Index: llvm/lib/Transforms/InstCombine/InstCombineAndOrXor.cpp
===================================================================
--- llvm/lib/Transforms/InstCombine/InstCombineAndOrXor.cpp
+++ llvm/lib/Transforms/InstCombine/InstCombineAndOrXor.cpp
@@ -2794,8 +2794,7 @@
   // TODO: One use checks are conservative. We just need to check that a total
   //       number of multiple used values does not exceed reduction
   //       in operations.
-  if (match(Op0, m_OneUse(m_c_And(m_OneUse(m_Not(m_Or(m_Value(A), m_Value(B)))),
-                                  m_Value(C))))) {
+  if (match(Op0, m_c_And(m_Not(m_Or(m_Value(A), m_Value(B))), m_Value(C)))) {
     // (~(A | B) & C) | (~(A | C) & B) --> (B ^ C) & ~A
     if (match(Op1, m_OneUse(m_c_And(
                        m_OneUse(m_Not(m_c_Or(m_Specific(A), m_Specific(C)))),
@@ -2813,12 +2812,12 @@
     }
 
     // (~(A | B) & C) | ~(A | C) --> ~((B & C) | A)
-    if (match(Op1, m_Not(m_c_Or(m_Specific(A), m_Specific(C)))))
+    if (match(Op1, m_OneUse(m_Not(m_c_Or(m_Specific(A), m_Specific(C))))))
       return BinaryOperator::CreateNot(
           Builder.CreateOr(Builder.CreateAnd(B, C), A));
 
     // (~(A | B) & C) | ~(B | C) --> ~((A & C) | B)
-    if (match(Op1, m_Not(m_c_Or(m_Specific(B), m_Specific(C)))))
+    if (match(Op1, m_OneUse(m_Not(m_c_Or(m_Specific(B), m_Specific(C))))))
       return BinaryOperator::CreateNot(
           Builder.CreateOr(Builder.CreateAnd(A, C), B));
   }
Index: llvm/test/Transforms/InstCombine/and-xor-or.ll
===================================================================
--- llvm/test/Transforms/InstCombine/and-xor-or.ll
+++ llvm/test/Transforms/InstCombine/and-xor-or.ll
@@ -895,11 +895,9 @@
 ; CHECK-LABEL: @or_not_and_extra_not_use1(
 ; CHECK-NEXT:    [[OR1:%.*]] = or i32 [[A:%.*]], [[B:%.*]]
 ; CHECK-NEXT:    [[NOT1:%.*]] = xor i32 [[OR1]], -1
-; CHECK-NEXT:    [[AND1:%.*]] = and i32 [[NOT1]], [[C:%.*]]
-; CHECK-NEXT:    [[OR2:%.*]] = or i32 [[A]], [[C]]
-; CHECK-NEXT:    [[NOT2:%.*]] = xor i32 [[OR2]], -1
-; CHECK-NEXT:    [[AND2:%.*]] = and i32 [[NOT2]], [[B]]
-; CHECK-NEXT:    [[OR3:%.*]] = or i32 [[AND1]], [[AND2]]
+; CHECK-NEXT:    [[TMP1:%.*]] = xor i32 [[B]], [[C:%.*]]
+; CHECK-NEXT:    [[TMP2:%.*]] = xor i32 [[A]], -1
+; CHECK-NEXT:    [[OR3:%.*]] = and i32 [[TMP1]], [[TMP2]]
 ; CHECK-NEXT:    call void @use(i32 [[NOT1]])
 ; CHECK-NEXT:    ret i32 [[OR3]]
 ;
@@ -942,10 +940,9 @@
 ; CHECK-NEXT:    [[OR1:%.*]] = or i32 [[A:%.*]], [[B:%.*]]
 ; CHECK-NEXT:    [[NOT1:%.*]] = xor i32 [[OR1]], -1
 ; CHECK-NEXT:    [[AND1:%.*]] = and i32 [[NOT1]], [[C:%.*]]
-; CHECK-NEXT:    [[OR2:%.*]] = or i32 [[A]], [[C]]
-; CHECK-NEXT:    [[NOT2:%.*]] = xor i32 [[OR2]], -1
-; CHECK-NEXT:    [[AND2:%.*]] = and i32 [[NOT2]], [[B]]
-; CHECK-NEXT:    [[OR3:%.*]] = or i32 [[AND1]], [[AND2]]
+; CHECK-NEXT:    [[TMP1:%.*]] = xor i32 [[B]], [[C]]
+; CHECK-NEXT:    [[TMP2:%.*]] = xor i32 [[A]], -1
+; CHECK-NEXT:    [[OR3:%.*]] = and i32 [[TMP1]], [[TMP2]]
 ; CHECK-NEXT:    call void @use(i32 [[AND1]])
 ; CHECK-NEXT:    ret i32 [[OR3]]
 ;
@@ -1203,9 +1200,10 @@
 ; CHECK-LABEL: @or_and_not_not_extra_not_use1(
 ; CHECK-NEXT:    [[OR1:%.*]] = or i32 [[B:%.*]], [[A:%.*]]
 ; CHECK-NEXT:    [[NOT1:%.*]] = xor i32 [[OR1]], -1
-; CHECK-NEXT:    [[TMP1:%.*]] = and i32 [[C:%.*]], [[B]]
-; CHECK-NEXT:    [[TMP2:%.*]] = or i32 [[TMP1]], [[A]]
-; CHECK-NEXT:    [[OR3:%.*]] = xor i32 [[TMP2]], -1
+; CHECK-NEXT:    [[OR2:%.*]] = or i32 [[A]], [[C:%.*]]
+; CHECK-NEXT:    [[NOT2:%.*]] = xor i32 [[OR2]], -1
+; CHECK-NEXT:    [[AND:%.*]] = and i32 [[NOT2]], [[B]]
+; CHECK-NEXT:    [[OR3:%.*]] = or i32 [[AND]], [[NOT1]]
 ; CHECK-NEXT:    call void @use(i32 [[NOT1]])
 ; CHECK-NEXT:    ret i32 [[OR3]]
 ;
@@ -1221,12 +1219,11 @@
 
