29#include "llvm/Support/ErrorHandling.h"
30#include "llvm/Support/FileSystem.h"
31#include "llvm/Support/MemoryBuffer.h"
32#include "llvm/Support/Path.h"
33#include "llvm/Support/YAMLTraits.h"
34#include "llvm/Support/raw_ostream.h"
37#include <system_error>
54 GetCodeCompletionConsumer(CI));
62std::unique_ptr<ASTConsumer>
64 return std::make_unique<ASTConsumer>();
67void InitOnlyAction::ExecuteAction() {
71void ReadPCHAndPreprocessAction::ExecuteAction() {
82 }
while (Tok.
isNot(tok::eof));
85std::unique_ptr<ASTConsumer>
88 return std::make_unique<ASTConsumer>();
95std::unique_ptr<ASTConsumer>
97 if (std::unique_ptr<raw_ostream> OS =
103std::unique_ptr<ASTConsumer>
112std::unique_ptr<ASTConsumer>
117std::unique_ptr<ASTConsumer>
122std::unique_ptr<ASTConsumer>
128 std::string OutputFile;
129 std::unique_ptr<raw_pwrite_stream> OS =
138 auto Buffer = std::make_shared<PCHBuffer>();
139 std::vector<std::unique_ptr<ASTConsumer>> Consumers;
140 Consumers.push_back(std::make_unique<PCHGenerator>(
142 FrontendOpts.ModuleFileExtensions,
144 FrontendOpts.IncludeTimestamps, FrontendOpts.BuildingImplicitModule,
147 CI, std::string(InFile), OutputFile, std::move(OS), Buffer));
149 return std::make_unique<MultiplexConsumer>(std::move(Consumers));
153 std::string &Sysroot) {
163std::unique_ptr<llvm::raw_pwrite_stream>
165 std::string &OutputFile) {
168 true, InFile,
"",
false);
187std::vector<std::unique_ptr<ASTConsumer>>
190 std::unique_ptr<raw_pwrite_stream> OS = CreateOutputFile(CI, InFile);
197 auto Buffer = std::make_shared<PCHBuffer>();
198 std::vector<std::unique_ptr<ASTConsumer>> Consumers;
200 Consumers.push_back(std::make_unique<PCHGenerator>(
212 CI, std::string(InFile), OutputFile, std::move(OS), Buffer));
216std::unique_ptr<ASTConsumer>
219 std::vector<std::unique_ptr<ASTConsumer>> Consumers =
221 if (Consumers.empty())
224 return std::make_unique<MultiplexConsumer>(std::move(Consumers));
232bool GenerateModuleFromModuleMapAction::BeginSourceFileAction(
242std::unique_ptr<raw_pwrite_stream>
249 if (ModuleMapFile.empty())
250 ModuleMapFile = InFile;
272std::unique_ptr<ASTConsumer>
275 std::vector<std::unique_ptr<ASTConsumer>> Consumers;
279 Consumers.push_back(std::make_unique<ReducedBMIGenerator>(
284 Consumers.push_back(std::make_unique<CXX20ModulesGenerator>(
288 return std::make_unique<MultiplexConsumer>(std::move(Consumers));
291std::unique_ptr<raw_pwrite_stream>
297std::unique_ptr<ASTConsumer>
298GenerateReducedModuleInterfaceAction::CreateASTConsumer(
CompilerInstance &CI,
314std::unique_ptr<raw_pwrite_stream>
323std::unique_ptr<ASTConsumer>
325 return std::make_unique<ASTConsumer>();
328std::unique_ptr<ASTConsumer>
331 return std::make_unique<ASTConsumer>();
334std::unique_ptr<ASTConsumer>
336 return std::make_unique<ASTConsumer>();
343 std::unique_ptr<ASTReader> Reader(
new ASTReader(
346 Sysroot.empty() ?
"" : Sysroot.c_str(),
360struct TemplightEntry {
364 std::string DefinitionLocation;
365 std::string PointOfInstantiation;
371template <>
struct MappingTraits<TemplightEntry> {
372 static void mapping(IO &io, TemplightEntry &fields) {
373 io.mapRequired(
"name", fields.Name);
374 io.mapRequired(
"kind", fields.Kind);
375 io.mapRequired(
"event", fields.Event);
376 io.mapRequired(
"orig", fields.DefinitionLocation);
377 io.mapRequired(
"poi", fields.PointOfInstantiation);
393 const CodeSynthesisContext &Inst)
override {
394 displayTemplightEntry<true>(llvm::outs(), TheSema, Inst);
398 const CodeSynthesisContext &Inst)
override {
399 displayTemplightEntry<false>(llvm::outs(), TheSema, Inst);
403 static std::string
toString(CodeSynthesisContext::SynthesisKind
Kind) {
405 case CodeSynthesisContext::TemplateInstantiation:
406 return "TemplateInstantiation";
407 case CodeSynthesisContext::DefaultTemplateArgumentInstantiation:
408 return "DefaultTemplateArgumentInstantiation";
409 case CodeSynthesisContext::DefaultFunctionArgumentInstantiation:
410 return "DefaultFunctionArgumentInstantiation";
411 case CodeSynthesisContext::ExplicitTemplateArgumentSubstitution:
412 return "ExplicitTemplateArgumentSubstitution";
413 case CodeSynthesisContext::DeducedTemplateArgumentSubstitution:
414 return "DeducedTemplateArgumentSubstitution";
415 case CodeSynthesisContext::LambdaExpressionSubstitution:
416 return "LambdaExpressionSubstitution";
417 case CodeSynthesisContext::PriorTemplateArgumentSubstitution:
418 return "PriorTemplateArgumentSubstitution";
419 case CodeSynthesisContext::DefaultTemplateArgumentChecking:
