RFR: 8335392: C2 MergeStores: enhanced pointer parsing [v3]

[Vladimir Kozlov]

On Fri, 18 Oct 2024 07:59:37 GMT, Emanuel Peter <epeter at openjdk.org> wrote:

>> I mean: _Where_ is the check/filter for that?
>
> The meat of the parsing happens in `MemPointerDecomposedFormParser::parse_sub_expression`.
> 
> One good example is this:
> ![image](https://github.com/user-attachments/assets/a83fd973-6407-45c6-8597-ef51edd7325d)
> 
> I added the `default` case now with a comment.

okay

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PR Review Comment: https://git.openjdk.org/jdk/pull/19970#discussion_r1806896907