[code-reflection] Integrated: Fixes for cuda codegen issues

Tue Sep 9 10:31:55 UTC 2025

Juan and I found some CUDA code gen issues. 

This PR addresses them.  

Also added Copyright to  BufferTagger.

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Commit messages:
 - Fixes for cuda codegen issues

Changes: https://git.openjdk.org/babylon/pull/557/files
  Webrev: https://webrevs.openjdk.org/?repo=babylon&pr=557&range=00
  Stats: 31 lines in 4 files changed: 25 ins; 4 del; 2 mod
  Patch: https://git.openjdk.org/babylon/pull/557.diff
  Fetch: git fetch https://git.openjdk.org/babylon.git pull/557/head:pull/557

PR: https://git.openjdk.org/babylon/pull/557