Classes
struct	AllowReassoc_match
struct	AnyBinaryOp_match
struct	AnyOps_match
	Matches instructions with Opcode and any number of operands. More...
struct	AnyUnaryOp_match
struct	ap_match
struct	apf_pred_ty
	This helper class is used to match scalar and vector constants that satisfy a specified predicate, and bind them to an APFloat. More...
struct	api_pred_ty
	This helper class is used to match scalar and vector constants that satisfy a specified predicate, and bind them to an APInt. More...
struct	Argument_match
struct	BinaryOp_match
struct	bind_and_match_ty
	Check whether the value has the given Class and matches the nested pattern. More...
struct	bind_const_intval_ty
struct	bind_immconstant_ty
struct	bind_ty
struct	BinOpPred_match
struct	br_match
struct	brc_match
struct	CastInst_match
struct	CastOperator_match
struct	class_match
struct	CmpClass_match
struct	constantexpr_match
struct	constantint_match
struct	cstval_pred_ty
	This helper class is used to match constant scalars, vector splats, and fixed width vectors that satisfy a specified predicate. More...
struct	custom_checkfn
struct	deferredval_ty
	Stores a reference to the Value , not the Value itself, thus can be used in commutative matchers. More...
struct	DisjointOr_match
struct	ElementWiseBitCast_match
struct	Exact_match
struct	ExtractValue_match
struct	FNeg_match
struct	icmp_pred_with_threshold
struct	immconstant_ty
struct	InsertValue_match
	Matcher for a single index InsertValue instruction. More...
struct	IntrinsicID_match
	Intrinsic matchers. More...
struct	is_all_ones
struct	is_any_apint
struct	is_any_zero_fp
struct	is_bitwiselogic_op
struct	is_finite
struct	is_finitenonzero
struct	is_idiv_op
struct	is_inf
struct	is_irem_op
struct	is_logical_shift_op
struct	is_lowbit_mask
struct	is_lowbit_mask_or_zero
struct	is_maxsignedvalue
struct	is_nan
struct	is_neg_zero_fp
struct	is_negated_power2
struct	is_negated_power2_or_zero
struct	is_negative
struct	is_non_zero_fp
struct	is_non_zero_not_denormal_fp
struct	is_noninf
struct	is_nonnan
struct	is_nonnegative
struct	is_nonpositive
struct	is_one
struct	is_pos_zero_fp
struct	is_power2
struct	is_power2_or_zero
struct	is_right_shift_op
struct	is_shift_op
struct	is_shifted_mask
struct	is_sign_mask
struct	is_strictlypositive
struct	is_zero
struct	is_zero_int
struct	LogicalOp_match
struct	m_Intrinsic_Ty
	Intrinsic matches are combinations of ID matchers, and argument matchers. More...
struct	m_Intrinsic_Ty< T0 >
struct	m_Intrinsic_Ty< T0, T1 >
struct	m_Intrinsic_Ty< T0, T1, T2 >
struct	m_Intrinsic_Ty< T0, T1, T2, T3 >
struct	m_Intrinsic_Ty< T0, T1, T2, T3, T4 >
struct	m_Intrinsic_Ty< T0, T1, T2, T3, T4, T5 >
struct	m_Mask
struct	m_SpecificMask
struct	m_SplatOrPoisonMask
struct	m_ZeroMask
struct	match_combine_and
struct	match_combine_or
	Matching combinators. More...
struct	match_immconstant_ty
struct	match_unless
	Inverting matcher. More...
struct	MatchFunctor
struct	MaxMin_match
struct	NNegZExt_match
struct	NoWrapTrunc_match
struct	ofmax_pred_ty
	Helper class for identifying ordered max predicates. More...
struct	ofmin_pred_ty
	Helper class for identifying ordered min predicates. More...
struct	OneOps_match
	Matches instructions with Opcode and three operands. More...
