org.classdump.luna.compiler.tf

Class DeadCodePrunerVisitor

java.lang.Object

org.classdump.luna.compiler.ir.IRVisitor

org.classdump.luna.compiler.ir.CodeVisitor

org.classdump.luna.compiler.tf.DeadCodePrunerVisitor

public class DeadCodePrunerVisitor
extends CodeVisitor

Constructor Summary

Constructors

Constructor and Description
DeadCodePrunerVisitor(TypeInfo types, LivenessInfo liveness)

Method Summary

Modifier and Type	Method and Description
protected List<BodyNode>	currentBody()
protected BlockTermNode	currentEnd()
protected Label	currentLabel()
protected boolean	isLiveOut(IRNode at, AbstractVal v)
protected boolean	isLiveOut(IRNode at, Var v)
protected void	postVisit(BasicBlock block)
protected void	preVisit(BasicBlock block)
Code	result()
protected void	setEnd(BlockTermNode node)
protected void	setLabel(Label l)
protected void	skip(BodyNode node)
void	visit(BasicBlock block)
void	visit(Code code)
void	visit(LoadConst.Bool node)
void	visit(LoadConst.Flt node)
void	visit(LoadConst.Int node)
void	visit(LoadConst.Nil node)
void	visit(LoadConst.Str node)
void	visit(MultiGet node)
void	visit(VarInit node)
void	visit(VarLoad node)
void	visit(VarStore node)

Methods inherited from class org.classdump.luna.compiler.ir.CodeVisitor

visit

Methods inherited from class org.classdump.luna.compiler.ir.IRVisitor

visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit

Methods inherited from class java.lang.Object

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

Constructor Detail

DeadCodePrunerVisitor

public DeadCodePrunerVisitor(TypeInfo types,
                             LivenessInfo liveness)

Method Detail

skip

protected void skip(BodyNode node)

isLiveOut

protected boolean isLiveOut(IRNode at,
                            AbstractVal v)

isLiveOut

protected boolean isLiveOut(IRNode at,
                            Var v)

visit

public void visit(LoadConst.Nil node)

Overrides:

visit in class IRVisitor

visit

public void visit(LoadConst.Bool node)

Overrides:

visit in class IRVisitor

visit

public void visit(LoadConst.Int node)

Overrides:

visit in class IRVisitor

visit

public void visit(LoadConst.Flt node)

Overrides:

visit in class IRVisitor

visit

public void visit(LoadConst.Str node)

Overrides:

visit in class IRVisitor

visit

public void visit(VarInit node)

Overrides:

visit in class IRVisitor

visit

public void visit(VarStore node)

Overrides:

visit in class IRVisitor

visit

public void visit(VarLoad node)

Overrides:

visit in class IRVisitor

visit

public void visit(MultiGet node)

Overrides:

visit in class IRVisitor

result

public Code result()

visit

public void visit(Code code)

Overrides:

visit in class CodeVisitor

visit

public void visit(BasicBlock block)

Overrides:

visit in class CodeVisitor

currentLabel

protected Label currentLabel()

setLabel

protected void setLabel(Label l)

currentBody

protected List<BodyNode> currentBody()

currentEnd

protected BlockTermNode currentEnd()

setEnd

protected void setEnd(BlockTermNode node)

preVisit

protected void preVisit(BasicBlock block)

postVisit

protected void postVisit(BasicBlock block)