[llvm] [VPlan] Introduce VPSingleDefRecipe. (PR #77023)

[via llvm-commits]

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@@ -883,14 +941,14 @@ class VPRecipeWithIRFlags : public VPRecipeBase {
 public:
   template <typename IterT>
   VPRecipeWithIRFlags(const unsigned char SC, IterT Operands, DebugLoc DL = {})
-      : VPRecipeBase(SC, Operands, DL) {
+      : VPSingleDefRecipe(SC, Operands, DL) {
     OpType = OperationType::Other;
     AllFlags = 0;
   }
 
   template <typename IterT>
   VPRecipeWithIRFlags(const unsigned char SC, IterT Operands, Instruction &I)
-      : VPRecipeWithIRFlags(SC, Operands, I.getDebugLoc()) {
+      : VPSingleDefRecipe(SC, Operands, &I, I.getDebugLoc()) {
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ayalz wrote:

Is passing `&I` a general fix and/or specifically needed by this patch?

https://github.com/llvm/llvm-project/pull/77023