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::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));
213 return std::make_unique<MultiplexConsumer>(std::move(Consumers));
221bool GenerateModuleFromModuleMapAction::BeginSourceFileAction(
231std::unique_ptr<raw_pwrite_stream>
238 if (ModuleMapFile.empty())
239 ModuleMapFile = InFile;
254bool GenerateModuleInterfaceAction::BeginSourceFileAction(
261std::unique_ptr<raw_pwrite_stream>
276std::unique_ptr<raw_pwrite_stream>
285std::unique_ptr<ASTConsumer>
287 return std::make_unique<ASTConsumer>();
290std::unique_ptr<ASTConsumer>
293 return std::make_unique<ASTConsumer>();
296std::unique_ptr<ASTConsumer>
298 return std::make_unique<ASTConsumer>();
305 std::unique_ptr<ASTReader> Reader(
new ASTReader(
308 Sysroot.empty() ?
"" : Sysroot.c_str(),
322struct TemplightEntry {
326 std::string DefinitionLocation;
327 std::string PointOfInstantiation;
333template <>
struct MappingTraits<TemplightEntry> {
334 static void mapping(IO &io, TemplightEntry &fields) {
335 io.mapRequired(
"name", fields.Name);
336 io.mapRequired(
"kind", fields.Kind);
337 io.mapRequired(
"event", fields.Event);
338 io.mapRequired(
"orig", fields.DefinitionLocation);
339 io.mapRequired(
"poi", fields.PointOfInstantiation);
355 const CodeSynthesisContext &Inst)
override {
356 displayTemplightEntry<true>(llvm::outs(), TheSema, Inst);
360 const CodeSynthesisContext &Inst)
override {
361 displayTemplightEntry<false>(llvm::outs(), TheSema, Inst);
365 static std::string
toString(CodeSynthesisContext::SynthesisKind Kind) {
367 case CodeSynthesisContext::TemplateInstantiation:
368 return "TemplateInstantiation";
369 case CodeSynthesisContext::DefaultTemplateArgumentInstantiation:
370 return "DefaultTemplateArgumentInstantiation";
371 case CodeSynthesisContext::DefaultFunctionArgumentInstantiation:
372 return "DefaultFunctionArgumentInstantiation";
373 case CodeSynthesisContext::ExplicitTemplateArgumentSubstitution:
374 return "ExplicitTemplateArgumentSubstitution";
375 case CodeSynthesisContext::DeducedTemplateArgumentSubstitution:
376 return "DeducedTemplateArgumentSubstitution";
377 case CodeSynthesisContext::LambdaExpressionSubstitution:
378 return "LambdaExpressionSubstitution";
379 case CodeSynthesisContext::PriorTemplateArgumentSubstitution:
380 return "PriorTemplateArgumentSubstitution";
381 case CodeSynthesisContext::DefaultTemplateArgumentChecking:
382 return "DefaultTemplateArgumentChecking";
383 case CodeSynthesisContext::ExceptionSpecEvaluation:
384 return "ExceptionSpecEvaluation";
385 case CodeSynthesisContext::ExceptionSpecInstantiation:
386 return "ExceptionSpecInstantiation";
387 case CodeSynthesisContext::DeclaringSpecialMember:
388 return "DeclaringSpecialMember";
389 case CodeSynthesisContext::DeclaringImplicitEqualityComparison:
390 return "DeclaringImplicitEqualityComparison";
391 case CodeSynthesisContext::DefiningSynthesizedFunction:
392 return "DefiningSynthesizedFunction";
393 case CodeSynthesisContext::RewritingOperatorAsSpaceship:
394 return "RewritingOperatorAsSpaceship";
395 case CodeSynthesisContext::Memoization:
396 return "Memoization";
397 case CodeSynthesisContext::ConstraintsCheck:
398 return "ConstraintsCheck";
399 case CodeSynthesisContext::ConstraintSubstitution:
400 return "ConstraintSubstitution";
401 case CodeSynthesisContext::ConstraintNormalization:
402 return "ConstraintNormalization";
