com.oracle.graal.lir.gen

Class PhiResolver.PhiResolverNode

java.lang.Object

com.oracle.graal.lir.gen.PhiResolver.PhiResolverNode

Enclosing class:

PhiResolver

static class PhiResolver.PhiResolverNode
extends Object

Tracks a data flow dependency between a source operand and any number of the destination operands.

Field Summary

Fields

Modifier and Type	Field and Description
(package private) boolean	assigned Denotes if a move instruction has already been emitted to initialize the value of operand.
(package private) ArrayList<PhiResolver.PhiResolverNode>	destinations The operands whose values are defined by the source operand.
(package private) Value	operand A source operand whose value flows into the destination operands.
(package private) boolean	startNode Specifies if this is the initial definition in data flow path for a given value.
(package private) boolean	visited Specifies if this operand been visited for the purpose of emitting a move instruction.

Constructor Summary

Constructors

Constructor and Description
PhiResolverNode(Value operand)

Method Summary

Modifier and Type	Method and Description
String	toString()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

operand

final Value operand

A source operand whose value flows into the destination operands.

destinations

final ArrayList<PhiResolver.PhiResolverNode> destinations

The operands whose values are defined by the source operand.

assigned

boolean assigned

Denotes if a move instruction has already been emitted to initialize the value of operand.

visited

boolean visited

Specifies if this operand been visited for the purpose of emitting a move instruction.

startNode

boolean startNode

Specifies if this is the initial definition in data flow path for a given value.

Constructor Detail

PhiResolverNode

PhiResolverNode(Value operand)

Method Detail

toString

public String toString()

Overrides:

toString in class Object