[llvm] [VPlan] Implement interleaving as VPlan-to-VPlan transform. (PR #95842)

[Florian Hahn via llvm-commits]

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@@ -483,8 +484,7 @@ Value *VPInstruction::generatePerPart(VPTransformState &State, unsigned Part) {
     return CondBr;
   }
   case VPInstruction::ComputeReductionResult: {
-    if (Part != 0)
-      return State.get(this, 0, /*IsScalar*/ true);
+    unsigned NumParts = getNumOperands() - 1;
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fhahn wrote:

Done, thanks

https://github.com/llvm/llvm-project/pull/95842