Transforms/InstCombine/InstCombineAndOrXor.cpp

2400   BinaryOperator *Op1I = dyn_cast<BinaryOperator>(Op1);
2401   if (Op1I) {
2403     if (match(Op1I, m_Or(m_Value(A), m_Value(B)))) {
2405         Op1I->swapOperands();
2412     } else if (match(Op1I, m_And(m_Value(A), m_Value(B))) &&
2413                Op1I->hasOneUse()){
2415         Op1I->swapOperands();
2446   if (Op0I && Op1I && Op0I->isShift() &&
2447       Op0I->getOpcode() == Op1I->getOpcode() &&
2448       Op0I->getOperand(1) == Op1I->getOperand(1) &&
2449       (Op0I->hasOneUse() || Op1I->hasOneUse())) {
2451       Builder->CreateXor(Op0I->getOperand(0), Op1I->getOperand(0),
2453     return BinaryOperator::Create(Op1I->getOpcode(), NewOp,
2454                                   Op1I->getOperand(1));
2457   if (Op0I && Op1I) {
2461         match(Op1I, m_Or(m_Value(C), m_Value(D)))) {
2467         match(Op1I, m_And(m_Value(C), m_Value(D)))) {