420 return "DefaultTemplateArgumentChecking";
421 case CodeSynthesisContext::ExceptionSpecEvaluation:
422 return "ExceptionSpecEvaluation";
423 case CodeSynthesisContext::ExceptionSpecInstantiation:
424 return "ExceptionSpecInstantiation";
425 case CodeSynthesisContext::DeclaringSpecialMember:
426 return "DeclaringSpecialMember";
427 case CodeSynthesisContext::DeclaringImplicitEqualityComparison:
428 return "DeclaringImplicitEqualityComparison";
429 case CodeSynthesisContext::DefiningSynthesizedFunction:
430 return "DefiningSynthesizedFunction";
431 case CodeSynthesisContext::RewritingOperatorAsSpaceship:
432 return "RewritingOperatorAsSpaceship";
433 case CodeSynthesisContext::Memoization:
434 return "Memoization";
435 case CodeSynthesisContext::ConstraintsCheck:
436 return "ConstraintsCheck";
437 case CodeSynthesisContext::ConstraintSubstitution:
438 return "ConstraintSubstitution";
439 case CodeSynthesisContext::ConstraintNormalization:
440 return "ConstraintNormalization";
441 case CodeSynthesisContext::RequirementParameterInstantiation:
442 return "RequirementParameterInstantiation";
443 case CodeSynthesisContext::ParameterMappingSubstitution:
444 return "ParameterMappingSubstitution";
445 case CodeSynthesisContext::RequirementInstantiation:
446 return "RequirementInstantiation";
447 case CodeSynthesisContext::NestedRequirementConstraintsCheck:
448 return "NestedRequirementConstraintsCheck";
449 case CodeSynthesisContext::InitializingStructuredBinding:
450 return "InitializingStructuredBinding";
451 case CodeSynthesisContext::MarkingClassDllexported:
452 return "MarkingClassDllexported";
453 case CodeSynthesisContext::BuildingBuiltinDumpStructCall:
454 return "BuildingBuiltinDumpStructCall";
455 case CodeSynthesisContext::BuildingDeductionGuides:
456 return "BuildingDeductionGuides";
457 case CodeSynthesisContext::TypeAliasTemplateInstantiation:
458 return "TypeAliasTemplateInstantiation";
463 template <
bool BeginInstantiation>
464 static void displayTemplightEntry(llvm::raw_ostream &Out,
const Sema &TheSema,
465 const CodeSynthesisContext &Inst) {
468 llvm::raw_string_ostream OS(YAML);
469 llvm::yaml::Output YO(OS);
470 TemplightEntry Entry =
471 getTemplightEntry<BeginInstantiation>(TheSema, Inst);
472 llvm::yaml::EmptyContext Context;
473 llvm::yaml::yamlize(YO, Entry,
true, Context);
475 Out <<
"---" << YAML <<
"\n";
478 static void printEntryName(
const Sema &TheSema,
const Decl *Entity,
479 llvm::raw_string_ostream &OS) {
480 auto *NamedTemplate = cast<NamedDecl>(Entity);
485 NamedTemplate->getNameForDiagnostic(OS, Policy,
true);
487 if (!OS.str().empty())
491 NamedDecl *NamedCtx = dyn_cast_or_null<NamedDecl>(Ctx);
493 if (
const auto *
Decl = dyn_cast<TagDecl>(NamedTemplate)) {
494 if (
const auto *R = dyn_cast<RecordDecl>(
Decl)) {
501 OS <<
"unnamed " <<
Decl->getKindName();
505 assert(NamedCtx &&
"NamedCtx cannot be null");
507 if (
const auto *
Decl = dyn_cast<ParmVarDecl>(NamedTemplate)) {
508 OS <<
"unnamed function parameter " <<
Decl->getFunctionScopeIndex()
510 if (
Decl->getFunctionScopeDepth() > 0)
511 OS <<
"(at depth " <<
Decl->getFunctionScopeDepth() <<
") ";
517 if (
const auto *
Decl = dyn_cast<TemplateTypeParmDecl>(NamedTemplate)) {
518 if (
const Type *Ty =
Decl->getTypeForDecl()) {
519 if (
const auto *TTPT = dyn_cast_or_null<TemplateTypeParmType>(Ty)) {
520 OS <<
"unnamed template type parameter " << TTPT->getIndex() <<
" ";
521 if (TTPT->getDepth() > 0)
522 OS <<
"(at depth " << TTPT->getDepth() <<
") ";
530 if (
const auto *
Decl = dyn_cast<NonTypeTemplateParmDecl>(NamedTemplate)) {
531 OS <<
"unnamed template non-type parameter " <<
Decl->getIndex() <<
" ";
532 if (
Decl->getDepth() > 0)
533 OS <<
"(at depth " <<
Decl->getDepth() <<
") ";
539 if (
const auto *
Decl = dyn_cast<TemplateTemplateParmDecl>(NamedTemplate)) {
540 OS <<
"unnamed template template parameter " <<
Decl->getIndex() <<
" ";
541 if (
Decl->getDepth() > 0)
542 OS <<
"(at depth " <<
Decl->getDepth() <<
") ";
548 llvm_unreachable(
"Failed to retrieve a name for this entry!");
549 OS <<
"unnamed identifier";
552 template <
bool BeginInstantiation>
553 static TemplightEntry getTemplightEntry(
const Sema &TheSema,
554 const CodeSynthesisContext &Inst) {
555 TemplightEntry Entry;
557 Entry.Event = BeginInstantiation ?
"Begin" :
"End";
558 llvm::raw_string_ostream OS(Entry.Name);
559 printEntryName(TheSema, Inst.Entity, OS);
563 Entry.DefinitionLocation = std::string(DefLoc.
getFilename()) +
":" +
564 std::to_string(DefLoc.
