RFR: 8330163: C2: improve CMoveNode::Value() when condition is always true or false [v2]

Roland Westrelin roland at openjdk.org
Tue Apr 16 14:14:47 UTC 2024


On Fri, 12 Apr 2024 20:09:22 GMT, Quan Anh Mai <qamai at openjdk.org> wrote:

> Can we check `Identity` during `PhaseCCP` instead? I see other inferences such as `AndINode` that may benefit from it.

Can you give more details on the cases that are not covered by CCP currently? Can `Value` be extended instead of changing CCP?

In any case, that would be out of the scope of this change, right?

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

PR Comment: https://git.openjdk.org/jdk/pull/18757#issuecomment-2059196164


More information about the hotspot-compiler-dev mailing list