRef Name) const
Retrieve a module with the given name.
MemoryBufferCache & getPCMCache() const
std::error_code make_error_code(BuildPreambleError Error)
void setBuildGlobalModuleIndex(bool Build)
Set the flag indicating whether we should (re)build the global module index.
std::string getFullModuleName(bool AllowStringLiterals=false) const
Retrieve the full name of this module, including the path from its top-level module.
ModuleBuildStack getModuleBuildStack() const
Retrieve the module build stack.
HeaderSearch & getHeaderSearchInfo() const
FrontendOptions & getFrontendOpts()
Visibility
Describes the different kinds of visibility that a declaration may have.
PreprocessorOutputOptions & getPreprocessorOutputOpts()
Concrete class used by the front-end to report problems and issues.
ASTConsumer & getASTConsumer() const
Defines the Diagnostic-related interfaces.
bool RetainRemappedFileBuffers
Whether the compiler instance should retain (i.e., not free) the buffers associated with remapped fil...
void setASTConsumer(std::unique_ptr< ASTConsumer > Value)
setASTConsumer - Replace the current AST consumer; the compiler instance takes ownership of Value...
unsigned IsFromModuleFile
Whether this module was loaded from a module file.
submodule_iterator submodule_end()
bool hasASTConsumer() const
void setFileManager(FileManager *Value)
Replace the current file manager and virtual file system.
HeaderSearchOptions & getHeaderSearchOpts()
This abstract interface provides operations for unwrapping containers for serialized ASTs (precompile...
static void checkConfigMacro(Preprocessor &PP, StringRef ConfigMacro, Module *Mod, SourceLocation ImportLoc)
Diagnose differences between the current definition of the given configuration macro and the definiti...
std::shared_ptr< ModuleDependencyCollector > getModuleDepCollector() const
The AST file itself appears corrupted.
bool DisablePCHValidation
When true, disables most of the normal validation performed on precompiled headers.
Builds a depdenency file when attached to a Preprocessor (for includes) and ASTReader (for module imp...
llvm::vfs::FileSystem & getVirtualFileSystem() const
void createPCHExternalASTSource(StringRef Path, bool DisablePCHValidation, bool AllowPCHWithCompilerErrors, void *DeserializationListener, bool OwnDeserializationListener)
Create an external AST source to read a PCH file and attach it to the AST context.
std::vector< std::pair< std::string, llvm::MemoryBuffer * > > RemappedFileBuffers
The set of file-to-buffer remappings, which take existing files on the system (the first part of each...
const FileEntry * getContainingModuleMapFile(const Module *Module) const
Retrieve the module map file containing the definition of the given module.
unsigned IsSystem
Whether this is a "system" module (which assumes that all headers in it are system headers)...
bool DetailedRecord
Whether we should maintain a detailed record of all macro definitions and expansions.
const FileEntry * getFile(StringRef Filename, bool OpenFile=false, bool CacheFailure=true)
Lookup, cache, and verify the specified file (real or virtual).
static DependencyFileGenerator * CreateAndAttachToPreprocessor(Preprocessor &PP, const DependencyOutputOptions &Opts)
Sema - This implements semantic analysis and AST building for C.
static void SetUpDiagnosticLog(DiagnosticOptions *DiagOpts, const CodeGenOptions *CodeGenOpts, DiagnosticsEngine &Diags)
std::string CurrentModule
The name of the current module, of which the main source file is a part.
const DirectoryEntry * getDirectory(StringRef DirName, bool CacheFailure=true)
Lookup, cache, and verify the specified directory (real or virtual).
Module * findSubmodule(StringRef Name) const
Find the submodule with the given name.
Describes the result of attempting to load a module.
bool lookupIdentifier(llvm::StringRef Name, HitSet &Hits)
Look for all of the module files with information about the given identifier, e.g., a global function, variable, or type with that name.
