ModuleDepCollector.cpp File Reference

#include "clang/DependencyScanning/ModuleDepCollector.h"
#include "clang/Basic/MakeSupport.h"
#include "clang/DependencyScanning/DependencyActionController.h"
#include "clang/DependencyScanning/DependencyConsumer.h"
#include "clang/DependencyScanning/DependencyScanningWorker.h"
#include "clang/Frontend/CompilerInstance.h"
#include "clang/Lex/Preprocessor.h"
#include "llvm/ADT/STLExtras.h"
#include "llvm/Support/BLAKE3.h"
#include <optional>

Go to the source code of this file.

Functions
static PrebuiltModuleDep	createPrebuiltModuleDep (const serialization::ModuleFile *MF)
static void	optimizeHeaderSearchOpts (HeaderSearchOptions &Opts, ASTReader &Reader, const serialization::ModuleFile &MF, const PrebuiltModulesAttrsMap &PrebuiltModulesASTMap, ScanningOptimizations OptimizeArgs)
static void	optimizeDiagnosticOpts (DiagnosticOptions &Opts, bool IsSystemModule)
static void	optimizeCWD (CowCompilerInvocation &BuildInvocation, StringRef CWD)
static std::vector< std::string >	splitString (std::string S, char Separator)
static CowCompilerInvocation	makeCommonInvocationForModuleBuild (CompilerInvocation CI)
static bool	needsModules (FrontendInputFile FIF)
static bool	isSafeToIgnoreCWD (const CowCompilerInvocation &CI)
static std::string	getModuleContextHash (const ModuleDeps &MD, const CowCompilerInvocation &CI, bool EagerLoadModules, llvm::vfs::FileSystem &VFS)
static StringRef	makeAbsoluteAndCanonicalize (CompilerInstance &CI, StringRef Path, SmallVectorImpl< char > &Storage)

Function Documentation

createPrebuiltModuleDep()

PrebuiltModuleDep createPrebuiltModuleDep ( const serialization::ModuleFile * MF )

static

Definition at line 25 of file ModuleDepCollector.cpp.

References clang::serialization::ModuleFile::FileName, clang::dependencies::PrebuiltModuleDep::ModuleMapFile, clang::serialization::ModuleFile::ModuleMapPath, clang::dependencies::PrebuiltModuleDep::ModuleName, clang::serialization::ModuleFile::ModuleName, clang::dependencies::PrebuiltModuleDep::PCMFile, and clang::ModuleFileName::str().

getModuleContextHash()

std::string getModuleContextHash ( const ModuleDeps & MD, const CowCompilerInvocation & CI, bool EagerLoadModules, llvm::vfs::FileSystem & VFS )

static

Definition at line 475 of file ModuleDepCollector.cpp.

References clang::dependencies::ModuleDeps::ClangModuleDeps, clang::CompilerInvocationBase::generateCC1CommandLine(), clang::getClangFullRepositoryVersion(), clang::dependencies::ModuleDeps::IgnoreCWD, toString(), clang::serialization::VERSION_MAJOR, clang::serialization::VERSION_MINOR, and clang::dependencies::VFS.

isSafeToIgnoreCWD()

bool isSafeToIgnoreCWD ( const CowCompilerInvocation & CI )

static

Definition at line 462 of file ModuleDepCollector.cpp.

References clang::CompilerInvocationBase::visitPaths().

makeAbsoluteAndCanonicalize()

StringRef makeAbsoluteAndCanonicalize ( CompilerInstance & CI, StringRef Path, SmallVectorImpl< char > & Storage )

static

Definition at line 680 of file ModuleDepCollector.cpp.

References clang::CompilerInstance::getFileManager(), and clang::FileManager::makeAbsolutePath().

makeCommonInvocationForModuleBuild()

CowCompilerInvocation makeCommonInvocationForModuleBuild ( CompilerInvocation CI )

static

Definition at line 242 of file ModuleDepCollector.cpp.