struct	OneUse_match
struct	OverflowingBinaryOp_match
struct	PtrAdd_match
struct	PtrToIntSameSize_match
struct	ShiftLike_match
struct	Shuffle_match
	Matches shuffle. More...
struct	Signum_match
struct	smax_pred_ty
	Helper class for identifying signed max predicates. More...
struct	smin_pred_ty
	Helper class for identifying signed min predicates. More...
struct	specific_bbval
	Match a specified basic block value. More...
struct	specific_fpval
	Match a specified floating point value or vector of all elements of that value. More...
struct	specific_intval
	Match a specified integer value or vector of all elements of that value. More...
struct	specific_intval64
struct	SpecificBinaryOp_match
struct	SpecificCmpClass_match
struct	specificval_ty
	Match a specified Value*. More...
struct	ThreeOps_match
	Matches instructions with Opcode and three operands. More...
struct	TwoOps_match
	Matches instructions with Opcode and three operands. More...
struct	UAddWithOverflow_match
struct	ufmax_pred_ty
	Helper class for identifying unordered max predicates. More...
struct	ufmin_pred_ty
	Helper class for identifying unordered min predicates. More...
struct	umax_pred_ty
	Helper class for identifying unsigned max predicates. More...
struct	umin_pred_ty
	Helper class for identifying unsigned min predicates. More...
struct	undef_match
struct	XorLike_match

Typedefs
template<typename Predicate, bool AllowPoison = true>
using	cst_pred_ty = cstval_pred_ty<Predicate, ConstantInt, AllowPoison>
	specialization of cstval_pred_ty for ConstantInt
template<typename Predicate>
using	cstfp_pred_ty
	specialization of cstval_pred_ty for ConstantFP

Functions
template<typename Val, typename Pattern>
bool	match (Val *V, const Pattern &P)
template<typename Val = const Value, typename Pattern>
MatchFunctor< Val, Pattern >	match_fn (const Pattern &P)
	A match functor that can be used as a UnaryPredicate in functional algorithms like all_of.
template<typename Pattern>
bool	match (ArrayRef< int > Mask, const Pattern &P)
template<typename T>
OneUse_match< T >	m_OneUse (const T &SubPattern)
template<typename T>
AllowReassoc_match< T >	m_AllowReassoc (const T &SubPattern)
class_match< Value >	m_Value ()
	Match an arbitrary value and ignore it.
class_match< UnaryOperator >	m_UnOp ()
	Match an arbitrary unary operation and ignore it.
class_match< BinaryOperator >	m_BinOp ()
	Match an arbitrary binary operation and ignore it.
class_match< CmpInst >	m_Cmp ()
	Matches any compare instruction and ignore it.
auto	m_Undef ()
	Match an arbitrary undef constant.
class_match< UndefValue >	m_UndefValue ()
	Match an arbitrary UndefValue constant.
class_match< PoisonValue >	m_Poison ()
	Match an arbitrary poison constant.
class_match< Constant >	m_Constant ()
	Match an arbitrary Constant and ignore it.
class_match< ConstantInt >	m_ConstantInt ()
	Match an arbitrary ConstantInt and ignore it.
class_match< ConstantFP >	m_ConstantFP ()
	Match an arbitrary ConstantFP and ignore it.
constantexpr_match	m_ConstantExpr ()
	Match a constant expression or a constant that contains a constant expression.
class_match< BasicBlock >	m_BasicBlock ()
	Match an arbitrary basic block value and ignore it.
template<typename Ty>
match_unless< Ty >	m_Unless (const Ty &M)
	Match if the inner matcher does NOT match.
template<typename LTy, typename RTy>
match_combine_or< LTy, RTy >	m_CombineOr (const LTy &L, const RTy &R)
	Combine two pattern matchers matching L \|\| R.
template<typename LTy, typename RTy>
match_combine_and< LTy, RTy >	m_CombineAnd (const LTy &L, const RTy &R)
	Combine two pattern matchers matching L && R.
ap_match< APInt >	m_APInt (const APInt *&Res)
	Match a ConstantInt or splatted ConstantVector, binding the specified pointer to the contained APInt.
