cleanup: partial long cleanup in sniff_code_object and gencgc_apply_code_fixups

[sbcl.git] / src / compiler / alpha / call.lisp

diff --git a/src/compiler/alpha/call.lisp b/src/compiler/alpha/call.lisp
index c1ef107..2b6137f 100644 (file)
--- a/src/compiler/alpha/call.lisp
+++ b/src/compiler/alpha/call.lisp
@@ -410,6 +410,16 @@ default-value-8
               nvals)
   (:temporary (:scs (non-descriptor-reg)) temp))
 \f
+;;; This hook by the codegen lets us insert code before fall-thru entry points,
+;;; local-call entry points, and tail-call entry points.  The default does
+;;; nothing.
+(defun emit-block-header (start-label trampoline-label fall-thru-p alignp)
+  (declare (ignore fall-thru-p alignp))
+  (when trampoline-label
+    (emit-label trampoline-label))
+  (emit-label start-label))
+
+\f
 ;;;; local call with unknown values convention return
 
 ;;; Non-TR local call for a fixed number of values passed according to the