#include "llvm/CodeGen/RegAllocPBQP.h"

Inheritance diagram for llvm::PBQP::RegAlloc::PBQPRAGraph:

[legend]

Public Member Functions
	PBQPRAGraph (GraphMetadata Metadata)

void	dump () const
	Dump this graph to dbgs().

void	dump (raw_ostream &OS) const
	Dump this graph to an output stream.

void	printDot (raw_ostream &OS) const
	Print a representation of this graph in DOT format.

Public Member Functions inherited from llvm::PBQP::Graph< RegAllocSolverImpl >
	Graph ()=default
	Construct an empty PBQP graph.

	Graph (GraphMetadata Metadata)
	Construct an empty PBQP graph with the given graph metadata.

GraphMetadata &	getMetadata ()
	Get a reference to the graph metadata.

const GraphMetadata &	getMetadata () const
	Get a const-reference to the graph metadata.

void	setSolver (RegAllocSolverImpl &S)
	Lock this graph to the given solver instance in preparation for running the solver.

void	unsetSolver ()
	Release from solver instance.

NodeId	addNode (OtherVectorT Costs)
	Add a node with the given costs.

NodeId	addNodeBypassingCostAllocator (OtherVectorPtrT Costs)
	Add a node bypassing the cost allocator.

EdgeId	addEdge (NodeId N1Id, NodeId N2Id, OtherVectorT Costs)
	Add an edge between the given nodes with the given costs.

NodeId	addEdgeBypassingCostAllocator (NodeId N1Id, NodeId N2Id, OtherMatrixPtrT Costs)
	Add an edge bypassing the cost allocator.

bool	empty () const
	Returns true if the graph is empty.

NodeIdSet	nodeIds () const

EdgeIdSet	edgeIds () const

AdjEdgeIdSet	adjEdgeIds (NodeId NId)

unsigned	getNumNodes () const
	Get the number of nodes in the graph.

unsigned	getNumEdges () const
	Get the number of edges in the graph.

void	setNodeCosts (NodeId NId, OtherVectorT Costs)
	Set a node's cost vector.

const VectorPtr &	getNodeCostsPtr (NodeId NId) const
	Get a VectorPtr to a node's cost vector.

const Vector &	getNodeCosts (NodeId NId) const
	Get a node's cost vector.

NodeMetadata &	getNodeMetadata (NodeId NId)

const NodeMetadata &	getNodeMetadata (NodeId NId) const

NodeEntry::AdjEdgeList::size_type	getNodeDegree (NodeId NId) const

void	updateEdgeCosts (EdgeId EId, OtherMatrixT Costs)
	Update an edge's cost matrix.

const MatrixPtr &	getEdgeCostsPtr (EdgeId EId) const
	Get a MatrixPtr to a node's cost matrix.

const Matrix &	getEdgeCosts (EdgeId EId) const
	Get an edge's cost matrix.

EdgeMetadata &	getEdgeMetadata (EdgeId EId)

const EdgeMetadata &	getEdgeMetadata (EdgeId EId) const

NodeId	getEdgeNode1Id (EdgeId EId) const
	Get the first node connected to this edge.

NodeId	getEdgeNode2Id (EdgeId EId) const
	Get the second node connected to this edge.

NodeId	getEdgeOtherNodeId (EdgeId EId, NodeId NId)
	Get the "other" node connected to this edge.

EdgeId	findEdge (NodeId N1Id, NodeId N2Id)
	Get the edge connecting two nodes.

void	removeNode (NodeId NId)
	Remove a node from the graph.

void	disconnectEdge (EdgeId EId, NodeId NId)
	Disconnect an edge from the given node.

void	disconnectAllNeighborsFromNode (NodeId NId)
	Convenience method to disconnect all neighbours from the given node.

void	reconnectEdge (EdgeId EId, NodeId NId)
	Re-attach an edge to its nodes.

void	removeEdge (EdgeId EId)
	Remove an edge from the graph.

void	clear ()
	Remove all nodes and edges from the graph.

Additional Inherited Members
Public Types inherited from llvm::PBQP::Graph< RegAllocSolverImpl >
using	RawVector = typename SolverT::RawVector

using	RawMatrix = typename SolverT::RawMatrix

using	Vector = typename SolverT::Vector

using	Matrix = typename SolverT::Matrix

using	VectorPtr = typename CostAllocator::VectorPtr

using	MatrixPtr = typename CostAllocator::MatrixPtr

using	NodeMetadata = typename SolverT::NodeMetadata

using	EdgeMetadata = typename SolverT::EdgeMetadata

using	GraphMetadata = typename SolverT::GraphMetadata

using	AdjEdgeItr = typename NodeEntry::AdjEdgeItr

Public Types inherited from llvm::PBQP::GraphBase
using	NodeId = unsigned

using	EdgeId = unsigned

Static Public Member Functions inherited from llvm::PBQP::GraphBase
static NodeId	invalidNodeId ()
	Returns a value representing an invalid (non-existent) node.

static EdgeId	invalidEdgeId ()
	Returns a value representing an invalid (non-existent) edge.

Detailed Description

Definition at line 501 of file RegAllocPBQP.h.

Constructor & Destructor Documentation

◆ PBQPRAGraph()

llvm::PBQP::RegAlloc::PBQPRAGraph::PBQPRAGraph ( GraphMetadata Metadata )

inline

Definition at line 506 of file RegAllocPBQP.h.

Member Function Documentation

◆ dump() [1/2]

LLVM_DUMP_METHOD void PBQP::RegAlloc::PBQPRAGraph::dump ( ) const

Dump this graph to dbgs().

Definition at line 921 of file RegAllocPBQP.cpp.

References llvm::dbgs(), and llvm::dump().

◆ dump() [2/2]

LLVM_DUMP_METHOD void PBQP::RegAlloc::PBQPRAGraph::dump ( raw_ostream & OS ) const

Dump this graph to an output stream.

Parameters

OS	Output stream to print on.

Definition at line 900 of file RegAllocPBQP.cpp.

References assert(), llvm::PBQP::Graph< RegAllocSolverImpl >::edgeIds(), llvm::PBQP::Graph< RegAllocSolverImpl >::getEdgeCosts(), llvm::PBQP::Graph< RegAllocSolverImpl >::getEdgeNode1Id(), llvm::PBQP::Graph< RegAllocSolverImpl >::getEdgeNode2Id(), llvm::PBQP::Graph< RegAllocSolverImpl >::getNodeCosts(), llvm::PBQP::Graph< RegAllocSolverImpl >::nodeIds(), OS, and PrintNodeInfo().

◆ printDot()

void PBQP::RegAlloc::PBQPRAGraph::printDot ( raw_ostream & OS ) const

Print a representation of this graph in DOT format.

Parameters

OS	Output stream to print on.

Definition at line 926 of file RegAllocPBQP.cpp.

References OS, and PrintNodeInfo().

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

include/llvm/CodeGen/RegAllocPBQP.h
lib/CodeGen/RegAllocPBQP.cpp

Public Member Functions