ap_match< APInt >	m_APIntAllowPoison (const APInt *&Res)
	Match APInt while allowing poison in splat vector constants.
ap_match< APInt >	m_APIntForbidPoison (const APInt *&Res)
	Match APInt while forbidding poison in splat vector constants.
ap_match< APFloat >	m_APFloat (const APFloat *&Res)
	Match a ConstantFP or splatted ConstantVector, binding the specified pointer to the contained APFloat.
ap_match< APFloat >	m_APFloatAllowPoison (const APFloat *&Res)
	Match APFloat while allowing poison in splat vector constants.
ap_match< APFloat >	m_APFloatForbidPoison (const APFloat *&Res)
	Match APFloat while forbidding poison in splat vector constants.
template<int64_t Val>
constantint_match< Val >	m_ConstantInt ()
	Match a ConstantInt with a specific value.
cst_pred_ty< custom_checkfn< APInt > >	m_CheckedInt (function_ref< bool(const APInt &)> CheckFn)
	Match an integer or vector where CheckFn(ele) for each element is true.
cst_pred_ty< custom_checkfn< APInt > >	m_CheckedInt (const Constant *&V, function_ref< bool(const APInt &)> CheckFn)
cstfp_pred_ty< custom_checkfn< APFloat > >	m_CheckedFp (function_ref< bool(const APFloat &)> CheckFn)
	Match a float or vector where CheckFn(ele) for each element is true.
cstfp_pred_ty< custom_checkfn< APFloat > >	m_CheckedFp (const Constant *&V, function_ref< bool(const APFloat &)> CheckFn)
cst_pred_ty< is_any_apint >	m_AnyIntegralConstant ()
	Match an integer or vector with any integral constant.
cst_pred_ty< is_shifted_mask >	m_ShiftedMask ()
cst_pred_ty< is_all_ones >	m_AllOnes ()
	Match an integer or vector with all bits set.
cst_pred_ty< is_all_ones, false >	m_AllOnesForbidPoison ()
cst_pred_ty< is_maxsignedvalue >	m_MaxSignedValue ()
	Match an integer or vector with values having all bits except for the high bit set (0x7f...).
api_pred_ty< is_maxsignedvalue >	m_MaxSignedValue (const APInt *&V)
cst_pred_ty< is_negative >	m_Negative ()
	Match an integer or vector of negative values.
api_pred_ty< is_negative >	m_Negative (const APInt *&V)
cst_pred_ty< is_nonnegative >	m_NonNegative ()
	Match an integer or vector of non-negative values.
api_pred_ty< is_nonnegative >	m_NonNegative (const APInt *&V)
cst_pred_ty< is_strictlypositive >	m_StrictlyPositive ()
	Match an integer or vector of strictly positive values.
api_pred_ty< is_strictlypositive >	m_StrictlyPositive (const APInt *&V)
cst_pred_ty< is_nonpositive >	m_NonPositive ()
	Match an integer or vector of non-positive values.
api_pred_ty< is_nonpositive >	m_NonPositive (const APInt *&V)
cst_pred_ty< is_one >	m_One ()
	Match an integer 1 or a vector with all elements equal to 1.
cst_pred_ty< is_zero_int >	m_ZeroInt ()
	Match an integer 0 or a vector with all elements equal to 0.
is_zero	m_Zero ()
	Match any null constant or a vector with all elements equal to 0.
cst_pred_ty< is_power2 >	m_Power2 ()
	Match an integer or vector power-of-2.
api_pred_ty< is_power2 >	m_Power2 (const APInt *&V)
cst_pred_ty< is_negated_power2 >	m_NegatedPower2 ()
	Match a integer or vector negated power-of-2.
api_pred_ty< is_negated_power2 >	m_NegatedPower2 (const APInt *&V)
cst_pred_ty< is_negated_power2_or_zero >	m_NegatedPower2OrZero ()
	Match a integer or vector negated power-of-2.
