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WIP - Cyc-seq

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Justin Ethier 2018-10-30 12:06:47 -04:00
parent 2d4a5f0f44
commit 6f65432c2a
1 changed files with 7 additions and 3 deletions
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10
scheme/cyclone/cps-optimizations.sld
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@ -353,7 +353,8 @@
(lambda-body (lambda->exp define-body))
(fv (filter
(lambda (v)
(not (prim? v)))
(and (not (equal? 'Cyc-seq v))
(not (prim? v))))
(free-vars expr)))
)
;(trace:error `(JAE DEBUG ,(define->var expr) ,fv))
@ -1679,7 +1680,7 @@
(body (ast:lambda-body exp))
(new-free-vars
(difference
(difference (free-vars body) (ast:lambda-formals->list exp))
(difference (free-vars body) (cons 'Cyc-seq (ast:lambda-formals->list exp)))
globals))
(formals (list->lambda-formals
(cons new-self-var (ast:lambda-formals->list exp))
@ -1725,6 +1726,9 @@
(let ((fn (car exp))
(args (map cc (cdr exp))))
(cond
((tagged-list? 'Cyc-seq exp)
(cons 'Cyc-seq
(map cc (cdr exp))))
((ast:lambda? fn)
(cond
;; If the lambda argument is not used, flag so the C code is
@ -1752,7 +1756,7 @@
(let* ((body (ast:lambda-body fn))
(new-free-vars
(difference
(difference (free-vars body) (ast:lambda-formals->list fn))
(difference (free-vars body) (cons 'Cyc-seq (ast:lambda-formals->list fn)))
globals))
(new-free-vars? (> (length new-free-vars) 0)))
(if new-free-vars?