diff --git a/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp b/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp
--- a/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp
+++ b/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp
@@ -8719,10 +8719,8 @@
         GEP, make_range(Operands.begin(), Operands.end())));
 
   if (auto *SI = dyn_cast<SelectInst>(Instr)) {
-    bool InvariantCond =
-        PSE.getSE()->isLoopInvariant(PSE.getSCEV(SI->getOperand(0)), OrigLoop);
     return toVPRecipeResult(new VPWidenSelectRecipe(
-        *SI, make_range(Operands.begin(), Operands.end()), InvariantCond));
+        *SI, make_range(Operands.begin(), Operands.end())));
   }
 
   return toVPRecipeResult(tryToWiden(Instr, Operands, VPBB, Plan));
@@ -9114,7 +9112,7 @@
 
   SmallPtrSet<Instruction *, 1> DeadInstructions;
   VPlanTransforms::VPInstructionsToVPRecipes(
-      OrigLoop, Plan,
+      Plan,
       [this](PHINode *P) { return Legal->getIntOrFpInductionDescriptor(P); },
       DeadInstructions, *PSE.getSE(), *TLI);
 
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
@@ -960,17 +960,15 @@
 };
 
 /// A recipe for widening select instructions.
-class VPWidenSelectRecipe : public VPRecipeBase, public VPValue {
-
-  /// Is the condition of the select loop invariant?
-  bool InvariantCond;
+struct VPWidenSelectRecipe : public VPRecipeBase, public VPValue {
+  bool isInvariantCond() const {
+    return getOperand(0)->isDefinedOutsideVectorRegions();
+  }
 
 public:
   template <typename IterT>
-  VPWidenSelectRecipe(SelectInst &I, iterator_range<IterT> Operands,
-                      bool InvariantCond)
-      : VPRecipeBase(VPDef::VPWidenSelectSC, Operands), VPValue(this, &I),
-        InvariantCond(InvariantCond) {}
+  VPWidenSelectRecipe(SelectInst &I, iterator_range<IterT> Operands)
+      : VPRecipeBase(VPDef::VPWidenSelectSC, Operands), VPValue(this, &I) {}
 
   ~VPWidenSelectRecipe() override = default;
 
diff --git a/llvm/lib/Transforms/Vectorize/VPlanRecipes.cpp b/llvm/lib/Transforms/Vectorize/VPlanRecipes.cpp
--- a/llvm/lib/Transforms/Vectorize/VPlanRecipes.cpp
+++ b/llvm/lib/Transforms/Vectorize/VPlanRecipes.cpp
@@ -536,7 +536,7 @@
   getOperand(1)->printAsOperand(O, SlotTracker);
   O << ", ";
   getOperand(2)->printAsOperand(O, SlotTracker);
-  O << (InvariantCond ? " (condition is loop invariant)" : "");
+  O << (isInvariantCond() ? " (condition is loop invariant)" : "");
 }
 #endif
 
@@ -549,7 +549,7 @@
   // We have to take the 'vectorized' value and pick the first lane.
   // Instcombine will make this a no-op.
   auto *InvarCond =
-      InvariantCond ? State.get(getOperand(0), VPIteration(0, 0)) : nullptr;
+      isInvariantCond() ? State.get(getOperand(0), VPIteration(0, 0)) : nullptr;
 
   for (unsigned Part = 0; Part < State.UF; ++Part) {
     Value *Cond = InvarCond ? InvarCond : State.get(getOperand(0), Part);
diff --git a/llvm/lib/Transforms/Vectorize/VPlanTransforms.h b/llvm/lib/Transforms/Vectorize/VPlanTransforms.h
--- a/llvm/lib/Transforms/Vectorize/VPlanTransforms.h
+++ b/llvm/lib/Transforms/Vectorize/VPlanTransforms.h
@@ -31,7 +31,7 @@
   /// Replaces the VPInstructions in \p Plan with corresponding
   /// widen recipes.
   static void
-  VPInstructionsToVPRecipes(Loop *OrigLoop, VPlanPtr &Plan,
+  VPInstructionsToVPRecipes(VPlanPtr &Plan,
                             function_ref<const InductionDescriptor *(PHINode *)>
                                 GetIntOrFpInductionDescriptor,
                             SmallPtrSetImpl<Instruction *> &DeadInstructions,
diff --git a/llvm/lib/Transforms/Vectorize/VPlanTransforms.cpp b/llvm/lib/Transforms/Vectorize/VPlanTransforms.cpp
--- a/llvm/lib/Transforms/Vectorize/VPlanTransforms.cpp
+++ b/llvm/lib/Transforms/Vectorize/VPlanTransforms.cpp
@@ -24,7 +24,7 @@
 using namespace llvm;
 
