198   if (match(FCmp, m_Zero()) && impliesPoison(TCmp, Cond))  in handleOtherCmpSelSimplifications()
208   if (match(FCmp, m_One()) && match(TCmp, m_Zero()))  in handleOtherCmpSelSimplifications()
649   if (match(Op1, m_Zero()))  in simplifyAddInst()
803   if (match(Op1, m_Zero()))  in simplifySubInst()
811   if (match(Op0, m_Zero())) {  in simplifySubInst()
941   if (Q.isUndefValue(Op1) || match(Op1, m_Zero()))  in simplifyMulInst()
1094   if (match(Op1, m_Zero()))  in simplifyDivRem()
1122   if (match(Op0, m_Zero()))  in simplifyDivRem()
1358   if (match(Op0, m_Zero()))  in simplifyShift()
1365   if (match(Op1, m_Zero()) ||  in simplifyShift()
1563   if (!match(ZeroICmp, m_ICmp(EqPred, m_Value(Y), m_Zero())) ||  in simplifyUnsignedRangeCheck()
2089   if (match(Op1, m_Zero()))  in simplifyAndInst()
2156       if (match(Op1, m_Select(m_Specific(Op0), m_Value(), m_Zero())))  in simplifyAndInst()
2158       else if (match(Op0, m_Select(m_Specific(Op1), m_Value(), m_Zero())))  in simplifyAndInst()
2363   if (Op0 == Op1 || match(Op1, m_Zero()))  in simplifyOrInst()
2544   if (match(Op1, m_Zero()))  in simplifyXorInst()
2888   if (match(RHS, m_Zero())) {  in simplifyICmpOfBools()
2975   if (!match(RHS, m_Zero()))  in simplifyICmpWithZero()
4008   if (ICmpInst::isEquality(Pred) && !match(RHS, m_Zero()) &&  in simplifyICmpInst()
4418       if (NewOps.size() == 2 && match(NewOps[1], m_Zero()))  in simplifyWithOpReplaced()
4674   if (Pred == ICmpInst::ICMP_EQ && match(CmpRHS, m_Zero())) {  in simplifySelectWithICmpCond()
4736         match(CmpRHS, m_Zero())) {  in simplifySelectWithICmpCond()
4817     if (match(CondC, m_Zero()))  in simplifySelectInst()
5006       all_of(Indices, [](const auto *V) { return match(V, m_Zero()); }))  in simplifyGEPInst()
5070              [](Value *Idx) { return match(Idx, m_Zero()); })) {  in simplifyGEPInst()
6463     if (Q.isUndefValue(Op0) || match(Op0, m_Zero()))  in simplifyBinaryIntrinsic()
6597     if (match(Op0, m_Zero()) || match(Op1, m_Zero()))  in simplifyBinaryIntrinsic()
6619     if (match(Op1, m_Zero()))  in simplifyBinaryIntrinsic()
6622     if (match(Op0, m_Zero()))  in simplifyBinaryIntrinsic()
6627     if (match(Op0, m_Zero()) || match(Op1, m_AllOnes()))  in simplifyBinaryIntrinsic()
6635     if (match(Op1, m_Zero()))  in simplifyBinaryIntrinsic()
6741                                                          m_Zero())) &&  in simplifyBinaryIntrinsic()
6818     if (match(Op0, m_Zero()) && match(Op1, m_Zero()))  in simplifyIntrinsic()
6855     if (match(Op1, m_Zero()))  in simplifyIntrinsic()
6882               m_Intrinsic<Intrinsic::vector_extract>(m_Value(X), m_Zero())) &&  in simplifyIntrinsic()