RFR: 8344116: C2: remove slice parameter from LoadNode::make

[Zihao Lin]

This patch remove slice parameter from LoadNode::make

Mention in https://github.com/openjdk/jdk/pull/21834#pullrequestreview-2429164805

Hi team, I am new, I'd appreciate any guidance. Thank a lot!

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Commit messages:
 - 8344116: C2: remove slice parameter from LoadNode::make

Changes: https://git.openjdk.org/jdk/pull/24258/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=24258&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8344116
  Stats: 54 lines in 13 files changed: 3 ins; 14 del; 37 mod
  Patch: https://git.openjdk.org/jdk/pull/24258.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/24258/head:pull/24258

PR: https://git.openjdk.org/jdk/pull/24258