api_pred_ty< is_negated_power2_or_zero >	m_NegatedPower2OrZero (const APInt *&V)
cst_pred_ty< is_power2_or_zero >	m_Power2OrZero ()
	Match an integer or vector of 0 or power-of-2 values.
api_pred_ty< is_power2_or_zero >	m_Power2OrZero (const APInt *&V)
cst_pred_ty< is_sign_mask >	m_SignMask ()
	Match an integer or vector with only the sign bit(s) set.
cst_pred_ty< is_lowbit_mask >	m_LowBitMask ()
	Match an integer or vector with only the low bit(s) set.
api_pred_ty< is_lowbit_mask >	m_LowBitMask (const APInt *&V)
cst_pred_ty< is_lowbit_mask_or_zero >	m_LowBitMaskOrZero ()
	Match an integer or vector with only the low bit(s) set.
api_pred_ty< is_lowbit_mask_or_zero >	m_LowBitMaskOrZero (const APInt *&V)
cst_pred_ty< icmp_pred_with_threshold >	m_SpecificInt_ICMP (ICmpInst::Predicate Predicate, const APInt &Threshold)
	Match an integer or vector with every element comparing 'pred' (eg/ne/...) to Threshold.
cstfp_pred_ty< is_nan >	m_NaN ()
	Match an arbitrary NaN constant.
cstfp_pred_ty< is_nonnan >	m_NonNaN ()
	Match a non-NaN FP constant.
cstfp_pred_ty< is_inf >	m_Inf ()
	Match a positive or negative infinity FP constant.
cstfp_pred_ty< is_noninf >	m_NonInf ()
	Match a non-infinity FP constant, i.e.
cstfp_pred_ty< is_finite >	m_Finite ()
	Match a finite FP constant, i.e.
apf_pred_ty< is_finite >	m_Finite (const APFloat *&V)
cstfp_pred_ty< is_finitenonzero >	m_FiniteNonZero ()
	Match a finite non-zero FP constant.
apf_pred_ty< is_finitenonzero >	m_FiniteNonZero (const APFloat *&V)
cstfp_pred_ty< is_any_zero_fp >	m_AnyZeroFP ()
	Match a floating-point negative zero or positive zero.
cstfp_pred_ty< is_pos_zero_fp >	m_PosZeroFP ()
	Match a floating-point positive zero.
cstfp_pred_ty< is_neg_zero_fp >	m_NegZeroFP ()
	Match a floating-point negative zero.
cstfp_pred_ty< is_non_zero_fp >	m_NonZeroFP ()
	Match a floating-point non-zero.
cstfp_pred_ty< is_non_zero_not_denormal_fp >	m_NonZeroNotDenormalFP ()
	Match a floating-point non-zero that is not a denormal.
bind_ty< Value >	m_Value (Value *&V)
	Match a value, capturing it if we match.
bind_ty< const Value >	m_Value (const Value *&V)
template<typename MatchTy>
bind_and_match_ty< Value, MatchTy >	m_Value (Value *&V, const MatchTy &Match)
	Match against the nested pattern, and capture the value if we match.
template<typename MatchTy>
bind_and_match_ty< const Value, MatchTy >	m_Value (const Value *&V, const MatchTy &Match)
	Match against the nested pattern, and capture the value if we match.
bind_ty< Instruction >	m_Instruction (Instruction *&I)
	Match an instruction, capturing it if we match.
template<typename MatchTy>
bind_and_match_ty< Instruction, MatchTy >	m_Instruction (Instruction *&I, const MatchTy &Match)
	Match against the nested pattern, and capture the instruction if we match.
bind_ty< UnaryOperator >	m_UnOp (UnaryOperator *&I)
	Match a unary operator, capturing it if we match.
bind_ty< BinaryOperator >	m_BinOp (BinaryOperator *&I)
	Match a binary operator, capturing it if we match.
