RFR: 8330106: C2: VectorInsertNode::make() shouldn't call ConINode::make() directly

[Roland Westrelin]

On Thu, 11 Apr 2024 17:38:44 GMT, Vladimir Kozlov <kvn at openjdk.org> wrote:

>> This is a minor issue that I ran into at some point with JDK-8275202:
>> calling `PhaseValues::intcon()` is required so the node is properly
>> entered in the GVN's hash table and its type is properly recorded in
>> the GVN's type table.
>
> Good.

@vnkozlov @TobiHartmann thanks for the reviews

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PR Comment: https://git.openjdk.org/jdk/pull/18742#issuecomment-2051159809