[clang] [llvm] [RISCV] Implement Builtins for XAndesBFHCvt extension. (PR #148804)

[LLVM Continuous Integration via llvm-commits]

llvm-ci wrote:

LLVM Buildbot has detected a new failure on builder `publish-sphinx-docs` running on `as-worker-4` while building `clang,llvm` at step 6 "Publish docs-llvm-html".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/45/builds/14393

<details>
<summary>Here is the relevant piece of the build log for the reference</summary>

```
Step 6 (Publish docs-llvm-html) failure: 'rsync -vrl ...' (failure)
kex_exchange_identification: Connection closed by remote host
rsync: connection unexpectedly closed (0 bytes received so far) [sender]
rsync error: unexplained error (code 255) at io.c(235) [sender=3.1.3]
Step 7 (Publish docs-clang-html) failure: 'rsync -vrl ...' (failure)
kex_exchange_identification: Connection closed by remote host
rsync: connection unexpectedly closed (0 bytes received so far) [sender]
rsync error: unexplained error (code 255) at io.c(235) [sender=3.1.3]
Step 8 (Publish docs-clang-tools-html) failure: 'rsync -vrl ...' (failure)
kex_exchange_identification: Connection closed by remote host
rsync: connection unexpectedly closed (0 bytes received so far) [sender]
rsync error: unexplained error (code 255) at io.c(235) [sender=3.1.3]
Step 9 (Publish docs-lld-html) failure: 'rsync -vrl ...' (failure)
kex_exchange_identification: Connection closed by remote host
rsync: connection unexpectedly closed (0 bytes received so far) [sender]
rsync error: unexplained error (code 255) at io.c(235) [sender=3.1.3]
Step 10 (Publish docs-lldb-html) failure: 'rsync -vrl ...' (failure)
kex_exchange_identification: Connection closed by remote host
rsync: connection unexpectedly closed (0 bytes received so far) [sender]
rsync error: unexplained error (code 255) at io.c(235) [sender=3.1.3]
Step 12 (Publish docs-openmp-html) failure: 'rsync -vrl ...' (failure)
kex_exchange_identification: Connection closed by remote host
rsync: connection unexpectedly closed (0 bytes received so far) [sender]
rsync error: unexplained error (code 255) at io.c(235) [sender=3.1.3]
Step 13 (Publish docs-polly-html) failure: 'rsync -vrl ...' (failure)
kex_exchange_identification: Connection closed by remote host
rsync: connection unexpectedly closed (0 bytes received so far) [sender]
rsync error: unexplained error (code 255) at io.c(235) [sender=3.1.3]

```

</details>

https://github.com/llvm/llvm-project/pull/148804