From: Chris Hanson <org/chris-hanson/cph>
Date: Tue, 21 Apr 1987 14:29:17 +0000 (+0000)
Subject: Define new per-combination flag which indicates whether or not the
X-Git-Tag: 20090517-FFI~13602
X-Git-Url: https://birchwood-abbey.net/git?a=commitdiff_plain;h=aedc37a987e5f96c63517eec4d56116c5dd70416;p=mit-scheme.git

Define new per-combination flag which indicates whether or not the
combination has been constant-folded.
---

diff --git a/v7/src/compiler/base/ctypes.scm b/v7/src/compiler/base/ctypes.scm
index 12cbcbe79..20f14c89b 100644
--- a/v7/src/compiler/base/ctypes.scm
+++ b/v7/src/compiler/base/ctypes.scm
@@ -1,6 +1,6 @@
 #| -*-Scheme-*-
 
-$Header: /Users/cph/tmp/foo/mit-scheme/mit-scheme/v7/src/compiler/base/ctypes.scm,v 1.43 1987/04/18 00:22:35 cph Exp $
+$Header: /Users/cph/tmp/foo/mit-scheme/mit-scheme/v7/src/compiler/base/ctypes.scm,v 1.44 1987/04/21 14:29:17 cph Exp $
 
 Copyright (c) 1987 Massachusetts Institute of Technology
 
@@ -68,13 +68,13 @@ MIT in each case. |#
   (pnode->pcfg (make-pnode unbound-test-tag block variable)))
 
 (define-snode combination block compilation-type value operator operands
-  procedures known-operator)
+  procedures known-operator constant?)
 (define *combinations*)
 
 (define (make-combination block compilation-type value operator operands)
   (let ((combination
 	 (make-snode combination-tag block compilation-type value operator
-		     operands '() false)))
+		     operands '() false false)))
     (set! *combinations* (cons combination *combinations*))
     (set-block-combinations! block
 			     (cons combination (block-combinations block)))