#| -*-Scheme-*-
-$Id: rgraph.scm,v 4.10 2003/02/14 18:28:08 cph Exp $
+$Id: rgraph.scm,v 4.11 2004/12/06 02:34:04 cph Exp $
-Copyright (c) 1987, 1988, 1989, 1990, 1999 Massachusetts Institute of Technology
+Copyright 1987,1988,1989,1990,2004 Massachusetts Institute of Technology
This file is part of MIT/GNU Scheme.
;;;; Program Graph Abstraction
(declare (usual-integrations))
-\f
+
(define-structure (rgraph (type vector)
- (copier false)
+ (copier #f)
(constructor make-rgraph (n-registers)))
n-registers
- entry-edges
- bblocks
+ (entry-edges '())
+ (bblocks '())
register-bblock
register-n-refs
register-n-deaths