llvm::orc::Speculator Class Reference

#include "llvm/ExecutionEngine/Orc/Speculation.h"

Public Types
using	TargetFAddr = ExecutorAddr
using	FunctionCandidatesMap = DenseMap< SymbolStringPtr, SymbolNameSet >
using	StubAddrLikelies = DenseMap< TargetFAddr, SymbolNameSet >

Public Member Functions
	Speculator (ImplSymbolMap &Impl, ExecutionSession &ref)
	Speculator (const Speculator &)=delete
	Speculator (Speculator &&)=delete
Speculator &	operator= (const Speculator &)=delete
Speculator &	operator= (Speculator &&)=delete
Error	addSpeculationRuntime (JITDylib &JD, MangleAndInterner &Mangle)
	Define symbols for this Speculator object (__orc_speculator) and the speculation runtime entry point symbol (__orc_speculate_for) in the given JITDylib.
void	speculateFor (TargetFAddr StubAddr)
void	registerSymbols (FunctionCandidatesMap Candidates, JITDylib *JD)
ExecutionSession &	getES ()

Detailed Description

Definition at line 60 of file Speculation.h.

Member Typedef Documentation

FunctionCandidatesMap

using llvm::orc::Speculator::FunctionCandidatesMap = DenseMap<SymbolStringPtr, SymbolNameSet>

Definition at line 63 of file Speculation.h.

StubAddrLikelies

using llvm::orc::Speculator::StubAddrLikelies = DenseMap<TargetFAddr, SymbolNameSet>

Definition at line 64 of file Speculation.h.

TargetFAddr

using llvm::orc::Speculator::TargetFAddr = ExecutorAddr

Definition at line 62 of file Speculation.h.

Constructor & Destructor Documentation

Speculator() [1/3]

llvm::orc::Speculator::Speculator ( ImplSymbolMap &  Impl, ExecutionSession &  ref  )

inline

Definition at line 122 of file Speculation.h.

Speculator() [2/3]

llvm::orc::Speculator::Speculator ( const Speculator &  )

delete

Speculator() [3/3]

llvm::orc::Speculator::Speculator ( Speculator &&  )

delete

Member Function Documentation

addSpeculationRuntime()

Error llvm::orc::Speculator::addSpeculationRuntime	(	JITDylib &	JD,
		MangleAndInterner &	Mangle
	)

Define symbols for this Speculator object (__orc_speculator) and the speculation runtime entry point symbol (__orc_speculate_for) in the given JITDylib.

Definition at line 44 of file Speculation.cpp.

References llvm::orc::absoluteSymbols(), llvm::orc::JITDylib::define(), llvm::JITSymbolFlags::Exported, and llvm::orc::ExecutorAddr::fromPtr().

getES()

ExecutionSession & llvm::orc::Speculator::getES ( )

inline

Definition at line 161 of file Speculation.h.

Referenced by registerSymbols().

operator=() [1/2]

Speculator & llvm::orc::Speculator::operator= ( const Speculator &  )

delete

operator=() [2/2]

Speculator & llvm::orc::Speculator::operator= ( Speculator &&  )

delete

registerSymbols()

void llvm::orc::Speculator::registerSymbols ( FunctionCandidatesMap  Candidates, JITDylib *  JD  )

inline

Definition at line 139 of file Speculation.h.

References getES(), llvm::orc::ExecutionSession::lookup(), llvm::orc::makeJITDylibSearchOrder(), llvm::orc::MatchAllSymbols, llvm::orc::NoDependenciesToRegister, llvm::orc::Ready, llvm::orc::ExecutionSession::reportError(), llvm::orc::Static, and llvm::orc::WeaklyReferencedSymbol.

Referenced by llvm::orc::IRSpeculationLayer::emit().

speculateFor()

void llvm::orc::Speculator::speculateFor ( TargetFAddr  StubAddr )

inline

Definition at line 136 of file Speculation.h.

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

• include/llvm/ExecutionEngine/Orc/Speculation.h
• lib/ExecutionEngine/Orc/Speculation.cpp