org.graalvm.compiler.lir.alloc.lsra

Class LinearScanEliminateSpillMovePhase

java.lang.Object

org.graalvm.compiler.lir.alloc.lsra.LinearScanEliminateSpillMovePhase

Direct Known Subclasses:

SSALinearScanEliminateSpillMovePhase

public class LinearScanEliminateSpillMovePhase
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	LinearScanEliminateSpillMovePhase.Options

Field Summary

Fields

Modifier and Type	Field and Description
protected LinearScan	allocator

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	LinearScanEliminateSpillMovePhase(LinearScan allocator)

Method Summary

Modifier and Type	Method and Description
void	apply(TargetDescription target, LIRGenerationResult lirGenRes, AllocationPhase.AllocationContext context)
void	apply(TargetDescription target, LIRGenerationResult lirGenRes, AllocationPhase.AllocationContext context, boolean dumpLIR)
protected boolean	canEliminateSpillMove(AbstractBlockBase<?> block, StandardOp.MoveOp move)
protected int	firstInstructionOfInterest()
protected void	run(TargetDescription target, LIRGenerationResult lirGenRes, AllocationPhase.AllocationContext context)
String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

allocator

protected final LinearScan allocator

Constructor Detail

LinearScanEliminateSpillMovePhase

protected LinearScanEliminateSpillMovePhase(LinearScan allocator)

Method Detail

run

protected void run(TargetDescription target,
                   LIRGenerationResult lirGenRes,
                   AllocationPhase.AllocationContext context)

firstInstructionOfInterest

protected int firstInstructionOfInterest()

Returns:

the index of the first instruction that is of interest for LinearScanEliminateSpillMovePhase.eliminateSpillMoves(org.graalvm.compiler.lir.gen.LIRGenerationResult)

canEliminateSpillMove

protected boolean canEliminateSpillMove(AbstractBlockBase<?> block,
                                        StandardOp.MoveOp move)

Parameters:

block - The block move is located in.

move - Spill move.

toString

public final String toString()

Overrides:

toString in class Object

apply

public final void apply(TargetDescription target,
                        LIRGenerationResult lirGenRes,
                        AllocationPhase.AllocationContext context)

apply

public final void apply(TargetDescription target,
                        LIRGenerationResult lirGenRes,
                        AllocationPhase.AllocationContext context,
                        boolean dumpLIR)