192   if (match(FCmp, m_Zero()) && impliesPoison(TCmp, Cond))  in handleOtherCmpSelSimplifications()
202   if (match(FCmp, m_One()) && match(TCmp, m_Zero()))  in handleOtherCmpSelSimplifications()
644   if (match(Op1, m_Zero()))  in simplifyAddInst()
762   if (match(Op1, m_Zero()))  in simplifySubInst()
770   if (match(Op0, m_Zero())) {  in simplifySubInst()
896   if (Q.isUndefValue(Op1) || match(Op1, m_Zero()))  in simplifyMulInst()
964   if (match(Op1, m_Zero()))  in simplifyDivRem()
992   if (match(Op0, m_Zero()))  in simplifyDivRem()
1286   if (match(Op0, m_Zero()))  in simplifyShift()
1293   if (match(Op1, m_Zero()) ||  in simplifyShift()
1483   if (!match(ZeroICmp, m_ICmp(EqPred, m_Value(Y), m_Zero())) ||  in simplifyUnsignedRangeCheck()
1667   if (!match(Cmp0->getOperand(1), m_Zero()) ||  in simplifyAndOrOfICmpsWithZero()
1668       !match(Cmp1->getOperand(1), m_Zero()) || P0 != P1)  in simplifyAndOrOfICmpsWithZero()
2062   if (match(Op1, m_Zero()))  in simplifyAndInst()
2160       if (match(Op1, m_Select(m_Specific(Op0), m_Value(), m_Zero())))  in simplifyAndInst()
2162       else if (match(Op0, m_Select(m_Specific(Op1), m_Value(), m_Zero())))  in simplifyAndInst()
2340   if (Op0 == Op1 || match(Op1, m_Zero()))  in simplifyOrInst()
2494   if (match(Op1, m_Zero()))  in simplifyXorInst()
2824   if (match(RHS, m_Zero())) {  in simplifyICmpOfBools()
2906   if (!match(RHS, m_Zero()))  in simplifyICmpWithZero()
2976     if (Pred == ICmpInst::ICMP_SLT && match(RHS, m_Zero()))  in simplifyICmpWithConstant()
3832   if (ICmpInst::isEquality(Pred) && !match(RHS, m_Zero()) &&  in simplifyICmpInst()
4142       if (NewOps.size() == 2 && match(NewOps[1], m_Zero()) &&  in simplifyWithOpReplaced()
4294   if (Pred == ICmpInst::ICMP_EQ && match(CmpRHS, m_Zero())) {  in simplifySelectWithICmpCond()
4420     if (match(CondC, m_Zero()))  in simplifySelectInst()
4553       all_of(Indices, [](const auto *V) { return match(V, m_Zero()); }))  in simplifyGEPInst()
4573     if (match(Indices[0], m_Zero()) && Ptr->getType() == GEPTy)  in simplifyGEPInst()
4621              [](Value *Idx) { return match(Idx, m_Zero()); })) {  in simplifyGEPInst()
4635                 m_Sub(m_Zero(), m_PtrToInt(m_Specific(StrippedBasePtr)))) &&  in simplifyGEPInst()
5874     if (match(Op0, m_Zero()) || match(Op1, m_Zero()))  in simplifyBinaryIntrinsic()
5896     if (match(Op1, m_Zero()))  in simplifyBinaryIntrinsic()
5899     if (match(Op0, m_Zero()))  in simplifyBinaryIntrinsic()
5904     if (match(Op0, m_Zero()) || match(Op1, m_AllOnes()))  in simplifyBinaryIntrinsic()
5912     if (match(Op1, m_Zero()))  in simplifyBinaryIntrinsic()
6006                                                          m_Zero())) &&  in simplifyBinaryIntrinsic()
6087     if (match(Op0, m_Zero()) && match(Op1, m_Zero()))  in simplifyIntrinsic()
6131     if (match(Op1, m_Zero()))  in simplifyIntrinsic()
6158               m_Intrinsic<Intrinsic::vector_extract>(m_Value(X), m_Zero())) &&  in simplifyIntrinsic()