RFR: 8256478: C2 compilation fails with assert(t1->isa_long()) failed: Type must be a long

Tue Nov 17 15:55:04 UTC 2020

On Tue, 17 Nov 2020 15:37:02 GMT, Roland Westrelin <roland at openjdk.org> wrote:

>> The `RotateLeftNode::Ideal` transformation added by [JDK-8254872](https://bugs.openjdk.java.net/browse/JDK-8254872) should ignore a TOP `in(1)` input which will then be handled by `RotateLeftNode::Value`.
>> 
>> Thanks,
>> Tobias
>
> Looks good to me

@rwestrel, @chhagedorn thanks for the reviews!

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PR: https://git.openjdk.java.net/jdk/pull/1260