diff --git a/llvm/lib/Transforms/InstCombine/InstCombinePHI.cpp b/llvm/lib/Transforms/InstCombine/InstCombinePHI.cpp
index 20b34c1379d57..192ccbbcb7c7b 100644
--- a/llvm/lib/Transforms/InstCombine/InstCombinePHI.cpp
+++ b/llvm/lib/Transforms/InstCombine/InstCombinePHI.cpp
@@ -1378,6 +1378,58 @@ static Value *simplifyUsingControlFlow(InstCombiner &Self, PHINode &PN,
   return nullptr;
 }
 
+// Fold  iv = phi(start, iv.next = iv2.next op start)
+// where iv2 = phi(iv2.start, iv2.next = iv2 + iv2.step)
+// and   iv2.start op start = start
+// to    iv = iv2 op start
+static Value *foldDependentIVs(PHINode &PN, IRBuilderBase &Builder) {
+  BasicBlock *BB = PN.getParent();
+  if (PN.getNumIncomingValues() != 2)
+    return nullptr;
+
+  Value *Start;
+  Instruction *IvNext;
+  BinaryOperator *Iv2Next;
+  auto MatchOuterIV = [&](Value *V1, Value *V2) {
+    if (match(V2, m_c_BinOp(m_Specific(V1), m_BinOp(Iv2Next))) ||
+        match(V2, m_GEP(m_Specific(V1), m_BinOp(Iv2Next)))) {
+      Start = V1;
+      IvNext = cast<Instruction>(V2);
+      return true;
+    }
+    return false;
+  };
+
+  if (!MatchOuterIV(PN.getIncomingValue(0), PN.getIncomingValue(1)) &&
+      !MatchOuterIV(PN.getIncomingValue(1), PN.getIncomingValue(0)))
+    return nullptr;
+
+  PHINode *Iv2;
+  Value *Iv2Start, *Iv2Step;
+  if (!matchSimpleRecurrence(Iv2Next, Iv2, Iv2Start, Iv2Step) ||
+      Iv2->getParent() != BB)
+    return nullptr;
+
+  auto *BO = dyn_cast<BinaryOperator>(IvNext);
+  Constant *Identity =
+      BO ? ConstantExpr::getBinOpIdentity(BO->getOpcode(), Iv2Start->getType())
+         : Constant::getNullValue(Iv2Start->getType());
+  if (Iv2Start != Identity)
+    return nullptr;
+
+  Builder.SetInsertPoint(&*BB, BB->getFirstInsertionPt());
+  if (!BO) {
+    auto *GEP = cast<GEPOperator>(IvNext);
+    return Builder.CreateGEP(GEP->getSourceElementType(), Start, Iv2, "",
+                             cast<GEPOperator>(IvNext)->isInBounds());
+  }
+
+  assert(BO->isCommutative() && "Must be commutative");
+  Value *Res = Builder.CreateBinOp(BO->getOpcode(), Iv2, Start);
+  cast<Instruction>(Res)->copyIRFlags(BO);
+  return Res;
+}
+
 // PHINode simplification
 //
 Instruction *InstCombinerImpl::visitPHINode(PHINode &PN) {
@@ -1595,5 +1647,8 @@ Instruction *InstCombinerImpl::visitPHINode(PHINode &PN) {
   if (auto *V = simplifyUsingControlFlow(*this, PN, DT))
