[llvm] [VPlan] First step towards VPlan cost modeling. (PR #67934)

[Florian Hahn via llvm-commits]

================
@@ -1349,6 +1363,8 @@ class VPWidenRecipe : public VPRecipeWithIRFlags {
 
   unsigned getOpcode() const { return Opcode; }
 
+  InstructionCost computeCost(ElementCount VF, VPCostContext &Ctx) override;
----------------
fhahn wrote:

Moved, thanks!

https://github.com/llvm/llvm-project/pull/67934