Subclass of DDGNode representing the root node of the graph. More...

#include "llvm/Analysis/DDG.h"

Inheritance diagram for llvm::RootDDGNode:

Public Member Functions
	RootDDGNode ()
	RootDDGNode (const RootDDGNode &N)=delete
	RootDDGNode (RootDDGNode &&N)
	~RootDDGNode ()=default
Public Member Functions inherited from llvm::DDGNode
	DDGNode ()=delete
	DDGNode (const NodeKind K)
	DDGNode (const DDGNode &N)=default
	DDGNode (DDGNode &&N)
virtual	~DDGNode ()=0
DDGNode &	operator= (const DDGNode &N)
DDGNode &	operator= (DDGNode &&N)
NodeKind	getKind () const
	Getter for the kind of this node.
bool	collectInstructions (llvm::function_ref< bool(Instruction *)> const &Pred, InstructionListType &IList) const
	Collect a list of instructions, in `IList`, for which predicate `Pred` evaluates to true when iterating over instructions of this node.
Public Member Functions inherited from llvm::DGNode< DDGNode, DDGEdge >
	DGNode (DDGEdge &E)
	Create a node with a single outgoing edge `E`.
	DGNode ()=default
	DGNode (const DGNode< DDGNode, DDGEdge > &N)
	DGNode (DGNode< DDGNode, DDGEdge > &&N)
DGNode< DDGNode, DDGEdge > &	operator= (const DGNode< DDGNode, DDGEdge > &N)
DGNode< DDGNode, DDGEdge > &	operator= (const DGNode< DDGNode, DDGEdge > &&N)
const_iterator	begin () const
const_iterator	end () const
iterator	begin ()
iterator	end ()
const DDGEdge &	front () const
DDGEdge &	front ()
const DDGEdge &	back () const
DDGEdge &	back ()
bool	findEdgesTo (const DDGNode &N, SmallVectorImpl< DDGEdge * > &EL) const
	Collect in `EL`, all the edges from this node to `N`.
bool	addEdge (DDGEdge &E)
	Add the given edge `E` to this node, if it doesn't exist already.
void	removeEdge (DDGEdge &E)
	Remove the given edge `E` from this node, if it exists.
bool	hasEdgeTo (const DDGNode &N) const
	Test whether there is an edge that goes from this node to `N`.
const EdgeListTy &	getEdges () const
	Retrieve the outgoing edges for the node.
EdgeListTy &	getEdges ()
void	clear ()
	Clear the outgoing edges.

Static Public Member Functions
static bool	classof (const DDGNode *N)
	Define classof to be able to use isa<>, cast<>, dyn_cast<>, etc.
static bool	classof (const RootDDGNode *N)

Additional Inherited Members
Public Types inherited from llvm::DDGNode
enum class	NodeKind { Unknown , SingleInstruction , MultiInstruction , PiBlock , Root }
using	InstructionListType = SmallVectorImpl<Instruction *>
Public Types inherited from llvm::DGNode< DDGNode, DDGEdge >
using	EdgeListTy
using	iterator
using	const_iterator
Protected Member Functions inherited from llvm::DDGNode
void	setKind (NodeKind K)
	Setter for the kind of this node.
Protected Member Functions inherited from llvm::DGNode< DDGNode, DDGEdge >
bool	isEqualTo (const DDGNode &N) const
DDGNode &	getDerived ()
const DDGNode &	getDerived () const
const_iterator	findEdgeTo (const DDGNode &N) const
	Find an edge to `N`.
Protected Attributes inherited from llvm::DGNode< DDGNode, DDGEdge >
EdgeListTy	Edges

Detailed Description

Subclass of DDGNode representing the root node of the graph.

There should only be one such node in a given graph.

Definition at line 94 of file DDG.h.

Constructor & Destructor Documentation

◆ RootDDGNode() [1/3]

llvm::RootDDGNode::RootDDGNode ( )

inline

Definition at line 96 of file DDG.h.

References llvm::DDGNode::DDGNode(), and llvm::DDGNode::Root.

Referenced by classof(), RootDDGNode(), and RootDDGNode().

◆ RootDDGNode() [2/3]

llvm::RootDDGNode::RootDDGNode ( const RootDDGNode & N )

delete

References N, and RootDDGNode().

◆ RootDDGNode() [3/3]

llvm::RootDDGNode::RootDDGNode ( RootDDGNode && N )

inline

Definition at line 98 of file DDG.h.

References llvm::DDGNode::DDGNode(), llvm::move(), N, and RootDDGNode().

◆ ~RootDDGNode()

llvm::RootDDGNode::~RootDDGNode ( )

default

Member Function Documentation

◆ classof() [1/2]

bool llvm::RootDDGNode::classof ( const DDGNode * N )

inlinestatic

Define classof to be able to use isa<>, cast<>, dyn_cast<>, etc.

Definition at line 102 of file DDG.h.

References llvm::DDGNode::DDGNode(), N, and llvm::DDGNode::Root.

◆ classof() [2/2]

bool llvm::RootDDGNode::classof ( const RootDDGNode * N )

inlinestatic

Definition at line 105 of file DDG.h.