     return replaceInstUsesWith(PN, V);
 
+  if (Value *Res = foldDependentIVs(PN, Builder))
+    return replaceInstUsesWith(PN, Res);
+
   return nullptr;
 }
diff --git a/llvm/test/Transforms/InstCombine/dependent-ivs.ll b/llvm/test/Transforms/InstCombine/dependent-ivs.ll
index d043c7388e434..c2cff61ecb388 100644
--- a/llvm/test/Transforms/InstCombine/dependent-ivs.ll
+++ b/llvm/test/Transforms/InstCombine/dependent-ivs.ll
@@ -7,11 +7,10 @@ define void @int_iv_nuw(i64 %base, i64 %end) {
 ; CHECK-NEXT:  entry:
 ; CHECK-NEXT:    br label [[LOOP:%.*]]
 ; CHECK:       loop:
-; CHECK-NEXT:    [[IV2:%.*]] = phi i64 [ [[IV2_NEXT:%.*]], [[LOOP]] ], [ [[BASE]], [[ENTRY:%.*]] ]
-; CHECK-NEXT:    [[IV:%.*]] = phi i64 [ [[IV_NEXT:%.*]], [[LOOP]] ], [ 0, [[ENTRY]] ]
+; CHECK-NEXT:    [[IV:%.*]] = phi i64 [ [[IV_NEXT:%.*]], [[LOOP]] ], [ 0, [[ENTRY:%.*]] ]
+; CHECK-NEXT:    [[IV2:%.*]] = add nuw i64 [[IV]], [[BASE]]
 ; CHECK-NEXT:    call void @use.i64(i64 [[IV2]])
 ; CHECK-NEXT:    [[IV_NEXT]] = add nuw nsw i64 [[IV]], 4
-; CHECK-NEXT:    [[IV2_NEXT]] = add nuw i64 [[IV_NEXT]], [[BASE]]
 ; CHECK-NEXT:    [[CMP:%.*]] = icmp eq i64 [[IV_NEXT]], [[END]]
 ; CHECK-NEXT:    br i1 [[CMP]], label [[EXIT:%.*]], label [[LOOP]]
 ; CHECK:       exit:
@@ -39,11 +38,10 @@ define void @int_iv_nsw(i64 %base, i64 %end) {
 ; CHECK-NEXT:  entry:
 ; CHECK-NEXT:    br label [[LOOP:%.*]]
 ; CHECK:       loop:
-; CHECK-NEXT:    [[IV2:%.*]] = phi i64 [ [[IV2_NEXT:%.*]], [[LOOP]] ], [ [[BASE]], [[ENTRY:%.*]] ]
-; CHECK-NEXT:    [[IV:%.*]] = phi i64 [ [[IV_NEXT:%.*]], [[LOOP]] ], [ 0, [[ENTRY]] ]
+; CHECK-NEXT:    [[IV:%.*]] = phi i64 [ [[IV_NEXT:%.*]], [[LOOP]] ], [ 0, [[ENTRY:%.*]] ]
+; CHECK-NEXT:    [[IV2:%.*]] = add nsw i64 [[IV]], [[BASE]]
 ; CHECK-NEXT:    call void @use.i64(i64 [[IV2]])
 ; CHECK-NEXT:    [[IV_NEXT]] = add nuw nsw i64 [[IV]], 4
-; CHECK-NEXT:    [[IV2_NEXT]] = add nsw i64 [[IV_NEXT]], [[BASE]]
 ; CHECK-NEXT:    [[CMP:%.*]] = icmp eq i64 [[IV_NEXT]], [[END]]
 ; CHECK-NEXT:    br i1 [[CMP]], label [[EXIT:%.*]], label [[LOOP]]
 ; CHECK:       exit:
@@ -72,11 +70,10 @@ define void @int_iv_commuted_add(i64 %base, i64 %end) {
 ; CHECK-NEXT:    [[BASE2:%.*]] = mul i64 [[BASE]], 42
 ; CHECK-NEXT:    br label [[LOOP:%.*]]
 ; CHECK:       loop:
-; CHECK-NEXT:    [[IV2:%.*]] = phi i64 [ [[IV2_NEXT:%.*]], [[LOOP]] ], [ [[BASE2]], [[ENTRY:%.*]] ]
