[llvm-branch-commits] [llvm] [VPlan] Implement VPlan-based unit-strideness speculation (PR #182595)

[Ramkumar Ramachandra via llvm-branch-commits]

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@@ -3750,6 +3752,47 @@ class VPExpandSCEVRecipe : public VPSingleDefRecipe {
 #endif
 };
 
+class VPExpandStridePredicatesRecipe : public VPSingleDefRecipe {
+  SCEVUnionPredicate StridePredicates;
+
+public:
+  VPExpandStridePredicatesRecipe(const SCEVUnionPredicate &StridePredicates)
+      : VPSingleDefRecipe(VPRecipeBase::VPExpandStridePredicatesSC, {}),
+        StridePredicates(StridePredicates) {}
+
+  VPExpandStridePredicatesRecipe(SCEVUnionPredicate &&StridePredicates)
+      : VPSingleDefRecipe(VPRecipeBase::VPExpandStridePredicatesSC, {}),
+        StridePredicates(std::move(StridePredicates)) {}
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artagnon wrote:

None of the other recipes have rvalue-based constructors: is it necessary?

https://github.com/llvm/llvm-project/pull/182595