hg: shenandoah/jdk9/hotspot: Optimization of a.getClass() == b.getClass() to a.klass == b.klass needs to take shenandoah's acmp pattern into account

[rwestrel at redhat.com]

Changeset: 615c225c762b
Author:    roland
Date:      2016-06-27 14:53 +0200
URL:       http://hg.openjdk.java.net/shenandoah/jdk9/hotspot/rev/615c225c762b

Optimization of a.getClass() == b.getClass() to a.klass == b.klass needs to take shenandoah's acmp pattern into account

! src/share/vm/opto/phaseX.cpp
! src/share/vm/opto/shenandoahSupport.cpp
! src/share/vm/opto/subnode.cpp
! src/share/vm/opto/subnode.hpp