getLine()) +
":" +
569 Entry.PointOfInstantiation = std::string(PoiLoc.
getFilename()) +
":" +
570 std::to_string(PoiLoc.
getLine()) +
":" +
578std::unique_ptr<ASTConsumer>
580 return std::make_unique<ASTConsumer>();
590 EnsureSemaIsCreated(CI, *
this);
593 std::make_unique<DefaultTemplateInstCallback>());
601 llvm::raw_ostream &Out;
604 DumpModuleInfoListener(llvm::raw_ostream &Out) : Out(Out) { }
606#define DUMP_BOOLEAN(Value, Text) \
607 Out.indent(4) << Text << ": " << (Value? "Yes" : "No") << "\n"
609 bool ReadFullVersionInformation(StringRef FullVersion)
override {
614 <<
" Clang: " << FullVersion <<
"\n";
618 void ReadModuleName(StringRef ModuleName)
override {
619 Out.indent(2) <<
"Module name: " << ModuleName <<
"\n";
621 void ReadModuleMapFile(StringRef ModuleMapPath)
override {
622 Out.indent(2) <<
"Module map file: " << ModuleMapPath <<
"\n";
625 bool ReadLanguageOptions(
const LangOptions &LangOpts,
bool Complain,
626 bool AllowCompatibleDifferences)
override {
627 Out.indent(2) <<
"Language options:\n";
628#define LANGOPT(Name, Bits, Default, Description) \
629 DUMP_BOOLEAN(LangOpts.Name, Description);
630#define ENUM_LANGOPT(Name, Type, Bits, Default, Description) \
631 Out.indent(4) << Description << ": " \
632 << static_cast<unsigned>(LangOpts.get##Name()) << "\n";
633#define VALUE_LANGOPT(Name, Bits, Default, Description) \
634 Out.indent(4) << Description << ": " << LangOpts.Name << "\n";
635#define BENIGN_LANGOPT(Name, Bits, Default, Description)
636#define BENIGN_ENUM_LANGOPT(Name, Type, Bits, Default, Description)
637#include "clang/Basic/LangOptions.def"
640 Out.indent(4) <<
"Module features:\n";
642 Out.indent(6) << Feature <<
"\n";
648 bool ReadTargetOptions(
const TargetOptions &TargetOpts,
bool Complain,
649 bool AllowCompatibleDifferences)
override {
650 Out.indent(2) <<
"Target options:\n";
651 Out.indent(4) <<
" Triple: " << TargetOpts.
Triple <<
"\n";
652 Out.indent(4) <<
" CPU: " << TargetOpts.
CPU <<
"\n";
653 Out.indent(4) <<
" TuneCPU: " << TargetOpts.
TuneCPU <<
"\n";
654 Out.indent(4) <<
" ABI: " << TargetOpts.
ABI <<
"\n";
657 Out.indent(4) <<
"Target features:\n";
668 bool Complain)
override {
669 Out.indent(2) <<
"Diagnostic options:\n";
670#define DIAGOPT(Name, Bits, Default) DUMP_BOOLEAN(DiagOpts->Name, #Name);
671#define ENUM_DIAGOPT(Name, Type, Bits, Default) \
672 Out.indent(4) << #Name << ": " << DiagOpts->get##Name() << "\n";
673#define VALUE_DIAGOPT(Name, Bits, Default) \
674 Out.indent(4) << #Name << ": " << DiagOpts->Name << "\n";
675#include "clang/Basic/DiagnosticOptions.def"
677 Out.indent(4) <<
"Diagnostic flags:\n";
678 for (
const std::string &
Warning : DiagOpts->Warnings)
679 Out.indent(6) <<
"-W" <<
Warning <<
"\n";
680 for (
const std::string &
Remark : DiagOpts->Remarks)
681 Out.indent(6) <<
"-R" <<
Remark <<
"\n";
687 StringRef SpecificModuleCachePath,
688 bool Complain)
override {
689 Out.indent(2) <<
"Header search options:\n";
690 Out.indent(4) <<
"System root [-isysroot=]: '" << HSOpts.
Sysroot <<
"'\n";
691 Out.indent(4) <<
"Resource dir [ -resource-dir=]: '" << HSOpts.
