[llvm] Use Log2_64_Ceil to compute PowerOf2Ceil (PR #67580)

[via llvm-commits]

github-actions[bot] wrote:

<!--LLVM CODE FORMAT COMMENT: {clang-format}-->


:warning: C/C++ code formatter, clang-format found issues in your code. :warning:

<details>
<summary>
You can test this locally with the following command:
</summary>

``````````bash
git-clang-format --diff 558c1f123ea7f3134c1f34124df6921376465494 bee142ee41873df6e288ae8a2ff6be481ff6fe8d -- llvm/include/llvm/Support/MathExtras.h
``````````

</details>

<details>
<summary>
View the diff from clang-format here.
</summary>

``````````diff
diff --git a/llvm/include/llvm/Support/MathExtras.h b/llvm/include/llvm/Support/MathExtras.h
index 60c4edddd..aa4f4d2ed 100644
--- a/llvm/include/llvm/Support/MathExtras.h
+++ b/llvm/include/llvm/Support/MathExtras.h
@@ -359,7 +359,7 @@ constexpr inline uint64_t NextPowerOf2(uint64_t A) {
 /// Returns the power of two which is greater than or equal to the given value.
 /// Essentially, it is a ceil operation across the domain of powers of two.
 inline uint64_t PowerOf2Ceil(uint64_t A) {
-  if (!A || A > UINT64_MAX/2)
+  if (!A || A > UINT64_MAX / 2)
     return 0;
   return UINT64_C(1) << Log2_64_Ceil(A);
 }

``````````

</details>


https://github.com/llvm/llvm-project/pull/67580