[12] RFR(XS): 8215755: ZGC: split_barrier_thru_phi: check number of inputs of phi

[Nils Eliasson]

Thanks Per and Tobias!

// Nils

On 2019-01-09 14:59, Tobias Hartmann wrote:
> Hi Nils,
>
> looks good and trivial.
>
> Best regards,
> Tobias
>
> On 09.01.19 13:31, Nils Eliasson wrote:
>> Hi,
>>
>> This fix adds a check of number of inputs before a check of a specific input.
>>
>> Bug: https://bugs.openjdk.java.net/browse/JDK-8215755
>>
>> Webrev: http://cr.openjdk.java.net/~neliasso/8215755
>>
>> Please review,
>>
>> Nils
>>
>>