RFR: 8373577: C2: Cleanup adr_type of CallLeafPureNode

Fri Dec 12 11:16:03 UTC 2025

Hi,

This PR is extracted from #28570 , `CallLeafPureNode`s do not read from or write to memory, so their `adr_type` should be `nullptr`.

Please take a look and leave your reviews, thanks a lot.

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Commit messages:
 - Fix memory effect of CallLeafPureNode

Changes: https://git.openjdk.org/jdk/pull/28786/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=28786&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8373577
  Stats: 8 lines in 4 files changed: 1 ins; 2 del; 5 mod
  Patch: https://git.openjdk.org/jdk/pull/28786.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/28786/head:pull/28786

PR: https://git.openjdk.org/jdk/pull/28786