[llvm] [SLP] Use costing to decide between Strided Loads and Compressed Loads (PR #226540)

[Alexey Bataev via llvm-commits]

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@@ -17494,8 +17445,16 @@ BoUpSLP::getEntryCost(const TreeEntry *E, ArrayRef<Value *> VectorizedVals,
         SmallVector<Value *> PointerOps(Scalars.size());
         for (auto [I, V] : enumerate(Scalars))
           PointerOps[I] = cast<LoadInst>(V)->getPointerOperand();
-        VecLdCost = getCompressedLoadCost(Scalars, PointerOps,
-                                          E->ReorderIndices, LI0, E);
+        CompressedLoadInfo CompressInfo;
+        bool IsVectorized = isMaskedLoadCompress(
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alexey-bataev wrote:

```suggestion
        [[maybe_unused]] bool IsVectorized = isMaskedLoadCompress(
```

https://github.com/llvm/llvm-project/pull/226540