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>
279 std::vector<std::unique_ptr<ASTConsumer>> Consumers =
281 if (Consumers.empty())
286 Consumers.push_back(std::make_unique<ReducedBMIGenerator>(
291 return std::make_unique<MultiplexConsumer>(std::move(Consumers));
294std::unique_ptr<raw_pwrite_stream>
300std::unique_ptr<ASTConsumer>
301GenerateReducedModuleInterfaceAction::CreateASTConsumer(
CompilerInstance &CI,
317std::unique_ptr<raw_pwrite_stream>
326std::unique_ptr<ASTConsumer>
328 return std::make_unique<ASTConsumer>();
331std::unique_ptr<ASTConsumer>
334 return std::make_unique<ASTConsumer>();
337std::unique_ptr<ASTConsumer>
339 return std::make_unique<ASTConsumer>();
346 std::unique_ptr<ASTReader> Reader(
new ASTReader(
349 Sysroot.empty() ?
"" : Sysroot.c_str(),
363struct TemplightEntry {
367 std::string DefinitionLocation;
368 std::string PointOfInstantiation;
374template <>
struct MappingTraits<TemplightEntry> {
375 static void mapping(IO &io, TemplightEntry &fields) {
376 io.mapRequired(
"name", fields.Name);
377 io.mapRequired(
"kind", fields.Kind);
378 io.mapRequired(
"event", fields.Event);
379 io.mapRequired(
"orig", fields.DefinitionLocation);
380 io.mapRequired(
"poi", fields.PointOfInstantiation);
396 const CodeSynthesisContext &Inst)
override {
397 displayTemplightEntry<true>(llvm::outs(), TheSema, Inst);
401 const CodeSynthesisContext &Inst)
override {
402 displayTemplightEntry<false>(llvm::outs(), TheSema, Inst);
406 static std::string
toString(CodeSynthesisContext::SynthesisKind Kind) {
408 case CodeSynthesisContext::TemplateInstantiation:
409 return "TemplateInstantiation";
410 case CodeSynthesisContext::DefaultTemplateArgumentInstantiation:
411 return "DefaultTemplateArgumentInstantiation";
412 case CodeSynthesisContext::DefaultFunctionArgumentInstantiation:
413 return "DefaultFunctionArgumentInstantiation";
414 case CodeSynthesisContext::ExplicitTemplateArgumentSubstitution:
415 return "ExplicitTemplateArgumentSubstitution";
416 case CodeSynthesisContext::DeducedTemplateArgumentSubstitution:
417 return "DeducedTemplateArgumentSubstitution";
418 case CodeSynthesisContext::LambdaExpressionSubstitution:
419 return "LambdaExpressionSubstitution";
420 case CodeSynthesisContext::PriorTemplateArgumentSubstitution:
421 return "PriorTemplateArgumentSubstitution";
422 case CodeSynthesisContext::DefaultTemplateArgumentChecking:
423 return "DefaultTemplateArgumentChecking";
424 case CodeSynthesisContext::ExceptionSpecEvaluation:
425 return "ExceptionSpecEvaluation";
426 case CodeSynthesisContext::ExceptionSpecInstantiation:
427 return "ExceptionSpecInstantiation";
428 case CodeSynthesisContext::DeclaringSpecialMember:
429 return "DeclaringSpecialMember";
430 case CodeSynthesisContext::DeclaringImplicitEqualityComparison:
431 return "DeclaringImplicitEqualityComparison";
432 case CodeSynthesisContext::DefiningSynthesizedFunction:
433 return "DefiningSynthesizedFunction";
434 case CodeSynthesisContext::RewritingOperatorAsSpaceship:
435 return "RewritingOperatorAsSpaceship";
436 case CodeSynthesisContext::Memoization:
437 return "Memoization";
438 case CodeSynthesisContext::ConstraintsCheck:
439 return "ConstraintsCheck";
440 case CodeSynthesisContext::ConstraintSubstitution:
441 return "ConstraintSubstitution";
442 case CodeSynthesisContext::ConstraintNormalization:
443 return "ConstraintNormalization";
444 case CodeSynthesisContext::RequirementParameterInstantiation:
445 return "RequirementParameterInstantiation";
446 case CodeSynthesisContext::ParameterMappingSubstitution:
447 return "ParameterMappingSubstitution";
448 case CodeSynthesisContext::RequirementInstantiation:
449 return "RequirementInstantiation";
450 case CodeSynthesisContext::NestedRequirementConstraintsCheck:
451 return "NestedRequirementConstraintsCheck";
452 case CodeSynthesisContext::InitializingStructuredBinding:
453 return "InitializingStructuredBinding";
454 case CodeSynthesisContext::MarkingClassDllexported:
455 return "MarkingClassDllexported";
456 case CodeSynthesisContext::BuildingBuiltinDumpStructCall:
457 return "BuildingBuiltinDumpStructCall";
458 case CodeSynthesisContext::BuildingDeductionGuides:
459 return "BuildingDeductionGuides";
460 case CodeSynthesisContext::TypeAliasTemplateInstantiation:
461 return "TypeAliasTemplateInstantiation";
466 template <
bool BeginInstantiation>
467 static void displayTemplightEntry(llvm::raw_ostream &Out,
const Sema &TheSema,
468 const CodeSynthesisContext &Inst) {
471 llvm::raw_string_ostream OS(YAML);
472 llvm::yaml::Output YO(OS);
473 TemplightEntry Entry =
474 getTemplightEntry<BeginInstantiation>(TheSema, Inst);
475 llvm::yaml::EmptyContext Context;
476 llvm::yaml::yamlize(YO, Entry,
true, Context);
478 Out <<
"---" << YAML <<
"\n";
481 static void printEntryName(
const Sema &TheSema,
const Decl *Entity,
482 llvm::raw_string_ostream &OS) {
483 auto *NamedTemplate = cast<NamedDecl>(Entity);
488 NamedTemplate->getNameForDiagnostic(OS, Policy,
true);
490 if (!OS.str().empty())
494 NamedDecl *NamedCtx = dyn_cast_or_null<NamedDecl>(Ctx);
496 if (
const auto *
Decl = dyn_cast<TagDecl>(NamedTemplate)) {
497 if (
const auto *R = dyn_cast<RecordDecl>(
Decl)) {
504 OS <<
"unnamed " <<
Decl->getKindName();
508 assert(NamedCtx &&
"NamedCtx cannot be null");
510 if (
const auto *
Decl = dyn_cast<ParmVarDecl>(NamedTemplate)) {
511 OS <<
"unnamed function parameter " <<
Decl->getFunctionScopeIndex()
513 if (
Decl->getFunctionScopeDepth() > 0)
514 OS <<
"(at depth " <<
Decl->getFunctionScopeDepth() <<
") ";
520 if (
const auto *
Decl = dyn_cast<TemplateTypeParmDecl>(NamedTemplate)) {
521 if (
const Type *Ty =
Decl->getTypeForDecl()) {
522 if (
const auto *TTPT = dyn_cast_or_null<TemplateTypeParmType>(Ty)) {
523 OS <<
"unnamed template type parameter " << TTPT->getIndex() <<
" ";
524 if (TTPT->getDepth() > 0)
525 OS <<
"(at depth " << TTPT->getDepth() <<
") ";
533 if (
const auto *
Decl = dyn_cast<NonTypeTemplateParmDecl>(NamedTemplate)) {
534 OS <<
"unnamed template non-type parameter " <<
Decl->getIndex() <<
" ";
535 if (
Decl->getDepth() > 0)
536 OS <<
"(at depth " <<
Decl->getDepth() <<
") ";
542 if (
const auto *
Decl = dyn_cast<TemplateTemplateParmDecl>(NamedTemplate)) {
543 OS <<
"unnamed template template parameter " <<
Decl->getIndex() <<
" ";
544 if (
Decl->getDepth() > 0)
545 OS <<
"(at depth " <<
Decl->getDepth() <<
") ";
551 llvm_unreachable(
"Failed to retrieve a name for this entry!");
552 OS <<
"unnamed identifier";
555 template <
bool BeginInstantiation>
556 static TemplightEntry getTemplightEntry(
const Sema &TheSema,
557 const CodeSynthesisContext &Inst) {
558 TemplightEntry Entry;
560 Entry.Event = BeginInstantiation ?
"Begin" :
"End";
561 llvm::raw_string_ostream OS(Entry.Name);
562 printEntryName(TheSema, Inst.Entity, OS);
566 Entry.DefinitionLocation = std::string(DefLoc.
getFilename()) +
":" +
567 std::to_string(DefLoc.