IntrusiveRefCntPtr< ASTReader > getModuleManager() const
Exposes information about the current target.
void addDependencyCollector(std::shared_ptr< DependencyCollector > Listener)
A simple code-completion consumer that prints the results it receives in a simple format...
File is from a prebuilt module path.
std::string getSpecificModuleCachePath()
const AnnotatedLine * Line
RAII object to temporarily add an AST callback listener.
FileID createFileID(const FileEntry *SourceFile, SourceLocation IncludePos, SrcMgr::CharacteristicKind FileCharacter, int LoadedID=0, unsigned LoadedOffset=0)
Create a new FileID that represents the specified file being #included from the specified IncludePosi...
bool hasFileManager() const
Defines version macros and version-related utility functions for Clang.
void finalizeCurrentBuffers()
Finalize the current buffers in the cache.
void print(raw_ostream &OS, unsigned Indent=0) const
Print the module map for this module to the given stream.
Defines the clang::Preprocessor interface.
ASTReaderListenter implementation to set SuggestedPredefines of ASTReader which is required to use a ...
void createASTContext()
Create the AST context.
unsigned ShowHeaderIncludes
Show header inclusions (-H).
LLVM_READONLY bool isAlphanumeric(unsigned char c)
Return true if this character is an ASCII letter or digit: [a-zA-Z0-9].
static bool checkModuleIsAvailable(const LangOptions &LangOpts, const TargetInfo &TargetInfo, DiagnosticsEngine &Diags, Module *M)
Check that the given module is available, producing a diagnostic if not.
void setSema(Sema *S)
Replace the current Sema; the compiler instance takes ownership of S.
const MacroInfo * getMacroInfo(const IdentifierInfo *II) const
void AttachHeaderIncludeGen(Preprocessor &PP, const DependencyOutputOptions &DepOpts, bool ShowAllHeaders=false, StringRef OutputPath={}, bool ShowDepth=true, bool MSStyle=false)
AttachHeaderIncludeGen - Create a header include list generator, and attach it to the given preproces...
FileManager * createFileManager()
Create the file manager and replace any existing one with it.
static InputKind::Language getLanguageFromOptions(const LangOptions &LangOpts)
Determine the appropriate source input kind based on language options.
module_iterator module_begin() const
TargetInfo * getAuxTarget() const
static TargetInfo * CreateTargetInfo(DiagnosticsEngine &Diags, const std::shared_ptr< TargetOptions > &Opts)
Construct a target for the given options.
The result type of a method or function.
void addOutputFile(OutputFile &&OutFile)
addOutputFile - Add an output file onto the list of tracked output files.
static bool EnableCodeCompletion(Preprocessor &PP, StringRef Filename, unsigned Line, unsigned Column)
The client can't handle any AST loading failures.
std::unique_ptr< raw_pwrite_stream > createOutputFile(StringRef OutputPath, bool Binary, bool RemoveFileOnSignal, StringRef BaseInput, StringRef Extension, bool UseTemporary, bool CreateMissingDirectories=false)
Create a new output file and add it to the list of tracked output files, optionally deriving the outp...
The AST file was missing.
bool lookupMissingImports(StringRef Name, SourceLocation TriggerLoc) override
Check global module index for missing imports.
std::unique_ptr< Sema > takeSema()
std::string CPU
If given, the name of the target CPU to generate code for.
SourceManager & getSourceManager() const
const DirectoryEntry * Directory
The build directory of this module.
void overrideFileContents(const FileEntry *SourceFile, llvm::MemoryBuffer *Buffer, bool DoNotFree)
Override the contents of the given source file by providing an already-allocated buffer.
const DirectoryEntry * getDir() const
Return the directory the file lives in.
FileSystemOptions & getFileSystemOpts()
The control block was read successfully.
bool hasPreprocessor() const
void ApplyHeaderSearchOptions(HeaderSearch &HS, const HeaderSearchOptions &HSOpts, const LangOptions &Lang, const llvm::Triple &triple)
Apply the header search options to get given HeaderSearch object.
bool ExecuteAction(FrontendAction &Act)
ExecuteAction - Execute the provided action against the compiler's CompilerInvocation object...
