harpoon.IR.Assem
Class InstrEdge

java.lang.Object
  harpoon.IR.Properties.CFGEdge<Instr,InstrEdge>
      harpoon.IR.Assem.InstrEdge

All Implemented Interfaces:

HCodeEdge<Instr>, Graph.Edge<Instr,InstrEdge>

public class InstrEdge
extends CFGEdge<Instr,InstrEdge>

InstrEdge is an object representing an edge between two Instrs.

Version:

$Id: InstrEdge.java,v 1.5 2003/05/09 16:35:26 cananian Exp $

Author:

Felix S. Klock II <pnkfelix@mit.edu>

Field Summary

Instr	from
Instr	to

Constructor Summary

InstrEdge(Instr from, Instr to)
Creates a InstrEdge representing < from, to > .

Method Summary

boolean	equals(Object o)
Instr	from() Returns the source of this CFGEdge.
int	hashCode()
Instr	to() Returns the destination of this HCodeEdge.
String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

from

public final Instr from

to

public final Instr to

Constructor Detail

InstrEdge

public InstrEdge(Instr from,
                 Instr to)

Creates a InstrEdge representing < from, to > .

Method Detail

to

public Instr to()

Description copied from class: CFGEdge

Returns the destination of this HCodeEdge. The return value is guaranteed to implement to CFGraphable interface.

Specified by:

to in interface HCodeEdge<Instr>

Specified by:

to in interface Graph.Edge<Instr,InstrEdge>

Specified by:

to in class CFGEdge<Instr,InstrEdge>

from

public Instr from()

Description copied from class: CFGEdge

Returns the source of this CFGEdge. The return value is guaranteed to implement to CFGraphable interface.

Specified by:

from in interface HCodeEdge<Instr>

Specified by:

from in interface Graph.Edge<Instr,InstrEdge>

Specified by:

from in class CFGEdge<Instr,InstrEdge>

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

toString

public String toString()

Overrides:

toString in class Object