[code-reflection] Integrated: implemented preprocessor hook for OpenCL code gen

[Gary Frost]

On Fri, 3 Oct 2025 15:22:05 GMT, Gary Frost <gfrost at openjdk.org> wrote:

> Here we leverage OpenCL's ability to lean on the C99 preprocessor to generate C99 code. 
> 
> Instead of having OpenCL generator differentiate, we get the OpenCL code builder to define a set of #defines and generate backend 'neutral' C99 code (common between Cuda and OpenCL). 
> 
> This PR just has the OpenCL changes.  Cuda changes will be next

This pull request has now been integrated.

Changeset: d1bd5d57
Author:    Gary Frost <gfrost at openjdk.org>
URL:       https://git.openjdk.org/babylon/commit/d1bd5d57d38573c536ec5c4d48b248c0e4b4a1cb
Stats:     250 lines in 10 files changed: 90 ins; 44 del; 116 mod

implemented preprocessor hook for OpenCL code gen

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PR: https://git.openjdk.org/babylon/pull/600