git: openjdk/jdk: 8287438: IGV: scheduling crashes on non-block-start Region with multiple predecessors

[Roberto Castañeda Lozano]

Changeset: 6e55a72f
Author:    Roberto Castañeda Lozano <rcastanedalo at openjdk.org>
Date:      2022-05-31 08:38:11 +0000
URL:       https://git.openjdk.java.net/jdk/commit/6e55a72f25f7273e3a8a19e0b9a97669b84808e9

8287438: IGV: scheduling crashes on non-block-start Region with multiple predecessors

Reviewed-by: kvn, chagedorn

! src/utils/IdealGraphVisualizer/ServerCompiler/src/main/java/com/sun/hotspot/igv/servercompiler/ServerCompilerScheduler.java