git: openjdk/jdk: 8256392: C2: Various Node cleanups

[Claes Redestad]

Changeset: 654ad274
Author:    Claes Redestad <redestad at openjdk.org>
Date:      2020-11-17 12:24:42 +0000
URL:       https://github.com/openjdk/jdk/commit/654ad274

8256392: C2: Various Node cleanups

Reviewed-by: neliasso, thartmann, vlivanov

! src/hotspot/share/opto/c2_globals.hpp
! src/hotspot/share/opto/node.cpp
! src/hotspot/share/opto/node.hpp