ResourceDir <<
"'\n";
692 Out.indent(4) <<
"Module Cache: '" << SpecificModuleCachePath <<
"'\n";
694 "Use builtin include directories [-nobuiltininc]");
696 "Use standard system include directories [-nostdinc]");
698 "Use standard C++ include directories [-nostdinc++]");
700 "Use libc++ (rather than libstdc++) [-stdlib=]");
705 bool Complain)
override {
706 Out.indent(2) <<
"Header search paths:\n";
707 Out.indent(4) <<
"User entries:\n";
709 Out.indent(6) << Entry.Path <<
"\n";
710 Out.indent(4) <<
"System header prefixes:\n";
712 Out.indent(6) << Prefix.Prefix <<
"\n";
713 Out.indent(4) <<
"VFS overlay files:\n";
715 Out.indent(6) << Overlay <<
"\n";
720 bool ReadMacros,
bool Complain,
721 std::string &SuggestedPredefines)
override {
722 Out.indent(2) <<
"Preprocessor options:\n";
724 "Uses compiler/target-specific predefines [-undef]");
726 "Uses detailed preprocessing record (for indexing)");
729 Out.indent(4) <<
"Predefined macros:\n";
732 for (std::vector<std::pair<std::string, bool/*isUndef*/> >::const_iterator
740 Out << I->first <<
"\n";
746 void readModuleFileExtension(
748 Out.indent(2) <<
"Module file extension '"
753 Out.write_escaped(Metadata.
UserInfo);
761 bool needsInputFileVisitation()
override {
return true; }
765 bool needsSystemInputFileVisitation()
override {
return true; }
770 bool visitInputFile(StringRef
Filename,
bool isSystem,
771 bool isOverridden,
bool isExplicitModule)
override {
773 Out.indent(2) <<
"Input file: " <<
Filename;
775 if (isSystem || isOverridden || isExplicitModule) {
779 if (isOverridden || isExplicitModule)
784 if (isExplicitModule)
787 if (isExplicitModule)
788 Out <<
"ExplicitModule";
800 bool needsImportVisitation()
const override {
return true; }
804 void visitImport(StringRef ModuleName, StringRef
Filename)
override {
805 Out.indent(2) <<
"Imports module '" << ModuleName
822 return "Module Map Module";
824 return "Interface Unit";
826 return "Implementation Unit";
828 return "Partition Interface";
830 return "Partition Implementation";
832 return "Header Unit";
834 return "Global Module Fragment";
836 return "Implicit Module Fragment";
838 return "Private Module Fragment";
840 llvm_unreachable(
"unknown module kind!");
855 if (!OutputFileName.empty() && OutputFileName !=
"-") {
857 OutputStream.reset(
new llvm::raw_fd_ostream(
858 OutputFileName.str(), EC, llvm::sys::fs::OF_TextWithCRLF));
860 llvm::raw_ostream &Out = OutputStream ? *OutputStream : llvm::outs();
862 Out <<
"Information for module file '" <<
getCurrentFile() <<
"':\n";
865 StringRef Magic = (*Buffer)->getMemBufferRef().getBuffer();
866 bool IsRaw = Magic.starts_with(
"CPCH");
867 Out <<
" Module format: " << (IsRaw ?
"raw" :
"obj") <<
"\n";
870 DumpModuleInfoListener Listener(Out);
882 Out <<
" ====== C++20 Module structure ======\n";
885 Out <<
" Mismatched module names : " << MF.
ModuleName <<
" and "
895 std::map<std::string, SubModInfo> SubModMap;
898 auto I = SubModMap.find(Name);
899 if (I == SubModMap.end())
900 Out <<
" was not found in the sub modules!\n";
902 I->second.Seen =
true;
903 Out <<
" is at index #" << I->second.Idx <<
"\n";
906 Module *Primary =
nullptr;
907 for (
unsigned Idx = 0; Idx <= SubModuleCount; ++Idx) {
914 <<
"' is the Primary Module at index #" << Idx <<
"\n";
915 SubModMap.insert({M->
Name, {Idx, M, M->
Kind, M->Name,
true}});
917 SubModMap.insert({M->
Name, {Idx, M, M->
Kind, M->Name,
false}});
921 Out <<
" Sub Modules:\n";
923 PrintSubMapEntry(MI->Name, MI->Kind);
926 Out <<
" Imports:\n";
927 for (
auto *IMP : Primary->
Imports) {
928 PrintSubMapEntry(IMP->Name, IMP->Kind);
931 Out <<
" Exports:\n";
932 for (
unsigned MN = 0, N = Primary->
Exports.size(); MN != N; ++MN) {
934 PrintSubMapEntry(M->Name, M->Kind);
942 if (
auto FilteredMacros = llvm::make_filter_range(
944 [](
const auto &Macro) { return Macro.first->isFromAST(); });
945 !FilteredMacros.empty()) {
946 Out <<
" Macro Definitions:\n";
947 for (
const auto &Macro :
949 Out <<
" " << Macro.first->getName() <<
"\n";
953 for (
const auto &
SM : SubModMap) {
954 if (!
SM.second.Seen &&
SM.second.Mod) {
956 <<
"' at index #" <<
SM.second.Idx
957 <<
" has no direct reference in the Primary\n";
960 Out <<
" ====== ======\n";
981 llvm::MemoryBufferRef FromFile =
SM.getBufferOrFake(
SM.getMainFileID());
987 while (RawTok.
isNot(tok::eof)) {
989 llvm::errs() <<
"\n";
1002 llvm::errs() <<
"\n";
1003 }
while (Tok.
isNot(tok::eof));
1017 }
while (Tok.
