---
title: Optimization Passes
description: API reference for all public classes and functions.
canonical: 'https://lightning.ai/docs/thunder/stable/api-reference/executors/passes'
---
# Optimization Passes {#optimization-passes}

- [`transform_for_execution`](/docs/thunder/0.2.6/api-reference/generated/thunder.executors.passes.transform_for_execution.md)
- [`update_fusion_call_ctx`](/docs/thunder/0.2.6/api-reference/generated/thunder.executors.passes.update_fusion_call_ctx.md) — Updates the call context of the trace to be the current call context.
- [`del_last_used`](/docs/thunder/0.2.6/api-reference/generated/thunder.executors.passes.del_last_used.md)

---

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- Parent: [Executors](/docs/thunder/0.2.6/api-reference/executors.md)