[jdk17u-dev] RFR: 8285394: Compiler blackholes can be eliminated due to stale ciMethod::intrinsic_id()

[Aleksey Shipilev]

Unclean backport to fix Blackhole behavior. The test does not work until we add another IRNode constant.

Additional testing:
 - [x] New test passes with the fix, fails without it

-------------

Commit messages:
 - Add missing IRNode.MUL_L
 - Backport ce8db2c40378de01ce35ca37ec315af47974d6d6

Changes: https://git.openjdk.java.net/jdk17u-dev/pull/377/files
 Webrev: https://webrevs.openjdk.java.net/?repo=jdk17u-dev&pr=377&range=00
  Issue: https://bugs.openjdk.java.net/browse/JDK-8285394
  Stats: 112 lines in 3 files changed: 109 ins; 3 del; 0 mod
  Patch: https://git.openjdk.java.net/jdk17u-dev/pull/377.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk17u-dev pull/377/head:pull/377

PR: https://git.openjdk.java.net/jdk17u-dev/pull/377