403 case CodeSynthesisContext::RequirementParameterInstantiation:
404 return "RequirementParameterInstantiation";
405 case CodeSynthesisContext::ParameterMappingSubstitution:
406 return "ParameterMappingSubstitution";
407 case CodeSynthesisContext::RequirementInstantiation:
408 return "RequirementInstantiation";
409 case CodeSynthesisContext::NestedRequirementConstraintsCheck:
410 return "NestedRequirementConstraintsCheck";
411 case CodeSynthesisContext::InitializingStructuredBinding:
412 return "InitializingStructuredBinding";
413 case CodeSynthesisContext::MarkingClassDllexported:
414 return "MarkingClassDllexported";
415 case CodeSynthesisContext::BuildingBuiltinDumpStructCall:
416 return "BuildingBuiltinDumpStructCall";
417 case CodeSynthesisContext::BuildingDeductionGuides:
418 return "BuildingDeductionGuides";
423 template <
bool BeginInstantiation>
424 static void displayTemplightEntry(llvm::raw_ostream &Out,
const Sema &TheSema,
425 const CodeSynthesisContext &Inst) {
428 llvm::raw_string_ostream OS(YAML);
429 llvm::yaml::Output YO(OS);
430 TemplightEntry Entry =
431 getTemplightEntry<BeginInstantiation>(TheSema, Inst);
432 llvm::yaml::EmptyContext Context;
433 llvm::yaml::yamlize(YO, Entry,
true, Context);
435 Out <<
"---" << YAML <<
"\n";
438 static void printEntryName(
const Sema &TheSema,
const Decl *Entity,
439 llvm::raw_string_ostream &OS) {
440 auto *NamedTemplate = cast<NamedDecl>(Entity);
445 NamedTemplate->getNameForDiagnostic(OS, Policy,
true);
447 if (!OS.str().empty())
451 NamedDecl *NamedCtx = dyn_cast_or_null<NamedDecl>(Ctx);
453 if (
const auto *
Decl = dyn_cast<TagDecl>(NamedTemplate)) {
454 if (
const auto *R = dyn_cast<RecordDecl>(
Decl)) {
461 OS <<
"unnamed " <<
Decl->getKindName();
465 assert(NamedCtx &&
"NamedCtx cannot be null");
467 if (
const auto *
Decl = dyn_cast<ParmVarDecl>(NamedTemplate)) {
468 OS <<
"unnamed function parameter " <<
Decl->getFunctionScopeIndex()
470 if (
Decl->getFunctionScopeDepth() > 0)
471 OS <<
"(at depth " <<
Decl->getFunctionScopeDepth() <<
") ";
477 if (
const auto *
Decl = dyn_cast<TemplateTypeParmDecl>(NamedTemplate)) {
478 if (
const Type *Ty =
Decl->getTypeForDecl()) {
479 if (
const auto *TTPT = dyn_cast_or_null<TemplateTypeParmType>(Ty)) {
480 OS <<
"unnamed template type parameter " << TTPT->getIndex() <<
" ";
481 if (TTPT->getDepth() > 0)
482 OS <<
"(at depth " << TTPT->getDepth() <<
") ";
490 if (
const auto *
Decl = dyn_cast<NonTypeTemplateParmDecl>(NamedTemplate)) {
491 OS <<
"unnamed template non-type parameter " <<
Decl->getIndex() <<
" ";
492 if (
Decl->getDepth() > 0)
493 OS <<
"(at depth " <<
Decl->getDepth() <<
") ";
499 if (
const auto *
Decl = dyn_cast<TemplateTemplateParmDecl>(NamedTemplate)) {
500 OS <<
"unnamed template template parameter " <<
Decl->getIndex() <<
" ";
501 if (
Decl->getDepth() > 0)
502 OS <<
"(at depth " <<
Decl->getDepth() <<
") ";
508 llvm_unreachable(
"Failed to retrieve a name for this entry!");
509 OS <<
"unnamed identifier";
512 template <
bool BeginInstantiation>
513 static TemplightEntry getTemplightEntry(
const Sema &TheSema,
514 const CodeSynthesisContext &Inst) {
515 TemplightEntry Entry;
517 Entry.Event = BeginInstantiation ?
"Begin" :
"End";
518 llvm::raw_string_ostream OS(Entry.Name);
519 printEntryName(TheSema, Inst.Entity, OS);
523 Entry.DefinitionLocation = std::string(DefLoc.
getFilename()) +
":" +
524 std::to_string(DefLoc.
