coins.opt
Class ConstPropagationAndFoldingHirOld

java.lang.Object
  coins.opt.ConstPropagationAndFoldingOld
      coins.opt.ConstPropagationAndFoldingHirOld

public class ConstPropagationAndFoldingHirOld

extends ConstPropagationAndFoldingOld

This class performs constant propagation and folding operations that are specific to HIR.

Field Summary

HIR

hir

Fields inherited from class coins.opt.ConstPropagationAndFoldingOld

flowRoot, fResults, JAVA_BYTE_SIZE, JAVA_CHAR_SIZE, JAVA_INT_SIZE, JAVA_LONG_SIZE, JAVA_SHORT_SIZE, opt, sym, symRoot

Constructor Summary

ConstPropagationAndFoldingHirOld(FlowResults pResults)

Method Summary

(package private) boolean	addressUsed(IR pIR)
(package private) IR	checkRHSAndRegister(SetRefRepr pSetRefRepr, java.util.Map pDefs)
(package private) java.lang.Object	constRHS(IR pDefNode)
(package private) IR	createConstNodeFromConst(java.lang.Object pConst)
(package private) IR	foldBinary(IR pParent, IR pChild, IR pChild0)

Methods inherited from class coins.opt.ConstPropagationAndFoldingOld

doBBlock, doSubp, SkipConv

Methods inherited from class java.lang.Object

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

Field Detail

hir

public final HIR hir

Constructor Detail

ConstPropagationAndFoldingHirOld

public ConstPropagationAndFoldingHirOld(FlowResults pResults)

Method Detail

checkRHSAndRegister

IR checkRHSAndRegister(SetRefRepr pSetRefRepr,
                       java.util.Map pDefs)

constRHS

java.lang.Object constRHS(IR pDefNode)

createConstNodeFromConst

IR createConstNodeFromConst(java.lang.Object pConst)

addressUsed

boolean addressUsed(IR pIR)

foldBinary

IR foldBinary(IR pParent,
              IR pChild,
              IR pChild0)