617   if (match(Op1, m_Sub(m_Value(Y), m_Specific(Op0))) ||  in SimplifyAddInst()
618       match(Op0, m_Sub(m_Value(Y), m_Specific(Op1))))  in SimplifyAddInst()
622   if (match(Op0, m_Not(m_Specific(Op1))) ||  in SimplifyAddInst()
623       match(Op1, m_Not(m_Specific(Op0))))  in SimplifyAddInst()
758   if (match(Op0, m_Mul(m_Specific(Op1), m_ConstantInt<2>())) ||  in SimplifySubInst()
759       match(Op0, m_Shl(m_Specific(Op1), m_One())))  in SimplifySubInst()
893   if (match(Op1, m_FSub(m_AnyZero(), m_Specific(Op0))))  in SimplifyFAddInst()
895   else if (match(Op0, m_FSub(m_AnyZero(), m_Specific(Op1))))  in SimplifyFAddInst()
1000   if (match(Op0, m_Exact(m_IDiv(m_Value(X), m_Specific(Op1)))) || // (X / Y) * Y  in SimplifyMulInst()
1001       match(Op1, m_Exact(m_IDiv(m_Value(X), m_Specific(Op0)))))   // Y * (X / Y)  in SimplifyMulInst()
1115   if ((isSigned && match(Op0, m_SRem(m_Value(), m_Specific(Op1)))) ||  in SimplifyDiv()
1116       (!isSigned && match(Op0, m_URem(m_Value(), m_Specific(Op1)))))  in SimplifyDiv()
1347   if (match(Op0, m_Exact(m_Shr(m_Value(X), m_Specific(Op1)))))  in SimplifyShlInst()
1372   if (match(Op0, m_Shl(m_Value(X), m_Specific(Op1))) &&  in SimplifyLShrInst()
1404   if (match(Op0, m_Shl(m_Value(X), m_Specific(Op1))) &&  in SimplifyAShrInst()
1451   if (match(Op0, m_Not(m_Specific(Op1))) ||  in SimplifyAndInst()
1452       match(Op1, m_Not(m_Specific(Op0))))  in SimplifyAndInst()
1467   if (match(Op0, m_Neg(m_Specific(Op1))) ||  in SimplifyAndInst()
1468       match(Op1, m_Neg(m_Specific(Op0)))) {  in SimplifyAndInst()
1550   if (match(Op0, m_Not(m_Specific(Op1))) ||  in SimplifyOrInst()
1551       match(Op1, m_Not(m_Specific(Op0))))  in SimplifyOrInst()
1640   if (match(Op0, m_Not(m_Specific(Op1))) ||  in SimplifyXorInst()
1641       match(Op1, m_Not(m_Specific(Op0))))  in SimplifyXorInst()
2241   if (LBO && match(LBO, m_URem(m_Value(), m_Specific(RHS)))) {  in SimplifyICmpInst()
2268   if (RBO && match(RBO, m_URem(m_Value(), m_Specific(LHS)))) {  in SimplifyICmpInst()
2297   if (LBO && match(LBO, m_UDiv(m_Specific(RHS), m_Value()))) {  in SimplifyICmpInst()