[code-reflection] RFR: Array view and PtrOp changes [v5]

[Ruby Chen]

> Implementing suggested array view and ptrOp changes, cleaning up code.

Ruby Chen has updated the pull request with a new target base due to a merge or a rebase. The pull request now contains five commits:

 - Merge branch 'code-reflection' into array-view
 - Refactor Op.Result casts
 - Fix cuda tests
 - Merge branch 'code-reflection' into array-view
 - Array view and PtrOp changes

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Changes: https://git.openjdk.org/babylon/pull/814/files
  Webrev: https://webrevs.openjdk.org/?repo=babylon&pr=814&range=04
  Stats: 78 lines in 4 files changed: 32 ins; 16 del; 30 mod
  Patch: https://git.openjdk.org/babylon/pull/814.diff
  Fetch: git fetch https://git.openjdk.org/babylon.git pull/814/head:pull/814

PR: https://git.openjdk.org/babylon/pull/814