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, +CI.
getLangOpts().CacheGeneratedPCH));
146 CI, std::string(InFile), OutputFile, std::move(
OS), Buffer));
148 return std::make_unique<MultiplexConsumer>(std::move(Consumers));
152 std::string &Sysroot) {
162std::unique_ptr<llvm::raw_pwrite_stream>
164 std::string &OutputFile) {
167 true, InFile,
"",
false);
186std::unique_ptr<ASTConsumer>
189 std::unique_ptr<raw_pwrite_stream>
OS = CreateOutputFile(CI, InFile);
196 auto Buffer = std::make_shared<PCHBuffer>();
197 std::vector<std::unique_ptr<ASTConsumer>> Consumers;
199 Consumers.push_back(std::make_unique<PCHGenerator>(
210 CI, std::string(InFile), OutputFile, std::move(
OS), Buffer));
211 return std::make_unique<MultiplexConsumer>(std::move(Consumers));
219bool GenerateModuleFromModuleMapAction::BeginSourceFileAction(
229std::unique_ptr<raw_pwrite_stream>
236 if (ModuleMapFile.empty())
237 ModuleMapFile = InFile;
252bool GenerateModuleInterfaceAction::BeginSourceFileAction(
259std::unique_ptr<raw_pwrite_stream>
274std::unique_ptr<raw_pwrite_stream>
283std::unique_ptr<ASTConsumer>
285 return std::make_unique<ASTConsumer>();
288std::unique_ptr<ASTConsumer>
291 return std::make_unique<ASTConsumer>();
294std::unique_ptr<ASTConsumer>
296 return std::make_unique<ASTConsumer>();
303 std::unique_ptr<ASTReader> Reader(
new ASTReader(
306 Sysroot.empty() ?
"" : Sysroot.c_str(),
320struct TemplightEntry {
324 std::string DefinitionLocation;
325 std::string PointOfInstantiation;
331template <>
struct MappingTraits<TemplightEntry> {
332 static void mapping(IO &io, TemplightEntry &fields) {
333 io.mapRequired(
"name", fields.Name);
334 io.mapRequired(
"kind", fields.Kind);
335 io.mapRequired(
"event", fields.Event);
336 io.mapRequired(
"orig", fields.DefinitionLocation);
337 io.mapRequired(
"poi", fields.PointOfInstantiation);
353 const CodeSynthesisContext &Inst)
override {
354 displayTemplightEntry<true>(llvm::outs(), TheSema, Inst);
358 const CodeSynthesisContext &Inst)
override {
359 displayTemplightEntry<false>(llvm::outs(), TheSema, Inst);
363 static std::string
toString(CodeSynthesisContext::SynthesisKind Kind) {
365 case CodeSynthesisContext::TemplateInstantiation:
366 return "TemplateInstantiation";
367 case CodeSynthesisContext::DefaultTemplateArgumentInstantiation:
368 return "DefaultTemplateArgumentInstantiation";
369 case CodeSynthesisContext::DefaultFunctionArgumentInstantiation:
370 return "DefaultFunctionArgumentInstantiation";
371 case CodeSynthesisContext::ExplicitTemplateArgumentSubstitution:
372 return "ExplicitTemplateArgumentSubstitution";
373 case CodeSynthesisContext::DeducedTemplateArgumentSubstitution:
374 return "DeducedTemplateArgumentSubstitution";
375 case CodeSynthesisContext::PriorTemplateArgumentSubstitution:
376 return "PriorTemplateArgumentSubstitution";
377 case CodeSynthesisContext::DefaultTemplateArgumentChecking:
378 return "DefaultTemplateArgumentChecking";
379 case CodeSynthesisContext::ExceptionSpecEvaluation:
380 return "ExceptionSpecEvaluation";
381 case CodeSynthesisContext::ExceptionSpecInstantiation:
382 return "ExceptionSpecInstantiation";
383 case CodeSynthesisContext::DeclaringSpecialMember:
384 return "DeclaringSpecialMember";
385 case CodeSynthesisContext::DeclaringImplicitEqualityComparison:
386 return "DeclaringImplicitEqualityComparison";
387 case CodeSynthesisContext::DefiningSynthesizedFunction:
388 return "DefiningSynthesizedFunction";
389 case CodeSynthesisContext::RewritingOperatorAsSpaceship:
390 return "RewritingOperatorAsSpaceship";
391 case CodeSynthesisContext::Memoization:
