org.graalvm.compiler.lir

Class StandardOp.NoOp

java.lang.Object

org.graalvm.compiler.lir.LIRInstruction

org.graalvm.compiler.lir.StandardOp.NoOp

Enclosing class:

StandardOp

public static final class StandardOp.NoOp
extends LIRInstruction

A LIR operation that does nothing. If the operation records its position, it can be subsequently replaced.

Nested Class Summary

Nested classes/interfaces inherited from class org.graalvm.compiler.lir.LIRInstruction

LIRInstruction.Alive, LIRInstruction.Def, LIRInstruction.OperandFlag, LIRInstruction.OperandMode, LIRInstruction.State, LIRInstruction.Temp, LIRInstruction.Use

Field Summary

Fields

Modifier and Type	Field and Description
static LIRInstructionClass<StandardOp.NoOp>	TYPE

Fields inherited from class org.graalvm.compiler.lir.LIRInstruction

ADDRESS_FLAGS, ALLOWED_FLAGS

Constructor Summary

Constructors

Constructor and Description
NoOp(AbstractBlockBase<?> block, int index)

Method Summary

Modifier and Type	Method and Description
void	emitCode(CompilationResultBuilder crb)
void	remove(LIR lir)
void	replace(LIR lir, LIRInstruction replacement)

Methods inherited from class org.graalvm.compiler.lir.LIRInstruction

addStackSlotsToTemporaries, destroysCallerSavedRegisters, forEachAlive, forEachAlive, forEachInput, forEachInput, forEachOutput, forEachOutput, forEachRegisterHint, forEachRegisterHint, forEachState, forEachState, forEachState, forEachState, forEachTemp, forEachTemp, getComment, getLIRInstructionClass, getPosition, hashCode, hasOperands, hasState, id, isLoadConstantOp, isMoveOp, isValueMoveOp, name, needsClearUpperVectorRegisters, setComment, setId, setPosition, toString, toString, toStringWithIdPrefix, verify, visitEachAlive, visitEachAlive, visitEachInput, visitEachInput, visitEachOutput, visitEachOutput, visitEachState, visitEachState, visitEachTemp, visitEachTemp

Methods inherited from class java.lang.Object

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

Field Detail

TYPE

public static final LIRInstructionClass<StandardOp.NoOp> TYPE

Constructor Detail

NoOp

public NoOp(AbstractBlockBase<?> block,
            int index)

Method Detail

replace

public void replace(LIR lir,
                    LIRInstruction replacement)

remove

public void remove(LIR lir)

emitCode

public void emitCode(CompilationResultBuilder crb)

Specified by:

emitCode in class LIRInstruction