-; CHECK-NEXT:    [[IV:%.*]] = phi i64 [ [[IV_NEXT:%.*]], [[LOOP]] ], [ 0, [[ENTRY]] ]
+; CHECK-NEXT:    [[IV:%.*]] = phi i64 [ [[IV_NEXT:%.*]], [[LOOP]] ], [ 0, [[ENTRY:%.*]] ]
+; CHECK-NEXT:    [[IV2:%.*]] = add i64 [[IV]], [[BASE2]]
 ; CHECK-NEXT:    call void @use.i64(i64 [[IV2]])
 ; CHECK-NEXT:    [[IV_NEXT]] = add nuw nsw i64 [[IV]], 4
-; CHECK-NEXT:    [[IV2_NEXT]] = add i64 [[BASE2]], [[IV_NEXT]]
 ; CHECK-NEXT:    [[CMP:%.*]] = icmp eq i64 [[IV_NEXT]], [[END]]
 ; CHECK-NEXT:    br i1 [[CMP]], label [[EXIT:%.*]], label [[LOOP]]
 ; CHECK:       exit:
@@ -105,11 +102,10 @@ define void @int_iv_commuted_phi1(i64 %base, i64 %end) {
 ; CHECK-NEXT:  entry:
 ; CHECK-NEXT:    br label [[LOOP:%.*]]
 ; CHECK:       loop:
-; CHECK-NEXT:    [[IV2:%.*]] = phi i64 [ [[BASE]], [[ENTRY:%.*]] ], [ [[IV2_NEXT:%.*]], [[LOOP]] ]
-; CHECK-NEXT:    [[IV:%.*]] = phi i64 [ 0, [[ENTRY]] ], [ [[IV_NEXT:%.*]], [[LOOP]] ]
+; CHECK-NEXT:    [[IV:%.*]] = phi i64 [ 0, [[ENTRY:%.*]] ], [ [[IV_NEXT:%.*]], [[LOOP]] ]
+; CHECK-NEXT:    [[IV2:%.*]] = add i64 [[IV]], [[BASE]]
 ; CHECK-NEXT:    call void @use.i64(i64 [[IV2]])
 ; CHECK-NEXT:    [[IV_NEXT]] = add nuw nsw i64 [[IV]], 4
-; CHECK-NEXT:    [[IV2_NEXT]] = add i64 [[IV_NEXT]], [[BASE]]
 ; CHECK-NEXT:    [[CMP:%.*]] = icmp eq i64 [[IV_NEXT]], [[END]]
 ; CHECK-NEXT:    br i1 [[CMP]], label [[EXIT:%.*]], label [[LOOP]]
 ; CHECK:       exit:
@@ -137,11 +133,10 @@ define void @int_iv_commuted_phi2(i64 %base, i64 %end) {
 ; CHECK-NEXT:  entry:
 ; CHECK-NEXT:    br label [[LOOP:%.*]]
 ; CHECK:       loop:
-; CHECK-NEXT:    [[IV2:%.*]] = phi i64 [ [[IV2_NEXT:%.*]], [[LOOP]] ], [ [[BASE]], [[ENTRY:%.*]] ]
-; CHECK-NEXT:    [[IV:%.*]] = phi i64 [ [[IV_NEXT:%.*]], [[LOOP]] ], [ 0, [[ENTRY]] ]
+; CHECK-NEXT:    [[IV:%.*]] = phi i64 [ [[IV_NEXT:%.*]], [[LOOP]] ], [ 0, [[ENTRY:%.*]] ]
+; CHECK-NEXT:    [[IV2:%.*]] = add i64 [[IV]], [[BASE]]
 ; CHECK-NEXT:    call void @use.i64(i64 [[IV2]])
 ; CHECK-NEXT:    [[IV_NEXT]] = add nuw nsw i64 [[IV]], 4
-; CHECK-NEXT:    [[IV2_NEXT]] = add i64 [[IV_NEXT]], [[BASE]]
 ; CHECK-NEXT:    [[CMP:%.*]] = icmp eq i64 [[IV_NEXT]], [[END]]
 ; CHECK-NEXT:    br i1 [[CMP]], label [[EXIT:%.*]], label [[LOOP]]
 ; CHECK:       exit:
@@ -169,11 +164,10 @@ define void @int_iv_vector(<2 x i64> %base) {
 ; CHECK-NEXT:  entry:
 ; CHECK-NEXT:    br label [[LOOP:%.*]]
