[llvm] [VPlan] Split VPWidenMemoryInstructionRecipe (NFCI). (PR #87411)

[Florian Hahn via llvm-commits]

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@@ -2373,16 +2393,52 @@ class VPWidenMemoryInstructionRecipe : public VPRecipeBase {
     assert(is_contained(operands(), Op) &&
            "Op must be an operand of the recipe");
 
-    // Widened, consecutive memory operations only demand the first lane of
-    // their address, unless the same operand is also stored. That latter can
-    // happen with opaque pointers.
-    return Op == getAddr() && isConsecutive() &&
-           (!isStore() || Op != getStoredValue());
+    // Widened, consecutive loads operations only demand the first lane of
+    // their address.
+    return Op == getAddr() && isConsecutive();
   }
-
-  Instruction &getIngredient() const { return Ingredient; }
 };
 
+/// A recipe for widening store operations, using the stored value, the address
+/// to store to and an optional mask.
+struct VPWidenStoreRecipe final : public VPWidenMemoryRecipe {
+  VPWidenStoreRecipe(StoreInst &Store, VPValue *StoredVal, VPValue *Addr,
+                     VPValue *Mask, bool Consecutive, bool Reverse, DebugLoc DL)
+      : VPWidenMemoryRecipe(VPDef::VPWidenStoreSC, Store, {StoredVal, Addr},
+                            Consecutive, Reverse, DL) {
+    assert((Consecutive || !Reverse) && "Reverse implies consecutive");
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fhahn wrote:

Removed here, thanks!

https://github.com/llvm/llvm-project/pull/87411