[lworld] RFR: 8331909: [lworld] compiler/valhalla/inlinetypes/TestValueClasses.java fails when random value rI is zero

[Tobias Hartmann]

Some tests fail IR verification if the random value used to initialize fields is zero because C2 will use the default value.

Thanks,
Tobias

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Commit messages:
 - Rephrased a comment
 - 8331909: [lworld] compiler/valhalla/inlinetypes/TestValueClasses.java fails when random value rI is zero

Changes: https://git.openjdk.org/valhalla/pull/1107/files
  Webrev: https://webrevs.openjdk.org/?repo=valhalla&pr=1107&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8331909
  Stats: 20 lines in 4 files changed: 0 ins; 0 del; 20 mod
  Patch: https://git.openjdk.org/valhalla/pull/1107.diff
  Fetch: git fetch https://git.openjdk.org/valhalla.git pull/1107/head:pull/1107

PR: https://git.openjdk.org/valhalla/pull/1107