[code-reflection] Integrated: Hat cleanup phases

[Gary Frost]

On Fri, 19 Dec 2025 17:28:00 GMT, Gary Frost <gfrost at openjdk.org> wrote:

> Converted a few Phases to records. 
> 
> Removed some duplicate code.  
> 
> Leaned op OpTK helpers.

This pull request has now been integrated.

Changeset: 520ee2b6
Author:    Gary Frost <gfrost at openjdk.org>
URL:       https://git.openjdk.org/babylon/commit/520ee2b6a51277d7f53e4a25d743fa0c9f52f56a
Stats:     359 lines in 21 files changed: 153 ins; 169 del; 37 mod

Hat cleanup phases

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PR: https://git.openjdk.org/babylon/pull/770