 ; CHECK:       loop:
-; CHECK-NEXT:    [[IV2:%.*]] = phi <2 x i64> [ [[IV2_NEXT:%.*]], [[LOOP]] ], [ [[BASE]], [[ENTRY:%.*]] ]
-; CHECK-NEXT:    [[IV:%.*]] = phi <2 x i64> [ [[IV_NEXT:%.*]], [[LOOP]] ], [ zeroinitializer, [[ENTRY]] ]
+; CHECK-NEXT:    [[IV:%.*]] = phi <2 x i64> [ [[IV_NEXT:%.*]], [[LOOP]] ], [ zeroinitializer, [[ENTRY:%.*]] ]
+; CHECK-NEXT:    [[IV2:%.*]] = add <2 x i64> [[IV]], [[BASE]]
 ; CHECK-NEXT:    call void @use.v2i64(<2 x i64> [[IV2]])
 ; CHECK-NEXT:    [[IV_NEXT]] = add nuw nsw <2 x i64> [[IV]], <i64 4, i64 4>
-; CHECK-NEXT:    [[IV2_NEXT]] = add <2 x i64> [[IV_NEXT]], [[BASE]]
 ; CHECK-NEXT:    [[CMP:%.*]] = call i1 @get.i1()
 ; CHECK-NEXT:    br i1 [[CMP]], label [[EXIT:%.*]], label [[LOOP]]
 ; CHECK:       exit:
@@ -233,12 +227,11 @@ define void @int_iv_loop_variant_step(i64 %base, i64 %end) {
 ; CHECK-NEXT:  entry:
 ; CHECK-NEXT:    br label [[LOOP:%.*]]
 ; CHECK:       loop:
-; CHECK-NEXT:    [[IV2:%.*]] = phi i64 [ [[IV2_NEXT:%.*]], [[LOOP]] ], [ [[BASE]], [[ENTRY:%.*]] ]
-; CHECK-NEXT:    [[IV:%.*]] = phi i64 [ [[IV_NEXT:%.*]], [[LOOP]] ], [ 0, [[ENTRY]] ]
+; CHECK-NEXT:    [[IV:%.*]] = phi i64 [ [[IV_NEXT:%.*]], [[LOOP]] ], [ 0, [[ENTRY:%.*]] ]
+; CHECK-NEXT:    [[IV2:%.*]] = add nuw i64 [[IV]], [[BASE]]
 ; CHECK-NEXT:    call void @use.i64(i64 [[IV2]])
 ; CHECK-NEXT:    [[STEP:%.*]] = call i64 @get.i64()
 ; CHECK-NEXT:    [[IV_NEXT]] = add nuw nsw i64 [[IV]], [[STEP]]
-; CHECK-NEXT:    [[IV2_NEXT]] = add nuw i64 [[IV_NEXT]], [[BASE]]
 ; CHECK-NEXT:    [[CMP:%.*]] = icmp eq i64 [[IV_NEXT]], [[END]]
 ; CHECK-NEXT:    br i1 [[CMP]], label [[EXIT:%.*]], label [[LOOP]]
 ; CHECK:       exit:
@@ -267,11 +260,10 @@ define void @int_iv_xor(i64 %base, i64 %end) {
 ; CHECK-NEXT:  entry:
 ; CHECK-NEXT:    br label [[LOOP:%.*]]
 ; CHECK:       loop:
-; CHECK-NEXT:    [[IV2:%.*]] = phi i64 [ [[IV2_NEXT:%.*]], [[LOOP]] ], [ [[BASE]], [[ENTRY:%.*]] ]
-; CHECK-NEXT:    [[IV:%.*]] = phi i64 [ [[IV_NEXT:%.*]], [[LOOP]] ], [ 0, [[ENTRY]] ]
+; CHECK-NEXT:    [[IV:%.*]] = phi i64 [ [[IV_NEXT:%.*]], [[LOOP]] ], [ 0, [[ENTRY:%.*]] ]
+; CHECK-NEXT:    [[IV2:%.*]] = xor i64 [[IV]], [[BASE]]
 ; CHECK-NEXT:    call void @use.i64(i64 [[IV2]])
 ; CHECK-NEXT:    [[IV_NEXT]] = add nuw nsw i64 [[IV]], 4
-; CHECK-NEXT:    [[IV2_NEXT]] = xor i64 [[IV_NEXT]], [[BASE]]
 ; CHECK-NEXT:    [[CMP:%.*]] = icmp eq i64 [[IV_NEXT]], [[END]]
