RFR: 8323220: Reassociate loop invariants involved in Cmps and Add/Subs [v2]

Sat Jan 20 00:36:42 UTC 2024

On Thu, 18 Jan 2024 08:26:44 GMT, Emanuel Peter <epeter at openjdk.org> wrote:

> Thanks for the update, looks better already! I'm still waiting for the test with random/edge-case values, and then I can submit this for testing :)

I converted two of the "dont-associate" tests to edge case values, and a couple of the positive tests to have random arguments.

Changing other tests end up with the issue where there are more add/sub nodes that make it hard to match IR.

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PR Comment: https://git.openjdk.org/jdk/pull/17375#issuecomment-1901434717