com.oracle.graal.lir.alloc.lsra.ssa

Class SSALinearScanLifetimeAnalysisPhase

java.lang.Object

com.oracle.graal.lir.phases.LIRPhase<AllocationPhase.AllocationContext>

com.oracle.graal.lir.phases.AllocationPhase

com.oracle.graal.lir.alloc.lsra.LinearScanLifetimeAnalysisPhase

com.oracle.graal.lir.alloc.lsra.ssa.SSALinearScanLifetimeAnalysisPhase

public class SSALinearScanLifetimeAnalysisPhase
extends LinearScanLifetimeAnalysisPhase

Nested Class Summary

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

AllocationPhase.AllocationContext

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

LIRPhase.Options

Field Summary

Fields inherited from class com.oracle.graal.lir.alloc.lsra.LinearScanLifetimeAnalysisPhase

allocator

Constructor Summary

Constructors

Constructor and Description
SSALinearScanLifetimeAnalysisPhase(LinearScan linearScan)

Method Summary

Modifier and Type	Method and Description
protected void	addRegisterHint(LIRInstruction op, Value targetValue, LIRInstruction.OperandMode mode, EnumSet<LIRInstruction.OperandFlag> flags, boolean hintAtDef)
protected Interval.RegisterPriority	registerPriorityOfOutputOperand(LIRInstruction op) Determines the register priority for an instruction's output/result operand.
static void	setHint(LIRInstruction op, Interval target, Interval source)

Methods inherited from class com.oracle.graal.lir.alloc.lsra.LinearScanLifetimeAnalysisPhase

addDef, addTemp, addUse, buildIntervals, changeSpillDefinitionPos, computeGlobalLiveSets, getMaterializedValue, handleMethodArguments, numberInstructions, registerPriorityOfInputOperand, reportFailure, run, verifyLiveness

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

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

SSALinearScanLifetimeAnalysisPhase

SSALinearScanLifetimeAnalysisPhase(LinearScan linearScan)

Method Detail

addRegisterHint

protected void addRegisterHint(LIRInstruction op,
                               Value targetValue,
                               LIRInstruction.OperandMode mode,
                               EnumSet<LIRInstruction.OperandFlag> flags,
                               boolean hintAtDef)

Overrides:

addRegisterHint in class LinearScanLifetimeAnalysisPhase

setHint

public static void setHint(LIRInstruction op,
                           Interval target,
                           Interval source)

registerPriorityOfOutputOperand

protected Interval.RegisterPriority registerPriorityOfOutputOperand(LIRInstruction op)

Description copied from class: LinearScanLifetimeAnalysisPhase

Determines the register priority for an instruction's output/result operand.

Overrides:

registerPriorityOfOutputOperand in class LinearScanLifetimeAnalysisPhase