1621       Instruction *And0 = dyn_cast<Instruction>(I->getOperand(0));  in setupPreSimplifier()  local
1623       if (!And0 || !And1)  in setupPreSimplifier()
1625       if (And0->getOpcode() != Instruction::And ||  in setupPreSimplifier()
1628       if (And0->getOperand(1) != And1->getOperand(1))  in setupPreSimplifier()
1631       return B.CreateAnd(B.CreateXor(And0->getOperand(0), And1->getOperand(0)),  in setupPreSimplifier()
1632                          And0->getOperand(1));  in setupPreSimplifier()
1753       Instruction *And0 = dyn_cast<Instruction>(Xor->getOperand(0));  in setupPostSimplifier()  local
1756       if (!And0 || And0->getOpcode() != Instruction::And)  in setupPostSimplifier()
1757         std::swap(And0, And1);  in setupPostSimplifier()
1758       ConstantInt *C1 = dyn_cast<ConstantInt>(And0->getOperand(1));  in setupPostSimplifier()
1766       return B.CreateAnd(B.CreateXor(And0->getOperand(0), And1), C0);  in setupPostSimplifier()