llvm::lto::ThinBackendProc Class Reference

This class defines the interface to the ThinLTO backend. More...

#include "llvm/LTO/LTO.h"

Public Member Functions
	ThinBackendProc (const Config &Conf, ModuleSummaryIndex &CombinedIndex, const DenseMap< StringRef, GVSummaryMapTy > &ModuleToDefinedGVSummaries, lto::IndexWriteCallback OnWrite, bool ShouldEmitImportsFiles, ThreadPoolStrategy ThinLTOParallelism)
virtual	~ThinBackendProc ()=default
virtual Error	start (unsigned Task, BitcodeModule BM, const FunctionImporter::ImportMapTy &ImportList, const FunctionImporter::ExportSetTy &ExportList, const std::map< GlobalValue::GUID, GlobalValue::LinkageTypes > &ResolvedODR, MapVector< StringRef, BitcodeModule > &ModuleMap)=0
Error	wait ()
unsigned	getThreadCount ()
virtual bool	isSensitiveToInputOrder ()
Error	emitFiles (const FunctionImporter::ImportMapTy &ImportList, llvm::StringRef ModulePath, const std::string &NewModulePath) const

Protected Attributes
const Config &	Conf
ModuleSummaryIndex &	CombinedIndex
const DenseMap< StringRef, GVSummaryMapTy > &	ModuleToDefinedGVSummaries
IndexWriteCallback	OnWrite
bool	ShouldEmitImportsFiles
DefaultThreadPool	BackendThreadPool
std::optional< Error >	Err
std::mutex	ErrMu

Detailed Description

This class defines the interface to the ThinLTO backend.

Definition at line 203 of file LTO.h.

Constructor & Destructor Documentation

ThinBackendProc()

llvm::lto::ThinBackendProc::ThinBackendProc ( const Config &  Conf, ModuleSummaryIndex &  CombinedIndex, const DenseMap< StringRef, GVSummaryMapTy > &  ModuleToDefinedGVSummaries, lto::IndexWriteCallback  OnWrite, bool  ShouldEmitImportsFiles, ThreadPoolStrategy  ThinLTOParallelism  )

inline

Definition at line 215 of file LTO.h.

~ThinBackendProc()

virtual llvm::lto::ThinBackendProc::~ThinBackendProc ( )

virtualdefault

Member Function Documentation

emitFiles()

Error ThinBackendProc::emitFiles	(	const FunctionImporter::ImportMapTy &	ImportList,
		llvm::StringRef	ModulePath,
		const std::string &	NewModulePath
	)		const

Definition at line 1390 of file LTO.cpp.

References CombinedIndex, llvm::createFileError(), llvm::EmitImportsFiles(), llvm::gatherImportedSummariesForModule(), ModuleToDefinedGVSummaries, llvm::sys::fs::OF_None, OS, ShouldEmitImportsFiles, llvm::Error::success(), and llvm::writeIndexToFile().

getThreadCount()

unsigned llvm::lto::ThinBackendProc::getThreadCount ( )

inline

Definition at line 238 of file LTO.h.

References BackendThreadPool, and llvm::SingleThreadExecutor::getMaxConcurrency().

isSensitiveToInputOrder()

virtual bool llvm::lto::ThinBackendProc::isSensitiveToInputOrder ( )

inlinevirtual

Definition at line 239 of file LTO.h.

start()

virtual Error llvm::lto::ThinBackendProc::start ( unsigned  Task, BitcodeModule  BM, const FunctionImporter::ImportMapTy &  ImportList, const FunctionImporter::ExportSetTy &  ExportList, const std::map< GlobalValue::GUID, GlobalValue::LinkageTypes > &  ResolvedODR, MapVector< StringRef, BitcodeModule > &  ModuleMap  )

pure virtual

wait()

Error llvm::lto::ThinBackendProc::wait ( )

inline

Definition at line 232 of file LTO.h.

References BackendThreadPool, Err, llvm::Error::success(), and llvm::SingleThreadExecutor::wait().

Member Data Documentation

BackendThreadPool

DefaultThreadPool llvm::lto::ThinBackendProc::BackendThreadPool

protected

Definition at line 210 of file LTO.h.

Referenced by getThreadCount(), and wait().

CombinedIndex

ModuleSummaryIndex& llvm::lto::ThinBackendProc::CombinedIndex

protected

Definition at line 206 of file LTO.h.

Referenced by emitFiles().

Conf

const Config& llvm::lto::ThinBackendProc::Conf

protected

Definition at line 205 of file LTO.h.

Err

std::optional<Error> llvm::lto::ThinBackendProc::Err

protected

Definition at line 211 of file LTO.h.

Referenced by wait().

ErrMu

std::mutex llvm::lto::ThinBackendProc::ErrMu

protected

Definition at line 212 of file LTO.h.

ModuleToDefinedGVSummaries

const DenseMap<StringRef, GVSummaryMapTy>& llvm::lto::ThinBackendProc::ModuleToDefinedGVSummaries

protected

Definition at line 207 of file LTO.h.

Referenced by emitFiles().

OnWrite

IndexWriteCallback llvm::lto::ThinBackendProc::OnWrite

protected

Definition at line 208 of file LTO.h.

ShouldEmitImportsFiles

bool llvm::lto::ThinBackendProc::ShouldEmitImportsFiles

protected

Definition at line 209 of file LTO.h.

Referenced by emitFiles().

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The documentation for this class was generated from the following files:

• include/llvm/LTO/LTO.h
• lib/LTO/LTO.cpp