llvm::PMTopLevelManager Class Reference

#include <PassManagers.h>

Inheritance diagram for llvm::PMTopLevelManager:

Collaboration diagram for llvm::PMTopLevelManager:

List of all members.

Public Member Functions

virtual unsigned getNumContainedManagers () const

void schedulePass (Pass *P)

virtual void addTopLevelPass (Pass *P)=0

void setLastUser (SmallVector< Pass *, 12 > &AnalysisPasses, Pass *P)

Set pass P as the last user of the given analysis passes.

void collectLastUses (SmallVector< Pass *, 12 > &LastUses, Pass *P)

Collect passes whose last user is P.

Pass * findAnalysisPass (AnalysisID AID)

AnalysisUsage * findAnalysisUsage (Pass *P)

Find analysis usage information for the pass P.

PMTopLevelManager (enum TopLevelManagerType t)

Initialize top level manager. Create first pass manager.

virtual ~PMTopLevelManager ()

Destructor.

void addImmutablePass (ImmutablePass *P)

Add immutable pass and initialize it.

SmallVector< ImmutablePass *, 8 > & getImmutablePasses ()

void addPassManager (PMDataManager *Manager)

void addIndirectPassManager (PMDataManager *Manager)

void dumpPasses () const

void dumpArguments () const

void initializeAllAnalysisInfo ()

Public Attributes

PMStack activeStack

Protected Attributes

SmallVector< PMDataManager *, 8 > PassManagers

Collection of pass managers.

Detailed Description

PMTopLevelManager manages LastUser info and collects common APIs used by top level pass managers.

Definition at line 147 of file PassManagers.h.

Constructor & Destructor Documentation

PMTopLevelManager::PMTopLevelManager ( enum TopLevelManagerType t ) [explicit]

Initialize top level manager. Create first pass manager.

Definition at line 377 of file PassManager.cpp.

References activeStack, addPassManager(), llvm::PMStack::push(), llvm::PMDataManager::setTopLevelManager(), llvm::TLM_Function, and llvm::TLM_Pass.

PMTopLevelManager::~PMTopLevelManager ( ) [virtual]

Destructor.

Definition at line 601 of file PassManager.cpp.

References E, and PassManagers.

Member Function Documentation

virtual unsigned llvm::PMTopLevelManager::getNumContainedManagers ( ) const [inline, virtual]

Definition at line 150 of file PassManagers.h.

References PassManagers.

Referenced by llvm::FunctionPassManagerImpl::doFinalization(), llvm::FunctionPassManagerImpl::doInitialization(), llvm::PassManagerImpl::run(), and llvm::FunctionPassManagerImpl::run().

void PMTopLevelManager::schedulePass ( Pass * P )

Schedule pass P for execution. Make sure that passes required by P are run before P is run. Update analysis info maintained by the manager. Remove dead passes. This is a recursive function.

Definition at line 449 of file PassManager.cpp.

References activeStack, addTopLevelPass(), E, findAnalysisPass(), findAnalysisUsage(), llvm::Pass::getPassInfo(), llvm::Pass::getPotentialPassManagerType(), llvm::AnalysisUsage::getRequiredSet(), llvm::PassInfo::isAnalysis(), and llvm::Pass::preparePassManager().

Referenced by llvm::PassManagerImpl::add(), llvm::FunctionPassManagerImpl::add(), and llvm::LoopPass::assignPassManager().

virtual void llvm::PMTopLevelManager::addTopLevelPass ( Pass * P ) [pure virtual]

This is implemented by top level pass manager and used by schedulePass() to add analysis info passes that are not available.

Implemented in llvm::FunctionPassManagerImpl, and llvm::PassManagerImpl.

Referenced by schedulePass().

void PMTopLevelManager::setLastUser	(	SmallVector< Pass *, 12 > &	AnalysisPasses,
		Pass *	P
	)

Set pass P as the last user of the given analysis passes.

Definition at line 394 of file PassManager.cpp.

References llvm::SmallVectorImpl< T >::begin(), E, and llvm::SmallVectorImpl< T >::end().

Referenced by llvm::PMDataManager::add(), and llvm::MPPassManager::addLowerLevelRequiredPass().

void PMTopLevelManager::collectLastUses	(	SmallVector< Pass *, 12 > &	LastUses,
		Pass *	P
	)

Collect passes whose last user is P.

Definition at line 418 of file PassManager.cpp.

References llvm::SmallPtrSet< PtrType, SmallSize >::begin(), E, llvm::SmallPtrSet< PtrType, SmallSize >::end(), and llvm::SmallVectorImpl< T >::push_back().

Referenced by llvm::PMDataManager::dumpLastUses(), and llvm::PMDataManager::removeDeadPasses().

Pass * PMTopLevelManager::findAnalysisPass ( AnalysisID AID )

Find the pass that implements Analysis AID. Search immutable passes and all pass managers. If desired pass is not found then return NULL.

Definition at line 506 of file PassManager.cpp.

References E, llvm::PMDataManager::findAnalysisPass(), llvm::PassInfo::getInterfacesImplemented(), PassManagers, and PI.

Referenced by llvm::PMDataManager::findAnalysisPass(), and schedulePass().

