at.dms.backend
Class PeepholeOptimizer

java.lang.Object
  at.dms.backend.TreeWalker
      at.dms.backend.PeepholeOptimizer

public class PeepholeOptimizer
extends TreeWalker

This class performs peephole optimizations

Constructor Summary

PeepholeOptimizer(at.dms.backend.BasicBlock[] bblocks, at.dms.backend.BasicBlock[] eblocks)
Creates a new instruction handle.

Method Summary

protected void	processNode(at.dms.backend.QNode node) Processes the node
void	run() Runs the deadcode algorithm

Methods inherited from class at.dms.backend.TreeWalker

getBasicBlock, kill, removeNode, traverse

Methods inherited from class java.lang.Object

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

Constructor Detail

PeepholeOptimizer

public PeepholeOptimizer(at.dms.backend.BasicBlock[] bblocks,
                         at.dms.backend.BasicBlock[] eblocks)

Creates a new instruction handle. (Probably buggy description from cut and paste -- deleted references to wrong parameters)

Method Detail

run

public void run()

Runs the deadcode algorithm

processNode

protected void processNode(at.dms.backend.QNode node)

Description copied from class: TreeWalker

Processes the node

Specified by:

processNode in class TreeWalker

Parameters:

node - the node to be processed