[jdk17u-dev] RFR: 8309266: C2: assert(final_con == (jlong)final_int) failed: final value should be integer [v3]

[Goetz Lindenmaier]

> I backport this for parity with 17.0.9-oracle.
> 
> Clean backport, but does not compiole because is_ConI is not supported by 17.
> I include the parts to define this from "8298952: All nodes should have type(n) == Value(n) after IGVN"

Goetz Lindenmaier has updated the pull request incrementally with one additional commit since the last revision:

  Add forgotten test

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Changes:
  - all: https://git.openjdk.org/jdk17u-dev/pull/1570/files
  - new: https://git.openjdk.org/jdk17u-dev/pull/1570/files/7a0387b0..df511f49

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk17u-dev&pr=1570&range=02
 - incr: https://webrevs.openjdk.org/?repo=jdk17u-dev&pr=1570&range=01-02

  Stats: 53 lines in 1 file changed: 53 ins; 0 del; 0 mod
  Patch: https://git.openjdk.org/jdk17u-dev/pull/1570.diff
  Fetch: git fetch https://git.openjdk.org/jdk17u-dev.git pull/1570/head:pull/1570

PR: https://git.openjdk.org/jdk17u-dev/pull/1570