RFR: 8265518: C1: Intrinsic support for Preconditions.checkIndex [v6]

[Yi Yang]

On Fri, 30 Apr 2021 19:20:54 GMT, Igor Veresov <iveresov at openjdk.org> wrote:

>> Yi Yang has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   better check1-4
>
> Looks like now the test fails in the pre-submit tests?

Hi @veresov, may I ask your help to review this patch? Thanks a lot.

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PR: https://git.openjdk.java.net/jdk/pull/3615