hg: shenandoah/jdk9/hotspot: [backport] Add missing barrier in C1 NIOCheckIndex intrinsic

[roman at kennke.org]

Changeset: e5862f4bb621
Author:    rkennke
Date:      2017-12-21 19:14 +0100
URL:       http://hg.openjdk.java.net/shenandoah/jdk9/hotspot/rev/e5862f4bb621

[backport] Add missing barrier in C1 NIOCheckIndex intrinsic

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