File is a PCH file treated as the preamble.
void AttachToASTReader(ASTReader &R)
CompilerInstance - Helper class for managing a single instance of the Clang compiler.
Encodes a location in the source.
bool Execute()
Set the source manager's main input file, and run the action.
StringRef getName() const
File is a PCH file treated as such.
ParsedSourceLocation CodeCompletionAt
If given, enable code completion at the provided location.
std::string ImplicitPCHInclude
The implicit PCH included at the start of the translation unit, or empty.
bool isNamedPipe() const
Check whether the file is a named pipe (and thus can't be opened by the native FileManager methods)...
MacroDirective * getLocalMacroDirectiveHistory(const IdentifierInfo *II) const
Given an identifier, return the latest non-imported macro directive for that identifier.
unsigned getNumWarnings() const
Options for controlling the compiler diagnostics engine.
std::vector< FrontendInputFile > Inputs
The input files and their types.
virtual void finish()
Callback to inform the diagnostic client that processing of all source files has ended.
All of the names in this module are hidden.
File is an implicitly-loaded module.
IdentifierTable & getIdentifierTable()
Cached information about one file (either on disk or in the virtual file system). ...
void AttachDependencyGraphGen(Preprocessor &PP, StringRef OutputFile, StringRef SysRoot)
AttachDependencyGraphGen - Create a dependency graph generator, and attach it to the given preprocess...
bool PrepareToExecute(CompilerInstance &CI)
Prepare the action to execute on the given compiler instance.
std::string DiagnosticSerializationFile
The file to serialize diagnostics to (non-appending).
Diagnostic consumer that forwards diagnostics along to an existing, already-initialized diagnostic co...
void ProcessWarningOptions(DiagnosticsEngine &Diags, const DiagnosticOptions &Opts, bool ReportDiags=true)
ProcessWarningOptions - Initialize the diagnostic client and process the warning options specified on...
bool hasVirtualFileSystem() const
bool hasSourceManager() const
std::unique_ptr< raw_pwrite_stream > createNullOutputFile()
DependencyOutputOptions - Options for controlling the compiler dependency file generation.
std::string ModuleName
The module currently being compiled as speficied by -fmodule-name.
const FileEntry * getVirtualFile(StringRef Filename, off_t Size, time_t ModificationTime)
Retrieve a file entry for a "virtual" file that acts as if there were a file with the given name on d...
constexpr size_t DesiredStackSize
The amount of stack space that Clang would like to be provided with.
void pushModuleBuildStack(StringRef moduleName, FullSourceLoc importLoc)
Push an entry to the module build stack.
unsigned GenerateGlobalModuleIndex
Whether we can generate the global module index if needed.
void createPreprocessor(TranslationUnitKind TUKind)
Create the preprocessor, using the invocation, file, and source managers, and replace any existing on...
A global index for a set of module files, providing information about the identifiers within those mo...
bool shouldBuildGlobalModuleIndex() const
Indicates whether we should (re)build the global module index.
module_iterator module_end() const
The AST file was writtten with a different language/target configuration.
std::string OutputFile
The file to write dependency output to.
Abstract interface for a consumer of code-completion information.
An opaque identifier used by SourceManager which refers to a source file (MemoryBuffer) along with it...
Options controlling the behavior of code completion.
bool hadMacroDefinition() const
Returns true if this identifier was #defined to some value at any moment.
Dataflow Directional Tag Classes.
Level getDiagnosticLevel(unsigned DiagID, SourceLocation Loc) const
Based on the way the client configured the DiagnosticsEngine object, classify the specified diagnosti...
bool isValid() const
Return true if this is a valid SourceLocation object.
void setDeserializationListener(ASTDeserializationListener *Listener, bool TakeOwnership=false)
Set the AST deserialization listener.
unsigned IsMissingRequirement
Whether this module is missing a feature from Requirements.
void setPreprocessor(std::shared_ptr< Preprocessor > Value)
Replace the current preprocessor.
