class SampleProfileReaderItaniumRemapper

Declaration

class SampleProfileReaderItaniumRemapper { /* full declaration omitted */ };

Description

SampleProfileReaderItaniumRemapper remaps the profile data from a sample profile data reader, by applying a provided set of equivalences between components of the symbol names in the profile.

Declared at: llvm/include/llvm/ProfileData/SampleProfReader.h:261

Member Variables

private std::unique_ptr<MemoryBuffer> Buffer

private std::unique_ptr<SymbolRemappingReader> Remappings

private DenseMap<SymbolRemappingReader::Key, llvm::StringRef> NameMap

private llvm::sampleprof::SampleProfileReader& Reader

private bool RemappingApplied = false

Method Overview

• public SampleProfileReaderItaniumRemapper(std::unique_ptr<MemoryBuffer> B, std::unique_ptr<SymbolRemappingReader> SRR, llvm::sampleprof::SampleProfileReader & R)
• public void applyRemapping(llvm::LLVMContext & Ctx)
• public static ErrorOr<std::unique_ptr<SampleProfileReaderItaniumRemapper>> create(const std::string Filename, llvm::sampleprof::SampleProfileReader & Reader, llvm::LLVMContext & C)
• public static ErrorOr<std::unique_ptr<SampleProfileReaderItaniumRemapper>> create(std::unique_ptr<MemoryBuffer> & B, llvm::sampleprof::SampleProfileReader & Reader, llvm::LLVMContext & C)
• public bool exist(llvm::StringRef FunctionName)
• public bool hasApplied()
• public void insert(llvm::StringRef FunctionName)
• public Optional<llvm::StringRef> lookUpNameInProfile(llvm::StringRef FunctionName)

Methods

¶SampleProfileReaderItaniumRemapper(
    std::unique_ptr<MemoryBuffer> B,
    std::unique_ptr<SymbolRemappingReader> SRR,
    llvm::sampleprof::SampleProfileReader& R)

Declared at: llvm/include/llvm/ProfileData/SampleProfReader.h:263

Parameters

std::unique_ptr<MemoryBuffer> B

std::unique_ptr<SymbolRemappingReader> SRR

llvm::sampleprof::SampleProfileReader& R

¶void applyRemapping(llvm::LLVMContext& Ctx)

Description

Apply remappings to the profile read by Reader.

Declared at: llvm/include/llvm/ProfileData/SampleProfReader.h:283

Parameters

llvm::LLVMContext& Ctx

¶static ErrorOr<std::unique_ptr<
    SampleProfileReaderItaniumRemapper>>
create(
    const std::string Filename,
    llvm::sampleprof::SampleProfileReader& Reader,
    llvm::LLVMContext& C)

Description

Create a remapper from the given remapping file. The remapper will be used for profile read in by Reader.

Declared at: llvm/include/llvm/ProfileData/SampleProfReader.h:273

Parameters

const std::string Filename

llvm::sampleprof::SampleProfileReader& Reader

llvm::LLVMContext& C

¶static ErrorOr<std::unique_ptr<
    SampleProfileReaderItaniumRemapper>>
create(
    std::unique_ptr<MemoryBuffer>& B,
    llvm::sampleprof::SampleProfileReader& Reader,
    llvm::LLVMContext& C)

Description

Create a remapper from the given Buffer. The remapper will be used for profile read in by Reader.

Declared at: llvm/include/llvm/ProfileData/SampleProfReader.h:279

Parameters

std::unique_ptr<MemoryBuffer>& B

llvm::sampleprof::SampleProfileReader& Reader

llvm::LLVMContext& C

¶bool exist(llvm::StringRef FunctionName)

Description

Query whether there is equivalent in the remapper which has been inserted.

Declared at: llvm/include/llvm/ProfileData/SampleProfReader.h:292

Parameters

llvm::StringRef FunctionName

¶bool hasApplied()

Declared at: llvm/include/llvm/ProfileData/SampleProfReader.h:285

¶void insert(llvm::StringRef FunctionName)

Description

Insert function name into remapper.

Declared at: llvm/include/llvm/ProfileData/SampleProfReader.h:288

Parameters

llvm::StringRef FunctionName

¶Optional<llvm::StringRef> lookUpNameInProfile(
    llvm::StringRef FunctionName)

Description

Return the equivalent name in the profile for \p FunctionName if it exists.

Declared at: llvm/include/llvm/ProfileData/SampleProfReader.h:298

Parameters

llvm::StringRef FunctionName