[Nice-commit] Nice/src/bossa/syntax Expression.java,1.47,1.48 ConstantExp.java,1.38,1.39

[<bo...@us...>]

Update of /cvsroot/nice/Nice/src/bossa/syntax
In directory sc8-pr-cvs1:/tmp/cvs-serv11195/src/bossa/syntax

Modified Files:
	Expression.java ConstantExp.java 
Log Message:
Cleaner and faster implementation of Expression.isZero().


Index: Expression.java
===================================================================
RCS file: /cvsroot/nice/Nice/src/bossa/syntax/Expression.java,v
retrieving revision 1.47
retrieving revision 1.48
diff -C2 -d -r1.47 -r1.48
*** Expression.java	9 May 2003 11:31:41 -0000	1.47
--- Expression.java	9 May 2003 11:57:38 -0000	1.48
***************
*** 84,89 ****
    boolean isZero()
    {
!     return this instanceof ConstantExp &&
!       ((Number) ((ConstantExp) this).value).intValue() == 0;
    }
  
--- 84,88 ----
    boolean isZero()
    {
!     return false;
    }
  

Index: ConstantExp.java
===================================================================
RCS file: /cvsroot/nice/Nice/src/bossa/syntax/ConstantExp.java,v
retrieving revision 1.38
retrieving revision 1.39
diff -C2 -d -r1.38 -r1.39
*** ConstantExp.java	24 Dec 2002 12:42:30 -0000	1.38
--- ConstantExp.java	9 May 2003 11:57:38 -0000	1.39
***************
*** 47,50 ****
--- 47,55 ----
    }
    
+   boolean isZero()
+   {
+     return ((Number) this.value).intValue() == 0;
+   }
+ 
    void computeType()
    {