RFR: 8343685: C2 SuperWord: refactor VPointer with MemPointer [v6]

[Emanuel Peter]

On Wed, 15 Jan 2025 12:28:32 GMT, Christian Hagedorn <chagedorn at openjdk.org> wrote:

>> Emanuel Peter has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   More fixes for vnkozlov
>
> src/hotspot/share/opto/vectorization.hpp line 862:
> 
>> 860:   }
>> 861: 
>> 862:   bool never_overlaps_with(const VPointer& other) const {
> 
> Same here, a simple visual example might be helpful.

Added some examples to `MemPointer::never_overlaps_with`

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PR Review Comment: https://git.openjdk.org/jdk/pull/21926#discussion_r1917802763