isNot(tok::eof));
1036 bool BinaryMode =
false;
1037 if (llvm::Triple(LLVM_HOST_TRIPLE).isOSWindows()) {
1040 if (std::optional<llvm::MemoryBufferRef> Buffer =
1041 SM.getBufferOrNone(
SM.getMainFileID())) {
1042 const char *cur = Buffer->getBufferStart();
1043 const char *end = Buffer->getBufferEnd();
1044 const char *next = (cur != end) ? cur + 1 : end;
1049 if (end - cur > 256)
1052 while (next < end) {
1058 }
else if (*cur == 0x0A)
1067 std::unique_ptr<raw_ostream> OS =
1075 if (Input.isFile()) {
1077 OS->write_escaped(Input.getFile());
1081 (*OS) <<
"#pragma clang module contents\n";
1119 llvm::outs().write((*Buffer)->getBufferStart(),
Preamble);
1123void DumpCompilerOptionsAction::ExecuteAction() {
1125 std::unique_ptr<raw_ostream> OSP =
1130 raw_ostream &OS = *OSP;
1140 OS <<
"\n\"features\" : [\n";
1143#define FEATURE(Name, Predicate) \
1144 ("\t{\"" #Name "\" : " + llvm::Twine(Predicate ? "true" : "false") + "},\n") \
1146#include "clang/Basic/Features.def"
1150 OS << Str.substr(0, Str.size() - 2);
1154 OS <<
"\n\"extensions\" : [\n";
1157#define EXTENSION(Name, Predicate) \
1158 ("\t{\"" #Name "\" : " + llvm::Twine(Predicate ? "true" : "false") + "},\n") \
1160#include "clang/Basic/Features.def"
1164 OS << Str.substr(0, Str.size() - 2);
1174 llvm::MemoryBufferRef FromFile =
SM.getBufferOrFake(
SM.getMainFileID());
1180 SM.getLocForStartOfFile(
SM.getMainFileID()))) {
1182 "no errors reported for failure");
1194 }
while (Tok.
isNot(tok::eof));
1202void GetDependenciesByModuleNameAction::ExecuteAction() {
1206 FileID MainFileID =
SM.getMainFileID();
1210 Path.push_back(std::make_pair(ModuleID, FileStart));
enum clang::sema::@1651::IndirectLocalPathEntry::EntryKind Kind
This is the interface for scanning header and source files to get the minimum necessary preprocessor ...
Defines the clang::FileManager interface and associated types.
#define DUMP_BOOLEAN(Value, Text)
static StringRef ModuleKindName(Module::ModuleKind MK)
Defines the clang::Module class, which describes a module in the source code.
Defines the clang::Preprocessor interface.
static std::string toString(const clang::SanitizerSet &Sanitizers)
Produce a string containing comma-separated names of sanitizers in Sanitizers set.
const clang::PrintingPolicy & getPrintingPolicy() const
std::unique_ptr< ASTConsumer > CreateASTConsumer(CompilerInstance &CI, StringRef InFile) override
Create the AST consumer object for this action, if supported.
std::unique_ptr< ASTConsumer > CreateASTConsumer(CompilerInstance &CI, StringRef InFile) override
Create the AST consumer object for this action, if supported.
void ExecuteAction() override
Implement the ExecuteAction interface by running Sema on the already-initialized AST consumer.
std::unique_ptr< ASTConsumer > CreateASTConsumer(CompilerInstance &CI, StringRef InFile) override
Create the AST consumer object for this action, if supported.
Abstract interface for callback invocations by the ASTReader.
virtual bool ReadFullVersionInformation(StringRef FullVersion)
Receives the full Clang version information.
Reads an AST files chain containing the contents of a translation unit.
ModuleManager & getModuleManager()
Retrieve the module manager.
@ ARR_ConfigurationMismatch
The client can handle an AST file that cannot load because it's compiled configuration doesn't match ...
unsigned getTotalNumSubmodules() const
Returns the number of submodules known.
Module * getModule(unsigned ID) override
Retrieve the module that corresponds to the given module ID.
static bool readASTFileControlBlock(StringRef Filename, FileManager &FileMgr, const InMemoryModuleCache &ModuleCache, const PCHContainerReader &PCHContainerRdr, bool FindModuleFileExtensions, ASTReaderListener &Listener, bool ValidateDiagnosticOptions, unsigned ClientLoadCapabilities=ARR_ConfigurationMismatch|ARR_OutOfDate)
Read the control block for the named AST file.
Preprocessor & getPreprocessor() const
Retrieve the preprocessor.
const LangOptions & getLangOpts() const
IntrusiveRefCntPtr< ASTReader > getASTReader() const
std::unique_ptr< ASTConsumer > CreateASTConsumer(CompilerInstance &CI, StringRef InFile) override
Create the AST consumer object for this action, if supported.
Abstract interface for a consumer of code-completion information.
CompilerInstance - Helper class for managing a single instance of the Clang compiler.
const PCHContainerReader & getPCHContainerReader() const
Return the appropriate PCHContainerReader depending on the current CodeGenOptions.
DiagnosticsEngine & getDiagnostics() const
Get the current diagnostics engine.
std::unique_ptr< raw_pwrite_stream > createDefaultOutputFile(bool Binary=true, StringRef BaseInput="", StringRef Extension="", bool RemoveFileOnSignal=true, bool CreateMissingDirectories=false, bool ForceUseTemporary=false)
Create the default output file (from the invocation's options) and add it to the list of tracked outp...
ModuleLoadResult loadModule(SourceLocation ImportLoc, ModuleIdPath Path, Module::NameVisibilityKind Visibility, bool IsInclusionDirective) override
Attempt to load the given module.
FileManager & getFileManager() const
Return the current file manager to the caller.
