com.oracle.graal.lir

Class RedundantMoveElimination

java.lang.Object

com.oracle.graal.lir.phases.LIRPhase<PostAllocationOptimizationPhase.PostAllocationOptimizationContext>

com.oracle.graal.lir.phases.PostAllocationOptimizationPhase

com.oracle.graal.lir.RedundantMoveElimination

public final class RedundantMoveElimination
extends PostAllocationOptimizationPhase

Removes move instructions, where the destination value is already in place.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
private static class	RedundantMoveElimination.BlockData Holds the entry and exit states for each block for dataflow analysis.
private static class	RedundantMoveElimination.Optimization

Nested classes/interfaces inherited from class com.oracle.graal.lir.phases.PostAllocationOptimizationPhase

PostAllocationOptimizationPhase.PostAllocationOptimizationContext

Nested classes/interfaces inherited from class com.oracle.graal.lir.phases.LIRPhase

LIRPhase.Options

Constructor Summary

Constructors

Constructor and Description
RedundantMoveElimination()

Method Summary

Modifier and Type	Method and Description
protected <B extends AbstractBlockBase<B>> void	run(TargetDescription target, LIRGenerationResult lirGenRes, List<B> codeEmittingOrder, List<B> linearScanOrder, BenchmarkCounterFactory counterFactory)

Methods inherited from class com.oracle.graal.lir.phases.PostAllocationOptimizationPhase

run

Methods inherited from class com.oracle.graal.lir.phases.LIRPhase

apply, apply, createName, getName

Methods inherited from class java.lang.Object

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

Constructor Detail

RedundantMoveElimination

public RedundantMoveElimination()

Method Detail

run

protected <B extends AbstractBlockBase<B>> void run(TargetDescription target,
                                                    LIRGenerationResult lirGenRes,
                                                    List<B> codeEmittingOrder,
                                                    List<B> linearScanOrder,
                                                    BenchmarkCounterFactory counterFactory)

Specified by:

run in class PostAllocationOptimizationPhase