[jdk21u-dev] Integrated: 8323154: C2: assert(cmp != nullptr && cmp->Opcode() == Op_Cmp(bt)) failed: no exit test

[Aleksey Shipilev]

On Mon, 22 Jan 2024 08:52:57 GMT, Aleksey Shipilev <shade at openjdk.org> wrote:

> Clean backport to fix another C2 corner case; introduced by https://bugs.openjdk.org/browse/JDK-8316719, which is in 21.0.2.
> 
> Additional testing:
>  - [x] New test fails without the fix, passes with it
>  - [x] Linux x86_64 fastdebug `tier{1,2,3,4}`

This pull request has now been integrated.

Changeset: 2518d203
Author:    Aleksey Shipilev <shade at openjdk.org>
URL:       https://git.openjdk.org/jdk21u-dev/commit/2518d2039f0191761b9c7da6378fb95e0cdd13a1
Stats:     50 lines in 2 files changed: 49 ins; 0 del; 1 mod

8323154: C2: assert(cmp != nullptr && cmp->Opcode() == Op_Cmp(bt)) failed: no exit test

Backport-of: 6997bfc68def7f80fbf6a7486a4b9f61225fc471

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PR: https://git.openjdk.org/jdk21u-dev/pull/201