getLine()) +
":" +
529 Entry.PointOfInstantiation = std::string(PoiLoc.
getFilename()) +
":" +
530 std::to_string(PoiLoc.
getLine()) +
":" +
538std::unique_ptr<ASTConsumer>
540 return std::make_unique<ASTConsumer>();
550 EnsureSemaIsCreated(CI, *
this);
553 std::make_unique<DefaultTemplateInstCallback>());
561 llvm::raw_ostream &Out;
564 DumpModuleInfoListener(llvm::raw_ostream &Out) : Out(Out) { }
566#define DUMP_BOOLEAN(Value, Text) \
567 Out.indent(4) << Text << ": " << (Value? "Yes" : "No") << "\n"
569 bool ReadFullVersionInformation(StringRef FullVersion)
override {
574 <<
" Clang: " << FullVersion <<
"\n";
578 void ReadModuleName(StringRef ModuleName)
override {
579 Out.indent(2) <<
"Module name: " << ModuleName <<
"\n";
581 void ReadModuleMapFile(StringRef ModuleMapPath)
override {
582 Out.indent(2) <<
"Module map file: " << ModuleMapPath <<
"\n";
585 bool ReadLanguageOptions(
const LangOptions &LangOpts,
bool Complain,
586 bool AllowCompatibleDifferences)
override {
587 Out.indent(2) <<
"Language options:\n";
588#define LANGOPT(Name, Bits, Default, Description) \
589 DUMP_BOOLEAN(LangOpts.Name, Description);
590#define ENUM_LANGOPT(Name, Type, Bits, Default, Description) \
591 Out.indent(4) << Description << ": " \
592 << static_cast<unsigned>(LangOpts.get##Name()) << "\n";
593#define VALUE_LANGOPT(Name, Bits, Default, Description) \
594 Out.indent(4) << Description << ": " << LangOpts.Name << "\n";
595#define BENIGN_LANGOPT(Name, Bits, Default, Description)
596#define BENIGN_ENUM_LANGOPT(Name, Type, Bits, Default, Description)
597#include "clang/Basic/LangOptions.def"
600 Out.indent(4) <<
"Module features:\n";
602 Out.indent(6) << Feature <<
"\n";
608 bool ReadTargetOptions(
const TargetOptions &TargetOpts,
bool Complain,
609 bool AllowCompatibleDifferences)
override {
610 Out.indent(2) <<
"Target options:\n";
611 Out.indent(4) <<
" Triple: " << TargetOpts.
Triple <<
"\n";
612 Out.indent(4) <<
" CPU: " << TargetOpts.
CPU <<
"\n";
613 Out.indent(4) <<
" TuneCPU: " << TargetOpts.
TuneCPU <<
"\n";
614 Out.indent(4) <<
" ABI: " << TargetOpts.
ABI <<
"\n";
617 Out.indent(4) <<
"Target features:\n";
628 bool Complain)
override {
629 Out.indent(2) <<
"Diagnostic options:\n";
630#define DIAGOPT(Name, Bits, Default) DUMP_BOOLEAN(DiagOpts->Name, #Name);
631#define ENUM_DIAGOPT(Name, Type, Bits, Default) \
632 Out.indent(4) << #Name << ": " << DiagOpts->get##Name() << "\n";
633#define VALUE_DIAGOPT(Name, Bits, Default) \
634 Out.indent(4) << #Name << ": " << DiagOpts->Name << "\n";
635#include "clang/Basic/DiagnosticOptions.def"
637 Out.indent(4) <<
"Diagnostic flags:\n";
638 for (
const std::string &
Warning : DiagOpts->Warnings)
639 Out.indent(6) <<
"-W" <<
Warning <<
"\n";
640 for (
const std::string &
Remark : DiagOpts->Remarks)
641 Out.indent(6) <<
"-R" <<
Remark <<
"\n";
647 StringRef SpecificModuleCachePath,
648 bool Complain)
override {
649 Out.indent(2) <<
"Header search options:\n";
650 Out.indent(4) <<
"System root [-isysroot=]: '" << HSOpts.
