Index: llvm/lib/Transforms/InstCombine/InstCombineAndOrXor.cpp
===================================================================
--- llvm/lib/Transforms/InstCombine/InstCombineAndOrXor.cpp
+++ llvm/lib/Transforms/InstCombine/InstCombineAndOrXor.cpp
@@ -1743,16 +1743,18 @@
       (Opcode == Instruction::And) ? Instruction::Or : Instruction::And;
 
   Value *Op0 = I.getOperand(0), *Op1 = I.getOperand(1);
-  Value *A, *B, *C;
+  Value *A, *B, *C, *X, *Y;
 
   // (~(A | B) & C) | ... --> ...
   // (~(A & B) | C) | ... --> ...
   // 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_c_BinOp(FlippedOpcode,
-                           m_Not(m_BinOp(Opcode, m_Value(A), m_Value(B))),
-                           m_Value(C)))) {
+  if (match(Op0,
+            m_c_BinOp(FlippedOpcode,
+                      m_CombineAnd(m_Value(X), m_Not(m_BinOp(Opcode, m_Value(A),
+                                                             m_Value(B)))),
+                      m_Value(C)))) {
     // (~(A | B) & C) | (~(A | C) & B) --> (B ^ C) & ~A
     // (~(A & B) | C) & (~(A & C) | B) --> ~((B ^ C) & A)
     if (match(Op1,
@@ -1792,6 +1794,27 @@
                        m_c_BinOp(Opcode, m_Specific(B), m_Specific(C)))))))
       return BinaryOperator::CreateNot(Builder.CreateBinOp(
           Opcode, Builder.CreateBinOp(FlippedOpcode, A, C), B));
+
+    // (~(A | B) & C) | ~(C | (A ^ B)) --> (A & B & ~C) | ~(A | B)
+    // (~(A & B) | C) & ~(C & (A ^ B)) --> (A ^ B ^ C) | ~(A | C)
+    if (match(Op1, m_OneUse(m_Not(m_OneUse(m_c_BinOp(
+                       Opcode, m_Specific(C),
+                       m_CombineAnd(m_Value(Y),
+                                    m_OneUse(m_c_Xor(m_Specific(A),
+                                                     m_Specific(B)))))))))) {
+      if (Opcode == Instruction::Or) {
+        // X = ~(A | B)
+        Value *And = Builder.CreateAnd(A, B);
+        return BinaryOperator::CreateOr(
+            Builder.CreateAnd(And, Builder.CreateNot(C)), X);
+      } else if (Op0->hasOneUse() && X->hasOneUse() &&
+                 cast<BinaryOperator>(X)->getOperand(0)->hasOneUse()) {
+        // Y = A ^ B
+        Value *Xor = Builder.CreateXor(Y, C);
+        return BinaryOperator::CreateOr(
+            Xor, Builder.CreateNot(Builder.CreateOr(A, C)));
+      }
+    }
   }
 
   return nullptr;
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
@@ -2024,11 +2024,10 @@
