org.graalvm.compiler.nodes.loop

Class DerivedInductionVariable

java.lang.Object

org.graalvm.compiler.nodes.loop.InductionVariable

org.graalvm.compiler.nodes.loop.DerivedInductionVariable

Direct Known Subclasses:

DerivedConvertedInductionVariable, DerivedOffsetInductionVariable, DerivedScaledInductionVariable

public abstract class DerivedInductionVariable
extends InductionVariable

Base class of the derived induction variables.

Nested Class Summary

Nested classes/interfaces inherited from class org.graalvm.compiler.nodes.loop.InductionVariable

InductionVariable.Direction

Field Summary

Fields

Modifier and Type	Field and Description
protected InductionVariable	base

Fields inherited from class org.graalvm.compiler.nodes.loop.InductionVariable

loop

Constructor Summary

Constructors

Constructor and Description
DerivedInductionVariable(LoopEx loop, InductionVariable base)

Method Summary

Modifier and Type	Method and Description
abstract InductionVariable	copy(InductionVariable newBase, ValueNode newValue)
abstract ValueNode	copyValue(InductionVariable newBase)
abstract ValueNode	copyValue(InductionVariable newBase, boolean gvn)
InductionVariable	duplicate() Duplicate this iv including all (non-constant) nodes.
InductionVariable	getBase()
StructuredGraph	graph()

Methods inherited from class org.graalvm.compiler.nodes.loop.InductionVariable

constantExtremum, constantInit, constantScale, constantStride, deleteUnusedNodes, direction, entryTripValue, exitValueNode, extremumNode, extremumNode, getLoop, initNode, isConstantExtremum, isConstantInit, isConstantScale, isConstantStride, offsetIsZero, offsetNode, strideNode, valueNode

Methods inherited from class java.lang.Object

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

Field Detail

base

protected final InductionVariable base

Constructor Detail

DerivedInductionVariable

public DerivedInductionVariable(LoopEx loop,
                                InductionVariable base)

Method Detail

graph

public StructuredGraph graph()

Specified by:

graph in class InductionVariable

getBase

public InductionVariable getBase()

duplicate

public InductionVariable duplicate()

Description copied from class: InductionVariable

Duplicate this iv including all (non-constant) nodes.

Specified by:

duplicate in class InductionVariable

copyValue

public abstract ValueNode copyValue(InductionVariable newBase)

copyValue

public abstract ValueNode copyValue(InductionVariable newBase,
                                    boolean gvn)

copy

public abstract InductionVariable copy(InductionVariable newBase,
                                       ValueNode newValue)