diff --git a/llvm/lib/Transforms/InstCombine/InstCombineAndOrXor.cpp b/llvm/lib/Transforms/InstCombine/InstCombineAndOrXor.cpp
--- a/llvm/lib/Transforms/InstCombine/InstCombineAndOrXor.cpp
+++ b/llvm/lib/Transforms/InstCombine/InstCombineAndOrXor.cpp
@@ -911,6 +911,32 @@
                                CxtI.getName() + ".simplified");
 }
 
+/// Fold:
+/// (ctpop(X) == N) || (X != 0) --> X != 0
+/// (ctpop(X) != N) && (X == 0) --> X == 0
+/// where N > 0
+static Value *foldAndOrOfICmpsWithCtpop(ICmpInst *Cmp0, ICmpInst *Cmp1,
+                                        bool IsAnd,
+                                        InstCombiner::BuilderTy &Builder) {
+  CmpInst::Predicate Pred0, Pred1;
+  Value *X;
+  const APInt *N;
+  if (!match(Cmp0, m_ICmp(Pred0, m_Intrinsic<Intrinsic::ctpop>(m_Value(X)),
+                          m_APInt(N))) ||
+      !match(Cmp1, m_ICmp(Pred1, m_Specific(X), m_SpecificInt(0))) ||
+      !N->ugt(0))
+    return nullptr;
+
+  // (ctpop(X) == N) || (X != 0) --> X != 0 where N > 0
+  if (!IsAnd && Pred0 == ICmpInst::ICMP_EQ && Pred1 == ICmpInst::ICMP_NE)
+    return Builder.CreateICmpNE(X, ConstantInt::getNullValue(X->getType()));
+  // (ctpop(X) != N) && (X == 0) --> X == 0 where N > 0
+  if (IsAnd && Pred0 == ICmpInst::ICMP_NE && Pred1 == ICmpInst::ICMP_EQ)
+    return Builder.CreateICmpEQ(X, ConstantInt::getNullValue(X->getType()));
+
+  return nullptr;
+}
+
 /// Fold (icmp eq ctpop(X) 1) | (icmp eq X 0) into (icmp ult ctpop(X) 2) and
 /// fold (icmp ne ctpop(X) 1) & (icmp ne X 0) into (icmp ugt ctpop(X) 1).
 static Value *foldIsPowerOf2OrZero(ICmpInst *Cmp0, ICmpInst *Cmp1, bool IsAnd,
@@ -1262,6 +1288,11 @@
   if (Value *V = foldIsPowerOf2OrZero(RHS, LHS, /*IsAnd=*/true, Builder))
     return V;
 
+  if (Value *V = foldAndOrOfICmpsWithCtpop(LHS, RHS, /*IsAnd=*/true, Builder))
+    return V;
+  if (Value *V = foldAndOrOfICmpsWithCtpop(RHS, LHS, /*IsAnd=*/true, Builder))
+    return V;
+
   // E.g. (icmp sge x, 0) & (icmp slt x, n) --> icmp ult x, n
   if (Value *V = simplifyRangeCheck(LHS, RHS, /*Inverted=*/false))
     return V;
@@ -2625,6 +2656,11 @@
   if (Value *V = foldIsPowerOf2OrZero(RHS, LHS, /*IsAnd=*/false, Builder))
