[jdk17u-dev] RFR: 8290529: C2: assert(BoolTest(btest).is_canonical()) failure

[Goetz Lindenmaier]

I backport this for parity with 17.0.6-oracle.

I had to resolve test IRNode.java and then add CmpU because
the test would not compile.

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Commit messages:
 - Backport 77e21c57ce00463db4cc3d87f93729cbfe2c96b4

Changes: https://git.openjdk.org/jdk17u-dev/pull/766/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk17u-dev&pr=766&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8290529
  Stats: 114 lines in 4 files changed: 111 ins; 0 del; 3 mod
  Patch: https://git.openjdk.org/jdk17u-dev/pull/766.diff
  Fetch: git fetch https://git.openjdk.org/jdk17u-dev pull/766/head:pull/766

PR: https://git.openjdk.org/jdk17u-dev/pull/766