org.graalvm.compiler.core.match

Class MatchStatement

java.lang.Object

org.graalvm.compiler.core.match.MatchStatement

public class MatchStatement
extends Object

A named MatchPattern along with a MatchGenerator that can be evaluated to replace one or more Nodes with a single Value.

Constructor Summary

Constructors

Constructor and Description
MatchStatement(String name, MatchPattern pattern, MatchGenerator generator, String[] arguments)

Method Summary

Modifier and Type	Method and Description
String	formatMatch(Node root)
boolean	generate(NodeLIRBuilder builder, int index, Node node, Block block, StructuredGraph.ScheduleResult schedule) Attempt to match the current statement against a Node.
String	getName()
MatchPattern	getPattern()
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

MatchStatement

public MatchStatement(String name,
                      MatchPattern pattern,
                      MatchGenerator generator,
                      String[] arguments)

Method Detail

generate

public boolean generate(NodeLIRBuilder builder,
                        int index,
                        Node node,
                        Block block,
                        StructuredGraph.ScheduleResult schedule)

Attempt to match the current statement against a Node.

Parameters:

builder - the current builder instance.

node - the node to be matched

block - the current block

schedule - the schedule that's being used

Returns:

true if the statement matched something and set a ComplexMatchResult to be evaluated by the NodeLIRBuilder.

formatMatch

public String formatMatch(Node root)

getPattern

public MatchPattern getPattern()

getName

public String getName()

toString

public String toString()

Overrides:

toString in class Object