hg: shenandoah/jdk: fix PhaseIdealLoop::place_near_use() with loop strip mining

[rwestrel at redhat.com]

Changeset: 285698964c3a
Author:    roland
Date:      2018-03-15 10:27 +0100
URL:       http://hg.openjdk.java.net/shenandoah/jdk/rev/285698964c3a

fix PhaseIdealLoop::place_near_use() with loop strip mining

! src/hotspot/share/opto/loopopts.cpp