The class that contains the configuration for the instrumentor. More...

#include "llvm/Transforms/IPO/Instrumentor.h"

Public Member Functions
virtual	~InstrumentationConfig ()
	InstrumentationConfig ()
	Construct an instrumentation configuration with the base options.
void	init (InstrumentorIRBuilderTy &IIRB)
	Initialize the config to a clean base state without loosing cached values that can be reused across configurations.
virtual void	populate (InstrumentorIRBuilderTy &IIRB)
	Populate the instrumentation opportunities.
StringRef	getRTName () const
	Get the runtime prefix for the instrumentation runtime functions.
std::string	getRTName (StringRef Prefix, StringRef Name, StringRef Suffix1="", StringRef Suffix2="") const
	Get the instrumentation function name.
void	addBaseChoice (BaseConfigurationOption *BCO)
	Add the base configuration option `BCO` into the list of base options.
void	addChoice (InstrumentationOpportunity &IO, LLVMContext &Ctx)
	Register instrumentation opportunity `IO`.
Constant *	getGlobalString (StringRef S, InstrumentorIRBuilderTy &IIRB)

Static Public Member Functions
template<typename Ty, typename... ArgsTy>
static Ty *	allocate (ArgsTy &&...Args)
	Allocate an object of type `Ty` using a bump allocator and construct it with the `Args` arguments.

Public Attributes
DenseMap< StringRef, Constant * >	GlobalStringsMap
	Mapping to remember global strings passed to the runtime.
DenseMap< Constant , GlobalVariable >	ConstantGlobalsCache
	Mapping from constants to globals with the constant as initializer.
SmallVector< BaseConfigurationOption * >	BaseConfigurationOptions
	The list of enabled base configuration options.
std::unique_ptr< BaseConfigurationOption >	RuntimePrefix
	The base configuration options.
std::unique_ptr< BaseConfigurationOption >	RuntimeStubsFile
std::unique_ptr< BaseConfigurationOption >	DemangleFunctionNames
std::unique_ptr< BaseConfigurationOption >	TargetRegex
std::unique_ptr< BaseConfigurationOption >	FunctionRegex
std::unique_ptr< BaseConfigurationOption >	HostEnabled
std::unique_ptr< BaseConfigurationOption >	GPUEnabled
EnumeratedArray< MapVector< StringRef, InstrumentationOpportunity * >, InstrumentationLocation::KindTy >	IChoices
	The map registered instrumentation opportunities.
BumpPtrAllocator	StringAllocator
	Utilities for allocating and building strings.
StringSaver	SS

Detailed Description

The class that contains the configuration for the instrumentor.

It holds the information for each instrumented opportunity, including the base configuration options. Another class may inherit from this one to modify the default behavior.

Definition at line 348 of file Instrumentor.h.

Constructor & Destructor Documentation

◆ ~InstrumentationConfig()

virtual llvm::instrumentor::InstrumentationConfig::~InstrumentationConfig ( )

inlinevirtual

Definition at line 349 of file Instrumentor.h.

◆ InstrumentationConfig()

llvm::instrumentor::InstrumentationConfig::InstrumentationConfig ( )

inline

Construct an instrumentation configuration with the base options.

Definition at line 352 of file Instrumentor.h.

References SS, and StringAllocator.

Member Function Documentation

◆ addBaseChoice()

void llvm::instrumentor::InstrumentationConfig::addBaseChoice ( BaseConfigurationOption * BCO )

inline

Add the base configuration option BCO into the list of base options.

Definition at line 400 of file Instrumentor.h.

References BaseConfigurationOptions.

Referenced by llvm::instrumentor::BaseConfigurationOption::createBoolOption(), and llvm::instrumentor::BaseConfigurationOption::createStringOption().

◆ addChoice()

void InstrumentationConfig::addChoice	(	InstrumentationOpportunity &	IO,
		LLVMContext &	Ctx )

Register instrumentation opportunity IO.

Definition at line 530 of file Instrumentor.cpp.

References llvm::DS_Warning, llvm::instrumentor::InstrumentationOpportunity::getLocationKind(), llvm::instrumentor::InstrumentationOpportunity::getName(), and IChoices.

