at.dms.backend
Class DeadcodeElimination

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

public class DeadcodeElimination
extends TreeWalker

This class removes deadcode generated by optimizations or code transformation

Constructor Summary

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

Method Summary

protected void	kill() Called when a branch is reached
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, removeNode, traverse

Methods inherited from class java.lang.Object

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

Constructor Detail

DeadcodeElimination

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

Creates a new instruction handle. BUGGY CUT AND PAST COMMENT

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

kill

protected void kill()

Description copied from class: TreeWalker

Called when a branch is reached

Overrides:

kill in class TreeWalker