LLVM 18.0.0git
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Functions | |
std::unique_ptr< ModuleSummaryIndex > | llvm::ThinLTOCodeGenerator::linkCombinedIndex () |
Produce the combined summary index from all the bitcode files: "thin-link". | |
void | llvm::ThinLTOCodeGenerator::promote (Module &Module, ModuleSummaryIndex &Index, const lto::InputFile &File) |
Perform promotion and renaming of exported internal functions, and additionally resolve weak and linkonce symbols. | |
void | llvm::ThinLTOCodeGenerator::emitImports (Module &Module, StringRef OutputName, ModuleSummaryIndex &Index, const lto::InputFile &File) |
Compute and emit the imported files for module at ModulePath . | |
void | llvm::ThinLTOCodeGenerator::crossModuleImport (Module &Module, ModuleSummaryIndex &Index, const lto::InputFile &File) |
Perform cross-module importing for the module identified by ModuleIdentifier. | |
void | llvm::ThinLTOCodeGenerator::gatherImportedSummariesForModule (Module &Module, ModuleSummaryIndex &Index, std::map< std::string, GVSummaryMapTy > &ModuleToSummariesForIndex, const lto::InputFile &File) |
Compute the list of summaries needed for importing into module. | |
void | llvm::ThinLTOCodeGenerator::internalize (Module &Module, ModuleSummaryIndex &Index, const lto::InputFile &File) |
Perform internalization. | |
void | llvm::ThinLTOCodeGenerator::optimize (Module &Module) |
Perform post-importing ThinLTO optimizations. | |
std::string | llvm::ThinLTOCodeGenerator::writeGeneratedObject (int count, StringRef CacheEntryPath, const MemoryBuffer &OutputBuffer) |
Write temporary object file to SavedObjectDirectoryPath, write symlink to Cache directory if needed. | |
void ThinLTOCodeGenerator::crossModuleImport | ( | Module & | Module, |
ModuleSummaryIndex & | Index, | ||
const lto::InputFile & | File | ||
) |
Perform cross-module importing for the module identified by ModuleIdentifier.
Definition at line 736 of file ThinLTOCodeGenerator.cpp.
References llvm::ComputeCrossModuleImport(), computeDeadSymbolsInIndex(), llvm::Module::getModuleIdentifier(), and llvm::Module::getTargetTriple().
void ThinLTOCodeGenerator::emitImports | ( | Module & | Module, |
StringRef | OutputName, | ||
ModuleSummaryIndex & | Index, | ||
const lto::InputFile & | File | ||
) |
Compute and emit the imported files for module at ModulePath
.
Emit the list of files needed for importing into module.
Definition at line 814 of file ThinLTOCodeGenerator.cpp.
References llvm::ComputeCrossModuleImport(), computeDeadSymbolsInIndex(), llvm::EmitImportsFiles(), llvm::gatherImportedSummariesForModule(), llvm::Module::getModuleIdentifier(), llvm::Module::getTargetTriple(), and llvm::report_fatal_error().
void ThinLTOCodeGenerator::gatherImportedSummariesForModule | ( | Module & | Module, |
ModuleSummaryIndex & | Index, | ||
std::map< std::string, GVSummaryMapTy > & | ModuleToSummariesForIndex, | ||
const lto::InputFile & | File | ||
) |
Compute the list of summaries needed for importing into module.
Definition at line 775 of file ThinLTOCodeGenerator.cpp.
References llvm::ComputeCrossModuleImport(), computeDeadSymbolsInIndex(), llvm::gatherImportedSummariesForModule(), llvm::Module::getModuleIdentifier(), and llvm::Module::getTargetTriple().
void ThinLTOCodeGenerator::internalize | ( | Module & | TheModule, |
ModuleSummaryIndex & | Index, | ||
const lto::InputFile & | File | ||
) |
Perform internalization.
Index is updated to reflect linkage changes.
Runs promote and internalization together. Index is updated to reflect linkage changes.
Definition at line 860 of file ThinLTOCodeGenerator.cpp.
References llvm::ComputeCrossModuleImport(), computeDeadSymbolsInIndex(), llvm::detail::DenseSetImpl< ValueT, MapTy, ValueInfoT >::empty(), llvm::Module::getModuleIdentifier(), llvm::Module::getTargetTriple(), llvm::TargetMachineBuilder::TheTriple, llvm::thinLTOFinalizeInModule(), llvm::thinLTOInternalizeAndPromoteInIndex(), and llvm::thinLTOInternalizeModule().
std::unique_ptr< ModuleSummaryIndex > ThinLTOCodeGenerator::linkCombinedIndex | ( | ) |
Produce the combined summary index from all the bitcode files: "thin-link".
Definition at line 618 of file ThinLTOCodeGenerator.cpp.
References llvm::errs(), llvm::logAllUnhandledErrors(), and llvm::Mod.
Referenced by llvm::ThinLTOCodeGenerator::run().
void ThinLTOCodeGenerator::optimize | ( | Module & | Module | ) |
Perform post-importing ThinLTO optimizations.
Definition at line 923 of file ThinLTOCodeGenerator.cpp.
References llvm::TargetMachineBuilder::create(), and llvm::Module::getTargetTriple().
void ThinLTOCodeGenerator::promote | ( | Module & | TheModule, |
ModuleSummaryIndex & | Index, | ||
const lto::InputFile & | File | ||
) |
Perform promotion and renaming of exported internal functions, and additionally resolve weak and linkonce symbols.
Perform promotion and renaming of exported internal functions.
Index is updated to reflect linkage changes from weak resolution.
Definition at line 684 of file ThinLTOCodeGenerator.cpp.
References llvm::ComputeCrossModuleImport(), computeDeadSymbolsInIndex(), llvm::Module::getModuleIdentifier(), llvm::Module::getTargetTriple(), llvm::thinLTOFinalizeInModule(), and llvm::thinLTOInternalizeAndPromoteInIndex().
std::string ThinLTOCodeGenerator::writeGeneratedObject | ( | int | count, |
StringRef | CacheEntryPath, | ||
const MemoryBuffer & | OutputBuffer | ||
) |
Write temporary object file to SavedObjectDirectoryPath, write symlink to Cache directory if needed.
Write out the generated object file, either from CacheEntryPath or from OutputBuffer, preferring hard-link when possible.
Returns the path to the generated file in SavedObjectsDirectoryPath.
Definition at line 935 of file ThinLTOCodeGenerator.cpp.
References llvm::sys::path::append(), llvm::SmallString< InternalLen >::c_str(), llvm::sys::fs::copy_file(), llvm::count(), llvm::sys::fs::create_hard_link(), llvm::StringRef::empty(), llvm::errs(), llvm::sys::fs::exists(), llvm::Triple::getArchName(), llvm::MemoryBuffer::getBuffer(), llvm::sys::fs::OF_None, OS, llvm::sys::fs::remove(), llvm::report_fatal_error(), llvm::SmallString< InternalLen >::str(), and llvm::TargetMachineBuilder::TheTriple.
Referenced by llvm::ThinLTOCodeGenerator::run().