     return V;
 
+  if (Value *V = foldAndOrOfICmpsWithCtpop(LHS, RHS, /*IsAnd=*/false, Builder))
+    return V;
+  if (Value *V = foldAndOrOfICmpsWithCtpop(RHS, LHS, /*IsAnd=*/false, Builder))
+    return V;
+
   // E.g. (icmp slt x, 0) | (icmp sgt x, n) --> icmp ugt x, n
   if (Value *V = simplifyRangeCheck(LHS, RHS, /*Inverted=*/true))
     return V;
diff --git a/llvm/test/Transforms/InstCombine/ispow2.ll b/llvm/test/Transforms/InstCombine/ispow2.ll
--- a/llvm/test/Transforms/InstCombine/ispow2.ll
+++ b/llvm/test/Transforms/InstCombine/ispow2.ll
@@ -735,6 +735,324 @@
   ret <2 x i1> %r
 }
 
+; (ctpop(X) == N) || (X != 0) --> X != 0
+; where N > 0
+
+define i1 @is_pow2ornon0_ctpop(i32 %x) {
+; CHECK-LABEL: @is_pow2ornon0_ctpop(
+; CHECK-NEXT:    [[TMP1:%.*]] = icmp ne i32 [[X:%.*]], 0
+; CHECK-NEXT:    ret i1 [[TMP1]]
+;
+  %t0 = tail call i32 @llvm.ctpop.i32(i32 %x)
+  %cmp = icmp eq i32 %t0, 10
+  %notzero = icmp ne i32 %x, 0
+  %r = or i1 %notzero, %cmp
+  ret i1 %r
+}
+
+define i1 @is_pow2ornon0_ctpop_swap_cmp(i32 %x) {
+; CHECK-LABEL: @is_pow2ornon0_ctpop_swap_cmp(
+; CHECK-NEXT:    [[TMP1:%.*]] = icmp ne i32 [[X:%.*]], 0
+; CHECK-NEXT:    ret i1 [[TMP1]]
+;
+  %t0 = tail call i32 @llvm.ctpop.i32(i32 %x)
+  %cmp = icmp eq i32 %t0, 20
+  %notzero = icmp ne i32 %x, 0
+  %r = or i1 %cmp, %notzero
+  ret i1 %r
+}
+
+define i1 @is_pow2ornon0_ctpop_logical(i32 %x) {
+; CHECK-LABEL: @is_pow2ornon0_ctpop_logical(
+; CHECK-NEXT:    [[TMP1:%.*]] = icmp ne i32 [[X:%.*]], 0
+; CHECK-NEXT:    ret i1 [[TMP1]]
+;
+  %t0 = tail call i32 @llvm.ctpop.i32(i32 %x)
+  %cmp = icmp eq i32 %t0, 30
+  %notzero = icmp ne i32 %x, 0
+  %r = select i1 %notzero, i1 true, i1 %cmp
+  ret i1 %r
+}
+
+define <2 x i1> @is_pow2ornon0_ctpop_commute_vec(<2 x i8> %x) {
+; CHECK-LABEL: @is_pow2ornon0_ctpop_commute_vec(
+; CHECK-NEXT:    [[TMP1:%.*]] = icmp ne <2 x i8> [[X:%.*]], zeroinitializer
+; CHECK-NEXT:    ret <2 x i1> [[TMP1]]
+;
+  %t0 = tail call <2 x i8> @llvm.ctpop.v2i8(<2 x i8> %x)
+  %cmp = icmp eq <2 x i8> %t0, <i8 3, i8 3>
+  %iszero = icmp ne <2 x i8> %x, <i8 0, i8 0>
+  %r = or <2 x i1> %iszero, %cmp
+  ret <2 x i1> %r
+}
+
+; Extra uses don't change the fold.
