RFR: 8342393: Promote commutative vector IR node sharing [v7]

[Jatin Bhateja]

On Tue, 14 Jan 2025 08:21:32 GMT, Xiaohong Gong <xgong at openjdk.org> wrote:

>> Jatin Bhateja has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   GHA fix
>
> src/hotspot/share/opto/vectornode.hpp line 191:
> 
>> 189:   AddVBNode(Node* in1, Node* in2, const TypeVect* vt) : VectorNode(in1,in2,vt) {
>> 190:     add_flag(Node::Flag_is_commutative_vector_oper);
>> 191:   }
> 
> So does this still work if these vector nodes are predicated which may append another mask input in future?

Thanks @XiaohongGong , comment addressed.

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PR Review Comment: https://git.openjdk.org/jdk/pull/22863#discussion_r1915915349