diff --git a/lib/Transforms/InstCombine/InstCombineCompares.cpp b/lib/Transforms/InstCombine/InstCombineCompares.cpp
index 00807a391a9..1b96c3cca4e 100644
--- a/lib/Transforms/InstCombine/InstCombineCompares.cpp
+++ b/lib/Transforms/InstCombine/InstCombineCompares.cpp
@@ -2034,15 +2034,6 @@ Instruction *InstCombiner::visitICmpInst(ICmpInst &I) {
                                                CI->countTrailingZeros()));
       }
 
-      // Turn x&~y == 0 into x&y != 0 if x is a power of 2.
-      Value *X = 0, *Y = 0;
-      if (match(Op0, m_And(m_Value(X), m_Not(m_Value(Y)))) &&
-          match(Op1, m_Zero()) && isKnownToBeAPowerOfTwo(X, TD)) {
-        return new ICmpInst(ICmpInst::ICMP_NE,
-                            Builder->CreateAnd(X, Y),
-                            Op1);
-      }
-
       break;
     }
     case ICmpInst::ICMP_NE: {
@@ -2080,15 +2071,6 @@ Instruction *InstCombiner::visitICmpInst(ICmpInst &I) {
                                                CI->countTrailingZeros()));
       }
 
-      // Turn x&~y != 0 into x&y == 0 if x is a power of 2.
-      Value *X = 0, *Y = 0;
-      if (match(Op0, m_And(m_Value(X), m_Not(m_Value(Y)))) &&
-          match(Op1, m_Zero()) && isKnownToBeAPowerOfTwo(X, TD)) {
-        return new ICmpInst(ICmpInst::ICMP_EQ,
-                            Builder->CreateAnd(X, Y),
-                            Op1);
-      }
-
       break;
     }
     case ICmpInst::ICMP_ULT:
diff --git a/test/Transforms/InstCombine/icmp.ll b/test/Transforms/InstCombine/icmp.ll
index d11b6cc756f..8e064a4f2fc 100644
--- a/test/Transforms/InstCombine/icmp.ll
+++ b/test/Transforms/InstCombine/icmp.ll
@@ -677,29 +677,3 @@ define i1 @test66(i64 %A, i64 %B) {
 ; CHECK-NEXT: ret i1 true
   ret i1 %cmp
 }
-
-define i1 @test67(i32 %A, i32 %B) {
-  %neg = xor i32 %A, -1
-  %shl = shl i32 1, %B
-  %and = and i32 %shl, %neg
-  %cmp = icmp ne i32 %and, 0
-; CHECK: @test67
-; CHECK-NEXT: %shl = shl i32 1, %B
-; CHECK-NEXT: %1 = and i32 %shl, %A
-; CHECK-NEXT: %cmp = icmp eq i32 %1, 0
-; CHECK-NEXT: ret i1 %cmp
-  ret i1 %cmp
-}
-
-define i1 @test68(i32 %A, i32 %B) {
-  %neg = xor i32 %A, -1
-  %shl = shl i32 1, %B
-  %and = and i32 %shl, %neg
-  %cmp = icmp eq i32 %and, 0
-; CHECK: @test68
-; CHECK-NEXT: %shl = shl i32 1, %B
-; CHECK-NEXT: %1 = and i32 %shl, %A
-; CHECK-NEXT: %cmp = icmp ne i32 %1, 0
-; CHECK-NEXT: ret i1 %cmp
-  ret i1 %cmp
-}