[llvm] [VPlan] Compute cost of more replicating loads/stores in ::computeCost. (PR #160053)

[David Sherwood via llvm-commits]

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@@ -3075,6 +3075,63 @@ bool VPReplicateRecipe::shouldPack() const {
   });
 }
 
+/// Returns true if \p Ptr is a pointer computation for which the legacy cost
+/// model computes a SCEV expression when comping the address cost.
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david-arm wrote:

nit: Should this be `when computing the address cost.`?

https://github.com/llvm/llvm-project/pull/160053