[jdk21u-dev] RFR: 8323065: Unneccesary CodeBlob lookup in CompiledIC::internal_set_ic_destination

[Aleksey Shipilev]

Clean backport to eliminate a trivial inefficiency in release builds.

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Commit messages:
 - Backport eb9e754b3a439cc3ce36c2c9393bc8b250343844

Changes: https://git.openjdk.org/jdk21u-dev/pull/151/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk21u-dev&pr=151&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8323065
  Stats: 4 lines in 1 file changed: 3 ins; 1 del; 0 mod
  Patch: https://git.openjdk.org/jdk21u-dev/pull/151.diff
  Fetch: git fetch https://git.openjdk.org/jdk21u-dev.git pull/151/head:pull/151

PR: https://git.openjdk.org/jdk21u-dev/pull/151