hg: jdk/jdk: 8213416: Replace some enums with static const members in hotspot/compiler

[rahul.v.raghavan at oracle.com]

Changeset: feba48c5dfb4
Author:    rraghavan
Date:      2019-05-28 12:01 +0530
URL:       http://hg.openjdk.java.net/jdk/jdk/rev/feba48c5dfb4

8213416: Replace some enums with static const members in hotspot/compiler
Summary: Changes to fix enumeral and non-enumeral type in conditional expression warnings with -Wextra for gcc on hotspot
Reviewed-by: kvn, thartmann

! src/hotspot/share/ci/ciReplay.cpp
! src/hotspot/share/opto/machnode.hpp
! src/hotspot/share/opto/node.hpp