#include "clang/DependencyScanning/DependencyScanningWorker.h"
#include "clang/Basic/Diagnostic.h"
#include "clang/Basic/DiagnosticFrontend.h"
#include "clang/Basic/DiagnosticSerialization.h"
#include "clang/DependencyScanning/DependencyActionController.h"
#include "clang/DependencyScanning/DependencyConsumer.h"
#include "clang/DependencyScanning/DependencyScanningFilesystem.h"
#include "clang/Frontend/FrontendActions.h"
#include "clang/Lex/Preprocessor.h"
#include "clang/Sema/SemaOpenACC.h"
#include "clang/Serialization/ObjectFilePCHContainerReader.h"
#include "llvm/ADT/IntrusiveRefCntPtr.h"
#include "llvm/ADT/ScopeExit.h"
#include "llvm/Option/Option.h"
#include "llvm/Support/AdvisoryLock.h"
#include "llvm/Support/CrashRecoveryContext.h"
#include "llvm/Support/VirtualFileSystem.h"
#include "llvm/TargetParser/Host.h"
#include <mutex>
#include <thread>

Classes
class	clang::dependencies::CompilerInstanceWithContext

Namespaces
namespace	clang
	The JSON file list parser is used to communicate input to InstallAPI.
namespace	clang::dependencies

Functions
static bool	checkHeaderSearchPaths (const HeaderSearchOptions &HSOpts, const HeaderSearchOptions &ExistingHSOpts, DiagnosticsEngine *Diags, const LangOptions &LangOpts)
static bool	visitPrebuiltModule (StringRef PrebuiltModuleFilename, CompilerInstance &CI, PrebuiltModuleFilesT &ModuleFiles, PrebuiltModulesAttrsMap &PrebuiltModulesASTMap, DiagnosticsEngine &Diags, const ArrayRef< StringRef > StableDirs)
	Visit the given prebuilt module and collect all of the modules it transitively imports and contributing input files.
static std::string	makeObjFileName (StringRef FileName)
	Transform arbitrary file name into an object-like file name.
static std::string	deduceDepTarget (const std::string &OutputFile, const SmallVectorImpl< FrontendInputFile > &InputFiles)
	Deduce the dependency target based on the output file and input files.
static std::optional< StringRef >	getSimpleMacroName (StringRef Macro)
static void	canonicalizeDefines (PreprocessorOptions &PPOpts)
static void	sanitizeDiagOpts (DiagnosticOptions &DiagOpts)
	Sanitize diagnostic options for dependency scan.
static std::unique_ptr< CompilerInvocation >	createCompilerInvocation (ArrayRef< std::string > CommandLine, DiagnosticsEngine &Diags)
static void	initializeScanCompilerInstance (CompilerInstance &ScanInstance, IntrusiveRefCntPtr< llvm::vfs::FileSystem > FS, DiagnosticConsumer *DiagConsumer, DependencyScanningService &Service, IntrusiveRefCntPtr< DependencyScanningWorkerFilesystem > DepFS)
static std::shared_ptr< CompilerInvocation >	createScanCompilerInvocation (const CompilerInvocation &Invocation, const DependencyScanningService &Service, DependencyActionController &Controller)
static llvm::SmallVector< StringRef >	getInitialStableDirs (const CompilerInstance &ScanInstance)
static std::optional< PrebuiltModulesAttrsMap >	computePrebuiltModulesASTMap (CompilerInstance &ScanInstance, llvm::SmallVector< StringRef > &StableDirs)
static std::unique_ptr< DependencyOutputOptions >	createDependencyOutputOptions (const CompilerInvocation &Invocation)
static std::shared_ptr< ModuleDepCollector >	initializeScanInstanceDependencyCollector (CompilerInstance &ScanInstance, std::unique_ptr< DependencyOutputOptions > DepOutputOpts, DependencyScanningService &Service, CompilerInvocation &Inv, DependencyActionController &Controller, PrebuiltModulesAttrsMap PrebuiltModulesASTMap, SmallVector< StringRef > &StableDirs)
static void	runTUModulePrescan (CompilerInstance &PrescanCI, DependencyScanningService &Service, DependencyActionController &Controller, AsyncModuleCompiles &Compiles)
std::unique_ptr< DiagnosticOptions >	clang::dependencies::createScanningDiagOptions (ArrayRef< std::string > CommandLine)

Function Documentation

◆ canonicalizeDefines()

void canonicalizeDefines ( PreprocessorOptions & PPOpts )

static

Definition at line 274 of file DependencyScanningWorker.cpp.

