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

[Florian Hahn via llvm-commits]

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@@ -1245,23 +1266,23 @@ class VPWidenCastRecipe : public VPRecipeWithIRFlags {
 
 public:
   VPWidenCastRecipe(Instruction::CastOps Opcode, VPValue *Op, Type *ResultTy,
-                    CastInst &UI)
-      : VPRecipeWithIRFlags(VPDef::VPWidenCastSC, Op, UI), Opcode(Opcode),
-        ResultTy(ResultTy) {
+                    CastInst &UI, MDArrayRef Metadata)
+      : VPRecipeWithIRFlags(VPDef::VPWidenCastSC, Op, UI),
+        VPIRMetadata(Metadata), Opcode(Opcode), ResultTy(ResultTy) {
     assert(UI.getOpcode() == Opcode &&
            "opcode of underlying cast doesn't match");
   }
 
   VPWidenCastRecipe(Instruction::CastOps Opcode, VPValue *Op, Type *ResultTy)
-      : VPRecipeWithIRFlags(VPDef::VPWidenCastSC, Op), Opcode(Opcode),
-        ResultTy(ResultTy) {}
+      : VPRecipeWithIRFlags(VPDef::VPWidenCastSC, Op), VPIRMetadata({}),
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fhahn wrote:

Yep to keep NFC, also removed the metadata arg from `VPWidenIntrinsicRecipe`. Can be added in follow-ups to retain additional metadata.

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