hg: jdk/jdk: 8238153: CTW: C2 (Shenandoah) compilation fails with "Unknown node in get_load_addr: CreateEx"

[shade at redhat.com]

Changeset: eec468f180dd
Author:    shade
Date:      2020-01-29 14:34 +0100
URL:       https://hg.openjdk.java.net/jdk/jdk/rev/eec468f180dd

8238153: CTW: C2 (Shenandoah) compilation fails with "Unknown node in get_load_addr: CreateEx"
Reviewed-by: roland, rkennke

! src/hotspot/share/gc/shenandoah/c2/shenandoahSupport.cpp