References getSimpleMacroName(), and clang::PreprocessorOptions::Macros.

Referenced by clang::dependencies::DependencyScanningWorker::computeDependencies().

◆ checkHeaderSearchPaths()

bool checkHeaderSearchPaths	(	const HeaderSearchOptions &	HSOpts,
		const HeaderSearchOptions &	ExistingHSOpts,
		DiagnosticsEngine *	Diags,
		const LangOptions &	LangOpts )

static

Definition at line 33 of file DependencyScanningWorker.cpp.

References clang::DiagnosticsEngine::Report(), and clang::HeaderSearchOptions::VFSOverlayFiles.

◆ computePrebuiltModulesASTMap()

std::optional< PrebuiltModulesAttrsMap > computePrebuiltModulesASTMap	(	CompilerInstance &	ScanInstance,
		llvm::SmallVector< StringRef > &	StableDirs )

static

Definition at line 461 of file DependencyScanningWorker.cpp.

References clang::CompilerInstance::getDiagnostics(), clang::CompilerInstance::getHeaderSearchOpts(), clang::CompilerInstance::getPreprocessorOpts(), clang::PreprocessorOptions::ImplicitPCHInclude, clang::HeaderSearchOptions::PrebuiltModuleFiles, and visitPrebuiltModule().

◆ createCompilerInvocation()

std::unique_ptr< CompilerInvocation > createCompilerInvocation	(	ArrayRef< std::string >	CommandLine,
		DiagnosticsEngine &	Diags )

static

Definition at line 356 of file DependencyScanningWorker.cpp.

References clang::CompilerInvocation::CreateFromArgs().

Referenced by clang::dependencies::DependencyScanningWorker::computeDependencies().

◆ createDependencyOutputOptions()

std::unique_ptr< DependencyOutputOptions > createDependencyOutputOptions ( const CompilerInvocation & Invocation )

static

Definition at line 480 of file DependencyScanningWorker.cpp.

References deduceDepTarget(), clang::CompilerInvocation::getDependencyOutputOpts(), clang::CompilerInvocation::getFrontendOpts(), clang::FrontendOptions::Inputs, and clang::FrontendOptions::OutputFile.

◆ createScanCompilerInvocation()

std::shared_ptr< CompilerInvocation > createScanCompilerInvocation	(	const CompilerInvocation &	Invocation,
		const DependencyScanningService &	Service,
		DependencyActionController &	Controller )

static

Definition at line 391 of file DependencyScanningWorker.cpp.

References any(), clang::dependencies::DependencyScanningServiceOptions::BuildSessionTimestamp, clang::dependencies::DependencyScanningService::getOpts(), clang::dependencies::DependencyActionController::initializeScanInvocation(), clang::dependencies::DependencyScanningServiceOptions::OptimizeArgs, and sanitizeDiagOpts().

◆ deduceDepTarget()

std::string deduceDepTarget	(	const std::string &	OutputFile,
		const SmallVectorImpl< FrontendInputFile > &	InputFiles )

static

Deduce the dependency target based on the output file and input files.

Definition at line 225 of file DependencyScanningWorker.cpp.

References makeObjFileName().

Referenced by createDependencyOutputOptions().

◆ getInitialStableDirs()

llvm::SmallVector< StringRef > getInitialStableDirs ( const CompilerInstance & ScanInstance )

static

Definition at line 449 of file DependencyScanningWorker.cpp.

References clang::CompilerInstance::getHeaderSearchOpts(), clang::HeaderSearchOptions::ResourceDir, and clang::HeaderSearchOptions::Sysroot.

◆ getSimpleMacroName()

std::optional< StringRef > getSimpleMacroName ( StringRef Macro )

static

Definition at line 246 of file DependencyScanningWorker.cpp.

References clang::Macro.

Referenced by canonicalizeDefines().

◆ initializeScanCompilerInstance()

void initializeScanCompilerInstance	(	CompilerInstance &	ScanInstance,
		IntrusiveRefCntPtr< llvm::vfs::FileSystem >	FS,
		DiagnosticConsumer *	DiagConsumer,
		DependencyScanningService &	Service,
		IntrusiveRefCntPtr< DependencyScanningWorkerFilesystem >	DepFS )

static

Definition at line 370 of file DependencyScanningWorker.cpp.