AnalysisUsage * PMTopLevelManager::findAnalysisUsage ( Pass * P )

Find analysis usage information for the pass P.

Definition at line 433 of file PassManager.cpp.

References llvm::Pass::getAnalysisUsage().

Referenced by llvm::PMDataManager::collectRequiredAnalysis(), llvm::PMDataManager::initializeAnalysisImpl(), llvm::PMDataManager::preserveHigherLevelAnalysis(), llvm::PMDataManager::removeNotPreservedAnalysis(), schedulePass(), and llvm::PMDataManager::verifyPreservedAnalysis().

void llvm::PMTopLevelManager::addImmutablePass ( ImmutablePass * P ) [inline]

Add immutable pass and initialize it.

Definition at line 181 of file PassManagers.h.

References llvm::ImmutablePass::initializePass().

Referenced by llvm::PassManagerImpl::addTopLevelPass(), and llvm::FunctionPassManagerImpl::addTopLevelPass().

SmallVector<ImmutablePass *, 8>& llvm::PMTopLevelManager::getImmutablePasses ( ) [inline]

Definition at line 186 of file PassManagers.h.

void llvm::PMTopLevelManager::addPassManager ( PMDataManager * Manager ) [inline]

Definition at line 190 of file PassManagers.h.

References PassManagers.

Referenced by PMTopLevelManager().

void llvm::PMTopLevelManager::addIndirectPassManager ( PMDataManager * Manager ) [inline]

Definition at line 196 of file PassManagers.h.

Referenced by llvm::BasicBlockPass::assignPassManager(), llvm::FunctionPass::assignPassManager(), llvm::LoopPass::assignPassManager(), llvm::CallGraphSCCPass::assignPassManager(), and llvm::PMStack::push().

void PMTopLevelManager::dumpPasses ( ) const

Definition at line 540 of file PassManager.cpp.

References E, llvm::PassDebugging, PassManagers, and llvm::Structure.

Referenced by llvm::PMDataManager::addLowerLevelRequiredPass(), llvm::PassManagerImpl::run(), and llvm::FunctionPassManagerImpl::run().

void PMTopLevelManager::dumpArguments ( ) const

Definition at line 559 of file PassManager.cpp.

References llvm::Arguments, llvm::cerr(), llvm::PMDataManager::dumpPassArguments(), E, llvm::PassDebugging, and PassManagers.

Referenced by llvm::PMDataManager::addLowerLevelRequiredPass(), llvm::PassManagerImpl::run(), and llvm::FunctionPassManagerImpl::run().

void PMTopLevelManager::initializeAllAnalysisInfo ( )

Definition at line 573 of file PassManager.cpp.

References E, llvm::PMDataManager::initializeAnalysisInfo(), llvm::SmallPtrSet< PtrType, SmallSize >::insert(), L, and PassManagers.

Referenced by llvm::PassManagerImpl::run(), and llvm::FunctionPassManagerImpl::run().

Member Data Documentation

PMStack llvm::PMTopLevelManager::activeStack

Definition at line 207 of file PassManagers.h.

Referenced by llvm::PassManagerImpl::addTopLevelPass(), llvm::FunctionPassManagerImpl::addTopLevelPass(), PMTopLevelManager(), llvm::FPPassManager::runOnFunction(), llvm::LPPassManager::runOnFunction(), and schedulePass().

SmallVector<PMDataManager *, 8> llvm::PMTopLevelManager::PassManagers [protected]

Collection of pass managers.

Definition at line 212 of file PassManagers.h.

Referenced by addPassManager(), dumpArguments(), dumpPasses(), findAnalysisPass(), llvm::PassManagerImpl::getContainedManager(), llvm::FunctionPassManagerImpl::getContainedManager(), getNumContainedManagers(), initializeAllAnalysisInfo(), and ~PMTopLevelManager().

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


Public Member Functions
virtual unsigned	getNumContainedManagers () const
void	schedulePass (Pass *P)
virtual void	addTopLevelPass (Pass *P)=0
void	setLastUser (SmallVector< Pass , 12 > &AnalysisPasses, Pass P)
	Set pass P as the last user of the given analysis passes.
void	collectLastUses (SmallVector< Pass , 12 > &LastUses, Pass P)
	Collect passes whose last user is P.
Pass *	findAnalysisPass (AnalysisID AID)
AnalysisUsage *	findAnalysisUsage (Pass *P)
	Find analysis usage information for the pass P.
	PMTopLevelManager (enum TopLevelManagerType t)
	Initialize top level manager. Create first pass manager.
virtual	~PMTopLevelManager ()
	Destructor.
void	addImmutablePass (ImmutablePass *P)
	Add immutable pass and initialize it.
SmallVector< ImmutablePass *, 8 > &	getImmutablePasses ()
void	addPassManager (PMDataManager *Manager)
void	addIndirectPassManager (PMDataManager *Manager)
void	dumpPasses () const
void	dumpArguments () const
void	initializeAllAnalysisInfo ()
Public Attributes
PMStack	activeStack
Protected Attributes
SmallVector< PMDataManager *, 8 >	PassManagers
	Collection of pass managers.