 ; CHECK-LABEL: @and_not_or_or_not_or_xor(
 ; CHECK-NEXT:    [[OR1:%.*]] = or i32 [[B:%.*]], [[C:%.*]]
 ; CHECK-NEXT:    [[NOT1:%.*]] = xor i32 [[OR1]], -1
-; CHECK-NEXT:    [[AND1:%.*]] = and i32 [[NOT1]], [[A:%.*]]
-; CHECK-NEXT:    [[XOR1:%.*]] = xor i32 [[B]], [[C]]
-; CHECK-NEXT:    [[OR2:%.*]] = or i32 [[XOR1]], [[A]]
-; CHECK-NEXT:    [[NOT2:%.*]] = xor i32 [[OR2]], -1
-; CHECK-NEXT:    [[OR3:%.*]] = or i32 [[AND1]], [[NOT2]]
+; CHECK-NEXT:    [[TMP1:%.*]] = and i32 [[B]], [[C]]
+; CHECK-NEXT:    [[TMP2:%.*]] = xor i32 [[A:%.*]], -1
+; CHECK-NEXT:    [[TMP3:%.*]] = and i32 [[TMP1]], [[TMP2]]
+; CHECK-NEXT:    [[OR3:%.*]] = or i32 [[TMP3]], [[NOT1]]
 ; CHECK-NEXT:    ret i32 [[OR3]]
 ;
   %or1 = or i32 %b, %c
@@ -2045,11 +2044,10 @@
 ; CHECK-LABEL: @and_not_or_or_not_or_xor_commute1(
 ; CHECK-NEXT:    [[OR1:%.*]] = or i32 [[C:%.*]], [[B:%.*]]
 ; CHECK-NEXT:    [[NOT1:%.*]] = xor i32 [[OR1]], -1
-; CHECK-NEXT:    [[AND1:%.*]] = and i32 [[NOT1]], [[A:%.*]]
-; CHECK-NEXT:    [[XOR1:%.*]] = xor i32 [[B]], [[C]]
-; CHECK-NEXT:    [[OR2:%.*]] = or i32 [[XOR1]], [[A]]
-; CHECK-NEXT:    [[NOT2:%.*]] = xor i32 [[OR2]], -1
-; CHECK-NEXT:    [[OR3:%.*]] = or i32 [[AND1]], [[NOT2]]
+; CHECK-NEXT:    [[TMP1:%.*]] = and i32 [[C]], [[B]]
+; CHECK-NEXT:    [[TMP2:%.*]] = xor i32 [[A:%.*]], -1
+; CHECK-NEXT:    [[TMP3:%.*]] = and i32 [[TMP1]], [[TMP2]]
+; CHECK-NEXT:    [[OR3:%.*]] = or i32 [[TMP3]], [[NOT1]]
 ; CHECK-NEXT:    ret i32 [[OR3]]
 ;
   %or1 = or i32 %c, %b
@@ -2067,11 +2065,10 @@
 ; CHECK-NEXT:    [[A:%.*]] = sdiv i32 42, [[A0:%.*]]
 ; CHECK-NEXT:    [[OR1:%.*]] = or i32 [[B:%.*]], [[C:%.*]]
 ; CHECK-NEXT:    [[NOT1:%.*]] = xor i32 [[OR1]], -1
-; CHECK-NEXT:    [[AND1:%.*]] = and i32 [[A]], [[NOT1]]
-; CHECK-NEXT:    [[XOR1:%.*]] = xor i32 [[B]], [[C]]
-; CHECK-NEXT:    [[OR2:%.*]] = or i32 [[XOR1]], [[A]]
-; CHECK-NEXT:    [[NOT2:%.*]] = xor i32 [[OR2]], -1
-; CHECK-NEXT:    [[OR3:%.*]] = or i32 [[AND1]], [[NOT2]]
+; CHECK-NEXT:    [[TMP1:%.*]] = and i32 [[B]], [[C]]
+; CHECK-NEXT:    [[TMP2:%.*]] = xor i32 [[A]], -1
+; CHECK-NEXT:    [[TMP3:%.*]] = and i32 [[TMP1]], [[TMP2]]
+; CHECK-NEXT:    [[OR3:%.*]] = or i32 [[TMP3]], [[NOT1]]
 ; CHECK-NEXT:    ret i32 [[OR3]]
 ;
   %a = sdiv i32 42, %a0 ; thwart complexity-based canonicalization
@@ -2089,11 +2086,10 @@
 ; CHECK-LABEL: @and_not_or_or_not_or_xor_commute3(
 ; CHECK-NEXT:    [[OR1:%.*]] = or i32 [[B:%.*]], [[C:%.*]]
