[jdk17u-dev] RFR: 8275330: C2: assert(n->is_Root() || n->is_Region() || n->is_Phi() || n->is_MachMerge() || def_block->dominates(block)) failed: uses must be dominated by definitions

[Goetz Lindenmaier]

I backport this for parity with 17.0.3-oracle.

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Commit messages:
 - Backport 3e798dd40c68439f3220445e679b9e0e495435d8

Changes: https://git.openjdk.java.net/jdk17u-dev/pull/143/files
 Webrev: https://webrevs.openjdk.java.net/?repo=jdk17u-dev&pr=143&range=00
  Issue: https://bugs.openjdk.java.net/browse/JDK-8275330
  Stats: 190 lines in 8 files changed: 135 ins; 22 del; 33 mod
  Patch: https://git.openjdk.java.net/jdk17u-dev/pull/143.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk17u-dev pull/143/head:pull/143

PR: https://git.openjdk.java.net/jdk17u-dev/pull/143