com.oracle.graal.nodes

Class MergeNode

java.lang.Object

com.oracle.graal.graph.Node

com.oracle.graal.nodes.ValueNode

com.oracle.graal.nodes.FixedNode

com.oracle.graal.nodes.FixedWithNextNode

com.oracle.graal.nodes.AbstractBeginNode

com.oracle.graal.nodes.BeginStateSplitNode

com.oracle.graal.nodes.AbstractMergeNode

com.oracle.graal.nodes.MergeNode

All Implemented Interfaces:

IterableNodeType, NodeInterface, Simplifiable, AnchoringNode, GuardingNode, LIRLowerable, NodeWithState, StateSplit, Cloneable, Formattable, KindProvider

public final class MergeNode
extends AbstractMergeNode

Denotes the merging of multiple control-flow paths.

Nested Class Summary

Nested classes/interfaces inherited from class com.oracle.graal.graph.Node

Node.ConstantNodeParameter, Node.InjectedNodeParameter, Node.Input, Node.NodeIntrinsic, Node.OptionalInput, Node.Successor, Node.ValueNumberable

Field Summary

Fields

Modifier and Type	Field and Description
static NodeClass<MergeNode>	TYPE

Fields inherited from class com.oracle.graal.nodes.AbstractMergeNode

ends

Fields inherited from class com.oracle.graal.nodes.BeginStateSplitNode

stateAfter

Fields inherited from class com.oracle.graal.nodes.FixedWithNextNode

next

Fields inherited from class com.oracle.graal.nodes.ValueNode

stamp

Fields inherited from class com.oracle.graal.graph.Node

NODE_LIST, NOT_ITERABLE, USE_UNSAFE_TO_CLONE, WithAllEdges, WithNoEdges, WithOnlyInputEdges, WithOnlySucessorEdges

Constructor Summary

Constructors

Constructor and Description
MergeNode()

Method Summary

Modifier and Type	Method and Description
static void	removeMergeIfDegenerated(MergeNode node)
boolean	verify()

Methods inherited from class com.oracle.graal.nodes.AbstractMergeNode

addForwardEnd, anchored, cfgPredecessors, clearEnds, deleteEnd, forwardEndAt, forwardEndCount, forwardEndIndex, forwardEnds, generate, isPhiAtMerge, phiPredecessorAt, phiPredecessorCount, phiPredecessorIndex, phis, removeEnd, simplify, valuePhis

Methods inherited from class com.oracle.graal.nodes.BeginStateSplitNode

hasSideEffect, setStateAfter, stateAfter

Methods inherited from class com.oracle.graal.nodes.AbstractBeginNode

getBlockNodes, guards, prepareDelete, prepareDelete, prevBegin, proxies, removeProxies

Methods inherited from class com.oracle.graal.nodes.FixedWithNextNode

asNode, next, setNext

Methods inherited from class com.oracle.graal.nodes.ValueNode

asConstant, asJavaConstant, getKind, graph, inferStamp, isAllowedUsageType, isConstant, isConstantPredicate, isNullConstant, setStamp, stamp, updateStamp

Methods inherited from class com.oracle.graal.graph.Node

acceptInputs, acceptSuccessors, afterClone, assertFalse, assertTrue, cfgSuccessors, clearInputs, clearSuccessors, copyWithInputs, copyWithInputs, equals, fail, formatTo, getDebugProperties, getDebugProperties, getId, getNodeClass, getUsageAt, getUsageCount, hashCode, hasNoUsages, hasUsages, inputs, isAlive, isDeleted, markDeleted, modCount, newIdentityMap, newIdentityMap, newIdentityMap, newMap, newMap, newMap, newSet, newSet, predecessor, pushInputs, removeUsage, replaceAndDelete, replaceAtMatchingUsages, replaceAtPredecessor, replaceAtUsages, replaceAtUsages, replaceAtUsages, replaceFirstInput, replaceFirstSuccessor, safeDelete, successors, toString, toString, updatePredecessor, updateUsages, updateUsagesInterface, usages, valueEquals, verifyEdges, verifyInputs

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface com.oracle.graal.nodes.StateSplit

asNode

Methods inherited from interface com.oracle.graal.nodes.spi.NodeWithState

states

Methods inherited from interface com.oracle.graal.nodes.extended.GuardingNode

asNode

Methods inherited from interface com.oracle.graal.nodes.extended.AnchoringNode

asNode

Field Detail

TYPE

public static final NodeClass<MergeNode> TYPE

Constructor Detail

MergeNode

public MergeNode()

Method Detail

removeMergeIfDegenerated

public static void removeMergeIfDegenerated(MergeNode node)

verify

public boolean verify()

Overrides:

verify in class AbstractBeginNode