 void VPlanTransforms::VPInstructionsToVPRecipes(
-    Loop *OrigLoop, VPlanPtr &Plan,
+    VPlanPtr &Plan,
     function_ref<const InductionDescriptor *(PHINode *)>
         GetIntOrFpInductionDescriptor,
     SmallPtrSetImpl<Instruction *> &DeadInstructions, ScalarEvolution &SE,
@@ -83,10 +83,8 @@
               new VPWidenCallRecipe(*CI, Plan->mapToVPValues(CI->args()),
                                     getVectorIntrinsicIDForCall(CI, &TLI));
         } else if (SelectInst *SI = dyn_cast<SelectInst>(Inst)) {
-          bool InvariantCond =
-              SE.isLoopInvariant(SE.getSCEV(SI->getOperand(0)), OrigLoop);
-          NewRecipe = new VPWidenSelectRecipe(
-              *SI, Plan->mapToVPValues(SI->operands()), InvariantCond);
+          NewRecipe =
+              new VPWidenSelectRecipe(*SI, Plan->mapToVPValues(SI->operands()));
         } else {
           NewRecipe =
               new VPWidenRecipe(*Inst, Plan->mapToVPValues(Inst->operands()));
diff --git a/llvm/unittests/Transforms/Vectorize/VPlanHCFGTest.cpp b/llvm/unittests/Transforms/Vectorize/VPlanHCFGTest.cpp
--- a/llvm/unittests/Transforms/Vectorize/VPlanHCFGTest.cpp
+++ b/llvm/unittests/Transforms/Vectorize/VPlanHCFGTest.cpp
@@ -139,8 +139,7 @@
   TargetLibraryInfo TLI(TLII);
   SmallPtrSet<Instruction *, 1> DeadInstructions;
   VPlanTransforms::VPInstructionsToVPRecipes(
-      LI->getLoopFor(LoopHeader), Plan, [](PHINode *P) { return nullptr; },
-      DeadInstructions, *SE, TLI);
+      Plan, [](PHINode *P) { return nullptr; }, DeadInstructions, *SE, TLI);
 }
 
 TEST_F(VPlanHCFGTest, testVPInstructionToVPRecipesInner) {
@@ -171,8 +170,7 @@
   TargetLibraryInfoImpl TLII(Triple(M.getTargetTriple()));
   TargetLibraryInfo TLI(TLII);
   VPlanTransforms::VPInstructionsToVPRecipes(
-      LI->getLoopFor(LoopHeader), Plan, [](PHINode *P) { return nullptr; },
-      DeadInstructions, *SE, TLI);
+      Plan, [](PHINode *P) { return nullptr; }, DeadInstructions, *SE, TLI);
 
   VPBlockBase *Entry = Plan->getEntry()->getEntryBasicBlock();
   EXPECT_NE(nullptr, Entry->getSingleSuccessor());
diff --git a/llvm/unittests/Transforms/Vectorize/VPlanTest.cpp b/llvm/unittests/Transforms/Vectorize/VPlanTest.cpp
--- a/llvm/unittests/Transforms/Vectorize/VPlanTest.cpp
+++ b/llvm/unittests/Transforms/Vectorize/VPlanTest.cpp
@@ -899,7 +899,7 @@
   Args.push_back(&Op2);
   Args.push_back(&Op3);
   VPWidenSelectRecipe WidenSelectR(*SelectI,
-                                   make_range(Args.begin(), Args.end()), false);
+                                   make_range(Args.begin(), Args.end()));
   EXPECT_TRUE(isa<VPUser>(&WidenSelectR));
   VPRecipeBase *BaseR = &WidenSelectR;
   EXPECT_TRUE(isa<VPUser>(BaseR));
@@ -1048,8 +1048,7 @@
     Args.push_back(&Op1);
     Args.push_back(&Op2);
     Args.push_back(&Op3);
-    VPWidenSelectRecipe Recipe(*SelectI, make_range(Args.begin(), Args.end()),
-                               false);
+    VPWidenSelectRecipe Recipe(*SelectI, make_range(Args.begin(), Args.end()));
     EXPECT_FALSE(Recipe.mayHaveSideEffects());
     EXPECT_FALSE(Recipe.mayReadFromMemory());
     EXPECT_FALSE(Recipe.mayWriteToMemory());