[llvm] [VPlan] Add initial anlysis to infer scalar type of VPValues. (PR #69013)

[via llvm-commits]

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@@ -2192,6 +2194,8 @@ class VPDerivedIVRecipe : public VPRecipeBase, public VPValue {
              VPSlotTracker &SlotTracker) const override;
 #endif
 
+  Type *getScalarType() const { return TruncResultTy; }
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ayalz wrote:

Check if TruncResultTy is null, similar to VPWidenIntOrFpInductionRecipe::getScalarType() above?

https://github.com/llvm/llvm-project/pull/69013