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

[Matt Arsenault via cfe-commits]

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@@ -3636,6 +3648,22 @@ def Fmin : FPMathTemplate, LibBuiltin<"math.h"> {
   let OnlyBuiltinPrefixedAliasIsConstexpr = 1;
 }
 
+def FmaximumNum : FPMathTemplate, LibBuiltin<"math.h"> {
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arsenm wrote:

I'd prefer to split the clang changes into a separate change 

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