PreprocessorOutputOptions & getPreprocessorOutputOpts()
InMemoryModuleCache & getModuleCache() const
Preprocessor & getPreprocessor() const
Return the current preprocessor.
ASTContext & getASTContext() const
FrontendOptions & getFrontendOpts()
HeaderSearchOptions & getHeaderSearchOpts()
bool hasCodeCompletionConsumer() const
const PCHContainerWriter & getPCHContainerWriter() const
Return the appropriate PCHContainerWriter depending on the current CodeGenOptions.
PreprocessorOptions & getPreprocessorOpts()
void createCodeCompletionConsumer()
Create a code completion consumer using the invocation; note that this will cause the source manager ...
DiagnosticOptions & getDiagnosticOpts()
LangOptions & getLangOpts()
SourceManager & getSourceManager() const
Return the current source manager.
CodeCompleteConsumer & getCodeCompletionConsumer() const
void createSema(TranslationUnitKind TUKind, CodeCompleteConsumer *CompletionConsumer)
Create the Sema object to be used for parsing.
Decl - This represents one declaration (or definition), e.g.
static Decl * castFromDeclContext(const DeclContext *)
SourceLocation getLocation() const
DiagnosticBuilder Report(SourceLocation Loc, unsigned DiagID)
Issue the message to the client.
bool hasErrorOccurred() const
void setSuppressAllDiagnostics(bool Val)
Suppress all diagnostics, to silence the front end when we know that we don't want any more diagnosti...
std::unique_ptr< ASTConsumer > CreateASTConsumer(CompilerInstance &CI, StringRef InFile) override
Create the AST consumer object for this action, if supported.
void ExecuteAction() override
Implement the ExecuteAction interface by running Sema on the already-initialized AST consumer.
bool BeginInvocation(CompilerInstance &CI) override
Callback before starting processing a single input, giving the opportunity to modify the CompilerInvo...
void ExecuteAction() override
Callback to run the program action, using the initialized compiler instance.
void ExecuteAction() override
Callback to run the program action, using the initialized compiler instance.
An opaque identifier used by SourceManager which refers to a source file (MemoryBuffer) along with it...
llvm::ErrorOr< std::unique_ptr< llvm::MemoryBuffer > > getBufferForFile(FileEntryRef Entry, bool isVolatile=false, bool RequiresNullTerminator=true, std::optional< int64_t > MaybeLimit=std::nullopt)
Open the specified file as a MemoryBuffer, returning a new MemoryBuffer if successful,...
Abstract base class for actions which can be performed by the frontend.
const FrontendInputFile & getCurrentInput() const
InputKind getCurrentFileKind() const
virtual bool shouldEraseOutputFiles()
Callback at the end of processing a single input, to determine if the output files should be erased o...
ASTUnit & getCurrentASTUnit() const
CompilerInstance & getCompilerInstance() const
Module * getCurrentModule() const
StringRef getCurrentFile() const
virtual bool BeginSourceFileAction(CompilerInstance &CI)
Callback at the start of processing a single input.
virtual TranslationUnitKind getTranslationUnitKind()
For AST-based actions, the kind of translation unit we're handling.
virtual bool hasCodeCompletionSupport() const
Does this action support use with code completion?
StringRef getCurrentFileOrBufferName() const
bool isCurrentFileAST() const
FrontendOptions - Options for controlling the behavior of the frontend.
unsigned BuildingImplicitModule
Whether we are performing an implicit module build.
unsigned AllowPCMWithCompilerErrors
Output (and read) PCM files regardless of compiler errors.
unsigned IncludeTimestamps
Whether timestamps should be written to the produced PCH file.
std::string ASTDumpFilter
If given, filter dumped AST Decl nodes by this substring.
unsigned ASTDumpLookups
Whether we include lookup table dumps in AST dumps.
ASTDumpOutputFormat ASTDumpFormat
Specifies the output format of the AST.
std::string OutputFile
The output file, if any.
unsigned GenReducedBMI
Whether to generate reduced BMI for C++20 named modules.
std::vector< std::shared_ptr< ModuleFileExtension > > ModuleFileExtensions
The list of module file extensions.
ParsedSourceLocation CodeCompletionAt
If given, enable code completion at the provided location.
std::string OriginalModuleMap
When the input is a module map, the original module map file from which that map was inferred,...
std::string ModuleOutputPath
Output Path for module output file.
unsigned ASTDumpDeclTypes
Whether we include declaration type dumps in AST dumps.
unsigned ASTDumpAll
Whether we deserialize all decls when forming AST dumps.
unsigned RelocatablePCH
When generating PCH files, instruct the AST writer to create relocatable PCH files.
unsigned ASTDumpDecls
Whether we include declaration dumps in AST dumps.
bool shouldEraseOutputFiles() override
Callback at the end of processing a single input, to determine if the output files should be erased o...
std::vector< std::unique_ptr< ASTConsumer > > CreateMultiplexConsumer(CompilerInstance &CI, StringRef InFile)
std::unique_ptr< ASTConsumer > CreateASTConsumer(CompilerInstance &CI, StringRef InFile) override
Create the AST consumer object for this action, if supported.
bool BeginSourceFileAction(CompilerInstance &CI) override
Callback at the start of processing a single input.
std::unique_ptr< raw_pwrite_stream > CreateOutputFile(CompilerInstance &CI, StringRef InFile) override
std::unique_ptr< ASTConsumer > CreateASTConsumer(CompilerInstance &CI, StringRef InFile) override
Create the AST consumer object for this action, if supported.
static std::unique_ptr< llvm::raw_pwrite_stream > CreateOutputFile(CompilerInstance &CI, StringRef InFile, std::string &OutputFile)
Creates file to write the PCH into and returns a stream to write it into.
bool BeginSourceFileAction(CompilerInstance &CI) override
Callback at the start of processing a single input.
static bool ComputeASTConsumerArguments(CompilerInstance &CI, std::string &Sysroot)
Compute the AST consumer arguments that will be used to create the PCHGenerator instance returned by ...
std::unique_ptr< ASTConsumer > CreateASTConsumer(CompilerInstance &CI, StringRef InFile) override
Create the AST consumer object for this action, if supported.
bool shouldEraseOutputFiles() override
Callback at the end of processing a single input, to determine if the output files should be erased o...
