[llvm] [VPlan] Replace ExtractLast(Elem|LanePerPart) with ExtractLast(Lane/Part) (PR #164124)

[Florian Hahn via llvm-commits]

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@@ -116,14 +116,17 @@ Type *VPTypeAnalysis::inferScalarTypeForRecipe(const VPInstruction *R) {
     return inferScalarType(R->getOperand(1));
   case VPInstruction::FirstActiveLane:
     return Type::getIntNTy(Ctx, 64);
-  case VPInstruction::ExtractLastElement:
-  case VPInstruction::ExtractLastLanePerPart:
+  case VPInstruction::ExtractLastLane:
   case VPInstruction::ExtractPenultimateElement: {
     Type *BaseTy = inferScalarType(R->getOperand(0));
     if (auto *VecTy = dyn_cast<VectorType>(BaseTy))
       return VecTy->getElementType();
     return BaseTy;
   }
+  case VPInstruction::ExtractLastPart: {
+    // ExtractLastPart returns the same type as its operand
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fhahn wrote:

Updated, thanks

https://github.com/llvm/llvm-project/pull/164124