bind_ty< WithOverflowInst >	m_WithOverflowInst (WithOverflowInst *&I)
	Match a with overflow intrinsic, capturing it if we match.
bind_ty< const WithOverflowInst >	m_WithOverflowInst (const WithOverflowInst *&I)
bind_ty< UndefValue >	m_UndefValue (UndefValue *&U)
	Match an UndefValue, capturing the value if we match.
bind_ty< Constant >	m_Constant (Constant *&C)
	Match a Constant, capturing the value if we match.
bind_ty< ConstantInt >	m_ConstantInt (ConstantInt *&CI)
	Match a ConstantInt, capturing the value if we match.
bind_ty< ConstantFP >	m_ConstantFP (ConstantFP *&C)
	Match a ConstantFP, capturing the value if we match.
bind_ty< ConstantExpr >	m_ConstantExpr (ConstantExpr *&C)
	Match a ConstantExpr, capturing the value if we match.
bind_ty< BasicBlock >	m_BasicBlock (BasicBlock *&V)
	Match a basic block value, capturing it if we match.
bind_ty< const BasicBlock >	m_BasicBlock (const BasicBlock *&V)
match_immconstant_ty	m_ImmConstant ()
	Match an arbitrary immediate Constant and ignore it.
bind_immconstant_ty	m_ImmConstant (Constant *&C)
	Match an immediate Constant, capturing the value if we match.
specificval_ty	m_Specific (const Value *V)
	Match if we have a specific specified value.
deferredval_ty< Value >	m_Deferred (Value *const &V)
	Like m_Specific(), but works if the specific value to match is determined as part of the same match() expression.
deferredval_ty< const Value >	m_Deferred (const Value *const &V)
specific_fpval	m_SpecificFP (double V)
	Match a specific floating point value or vector with all elements equal to the value.
specific_fpval	m_FPOne ()
	Match a float 1.0 or vector with all elements equal to 1.0.
specific_intval< false >	m_SpecificInt (const APInt &V)
	Match a specific integer value or vector with all elements equal to the value.
specific_intval64< false >	m_SpecificInt (uint64_t V)
specific_intval< true >	m_SpecificIntAllowPoison (const APInt &V)
specific_intval64< true >	m_SpecificIntAllowPoison (uint64_t V)
bind_const_intval_ty	m_ConstantInt (uint64_t &V)
	Match a ConstantInt and bind to its value.
specific_bbval	m_SpecificBB (BasicBlock *BB)
	Match a specific basic block value.
deferredval_ty< BasicBlock >	m_Deferred (BasicBlock *const &BB)
	A commutative-friendly version of m_Specific().
deferredval_ty< const BasicBlock >	m_Deferred (const BasicBlock *const &BB)
template<typename LHS, typename RHS>
AnyBinaryOp_match< LHS, RHS >	m_BinOp (const LHS &L, const RHS &R)
template<typename OP_t>
AnyUnaryOp_match< OP_t >	m_UnOp (const OP_t &X)
template<typename LHS, typename RHS>
BinaryOp_match< LHS, RHS, Instruction::Add >	m_Add (const LHS &L, const RHS &R)
template<typename LHS, typename RHS>
BinaryOp_match< LHS, RHS, Instruction::FAdd >	m_FAdd (const LHS &L, const RHS &R)
template<typename LHS, typename RHS>
BinaryOp_match< LHS, RHS, Instruction::Sub >	m_Sub (const LHS &L, const RHS &R)
template<typename LHS, typename RHS>
BinaryOp_match< LHS, RHS, Instruction::FSub >	m_FSub (const LHS &L, const RHS &R)
template<typename OpTy>
FNeg_match< OpTy >	m_FNeg (const OpTy &X)
	Match 'fneg X' as 'fsub -0.0, X'.
template<typename RHS>
BinaryOp_match< cstfp_pred_ty< is_any_zero_fp >, RHS, Instruction::FSub >	m_FNegNSZ (const RHS &X)
	Match 'fneg X' as 'fsub +-0.0, X'.
