[llvm] [InstCombine] Transform (fcmp + fadd + sel) into (fcmp + sel + fadd) (PR #106492)

[Matt Arsenault via llvm-commits]

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@@ -3633,6 +3633,65 @@ static bool hasAffectedValue(Value *V, SmallPtrSetImpl<Value *> &Affected,
   return false;
 }
 
+// This transformation enables the possibility of transforming fcmp + sel into
+// a fmaxnum/fminnum intrinsic.
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arsenm wrote:

Intrinsics are actually called minnum/maxnum 

https://github.com/llvm/llvm-project/pull/106492