Class ConstExpr

java.lang.Object

Expr

ConstExpr

public class ConstExpr
extends Expr

An expression that is a constant (necessarily an integer, at least for now).

Constructor Summary

Constructors

Constructor and Description
ConstExpr(int value) Constructs an ConstExpr with the specified value.

Method Summary

Modifier and Type	Method and Description
ValueAndCode	toLLVM() Generate the LLVM code that should be executed to evaluate this expression.

Methods inherited from class java.lang.Object

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

Constructor Detail

ConstExpr

public ConstExpr(int value)

Constructs an ConstExpr with the specified value.

Parameters:

value - the specific integer constant

Method Detail

toLLVM

public ValueAndCode toLLVM()

Generate the LLVM code that should be executed to evaluate this expression.

Specified by:

toLLVM in class Expr

Returns:

a ValueAndCode object packaging together two facts:

1. the constant itself (which in LLVM can serve in place of a name)
2. an empty string of LLVM code, since no code must be executed to produce the value