hg: shenandoah/jdk: 8203197: C2: consider all paths in loop body for loop predication

[rwestrel at redhat.com]

Changeset: d4e2d9989f1c
Author:    roland
Date:      2018-06-22 14:13 +0200
URL:       http://hg.openjdk.java.net/shenandoah/jdk/rev/d4e2d9989f1c

8203197: C2: consider all paths in loop body for loop predication
Reviewed-by: kvn, neliasso

! src/hotspot/share/opto/graphKit.cpp
! src/hotspot/share/opto/graphKit.hpp
! src/hotspot/share/opto/loopPredicate.cpp
! src/hotspot/share/opto/loopTransform.cpp
! src/hotspot/share/opto/loopUnswitch.cpp
! src/hotspot/share/opto/loopnode.cpp
! src/hotspot/share/opto/loopnode.hpp
! src/hotspot/share/opto/loopopts.cpp
! src/hotspot/share/opto/parse.hpp
! src/hotspot/share/opto/parse1.cpp
! src/hotspot/share/opto/parse2.cpp
! src/hotspot/share/runtime/vmStructs.cpp