harpoon.IR.Properties
Interface UseDefable

All Superinterfaces:

HCodeElement

All Known Implementing Classes:

AGET, ALENGTH, ANEW, ARRAYINIT, ASET, CALL, CJMP, CodeGen.InstrCC, CodeGen.InstrDELAYSLOT, COMPONENTOF, CONST, DEBUG, FOOTER, GET, HANDLER, HEADER, INSTANCEOF, Instr, InstrCALL, InstrDIRECTIVE, InstrJUMP, InstrLABEL, InstrMEM, InstrMOVE, InstrMOVEproxy, LABEL, LowQuad, METHOD, MONITORENTER, MONITOREXIT, MOVE, NEW, NOP, OPER, PAOFFSET, PARRAY, PCALL, PCONST, PFCONST, PFIELD, PFOFFSET, PGET, PHI, PMCONST, PMETHOD, PMOFFSET, POPER, PPTR, PSET, Quad, RegAlloc.RestoreProxy, RegAlloc.SpillLoad, RegAlloc.SpillProxy, RegAlloc.SpillStore, RETURN, SET, SIGMA, SWITCH, THROW, TYPECAST, TYPESWITCH

public interface UseDefable
extends HCodeElement

UseDefable defines an interface for intermediate representations that keep use/def information.

Version:

$Id: UseDefable.java,v 1.3 2002/04/10 03:05:09 cananian Exp $

Author:

C. Scott Ananian <cananian@alumni.princeton.edu>

Method Summary

Temp[]	def() Return all the Temps defined by this HCodeElement.
Collection<Temp>	defC() Returns a Collection of all the Temps defined in this HCodeElement.
Temp[]	use() Return all the Temps used by this HCodeElement.
Collection<Temp>	useC() Returns a Collection of all the Temps read in this HCodeElement.

Methods inherited from interface harpoon.ClassFile.HCodeElement

getID, getLineNumber, getSourceFile

Method Detail

use

Temp[] use()

Return all the Temps used by this HCodeElement.

def

Temp[] def()

Return all the Temps defined by this HCodeElement.

useC

Collection<Temp> useC()

Returns a Collection of all the Temps read in this HCodeElement.

defC

Collection<Temp> defC()

Returns a Collection of all the Temps defined in this HCodeElement.