getLine()) +
":" +
572 Entry.PointOfInstantiation = std::string(PoiLoc.
getFilename()) +
":" +
573 std::to_string(PoiLoc.
getLine()) +
":" +
581std::unique_ptr<ASTConsumer>
583 return std::make_unique<ASTConsumer>();
593 EnsureSemaIsCreated(CI, *
this);
596 std::make_unique<DefaultTemplateInstCallback>());
604 llvm::raw_ostream &Out;
607 DumpModuleInfoListener(llvm::raw_ostream &Out) : Out(Out) { }
609#define DUMP_BOOLEAN(Value, Text) \
610 Out.indent(4) << Text << ": " << (Value? "Yes" : "No") << "\n"
612 bool ReadFullVersionInformation(StringRef FullVersion)
override {
617 <<
" Clang: " << FullVersion <<
"\n";
621 void ReadModuleName(StringRef ModuleName)
override {
622 Out.indent(2) <<
"Module name: " << ModuleName <<
"\n";
624 void ReadModuleMapFile(StringRef ModuleMapPath)
override {
625 Out.indent(2) <<
"Module map file: " << ModuleMapPath <<
"\n";
628 bool ReadLanguageOptions(
const LangOptions &LangOpts,
bool Complain,
629 bool AllowCompatibleDifferences)
override {
630 Out.indent(2) <<
"Language options:\n";
631#define LANGOPT(Name, Bits, Default, Description) \
632 DUMP_BOOLEAN(LangOpts.Name, Description);
633#define ENUM_LANGOPT(Name, Type, Bits, Default, Description) \
634 Out.indent(4) << Description << ": " \
635 << static_cast<unsigned>(LangOpts.get##Name()) << "\n";
636#define VALUE_LANGOPT(Name, Bits, Default, Description) \
637 Out.indent(4) << Description << ": " << LangOpts.Name << "\n";
638#define BENIGN_LANGOPT(Name, Bits, Default, Description)
639#define BENIGN_ENUM_LANGOPT(Name, Type, Bits, Default, Description)
640#include "clang/Basic/LangOptions.def"
643 Out.indent(4) <<
"Module features:\n";
645 Out.indent(6) << Feature <<
"\n";
651 bool ReadTargetOptions(
const TargetOptions &TargetOpts,
bool Complain,
652 bool AllowCompatibleDifferences)
override {
653 Out.indent(2) <<
"Target options:\n";
654 Out.indent(4) <<
" Triple: " << TargetOpts.
Triple <<
"\n";
655 Out.indent(4) <<
" CPU: " << TargetOpts.
CPU <<
"\n";
656 Out.indent(4) <<
" TuneCPU: " << TargetOpts.
TuneCPU <<
"\n";
657 Out.indent(4) <<
" ABI: " << TargetOpts.
ABI <<
"\n";
660 Out.indent(4) <<
"Target features:\n";
671 bool Complain)
override {
672 Out.indent(2) <<
"Diagnostic options:\n";
673#define DIAGOPT(Name, Bits, Default) DUMP_BOOLEAN(DiagOpts->Name, #Name);
674#define ENUM_DIAGOPT(Name, Type, Bits, Default) \
675 Out.indent(4) << #Name << ": " << DiagOpts->get##Name() << "\n";
676#define VALUE_DIAGOPT(Name, Bits, Default) \
677 Out.indent(4) << #Name << ": " << DiagOpts->Name << "\n";
678#include "clang/Basic/DiagnosticOptions.def"
680 Out.indent(4) <<
"Diagnostic flags:\n";
681 for (
const std::string &
Warning : DiagOpts->Warnings)
682 Out.indent(6) <<
"-W" <<
Warning <<
"\n";
683 for (
const std::string &
Remark : DiagOpts->Remarks)
684 Out.indent(6) <<
"-R" <<
Remark <<
"\n";
690 StringRef SpecificModuleCachePath,
691 bool Complain)
override {
692 Out.indent(2) <<
"Header search options:\n";
693 Out.indent(4) <<
"System root [-isysroot=]: '" << HSOpts.
