More complicated TYPEP tests are marginally transparent to type propagation

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

diff --git a/src/compiler/fndb.lisp b/src/compiler/fndb.lisp
index 0909630..4eacdfc 100644 (file)
--- a/src/compiler/fndb.lisp
+++ b/src/compiler/fndb.lisp
@@ -1011,9 +1011,14 @@
 (defknown streamp (t) boolean (movable foldable flushable))
 (defknown stream-element-type (stream) type-specifier
   (movable foldable flushable))
+(defknown stream-external-format (stream) t (flushable))
 (defknown (output-stream-p input-stream-p) (stream) boolean
   (movable foldable flushable))
+(defknown open-stream-p (stream) boolean (flushable))
 (defknown close (stream &key (:abort t)) (eql t) ())
+(defknown file-string-length (ansi-stream (or string character))
+  (or unsigned-byte null)
+  (flushable))
 \f
 ;;;; from the "Input/Output" chapter:
 
@@ -1143,6 +1148,9 @@
   (any explicit-check)
   :derive-type #'result-type-first-arg)
 
+(defknown (pprint) (t &optional stream-designator) (values)
+  (explicit-check))
+
 ;;; xxx-TO-STRING functions are not foldable because they depend on
 ;;; the dynamic environment, the state of the pretty printer dispatch
 ;;; table, and probably other run-time factors.
@@ -1367,6 +1375,13 @@
    (:emit-cfasl t))
   (values (or pathname null) boolean boolean))
 
+(defknown (compile-file-pathname)
+  (pathname-designator &key (:output-file (or pathname-designator
+                                              null
+                                              (member t)))
+                       &allow-other-keys)
+  pathname)
+
 ;; FIXME: consider making (OR CALLABLE CONS) something like
 ;; EXTENDED-FUNCTION-DESIGNATOR
 (defknown disassemble ((or callable cons) &key
@@ -1409,6 +1424,9 @@
 
 (defknown sleep ((real 0)) null (explicit-check))
 
+(defknown call-with-timing (callable callable &rest t) *
+  (call))
+
 ;;; Even though ANSI defines LISP-IMPLEMENTATION-TYPE and
 ;;; LISP-IMPLEMENTATION-VERSION to possibly punt and return NIL, we
 ;;; know that there's no valid reason for our implementations to ever
@@ -1460,6 +1478,9 @@
   (movable flushable explicit-check))
 (defknown %instance-typep (t (or type-specifier ctype)) boolean
   (movable flushable explicit-check always-translatable))
+;;; We should never emit a call to %typep-wrapper
+(defknown %typep-wrapper (t t (or type-specifier ctype)) t
+  (movable flushable always-translatable))
 
 (defknown %cleanup-point () t)
 (defknown %special-bind (t t) t)
@@ -1620,8 +1641,9 @@
 \f
 ;;;; SETF inverses
 
-(defknown %aset (array &rest t) t ()
-  :destroyed-constant-args (nth-constant-args 1))
+(defknown (setf aref) (t array &rest index) t ()
+  :destroyed-constant-args (nth-constant-args 2)
+  :derive-type #'result-type-first-arg)
 (defknown %set-row-major-aref (array index t) t ()
   :destroyed-constant-args (nth-constant-args 1))
 (defknown (%rplaca %rplacd) (cons t) t ()
@@ -1633,10 +1655,10 @@
   :derive-type #'result-type-last-arg)
 (defknown %svset (simple-vector index t) t ()
   :destroyed-constant-args (nth-constant-args 1))
-(defknown %bitset ((array bit) &rest index) bit ()
-  :destroyed-constant-args (nth-constant-args 1))
-(defknown %sbitset ((simple-array bit) &rest index) bit ()
-  :destroyed-constant-args (nth-constant-args 1))
+(defknown (setf bit) (bit (array bit) &rest index) bit ()
+  :destroyed-constant-args (nth-constant-args 2))
+(defknown (setf sbit) (bit (simple-array bit) &rest index) bit ()
+  :destroyed-constant-args (nth-constant-args 2))
 (defknown %charset (string index character) character ()
   :destroyed-constant-args (nth-constant-args 1))
 (defknown %scharset (simple-string index character) character ()