[llvm] [llvm] Improve llvm.objectsize computation by computing GEP, alloca a… (PR #117849)

[Vitaly Buka via llvm-commits]

vitalybuka wrote:

If it's just re-commit than neither me not @fmayer have access to the ppc bot. For that we had to rely on post submit testing by that bot from revert.

Patch itself does not look trivial and I don't see anyone approved the original. Maybe @nikic needs to take a look?



https://github.com/llvm/llvm-project/pull/117849