9.0.0 was released at 19 of September, but in ports r9.0.0rc4 yet.
Created attachment 207726 [details]
Changes since RC4: https://github.com/llvm/llvm-project/compare/llvmorg-9.0.0-rc4...llvmorg-9.0.0
I've also included bug 240737 fix. Built fine using poudriere at least on 11.2 i386/amd64.
A commit references this bug:
Date: Wed Sep 25 17:20:27 UTC 2019
New revision: 512799
Update to 9.0.0 release.
Attempt to fix linkin of openmp when the linker isn't LLD.
Enable LLD_LINK by default. It is increasingly the case that lld is a
safe choice so just go with it.
Enable SecurePLT on PowerPC for FreeBSD 13 and up.
PR: 240730, 240737