RFR: 8156942: [JVMCI] replace LIRKind with abstract base class

[Roland Schatz]

Thanks for the review!

One minor update:
http://cr.openjdk.java.net/~rschatz/JDK-8156942/webrev.01/

I missed a reference to the removed LIRKind class inside an assertion, 
breaking the debug builds.

- Roland

On 05/13/2016 06:22 PM, Igor Veresov wrote:
> Looks ok
>
> igor
>
>> On May 13, 2016, at 8:32 AM, Roland Schatz <roland.schatz at oracle.com> wrote:
>>
>> Hi,
>>
>> Please review this cleanup change:
>> http://cr.openjdk.java.net/~rschatz/JDK-8156942/webrev.00/
>> https://bugs.openjdk.java.net/browse/JDK-8156942
>>
>> Passes all jvmci jtreg tests and all graal unit tests.
>>
>> Thanks,
>> Roland