[llvm] WIP:[LV] Support strided memory accesses with a stride of -1 (PR #128718)

[Alexey Bataev via llvm-commits]

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@@ -2560,6 +2563,9 @@ class VPWidenMemoryRecipe : public VPRecipeBase {
   /// Whether the consecutive accessed addresses are in reverse order.
   bool Reverse;
 
+  /// Whether the accessed addresses are evenly spaced apart by a fixed stride.
+  bool Strided;
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alexey-bataev wrote:

```suggestion
  bool Strided = false;
```


https://github.com/llvm/llvm-project/pull/128718