hg: jdk-updates/jdk11u-dev: 8237086: assert(is_MachReturn()) running CTW with fix for JDK-8231291

[rwestrel at redhat.com]

Changeset: 703b60c0f932
Author:    roland
Date:      2020-01-14 14:58 +0100
URL:       https://hg.openjdk.java.net/jdk-updates/jdk11u-dev/rev/703b60c0f932

8237086: assert(is_MachReturn()) running CTW with fix for JDK-8231291
Reviewed-by: kvn, vlivanov

! src/hotspot/share/opto/compile.cpp
! src/hotspot/share/opto/graphKit.cpp