RFR: 8319664: IGV always output on PhaseRemoveUseless

[Joshua Cao]

Can see more instances of `Before RemoveUseless` in IGV. Passes tier1 on my Linux machine.

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Commit messages:
 - 8319664: IGV always output on PhaseRemoveUseless

Changes: https://git.openjdk.org/jdk/pull/16549/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=16549&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8319664
  Stats: 3 lines in 2 files changed: 1 ins; 2 del; 0 mod
  Patch: https://git.openjdk.org/jdk/pull/16549.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/16549/head:pull/16549

PR: https://git.openjdk.org/jdk/pull/16549