[llvm] [VPlan] Add specialized VPValue subclasses for different types (NFC) (PR #172758)

[via llvm-commits]

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@@ -1449,7 +1467,7 @@ void VPSlotTracker::assignName(const VPValue *V) {
   const auto &[A, _] = VPValue2Name.try_emplace(V, BaseName);
   // Integer or FP constants with different types will result in he same string
   // due to stripping types.
-  if (V->isLiveIn() && isa<ConstantInt, ConstantFP>(UV))
+  if (isa<VPIRValue>(V) && isa<ConstantInt, ConstantFP>(UV))
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ayalz wrote:

Here VPSymbolicValue (with UV) is irrelevant?

https://github.com/llvm/llvm-project/pull/172758