llvm::NodeSet Class Reference

A NodeSet contains a set of SUnit DAG nodes with additional information that assigns a priority to the set. More...

#include "llvm/CodeGen/MachinePipeliner.h"

Public Types
using	iterator = SetVector<SUnit *>::const_iterator

Public Member Functions
	NodeSet ()=default
	NodeSet (iterator S, iterator E, const SwingSchedulerDAG *DAG)
bool	insert (SUnit *SU)
void	insert (iterator S, iterator E)
template<typename UnaryPredicate>
bool	remove_if (UnaryPredicate P)
unsigned	count (SUnit *SU) const
bool	hasRecurrence ()
unsigned	size () const
bool	empty () const
SUnit *	getNode (unsigned i) const
void	setRecMII (unsigned mii)
void	setColocate (unsigned c)
void	setExceedPressure (SUnit *SU)
bool	isExceedSU (SUnit *SU)
int	compareRecMII (NodeSet &RHS)
int	getRecMII ()
void	computeNodeSetInfo (SwingSchedulerDAG *SSD)
	Summarize node functions for the entire node set.
unsigned	getLatency ()
unsigned	getMaxDepth ()
void	clear ()
	operator SetVector< SUnit * > & ()
bool	operator> (const NodeSet &RHS) const
	Sort the node sets by importance.
bool	operator== (const NodeSet &RHS) const
bool	operator!= (const NodeSet &RHS) const
iterator	begin ()
iterator	end ()
void	print (raw_ostream &os) const
LLVM_DUMP_METHOD void	dump () const

Detailed Description

A NodeSet contains a set of SUnit DAG nodes with additional information that assigns a priority to the set.

Definition at line 486 of file MachinePipeliner.h.

Member Typedef Documentation

iterator

using llvm::NodeSet::iterator = SetVector<SUnit *>::const_iterator

Definition at line 497 of file MachinePipeliner.h.

Constructor & Destructor Documentation

NodeSet() [1/2]

llvm::NodeSet::NodeSet ( )

default

Referenced by compareRecMII(), operator!=(), operator==(), and operator>().

NodeSet() [2/2]

llvm::NodeSet::NodeSet ( iterator S, iterator E, const SwingSchedulerDAG * DAG )

inline

Definition at line 500 of file MachinePipeliner.h.

References E(), llvm::SwingSchedulerDAG::getDDG(), and I.

Member Function Documentation

begin()

iterator llvm::NodeSet::begin ( )

inline

Definition at line 629 of file MachinePipeliner.h.

clear()

void llvm::NodeSet::clear ( )

inline

Definition at line 595 of file MachinePipeliner.h.

compareRecMII()

int llvm::NodeSet::compareRecMII ( NodeSet & RHS )

inline

Definition at line 579 of file MachinePipeliner.h.

References NodeSet(), and RHS.

computeNodeSetInfo()

void llvm::NodeSet::computeNodeSetInfo ( SwingSchedulerDAG * SSD )

inline

Summarize node functions for the entire node set.

Definition at line 584 of file MachinePipeliner.h.

References llvm::SwingSchedulerDAG::getDepth(), and llvm::SwingSchedulerDAG::getMOV().

count()

unsigned llvm::NodeSet::count ( SUnit * SU ) const

inline

Definition at line 561 of file MachinePipeliner.h.

Referenced by isIntersect().

dump()

LLVM_DUMP_METHOD void NodeSet::dump

(

)

const

Definition at line 3878 of file MachinePipeliner.cpp.

References llvm::dbgs(), LLVM_DUMP_METHOD, and print().

empty()

bool llvm::NodeSet::empty ( ) const

inline

Definition at line 567 of file MachinePipeliner.h.

end()

iterator llvm::NodeSet::end ( )

inline

Definition at line 630 of file MachinePipeliner.h.

getLatency()

unsigned llvm::NodeSet::getLatency ( )

inline

Definition at line 591 of file MachinePipeliner.h.

getMaxDepth()

unsigned llvm::NodeSet::getMaxDepth ( )

inline

Definition at line 593 of file MachinePipeliner.h.

getNode()

SUnit * llvm::NodeSet::getNode ( unsigned i ) const

inline

Definition at line 569 of file MachinePipeliner.h.

getRecMII()

int llvm::NodeSet::getRecMII ( )

inline

Definition at line 581 of file MachinePipeliner.h.

hasRecurrence()

bool llvm::NodeSet::hasRecurrence ( )

inline

Definition at line 563 of file MachinePipeliner.h.

insert() [1/2]

void llvm::NodeSet::insert ( iterator S, iterator E )

inline

Definition at line 555 of file MachinePipeliner.h.

References E().

insert() [2/2]

bool llvm::NodeSet::insert ( SUnit * SU )

inline

Definition at line 553 of file MachinePipeliner.h.

Referenced by checkNode(), and nodes_for_root().

isExceedSU()

bool llvm::NodeSet::isExceedSU ( SUnit * SU )

inline

Definition at line 577 of file MachinePipeliner.h.

operator SetVector< SUnit * > &()

llvm::NodeSet::operator SetVector< SUnit * > & ( )

inline

Definition at line 605 of file MachinePipeliner.h.

operator!=()

bool llvm::NodeSet::operator!= ( const NodeSet & RHS ) const

inline

Definition at line 627 of file MachinePipeliner.h.

References NodeSet(), llvm::operator==(), and RHS.

operator==()

bool llvm::NodeSet::operator== ( const NodeSet & RHS ) const

inline

Definition at line 622 of file MachinePipeliner.h.

References NodeSet(), and RHS.

operator>()

bool llvm::NodeSet::operator> ( const NodeSet & RHS ) const

inline

Sort the node sets by importance.

First, rank them by recurrence MII, then by mobility (least mobile done first), and finally by depth. Each node set may contain a colocate value which is used as the first tie breaker, if it's set.

Definition at line 611 of file MachinePipeliner.h.

References NodeSet(), and RHS.

print()

void NodeSet::print

(

raw_ostream &

os

)

const

Definition at line 3852 of file MachinePipeliner.cpp.

References I, and llvm::size().

remove_if()

template<typename UnaryPredicate>

bool llvm::NodeSet::remove_if ( UnaryPredicate P )

inline

Definition at line 557 of file MachinePipeliner.h.

References P.

setColocate()

void llvm::NodeSet::setColocate ( unsigned c )

inline

Definition at line 573 of file MachinePipeliner.h.

setExceedPressure()

void llvm::NodeSet::setExceedPressure ( SUnit * SU )

inline

Definition at line 575 of file MachinePipeliner.h.

setRecMII()

void llvm::NodeSet::setRecMII ( unsigned mii )

inline

Definition at line 571 of file MachinePipeliner.h.

size()

unsigned llvm::NodeSet::size ( ) const

inline

Definition at line 565 of file MachinePipeliner.h.

Referenced by checkNode().

---

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

• include/llvm/CodeGen/MachinePipeliner.h
• lib/CodeGen/MachinePipeliner.cpp