ModuleDepCollector.cpp File Reference

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

Go to the source code of this file.

Macros
#define	IF_RELATIVE_RETURN_FALSE(PATH)
#define	IF_ANY_RELATIVE_RETURN_FALSE(PATHS)

Functions
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, bool IgnoreCWD, llvm::vfs::FileSystem &VFS)
static void	forEachSubmoduleSorted (const Module *M, llvm::function_ref< void(const Module *)> F)
static StringRef	makeAbsoluteAndPreferred (CompilerInstance &CI, StringRef Path, SmallVectorImpl< char > &Storage)

Macro Definition Documentation

IF_ANY_RELATIVE_RETURN_FALSE

#define IF_ANY_RELATIVE_RETURN_FALSE

(

PATHS

)

Value:

  do {                                                                         \
    if (llvm::any_of(PATHS, [](const auto &P) {                                \
          return !P.empty() && !llvm::sys::path::is_absolute(P);               \
        }))                                                                    \
      return false;                                                            \
  } while (0)

Referenced by isSafeToIgnoreCWD().

IF_RELATIVE_RETURN_FALSE

#define IF_RELATIVE_RETURN_FALSE

(

PATH

)

Value:

  do {                                                                         \
    if (!PATH.empty() && !llvm::sys::path::is_absolute(PATH))                  \
      return false;                                                            \
  } while (0)

Referenced by isSafeToIgnoreCWD().

Function Documentation

forEachSubmoduleSorted()

void forEachSubmoduleSorted ( const Module * M, llvm::function_ref< void(const Module *)> F )

static

Definition at line 854 of file ModuleDepCollector.cpp.

References clang::Module::Name, and clang::Module::submodules().

getModuleContextHash()

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

static

Definition at line 548 of file ModuleDepCollector.cpp.

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

isSafeToIgnoreCWD()

bool isSafeToIgnoreCWD ( const CowCompilerInvocation & CI )

static

Definition at line 466 of file ModuleDepCollector.cpp.

References clang::DependencyOutputOptions::ExtraDeps, clang::CompilerInvocationBase::getCodeGenOpts(), clang::CompilerInvocationBase::getDependencyOutputOpts(), clang::FrontendInputFile::getFile(), clang::CompilerInvocationBase::getFileSystemOpts(), clang::CompilerInvocationBase::getFrontendOpts(), clang::CompilerInvocationBase::getHeaderSearchOpts(), clang::CompilerInvocationBase::getLangOpts(), clang::CompilerInvocationBase::getPreprocessorOpts(), IF_ANY_RELATIVE_RETURN_FALSE, IF_RELATIVE_RETURN_FALSE, clang::FrontendInputFile::isBuffer(), and clang::LangOptions::NoSanitizeFiles.

makeAbsoluteAndPreferred()

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

static

Definition at line 1004 of file ModuleDepCollector.cpp.

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

makeCommonInvocationForModuleBuild()

CowCompilerInvocation makeCommonInvocationForModuleBuild ( CompilerInvocation CI )

static

Definition at line 252 of file ModuleDepCollector.cpp.

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

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

needsModules()

bool needsModules ( FrontendInputFile FIF )

static

Definition at line 425 of file ModuleDepCollector.cpp.

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

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

optimizeCWD()

void optimizeCWD ( CowCompilerInvocation & BuildInvocation, StringRef CWD )

static

Definition at line 145 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 123 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 54 of file ModuleDepCollector.cpp.

References any(), clang::serialization::ModuleFile::FileName, std::function, clang::tooling::dependencies::HeaderSearch, clang::tooling::Import, clang::serialization::ModuleFile::Imports, clang::serialization::ModuleFile::Kind, clang::serialization::MK_ImplicitModule, clang::serialization::ModuleFile::SearchPathUsage, clang::HeaderSearchOptions::UserEntries, clang::tooling::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 151 of file ModuleDepCollector.cpp.