+
+define i1 @is_pow2ornon0_ctpop_extra_uses(i32 %x) {
+; CHECK-LABEL: @is_pow2ornon0_ctpop_extra_uses(
+; CHECK-NEXT:    [[T0:%.*]] = tail call i32 @llvm.ctpop.i32(i32 [[X:%.*]]), !range [[RNG0]]
+; CHECK-NEXT:    call void @use(i32 [[T0]])
+; CHECK-NEXT:    [[CMP:%.*]] = icmp eq i32 [[T0]], 1
+; CHECK-NEXT:    call void @use_i1(i1 [[CMP]])
+; CHECK-NEXT:    [[NOTZERO:%.*]] = icmp ne i32 [[X]], 0
+; CHECK-NEXT:    call void @use_i1(i1 [[NOTZERO]])
+; CHECK-NEXT:    [[TMP1:%.*]] = icmp ne i32 [[X]], 0
+; CHECK-NEXT:    ret i1 [[TMP1]]
+;
+  %t0 = tail call i32 @llvm.ctpop.i32(i32 %x)
+  call void @use(i32 %t0)
+  %cmp = icmp eq i32 %t0, 1
+  call void @use_i1(i1 %cmp)
+  %notzero = icmp ne i32 %x, 0
+  call void @use_i1(i1 %notzero)
+  %r = or i1 %notzero, %cmp
+  ret i1 %r
+}
+
+define i1 @is_pow2ornon0_ctpop_logical_extra_uses(i32 %x) {
+; CHECK-LABEL: @is_pow2ornon0_ctpop_logical_extra_uses(
+; CHECK-NEXT:    [[T0:%.*]] = tail call i32 @llvm.ctpop.i32(i32 [[X:%.*]]), !range [[RNG0]]
+; CHECK-NEXT:    call void @use(i32 [[T0]])
+; CHECK-NEXT:    [[CMP:%.*]] = icmp eq i32 [[T0]], 1
+; CHECK-NEXT:    call void @use_i1(i1 [[CMP]])
+; CHECK-NEXT:    [[NOTZERO:%.*]] = icmp ne i32 [[X]], 0
+; CHECK-NEXT:    call void @use_i1(i1 [[NOTZERO]])
+; CHECK-NEXT:    [[TMP1:%.*]] = icmp ne i32 [[X]], 0
+; CHECK-NEXT:    ret i1 [[TMP1]]
+;
+  %t0 = tail call i32 @llvm.ctpop.i32(i32 %x)
+  call void @use(i32 %t0)
+  %cmp = icmp eq i32 %t0, 1
+  call void @use_i1(i1 %cmp)
+  %notzero = icmp ne i32 %x, 0
+  call void @use_i1(i1 %notzero)
+  %r = select i1 %notzero, i1 true, i1 %cmp
+  ret i1 %r
+}
+
+; Negative test - wrong constant.
+
+define <2 x i1> @is_pow2ornon0_ctpop_commute_vec_wrong_cmp_op1(<2 x i8> %x) {
+; CHECK-LABEL: @is_pow2ornon0_ctpop_commute_vec_wrong_cmp_op1(
+; CHECK-NEXT:    [[T0:%.*]] = tail call <2 x i8> @llvm.ctpop.v2i8(<2 x i8> [[X:%.*]])
+; CHECK-NEXT:    [[CMP:%.*]] = icmp eq <2 x i8> [[T0]], <i8 -1, i8 1>
+; CHECK-NEXT:    [[ISZERO:%.*]] = icmp ne <2 x i8> [[X]], zeroinitializer
+; CHECK-NEXT:    [[R:%.*]] = or <2 x i1> [[ISZERO]], [[CMP]]
+; CHECK-NEXT:    ret <2 x i1> [[R]]
+;
+  %t0 = tail call <2 x i8> @llvm.ctpop.v2i8(<2 x i8> %x)
+  %cmp = icmp eq <2 x i8> %t0, <i8 -1, i8 1>
+  %iszero = icmp ne <2 x i8> %x, <i8 0, i8 0>
+  %r = or <2 x i1> %iszero, %cmp
+  ret <2 x i1> %r
+}
+
+; Negative test - wrong predicate.
