StackExpr

java.lang.Object
- EDU.purdue.cs.bloat.tree.Node
- - EDU.purdue.cs.bloat.tree.Expr
  - - EDU.purdue.cs.bloat.tree.DefExpr
    - - EDU.purdue.cs.bloat.tree.MemExpr
      - EDU.purdue.cs.bloat.tree.VarExpr
        
        EDU.purdue.cs.bloat.tree.StackExpr

All Implemented Interfaces:

java.lang.Cloneable
```
public class StackExpr
extends VarExpr
```
StackExpr represents an expression that is stored on the stack.

Field Summary
- Fields inherited from class EDU.purdue.cs.bloat.tree.Expr
  type
- Fields inherited from class EDU.purdue.cs.bloat.tree.Node
  parent

Constructor Summary

Constructors
Constructor Description

StackExpr(int index, Type type)
Constructor.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`java.lang.Object`	`clone()`
`boolean`	`equalsExpr(Expr other)`	Compares this expression to another.
`int`	`exprHashCode()`	Returns the hash code for this expresion.
`void`	`visit(TreeVisitor visitor)`
`void`	`visitForceChildren(TreeVisitor visitor)`	Visit the children of this node.

Methods inherited from class EDU.purdue.cs.bloat.tree.VarExpr
def, index, setIndex

Methods inherited from class EDU.purdue.cs.bloat.tree.DefExpr
addUse, cleanupOnly, hasUse, isDef, removeUse, uses, version

Methods inherited from class EDU.purdue.cs.bloat.tree.Expr
comparator, copyInto, setDef, setType, stmt, type

Methods inherited from class EDU.purdue.cs.bloat.tree.Node
block, cleanup, copyInto, hasParent, key, parent, replaceWith, replaceWith, setKey, setParent, setValueNumber, toString, valueNumber, visitChildren, visitOnly

Methods inherited from class java.lang.Object
equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

- Constructor Detail
  - StackExpr
```
public StackExpr(int index,
                 Type type)
```
    Constructor.
    
    Parameters:
    
    index - Location (offset) in stack of the information to which the expression refers. Index 0 represents the bottom of the stack.
    
    type - The type of this expression.
- Method Detail
  - visitForceChildren
```
public void visitForceChildren(TreeVisitor visitor)
```
    Description copied from class: Node
    
    Visit the children of this node. Not all Nodes will have children to visit.
    
    Specified by:
    
    visitForceChildren in class Node
  - visit
```
public void visit(TreeVisitor visitor)
```
    Specified by:
    
    visit in class Node
  - exprHashCode
```
public int exprHashCode()
```
    Description copied from class: Expr
    
    Returns the hash code for this expresion.
    
    Specified by:
    
    exprHashCode in class Expr
  - equalsExpr
```
public boolean equalsExpr(Expr other)
```
    Description copied from class: Expr
    
    Compares this expression to another.
    
    Specified by:
    
    equalsExpr in class Expr
    
    Parameters:
    
    other - Expr to which to compare this.
  - clone
```
public java.lang.Object clone()
```
    Specified by:
    
    clone in class Expr