generate null checks for field use sites depending on a compiler option, see also [1] which did a similar thing for method invocations
[1] https://github.com/openjdk/valhalla/pull/1910 ------------- Commit messages: - minor fix - add use site null checks for fields Changes: https://git.openjdk.org/valhalla/pull/1926/files Webrev: https://webrevs.openjdk.org/?repo=valhalla&pr=1926&range=00 Stats: 42 lines in 3 files changed: 38 ins; 0 del; 4 mod Patch: https://git.openjdk.org/valhalla/pull/1926.diff Fetch: git fetch https://git.openjdk.org/valhalla.git pull/1926/head:pull/1926 PR: https://git.openjdk.org/valhalla/pull/1926
