Integrated: 8375010: C2 VectorAPI: assert(vbox->is_CheckCastPP()) failed: should be expanded

[Kerem Kat]

On Tue, 13 Jan 2026 17:35:35 GMT, Kerem Kat <krk at openjdk.org> wrote:

> The check `vect->is_Vector() || vect->is_LoadVector()` doesn't handle `Proj` nodes that resolve to vector types, causing an assertion failure when such nodes flow through a `Phi` into `VectorBox`.

This pull request has now been integrated.

Changeset: e85d5d7a
Author:    Kerem Kat <krk at openjdk.org>
Committer: Quan Anh Mai <qamai at openjdk.org>
URL:       https://git.openjdk.org/jdk/commit/e85d5d7a16024f6a3eda14f1e08f72e07ae38dd0
Stats:     134 lines in 3 files changed: 104 ins; 22 del; 8 mod

8375010: C2 VectorAPI: assert(vbox->is_CheckCastPP()) failed: should be expanded
8374903: C2 VectorAPI: assert(vbox->as_Phi()->region() == vect->as_Phi()->region()) failed

Reviewed-by: qamai, vlivanov

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PR: https://git.openjdk.org/jdk/pull/29200