FileManager & getFileManager() const
Return the current file manager to the caller.
PreprocessorOptions & getPreprocessorOpts()
static void InitializeFileRemapping(DiagnosticsEngine &Diags, SourceManager &SourceMgr, FileManager &FileMgr, const PreprocessorOptions &InitOpts)
Reads an AST files chain containing the contents of a translation unit.
File is an explicitly-loaded module.
IntrusiveRefCntPtr< llvm::vfs::FileSystem > createVFSFromCompilerInvocation(const CompilerInvocation &CI, DiagnosticsEngine &Diags)
FileID getMainFileID() const
Returns the FileID of the main source file.
bool loadModuleFile(StringRef FileName)
std::unique_ptr< DiagnosticConsumer > create(StringRef OutputFile, DiagnosticOptions *Diags, bool MergeChildRecords=false)
Returns a DiagnosticConsumer that serializes diagnostics to a bitcode file.
llvm::ErrorOr< std::unique_ptr< llvm::MemoryBuffer > > getBufferForFile(const FileEntry *Entry, bool isVolatile=false, bool ShouldCloseOpenFile=true)
Open the specified file as a MemoryBuffer, returning a new MemoryBuffer if successful, otherwise returning null.
unsigned UseGlobalModuleIndex
Whether we can use the global module index if available.
Used for handling and querying diagnostic IDs.
void setASTMutationListener(ASTMutationListener *Listener)
Attach an AST mutation listener to the AST context.
Helper class for holding the data necessary to invoke the compiler.
static const FileEntry * getPublicModuleMap(const FileEntry *File, FileManager &FileMgr)
static void pruneModuleCache(const HeaderSearchOptions &HSOpts)
Prune the module cache of modules that haven't been accessed in a long time.
SourceManager & getSourceManager() const
Return the current source manager.
static void collectIncludePCH(CompilerInstance &CI, std::shared_ptr< ModuleDependencyCollector > MDC)
FrontendOptions - Options for controlling the behavior of the frontend.
Abstract interface for a module loader.
Encapsulates the data about a macro definition (e.g.
std::string StatsFile
Filename to write statistics to.
SourceLocation DefinitionLoc
The location of the module definition.
void clearOutputFiles(bool EraseFiles)
clearOutputFiles - Clear the output file list.
FileID getFileID(SourceLocation SpellingLoc) const
Return the FileID for a SourceLocation.
Abstract interface for callback invocations by the ASTReader.
bool hasDiagnostics() const
TargetInfo & getTarget() const
void setOverridenFilesKeepOriginalName(bool value)
Set true if the SourceManager should report the original file name for contents of files that were ov...
CodeGenOptions - Track various options which control how the code is optimized and passed to the back...
std::unique_ptr< raw_pwrite_stream > createDefaultOutputFile(bool Binary=true, StringRef BaseInput="", StringRef Extension="")
Create the default output file (from the invocation's options) and add it to the list of tracked outp...
void setTarget(TargetInfo *Value)
Replace the current Target.
void setVirtualFileSystem(IntrusiveRefCntPtr< llvm::vfs::FileSystem > FS)
Replace the current virtual file system.
Cached information about one directory (either on disk or in the virtual file system).
bool hasASTContext() const
unsigned DisableFree
Disable memory freeing on exit.
virtual void Initialize(ASTContext &Context)
Initialize - This is called to initialize the consumer, providing the ASTContext. ...
void setInvocation(std::shared_ptr< CompilerInvocation > Value)
setInvocation - Replace the current invocation.
Preprocessor & getPreprocessor() const
Return the current preprocessor.
~CompilerInstance() override
DiagnosticConsumer & getDiagnosticClient() const
FileID getPredefinesFileID() const
Returns the FileID for the preprocessor predefines.
