[llvm] [RISCV][llvm] Support [v]select codegen for zvfbfa (PR #176865)

[LLVM Continuous Integration via llvm-commits]

llvm-ci wrote:

LLVM Buildbot has detected a new failure on builder `arc-builder` running on `arc-worker` while building `llvm` at step 5 "build-unified-tree".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/3/builds/27559

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

```
Step 5 (build-unified-tree) failure: build (failure)
...
35.348 [2/14/106] Linking CXX executable bin/clang-check
35.366 [2/13/107] Linking CXX executable bin/llvm-split
35.460 [2/12/108] Linking CXX executable bin/llvm-lto
35.544 [2/11/109] Linking CXX executable bin/clang-nvlink-wrapper
36.558 [2/10/110] Linking CXX executable bin/lld
37.358 [2/9/111] Linking CXX executable bin/llvm-lto2
37.516 [2/8/112] Linking CXX executable bin/llvm-opt-fuzzer
37.877 [2/7/113] Linking CXX executable bin/llvm-reduce
38.220 [2/6/114] Linking CXX executable bin/clang-import-test
39.645 [2/5/115] Linking CXX executable bin/opt
command timed out: 1200 seconds without output running [b'ninja', b'-j', b'16'], attempting to kill
process killed by signal 9
program finished with exit code -1
elapsedTime=1240.474391

```

</details>

https://github.com/llvm/llvm-project/pull/176865