From 7c15266055b64b1f69407c5eaa725de375e524ad Mon Sep 17 00:00:00 2001 From: ram <ram> Date: Thu, 29 Aug 1991 18:38:54 +0000 Subject: [PATCH] Fixed a bad declaration in COALESCE-MORE-LTN-NUMBERS. The TN-REFs list can be null. --- compiler/life.lisp | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) diff --git a/compiler/life.lisp b/compiler/life.lisp index 83fd89045..f5460909c 100644 --- a/compiler/life.lisp +++ b/compiler/life.lisp @@ -7,7 +7,7 @@ ;;; Scott Fahlman or slisp-group@cs.cmu.edu. ;;; (ext:file-comment - "$Header: /Volumes/share2/src/cmucl/cvs2git/cvsroot/src/compiler/life.lisp,v 1.19 1991/02/20 14:58:23 ram Exp $") + "$Header: /Volumes/share2/src/cmucl/cvs2git/cvsroot/src/compiler/life.lisp,v 1.20 1991/08/29 18:38:54 ram Exp $") ;;; ;;; ********************************************************************** ;;; @@ -309,10 +309,12 @@ ;;; We don't have to worry about getting the correct conflict kind, since ;;; Init-Global-Conflict-Kind will fix things up. ;;; -;;; We also set the Local and Local-Number slots in each TN. +;;; We also set the Local and Local-Number slots in each TN. It is +;;; possible that there are no operands in any given call to this function, but +;;; there had better be either some more args or more results. ;;; (defun coalesce-more-ltn-numbers (block ops fixed) - (declare (type ir2-block block) (type tn-ref ops) (list fixed)) + (declare (type ir2-block block) (type (or tn-ref null) ops) (list fixed)) (let ((num (ir2-block-local-tn-count block))) (assert (< num local-tn-limit)) (incf (ir2-block-local-tn-count block)) -- GitLab