diff --git a/llvm/lib/Transforms/Vectorize/VPlan.cpp b/llvm/lib/Transforms/Vectorize/VPlan.cpp
index ab793e95d2414..421ecb28029a7 100644
--- a/llvm/lib/Transforms/Vectorize/VPlan.cpp
+++ b/llvm/lib/Transforms/Vectorize/VPlan.cpp
@@ -1008,7 +1008,21 @@ void VPWidenGEPRecipe::print(raw_ostream &O, const Twine &Indent,
 
 void VPWidenPHIRecipe::print(raw_ostream &O, const Twine &Indent,
                              VPSlotTracker &SlotTracker) const {
-  O << Indent << "WIDEN-PHI " << VPlanIngredient(getUnderlyingValue());
+  O << Indent << "WIDEN-PHI ";
+
+  auto *OriginalPhi = cast<PHINode>(getUnderlyingValue());
+  // Unless all incoming values are modeled in VPlan  print the original PHI
+  // directly.
+  // TODO: Remove once all VPWidenPHIRecipe instances keep all relevant incoming
+  // values as VPValues.
+  if (getNumOperands() != OriginalPhi->getNumOperands()) {
+    O << VPlanIngredient(OriginalPhi);
+    return;
+  }
+
+  printAsOperand(O, SlotTracker);
+  O << " = phi ";
+  printOperands(O, SlotTracker);
 }
 
 void VPBlendRecipe::print(raw_ostream &O, const Twine &Indent,
diff --git a/llvm/unittests/Transforms/Vectorize/VPlanHCFGTest.cpp b/llvm/unittests/Transforms/Vectorize/VPlanHCFGTest.cpp
index 853be5757731c..ea84034354a91 100644
--- a/llvm/unittests/Transforms/Vectorize/VPlanHCFGTest.cpp
+++ b/llvm/unittests/Transforms/Vectorize/VPlanHCFGTest.cpp
@@ -111,7 +111,7 @@ compound=true
     N1 -> N2 [ label=""]
     N2 [label =
       "for.body:\l" +
-      "  WIDEN-PHI %indvars.iv = phi 0, %indvars.iv.next\l" +
+      "  WIDEN-PHI ir\<%indvars.iv\> = phi ir\<0\>, ir\<%indvars.iv.next\>\l" +
       "  EMIT ir\<%arr.idx\> = getelementptr ir\<%A\> ir\<%indvars.iv\>\l" +
       "  EMIT ir\<%l1\> = load ir\<%arr.idx\>\l" +
       "  EMIT ir\<%res\> = add ir\<%l1\> ir\<10\>\l" +