RFR: 8333099: Missing check for is_LoadVector in StoreNode::Identity [v3]

[Tobias Hartmann]

On Wed, 29 May 2024 11:25:55 GMT, Damon Fenacci <dfenacci at openjdk.org> wrote:

>> [JDK-8325520](https://bugs.openjdk.org/browse/JDK-8325520) introduced a check for type equality in `StoreNode::Identity` in the specific case of a load vector followed by a store vector.
>> Unfortunately the memory node operand might actually not be of type `LoadVector`. So, before retrieving its type, a check for `is_LoadVector` is necessary.
>
> Damon Fenacci has updated the pull request incrementally with one additional commit since the last revision:
> 
>   JDK-8333099: fix indentation

Looks good to me.

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Marked as reviewed by thartmann (Reviewer).

PR Review: https://git.openjdk.org/jdk/pull/19449#pullrequestreview-2085125372