[lworld] Integrated: 8370484: [lworld] PhaseOutput::FillLocArray asserts with Unexpected type: anyptr

[Tobias Hartmann]

On Mon, 3 Nov 2025 13:05:50 GMT, Tobias Hartmann <thartmann at openjdk.org> wrote:

> [JDK-8366973](https://bugs.openjdk.org/browse/JDK-8366973) / https://github.com/openjdk/valhalla/pull/1554 added code to handle calls to a method with an unloaded return type. That code also changes the return type of the call to a scalarized return:
> https://github.com/openjdk/valhalla/blob/a6d6cb8b9107cc6f8aeb28d5547cec9a5e58f711/src/hotspot/share/opto/graphKit.cpp#L2042-L2046
> 
> As a result, the old projection node still used in the "return is null" branch gets a bottom type which confuses code that generates the oop map. We should just use constant null there.
> 
> No regression test because basically all the serviceability tests fail with `-Xcomp`.
> 
> Thanks,
> Tobias

This pull request has now been integrated.

Changeset: 7b5f1056
Author:    Tobias Hartmann <thartmann at openjdk.org>
URL:       https://git.openjdk.org/valhalla/commit/7b5f1056363a4e636d21467ae28f99cf48d8d1f4
Stats:     1 line in 1 file changed: 0 ins; 0 del; 1 mod

8370484: [lworld] PhaseOutput::FillLocArray asserts with Unexpected type: anyptr

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PR: https://git.openjdk.org/valhalla/pull/1714