392 return "Memoization";
393 case CodeSynthesisContext::ConstraintsCheck:
394 return "ConstraintsCheck";
395 case CodeSynthesisContext::ConstraintSubstitution:
396 return "ConstraintSubstitution";
397 case CodeSynthesisContext::ConstraintNormalization:
398 return "ConstraintNormalization";
399 case CodeSynthesisContext::RequirementParameterInstantiation:
400 return "RequirementParameterInstantiation";
401 case CodeSynthesisContext::ParameterMappingSubstitution:
402 return "ParameterMappingSubstitution";
403 case CodeSynthesisContext::RequirementInstantiation:
404 return "RequirementInstantiation";
405 case CodeSynthesisContext::NestedRequirementConstraintsCheck:
406 return "NestedRequirementConstraintsCheck";
407 case CodeSynthesisContext::InitializingStructuredBinding:
408 return "InitializingStructuredBinding";
409 case CodeSynthesisContext::MarkingClassDllexported:
410 return "MarkingClassDllexported";
411 case CodeSynthesisContext::BuildingBuiltinDumpStructCall:
412 return "BuildingBuiltinDumpStructCall";
417 template <
bool BeginInstantiation>
418 static void displayTemplightEntry(llvm::raw_ostream &Out,
const Sema &TheSema,
419 const CodeSynthesisContext &Inst) {
422 llvm::raw_string_ostream
OS(YAML);
423 llvm::yaml::Output YO(
OS);
424 TemplightEntry Entry =
425 getTemplightEntry<BeginInstantiation>(TheSema, Inst);
426 llvm::yaml::EmptyContext Context;
427 llvm::yaml::yamlize(YO, Entry,
true, Context);
429 Out <<
"---" << YAML <<
"\n";
432 static void printEntryName(
const Sema &TheSema,
const Decl *Entity,
433 llvm::raw_string_ostream &
OS) {
434 auto *NamedTemplate = cast<NamedDecl>(Entity);
439 NamedTemplate->getNameForDiagnostic(
OS, Policy,
true);
441 if (!
OS.str().empty())
445 NamedDecl *NamedCtx = dyn_cast_or_null<NamedDecl>(Ctx);
447 if (
const auto *
Decl = dyn_cast<TagDecl>(NamedTemplate)) {
448 if (
const auto *R = dyn_cast<RecordDecl>(
Decl)) {
455 OS <<
"unnamed " <<
Decl->getKindName();
459 if (
const auto *
Decl = dyn_cast<ParmVarDecl>(NamedTemplate)) {
460 OS <<
"unnamed function parameter " <<
Decl->getFunctionScopeIndex()
462 if (
Decl->getFunctionScopeDepth() > 0)
463 OS <<
"(at depth " <<
Decl->getFunctionScopeDepth() <<
") ";
469 if (
const auto *
Decl = dyn_cast<TemplateTypeParmDecl>(NamedTemplate)) {
470 if (
const Type *Ty =
Decl->getTypeForDecl()) {
471 if (
const auto *TTPT = dyn_cast_or_null<TemplateTypeParmType>(Ty)) {
472 OS <<
"unnamed template type parameter " << TTPT->getIndex() <<
" ";
473 if (TTPT->getDepth() > 0)
474 OS <<
"(at depth " << TTPT->getDepth() <<
") ";
482 if (
const auto *
Decl = dyn_cast<NonTypeTemplateParmDecl>(NamedTemplate)) {
483 OS <<
"unnamed template non-type parameter " <<
Decl->getIndex() <<
" ";
484 if (
Decl->getDepth() > 0)
485 OS <<
"(at depth " <<
Decl->getDepth() <<
") ";
491 if (
const auto *
Decl = dyn_cast<TemplateTemplateParmDecl>(NamedTemplate)) {
492 OS <<
"unnamed template template parameter " <<
Decl->getIndex() <<
" ";
493 if (
Decl->getDepth() > 0)
494 OS <<
"(at depth " <<
Decl->getDepth() <<
") ";
500 llvm_unreachable(
"Failed to retrieve a name for this entry!");
501 OS <<
"unnamed identifier";
504 template <
bool BeginInstantiation>
505 static TemplightEntry getTemplightEntry(
const Sema &TheSema,
506 const CodeSynthesisContext &Inst) {
507 TemplightEntry Entry;
509 Entry.Event = BeginInstantiation ?
"Begin" :
"End";
510 llvm::raw_string_ostream
OS(Entry.Name);
511 printEntryName(TheSema, Inst.Entity,
OS);
515 Entry.DefinitionLocation = std::string(DefLoc.
getFilename()) +
":" +
516 std::to_string(DefLoc.