Sysroot <<
"'\n";
694 Out.indent(4) <<
"Resource dir [ -resource-dir=]: '" << HSOpts.
ResourceDir <<
"'\n";
695 Out.indent(4) <<
"Module Cache: '" << SpecificModuleCachePath <<
"'\n";
697 "Use builtin include directories [-nobuiltininc]");
699 "Use standard system include directories [-nostdinc]");
701 "Use standard C++ include directories [-nostdinc++]");
703 "Use libc++ (rather than libstdc++) [-stdlib=]");
708 bool Complain)
override {
709 Out.indent(2) <<
"Header search paths:\n";
710 Out.indent(4) <<
"User entries:\n";
712 Out.indent(6) << Entry.Path <<
"\n";
713 Out.indent(4) <<
"System header prefixes:\n";
715 Out.indent(6) << Prefix.Prefix <<
"\n";
716 Out.indent(4) <<
"VFS overlay files:\n";
718 Out.indent(6) << Overlay <<
"\n";
723 bool ReadMacros,
bool Complain,
724 std::string &SuggestedPredefines)
override {
725 Out.indent(2) <<
"Preprocessor options:\n";
727 "Uses compiler/target-specific predefines [-undef]");
729 "Uses detailed preprocessing record (for indexing)");
732 Out.indent(4) <<
"Predefined macros:\n";
735 for (std::vector<std::pair<std::string, bool/*isUndef*/> >::const_iterator
743 Out << I->first <<
"\n";
749 void readModuleFileExtension(
751 Out.indent(2) <<
"Module file extension '"
756 Out.write_escaped(Metadata.
UserInfo);
764 bool needsInputFileVisitation()
override {
return true; }
768 bool needsSystemInputFileVisitation()
override {
return true; }
773 bool visitInputFile(StringRef
Filename,
bool isSystem,
774 bool isOverridden,
bool isExplicitModule)
override {
776 Out.indent(2) <<
"Input file: " <<
Filename;
778 if (isSystem || isOverridden || isExplicitModule) {
782 if (isOverridden || isExplicitModule)
787 if (isExplicitModule)
790 if (isExplicitModule)
791 Out <<
"ExplicitModule";
803 bool needsImportVisitation()
const override {
return true; }
807 void visitImport(StringRef ModuleName, StringRef
Filename)
override {
808 Out.indent(2) <<
"Imports module '" << ModuleName
825 return "Module Map Module";
827 return "Interface Unit";
829 return "Implementation Unit";
831 return "Partition Interface";
833 return "Partition Implementation";
835 return "Header Unit";
837 return "Global Module Fragment";
839 return "Implicit Module Fragment";
841 return "Private Module Fragment";
843 llvm_unreachable(
"unknown module kind!");
851 if (!OutputFileName.empty() && OutputFileName !=
"-") {
853 OutputStream.reset(
new llvm::raw_fd_ostream(
854 OutputFileName.str(), EC, llvm::sys::fs::OF_TextWithCRLF));
856 llvm::raw_ostream &Out = OutputStream ? *OutputStream : llvm::outs();
858 Out <<
"Information for module file '" <<
getCurrentFile() <<
"':\n";
861 StringRef Magic = (*Buffer)->getMemBufferRef().getBuffer();
862 bool IsRaw = Magic.starts_with(
"CPCH");
863 Out <<
" Module format: " << (IsRaw ?
"raw" :
"obj") <<
"\n";
866 DumpModuleInfoListener Listener(Out);
878 Out <<
" ====== C++20 Module structure ======\n";
881 Out <<
" Mismatched module names : " << MF.
