diff --git a/lib/Transforms/InstCombine/InstCombineCompares.cpp b/lib/Transforms/InstCombine/InstCombineCompares.cpp
index f3cc81d..8601a29 100644
--- a/lib/Transforms/InstCombine/InstCombineCompares.cpp
+++ b/lib/Transforms/InstCombine/InstCombineCompares.cpp
@@ -2888,6 +2888,10 @@
     //  x & (-1 >> y) == x    ->    x u<= (-1 >> y)
     DstPred = ICmpInst::Predicate::ICMP_ULE;
     break;
+  case ICmpInst::Predicate::ICMP_NE:
+    //  x & (-1 >> y) != x    ->    x u> (-1 >> y)
+    DstPred = ICmpInst::Predicate::ICMP_UGT;
+    break;
   // TODO: more folds are possible, https://bugs.llvm.org/show_bug.cgi?id=38123
   default:
     return nullptr;
diff --git a/test/Transforms/InstCombine/canonicalize-constant-low-bit-mask-and-icmp-ne-to-icmp-ugt.ll b/test/Transforms/InstCombine/canonicalize-constant-low-bit-mask-and-icmp-ne-to-icmp-ugt.ll
index 9575157..84c872b 100644
--- a/test/Transforms/InstCombine/canonicalize-constant-low-bit-mask-and-icmp-ne-to-icmp-ugt.ll
+++ b/test/Transforms/InstCombine/canonicalize-constant-low-bit-mask-and-icmp-ne-to-icmp-ugt.ll
@@ -15,9 +15,8 @@
 
 define i1 @p0(i8 %x) {
 ; CHECK-LABEL: @p0(
-; CHECK-NEXT:    [[TMP0:%.*]] = and i8 [[X:%.*]], 3
-; CHECK-NEXT:    [[RET:%.*]] = icmp ne i8 [[TMP0]], [[X]]
-; CHECK-NEXT:    ret i1 [[RET]]
+; CHECK-NEXT:    [[TMP1:%.*]] = icmp ugt i8 [[X:%.*]], 3
+; CHECK-NEXT:    ret i1 [[TMP1]]
 ;
   %tmp0 = and i8 %x, 3
   %ret = icmp ne i8 %tmp0, %x
@@ -30,9 +29,8 @@
 
 define <2 x i1> @p1_vec_splat(<2 x i8> %x) {
 ; CHECK-LABEL: @p1_vec_splat(
-; CHECK-NEXT:    [[TMP0:%.*]] = and <2 x i8> [[X:%.*]], <i8 3, i8 3>
-; CHECK-NEXT:    [[RET:%.*]] = icmp ne <2 x i8> [[TMP0]], [[X]]
-; CHECK-NEXT:    ret <2 x i1> [[RET]]
+; CHECK-NEXT:    [[TMP1:%.*]] = icmp ugt <2 x i8> [[X:%.*]], <i8 3, i8 3>
+; CHECK-NEXT:    ret <2 x i1> [[TMP1]]
 ;
   %tmp0 = and <2 x i8> %x, <i8 3, i8 3>
   %ret = icmp ne <2 x i8> %tmp0, %x
@@ -41,9 +39,8 @@
 
 define <2 x i1> @p2_vec_nonsplat(<2 x i8> %x) {
 ; CHECK-LABEL: @p2_vec_nonsplat(
-; CHECK-NEXT:    [[TMP0:%.*]] = and <2 x i8> [[X:%.*]], <i8 3, i8 15>
-; CHECK-NEXT:    [[RET:%.*]] = icmp ne <2 x i8> [[TMP0]], [[X]]
-; CHECK-NEXT:    ret <2 x i1> [[RET]]
+; CHECK-NEXT:    [[TMP1:%.*]] = icmp ugt <2 x i8> [[X:%.*]], <i8 3, i8 15>
+; CHECK-NEXT:    ret <2 x i1> [[TMP1]]
 ;
   %tmp0 = and <2 x i8> %x, <i8 3, i8 15> ; doesn't have to be splat.
