[aarch64-port-dev ] git: openjdk/aarch64-port: master: 8265587: IGV: track nodes across matching

[Roberto Castañeda Lozano]

Changeset: e879f8c6
Author:    Roberto Castañeda Lozano <rcastanedalo at openjdk.org>
Date:      2021-04-28 08:45:15 +0000
URL:       https://git.openjdk.java.net/aarch64-port/commit/e879f8c6c874cc7039d344f19430cce7cfb138ea

8265587: IGV: track nodes across matching

Preserve the IGV node identifier of Ideal nodes in their corresponding machine
nodes after matching, to allow IGV users to track nodes across this phase.

Reviewed-by: thartmann, vlivanov

! src/hotspot/share/opto/idealGraphPrinter.cpp
! src/hotspot/share/opto/matcher.cpp
! src/hotspot/share/opto/matcher.hpp
! src/hotspot/share/opto/node.hpp