template<typename LHS, typename RHS>
BinaryOp_match< LHS, RHS, Instruction::Mul >	m_Mul (const LHS &L, const RHS &R)
template<typename LHS, typename RHS>
BinaryOp_match< LHS, RHS, Instruction::FMul >	m_FMul (const LHS &L, const RHS &R)
template<typename LHS, typename RHS>
BinaryOp_match< LHS, RHS, Instruction::UDiv >	m_UDiv (const LHS &L, const RHS &R)
template<typename LHS, typename RHS>
BinaryOp_match< LHS, RHS, Instruction::SDiv >	m_SDiv (const LHS &L, const RHS &R)
template<typename LHS, typename RHS>
BinaryOp_match< LHS, RHS, Instruction::FDiv >	m_FDiv (const LHS &L, const RHS &R)
template<typename LHS, typename RHS>
BinaryOp_match< LHS, RHS, Instruction::URem >	m_URem (const LHS &L, const RHS &R)
template<typename LHS, typename RHS>
BinaryOp_match< LHS, RHS, Instruction::SRem >	m_SRem (const LHS &L, const RHS &R)
template<typename LHS, typename RHS>
BinaryOp_match< LHS, RHS, Instruction::FRem >	m_FRem (const LHS &L, const RHS &R)
template<typename LHS, typename RHS>
BinaryOp_match< LHS, RHS, Instruction::And >	m_And (const LHS &L, const RHS &R)
template<typename LHS, typename RHS>
BinaryOp_match< LHS, RHS, Instruction::Or >	m_Or (const LHS &L, const RHS &R)
template<typename LHS, typename RHS>
BinaryOp_match< LHS, RHS, Instruction::Xor >	m_Xor (const LHS &L, const RHS &R)
template<typename LHS, typename RHS>
BinaryOp_match< LHS, RHS, Instruction::Shl >	m_Shl (const LHS &L, const RHS &R)
template<typename LHS, typename RHS>
BinaryOp_match< LHS, RHS, Instruction::LShr >	m_LShr (const LHS &L, const RHS &R)
template<typename LHS, typename RHS>
BinaryOp_match< LHS, RHS, Instruction::AShr >	m_AShr (const LHS &L, const RHS &R)
template<typename LHS>
ShiftLike_match< LHS, Instruction::Shl >	m_ShlOrSelf (const LHS &L, uint64_t &R)
	Matches shl L, ConstShAmt or L itself (R will be set to zero in this case).
template<typename LHS>
ShiftLike_match< LHS, Instruction::LShr >	m_LShrOrSelf (const LHS &L, uint64_t &R)
	Matches lshr L, ConstShAmt or L itself (R will be set to zero in this case).
template<typename LHS>
ShiftLike_match< LHS, Instruction::AShr >	m_AShrOrSelf (const LHS &L, uint64_t &R)
	Matches ashr L, ConstShAmt or L itself (R will be set to zero in this case).
