1 files changed, 30 insertions, 0 deletions
diff --git a/contrib/llvm-project/llvm/lib/Transforms/Vectorize/VPlan.h b/contrib/llvm-project/llvm/lib/Transforms/Vectorize/VPlan.h
index 94cb76889813..7d33baac52c9 100644
--- a/contrib/llvm-project/llvm/lib/Transforms/Vectorize/VPlan.h
+++ b/contrib/llvm-project/llvm/lib/Transforms/Vectorize/VPlan.h
@@ -1357,6 +1357,36 @@ public:
 #endif
 };
 
+/// A recipe to compute the pointers for widened memory accesses of IndexTy for
+/// all parts. If IsReverse is true, compute pointers for accessing the input in
+/// reverse order per part.
+class VPVectorPointerRecipe : public VPRecipeBase, public VPValue {
+  Type *IndexedTy;
+  bool IsReverse;
+
+public:
+  VPVectorPointerRecipe(VPValue *Ptr, Type *IndexedTy, bool IsReverse,
+                        DebugLoc DL)
+      : VPRecipeBase(VPDef::VPVectorPointerSC, {Ptr}, DL), VPValue(this),
+        IndexedTy(IndexedTy), IsReverse(IsReverse) {}
+
+  VP_CLASSOF_IMPL(VPDef::VPVectorPointerSC)
+
+  void execute(VPTransformState &State) override;
+
+  bool onlyFirstLaneUsed(const VPValue *Op) const override {
+    assert(is_contained(operands(), Op) &&
+           "Op must be an operand of the recipe");
+    return true;
+  }
+
+#if !defined(NDEBUG) || defined(LLVM_ENABLE_DUMP)
+  /// Print the recipe.
+  void print(raw_ostream &O, const Twine &Indent,
+             VPSlotTracker &SlotTracker) const override;
+#endif
+};
+
 /// A pure virtual base class for all recipes modeling header phis, including
 /// phis for first order recurrences, pointer inductions and reductions. The
 /// start value is the first operand of the recipe and the incoming value from