+
+define i1 @is_pow2ornon0_ctpop_wrong_pred1(i32 %x) {
+; CHECK-LABEL: @is_pow2ornon0_ctpop_wrong_pred1(
+; CHECK-NEXT:    [[T0:%.*]] = tail call i32 @llvm.ctpop.i32(i32 [[X:%.*]]), !range [[RNG0]]
+; CHECK-NEXT:    [[CMP:%.*]] = icmp ne i32 [[T0]], 1
+; CHECK-NEXT:    [[NOTZERO:%.*]] = icmp ne i32 [[X]], 0
+; CHECK-NEXT:    [[R:%.*]] = or i1 [[NOTZERO]], [[CMP]]
+; CHECK-NEXT:    ret i1 [[R]]
+;
+  %t0 = tail call i32 @llvm.ctpop.i32(i32 %x)
+  %cmp = icmp ne i32 %t0, 1
+  %notzero = icmp ne i32 %x, 0
+  %r = or i1 %notzero, %cmp
+  ret i1 %r
+}
+
+define i1 @is_pow2ornon0_ctpop_wrong_pred2_logical(i32 %x) {
+; CHECK-LABEL: @is_pow2ornon0_ctpop_wrong_pred2_logical(
+; CHECK-NEXT:    [[T0:%.*]] = tail call i32 @llvm.ctpop.i32(i32 [[X:%.*]]), !range [[RNG0]]
+; CHECK-NEXT:    [[CMP:%.*]] = icmp ne i32 [[T0]], 2
+; CHECK-NEXT:    [[NOTZERO:%.*]] = icmp eq i32 [[X]], 0
+; CHECK-NEXT:    [[R:%.*]] = or i1 [[NOTZERO]], [[CMP]]
+; CHECK-NEXT:    ret i1 [[R]]
+;
+  %t0 = tail call i32 @llvm.ctpop.i32(i32 %x)
+  %cmp = icmp ne i32 %t0, 2
+  %notzero = icmp eq i32 %x, 0
+  %r = select i1 %notzero, i1 true, i1 %cmp
+  ret i1 %r
+}
+
+define <2 x i1> @is_pow2ornon0_ctpop_commute_vec_wrong_pred3(<2 x i8> %x) {
+; CHECK-LABEL: @is_pow2ornon0_ctpop_commute_vec_wrong_pred3(
+; CHECK-NEXT:    [[T0:%.*]] = tail call <2 x i8> @llvm.ctpop.v2i8(<2 x i8> [[X:%.*]])
+; CHECK-NEXT:    [[CMP:%.*]] = icmp eq <2 x i8> [[T0]], <i8 1, i8 1>
+; CHECK-NEXT:    [[ISZERO:%.*]] = icmp ne <2 x i8> [[X]], zeroinitializer
+; CHECK-NEXT:    [[R:%.*]] = and <2 x i1> [[ISZERO]], [[CMP]]
+; CHECK-NEXT:    ret <2 x i1> [[R]]
+;
+  %t0 = tail call <2 x i8> @llvm.ctpop.v2i8(<2 x i8> %x)
+  %cmp = icmp eq <2 x i8> %t0, <i8 1, i8 1>
+  %iszero = icmp ne <2 x i8> %x, <i8 0, i8 0>
+  %r = and <2 x i1> %iszero, %cmp
+  ret <2 x i1> %r
+}
+
+; (ctpop(X) != N) && (X == 0) --> X == 0
+; where N > 0
+
+define i1 @isnot_pow2but0_ctpop(i32 %x) {
+; CHECK-LABEL: @isnot_pow2but0_ctpop(
+; CHECK-NEXT:    [[TMP1:%.*]] = icmp eq i32 [[X:%.*]], 0
+; CHECK-NEXT:    ret i1 [[TMP1]]
+;
+  %t0 = tail call i32 @llvm.ctpop.i32(i32 %x)
+  %cmp = icmp ne i32 %t0, 1
+  %iszero = icmp eq i32 %x, 0
+  %r = and i1 %iszero, %cmp
+  ret i1 %r
+}
+
+define i1 @isnot_pow2but0_ctpop_swap_cmp(i32 %x) {
+; CHECK-LABEL: @isnot_pow2but0_ctpop_swap_cmp(
+; CHECK-NEXT:    [[TMP1:%.*]] = icmp eq i32 [[X:%.*]], 0
+; CHECK-NEXT:    ret i1 [[TMP1]]
+;
+  %t0 = tail call i32 @llvm.ctpop.i32(i32 %x)
+  %cmp = icmp ne i32 %t0, 1
+  %iszero = icmp eq i32 %x, 0
