[jdk17u-dev] RFR: 8278141: LIR_OpLoadKlass::_info shadows the field of the same name from LIR_Op

[Aleksey Shipilev]

Clean follow-up backport.

Additional testing:
 - [ ] Linux x86_64 fastdebug `tier1 tier2 tier3`
 - [ ] Linux AArch64 fastdebug `tier1 tier2 tier3`

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

Depends on: https://git.openjdk.org/jdk17u-dev/pull/1528

Commit messages:
 - Backport 0e7b6bcd8260293c3d39417f04b9b1e4409aa20a

Changes: https://git.openjdk.org/jdk17u-dev/pull/1530/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk17u-dev&pr=1530&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8278141
  Stats: 4 lines in 1 file changed: 0 ins; 2 del; 2 mod
  Patch: https://git.openjdk.org/jdk17u-dev/pull/1530.diff
  Fetch: git fetch https://git.openjdk.org/jdk17u-dev.git pull/1530/head:pull/1530

PR: https://git.openjdk.org/jdk17u-dev/pull/1530