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

[via llvm-commits]

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@@ -603,6 +602,13 @@ bool VPInstruction::isVectorToScalar() const {
          getOpcode() == VPInstruction::ComputeReductionResult;
 }
 
+unsigned VPInstruction::getInterleaveCount() const {
+  return getNumOperands() == 1
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ayalz wrote:

Thanks!

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