[llvm] [VPlan] First step towards VPlan cost modeling (LegacyCM in CostCtx) (PR #92555)

[via llvm-commits]

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@@ -75,7 +75,7 @@ class VPValue {
 public:
   /// Return the underlying Value attached to this VPValue.
   Value *getUnderlyingValue() { return UnderlyingVal; }
-  const Value *getUnderlyingValue() const { return UnderlyingVal; }
+  Value *getUnderlyingValue() const { return UnderlyingVal; }
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ayalz wrote:

This loses const'ness? Makes the non-const version redundant?

https://github.com/llvm/llvm-project/pull/92555