 ; CHECK-NEXT:    br i1 [[CMP]], label [[EXIT:%.*]], label [[LOOP]]
 ; CHECK:       exit:
@@ -299,11 +291,10 @@ define void @int_iv_or(i64 %base, i64 %end) {
 ; CHECK-NEXT:  entry:
 ; CHECK-NEXT:    br label [[LOOP:%.*]]
 ; CHECK:       loop:
-; CHECK-NEXT:    [[IV2:%.*]] = phi i64 [ [[IV2_NEXT:%.*]], [[LOOP]] ], [ [[BASE]], [[ENTRY:%.*]] ]
-; CHECK-NEXT:    [[IV:%.*]] = phi i64 [ [[IV_NEXT:%.*]], [[LOOP]] ], [ 0, [[ENTRY]] ]
+; CHECK-NEXT:    [[IV:%.*]] = phi i64 [ [[IV_NEXT:%.*]], [[LOOP]] ], [ 0, [[ENTRY:%.*]] ]
+; CHECK-NEXT:    [[IV2:%.*]] = or i64 [[IV]], [[BASE]]
 ; CHECK-NEXT:    call void @use.i64(i64 [[IV2]])
 ; CHECK-NEXT:    [[IV_NEXT]] = add nuw nsw i64 [[IV]], 4
-; CHECK-NEXT:    [[IV2_NEXT]] = or i64 [[IV_NEXT]], [[BASE]]
 ; CHECK-NEXT:    [[CMP:%.*]] = icmp eq i64 [[IV_NEXT]], [[END]]
 ; CHECK-NEXT:    br i1 [[CMP]], label [[EXIT:%.*]], label [[LOOP]]
 ; CHECK:       exit:
@@ -331,11 +322,10 @@ define void @int_iv_or_disjoint(i64 %base, i64 %end) {
 ; CHECK-NEXT:  entry:
 ; CHECK-NEXT:    br label [[LOOP:%.*]]
 ; CHECK:       loop:
-; CHECK-NEXT:    [[IV2:%.*]] = phi i64 [ [[IV2_NEXT:%.*]], [[LOOP]] ], [ [[BASE]], [[ENTRY:%.*]] ]
-; CHECK-NEXT:    [[IV:%.*]] = phi i64 [ [[IV_NEXT:%.*]], [[LOOP]] ], [ 0, [[ENTRY]] ]
+; CHECK-NEXT:    [[IV:%.*]] = phi i64 [ [[IV_NEXT:%.*]], [[LOOP]] ], [ 0, [[ENTRY:%.*]] ]
+; CHECK-NEXT:    [[IV2:%.*]] = or disjoint i64 [[IV]], [[BASE]]
 ; CHECK-NEXT:    call void @use.i64(i64 [[IV2]])
 ; CHECK-NEXT:    [[IV_NEXT]] = add nuw nsw i64 [[IV]], 4
-; CHECK-NEXT:    [[IV2_NEXT]] = or disjoint i64 [[IV_NEXT]], [[BASE]]
 ; CHECK-NEXT:    [[CMP:%.*]] = icmp eq i64 [[IV_NEXT]], [[END]]
 ; CHECK-NEXT:    br i1 [[CMP]], label [[EXIT:%.*]], label [[LOOP]]
 ; CHECK:       exit:
@@ -363,11 +353,10 @@ define void @int_iv_and(i64 %base, i64 %end) {
 ; CHECK-NEXT:  entry:
 ; CHECK-NEXT:    br label [[LOOP:%.*]]
 ; CHECK:       loop:
-; CHECK-NEXT:    [[IV2:%.*]] = phi i64 [ [[IV2_NEXT:%.*]], [[LOOP]] ], [ [[BASE]], [[ENTRY:%.*]] ]
-; CHECK-NEXT:    [[IV:%.*]] = phi i64 [ [[IV_NEXT:%.*]], [[LOOP]] ], [ -1, [[ENTRY]] ]
+; CHECK-NEXT:    [[IV:%.*]] = phi i64 [ [[IV_NEXT:%.*]], [[LOOP]] ], [ -1, [[ENTRY:%.*]] ]
+; CHECK-NEXT:    [[IV2:%.*]] = and i64 [[IV]], [[BASE]]
 ; CHECK-NEXT:    call void @use.i64(i64 [[IV2]])
 ; CHECK-NEXT:    [[IV_NEXT]] = add nuw nsw i64 [[IV]], 4
