Doug Gregor beeb45def1 [IRGen] Look for a specialized deinit when forming a call in IRGen ...

When outlining a destroy operation, we form direct calls to the deinit
of noncopyable types. For generic types, this was always calling into
unspecialized generics, which is... deeply unfortunate.

Look for a specialized deinit and call that instead. This eliminates a
compiler assertion in Embedded Swift, and should improve performance
with noncopyable generics elsewhere.

Fixes rdar://159054138 and #72627 / rdar://157131184.

2025-08-25 16:13:12 -07:00

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