137     if (!match(Cmp->getOperand(1), m_Zero()))  in foldSelectICmpAnd()
509         match(Cmp->getOperand(1), m_Zero()) && match(FVal, m_One())))  in foldSelectICmpAndAnd()
617     if (!match(CmpRHS, m_Zero()))  in foldSelectICmpAndOr()
633         (!IsEqualZero && !match(CmpRHS, m_Zero())))  in foldSelectICmpAndOr()
742   if (!match(CondVal, m_ICmp(Predicate, m_Value(X), m_Zero())) ||  in foldSelectZeroOrMul()
764   if (!match(MergedC, m_Zero()) && !match(MergedC, m_Undef()))  in foldSelectZeroOrMul()
786   if (match(TrueVal, m_Zero())) {  in canonicalizeSaturatedSubtract()
790   if (!match(FalseVal, m_Zero()))  in canonicalizeSaturatedSubtract()
914   if (!ICI->isEquality() || !match(ICI->getOperand(1), m_Zero()))  in foldSelectCtlzToCttz()
956   if (!ICI->isEquality() || !match(CmpRHS, m_Zero()))  in foldSelectCttzCtlz()
1638         match(CmpRHS, m_Zero())) {  in foldSelectInstWithICmp()
1641     } else if (Pred == ICmpInst::ICMP_SLT && match(CmpRHS, m_Zero())) {  in foldSelectInstWithICmp()
1919            match(TrueVal, m_Zero()))  in foldOverflowingAddSubSelect()
2674     if (match(FalseVal, m_Zero())) {  in visitSelectInst()
2738     if (match(CondVal, m_Select(m_Value(A), m_Value(B), m_Zero())) &&  in visitSelectInst()
2739         match(TrueVal, m_Specific(B)) && match(FalseVal, m_Zero()))  in visitSelectInst()
2765     if (match(FalseVal, m_Zero()) || match(TrueVal, m_One())) {  in visitSelectInst()
2767       bool IsAnd = match(FalseVal, m_Zero()) ? true : false;  in visitSelectInst()
2792         match(FalseVal, m_Zero())) {  in visitSelectInst()
2798         match(FalseVal, m_Zero())) {  in visitSelectInst()
2807         match(FalseVal, m_Select(m_Value(A), m_Value(B), m_Zero()))) {  in visitSelectInst()
2812     if (match(CondVal, m_Select(m_Value(A), m_Value(B), m_Zero())) &&  in visitSelectInst()
2822     if (match(CondVal, m_Select(m_Value(C1), m_Value(A), m_Zero())) &&  in visitSelectInst()
2824         match(FalseVal, m_Select(m_Value(C2), m_Value(B), m_Zero()))) {  in visitSelectInst()
2844     if (match(TrueVal, m_One()) && match(FalseVal, m_Zero()))  in visitSelectInst()
2848     if (match(TrueVal, m_AllOnes()) && match(FalseVal, m_Zero()))  in visitSelectInst()
2852     if (match(TrueVal, m_Zero()) && match(FalseVal, m_One())) {  in visitSelectInst()
2858     if (match(TrueVal, m_Zero()) && match(FalseVal, m_AllOnes())) {  in visitSelectInst()
3167   if (match(FalseVal, m_Zero()) &&  in visitSelectInst()
3169                                    m_CombineOr(m_Undef(), m_Zero()))) ||  in visitSelectInst()
3171                                      m_CombineOr(m_Undef(), m_Zero()))))) {  in visitSelectInst()
3179   if (match(TrueVal, m_Zero()) &&  in visitSelectInst()
3181                                     m_CombineOr(m_Undef(), m_Zero()))) ||  in visitSelectInst()
3183                                       m_CombineOr(m_Undef(), m_Zero())))) &&  in visitSelectInst()
3191       CanMergeSelectIntoLoad = match(V, m_Zero());  in visitSelectInst()