hg: shenandoah/jdk10: Add missing barrier in C1 NIOCheckIndex intrinsic

[roman at kennke.org]

Changeset: 440068c24134
Author:    rkennke
Date:      2017-12-21 16:06 +0100
URL:       http://hg.openjdk.java.net/shenandoah/jdk10/rev/440068c24134

Add missing barrier in C1 NIOCheckIndex intrinsic

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