llvm::SimpleDDGNode Class Reference

Subclass of DDGNode representing single or multi-instruction nodes. More...

#include "llvm/Analysis/DDG.h"

Inheritance diagram for llvm::SimpleDDGNode:

Public Member Functions
	SimpleDDGNode ()=delete
	SimpleDDGNode (Instruction &I)
	SimpleDDGNode (const SimpleDDGNode &N)
	SimpleDDGNode (SimpleDDGNode &&N)
	~SimpleDDGNode () override
SimpleDDGNode &	operator= (const SimpleDDGNode &N)=default
SimpleDDGNode &	operator= (SimpleDDGNode &&N)
const InstructionListType &	getInstructions () const
	Get the list of instructions in this node.
InstructionListType &	getInstructions ()
Instruction *	getFirstInstruction () const
	Get the first/last instruction in the node.
Instruction *	getLastInstruction () const
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)=default
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
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 SimpleDDGNode *N)

Friends
class	DDGBuilder

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 single or multi-instruction nodes.

Definition at line 105 of file DDG.h.

Constructor & Destructor Documentation

SimpleDDGNode() [1/4]

llvm::SimpleDDGNode::SimpleDDGNode ( )

delete

References I, N, and SimpleDDGNode().

Referenced by classof(), getInstructions(), operator=(), operator=(), SimpleDDGNode(), SimpleDDGNode(), and SimpleDDGNode().

SimpleDDGNode() [2/4]

SimpleDDGNode::SimpleDDGNode

(

Instruction &

I

)

Definition at line 107 of file DDG.cpp.

References assert(), llvm::DDGNode::DDGNode(), I, and llvm::DDGNode::SingleInstruction.

SimpleDDGNode() [3/4]

SimpleDDGNode::SimpleDDGNode

(

const SimpleDDGNode &

N

)

Definition at line 113 of file DDG.cpp.

References assert(), llvm::DDGNode::DDGNode(), llvm::DDGNode::getKind(), llvm::DDGNode::MultiInstruction, N, SimpleDDGNode(), and llvm::DDGNode::SingleInstruction.

SimpleDDGNode() [4/4]

SimpleDDGNode::SimpleDDGNode

(

SimpleDDGNode &&

N

)

Definition at line 120 of file DDG.cpp.

References assert(), llvm::DDGNode::DDGNode(), llvm::DDGNode::getKind(), llvm::move(), llvm::DDGNode::MultiInstruction, N, SimpleDDGNode(), and llvm::DDGNode::SingleInstruction.

~SimpleDDGNode()

SimpleDDGNode::~SimpleDDGNode ( )

override

Definition at line 127 of file DDG.cpp.

Member Function Documentation

classof() [1/2]

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

inlinestatic

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

Definition at line 138 of file DDG.h.

References llvm::DDGNode::DDGNode(), llvm::DDGNode::MultiInstruction, N, and llvm::DDGNode::SingleInstruction.

classof() [2/2]

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

inlinestatic

Definition at line 142 of file DDG.h.

References N, and SimpleDDGNode().

getFirstInstruction()

Instruction * llvm::SimpleDDGNode::getFirstInstruction ( ) const

inline

Get the first/last instruction in the node.

Definition at line 134 of file DDG.h.

References getInstructions().

getInstructions() [1/2]

InstructionListType & llvm::SimpleDDGNode::getInstructions ( )

inline

Definition at line 128 of file DDG.h.

References SimpleDDGNode().

getInstructions() [2/2]

const InstructionListType & llvm::SimpleDDGNode::getInstructions ( ) const

inline

Get the list of instructions in this node.

Definition at line 124 of file DDG.h.

References assert().

Referenced by getFirstInstruction(), and getLastInstruction().

getLastInstruction()

Instruction * llvm::SimpleDDGNode::getLastInstruction ( ) const

inline

Definition at line 135 of file DDG.h.

References getInstructions().

operator=() [1/2]

SimpleDDGNode & llvm::SimpleDDGNode::operator= ( const SimpleDDGNode & N )

default

References N, and SimpleDDGNode().

operator=() [2/2]

SimpleDDGNode & llvm::SimpleDDGNode::operator= ( SimpleDDGNode && N )

inline

Definition at line 117 of file DDG.h.

References N, llvm::DDGNode::operator=(), and SimpleDDGNode().

Friends And Related Symbol Documentation

DDGBuilder

friend class DDGBuilder

friend

Definition at line 106 of file DDG.h.

References DDGBuilder.

Referenced by DDGBuilder.

---

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

• include/llvm/Analysis/DDG.h
• lib/Analysis/DDG.cpp