[PATCH]: Define IRA_COVER_CLASSES for CRX target

[M R Swami Reddy]

Hello Jeff,

Thank you very much for approval and check-in.

Thanks
Swami

Jeff Law wrote:
> M R Swami Reddy wrote:
>> Hello Jeff,
>>
>> Thank you very much for your review and comments.
>>
>>> Don't you need a class with the HILO regs?  From a quick look it 
>>> appears that the crx considers the HILO registers allocatable (see 
>>> destination operand for mulsidi3), so ISTM that the HILO regs need to 
>>> appear in IRA_COVER_CLASSES.
>>>
>>> Or am I misunderstanding something about the crx?
>>
>> CRX target won't use the HILO registers for allocation, so its not 
>> required to add in IRA_COVER_CLASSES.
>>
>> Thanks
>> Swami
>>
> Thanks.  Installed.
> 
> Jeff
> 
>