RFR: 8344251: C2: remove blackholes with dead control input [v2]

[Marc Chevalier]

On Tue, 15 Apr 2025 15:09:22 GMT, Aleksey Shipilev <shade at openjdk.org> wrote:

>> Marc Chevalier has updated the pull request incrementally with two additional commits since the last revision:
>> 
>>  - Using PerMethod(Spec)?TrapLimit
>>  - Address review comments
>
> src/hotspot/share/opto/cfgnode.cpp line 3114:
> 
>> 3112: Node* BlackholeNode::Ideal(PhaseGVN* phase, bool can_reshape) {
>> 3113:   return remove_dead_region(phase, can_reshape) ? this : nullptr;
>> 3114: }
> 
> I think you need a newline after this definition.

Done.

-------------

PR Review Comment: https://git.openjdk.org/jdk/pull/24663#discussion_r2046176692