One of these records is kept for each identifier that is lexed.
@ CMK_HeaderUnit
Compiling a module header unit.
@ CMK_ModuleInterface
Compiling a C++ modules interface unit.
Keeps track of the various options that can be enabled, which controls the dialect of C or C++ that i...
std::string CurrentModule
The name of the current module, of which the main source file is a part.
std::vector< std::string > ModuleFeatures
The names of any features to enable in module 'requires' decls in addition to the hard-coded list in ...
Lexer - This provides a simple interface that turns a text buffer into a stream of tokens.
void SetKeepWhitespaceMode(bool Val)
SetKeepWhitespaceMode - This method lets clients enable or disable whitespace retention mode.
bool LexFromRawLexer(Token &Result)
LexFromRawLexer - Lex a token from a designated raw lexer (one with no associated preprocessor object...
static PreambleBounds ComputePreamble(StringRef Buffer, const LangOptions &LangOpts, unsigned MaxLines=0)
Compute the preamble of the given file.
Describes a module or submodule.
SmallVector< ExportDecl, 2 > Exports
The set of export declarations.
@ Hidden
All of the names in this module are hidden.
void print(raw_ostream &OS, unsigned Indent=0, bool Dump=false) const
Print the module map for this module to the given stream.
ModuleKind Kind
The kind of this module.
llvm::SmallSetVector< Module *, 2 > Imports
The set of modules imported by this module, and on which this module depends.
std::string Name
The name of this module.
llvm::iterator_range< submodule_iterator > submodules()
@ ModuleImplementationUnit
This is a C++20 module implementation unit.
@ ModuleMapModule
This is a module that was defined by a module map and built out of header files.
@ ImplicitGlobalModuleFragment
This is an implicit fragment of the global module which contains only language linkage declarations (...
@ ModulePartitionInterface
This is a C++20 module partition interface.
@ ModuleInterfaceUnit
This is a C++20 module interface unit.
@ ModuleHeaderUnit
This is a C++20 header unit.
@ ModulePartitionImplementation
This is a C++20 module partition implementation.
@ PrivateModuleFragment
This is the private module fragment within some C++ module.
@ ExplicitGlobalModuleFragment
This is the explicit Global Module Fragment of a modular TU.
This represents a decl that may have a name.
virtual void getNameForDiagnostic(raw_ostream &OS, const PrintingPolicy &Policy, bool Qualified) const
Appends a human-readable name for this declaration into the given stream.
virtual std::unique_ptr< ASTConsumer > CreatePCHContainerGenerator(CompilerInstance &CI, const std::string &MainFileName, const std::string &OutputFileName, std::unique_ptr< llvm::raw_pwrite_stream > OS, std::shared_ptr< PCHBuffer > Buffer) const =0
Return an ASTConsumer that can be chained with a PCHGenerator that produces a wrapper file format con...
This interface provides a way to observe the actions of the preprocessor as it does its thing.
virtual void moduleImport(SourceLocation ImportLoc, ModuleIdPath Path, const Module *Imported)
Callback invoked whenever there was an explicit module-import syntax.
void ExecuteAction() override
Callback to run the program action, using the initialized compiler instance.
PreprocessorOptions - This class is used for passing the various options used in preprocessor initial...
std::pair< unsigned, bool > PrecompiledPreambleBytes
If non-zero, the implicit PCH include is actually a precompiled preamble that covers this number of b...
bool DetailedRecord
Whether we should maintain a detailed record of all macro definitions and expansions.
bool UsePredefines
Initialize the preprocessor with the compiler and target specific predefines.
std::vector< std::pair< std::string, bool > > Macros
bool AllowPCHWithCompilerErrors
When true, a PCH with compiler errors will not be rejected.
Engages in a tight little dance with the lexer to efficiently preprocess tokens.
void DumpToken(const Token &Tok, bool DumpFlags=false) const
Print the token to stderr, used for debugging.
void IgnorePragmas()
Install empty handlers for all pragmas (making them ignored).
PPCallbacks * getPPCallbacks() const
void Lex(Token &Result)
Lex the next token for this preprocessor.
void EnterMainSourceFile()
Enter the specified FileID as the main source file, which implicitly adds the builtin defines etc.
IdentifierInfo * getIdentifierInfo(StringRef Name) const
Return information about the specified preprocessor identifier token.