-; CHECK-NEXT:    [[IV2_NEXT]] = and i64 [[IV_NEXT]], [[BASE]]
 ; CHECK-NEXT:    [[CMP:%.*]] = icmp eq i64 [[IV_NEXT]], [[END]]
 ; CHECK-NEXT:    br i1 [[CMP]], label [[EXIT:%.*]], label [[LOOP]]
 ; CHECK:       exit:
@@ -523,11 +512,10 @@ define void @ptr_iv_inbounds(ptr %base, i64 %end) {
 ; CHECK-NEXT:  entry:
 ; CHECK-NEXT:    br label [[LOOP:%.*]]
 ; CHECK:       loop:
-; CHECK-NEXT:    [[IV_PTR:%.*]] = phi ptr [ [[IV_PTR_NEXT:%.*]], [[LOOP]] ], [ [[BASE]], [[ENTRY:%.*]] ]
-; CHECK-NEXT:    [[IV:%.*]] = phi i64 [ [[IV_NEXT:%.*]], [[LOOP]] ], [ 0, [[ENTRY]] ]
+; CHECK-NEXT:    [[IV:%.*]] = phi i64 [ [[IV_NEXT:%.*]], [[LOOP]] ], [ 0, [[ENTRY:%.*]] ]
+; CHECK-NEXT:    [[IV_PTR:%.*]] = getelementptr inbounds i8, ptr [[BASE]], i64 [[IV]]
 ; CHECK-NEXT:    call void @use.p0(ptr [[IV_PTR]])
 ; CHECK-NEXT:    [[IV_NEXT]] = add nuw nsw i64 [[IV]], 4
-; CHECK-NEXT:    [[IV_PTR_NEXT]] = getelementptr inbounds i8, ptr [[BASE]], i64 [[IV_NEXT]]
 ; CHECK-NEXT:    [[CMP:%.*]] = icmp eq i64 [[IV_NEXT]], [[END]]
 ; CHECK-NEXT:    br i1 [[CMP]], label [[EXIT:%.*]], label [[LOOP]]
 ; CHECK:       exit:
@@ -555,11 +543,10 @@ define void @ptr_iv_no_inbounds(ptr %base, i64 %end) {
 ; CHECK-NEXT:  entry:
 ; CHECK-NEXT:    br label [[LOOP:%.*]]
 ; CHECK:       loop:
-; CHECK-NEXT:    [[IV_PTR:%.*]] = phi ptr [ [[IV_PTR_NEXT:%.*]], [[LOOP]] ], [ [[BASE]], [[ENTRY:%.*]] ]
-; CHECK-NEXT:    [[IV:%.*]] = phi i64 [ [[IV_NEXT:%.*]], [[LOOP]] ], [ 0, [[ENTRY]] ]
+; CHECK-NEXT:    [[IV:%.*]] = phi i64 [ [[IV_NEXT:%.*]], [[LOOP]] ], [ 0, [[ENTRY:%.*]] ]
+; CHECK-NEXT:    [[IV_PTR:%.*]] = getelementptr i8, ptr [[BASE]], i64 [[IV]]
 ; CHECK-NEXT:    call void @use.p0(ptr [[IV_PTR]])
 ; CHECK-NEXT:    [[IV_NEXT]] = add nuw nsw i64 [[IV]], 4
-; CHECK-NEXT:    [[IV_PTR_NEXT]] = getelementptr i8, ptr [[BASE]], i64 [[IV_NEXT]]
 ; CHECK-NEXT:    [[CMP:%.*]] = icmp eq i64 [[IV_NEXT]], [[END]]
 ; CHECK-NEXT:    br i1 [[CMP]], label [[EXIT:%.*]], label [[LOOP]]
 ; CHECK:       exit:
@@ -587,11 +574,10 @@ define void @ptr_iv_non_i8_type(ptr %base, i64 %end) {
 ; CHECK-NEXT:  entry:
 ; CHECK-NEXT:    br label [[LOOP:%.*]]
 ; CHECK:       loop:
-; CHECK-NEXT:    [[IV_PTR:%.*]] = phi ptr [ [[IV_PTR_NEXT:%.*]], [[LOOP]] ], [ [[BASE]], [[ENTRY:%.*]] ]
-; CHECK-NEXT:    [[IV:%.*]] = phi i64 [ [[IV_NEXT:%.*]], [[LOOP]] ], [ 0, [[ENTRY]] ]
