Allow inlining more calls to INVOKE-WITH-SAVED-FP-AND-PC during XC.

[sbcl.git] / src / compiler / aliencomp.lisp

diff --git a/src/compiler/aliencomp.lisp b/src/compiler/aliencomp.lisp
index 56903ce..be71829 100644 (file)
--- a/src/compiler/aliencomp.lisp
+++ b/src/compiler/aliencomp.lisp
@@ -610,35 +610,6 @@
     `(lambda (function ,@names)
        (alien-funcall (deref function) ,@names))))
 
-;;; Frame pointer, program counter conses. In each thread it's bound
-;;; locally or not bound at all.
-(defvar *saved-fp-and-pcs*)
-
-#!+:c-stack-is-control-stack
-(declaim (inline invoke-with-saved-fp-and-pc))
-#!+:c-stack-is-control-stack
-(defun invoke-with-saved-fp-and-pc (fn)
-  (declare #-sb-xc-host (muffle-conditions compiler-note)
-           (optimize (speed 3)))
-  (let* ((fp-and-pc (cons (%caller-frame)
-                          (sap-int (%caller-pc)))))
-    (declare (truly-dynamic-extent fp-and-pc))
-    (let ((*saved-fp-and-pcs* (if (boundp '*saved-fp-and-pcs*)
-                                  (cons fp-and-pc *saved-fp-and-pcs*)
-                                  (list fp-and-pc))))
-      (declare (truly-dynamic-extent *saved-fp-and-pcs*))
-      (funcall fn))))
-
-(defun find-saved-fp-and-pc (fp)
-  (when (boundp '*saved-fp-and-pcs*)
-    (dolist (x *saved-fp-and-pcs*)
-      (when (#!+:stack-grows-downward-not-upward
-             sap>
-             #!-:stack-grows-downward-not-upward
-             sap<
-             (int-sap (get-lisp-obj-address (car x))) fp)
-        (return (values (car x) (cdr x)))))))
-
 (deftransform alien-funcall ((function &rest args) * * :node node :important t)
   (let ((type (lvar-type function)))
     (unless (alien-type-type-p type)