Index: llvm/trunk/lib/Transforms/InstCombine/InstCombineAddSub.cpp
===================================================================
--- llvm/trunk/lib/Transforms/InstCombine/InstCombineAddSub.cpp
+++ llvm/trunk/lib/Transforms/InstCombine/InstCombineAddSub.cpp
@@ -1310,23 +1310,19 @@
   {
     Value *A = nullptr, *B = nullptr;
     if (match(RHS, m_Xor(m_Value(A), m_Value(B))) &&
-        (match(LHS, m_And(m_Specific(A), m_Specific(B))) ||
-         match(LHS, m_And(m_Specific(B), m_Specific(A)))))
+        match(LHS, m_c_And(m_Specific(A), m_Specific(B))))
       return BinaryOperator::CreateOr(A, B);
 
     if (match(LHS, m_Xor(m_Value(A), m_Value(B))) &&
-        (match(RHS, m_And(m_Specific(A), m_Specific(B))) ||
-         match(RHS, m_And(m_Specific(B), m_Specific(A)))))
+        match(RHS, m_c_And(m_Specific(A), m_Specific(B))))
       return BinaryOperator::CreateOr(A, B);
   }
 
-  
   // (add (or A, B) (and A, B)) --> (add A, B)
   {
     Value *A = nullptr, *B = nullptr;
     if (match(RHS, m_Or(m_Value(A), m_Value(B))) &&
-        (match(LHS, m_And(m_Specific(A), m_Specific(B))) ||
-         match(LHS, m_And(m_Specific(B), m_Specific(A))))) {
+        match(LHS, m_c_And(m_Specific(A), m_Specific(B)))) {
       auto *New = BinaryOperator::CreateAdd(A, B);
       New->setHasNoSignedWrap(I.hasNoSignedWrap());
       New->setHasNoUnsignedWrap(I.hasNoUnsignedWrap());
@@ -1334,8 +1330,7 @@
     }
 
     if (match(LHS, m_Or(m_Value(A), m_Value(B))) &&
-        (match(RHS, m_And(m_Specific(A), m_Specific(B))) ||
-         match(RHS, m_And(m_Specific(B), m_Specific(A))))) {
+        match(RHS, m_c_And(m_Specific(A), m_Specific(B)))) {
       auto *New = BinaryOperator::CreateAdd(A, B);
       New->setHasNoSignedWrap(I.hasNoSignedWrap());
       New->setHasNoUnsignedWrap(I.hasNoUnsignedWrap());