getLine()) +
":" +
521 Entry.PointOfInstantiation = std::string(PoiLoc.
getFilename()) +
":" +
522 std::to_string(PoiLoc.
getLine()) +
":" +
530std::unique_ptr<ASTConsumer>
532 return std::make_unique<ASTConsumer>();
542 EnsureSemaIsCreated(CI, *
this);
545 std::make_unique<DefaultTemplateInstCallback>());
553 llvm::raw_ostream &Out;
556 DumpModuleInfoListener(llvm::raw_ostream &Out) : Out(Out) { }
558#define DUMP_BOOLEAN(Value, Text) \
559 Out.indent(4) << Text << ": " << (Value? "Yes" : "No") << "\n"
561 bool ReadFullVersionInformation(StringRef FullVersion)
override {
566 <<
" Clang: " << FullVersion <<
"\n";
570 void ReadModuleName(StringRef ModuleName)
override {
571 Out.indent(2) <<
"Module name: " << ModuleName <<
"\n";
573 void ReadModuleMapFile(StringRef ModuleMapPath)
override {
574 Out.indent(2) <<
"Module map file: " << ModuleMapPath <<
"\n";
577 bool ReadLanguageOptions(
const LangOptions &LangOpts,
bool Complain,
578 bool AllowCompatibleDifferences)
override {
579 Out.indent(2) <<
"Language options:\n";
580#define LANGOPT(Name, Bits, Default, Description) \
581 DUMP_BOOLEAN(LangOpts.Name, Description);
582#define ENUM_LANGOPT(Name, Type, Bits, Default, Description) \
583 Out.indent(4) << Description << ": " \
584 << static_cast<unsigned>(LangOpts.get##Name()) << "\n";
585#define VALUE_LANGOPT(Name, Bits, Default, Description) \
586 Out.indent(4) << Description << ": " << LangOpts.Name << "\n";
587#define BENIGN_LANGOPT(Name, Bits, Default, Description)
588#define BENIGN_ENUM_LANGOPT(Name, Type, Bits, Default, Description)
589#include "clang/Basic/LangOptions.def"
592 Out.indent(4) <<
"Module features:\n";
594 Out.indent(6) << Feature <<
"\n";
600 bool ReadTargetOptions(
const TargetOptions &TargetOpts,
bool Complain,
601 bool AllowCompatibleDifferences)
override {
602 Out.indent(2) <<
"Target options:\n";
603 Out.indent(4) <<
" Triple: " << TargetOpts.
Triple <<
"\n";
604 Out.indent(4) <<
" CPU: " << TargetOpts.
CPU <<
"\n";
605 Out.indent(4) <<
" TuneCPU: " << TargetOpts.
TuneCPU <<
"\n";
606 Out.indent(4) <<
" ABI: " << TargetOpts.
ABI <<
"\n";
609 Out.indent(4) <<
"Target features:\n";
620 bool Complain)
override {
621 Out.indent(2) <<
"Diagnostic options:\n";
622#define DIAGOPT(Name, Bits, Default) DUMP_BOOLEAN(DiagOpts->Name, #Name);
623#define ENUM_DIAGOPT(Name, Type, Bits, Default) \
624 Out.indent(4) << #Name << ": " << DiagOpts->get##Name() << "\n";
625#define VALUE_DIAGOPT(Name, Bits, Default) \
626 Out.indent(4) << #Name << ": " << DiagOpts->Name << "\n";
627#include "clang/Basic/DiagnosticOptions.def"
629 Out.indent(4) <<
"Diagnostic flags:\n";
630 for (
const std::string &
Warning : DiagOpts->Warnings)
631 Out.indent(6) <<
"-W" <<
Warning <<
"\n";
632 for (
const std::string &
Remark : DiagOpts->Remarks)
633 Out.indent(6) <<
"-R" <<
Remark <<
"\n";
639 StringRef SpecificModuleCachePath,
640 bool Complain)
override {
641 Out.indent(2) <<
"Header search options:\n";
642 Out.indent(4) <<
"System root [-isysroot=]: '" << HSOpts.
