VarExpr

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

All Implemented Interfaces:

java.lang.Cloneable

Direct Known Subclasses:

LocalExpr, StackExpr
```
public abstract class VarExpr
extends MemExpr
```
VarExpr represents an expression that accesses a local variable or a variable on the stack.

See Also:

StackExpr, LocalExpr, DefExpr

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

VarExpr(int index, Type type)
Constructor.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`DefExpr`	`def()`	Returns the expression that defines this expression.
`int`	`index()`
`void`	`setIndex(int index)`

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
clone, comparator, copyInto, equalsExpr, exprHashCode, 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, visit, visitChildren, visitForceChildren, visitOnly

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

- Constructor Detail
  - VarExpr
```
public VarExpr(int index,
               Type type)
```
    Constructor.
    
    Parameters:
    
    index - Index giving location of expression. For instance, the number local variable represented or the position of the stack variable represented.
    
    type - Type (descriptor) of this expression.
- Method Detail
  - setIndex
```
public void setIndex(int index)
```
  - index
```
public int index()
```
  - def
```
public DefExpr def()
```
    Returns the expression that defines this expression.
    
    Overrides:
    
    def in class Expr