[llvm] [NFC][TTI] Remove default CostKind from TTI::getMinMaxReductionCost() (PR #219310)

[Simon Pilgrim via llvm-commits]

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@@ -1757,9 +1757,10 @@ class TargetTransformInfo {
       unsigned Opcode, VectorType *Ty, std::optional<FastMathFlags> FMF,
       TTI::TargetCostKind CostKind) const;
 
-  LLVM_ABI InstructionCost getMinMaxReductionCost(
-      Intrinsic::ID IID, VectorType *Ty, FastMathFlags FMF = FastMathFlags(),
-      TTI::TargetCostKind CostKind = TTI::TCK_RecipThroughput) const;
+  LLVM_ABI InstructionCost getMinMaxReductionCost(Intrinsic::ID IID,
+                                                  VectorType *Ty,
+                                                  TTI::TargetCostKind CostKind,
+                                                  FastMathFlags FMF) const;
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RKSimon wrote:

If you're removing both default args why do you need to reorder? Its also weird that the order is different to its getArithmeticReductionCost sibling callback

https://github.com/llvm/llvm-project/pull/219310