DiagnosticsEngine & getDiagnostics() const
void InitializePreprocessor(Preprocessor &PP, const PreprocessorOptions &PPOpts, const PCHContainerReader &PCHContainerRdr, const FrontendOptions &FEOpts)
InitializePreprocessor - Initialize the preprocessor getting it and the environment ready to process ...
void setModuleBuildStack(ModuleBuildStack stack)
Set the module build stack.
TranslationUnitKind
Describes the kind of translation unit being processed.
static FixItHint CreateReplacement(CharSourceRange RemoveRange, StringRef Code)
Create a code modification hint that replaces the given source range with the given code string...
std::vector< std::pair< std::string, std::string > > RemappedFiles
The set of file remappings, which take existing files on the system (the first part of each pair) and...
const PCHContainerReader & getPCHContainerReader() const
Return the appropriate PCHContainerReader depending on the current CodeGenOptions.
void resolveLinkAsDependencies(Module *Mod)
Use PendingLinkAsModule information to mark top level link names that are going to be replaced by exp...
unsigned HasIncompatibleModuleFile
Whether we tried and failed to load a module file for this module.
std::pair< unsigned, bool > PrecompiledPreambleBytes
If non-zero, the implicit PCH include is actually a precompiled preamble that covers this number of b...
Defines the clang::TargetInfo interface.
The AST file is out-of-date relative to its input files, and needs to be regenerated.
A SourceLocation and its associated SourceManager.
NameVisibilityKind
Describes the visibility of the various names within a particular module.
DiagnosticsEngine & getDiagnostics() const
Get the current diagnostics engine.
std::vector< std::string > ConfigMacros
The set of "configuration macros", which are macros that (intentionally) change how this module is bu...
__DEVICE__ int max(int __a, int __b)
Defines the clang::FrontendAction interface and various convenience abstract classes (clang::ASTFront...
The AST file was written by a different version of Clang.
ModuleLoadResult loadModule(SourceLocation ImportLoc, ModuleIdPath Path, Module::NameVisibilityKind Visibility, bool IsInclusionDirective) override
Attempt to load the given module.
void createModuleManager()
void setModuleDepCollector(std::shared_ptr< ModuleDependencyCollector > Collector)
static void collectVFSEntries(CompilerInstance &CI, std::shared_ptr< ModuleDependencyCollector > MDC)
bool isIgnored(unsigned DiagID, SourceLocation Loc) const
Determine whether the diagnostic is known to be ignored.
Defines utilities for dealing with stack allocation and stack space.
static bool readASTFileControlBlock(StringRef Filename, FileManager &FileMgr, const PCHContainerReader &PCHContainerRdr, bool FindModuleFileExtensions, ASTReaderListener &Listener, bool ValidateDiagnosticOptions)
Read the control block for the named AST file.
GlobalModuleIndex * loadGlobalModuleIndex(SourceLocation TriggerLoc) override
Load, create, or return global module.
static ErrorCode writeIndex(FileManager &FileMgr, const PCHContainerReader &PCHContainerRdr, llvm::StringRef Path)
Write a global index into the given.
A trivial tuple used to represent a source range.
LangOptions * getLangOpts()
TargetOptions & getTargetOpts()
DiagnosticBuilder Diag(SourceLocation Loc, unsigned DiagID) const
Forwarding function for diagnostics.
This class handles loading and caching of source files into memory.
void setDiagnostics(DiagnosticsEngine *Value)
setDiagnostics - Replace the current diagnostics engine.
void noSignedCharForObjCBool()
std::string getModuleHash() const
Retrieve a module hash string that is suitable for uniquely identifying the conditions under which th...
IntrusiveRefCntPtr< llvm::vfs::FileSystem > getVirtualFileSystem() const
std::string DiagnosticLogFile
The file to log diagnostic output to.
Engages in a tight little dance with the lexer to efficiently preprocess tokens.
bool ownsClient() const
Determine whether this DiagnosticsEngine object own its client.
StringRef getName() const
virtual bool isModelParsingAction() const
Is this action invoked on a model file?