 ; CHECK-NEXT:    [[NOT1:%.*]] = xor i32 [[OR1]], -1
-; CHECK-NEXT:    [[AND1:%.*]] = and i32 [[NOT1]], [[A:%.*]]
-; CHECK-NEXT:    [[XOR1:%.*]] = xor i32 [[C]], [[B]]
-; CHECK-NEXT:    [[OR2:%.*]] = or i32 [[XOR1]], [[A]]
-; CHECK-NEXT:    [[NOT2:%.*]] = xor i32 [[OR2]], -1
-; CHECK-NEXT:    [[OR3:%.*]] = or i32 [[AND1]], [[NOT2]]
+; CHECK-NEXT:    [[TMP1:%.*]] = and i32 [[B]], [[C]]
+; CHECK-NEXT:    [[TMP2:%.*]] = xor i32 [[A:%.*]], -1
+; CHECK-NEXT:    [[TMP3:%.*]] = and i32 [[TMP1]], [[TMP2]]
+; CHECK-NEXT:    [[OR3:%.*]] = or i32 [[TMP3]], [[NOT1]]
 ; CHECK-NEXT:    ret i32 [[OR3]]
 ;
   %or1 = or i32 %b, %c
@@ -2111,11 +2107,10 @@
 ; CHECK-NEXT:    [[A:%.*]] = sdiv i32 42, [[A0:%.*]]
 ; CHECK-NEXT:    [[OR1:%.*]] = or i32 [[B:%.*]], [[C:%.*]]
 ; CHECK-NEXT:    [[NOT1:%.*]] = xor i32 [[OR1]], -1
-; CHECK-NEXT:    [[AND1:%.*]] = and i32 [[A]], [[NOT1]]
-; CHECK-NEXT:    [[XOR1:%.*]] = xor i32 [[B]], [[C]]
-; CHECK-NEXT:    [[OR2:%.*]] = or i32 [[A]], [[XOR1]]
-; CHECK-NEXT:    [[NOT2:%.*]] = xor i32 [[OR2]], -1
-; CHECK-NEXT:    [[OR3:%.*]] = or i32 [[AND1]], [[NOT2]]
+; CHECK-NEXT:    [[TMP1:%.*]] = and i32 [[B]], [[C]]
+; CHECK-NEXT:    [[TMP2:%.*]] = xor i32 [[A]], -1
+; CHECK-NEXT:    [[TMP3:%.*]] = and i32 [[TMP1]], [[TMP2]]
+; CHECK-NEXT:    [[OR3:%.*]] = or i32 [[TMP3]], [[NOT1]]
 ; CHECK-NEXT:    ret i32 [[OR3]]
 ;
   %a = sdiv i32 42, %a0 ; thwart complexity-based canonicalization
@@ -2133,11 +2128,10 @@
 ; CHECK-LABEL: @and_not_or_or_not_or_xor_commute5(
 ; CHECK-NEXT:    [[OR1:%.*]] = or i32 [[B:%.*]], [[C:%.*]]
 ; CHECK-NEXT:    [[NOT1:%.*]] = xor i32 [[OR1]], -1
-; CHECK-NEXT:    [[AND1:%.*]] = and i32 [[NOT1]], [[A:%.*]]
-; CHECK-NEXT:    [[XOR1:%.*]] = xor i32 [[B]], [[C]]
-; CHECK-NEXT:    [[OR2:%.*]] = or i32 [[XOR1]], [[A]]
-; CHECK-NEXT:    [[NOT2:%.*]] = xor i32 [[OR2]], -1
-; CHECK-NEXT:    [[OR3:%.*]] = or i32 [[AND1]], [[NOT2]]
+; CHECK-NEXT:    [[TMP1:%.*]] = and i32 [[B]], [[C]]
+; CHECK-NEXT:    [[TMP2:%.*]] = xor i32 [[A:%.*]], -1
+; CHECK-NEXT:    [[TMP3:%.*]] = and i32 [[TMP1]], [[TMP2]]
+; CHECK-NEXT:    [[OR3:%.*]] = or i32 [[TMP3]], [[NOT1]]
 ; CHECK-NEXT:    ret i32 [[OR3]]
 ;
   %or1 = or i32 %b, %c
@@ -2154,11 +2148,10 @@
 ; CHECK-LABEL: @and_not_or_or_not_or_xor_use1(
 ; CHECK-NEXT:    [[OR1:%.*]] = or i32 [[B:%.*]], [[C:%.*]]
 ; CHECK-NEXT:    [[NOT1:%.*]] = xor i32 [[OR1]], -1
-; CHECK-NEXT:    [[AND1:%.*]] = and i32 [[NOT1]], [[A:%.*]]
