(flag nil)
;; some kind of info used by the back end
(info nil)
- ;; what macroexpansions happened "in" this block, used for xref
- (macroexpands nil :type list)
+ ;; what macroexpansions and source transforms happened "in" this block, used
+ ;; for xref
+ (xrefs nil :type list)
;; Cache the physenv of a block during lifetime analysis. :NONE if
;; no cached value has been stored yet.
(physenv-cache :none :type (or null physenv (member :none))))
kind
mess-up
(info :test info))
-(defmacro cleanup-nlx-info (cleanup)
- `(cleanup-info ,cleanup))
;;; A PHYSENV represents the result of physical environment analysis.
;;;
;; the type which values of this leaf have last been defined to have
;; (but maybe won't have in future, in case of redefinition)
(defined-type *universal-type* :type ctype)
- ;; where the TYPE information came from:
+ ;; where the TYPE information came from (in order, from strongest to weakest):
;; :DECLARED, from a declaration.
- ;; :ASSUMED, from uses of the object.
- ;; :DEFINED, from examination of the definition.
+ ;; :DEFINED-HERE, from examination of the definition in the same file.
+ ;; :DEFINED, from examination of the definition elsewhere.
;; :DEFINED-METHOD, implicit, piecemeal declarations from CLOS.
- ;; FIXME: This should be a named type. (LEAF-WHERE-FROM? Or
- ;; perhaps just WHERE-FROM, since it's not just used in LEAF,
- ;; but also in various DEFINE-INFO-TYPEs in globaldb.lisp,
- ;; and very likely elsewhere too.)
- (where-from :assumed :type (member :declared :assumed :defined :defined-method))
+ ;; :ASSUMED, from uses of the object.
+ (where-from :assumed :type (member :declared :assumed :defined-here :defined :defined-method))
;; list of the REF nodes for this leaf
(refs () :type list)
;; true if there was ever a REF or SET node for this leaf. This may
(def!struct (global-var (:include basic-var))
;; kind of variable described
(kind (missing-arg)
- :type (member :special :global-function :global)))
+ :type (member :special :global-function :global :unknown)))
(defprinter (global-var :identity t)
%source-name
#!+sb-show id
(type :test (not (eq type *universal-type*)))
+ (defined-type :test (not (eq defined-type *universal-type*)))
(where-from :test (not (eq where-from :assumed)))
kind)
;; global environment.
(inlinep nil :type inlinep)
(inline-expansion nil :type (or cons null))
- ;; the block-local definition of this function (either because it
- ;; was semi-inline, or because it was defined in this block). If
- ;; this function is not an entry point, then this may be deleted or
- ;; LET-converted. Null if we haven't converted the expansion yet.
- (functional nil :type (or functional null)))
+ ;; List of functionals corresponding to this DEFINED-FUN: either from the
+ ;; conversion of a NAMED-LAMBDA, or from inline-expansion (see
+ ;; RECOGNIZE-KNOWN-CALL) - we need separate functionals for each policy in
+ ;; which the function is used.
+ (functionals nil :type list))
(defprinter (defined-fun :identity t)
%source-name
#!+sb-show id
inlinep
- (functional :test functional))
+ (functionals :test functionals))
\f
;;;; function stuff
;; the original function or macro lambda list, or :UNSPECIFIED if
;; this is a compiler created function
(arg-documentation nil :type (or list (member :unspecified)))
+ ;; the documentation string for the lambda
+ (documentation nil :type (or null string))
;; Node, allocating closure for this lambda. May be NIL when we are
;; sure that no closure is needed.
(allocator nil :type (or null combination))
;; xref information for this functional (only used for functions with an
;; XEP)
(xref () :type list)
- ;; True if this functional was created from an inline expansion
- (inline-expanded nil :type boolean))
+ ;; True if this functional was created from an inline expansion. This
+ ;; is either T, or the GLOBAL-VAR for which it is an expansion.
+ (inline-expanded nil))
(defprinter (functional :identity t)
%source-name
%debug-name
;; list of embedded lambdas
(children nil :type list)
(parent nil :type (or clambda null))
- (allow-instrumenting *allow-instrumenting* :type boolean))
+ (allow-instrumenting *allow-instrumenting* :type boolean)
+ ;; True if this is a system introduced lambda: it may contain user code, but
+ ;; the lambda itself is not, and the bindings introduced by it are considered
+ ;; transparent by the nested DX analysis.
+ (system-lambda-p nil :type boolean))
(defprinter (clambda :conc-name lambda- :identity t)
%source-name
%debug-name
;; This is set by physical environment analysis if it chooses an
;; indirect (value cell) representation for this variable because it
;; is both set and closed over.
- indirect)
+ indirect
+ ;; true if the last reference has been deleted (and new references
+ ;; should not be made)
+ deleted
+ )
(def!struct (lambda-var (:include basic-var))
(flags (lambda-var-attributes)
`(lambda-var-attributep (lambda-var-flags ,var) ignore))
(defmacro lambda-var-indirect (var)
`(lambda-var-attributep (lambda-var-flags ,var) indirect))
+(defmacro lambda-var-deleted (var)
+ `(lambda-var-attributep (lambda-var-flags ,var) deleted))
\f
;;;; basic node types
(%source-name (missing-arg) :type symbol :read-only t))
(defprinter (ref :identity t)
#!+sb-show id
- %source-name
+ (%source-name :test (neq %source-name '.anonymous.))
leaf)
;;; Naturally, the IF node always appears at the end of a block.
(kind :full :type (member :local :full :error :known))
;; if a call to a known global function, contains the FUN-INFO.
(fun-info nil :type (or fun-info null))
+ ;; Untrusted type we have asserted for this combination.
+ (type-validated-for-leaf nil)
;; some kind of information attached to this node by the back end
(info nil)
(step-info))
projects / sbcl.git / blobdiff