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0.9.2.7:
[sbcl.git]
/
src
/
compiler
/
ir1util.lisp
diff --git
a/src/compiler/ir1util.lisp
b/src/compiler/ir1util.lisp
index
b62fb36
..
0efb8ae
100644
(file)
--- a/
src/compiler/ir1util.lisp
+++ b/
src/compiler/ir1util.lisp
@@
-63,10
+63,13
@@
(list uses))))
(defun principal-lvar-use (lvar)
(list uses))))
(defun principal-lvar-use (lvar)
- (let ((use (lvar-uses lvar)))
- (if (cast-p use)
- (principal-lvar-use (cast-value use))
- use)))
+ (labels ((plu (lvar)
+ (declare (type lvar lvar))
+ (let ((use (lvar-uses lvar)))
+ (if (cast-p use)
+ (plu (cast-value use))
+ use))))
+ (plu lvar)))
;;; Update lvar use information so that NODE is no longer a use of its
;;; LVAR.
;;; Update lvar use information so that NODE is no longer a use of its
;;; LVAR.