[llvm] [ADT] Make use of the endian.h header on OpenBSD (PR #71144)

[via llvm-commits]

llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-llvm-adt

Author: Brad Smith (brad0)

<details>
<summary>Changes</summary>

OpenBSD prefers the use of the endian.h header.

---
Full diff: https://github.com/llvm/llvm-project/pull/71144.diff


1 Files Affected:

- (modified) llvm/include/llvm/ADT/bit.h (+1-1) 


``````````diff
diff --git a/llvm/include/llvm/ADT/bit.h b/llvm/include/llvm/ADT/bit.h
index 0a228b2204d6fc2..12223facbb30500 100644
--- a/llvm/include/llvm/ADT/bit.h
+++ b/llvm/include/llvm/ADT/bit.h
@@ -28,7 +28,7 @@
 #endif
 
 #if defined(__linux__) || defined(__GNU__) || defined(__HAIKU__) ||            \
-    defined(__Fuchsia__) || defined(__EMSCRIPTEN__)
+    defined(__Fuchsia__) || defined(__EMSCRIPTEN__) || defined(__OpenBSD__)
 #include <endian.h>
 #elif defined(_AIX)
 #include <sys/machine.h>

``````````

</details>


https://github.com/llvm/llvm-project/pull/71144