   %ret = icmp ne <2 x i8> %tmp0, %x
@@ -52,9 +49,8 @@
 
 define <3 x i1> @p3_vec_splat_undef(<3 x i8> %x) {
 ; CHECK-LABEL: @p3_vec_splat_undef(
-; CHECK-NEXT:    [[TMP0:%.*]] = and <3 x i8> [[X:%.*]], <i8 3, i8 undef, i8 3>
-; CHECK-NEXT:    [[RET:%.*]] = icmp ne <3 x i8> [[TMP0]], [[X]]
-; CHECK-NEXT:    ret <3 x i1> [[RET]]
+; CHECK-NEXT:    [[TMP1:%.*]] = icmp ugt <3 x i8> [[X:%.*]], <i8 3, i8 undef, i8 3>
+; CHECK-NEXT:    ret <3 x i1> [[TMP1]]
 ;
   %tmp0 = and <3 x i8> %x, <i8 3, i8 undef, i8 3>
   %ret = icmp ne <3 x i8> %tmp0, %x
@@ -70,9 +66,8 @@
 define i1 @c0() {
 ; CHECK-LABEL: @c0(
 ; CHECK-NEXT:    [[X:%.*]] = call i8 @gen8()
-; CHECK-NEXT:    [[TMP0:%.*]] = and i8 [[X]], 3
-; CHECK-NEXT:    [[RET:%.*]] = icmp ne i8 [[X]], [[TMP0]]
-; CHECK-NEXT:    ret i1 [[RET]]
+; CHECK-NEXT:    [[TMP1:%.*]] = icmp ugt i8 [[X]], 3
+; CHECK-NEXT:    ret i1 [[TMP1]]
 ;
   %x = call i8 @gen8()
   %tmp0 = and i8 %x, 3
@@ -90,8 +85,8 @@
 ; CHECK-LABEL: @oneuse0(
 ; CHECK-NEXT:    [[TMP0:%.*]] = and i8 [[X:%.*]], 3
 ; CHECK-NEXT:    call void @use8(i8 [[TMP0]])
-; CHECK-NEXT:    [[RET:%.*]] = icmp ne i8 [[TMP0]], [[X]]
-; CHECK-NEXT:    ret i1 [[RET]]
+; CHECK-NEXT:    [[TMP1:%.*]] = icmp ugt i8 [[X]], 3
+; CHECK-NEXT:    ret i1 [[TMP1]]
 ;
   %tmp0 = and i8 %x, 3
   call void @use8(i8 %tmp0)
diff --git a/test/Transforms/InstCombine/canonicalize-low-bit-mask-and-icmp-ne-to-icmp-ugt.ll b/test/Transforms/InstCombine/canonicalize-low-bit-mask-and-icmp-ne-to-icmp-ugt.ll
index e2a8d6f..535c628 100644
--- a/test/Transforms/InstCombine/canonicalize-low-bit-mask-and-icmp-ne-to-icmp-ugt.ll
+++ b/test/Transforms/InstCombine/canonicalize-low-bit-mask-and-icmp-ne-to-icmp-ugt.ll
@@ -15,9 +15,8 @@
 define i1 @p0(i8 %x, i8 %y) {
 ; CHECK-LABEL: @p0(
 ; CHECK-NEXT:    [[TMP0:%.*]] = lshr i8 -1, [[Y:%.*]]
-; CHECK-NEXT:    [[TMP1:%.*]] = and i8 [[TMP0]], [[X:%.*]]
-; CHECK-NEXT:    [[RET:%.*]] = icmp ne i8 [[TMP1]], [[X]]
-; CHECK-NEXT:    ret i1 [[RET]]
+; CHECK-NEXT:    [[TMP1:%.*]] = icmp ult i8 [[TMP0]], [[X:%.*]]
+; CHECK-NEXT:    ret i1 [[TMP1]]
 ;
   %tmp0 = lshr i8 -1, %y
   %tmp1 = and i8 %tmp0, %x
@@ -32,9 +31,8 @@
 define <2 x i1> @p1_vec(<2 x i8> %x, <2 x i8> %y) {