ModuleName <<
" and "
891 std::map<std::string, SubModInfo> SubModMap;
894 auto I = SubModMap.find(Name);
895 if (I == SubModMap.end())
896 Out <<
" was not found in the sub modules!\n";
898 I->second.Seen =
true;
899 Out <<
" is at index #" << I->second.Idx <<
"\n";
902 Module *Primary =
nullptr;
903 for (
unsigned Idx = 0; Idx <= SubModuleCount; ++Idx) {
910 <<
"' is the Primary Module at index #" << Idx <<
"\n";
911 SubModMap.insert({M->
Name, {Idx, M, M->
Kind, M->Name,
true}});
913 SubModMap.insert({M->
Name, {Idx, M, M->
Kind, M->Name,
false}});
917 Out <<
" Sub Modules:\n";
919 PrintSubMapEntry(MI->Name, MI->Kind);
922 Out <<
" Imports:\n";
923 for (
auto *IMP : Primary->
Imports) {
924 PrintSubMapEntry(IMP->Name, IMP->Kind);
927 Out <<
" Exports:\n";
928 for (
unsigned MN = 0, N = Primary->
Exports.size(); MN != N; ++MN) {
930 PrintSubMapEntry(M->Name, M->Kind);
938 if (
auto FilteredMacros = llvm::make_filter_range(
940 [](
const auto &Macro) { return Macro.first->isFromAST(); });
941 !FilteredMacros.empty()) {
942 Out <<
" Macro Definitions:\n";
943 for (
const auto &Macro :
945 Out <<
" " << Macro.first->getName() <<
"\n";
949 for (
const auto &
SM : SubModMap) {
950 if (!
SM.second.Seen &&
SM.second.Mod) {
952 <<
"' at index #" <<
SM.second.Idx
953 <<
" has no direct reference in the Primary\n";
956 Out <<
" ====== ======\n";
977 llvm::MemoryBufferRef FromFile =
SM.getBufferOrFake(
SM.getMainFileID());
983 while (RawTok.
isNot(tok::eof)) {
985 llvm::errs() <<
"\n";
998 llvm::errs() <<
"\n";
999 }
while (Tok.
isNot(tok::eof));
1013 }
while (Tok.
isNot(tok::eof));
1032 bool BinaryMode =
false;
1033 if (llvm::Triple(LLVM_HOST_TRIPLE).isOSWindows()) {
1036 if (std::optional<llvm::MemoryBufferRef> Buffer =
1037 SM.getBufferOrNone(
SM.getMainFileID())) {
1038 const char *cur = Buffer->getBufferStart();
1039 const char *end = Buffer->getBufferEnd();
1040 const char *next = (cur != end) ? cur + 1 : end;
1045 if (end - cur > 256)
1048 while (next < end) {
1054 }
else if (*cur == 0x0A)
1063 std::unique_ptr<raw_ostream> OS =
1071 if (Input.isFile()) {
1073 OS->write_escaped(Input.getFile());
1077 (*OS) <<
"#pragma clang module contents\n";
1115 llvm::outs().write((*Buffer)->getBufferStart(),
Preamble);
1119void DumpCompilerOptionsAction::ExecuteAction() {
1121 std::unique_ptr<raw_ostream> OSP =
1126 raw_ostream &OS = *OSP;
1136 OS <<
"\n\"features\" : [\n";
1139#define FEATURE(Name, Predicate) \
1140 ("\t{\"" #Name "\" : " + llvm::Twine(Predicate ? "true" : "false") + "},\n") \
1142#include "clang/Basic/Features.def"
1146 OS << Str.substr(0, Str.size() - 2);
1150 OS <<
"\n\"extensions\" : [\n";
1153#define EXTENSION(Name, Predicate) \
1154 ("\t{\"" #Name "\" : " + llvm::Twine(Predicate ? "true" : "false") + "},\n") \
1156#include "clang/Basic/Features.def"
1160 OS << Str.substr(0, Str.size() - 2);
1170 llvm::MemoryBufferRef FromFile =
SM.getBufferOrFake(
SM.getMainFileID());
1176 SM.getLocForStartOfFile(
SM.getMainFileID()))) {
1178 "no errors reported for failure");
1190 }
while (Tok.
isNot(tok::eof));
1198void GetDependenciesByModuleNameAction::ExecuteAction() {
1202 FileID MainFileID =
SM.getMainFileID();
1206 Path.push_back(std::make_pair(ModuleID, FileStart));
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)
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)