Sysroot <<
"'\n";
651 Out.indent(4) <<
"Resource dir [ -resource-dir=]: '" << HSOpts.
ResourceDir <<
"'\n";
652 Out.indent(4) <<
"Module Cache: '" << SpecificModuleCachePath <<
"'\n";
654 "Use builtin include directories [-nobuiltininc]");
656 "Use standard system include directories [-nostdinc]");
658 "Use standard C++ include directories [-nostdinc++]");
660 "Use libc++ (rather than libstdc++) [-stdlib=]");
665 bool Complain)
override {
666 Out.indent(2) <<
"Header search paths:\n";
667 Out.indent(4) <<
"User entries:\n";
669 Out.indent(6) << Entry.Path <<
"\n";
670 Out.indent(4) <<
"System header prefixes:\n";
672 Out.indent(6) << Prefix.Prefix <<
"\n";
673 Out.indent(4) <<
"VFS overlay files:\n";
675 Out.indent(6) << Overlay <<
"\n";
680 bool ReadMacros,
bool Complain,
681 std::string &SuggestedPredefines)
override {
682 Out.indent(2) <<
"Preprocessor options:\n";
684 "Uses compiler/target-specific predefines [-undef]");
686 "Uses detailed preprocessing record (for indexing)");
689 Out.indent(4) <<
"Predefined macros:\n";
692 for (std::vector<std::pair<std::string, bool/*isUndef*/> >::const_iterator
700 Out << I->first <<
"\n";
706 void readModuleFileExtension(
708 Out.indent(2) <<
"Module file extension '"
713 Out.write_escaped(Metadata.
UserInfo);
721 bool needsInputFileVisitation()
override {
return true; }
725 bool needsSystemInputFileVisitation()
override {
return true; }
730 bool visitInputFile(StringRef
Filename,
bool isSystem,
731 bool isOverridden,
bool isExplicitModule)
override {
733 Out.indent(2) <<
"Input file: " <<
Filename;
735 if (isSystem || isOverridden || isExplicitModule) {
739 if (isOverridden || isExplicitModule)
744 if (isExplicitModule)
747 if (isExplicitModule)
748 Out <<
"ExplicitModule";
760 bool needsImportVisitation()
const override {
return true; }
764 void visitImport(StringRef ModuleName, StringRef
Filename)
override {
765 Out.indent(2) <<
"Imports module '" << ModuleName
782 return "Module Map Module";
784 return "Interface Unit";
786 return "Implementation Unit";
788 return "Partition Interface";
790 return "Partition Implementation";
792 return "Header Unit";
794 return "Global Module Fragment";
796 return "Implicit Module Fragment";
798 return "Private Module Fragment";
800 llvm_unreachable(
"unknown module kind!");
808 if (!OutputFileName.empty() && OutputFileName !=
"-") {
810 OutputStream.reset(
new llvm::raw_fd_ostream(
811 OutputFileName.str(), EC, llvm::sys::fs::OF_TextWithCRLF));
813 llvm::raw_ostream &Out = OutputStream ? *OutputStream : llvm::outs();
815 Out <<
"Information for module file '" <<
getCurrentFile() <<
"':\n";
818 StringRef Magic = (*Buffer)->getMemBufferRef().getBuffer();
819 bool IsRaw = (Magic.size() >= 4 && Magic[0] ==
'C' && Magic[1] ==
'P' &&
820 Magic[2] ==
'C' && Magic[3] ==
'H');
821 Out <<
" Module format: " << (IsRaw ?
"raw" :
"obj") <<
"\n";
824 DumpModuleInfoListener Listener(Out);
837 Out <<
" ====== C++20 Module structure ======\n";
840 Out <<
" Mismatched module names : " << MF.
