77   if (match(&V, m_FPExt(PatternMatch::m_Value(CastSrc))) ||  in canSafelyConvertTo16Bit()
78       match(&V, m_SExt(PatternMatch::m_Value(CastSrc))) ||  in canSafelyConvertTo16Bit()
79       match(&V, m_ZExt(PatternMatch::m_Value(CastSrc)))) {  in canSafelyConvertTo16Bit()
177   if (match(Op0, PatternMatch::m_FiniteNonZero()) ||  in canSimplifyLegacyMulToMul()
178       match(Op1, PatternMatch::m_FiniteNonZero())) {  in canSimplifyLegacyMulToMul()
502     if (match(Src0, PatternMatch::m_NaN()) || isa<UndefValue>(Src0)) {  in instCombineIntrinsic()
504     } else if (match(Src1, PatternMatch::m_NaN()) || isa<UndefValue>(Src1)) {  in instCombineIntrinsic()
506     } else if (match(Src2, PatternMatch::m_NaN()) || isa<UndefValue>(Src2)) {  in instCombineIntrinsic()
615         ((match(Src1, PatternMatch::m_One()) &&  in instCombineIntrinsic()
616           match(Src0, m_ZExt(PatternMatch::m_Value(ExtSrc)))) ||  in instCombineIntrinsic()
617          (match(Src1, PatternMatch::m_AllOnes()) &&  in instCombineIntrinsic()
618           match(Src0, m_SExt(PatternMatch::m_Value(ExtSrc))))) &&  in instCombineIntrinsic()
640     if (match(Src1, PatternMatch::m_Zero()) &&  in instCombineIntrinsic()
641         match(Src0, PatternMatch::m_ZExtOrSExt(  in instCombineIntrinsic()
642                         m_Cmp(SrcPred, PatternMatch::m_Value(SrcLHS),  in instCombineIntrinsic()
643                               PatternMatch::m_Value(SrcRHS))))) {  in instCombineIntrinsic()
782               PatternMatch::m_Intrinsic<Intrinsic::amdgcn_readfirstlane>())) {  in instCombineIntrinsic()
788       if (match(Src, PatternMatch::m_Intrinsic<Intrinsic::amdgcn_readlane>())) {  in instCombineIntrinsic()
793       if (match(Src, PatternMatch::m_Intrinsic<Intrinsic::amdgcn_readlane>(  in instCombineIntrinsic()
794                          PatternMatch::m_Value(),  in instCombineIntrinsic()
795                          PatternMatch::m_Specific(II.getArgOperand(1))))) {  in instCombineIntrinsic()
816     match(Op0, PatternMatch::m_APFloat(C));  in instCombineIntrinsic()
845     if (isa<UndefValue>(Op1) || match(Op1, PatternMatch::m_ZeroInt())) {  in instCombineIntrinsic()
858     if (match(Op0, PatternMatch::m_AnyZeroFP()) ||  in instCombineIntrinsic()
859         match(Op1, PatternMatch::m_AnyZeroFP()))  in instCombineIntrinsic()
879     if (match(Op0, PatternMatch::m_AnyZeroFP()) ||  in instCombineIntrinsic()
880         match(Op1, PatternMatch::m_AnyZeroFP())) {  in instCombineIntrinsic()