RFR: 8318446: C2: implement StoreNode::Ideal_merge_stores

[Emanuel Peter]

On Wed, 17 Jan 2024 15:15:18 GMT, Roland Westrelin <roland at openjdk.org> wrote:

> Ok, but that assumes the sequence of offsets is increasing.

And I do only merge them if they are increasing. It is a limitation, but not a terrible one I'd say.

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PR Comment: https://git.openjdk.org/jdk/pull/16245#issuecomment-1896081297