References clang::CompilerInvocation::clearImplicitModuleBuildOptions(), clang::DiagnosticOptions::DiagnosticSerializationFile, clang::frontend::GenerateModule, clang::FrontendOptions::GenReducedBMI, clang::CompilerInvocation::getCodeGenOpts(), clang::CompilerInvocation::getDependencyOutputOpts(), clang::CompilerInvocation::getDiagnosticOpts(), clang::CompilerInvocation::getFrontendOpts(), clang::CompilerInvocation::getHeaderSearchOpts(), clang::CompilerInvocation::getLangOpts(), clang::CompilerInvocation::getPreprocessorOpts(), clang::DependencyOutputOptions::IncludeModuleFiles, clang::FrontendOptions::Inputs, clang::FrontendOptions::LLVMArgs, clang::PreprocessorOptions::Macros, clang::MFDK_Direct, clang::LangOptions::ModuleName, clang::FrontendOptions::ModuleOutputPath, clang::HeaderSearchOptions::ModulesIgnoreMacros, clang::HeaderSearchOptions::ModulesPruneNonAffectingModuleMaps, clang::HeaderSearchOptions::ModulesSkipDiagnosticOptions, clang::HeaderSearchOptions::ModulesSkipHeaderSearchPaths, clang::DependencyOutputOptions::OutputFile, clang::FrontendOptions::OutputFile, clang::FrontendOptions::ProgramAction, clang::dependencies::resetBenignCodeGenOptions(), clang::CompilerInvocation::resetNonModularOptions(), and clang::DependencyOutputOptions::Targets.

Referenced by clang::dependencies::ModuleDepCollector::ModuleDepCollector().

needsModules()

bool needsModules ( FrontendInputFile FIF )

static

Definition at line 420 of file ModuleDepCollector.cpp.

References clang::Asm, clang::FrontendInputFile::getKind(), clang::InputKind::getLanguage(), clang::LLVM_IR, and clang::Unknown.

Referenced by clang::dependencies::ModuleDepCollector::applyDiscoveredDependencies().

optimizeCWD()

void optimizeCWD ( CowCompilerInvocation & BuildInvocation, StringRef CWD )

static

Definition at line 135 of file ModuleDepCollector.cpp.

References clang::CodeGenOptions::CoverageCompilationDir, clang::CodeGenOptions::DebugCompilationDir, clang::CowCompilerInvocation::getMutCodeGenOpts(), clang::CowCompilerInvocation::getMutFileSystemOpts(), and clang::FileSystemOptions::WorkingDir.

optimizeDiagnosticOpts()

void optimizeDiagnosticOpts ( DiagnosticOptions & Opts, bool IsSystemModule )

static

Definition at line 113 of file ModuleDepCollector.cpp.

References clang::DiagnosticOptions::Remarks, clang::DiagnosticOptions::UndefPrefixes, and clang::DiagnosticOptions::Warnings.

optimizeHeaderSearchOpts()

void optimizeHeaderSearchOpts ( HeaderSearchOptions & Opts, ASTReader & Reader, const serialization::ModuleFile & MF, const PrebuiltModulesAttrsMap & PrebuiltModulesASTMap, ScanningOptimizations OptimizeArgs )

static

Definition at line 44 of file ModuleDepCollector.cpp.

References any(), clang::serialization::ModuleFile::FileName, std::function, clang::dependencies::HeaderSearch, clang::serialization::ModuleFile::Imports, clang::serialization::ModuleFile::Kind, clang::serialization::MK_ImplicitModule, clang::serialization::ModuleFile::SearchPathUsage, clang::HeaderSearchOptions::UserEntries, clang::dependencies::VFS, clang::HeaderSearchOptions::VFSOverlayFiles, and clang::serialization::ModuleFile::VFSUsage.

splitString()

std::vector< std::string > splitString ( std::string S, char Separator )

static

Definition at line 141 of file ModuleDepCollector.cpp.