git: openjdk/jdk: 8253146: C2: Purge unused MachCallNode::_arg_size field

[Aleksey Shipilev]

Changeset: 7c564e13
Author:    Aleksey Shipilev <shade at openjdk.org>
Date:      2020-09-16 06:38:53 +0000
URL:       https://git.openjdk.java.net/jdk/commit/7c564e13

8253146: C2: Purge unused MachCallNode::_arg_size field

Reviewed-by: thartmann, adityam

! src/hotspot/cpu/ppc/ppc.ad
! src/hotspot/share/opto/machnode.hpp
! src/hotspot/share/opto/matcher.cpp