Referenced by llvm::instrumentor::AllocaIO::init(), llvm::instrumentor::FunctionIO::init(), llvm::instrumentor::GlobalVarIO::init(), llvm::instrumentor::LoadIO::init(), llvm::instrumentor::ModuleIO::init(), llvm::instrumentor::StoreIO::init(), and llvm::instrumentor::UnreachableIO::init().

◆ allocate()

template<typename Ty, typename... ArgsTy>

Ty * llvm::instrumentor::InstrumentationConfig::allocate ( ArgsTy &&... Args )

inlinestatic

Allocate an object of type Ty using a bump allocator and construct it with the Args arguments.

The object may not be freed manually.

Definition at line 410 of file Instrumentor.h.

References Allocator.

Referenced by llvm::instrumentor::AllocaIO::populate(), llvm::instrumentor::FunctionIO::populate(), llvm::instrumentor::GlobalVarIO::populate(), llvm::instrumentor::LoadIO::populate(), llvm::instrumentor::ModuleIO::populate(), llvm::instrumentor::StoreIO::populate(), and llvm::instrumentor::UnreachableIO::populate().

◆ getGlobalString()

Constant * llvm::instrumentor::InstrumentationConfig::getGlobalString	(	StringRef	S,
		InstrumentorIRBuilderTy &	IIRB )

inline

Definition at line 423 of file Instrumentor.h.

References llvm::ConstantExpr::getAddrSpaceCast(), getRTName(), GlobalStringsMap, llvm::instrumentor::InstrumentorIRBuilderTy::IRB, and SS.

Referenced by llvm::instrumentor::FunctionIO::getFunctionName(), llvm::instrumentor::ModuleIO::getModuleName(), llvm::instrumentor::GlobalVarIO::getSymbolName(), and llvm::instrumentor::ModuleIO::getTargetTriple().

◆ getRTName() [1/2]

StringRef llvm::instrumentor::InstrumentationConfig::getRTName ( ) const

inline

Get the runtime prefix for the instrumentation runtime functions.

Definition at line 391 of file Instrumentor.h.

References RuntimePrefix.

Referenced by llvm::instrumentor::IRTCallDescription::createCSignature(), llvm::instrumentor::IRTCallDescription::createLLVMCall(), createValuePack(), getGlobalString(), getRTName(), and llvm::instrumentor::GlobalVarIO::setAddress().

◆ getRTName() [2/2]

std::string llvm::instrumentor::InstrumentationConfig::getRTName	(	StringRef	Prefix,
		StringRef	Name,
		StringRef	Suffix1 = "",
		StringRef	Suffix2 = "" ) const

inline

Get the instrumentation function name.

Definition at line 394 of file Instrumentor.h.

References getRTName().

◆ init()

void llvm::instrumentor::InstrumentationConfig::init ( InstrumentorIRBuilderTy & IIRB )

inline

Initialize the config to a clean base state without loosing cached values that can be reused across configurations.

Definition at line 356 of file Instrumentor.h.

References BaseConfigurationOptions, llvm::instrumentor::BaseConfigurationOption::createBoolOption(), llvm::instrumentor::BaseConfigurationOption::createStringOption(), DemangleFunctionNames, FunctionRegex, GPUEnabled, HostEnabled, IChoices, populate(), RuntimePrefix, RuntimeStubsFile, and TargetRegex.

◆ populate()

void InstrumentationConfig::populate ( InstrumentorIRBuilderTy & IIRB )

virtual

Populate the instrumentation opportunities.

List of all instrumentation opportunities.

Definition at line 519 of file Instrumentor.cpp.

References llvm::instrumentor::AllocaIO::populate(), llvm::instrumentor::FunctionIO::populate(), llvm::instrumentor::GlobalVarIO::populate(), llvm::instrumentor::LoadIO::populate(), llvm::instrumentor::ModuleIO::populate(), llvm::instrumentor::StoreIO::populate(), and llvm::instrumentor::UnreachableIO::populate().

Referenced by init().

Member Data Documentation

◆ BaseConfigurationOptions

SmallVector<BaseConfigurationOption *> llvm::instrumentor::InstrumentationConfig::BaseConfigurationOptions

The list of enabled base configuration options.

Definition at line 436 of file Instrumentor.h.

Referenced by addBaseChoice(), init(), llvm::instrumentor::readConfigFromJSON(), and llvm::instrumentor::writeConfigToJSON().

