hg: jdk8u/jdk8u-dev/hotspot: 8211231: BarrierSetC1::generate_referent_check() confuses register allocator

[shade at redhat.com]

Changeset: 3999f5f297f2
Author:    roland
Date:      2019-02-19 10:06 +0100
URL:       http://hg.openjdk.java.net/jdk8u/jdk8u-dev/hotspot/rev/3999f5f297f2

8211231: BarrierSetC1::generate_referent_check() confuses register allocator
Reviewed-by: iveresov, kvn

! src/share/vm/c1/c1_LIRGenerator.cpp