[jdk17u-dev] RFR: 8290850: C2: create_new_if_for_predicate() does not clone pinned phi input nodes resulting in a broken graph

Wed Jan 11 10:29:20 UTC 2023

I backport this for parity with 17.0.7-oracle.

I had to resolve loopnode.hpp due to context.

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Commit messages:
 - Backport 49b86224aacc7fd8b4d3354a85d72ef636a18a12

Changes: https://git.openjdk.org/jdk17u-dev/pull/1056/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk17u-dev&pr=1056&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8290850
  Stats: 143 lines in 2 files changed: 47 ins; 31 del; 65 mod
  Patch: https://git.openjdk.org/jdk17u-dev/pull/1056.diff
  Fetch: git fetch https://git.openjdk.org/jdk17u-dev pull/1056/head:pull/1056

PR: https://git.openjdk.org/jdk17u-dev/pull/1056