◆ ConstantGlobalsCache

DenseMap<Constant *, GlobalVariable *> llvm::instrumentor::InstrumentationConfig::ConstantGlobalsCache

Mapping from constants to globals with the constant as initializer.

Definition at line 421 of file Instrumentor.h.

Referenced by createValuePack().

◆ DemangleFunctionNames

std::unique_ptr<BaseConfigurationOption> llvm::instrumentor::InstrumentationConfig::DemangleFunctionNames

Definition at line 441 of file Instrumentor.h.

Referenced by llvm::instrumentor::FunctionIO::getFunctionName(), and init().

◆ FunctionRegex

std::unique_ptr<BaseConfigurationOption> llvm::instrumentor::InstrumentationConfig::FunctionRegex

Definition at line 443 of file Instrumentor.h.

Referenced by init().

◆ GlobalStringsMap

DenseMap<StringRef, Constant *> llvm::instrumentor::InstrumentationConfig::GlobalStringsMap

Mapping to remember global strings passed to the runtime.

Definition at line 418 of file Instrumentor.h.

Referenced by getGlobalString().

◆ GPUEnabled

std::unique_ptr<BaseConfigurationOption> llvm::instrumentor::InstrumentationConfig::GPUEnabled

Definition at line 445 of file Instrumentor.h.

Referenced by init().

◆ HostEnabled

std::unique_ptr<BaseConfigurationOption> llvm::instrumentor::InstrumentationConfig::HostEnabled

Definition at line 444 of file Instrumentor.h.

Referenced by init().

◆ IChoices

EnumeratedArray<MapVector<StringRef, InstrumentationOpportunity *>, InstrumentationLocation::KindTy> llvm::instrumentor::InstrumentationConfig::IChoices

The map registered instrumentation opportunities.

The map is indexed by the instrumentation location kind and then by the opportunity name. Notice that an instrumentation location may have more than one instrumentation opportunity registered.

Definition at line 453 of file Instrumentor.h.

Referenced by addChoice(), init(), llvm::instrumentor::printRuntimeStub(), llvm::instrumentor::readConfigFromJSON(), and llvm::instrumentor::writeConfigToJSON().

◆ RuntimePrefix

std::unique_ptr<BaseConfigurationOption> llvm::instrumentor::InstrumentationConfig::RuntimePrefix

The base configuration options.

Definition at line 439 of file Instrumentor.h.

Referenced by getRTName(), and init().

◆ RuntimeStubsFile

std::unique_ptr<BaseConfigurationOption> llvm::instrumentor::InstrumentationConfig::RuntimeStubsFile

Definition at line 440 of file Instrumentor.h.

Referenced by init().

◆ SS

StringSaver llvm::instrumentor::InstrumentationConfig::SS

Definition at line 458 of file Instrumentor.h.

Referenced by getGlobalString(), InstrumentationConfig(), and llvm::instrumentor::readConfigFromJSON().

◆ StringAllocator

BumpPtrAllocator llvm::instrumentor::InstrumentationConfig::StringAllocator

Utilities for allocating and building strings.

{

Definition at line 457 of file Instrumentor.h.

Referenced by InstrumentationConfig().

◆ TargetRegex

std::unique_ptr<BaseConfigurationOption> llvm::instrumentor::InstrumentationConfig::TargetRegex

Definition at line 442 of file Instrumentor.h.

Referenced by init().

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

include/llvm/Transforms/IPO/Instrumentor.h
lib/Transforms/IPO/Instrumentor.cpp

Public Member Functions

Static Public Member Functions

Public Attributes

Detailed Description

Constructor & Destructor Documentation

◆ ~InstrumentationConfig()

◆ InstrumentationConfig()

Member Function Documentation

◆ addBaseChoice()

◆ addChoice()

◆ allocate()

◆ getGlobalString()

◆ getRTName() [1/2]

◆ getRTName() [2/2]

◆ init()

◆ populate()

Member Data Documentation

◆ BaseConfigurationOptions

◆ ConstantGlobalsCache

◆ DemangleFunctionNames

◆ FunctionRegex

◆ GlobalStringsMap

◆ GPUEnabled

◆ HostEnabled

◆ IChoices

◆ RuntimePrefix

◆ RuntimeStubsFile

◆ SS

◆ StringAllocator

◆ TargetRegex