harpoon.Backend.Generic
Class RegUseDefer

java.lang.Object
  harpoon.IR.Properties.UseDefer
      harpoon.Backend.Generic.RegUseDefer

public class RegUseDefer
extends UseDefer

RegUseDefer performs a Temp -> Register mapping on Backend Codes.

Version:

$Id: RegUseDefer.java,v 1.3 2002/03/10 05:52:48 cananian Exp $

Author:

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

See Also:

Instr, Code

Field Summary

Fields inherited from class harpoon.IR.Properties.UseDefer

DEFAULT

Constructor Summary

RegUseDefer(Code assemblyCode)
Creates a RegUseDefer.

Method Summary

Collection	defC(HCodeElement hce) Returns a Collection of all the Temps that are defined by hce.
Collection	useC(HCodeElement hce) Returns a Collection of all the Temps that may be read by hce.

Methods inherited from class harpoon.IR.Properties.UseDefer

def, use

Methods inherited from class java.lang.Object

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

Constructor Detail

RegUseDefer

public RegUseDefer(Code assemblyCode)

Creates a RegUseDefer.

Method Detail

useC

public Collection useC(HCodeElement hce)

Description copied from class: UseDefer

Returns a Collection of all the Temps that may be read by hce.

Specified by:

useC in class UseDefer

defC

public Collection defC(HCodeElement hce)

Description copied from class: UseDefer

Returns a Collection of all the Temps that are defined by hce.

Specified by:

defC in class UseDefer