-; CHECK-NEXT:    [[XOR1:%.*]] = xor i32 [[B]], [[C]]
-; CHECK-NEXT:    [[OR2:%.*]] = or i32 [[XOR1]], [[A]]
-; CHECK-NEXT:    [[NOT2:%.*]] = xor i32 [[OR2]], -1
-; CHECK-NEXT:    [[OR3:%.*]] = or i32 [[AND1]], [[NOT2]]
+; CHECK-NEXT:    [[TMP1:%.*]] = and i32 [[B]], [[C]]
+; CHECK-NEXT:    [[TMP2:%.*]] = xor i32 [[A:%.*]], -1
+; CHECK-NEXT:    [[TMP3:%.*]] = and i32 [[TMP1]], [[TMP2]]
+; CHECK-NEXT:    [[OR3:%.*]] = or i32 [[TMP3]], [[NOT1]]
 ; CHECK-NEXT:    call void @use(i32 [[OR1]])
 ; CHECK-NEXT:    ret i32 [[OR3]]
 ;
@@ -2177,11 +2170,10 @@
 ; CHECK-LABEL: @and_not_or_or_not_or_xor_use2(
 ; CHECK-NEXT:    [[OR1:%.*]] = or i32 [[B:%.*]], [[C:%.*]]
 ; CHECK-NEXT:    [[NOT1:%.*]] = xor i32 [[OR1]], -1
-; CHECK-NEXT:    [[AND1:%.*]] = and i32 [[NOT1]], [[A:%.*]]
-; CHECK-NEXT:    [[XOR1:%.*]] = xor i32 [[B]], [[C]]
-; CHECK-NEXT:    [[OR2:%.*]] = or i32 [[XOR1]], [[A]]
-; CHECK-NEXT:    [[NOT2:%.*]] = xor i32 [[OR2]], -1
-; CHECK-NEXT:    [[OR3:%.*]] = or i32 [[AND1]], [[NOT2]]
+; CHECK-NEXT:    [[TMP1:%.*]] = and i32 [[B]], [[C]]
+; CHECK-NEXT:    [[TMP2:%.*]] = xor i32 [[A:%.*]], -1
+; CHECK-NEXT:    [[TMP3:%.*]] = and i32 [[TMP1]], [[TMP2]]
+; CHECK-NEXT:    [[OR3:%.*]] = or i32 [[TMP3]], [[NOT1]]
 ; CHECK-NEXT:    call void @use(i32 [[NOT1]])
 ; CHECK-NEXT:    ret i32 [[OR3]]
 ;
@@ -2201,10 +2193,10 @@
 ; CHECK-NEXT:    [[OR1:%.*]] = or i32 [[B:%.*]], [[C:%.*]]
 ; CHECK-NEXT:    [[NOT1:%.*]] = xor i32 [[OR1]], -1
 ; CHECK-NEXT:    [[AND1:%.*]] = and i32 [[NOT1]], [[A:%.*]]
-; CHECK-NEXT:    [[XOR1:%.*]] = xor i32 [[B]], [[C]]
-; CHECK-NEXT:    [[OR2:%.*]] = or i32 [[XOR1]], [[A]]
-; CHECK-NEXT:    [[NOT2:%.*]] = xor i32 [[OR2]], -1
-; CHECK-NEXT:    [[OR3:%.*]] = or i32 [[AND1]], [[NOT2]]
+; CHECK-NEXT:    [[TMP1:%.*]] = and i32 [[B]], [[C]]
+; CHECK-NEXT:    [[TMP2:%.*]] = xor i32 [[A]], -1
+; CHECK-NEXT:    [[TMP3:%.*]] = and i32 [[TMP1]], [[TMP2]]
+; CHECK-NEXT:    [[OR3:%.*]] = or i32 [[TMP3]], [[NOT1]]
 ; CHECK-NEXT:    call void @use(i32 [[AND1]])
 ; CHECK-NEXT:    ret i32 [[OR3]]
 ;
@@ -2292,12 +2284,11 @@
 
 define i32 @or_not_and_and_not_and_xor(i32 %a, i32 %b, i32 %c) {
 ; CHECK-LABEL: @or_not_and_and_not_and_xor(
-; CHECK-NEXT:    [[AND1:%.*]] = and i32 [[B:%.*]], [[C:%.*]]
-; CHECK-NEXT:    [[NOT1:%.*]] = xor i32 [[AND1]], -1
-; CHECK-NEXT:    [[OR1:%.*]] = or i32 [[NOT1]], [[A:%.*]]
-; CHECK-NEXT:    [[XOR1:%.*]] = xor i32 [[B]], [[C]]
-; CHECK-NEXT:    [[AND2:%.*]] = and i32 [[XOR1]], [[A]]
