X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fcompiler%2Fpack.lisp;h=42e6c5e4c63bff6f6c18b94487fd871be917ad7e;hb=0f3a5f2e8886d18d0b4f6485c38a42be629422ae;hp=451f83e620ec3438049511c94827788cd896e107;hpb=cf96bb4253ddc05188f4a45aead5f0497339ad17;p=sbcl.git

diff --git a/src/compiler/pack.lisp b/src/compiler/pack.lisp
index 451f83e..42e6c5e 100644
--- a/src/compiler/pack.lisp
+++ b/src/compiler/pack.lisp
@@ -1375,6 +1375,15 @@
 
 ;;;; pack interface
 
+;; Misc. utilities
+(declaim (inline unbounded-sc-p))
+(defun unbounded-sc-p (sc)
+  (eq (sb-kind (sc-sb sc)) :unbounded))
+
+(defun unbounded-tn-p (tn)
+  (unbounded-sc-p (tn-sc tn)))
+(declaim (notinline unbounded-sc-p))
+
 ;;; Attempt to pack TN in all possible SCs, first in the SC chosen by
 ;;; representation selection, then in the alternate SCs in the order
 ;;; they were specified in the SC definition. If the TN-COST is