Sysroot <<
"'\n";
643 Out.indent(4) <<
"Resource dir [ -resource-dir=]: '" << HSOpts.
ResourceDir <<
"'\n";
644 Out.indent(4) <<
"Module Cache: '" << SpecificModuleCachePath <<
"'\n";
646 "Use builtin include directories [-nobuiltininc]");
648 "Use standard system include directories [-nostdinc]");
650 "Use standard C++ include directories [-nostdinc++]");
652 "Use libc++ (rather than libstdc++) [-stdlib=]");
658 std::string &SuggestedPredefines)
override {
659 Out.indent(2) <<
"Preprocessor options:\n";
661 "Uses compiler/target-specific predefines [-undef]");
663 "Uses detailed preprocessing record (for indexing)");
665 if (!PPOpts.
Macros.empty()) {
666 Out.indent(4) <<
"Predefined macros:\n";
669 for (std::vector<std::pair<std::string, bool/*isUndef*/> >::const_iterator
677 Out << I->first <<
"\n";
683 void readModuleFileExtension(
685 Out.indent(2) <<
"Module file extension '"
690 Out.write_escaped(Metadata.
UserInfo);
698 bool needsInputFileVisitation()
override {
return true; }
702 bool needsSystemInputFileVisitation()
override {
return true; }
707 bool visitInputFile(StringRef
Filename,
bool isSystem,
708 bool isOverridden,
bool isExplicitModule)
override {
710 Out.indent(2) <<
"Input file: " <<
Filename;
712 if (isSystem || isOverridden || isExplicitModule) {
716 if (isOverridden || isExplicitModule)
721 if (isExplicitModule)
724 if (isExplicitModule)
725 Out <<
"ExplicitModule";
737 bool needsImportVisitation()
const override {
return true; }
741 void visitImport(StringRef ModuleName, StringRef
Filename)
override {
742 Out.indent(2) <<
"Imports module '" << ModuleName
759 return "Module Map Module";
761 return "Interface Unit";
763 return "Partition Interface";
765 return "Partition Implementation";
767 return "Header Unit";
769 return "Global Module Fragment";
771 return "Implicit Module Fragment";
773 return "Private Module Fragment";
775 llvm_unreachable(
"unknown module kind!");
781 std::unique_ptr<llvm::raw_fd_ostream> OutFile;
784 if (!OutputFileName.empty() && OutputFileName !=
"-") {
786 OutFile.reset(
new llvm::raw_fd_ostream(OutputFileName.str(), EC,
787 llvm::sys::fs::OF_TextWithCRLF));
792 Out <<
"Information for module file '" <<
getCurrentFile() <<
"':\n";
795 StringRef Magic = (*Buffer)->getMemBufferRef().getBuffer();
796 bool IsRaw = (Magic.size() >= 4 && Magic[0] ==
'C' && Magic[1] ==
'P' &&
797 Magic[2] ==
'C' && Magic[3] ==
'H');
798 Out <<
" Module format: " << (IsRaw ?
"raw" :
"obj") <<
"\n";
801 DumpModuleInfoListener Listener(Out);
814 Out <<
" ====== C++20 Module structure ======\n";
817 Out <<
" Mismatched module names : " << MF.