-; CHECK-NEXT:    [[AND3:%.*]] = xor i32 [[AND2]], [[OR1]]
+; CHECK-NEXT:    [[XOR1:%.*]] = xor i32 [[B:%.*]], [[C:%.*]]
+; CHECK-NEXT:    [[TMP1:%.*]] = xor i32 [[XOR1]], [[A:%.*]]
+; CHECK-NEXT:    [[TMP2:%.*]] = or i32 [[B]], [[A]]
+; CHECK-NEXT:    [[TMP3:%.*]] = xor i32 [[TMP2]], -1
+; CHECK-NEXT:    [[AND3:%.*]] = or i32 [[TMP1]], [[TMP3]]
 ; CHECK-NEXT:    ret i32 [[AND3]]
 ;
   %and1 = and i32 %b, %c
@@ -2312,12 +2303,11 @@
 
 define i32 @or_not_and_and_not_and_xor_commute1(i32 %a, i32 %b, i32 %c) {
 ; CHECK-LABEL: @or_not_and_and_not_and_xor_commute1(
-; CHECK-NEXT:    [[AND1:%.*]] = and i32 [[C:%.*]], [[B:%.*]]
-; CHECK-NEXT:    [[NOT1:%.*]] = xor i32 [[AND1]], -1
-; CHECK-NEXT:    [[OR1:%.*]] = or i32 [[NOT1]], [[A:%.*]]
-; CHECK-NEXT:    [[XOR1:%.*]] = xor i32 [[B]], [[C]]
-; CHECK-NEXT:    [[AND2:%.*]] = and i32 [[XOR1]], [[A]]
-; CHECK-NEXT:    [[AND3:%.*]] = xor i32 [[AND2]], [[OR1]]
+; CHECK-NEXT:    [[XOR1:%.*]] = xor i32 [[B:%.*]], [[C:%.*]]
+; CHECK-NEXT:    [[TMP1:%.*]] = xor i32 [[XOR1]], [[A:%.*]]
+; CHECK-NEXT:    [[TMP2:%.*]] = or i32 [[C]], [[A]]
+; CHECK-NEXT:    [[TMP3:%.*]] = xor i32 [[TMP2]], -1
+; CHECK-NEXT:    [[AND3:%.*]] = or i32 [[TMP1]], [[TMP3]]
 ; CHECK-NEXT:    ret i32 [[AND3]]
 ;
   %and1 = and i32 %c, %b
@@ -2333,12 +2323,11 @@
 define i32 @or_not_and_and_not_and_xor_commute2(i32 %a0, i32 %b, i32 %c) {
 ; CHECK-LABEL: @or_not_and_and_not_and_xor_commute2(
 ; CHECK-NEXT:    [[A:%.*]] = sdiv i32 42, [[A0:%.*]]
-; CHECK-NEXT:    [[AND1:%.*]] = and i32 [[B:%.*]], [[C:%.*]]
-; CHECK-NEXT:    [[NOT1:%.*]] = xor i32 [[AND1]], -1
-; CHECK-NEXT:    [[OR1:%.*]] = or i32 [[A]], [[NOT1]]
-; CHECK-NEXT:    [[XOR1:%.*]] = xor i32 [[B]], [[C]]
-; CHECK-NEXT:    [[AND2:%.*]] = and i32 [[XOR1]], [[A]]
-; CHECK-NEXT:    [[AND3:%.*]] = xor i32 [[AND2]], [[OR1]]
+; CHECK-NEXT:    [[XOR1:%.*]] = xor i32 [[B:%.*]], [[C:%.*]]
+; CHECK-NEXT:    [[TMP1:%.*]] = xor i32 [[XOR1]], [[A]]
+; CHECK-NEXT:    [[TMP2:%.*]] = or i32 [[A]], [[B]]
+; CHECK-NEXT:    [[TMP3:%.*]] = xor i32 [[TMP2]], -1
+; CHECK-NEXT:    [[AND3:%.*]] = or i32 [[TMP1]], [[TMP3]]
 ; CHECK-NEXT:    ret i32 [[AND3]]
 ;
   %a = sdiv i32 42, %a0 ; thwart complexity-based canonicalization
@@ -2354,12 +2343,11 @@
 
 define i32 @or_not_and_and_not_and_xor_commute3(i32 %a, i32 %b, i32 %c) {
 ; CHECK-LABEL: @or_not_and_and_not_and_xor_commute3(
-; CHECK-NEXT:    [[AND1:%.*]] = and i32 [[B:%.*]], [[C:%.*]]
