RFR: 8262299: C2 compilation fails with "modified node was not processed by IGVN.transform_old()"

[Tobias Hartmann]

On Wed, 24 Feb 2021 13:33:19 GMT, Christian Hagedorn <chagedorn at openjdk.org> wrote:

>> We hit an assert because a dead `MergeMemNode` was not removed. Make sure it's added to the IGVN worklist to give it a chance to be removed.
>> 
>> Thanks,
>> Tobias
>
> Looks good.

Roland, Christian, thanks for the reviews!

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PR: https://git.openjdk.java.net/jdk/pull/2705