[libc-commits] [libc] [llvm] [libc][WIP] Add guard for bfloat16 type (PR #221327)

[via libc-commits]

github-actions[bot] wrote:

<!--PREMERGE ADVISOR COMMENT: Linux-->
# :penguin: Linux x64 Test Results

* 1959 tests passed
* 2 tests failed

## Failed Tests
(click on a test name to see its output)

### libc
<details>
<summary>libc.src/__support/FPUtil/libc.test.src.__support.FPUtil.builtin_bfloat16_test.__NO_FMA_OPT.__build__</summary>

```
No tests run.

```
</details>
<details>
<summary>libc.src/__support/FPUtil/libc.test.src.__support.FPUtil.builtin_bfloat16_test.__build__</summary>

```
No tests run.

```
</details>

If these failures are unrelated to your changes (for example tests are broken or flaky at HEAD), please open an issue at https://github.com/llvm/llvm-project/issues and add the `infrastructure` label.

https://github.com/llvm/llvm-project/pull/221327