 ; CHECK-LABEL: @p1_vec(
 ; CHECK-NEXT:    [[TMP0:%.*]] = lshr <2 x i8> <i8 -1, i8 -1>, [[Y:%.*]]
-; CHECK-NEXT:    [[TMP1:%.*]] = and <2 x i8> [[TMP0]], [[X:%.*]]
-; CHECK-NEXT:    [[RET:%.*]] = icmp ne <2 x i8> [[TMP1]], [[X]]
-; CHECK-NEXT:    ret <2 x i1> [[RET]]
+; CHECK-NEXT:    [[TMP1:%.*]] = icmp ult <2 x i8> [[TMP0]], [[X:%.*]]
+; CHECK-NEXT:    ret <2 x i1> [[TMP1]]
 ;
   %tmp0 = lshr <2 x i8> <i8 -1, i8 -1>, %y
   %tmp1 = and <2 x i8> %tmp0, %x
@@ -45,9 +43,8 @@
 define <3 x i1> @p2_vec_undef(<3 x i8> %x, <3 x i8> %y) {
 ; CHECK-LABEL: @p2_vec_undef(
 ; CHECK-NEXT:    [[TMP0:%.*]] = lshr <3 x i8> <i8 -1, i8 undef, i8 -1>, [[Y:%.*]]
-; CHECK-NEXT:    [[TMP1:%.*]] = and <3 x i8> [[TMP0]], [[X:%.*]]
-; CHECK-NEXT:    [[RET:%.*]] = icmp ne <3 x i8> [[TMP1]], [[X]]
-; CHECK-NEXT:    ret <3 x i1> [[RET]]
+; CHECK-NEXT:    [[TMP1:%.*]] = icmp ult <3 x i8> [[TMP0]], [[X:%.*]]
+; CHECK-NEXT:    ret <3 x i1> [[TMP1]]
 ;
   %tmp0 = lshr <3 x i8> <i8 -1, i8 undef, i8 -1>, %y
   %tmp1 = and <3 x i8> %tmp0, %x
@@ -65,9 +62,8 @@
 ; CHECK-LABEL: @c0(
 ; CHECK-NEXT:    [[TMP0:%.*]] = lshr i8 -1, [[Y:%.*]]
 ; CHECK-NEXT:    [[X:%.*]] = call i8 @gen8()
-; CHECK-NEXT:    [[TMP1:%.*]] = and i8 [[X]], [[TMP0]]
-; CHECK-NEXT:    [[RET:%.*]] = icmp ne i8 [[TMP1]], [[X]]
-; CHECK-NEXT:    ret i1 [[RET]]
+; CHECK-NEXT:    [[TMP1:%.*]] = icmp ugt i8 [[X]], [[TMP0]]
+; CHECK-NEXT:    ret i1 [[TMP1]]
 ;
   %tmp0 = lshr i8 -1, %y
   %x = call i8 @gen8()
@@ -80,9 +76,8 @@
 ; CHECK-LABEL: @c1(
 ; CHECK-NEXT:    [[TMP0:%.*]] = lshr i8 -1, [[Y:%.*]]
 ; CHECK-NEXT:    [[X:%.*]] = call i8 @gen8()
-; CHECK-NEXT:    [[TMP1:%.*]] = and i8 [[TMP0]], [[X]]
-; CHECK-NEXT:    [[RET:%.*]] = icmp ne i8 [[X]], [[TMP1]]
-; CHECK-NEXT:    ret i1 [[RET]]
+; CHECK-NEXT:    [[TMP1:%.*]] = icmp ugt i8 [[X]], [[TMP0]]
+; CHECK-NEXT:    ret i1 [[TMP1]]
 ;
   %tmp0 = lshr i8 -1, %y
   %x = call i8 @gen8()
@@ -95,9 +90,8 @@
 ; CHECK-LABEL: @c2(
 ; CHECK-NEXT:    [[TMP0:%.*]] = lshr i8 -1, [[Y:%.*]]
 ; CHECK-NEXT:    [[X:%.*]] = call i8 @gen8()
-; CHECK-NEXT:    [[TMP1:%.*]] = and i8 [[X]], [[TMP0]]
-; CHECK-NEXT:    [[RET:%.*]] = icmp ne i8 [[X]], [[TMP1]]
-; CHECK-NEXT:    ret i1 [[RET]]
