RFR: JDK-8315279: Factor 'basic_plus_adr' out of PhaseMacroExpand and delete make_load/store [v3]

[Cesar Soares Lucas]

On Sat, 16 Sep 2023 00:45:56 GMT, Vladimir Ivanov <vlivanov at openjdk.org> wrote:

>> @iwanowww do you think I should just withdraw this PR and close the associated RFE?
>
> It's up to you, Cesar. I find existing code good enough, but also I don't have anything against your proposal.

Thanks, Vladimir. Since the work is already done and it may improve things slightly, I'll keep the PR open.
I created this RFE for migrating PhaseMacroExpand, PhaseIdealLoop to GraphKit: https://bugs.openjdk.org/browse/JDK-8316560

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PR Review Comment: https://git.openjdk.org/jdk/pull/15480#discussion_r1330741302