org.graalvm.compiler.lir.alloc.lsra.ssa

Class SSALinearScanLifetimeAnalysisPhase

java.lang.Object

org.graalvm.compiler.lir.alloc.lsra.LinearScanLifetimeAnalysisPhase

org.graalvm.compiler.lir.alloc.lsra.ssa.SSALinearScanLifetimeAnalysisPhase

public class SSALinearScanLifetimeAnalysisPhase
extends LinearScanLifetimeAnalysisPhase

Field Summary

Fields inherited from class org.graalvm.compiler.lir.alloc.lsra.LinearScanLifetimeAnalysisPhase

allocator, debug

Method Summary

Modifier and Type	Method and Description
protected void	addRegisterHint(LIRInstruction op, jdk.vm.ci.meta.Value targetValue, LIRInstruction.OperandMode mode, EnumSet<LIRInstruction.OperandFlag> flags, boolean hintAtDef)
void	apply(jdk.vm.ci.code.TargetDescription target, LIRGenerationResult lirGenRes, AllocationPhase.AllocationContext context)
void	apply(jdk.vm.ci.code.TargetDescription target, LIRGenerationResult lirGenRes, AllocationPhase.AllocationContext context, boolean dumpLIR)
protected Interval.RegisterPriority	registerPriorityOfOutputOperand(LIRInstruction op) Determines the register priority for an instruction's output/result operand.
static void	setHint(DebugContext debug, LIRInstruction op, Interval target, Interval source)
String	toString()

Methods inherited from class org.graalvm.compiler.lir.alloc.lsra.LinearScanLifetimeAnalysisPhase

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

Methods inherited from class java.lang.Object

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

Method Detail

addRegisterHint

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

Overrides:

addRegisterHint in class LinearScanLifetimeAnalysisPhase

setHint

public static void setHint(DebugContext debug,
                           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

toString

public final String toString()

Overrides:

toString in class Object

apply

public final void apply(jdk.vm.ci.code.TargetDescription target,
                        LIRGenerationResult lirGenRes,
                        AllocationPhase.AllocationContext context)

apply

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