+  %r = and i1 %cmp, %iszero
+  ret i1 %r
+}
+
+define i1 @isnot_pow2but0_ctpop_logical(i32 %x) {
+; CHECK-LABEL: @isnot_pow2but0_ctpop_logical(
+; CHECK-NEXT:    [[TMP1:%.*]] = icmp eq i32 [[X:%.*]], 0
+; CHECK-NEXT:    ret i1 [[TMP1]]
+;
+  %t0 = tail call i32 @llvm.ctpop.i32(i32 %x)
+  %cmp = icmp ne i32 %t0, 1
+  %iszero = icmp eq i32 %x, 0
+  %r = select i1 %iszero, i1 %cmp, i1 false
+  ret i1 %r
+}
+
+define <2 x i1> @isnot_pow2but0_ctpop_commute_vec(<2 x i8> %x) {
+; CHECK-LABEL: @isnot_pow2but0_ctpop_commute_vec(
+; CHECK-NEXT:    [[TMP1:%.*]] = icmp eq <2 x i8> [[X:%.*]], zeroinitializer
+; CHECK-NEXT:    ret <2 x i1> [[TMP1]]
+;
+  %t0 = tail call <2 x i8> @llvm.ctpop.v2i8(<2 x i8> %x)
+  %cmp = icmp ne <2 x i8> %t0, <i8 1, i8 1>
+  %iszero = icmp eq <2 x i8> %x, <i8 0, i8 0>
+  %r = and <2 x i1> %iszero, %cmp
+  ret <2 x i1> %r
+}
+
+; Extra uses don't change the fold.
+
+define i1 @isnot_pow2but0_ctpop_extra_uses(i32 %x) {
+; CHECK-LABEL: @isnot_pow2but0_ctpop_extra_uses(
+; CHECK-NEXT:    [[T0:%.*]] = tail call i32 @llvm.ctpop.i32(i32 [[X:%.*]]), !range [[RNG0]]
+; CHECK-NEXT:    call void @use(i32 [[T0]])
+; CHECK-NEXT:    [[CMP:%.*]] = icmp ne i32 [[T0]], 1
+; CHECK-NEXT:    call void @use_i1(i1 [[CMP]])
+; CHECK-NEXT:    [[ISZERO:%.*]] = icmp eq i32 [[X]], 0
+; CHECK-NEXT:    call void @use_i1(i1 [[ISZERO]])
+; CHECK-NEXT:    [[TMP1:%.*]] = icmp eq i32 [[X]], 0
+; CHECK-NEXT:    ret i1 [[TMP1]]
+;
+  %t0 = tail call i32 @llvm.ctpop.i32(i32 %x)
+  call void @use(i32 %t0)
+  %cmp = icmp ne i32 %t0, 1
+  call void @use_i1(i1 %cmp)
+  %iszero = icmp eq i32 %x, 0
+  call void @use_i1(i1 %iszero)
+  %r = and i1 %iszero, %cmp
+  ret i1 %r
+}
+
+define i1 @isnot_pow2but0_ctpop_logical_extra_uses(i32 %x) {
+; CHECK-LABEL: @isnot_pow2but0_ctpop_logical_extra_uses(
+; CHECK-NEXT:    [[T0:%.*]] = tail call i32 @llvm.ctpop.i32(i32 [[X:%.*]]), !range [[RNG0]]
+; CHECK-NEXT:    call void @use(i32 [[T0]])
+; CHECK-NEXT:    [[CMP:%.*]] = icmp ne i32 [[T0]], 1
+; CHECK-NEXT:    call void @use_i1(i1 [[CMP]])
+; CHECK-NEXT:    [[ISZERO:%.*]] = icmp eq i32 [[X]], 0
+; CHECK-NEXT:    call void @use_i1(i1 [[ISZERO]])
+; CHECK-NEXT:    [[TMP1:%.*]] = icmp eq i32 [[X]], 0
+; CHECK-NEXT:    ret i1 [[TMP1]]
+;
+  %t0 = tail call i32 @llvm.ctpop.i32(i32 %x)
+  call void @use(i32 %t0)
+  %cmp = icmp ne i32 %t0, 1
+  call void @use_i1(i1 %cmp)
+  %iszero = icmp eq i32 %x, 0
+  call void @use_i1(i1 %iszero)
+  %r = select i1 %iszero, i1 %cmp, i1 false
+  ret i1 %r
+}
+
+; Negative test - wrong constant.
