[llvm] [VPlan] Separate out logic to manage IR flags to VPIRFlags (NFC). (PR #140621)

[Luke Lau via llvm-commits]

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@@ -1373,15 +1337,12 @@ class VPWidenCastRecipe : public VPRecipeWithIRFlags, public VPIRMetadata {
   }
 
   VPWidenCastRecipe(Instruction::CastOps Opcode, VPValue *Op, Type *ResultTy,
-                    DebugLoc DL = {})
-      : VPRecipeWithIRFlags(VPDef::VPWidenCastSC, Op, DL), VPIRMetadata(),
-        Opcode(Opcode), ResultTy(ResultTy) {}
-
-  VPWidenCastRecipe(Instruction::CastOps Opcode, VPValue *Op, Type *ResultTy,
-                    bool IsNonNeg, DebugLoc DL = {})
-      : VPRecipeWithIRFlags(VPDef::VPWidenCastSC, Op, NonNegFlagsTy(IsNonNeg),
-                            DL),
-        Opcode(Opcode), ResultTy(ResultTy) {}
+                    const VPIRFlags &Flags = {}, DebugLoc DL = {})
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lukel97 wrote:

I presume changing the bool to VPIRFlags is to bring it inline with VPInstructionWithType, so we can replace it in #129712?

https://github.com/llvm/llvm-project/pull/140621