[clang] [llvm] Intrinsic: introduce minimumnum and maximumnum (PR #93841)

[Jakub Kuderski via cfe-commits]

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@@ -1449,6 +1449,16 @@ inline APFloat minimum(const APFloat &A, const APFloat &B) {
     return A.isNegative() ? A : B;
   return B < A ? B : A;
 }
+LLVM_READONLY
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kuhar wrote:

Please add and an empty line before this function and document its semantics.

https://github.com/llvm/llvm-project/pull/93841