ModuleName <<
" and "
827 std::map<std::string, SubModInfo> SubModMap;
830 auto I = SubModMap.find(Name);
831 if (I == SubModMap.end())
832 Out <<
" was not found in the sub modules!\n";
834 I->second.Seen =
true;
835 Out <<
" is at index #" << I->second.Idx <<
"\n";
838 Module *Primary =
nullptr;
839 for (
unsigned Idx = 0; Idx <= SubModuleCount; ++Idx) {
846 <<
"' is the Primary Module at index #" << Idx <<
"\n";
847 SubModMap.insert({M->
Name, {Idx, M, M->
Kind, M->Name,
true}});
849 SubModMap.insert({M->
Name, {Idx, M, M->
Kind, M->Name,
false}});
853 Out <<
" Sub Modules:\n";
855 PrintSubMapEntry(MI->Name, MI->Kind);
858 Out <<
" Imports:\n";
859 for (
auto *IMP : Primary->
Imports) {
860 PrintSubMapEntry(IMP->Name, IMP->Kind);
863 Out <<
" Exports:\n";
864 for (
unsigned MN = 0, N = Primary->
Exports.size(); MN != N; ++MN) {
866 PrintSubMapEntry(M->Name, M->Kind);
874 if (
auto FilteredMacros = llvm::make_filter_range(
876 [](
const auto &Macro) { return Macro.first->isFromAST(); });
877 !FilteredMacros.empty()) {
878 Out <<
" Macro Definitions:\n";
879 for (
const auto &Macro :
881 Out <<
" " << Macro.first->getName() <<
"\n";
885 for (
auto SM : SubModMap) {
886 if (!
SM.second.Seen &&
SM.second.Mod) {
888 <<
"' at index #" <<
SM.second.Idx
889 <<
" has no direct reference in the Primary\n";
892 Out <<
" ====== ======\n";
913 llvm::MemoryBufferRef FromFile =
SM.getBufferOrFake(
SM.getMainFileID());
919 while (RawTok.
isNot(tok::eof)) {
921 llvm::errs() <<
"\n";
934 llvm::errs() <<
"\n";
935 }
while (Tok.
isNot(tok::eof));
949 }
while (Tok.
isNot(tok::eof));
968 bool BinaryMode =
false;
969 if (llvm::Triple(LLVM_HOST_TRIPLE).isOSWindows()) {
972 if (std::optional<llvm::MemoryBufferRef> Buffer =
973 SM.getBufferOrNone(
SM.getMainFileID())) {
974 const char *cur = Buffer->getBufferStart();
975 const char *end = Buffer->getBufferEnd();
976 const char *next = (cur != end) ? cur + 1 : end;
990 }
else if (*cur == 0x0A)
999 std::unique_ptr<raw_ostream>
OS =
1007 if (Input.isFile()) {
1009 OS->write_escaped(Input.getFile());
1013 (*OS) <<
"#pragma clang module contents\n";
1050 llvm::outs().write((*Buffer)->getBufferStart(),
Preamble);
1054void DumpCompilerOptionsAction::ExecuteAction() {
1056 std::unique_ptr<raw_ostream> OSP =
1061 raw_ostream &
OS = *OSP;
1071 OS <<
"\n\"features\" : [\n";
1074#define FEATURE(Name, Predicate) \
1075 ("\t{\"" #Name "\" : " + llvm::Twine(Predicate ? "true" : "false") + "},\n") \
1077#include "clang/Basic/Features.def"
1081 OS << Str.substr(0, Str.size() - 2);
1085 OS <<
"\n\"extensions\" : [\n";
1088#define EXTENSION(Name, Predicate) \
1089 ("\t{\"" #Name "\" : " + llvm::Twine(Predicate ? "true" : "false") + "},\n") \
1091#include "clang/Basic/Features.def"
1095 OS << Str.substr(0, Str.size() - 2);
1105 llvm::MemoryBufferRef FromFile =
SM.getBufferOrFake(
SM.getMainFileID());
1111 SM.getLocForStartOfFile(
SM.getMainFileID()))) {
1113 "no errors reported for failure");
1125 }
while (Tok.
isNot(tok::eof));
1133void GetDependenciesByModuleNameAction::ExecuteAction() {
1137 FileID MainFileID =
SM.getMainFileID();
1141 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)
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...
llvm::raw_ostream * OutputStream
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(const FileEntry *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.
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,...
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::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.
Keeps track of the various options that can be enabled, which controls the dialect of C or C++ that i...
@ CMK_HeaderUnit
Compiling a module header unit.
@ CMK_ModuleInterface
Compiling a C++ modules interface unit.
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()
@ 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.
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.
@ LLVM_IR
LLVM IR: we accept this so that we can run the optimizer on it, and compile it to assembly or object ...
@ 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)
YAML serialization mapping.
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)