+
+define <2 x i1> @isnot_pow2but0_ctpop_commute_vec_wrong_cmp_op1(<2 x i8> %x) {
+; CHECK-LABEL: @isnot_pow2but0_ctpop_commute_vec_wrong_cmp_op1(
+; CHECK-NEXT:    [[T0:%.*]] = tail call <2 x i8> @llvm.ctpop.v2i8(<2 x i8> [[X:%.*]])
+; CHECK-NEXT:    [[CMP:%.*]] = icmp ne <2 x i8> [[T0]], <i8 -1, i8 1>
+; CHECK-NEXT:    [[ISZERO:%.*]] = icmp eq <2 x i8> [[X]], zeroinitializer
+; CHECK-NEXT:    [[R:%.*]] = and <2 x i1> [[ISZERO]], [[CMP]]
+; CHECK-NEXT:    ret <2 x i1> [[R]]
+;
+  %t0 = tail call <2 x i8> @llvm.ctpop.v2i8(<2 x i8> %x)
+  %cmp = icmp ne <2 x i8> %t0, <i8 -1, i8 1>
+  %iszero = icmp eq <2 x i8> %x, <i8 0, i8 0>
+  %r = and <2 x i1> %iszero, %cmp
+  ret <2 x i1> %r
+}
+
+; Negative test - wrong predicate.
+
+define i1 @isnot_pow2but0_ctpop_wrong_pred1(i32 %x) {
+; CHECK-LABEL: @isnot_pow2but0_ctpop_wrong_pred1(
+; CHECK-NEXT:    [[T0:%.*]] = tail call i32 @llvm.ctpop.i32(i32 [[X:%.*]]), !range [[RNG0]]
+; CHECK-NEXT:    [[CMP:%.*]] = icmp eq i32 [[T0]], 1
+; CHECK-NEXT:    [[ISZERO:%.*]] = icmp eq i32 [[X]], 0
+; CHECK-NEXT:    [[R:%.*]] = and i1 [[ISZERO]], [[CMP]]
+; CHECK-NEXT:    ret i1 [[R]]
+;
+  %t0 = tail call i32 @llvm.ctpop.i32(i32 %x)
+  %cmp = icmp eq i32 %t0, 1
+  %iszero = icmp eq i32 %x, 0
+  %r = and i1 %iszero, %cmp
+  ret i1 %r
+}
+
+define i1 @isnot_pow2but0_ctpop_wrong_pred2_logical(i32 %x) {
+; CHECK-LABEL: @isnot_pow2but0_ctpop_wrong_pred2_logical(
+; CHECK-NEXT:    [[T0:%.*]] = tail call i32 @llvm.ctpop.i32(i32 [[X:%.*]]), !range [[RNG0]]
+; CHECK-NEXT:    [[CMP:%.*]] = icmp eq i32 [[T0]], 1
+; CHECK-NEXT:    [[ISZERO:%.*]] = icmp ne i32 [[X]], 0
+; CHECK-NEXT:    [[R:%.*]] = and i1 [[ISZERO]], [[CMP]]
+; CHECK-NEXT:    ret i1 [[R]]
+;
+  %t0 = tail call i32 @llvm.ctpop.i32(i32 %x)
+  %cmp = icmp eq i32 %t0, 1
+  %iszero = icmp ne i32 %x, 0
+  %r = select i1 %iszero, i1 %cmp, i1 false
+  ret i1 %r
+}
+
+define <2 x i1> @isnot_pow2but0_ctpop_commute_vec_wrong_pred3(<2 x i8> %x) {
