git: openjdk/jdk11u-dev: 8267424: CTW: C1 fails with "State must not be null"

[Aleksey Shipilev]

Changeset: 02c0cf60
Author:    Aleksey Shipilev <shade at openjdk.org>
Date:      2021-07-08 09:07:05 +0000
URL:       https://git.openjdk.java.net/jdk11u-dev/commit/02c0cf609b990ef5fd01cd414c5a552bf4f783c6

8267424: CTW: C1 fails with "State must not be null"

Backport-of: 0a6c7d8a4b6560d3917b9faf66ccf5fc15a891db

! src/hotspot/share/c1/c1_GraphBuilder.cpp