+; CHECK-NEXT:    [[TMP1:%.*]] = icmp ugt i8 [[X]], [[TMP0]]
+; CHECK-NEXT:    ret i1 [[TMP1]]
 ;
   %tmp0 = lshr i8 -1, %y
   %x = call i8 @gen8()
@@ -116,9 +110,8 @@
 ; CHECK-LABEL: @oneuse0(
 ; CHECK-NEXT:    [[TMP0:%.*]] = lshr i8 -1, [[Y:%.*]]
 ; CHECK-NEXT:    call void @use8(i8 [[TMP0]])
-; CHECK-NEXT:    [[TMP1:%.*]] = and i8 [[TMP0]], [[X:%.*]]
-; CHECK-NEXT:    [[RET:%.*]] = icmp ne i8 [[TMP1]], [[X]]
-; CHECK-NEXT:    ret i1 [[RET]]
+; CHECK-NEXT:    [[TMP1:%.*]] = icmp ult i8 [[TMP0]], [[X:%.*]]
+; CHECK-NEXT:    ret i1 [[TMP1]]
 ;
   %tmp0 = lshr i8 -1, %y
   call void @use8(i8 %tmp0)
@@ -132,8 +125,8 @@
 ; CHECK-NEXT:    [[TMP0:%.*]] = lshr i8 -1, [[Y:%.*]]
 ; CHECK-NEXT:    [[TMP1:%.*]] = and i8 [[TMP0]], [[X:%.*]]
 ; CHECK-NEXT:    call void @use8(i8 [[TMP1]])
-; CHECK-NEXT:    [[RET:%.*]] = icmp ne i8 [[TMP1]], [[X]]
-; CHECK-NEXT:    ret i1 [[RET]]
+; CHECK-NEXT:    [[TMP1:%.*]] = icmp ult i8 [[TMP0]], [[X]]
+; CHECK-NEXT:    ret i1 [[TMP1]]
 ;
   %tmp0 = lshr i8 -1, %y
   %tmp1 = and i8 %tmp0, %x
@@ -148,8 +141,8 @@
 ; CHECK-NEXT:    call void @use8(i8 [[TMP0]])
 ; CHECK-NEXT:    [[TMP1:%.*]] = and i8 [[TMP0]], [[X:%.*]]
 ; CHECK-NEXT:    call void @use8(i8 [[TMP1]])
-; CHECK-NEXT:    [[RET:%.*]] = icmp ne i8 [[TMP1]], [[X]]
-; CHECK-NEXT:    ret i1 [[RET]]
+; CHECK-NEXT:    [[TMP1:%.*]] = icmp ult i8 [[TMP0]], [[X]]
+; CHECK-NEXT:    ret i1 [[TMP1]]
 ;
   %tmp0 = lshr i8 -1, %y
   call void @use8(i8 %tmp0)
diff --git a/test/Transforms/InstCombine/icmp-logical.ll b/test/Transforms/InstCombine/icmp-logical.ll
index fb18b3b..4d6f09d 100644
--- a/test/Transforms/InstCombine/icmp-logical.ll
+++ b/test/Transforms/InstCombine/icmp-logical.ll
@@ -59,9 +59,11 @@
 
 define i1 @masked_and_notA(i32 %A) {
 ; CHECK-LABEL: @masked_and_notA(
-; CHECK-NEXT:    [[MASK2:%.*]] = and i32 [[A:%.*]], 39
+; CHECK-NEXT:    [[TMP1:%.*]] = icmp ugt i32 [[A:%.*]], 7
+; CHECK-NEXT:    [[MASK2:%.*]] = and i32 [[A]], 39
 ; CHECK-NEXT:    [[TST2:%.*]] = icmp ne i32 [[MASK2]], [[A]]
-; CHECK-NEXT:    ret i1 [[TST2]]
+; CHECK-NEXT:    [[RES:%.*]] = and i1 [[TMP1]], [[TST2]]
+; CHECK-NEXT:    ret i1 [[RES]]
 ;
   %mask1 = and i32 %A, 7
   %tst1 = icmp ne i32 %mask1, %A