-; CHECK-NEXT:    [[NOT1:%.*]] = xor i32 [[AND1]], -1
-; CHECK-NEXT:    [[OR1:%.*]] = or i32 [[NOT1]], [[A:%.*]]
-; CHECK-NEXT:    [[XOR1:%.*]] = xor i32 [[C]], [[B]]
-; CHECK-NEXT:    [[AND2:%.*]] = and i32 [[XOR1]], [[A]]
-; CHECK-NEXT:    [[AND3:%.*]] = xor i32 [[AND2]], [[OR1]]
+; CHECK-NEXT:    [[XOR1:%.*]] = xor i32 [[C:%.*]], [[B:%.*]]
+; CHECK-NEXT:    [[TMP1:%.*]] = xor i32 [[XOR1]], [[A:%.*]]
+; CHECK-NEXT:    [[TMP2:%.*]] = or i32 [[B]], [[A]]
+; CHECK-NEXT:    [[TMP3:%.*]] = xor i32 [[TMP2]], -1
+; CHECK-NEXT:    [[AND3:%.*]] = or i32 [[TMP1]], [[TMP3]]
 ; CHECK-NEXT:    ret i32 [[AND3]]
 ;
   %and1 = and i32 %b, %c
@@ -2375,12 +2363,11 @@
 define i32 @or_not_and_and_not_and_xor_commute4(i32 %a0, i32 %b, i32 %c) {
 ; CHECK-LABEL: @or_not_and_and_not_and_xor_commute4(
 ; CHECK-NEXT:    [[A:%.*]] = sdiv i32 42, [[A0:%.*]]
-; CHECK-NEXT:    [[AND1:%.*]] = and i32 [[B:%.*]], [[C:%.*]]
-; CHECK-NEXT:    [[NOT1:%.*]] = xor i32 [[AND1]], -1
-; CHECK-NEXT:    [[OR1:%.*]] = or i32 [[A]], [[NOT1]]
-; CHECK-NEXT:    [[XOR1:%.*]] = xor i32 [[B]], [[C]]
-; CHECK-NEXT:    [[AND2:%.*]] = and i32 [[A]], [[XOR1]]
-; CHECK-NEXT:    [[AND3:%.*]] = xor i32 [[AND2]], [[OR1]]
+; CHECK-NEXT:    [[XOR1:%.*]] = xor i32 [[B:%.*]], [[C:%.*]]
+; CHECK-NEXT:    [[TMP1:%.*]] = xor i32 [[XOR1]], [[A]]
+; CHECK-NEXT:    [[TMP2:%.*]] = or i32 [[A]], [[B]]
+; CHECK-NEXT:    [[TMP3:%.*]] = xor i32 [[TMP2]], -1
+; CHECK-NEXT:    [[AND3:%.*]] = or i32 [[TMP1]], [[TMP3]]
 ; CHECK-NEXT:    ret i32 [[AND3]]
 ;
   %a = sdiv i32 42, %a0 ; thwart complexity-based canonicalization
@@ -2396,12 +2383,11 @@
 
 define i32 @or_not_and_and_not_and_xor_commute5(i32 %a, i32 %b, i32 %c) {
 ; CHECK-LABEL: @or_not_and_and_not_and_xor_commute5(
-; CHECK-NEXT:    [[AND1:%.*]] = and i32 [[B:%.*]], [[C:%.*]]
-; CHECK-NEXT:    [[NOT1:%.*]] = xor i32 [[AND1]], -1
-; CHECK-NEXT:    [[OR1:%.*]] = or i32 [[NOT1]], [[A:%.*]]
-; CHECK-NEXT:    [[XOR1:%.*]] = xor i32 [[B]], [[C]]
-; CHECK-NEXT:    [[AND2:%.*]] = and i32 [[XOR1]], [[A]]
-; CHECK-NEXT:    [[AND3:%.*]] = xor i32 [[AND2]], [[OR1]]
+; CHECK-NEXT:    [[XOR1:%.*]] = xor i32 [[B:%.*]], [[C:%.*]]
+; CHECK-NEXT:    [[TMP1:%.*]] = xor i32 [[XOR1]], [[A:%.*]]
+; CHECK-NEXT:    [[TMP2:%.*]] = or i32 [[B]], [[A]]
+; CHECK-NEXT:    [[TMP3:%.*]] = xor i32 [[TMP2]], -1
+; CHECK-NEXT:    [[AND3:%.*]] = or i32 [[TMP1]], [[TMP3]]
 ; CHECK-NEXT:    ret i32 [[AND3]]
 ;
   %and1 = and i32 %b, %c