RFR: 8345485: C2 MergeLoads: merge adjacent array/native memory loads into larger load [v4]

[kuaiwei]

On Tue, 18 Mar 2025 08:55:11 GMT, Emanuel Peter <epeter at openjdk.org> wrote:

>> src/hotspot/share/opto/memnode.cpp line 1979:
>> 
>>> 1977:     return l->unique_out();
>>> 1978:   } else {
>>> 1979:     return (Node*)l;
>> 
>> Hmm, I don't like casting away `const`... is there a way to avoid this?
>
> Could the output pointer be `const`?

Yes, it's changed to `const`

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PR Review Comment: https://git.openjdk.org/jdk/pull/24023#discussion_r2009698545