 define i32 @or_and_not_not_extra_not_use2(i32 %a, i32 %b, i32 %c) {
 ; CHECK-LABEL: @or_and_not_not_extra_not_use2(
-; CHECK-NEXT:    [[OR1:%.*]] = or i32 [[B:%.*]], [[A:%.*]]
-; CHECK-NEXT:    [[NOT1:%.*]] = xor i32 [[OR1]], -1
-; CHECK-NEXT:    [[OR2:%.*]] = or i32 [[A]], [[C:%.*]]
+; CHECK-NEXT:    [[OR2:%.*]] = or i32 [[A:%.*]], [[C:%.*]]
 ; CHECK-NEXT:    [[NOT2:%.*]] = xor i32 [[OR2]], -1
-; CHECK-NEXT:    [[AND:%.*]] = and i32 [[NOT2]], [[B]]
-; CHECK-NEXT:    [[OR3:%.*]] = or i32 [[AND]], [[NOT1]]
+; CHECK-NEXT:    [[TMP1:%.*]] = and i32 [[C]], [[B:%.*]]
+; CHECK-NEXT:    [[TMP2:%.*]] = or i32 [[TMP1]], [[A]]
+; CHECK-NEXT:    [[OR3:%.*]] = xor i32 [[TMP2]], -1
 ; CHECK-NEXT:    call void @use(i32 [[NOT2]])
 ; CHECK-NEXT:    ret i32 [[OR3]]
 ;
@@ -1242,12 +1239,12 @@
 
 define i32 @or_and_not_not_extra_and_use(i32 %a, i32 %b, i32 %c) {
 ; CHECK-LABEL: @or_and_not_not_extra_and_use(
-; CHECK-NEXT:    [[OR1:%.*]] = or i32 [[B:%.*]], [[A:%.*]]
-; CHECK-NEXT:    [[NOT1:%.*]] = xor i32 [[OR1]], -1
-; CHECK-NEXT:    [[OR2:%.*]] = or i32 [[A]], [[C:%.*]]
+; CHECK-NEXT:    [[OR2:%.*]] = or i32 [[A:%.*]], [[C:%.*]]
 ; CHECK-NEXT:    [[NOT2:%.*]] = xor i32 [[OR2]], -1
-; CHECK-NEXT:    [[AND:%.*]] = and i32 [[NOT2]], [[B]]
-; CHECK-NEXT:    [[OR3:%.*]] = or i32 [[AND]], [[NOT1]]
+; CHECK-NEXT:    [[AND:%.*]] = and i32 [[NOT2]], [[B:%.*]]
+; CHECK-NEXT:    [[TMP1:%.*]] = and i32 [[C]], [[B]]
+; CHECK-NEXT:    [[TMP2:%.*]] = or i32 [[TMP1]], [[A]]
+; CHECK-NEXT:    [[OR3:%.*]] = xor i32 [[TMP2]], -1
 ; CHECK-NEXT:    call void @use(i32 [[AND]])
 ; CHECK-NEXT:    ret i32 [[OR3]]
 ;