SourceManager & getSourceManager() const
llvm::iterator_range< macro_iterator > macros(bool IncludeExternalMacros=true) const
HeaderSearch & getHeaderSearchInfo() const
const LangOptions & getLangOpts() const
Represents an unpacked "presumed" location which can be presented to the user.
unsigned getColumn() const
Return the presumed column number of this location.
const char * getFilename() const
Return the presumed filename of this location.
unsigned getLine() const
Return the presumed line number of this location.
bool isInvalid() const
Return true if this object is invalid or uninitialized.
void ExecuteAction() override
Callback to run the program action, using the initialized compiler instance.
void ExecuteAction() override
Callback to run the program action, using the initialized compiler instance.
void ExecuteAction() override
Callback to run the program action, using the initialized compiler instance.
Sema - This implements semantic analysis and AST building for C.
const LangOptions & getLangOpts() const
std::vector< std::unique_ptr< TemplateInstantiationCallback > > TemplateInstCallbacks
The template instantiation callbacks to trace or track instantiations (objects can be chained).
SourceManager & getSourceManager() const
Encodes a location in the source.
void print(raw_ostream &OS, const SourceManager &SM) const
This class handles loading and caching of source files into memory.
PresumedLoc getPresumedLoc(SourceLocation Loc, bool UseLineDirectives=true) const
Returns the "presumed" location of a SourceLocation specifies.
~SyntaxOnlyAction() override
std::unique_ptr< ASTConsumer > CreateASTConsumer(CompilerInstance &CI, StringRef InFile) override
Create the AST consumer object for this action, if supported.
Options for controlling the target.
std::string Triple
The name of the target triple to compile for.
std::string ABI
If given, the name of the target ABI to use.
std::string TuneCPU
If given, the name of the target CPU to tune code for.
std::string CPU
If given, the name of the target CPU to generate code for.
std::vector< std::string > FeaturesAsWritten
The list of target specific features to enable or disable, as written on the command line.
This is a base class for callbacks that will be notified at every template instantiation.
std::unique_ptr< ASTConsumer > CreateASTConsumer(CompilerInstance &CI, StringRef InFile) override
Create the AST consumer object for this action, if supported.
void ExecuteAction() override
Implement the ExecuteAction interface by running Sema on the already-initialized AST consumer.
Token - This structure provides full information about a lexed token.
bool isNot(tok::TokenKind K) const
The base class of the type hierarchy.
std::unique_ptr< ASTConsumer > CreateASTConsumer(CompilerInstance &CI, StringRef InFile) override
Create the AST consumer object for this action, if supported.
void ExecuteAction() override
Implement the ExecuteAction interface by running Sema on the already-initialized AST consumer.
Information about a module that has been loaded by the ASTReader.
std::string ModuleName
The name of the module.
ModuleFile & getPrimaryModule()
Returns the primary module associated with the manager, that is, the first module loaded.
Defines the clang::TargetInfo interface.
@ MK_PCH
File is a PCH file treated as such.
@ MK_Preamble
File is a PCH file treated as the preamble.
The JSON file list parser is used to communicate input to InstallAPI.
void atTemplateEnd(TemplateInstantiationCallbackPtrs &Callbacks, const Sema &TheSema, const Sema::CodeSynthesisContext &Inst)
void atTemplateBegin(TemplateInstantiationCallbackPtrs &Callbacks, const Sema &TheSema, const Sema::CodeSynthesisContext &Inst)
void printDependencyDirectivesAsSource(StringRef Source, ArrayRef< dependency_directives_scan::Directive > Directives, llvm::raw_ostream &OS)
Print the previously scanned dependency directives as minimized source text.
void initialize(TemplateInstantiationCallbackPtrs &Callbacks, const Sema &TheSema)
bool scanSourceForDependencyDirectives(StringRef Input, SmallVectorImpl< dependency_directives_scan::Token > &Tokens, SmallVectorImpl< dependency_directives_scan::Directive > &Directives, DiagnosticsEngine *Diags=nullptr, SourceLocation InputSourceLoc=SourceLocation())
Scan the input for the preprocessor directives that might have an effect on the dependencies for a co...
std::unique_ptr< ASTConsumer > CreateASTDeclNodeLister()
@ C
Languages that the frontend can parse and compile.
@ CIR
LLVM IR & CIR: we accept these so that we can run the optimizer on them, and compile them to assembly...
@ Asm
Assembly: we accept this only so that we can preprocess it.
void DoPrintPreprocessedInput(Preprocessor &PP, raw_ostream *OS, const PreprocessorOutputOptions &Opts)
DoPrintPreprocessedInput - Implement -E mode.
std::unique_ptr< ASTConsumer > CreateASTDumper(std::unique_ptr< raw_ostream > OS, StringRef FilterString, bool DumpDecls, bool Deserialize, bool DumpLookups, bool DumpDeclTypes, ASTDumpOutputFormat Format)
std::unique_ptr< ASTConsumer > CreateASTPrinter(std::unique_ptr< raw_ostream > OS, StringRef FilterString)
std::unique_ptr< ASTConsumer > CreateASTViewer()
@ None
Perform validation, don't disable it.
std::string getClangFullRepositoryVersion()
Retrieves the full repository version that is an amalgamation of the information in getClangRepositor...
void finalize(TemplateInstantiationCallbackPtrs &Callbacks, const Sema &TheSema)
Diagnostic wrappers for TextAPI types for error reporting.
unsigned Size
Size of the preamble in bytes.
Describes how types, statements, expressions, and declarations should be printed.
unsigned SuppressDefaultTemplateArgs
When true, attempt to suppress template arguments that match the default argument for the parameter.
A context in which code is being synthesized (where a source location alone is not sufficient to iden...
static void mapping(IO &io, TemplightEntry &fields)