[llvm] [VPlan] Manage instruction medata in VPlan. (PR #135272)

[via llvm-commits]

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@@ -2626,8 +2652,8 @@ class VPWidenMemoryRecipe : public VPRecipeBase {
   VPWidenMemoryRecipe(const char unsigned SC, Instruction &I,
                       std::initializer_list<VPValue *> Operands,
                       bool Consecutive, bool Reverse, DebugLoc DL)
-      : VPRecipeBase(SC, Operands, DL), Ingredient(I), Consecutive(Consecutive),
-        Reverse(Reverse) {
+      : VPRecipeBase(SC, Operands, DL), VPIRMetadata(I), Ingredient(I),
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ayalz wrote:

Certainly, by all means!
Any recipe that can be constructed w/o an underlying instruction should be; at that point its metadata can be passed instead of the instruction itself.

https://github.com/llvm/llvm-project/pull/135272