References clang::CompilerInstance::createDiagnostics(), clang::CompilerInstance::createFileManager(), clang::CompilerInstance::createSourceManager(), clang::CompilerInstance::createVirtualFileSystem(), clang::dependencies::DependencyScanningServiceOptions::EmitWarnings, clang::CompilerInstance::getDiagnostics(), clang::CompilerInstance::getFileManager(), clang::dependencies::DependencyScanningService::getOpts(), clang::dependencies::DependencyScanningServiceOptions::Mode, clang::ModuleLoader::setBuildingModule(), clang::CompilerInstance::setDependencyDirectivesGetter(), and clang::DiagnosticsEngine::setIgnoreAllWarnings().

◆ initializeScanInstanceDependencyCollector()

std::shared_ptr< ModuleDepCollector > initializeScanInstanceDependencyCollector	(	CompilerInstance &	ScanInstance,
		std::unique_ptr< DependencyOutputOptions >	DepOutputOpts,
		DependencyScanningService &	Service,
		CompilerInvocation &	Inv,
		DependencyActionController &	Controller,
		PrebuiltModulesAttrsMap	PrebuiltModulesASTMap,
		SmallVector< StringRef > &	StableDirs )

static

Definition at line 494 of file DependencyScanningWorker.cpp.

References clang::CompilerInstance::addDependencyCollector().

Referenced by clang::dependencies::CompilerInstanceWithContext::computeDependencies(), and clang::dependencies::CompilerInstanceWithContext::scanTranslationUnit().

◆ makeObjFileName()

std::string makeObjFileName ( StringRef FileName )

static

Transform arbitrary file name into an object-like file name.

Definition at line 217 of file DependencyScanningWorker.cpp.

References clang::FileName.

Referenced by deduceDepTarget().

◆ runTUModulePrescan()

void runTUModulePrescan	(	CompilerInstance &	PrescanCI,
		DependencyScanningService &	Service,
		DependencyActionController &	Controller,
		AsyncModuleCompiles &	Compiles )

static

Definition at line 679 of file DependencyScanningWorker.cpp.

References clang::CompilerInstance::ExecuteAction().

◆ sanitizeDiagOpts()

void sanitizeDiagOpts ( DiagnosticOptions & DiagOpts )

static

Sanitize diagnostic options for dependency scan.

Definition at line 335 of file DependencyScanningWorker.cpp.

References clang::DiagnosticOptions::DiagnosticSerializationFile, clang::Warning, and clang::DiagnosticOptions::Warnings.

Referenced by createScanCompilerInvocation(), and clang::dependencies::createScanningDiagOptions().

◆ visitPrebuiltModule()

bool visitPrebuiltModule	(	StringRef	PrebuiltModuleFilename,
		CompilerInstance &	CI,
		PrebuiltModuleFilesT &	ModuleFiles,
		PrebuiltModulesAttrsMap &	PrebuiltModulesASTMap,
		DiagnosticsEngine &	Diags,
		const ArrayRef< StringRef >	StableDirs )

static

Visit the given prebuilt module and collect all of the modules it transitively imports and contributing input files.

Definition at line 174 of file DependencyScanningWorker.cpp.

References clang::ASTReader::ARR_OutOfDate, clang::CompilerInstance::getFileManager(), clang::CompilerInstance::getHeaderSearchOpts(), clang::CompilerInstance::getLangOpts(), clang::CompilerInstance::getModuleCache(), clang::CompilerInstance::getPCHContainerReader(), clang::ModuleFileName::makeExplicit(), clang::serialization::MK_ExplicitModule, and clang::ASTReader::readASTFileControlBlock().

Referenced by computePrebuiltModulesASTMap().

Classes

Namespaces

Functions

Function Documentation

◆ canonicalizeDefines()

◆ checkHeaderSearchPaths()

◆ computePrebuiltModulesASTMap()

◆ createCompilerInvocation()

◆ createDependencyOutputOptions()

◆ createScanCompilerInvocation()

◆ deduceDepTarget()

◆ getInitialStableDirs()

◆ getSimpleMacroName()

◆ initializeScanCompilerInstance()

◆ initializeScanInstanceDependencyCollector()

◆ makeObjFileName()

◆ runTUModulePrescan()

◆ sanitizeDiagOpts()

◆ visitPrebuiltModule()