diff --git a/llvm/lib/Transforms/Vectorize/VPlan.h b/llvm/lib/Transforms/Vectorize/VPlan.h
--- a/llvm/lib/Transforms/Vectorize/VPlan.h
+++ b/llvm/lib/Transforms/Vectorize/VPlan.h
@@ -39,6 +39,7 @@
 #include "llvm/ADT/ilist.h"
 #include "llvm/ADT/ilist_node.h"
 #include "llvm/Analysis/VectorUtils.h"
+#include "llvm/IR/DebugLoc.h"
 #include "llvm/IR/IRBuilder.h"
 #include "llvm/Support/InstructionCost.h"
 #include <algorithm>
@@ -801,6 +802,7 @@
   typedef unsigned char OpcodeTy;
   OpcodeTy Opcode;
   FastMathFlags FMF;
+  DebugLoc DL;
 
   /// Utility method serving execute(): generates a single instance of the
   /// modeled instruction.
@@ -810,12 +812,14 @@
   void setUnderlyingInstr(Instruction *I) { setUnderlyingValue(I); }
 
 public:
-  VPInstruction(unsigned Opcode, ArrayRef<VPValue *> Operands)
+  VPInstruction(unsigned Opcode, ArrayRef<VPValue *> Operands, DebugLoc DL = {})
       : VPRecipeBase(VPRecipeBase::VPInstructionSC, Operands),
-        VPValue(VPValue::VPVInstructionSC, nullptr, this), Opcode(Opcode) {}
+        VPValue(VPValue::VPVInstructionSC, nullptr, this), Opcode(Opcode),
+        DL(DL) {}
 
-  VPInstruction(unsigned Opcode, std::initializer_list<VPValue *> Operands)
-      : VPInstruction(Opcode, ArrayRef<VPValue *>(Operands)) {}
+  VPInstruction(unsigned Opcode, std::initializer_list<VPValue *> Operands,
+                DebugLoc DL = {})
+      : VPInstruction(Opcode, ArrayRef<VPValue *>(Operands), DL) {}
 
   /// Method to support type inquiry through isa, cast, and dyn_cast.
   static inline bool classof(const VPValue *V) {
diff --git a/llvm/lib/Transforms/Vectorize/VPlan.cpp b/llvm/lib/Transforms/Vectorize/VPlan.cpp
--- a/llvm/lib/Transforms/Vectorize/VPlan.cpp
+++ b/llvm/lib/Transforms/Vectorize/VPlan.cpp
@@ -650,6 +650,7 @@
 void VPInstruction::generateInstruction(VPTransformState &State,
                                         unsigned Part) {
   IRBuilder<> &Builder = State.Builder;
+  Builder.SetCurrentDebugLocation(DL);
 
   if (Instruction::isBinaryOp(getOpcode())) {
     Value *A = State.get(getOperand(0), Part);