RFR: 8301740: RISC-V: Address::uses() should check address mode

[Fei Yang]

On Fri, 3 Feb 2023 06:58:42 GMT, Dingli Zhang <dzhang at openjdk.org> wrote:

> Follow [JDK-8299733](https://bugs.openjdk.org/browse/JDK-8299733). Although RISC-V does not trigger the same issue at the moment, we should better deal with this as well.
> 
> We have only three addressing mode in RISC-V and I think switch statement is not needed. If we get another literal type, we can update here together with many places that would need to be updated at the same time. I think it's enough to just test for non-literal so far.
> 
> ## Testing:
> 
> - all tier1 on unmatched board without new failures

Marked as reviewed by fyang (Reviewer).

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PR: https://git.openjdk.org/jdk/pull/12401