+; CHECK-LABEL: @isnot_pow2but0_ctpop_commute_vec_wrong_pred3(
+; CHECK-NEXT:    [[T0:%.*]] = tail call <2 x i8> @llvm.ctpop.v2i8(<2 x i8> [[X:%.*]])
+; CHECK-NEXT:    [[CMP:%.*]] = icmp ne <2 x i8> [[T0]], <i8 1, i8 1>
+; CHECK-NEXT:    [[ISZERO:%.*]] = icmp eq <2 x i8> [[X]], zeroinitializer
+; CHECK-NEXT:    [[R:%.*]] = or <2 x i1> [[ISZERO]], [[CMP]]
+; CHECK-NEXT:    ret <2 x i1> [[R]]
+;
+  %t0 = tail call <2 x i8> @llvm.ctpop.v2i8(<2 x i8> %x)
+  %cmp = icmp ne <2 x i8> %t0, <i8 1, i8 1>
+  %iszero = icmp eq <2 x i8> %x, <i8 0, i8 0>
+  %r = or <2 x i1> %iszero, %cmp
+  ret <2 x i1> %r
+}
+
 ; (ctpop(X) == 1) || (X == 0) --> ctpop(X) u< 2
 
 define i1 @is_pow2or0_ctpop(i32 %x) {
@@ -899,11 +1217,8 @@
 
 define i1 @is_pow2or0_ctpop_wrong_pred2_logical(i32 %x) {
 ; CHECK-LABEL: @is_pow2or0_ctpop_wrong_pred2_logical(
-; CHECK-NEXT:    [[T0:%.*]] = tail call i32 @llvm.ctpop.i32(i32 [[X:%.*]]), !range [[RNG0]]
-; CHECK-NEXT:    [[CMP:%.*]] = icmp eq i32 [[T0]], 1
-; CHECK-NEXT:    [[ISZERO:%.*]] = icmp ne i32 [[X]], 0
-; CHECK-NEXT:    [[R:%.*]] = or i1 [[ISZERO]], [[CMP]]
-; CHECK-NEXT:    ret i1 [[R]]
+; CHECK-NEXT:    [[TMP1:%.*]] = icmp ne i32 [[X:%.*]], 0
+; CHECK-NEXT:    ret i1 [[TMP1]]
 ;
   %t0 = tail call i32 @llvm.ctpop.i32(i32 %x)
   %cmp = icmp eq i32 %t0, 1
@@ -1091,11 +1406,8 @@
 
 define i1 @isnot_pow2nor0_ctpop_wrong_pred2_logical(i32 %x) {
 ; CHECK-LABEL: @isnot_pow2nor0_ctpop_wrong_pred2_logical(
-; CHECK-NEXT:    [[T0:%.*]] = tail call i32 @llvm.ctpop.i32(i32 [[X:%.*]]), !range [[RNG0]]
-; CHECK-NEXT:    [[CMP:%.*]] = icmp ne i32 [[T0]], 1
-; CHECK-NEXT:    [[NOTZERO:%.*]] = icmp eq i32 [[X]], 0
-; CHECK-NEXT:    [[R:%.*]] = and i1 [[NOTZERO]], [[CMP]]
-; CHECK-NEXT:    ret i1 [[R]]
+; CHECK-NEXT:    [[TMP1:%.*]] = icmp eq i32 [[X:%.*]], 0
+; CHECK-NEXT:    ret i1 [[TMP1]]
 ;
   %t0 = tail call i32 @llvm.ctpop.i32(i32 %x)
   %cmp = icmp ne i32 %t0, 1