RFR: JDK-8228775: Shenandoah: Remove useless null-input-verification in Shenandoah/C2 verifier

[Aleksey Shipilev]

On 7/30/19 3:14 PM, Roman Kennke wrote:
> Post-LRB it doesn't make a difference whether or not inputs to
> intrinsics have non-null-types or not because no barriers are feeding
> directly into intrinsics. We can remove the whole check.
> 
> In sh/jdk11, nightlies are failing because of that, in jdk14 this is
> only a bunch of useless code.
> 
> Bug:
> https://bugs.openjdk.java.net/browse/JDK-8228775
> Webrev:
> http://cr.openjdk.java.net/~rkennke/JDK-8228775/webrev.00/

I do not mind removing this. Looks good.

-- 
Thanks,
-Aleksey