ModuleName <<
" and "
850 std::map<std::string, SubModInfo> SubModMap;
853 auto I = SubModMap.find(Name);
854 if (I == SubModMap.end())
855 Out <<
" was not found in the sub modules!\n";
857 I->second.Seen =
true;
858 Out <<
" is at index #" << I->second.Idx <<
"\n";
861 Module *Primary =
nullptr;
862 for (
unsigned Idx = 0; Idx <= SubModuleCount; ++Idx) {
869 <<
"' is the Primary Module at index #" << Idx <<
"\n";
870 SubModMap.insert({M->
Name, {Idx, M, M->
Kind, M->Name,
true}});
872 SubModMap.insert({M->
Name, {Idx, M, M->
Kind, M->Name,
false}});
876 Out <<
" Sub Modules:\n";
878 PrintSubMapEntry(MI->Name, MI->Kind);
881 Out <<
" Imports:\n";
882 for (
auto *IMP : Primary->
Imports) {
883 PrintSubMapEntry(IMP->Name, IMP->Kind);
886 Out <<
" Exports:\n";
887 for (
unsigned MN = 0, N = Primary->
Exports.size(); MN != N; ++MN) {
889 PrintSubMapEntry(M->Name, M->Kind);
897 if (
auto FilteredMacros = llvm::make_filter_range(
899 [](
const auto &Macro) { return Macro.first->isFromAST(); });
900 !FilteredMacros.empty()) {
901 Out <<
" Macro Definitions:\n";
902 for (
const auto &Macro :
904 Out <<
" " << Macro.first->getName() <<
"\n";
908 for (
const auto &
SM : SubModMap) {
909 if (!
SM.second.Seen &&
SM.second.Mod) {
911 <<
"' at index #" <<
SM.second.Idx
912 <<
" has no direct reference in the Primary\n";
915 Out <<
" ====== ======\n";
936 llvm::MemoryBufferRef FromFile =
SM.getBufferOrFake(
SM.getMainFileID());
942 while (RawTok.
isNot(tok::eof)) {
944 llvm::errs() <<
"\n";
957 llvm::errs() <<
"\n";
958 }
while (Tok.
isNot(tok::eof));
972 }
while (Tok.
isNot(tok::eof));
991 bool BinaryMode =
false;
992 if (llvm::Triple(LLVM_HOST_TRIPLE).isOSWindows()) {
995 if (std::optional<llvm::MemoryBufferRef> Buffer =
996 SM.getBufferOrNone(
SM.getMainFileID())) {
997 const char *cur = Buffer->getBufferStart();
998 const char *end = Buffer->getBufferEnd();
999 const char *next = (cur != end) ? cur + 1 : end;
1004 if (end - cur > 256)
1007 while (next < end) {
1013 }
else if (*cur == 0x0A)
1022 std::unique_ptr<raw_ostream> OS =
1030 if (Input.isFile()) {
1032 OS->write_escaped(Input.getFile());
1036 (*OS) <<
"#pragma clang module contents\n";
1073 llvm::outs().write((*Buffer)->getBufferStart(),
Preamble);
1077void DumpCompilerOptionsAction::ExecuteAction() {
1079 std::unique_ptr<raw_ostream> OSP =
1084 raw_ostream &OS = *OSP;
1094 OS <<
"\n\"features\" : [\n";
1097#define FEATURE(Name, Predicate) \
1098 ("\t{\"" #Name "\" : " + llvm::Twine(Predicate ? "true" : "false") + "},\n") \
1100#include "clang/Basic/Features.def"
1104 OS << Str.substr(0, Str.size() - 2);
1108 OS <<
"\n\"extensions\" : [\n";
1111#define EXTENSION(Name, Predicate) \
1112 ("\t{\"" #Name "\" : " + llvm::Twine(Predicate ? "true" : "false") + "},\n") \
1114#include "clang/Basic/Features.def"
1118 OS << Str.substr(0, Str.size() - 2);
1128 llvm::MemoryBufferRef FromFile =
SM.getBufferOrFake(
SM.getMainFileID());
1134 SM.getLocForStartOfFile(
SM.getMainFileID()))) {
1136 "no errors reported for failure");
1148 }
while (Tok.
isNot(tok::eof));
1156void GetDependenciesByModuleNameAction::ExecuteAction() {
1160 FileID MainFileID =
SM.getMainFileID();
1164 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...
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.
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()
@ 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.
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)