[VPlan] Refine the debug location passing for VPWidenIntrinsicRecipe

Author: Mel-Chen

llvm/lib/Transforms/Vectorize/LoopVectorize.cpp

@@ -8425,8 +8425,7 @@ VPSingleDefRecipe *VPRecipeBuilder::tryToWidenCall(CallInst *CI,
                 },
                 Range);
   if (ShouldUseVectorIntrinsic)
-    return new VPWidenIntrinsicRecipe(*CI, ID, Ops, CI->getType(),
-                                      CI->getDebugLoc());
+    return new VPWidenIntrinsicRecipe(*CI, ID, Ops, CI->getType());
 
   Function *Variant = nullptr;
   std::optional<unsigned> MaskPos;

llvm/lib/Transforms/Vectorize/VPlan.h

@@ -1678,8 +1678,7 @@ class VPWidenIntrinsicRecipe : public VPRecipeWithIRFlags {
 
 public:
   VPWidenIntrinsicRecipe(CallInst &CI, Intrinsic::ID VectorIntrinsicID,
-                         ArrayRef<VPValue *> CallArguments, Type *Ty,
-                         DebugLoc DL = {})
+                         ArrayRef<VPValue *> CallArguments, Type *Ty)
       : VPRecipeWithIRFlags(VPDef::VPWidenIntrinsicSC, CallArguments, CI),
         VectorIntrinsicID(VectorIntrinsicID), ResultTy(Ty),
         MayReadFromMemory(CI.mayReadFromMemory()),
@@ -1689,7 +1688,7 @@ class VPWidenIntrinsicRecipe : public VPRecipeWithIRFlags {
   VPWidenIntrinsicRecipe(Intrinsic::ID VectorIntrinsicID,
                          ArrayRef<VPValue *> CallArguments, Type *Ty,
                          DebugLoc DL = {})
-      : VPRecipeWithIRFlags(VPDef::VPWidenIntrinsicSC, CallArguments),
+      : VPRecipeWithIRFlags(VPDef::VPWidenIntrinsicSC, CallArguments, DL),
         VectorIntrinsicID(VectorIntrinsicID), ResultTy(Ty) {
     LLVMContext &Ctx = Ty->getContext();
     AttributeList Attrs = Intrinsic::getAttributes(Ctx, VectorIntrinsicID);
@@ -1706,7 +1705,7 @@ class VPWidenIntrinsicRecipe : public VPRecipeWithIRFlags {
   VPWidenIntrinsicRecipe *clone() override {
     return new VPWidenIntrinsicRecipe(*cast<CallInst>(getUnderlyingValue()),
                                       VectorIntrinsicID, {op_begin(), op_end()},
-                                      ResultTy, getDebugLoc());
+                                      ResultTy);
   }
 
   VP_CLASSOF_IMPL(VPDef::VPWidenIntrinsicSC)

llvm/lib/Transforms/Vectorize/VPlanTransforms.cpp

@@ -84,8 +84,7 @@ void VPlanTransforms::VPInstructionsToVPRecipes(
         } else if (CallInst *CI = dyn_cast<CallInst>(Inst)) {
           NewRecipe = new VPWidenIntrinsicRecipe(
               *CI, getVectorIntrinsicIDForCall(CI, &TLI),
-              {Ingredient.op_begin(), Ingredient.op_end() - 1}, CI->getType(),
-              CI->getDebugLoc());
+              {Ingredient.op_begin(), Ingredient.op_end() - 1}, CI->getType());
         } else if (SelectInst *SI = dyn_cast<SelectInst>(Inst)) {
           NewRecipe = new VPWidenSelectRecipe(*SI, Ingredient.operands());
         } else if (auto *CI = dyn_cast<CastInst>(Inst)) {