llvm::InstrProfReaderItaniumRemapper< HashTableImpl > Class Template Reference

A remapper that applies remappings based on a symbol remapping file. More...

Inheritance diagram for llvm::InstrProfReaderItaniumRemapper< HashTableImpl >:

Collaboration diagram for llvm::InstrProfReaderItaniumRemapper< HashTableImpl >:

Public Member Functions
	InstrProfReaderItaniumRemapper (std::unique_ptr< MemoryBuffer > RemapBuffer, InstrProfReaderIndex< HashTableImpl > &Underlying)
Error	populateRemappings () override
Error	getRecords (StringRef FuncName, ArrayRef< NamedInstrProfRecord > &Data) override
Public Member Functions inherited from llvm::InstrProfReaderRemapper
virtual	~InstrProfReaderRemapper ()=default
virtual Error	populateRemappings ()
virtual Error	getRecords (StringRef FuncName, ArrayRef< NamedInstrProfRecord > &Data)=0

Static Public Member Functions
static StringRef	extractName (StringRef Name)
	Extract the original function name from a PGO function name.
static void	reconstituteName (StringRef OrigName, StringRef ExtractedName, StringRef Replacement, SmallVectorImpl< char > &Out)
	Given a mangled name extracted from a PGO function name, and a new form for that mangled name, reconstitute the name.

Detailed Description

template<typename HashTableImpl>
class llvm::InstrProfReaderItaniumRemapper< HashTableImpl >

A remapper that applies remappings based on a symbol remapping file.

Definition at line 810 of file InstrProfReader.cpp.

Constructor & Destructor Documentation

InstrProfReaderItaniumRemapper()

template<typename HashTableImpl >

llvm::InstrProfReaderItaniumRemapper< HashTableImpl >::InstrProfReaderItaniumRemapper ( std::unique_ptr< MemoryBuffer >  RemapBuffer, InstrProfReaderIndex< HashTableImpl > &  Underlying  )

inline

Definition at line 813 of file InstrProfReader.cpp.

Member Function Documentation

extractName()

template<typename HashTableImpl >

static StringRef llvm::InstrProfReaderItaniumRemapper< HashTableImpl >::extractName ( StringRef  Name )

inlinestatic

Extract the original function name from a PGO function name.

Definition at line 820 of file InstrProfReader.cpp.

References Name.

Referenced by llvm::InstrProfReaderItaniumRemapper< HashTableImpl >::getRecords(), and llvm::InstrProfReaderItaniumRemapper< HashTableImpl >::populateRemappings().

getRecords()

template<typename HashTableImpl >

Error llvm::InstrProfReaderItaniumRemapper< HashTableImpl >::getRecords ( StringRef  FuncName, ArrayRef< NamedInstrProfRecord > &  Data  )

inlineoverridevirtual

Implements llvm::InstrProfReaderRemapper.

Definition at line 860 of file InstrProfReader.cpp.

References llvm::StringRef::begin(), llvm::Data, E, llvm::StringRef::empty(), llvm::StringRef::end(), llvm::InstrProfReaderItaniumRemapper< HashTableImpl >::extractName(), llvm::handleErrors(), llvm::SymbolRemappingReader::lookup(), llvm::InstrProfReaderItaniumRemapper< HashTableImpl >::reconstituteName(), llvm::Error::success(), and llvm::unknown_function.

populateRemappings()

template<typename HashTableImpl >

Error llvm::InstrProfReaderItaniumRemapper< HashTableImpl >::populateRemappings ( )

inlineoverridevirtual

Reimplemented from llvm::InstrProfReaderRemapper.

Definition at line 845 of file InstrProfReader.cpp.

References E, llvm::InstrProfReaderItaniumRemapper< HashTableImpl >::extractName(), llvm::SymbolRemappingReader::insert(), Name, llvm::SymbolRemappingReader::read(), and llvm::Error::success().

reconstituteName()

template<typename HashTableImpl >

static void llvm::InstrProfReaderItaniumRemapper< HashTableImpl >::reconstituteName ( StringRef  OrigName, StringRef  ExtractedName, StringRef  Replacement, SmallVectorImpl< char > &  Out  )

inlinestatic

Given a mangled name extracted from a PGO function name, and a new form for that mangled name, reconstitute the name.

Definition at line 836 of file InstrProfReader.cpp.

References llvm::StringRef::begin(), llvm::SmallVectorTemplateCommon< T, typename >::end(), llvm::StringRef::end(), llvm::SmallVectorImpl< T >::insert(), llvm::SmallVectorImpl< T >::reserve(), and llvm::StringRef::size().

Referenced by llvm::InstrProfReaderItaniumRemapper< HashTableImpl >::getRecords().

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

• include/llvm/ProfileData/InstrProfReader.h
• lib/ProfileData/InstrProfReader.cpp