RFR: 8288281: compiler/vectorapi/VectorFPtoIntCastTest.java failed with "IRViolationException: There were one or multiple IR rule failures."

[Sandhya Viswanathan]

The IR Framework test was failing due to incorrect node name. 
Corrected the IR node name check.

Please review.

Best Regards,
Sandhya

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Commit messages:
 - 8288281: compiler/vectorapi/VectorFPtoIntCastTest.java failed with "IRViolationException: There were one or multiple IR rule failures."

Changes: https://git.openjdk.org/jdk/pull/9177/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=9177&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8288281
  Stats: 8 lines in 1 file changed: 0 ins; 0 del; 8 mod
  Patch: https://git.openjdk.org/jdk/pull/9177.diff
  Fetch: git fetch https://git.openjdk.org/jdk pull/9177/head:pull/9177

PR: https://git.openjdk.org/jdk/pull/9177