[llvm] Intrinsic: introduce minimumnum and maximumnum for IR and SelectionDAG (PR #96649)

[Matt Arsenault via llvm-commits]

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@@ -203,6 +203,8 @@ std::string SDNode::getOperationName(const SelectionDAG *G) const {
   case ISD::STRICT_FMINIMUM:            return "strict_fminimum";
   case ISD::FMAXIMUM:                   return "fmaximum";
   case ISD::STRICT_FMAXIMUM:            return "strict_fmaximum";
+  case ISD::FMINIMUMNUM:               return "fminimumnum";
+  case ISD::FMAXIMUMNUM:               return "fmaximumnum";
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arsenm wrote:

Align to other cases 

https://github.com/llvm/llvm-project/pull/96649