[clang] Clang: Support minimumnum and maximumnum intrinsics (PR #96281)

[Matt Arsenault via cfe-commits]

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@@ -1295,6 +1295,24 @@ SYMBOL(fminf, None, <math.h>)
 SYMBOL(fminl, std::, <cmath>)
 SYMBOL(fminl, None, <cmath>)
 SYMBOL(fminl, None, <math.h>)
+SYMBOL(fmaximum_num, std::, <cmath>)
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arsenm wrote:

Not sure what this for, but this isn't tested? 

https://github.com/llvm/llvm-project/pull/96281