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Smarter helper rules #682

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Smarter helper rules #682

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yihozhang
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@yihozhang yihozhang commented Nov 23, 2024

Eggcc has been constantly blowing up with the giant analyses our helpers generate. But do our helpers really need to generate that many facts? We explore the question in this PR.

  • Get and TypeList-ith are quadratic

:ruleset type-helpers)

(function TypeList-length (TypeList) i64 :unextractable)
(function TypeList-ith (TypeList i64) BaseType :unextractable)
(function TypeList-suffix (TypeList i64) TypeList :unextractable)
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The old TypeList-suffix based implementation is quadratic in the size of the list (which easily goes to 20+)

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