+; CHECK-NEXT:    [[IV:%.*]] = phi i64 [ [[IV_NEXT:%.*]], [[LOOP]] ], [ 0, [[ENTRY:%.*]] ]
+; CHECK-NEXT:    [[IV_PTR:%.*]] = getelementptr i32, ptr [[BASE]], i64 [[IV]]
 ; CHECK-NEXT:    call void @use.p0(ptr [[IV_PTR]])
 ; CHECK-NEXT:    [[IV_NEXT]] = add nuw nsw i64 [[IV]], 4
-; CHECK-NEXT:    [[IV_PTR_NEXT]] = getelementptr i32, ptr [[BASE]], i64 [[IV_NEXT]]
 ; CHECK-NEXT:    [[CMP:%.*]] = icmp eq i64 [[IV_NEXT]], [[END]]
 ; CHECK-NEXT:    br i1 [[CMP]], label [[EXIT:%.*]], label [[LOOP]]
 ; CHECK:       exit:
@@ -619,11 +605,10 @@ define void @ptr_iv_vector(<2 x ptr> %base, i64 %end) {
 ; CHECK-NEXT:  entry:
 ; CHECK-NEXT:    br label [[LOOP:%.*]]
 ; CHECK:       loop:
-; CHECK-NEXT:    [[IV_PTR:%.*]] = phi <2 x ptr> [ [[IV_PTR_NEXT:%.*]], [[LOOP]] ], [ [[BASE]], [[ENTRY:%.*]] ]
-; CHECK-NEXT:    [[IV:%.*]] = phi i64 [ [[IV_NEXT:%.*]], [[LOOP]] ], [ 0, [[ENTRY]] ]
+; CHECK-NEXT:    [[IV:%.*]] = phi i64 [ [[IV_NEXT:%.*]], [[LOOP]] ], [ 0, [[ENTRY:%.*]] ]
+; CHECK-NEXT:    [[IV_PTR:%.*]] = getelementptr inbounds i8, <2 x ptr> [[BASE]], i64 [[IV]]
 ; CHECK-NEXT:    call void @use.v2p0(<2 x ptr> [[IV_PTR]])
 ; CHECK-NEXT:    [[IV_NEXT]] = add nuw nsw i64 [[IV]], 4
-; CHECK-NEXT:    [[IV_PTR_NEXT]] = getelementptr inbounds i8, <2 x ptr> [[BASE]], i64 [[IV_NEXT]]
 ; CHECK-NEXT:    [[CMP:%.*]] = icmp eq i64 [[IV_NEXT]], [[END]]
 ; CHECK-NEXT:    br i1 [[CMP]], label [[EXIT:%.*]], label [[LOOP]]
 ; CHECK:       exit:
@@ -651,11 +636,10 @@ define void @ptr_iv_vector2(<2 x ptr> %base) {
 ; CHECK-NEXT:  entry:
 ; CHECK-NEXT:    br label [[LOOP:%.*]]
 ; CHECK:       loop:
-; CHECK-NEXT:    [[IV_PTR:%.*]] = phi <2 x ptr> [ [[IV_PTR_NEXT:%.*]], [[LOOP]] ], [ [[BASE]], [[ENTRY:%.*]] ]
-; CHECK-NEXT:    [[IV:%.*]] = phi <2 x i64> [ [[IV_NEXT:%.*]], [[LOOP]] ], [ zeroinitializer, [[ENTRY]] ]
+; CHECK-NEXT:    [[IV:%.*]] = phi <2 x i64> [ [[IV_NEXT:%.*]], [[LOOP]] ], [ zeroinitializer, [[ENTRY:%.*]] ]
+; CHECK-NEXT:    [[IV_PTR:%.*]] = getelementptr i8, <2 x ptr> [[BASE]], <2 x i64> [[IV]]
 ; CHECK-NEXT:    call void @use.v2p0(<2 x ptr> [[IV_PTR]])
 ; CHECK-NEXT:    [[IV_NEXT]] = add nuw nsw <2 x i64> [[IV]], <i64 4, i64 4>
-; CHECK-NEXT:    [[IV_PTR_NEXT]] = getelementptr i8, <2 x ptr> [[BASE]], <2 x i64> [[IV_NEXT]]
 ; CHECK-NEXT:    [[CMP:%.*]] = call i1 @get.i1()
 ; CHECK-NEXT:    br i1 [[CMP]], label [[EXIT:%.*]], label [[LOOP]]
 ; CHECK:       exit: