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Expression-optimization

Vl-design-optimize

Top-level optimize transform.

Signature
(vl-design-optimize x) → new-x
Arguments: x — Guard (vl-design-p x).
Returns: new-x — Type (vl-design-p new-x).

Definitions and Theorems

Function: vl-design-optimize

(defun vl-design-optimize (x)
  (declare (xargs :guard (vl-design-p x)))
  (let ((__function__ 'vl-design-optimize))
    (declare (ignorable __function__))
    (b* (((vl-design x) x)
         (ss (vl-scopestack-init x))
         (mods (vl-modulelist-optimize x.mods ss)))
      (vl-scopestacks-free)
      (change-vl-design x :mods mods))))

Theorem: vl-design-p-of-vl-design-optimize

(defthm vl-design-p-of-vl-design-optimize
  (b* ((new-x (vl-design-optimize x)))
    (vl-design-p new-x))
  :rule-classes :rewrite)

Theorem: vl-design-optimize-of-vl-design-fix-x

(defthm vl-design-optimize-of-vl-design-fix-x
  (equal (vl-design-optimize (vl-design-fix x))
         (vl-design-optimize x)))

Theorem: vl-design-optimize-vl-design-equiv-congruence-on-x

(defthm vl-design-optimize-vl-design-equiv-congruence-on-x
  (implies (vl-design-equiv x x-equiv)
           (equal (vl-design-optimize x)
                  (vl-design-optimize x-equiv)))
  :rule-classes :congruence)