Integrated: 8355230: Crash in fuzzer tests: assert(n != nullptr) failed: must not be null

[Roland Westrelin]

On Fri, 16 May 2025 14:16:29 GMT, Roland Westrelin <roland at openjdk.org> wrote:

> During IGVN, `TypeNode::make_paths_from_here_dead()` follows data
> nodes until a `Phi`. The `Region` input for the input that that logic
> goes through to reach the `Phi` is `null` causing the crash. I propose
> simply adding an extra check for that corner case.

This pull request has now been integrated.

Changeset: 62d155e8
Author:    Roland Westrelin <roland at openjdk.org>
URL:       https://git.openjdk.org/jdk/commit/62d155e8c3b952ecf1f615666c7d71996ba43d74
Stats:     88 lines in 2 files changed: 87 ins; 0 del; 1 mod

8355230: Crash in fuzzer tests: assert(n != nullptr) failed: must not be null

Reviewed-by: thartmann, epeter

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PR: https://git.openjdk.org/jdk/pull/25268