template<typename LHS, typename RHS>
OverflowingBinaryOp_match< LHS, RHS, Instruction::Add, OverflowingBinaryOperator::NoSignedWrap >	m_NSWAdd (const LHS &L, const RHS &R)
template<typename LHS, typename RHS>
OverflowingBinaryOp_match< LHS, RHS, Instruction::Add, OverflowingBinaryOperator::NoSignedWrap, true >	m_c_NSWAdd (const LHS &L, const RHS &R)
template<typename LHS, typename RHS>
OverflowingBinaryOp_match< LHS, RHS, Instruction::Sub, OverflowingBinaryOperator::NoSignedWrap >	m_NSWSub (const LHS &L, const RHS &R)
template<typename LHS, typename RHS>
OverflowingBinaryOp_match< LHS, RHS, Instruction::Mul, OverflowingBinaryOperator::NoSignedWrap >	m_NSWMul (const LHS &L, const RHS &R)
template<typename LHS, typename RHS>
OverflowingBinaryOp_match< LHS, RHS, Instruction::Shl, OverflowingBinaryOperator::NoSignedWrap >	m_NSWShl (const LHS &L, const RHS &R)
template<typename LHS, typename RHS>
OverflowingBinaryOp_match< LHS, RHS, Instruction::Add, OverflowingBinaryOperator::NoUnsignedWrap >	m_NUWAdd (const LHS &L, const RHS &R)
template<typename LHS, typename RHS>
OverflowingBinaryOp_match< LHS, RHS, Instruction::Add, OverflowingBinaryOperator::NoUnsignedWrap, true >	m_c_NUWAdd (const LHS &L, const RHS &R)
template<typename LHS, typename RHS>
OverflowingBinaryOp_match< LHS, RHS, Instruction::Sub, OverflowingBinaryOperator::NoUnsignedWrap >	m_NUWSub (const LHS &L, const RHS &R)
template<typename LHS, typename RHS>
OverflowingBinaryOp_match< LHS, RHS, Instruction::Mul, OverflowingBinaryOperator::NoUnsignedWrap >	m_NUWMul (const LHS &L, const RHS &R)
template<typename LHS, typename RHS>
OverflowingBinaryOp_match< LHS, RHS, Instruction::Shl, OverflowingBinaryOperator::NoUnsignedWrap >	m_NUWShl (const LHS &L, const RHS &R)
template<typename LHS, typename RHS>
SpecificBinaryOp_match< LHS, RHS >	m_BinOp (unsigned Opcode, const LHS &L, const RHS &R)
	Matches a specific opcode.
template<typename LHS, typename RHS>
DisjointOr_match< LHS, RHS >	m_DisjointOr (const LHS &L, const RHS &R)
template<typename LHS, typename RHS>
DisjointOr_match< LHS, RHS, true >	m_c_DisjointOr (const LHS &L, const RHS &R)
template<typename LHS, typename RHS>
match_combine_or< BinaryOp_match< LHS, RHS, Instruction::Add >, DisjointOr_match< LHS, RHS > >	m_AddLike (const LHS &L, const RHS &R)
	Match either "add" or "or disjoint".
template<typename LHS, typename RHS>
match_combine_or< OverflowingBinaryOp_match< LHS, RHS, Instruction::Add, OverflowingBinaryOperator::NoSignedWrap >, DisjointOr_match< LHS, RHS > >	m_NSWAddLike (const LHS &L, const RHS &R)
	Match either "add nsw" or "or disjoint".
template<typename LHS, typename RHS>
match_combine_or< OverflowingBinaryOp_match< LHS, RHS, Instruction::Add, OverflowingBinaryOperator::NoUnsignedWrap >, DisjointOr_match< LHS, RHS > >	m_NUWAddLike (const LHS &L, const RHS &R)
	Match either "add nuw" or "or disjoint".
template<typename LHS, typename RHS>
auto	m_c_XorLike (const LHS &L, const RHS &R)
	Match either (xor L, R), (xor R, L) or (sub nuw R, L) iff R.isMask() Only commutative matcher as the sub will need to swap the L and R.
template<typename LHS, typename RHS>
BinOpPred_match< LHS, RHS, is_shift_op >	m_Shift (const LHS &L, const RHS &R)
	Matches shift operations.
template<typename LHS, typename RHS>
BinOpPred_match< LHS, RHS, is_right_shift_op >	m_Shr (const LHS &L, const RHS &R)
	Matches logical shift operations.
template<typename LHS, typename RHS>
BinOpPred_match< LHS, RHS, is_logical_shift_op >	m_LogicalShift (const LHS &L, const RHS &R)
	Matches logical shift operations.
template<typename LHS, typename RHS>
BinOpPred_match< LHS, RHS, is_bitwiselogic_op >	m_BitwiseLogic (const LHS &L, const RHS &R)
	Matches bitwise logic operations.
template<typename LHS, typename RHS>
BinOpPred_match< LHS, RHS, is_bitwiselogic_op, true >	m_c_BitwiseLogic (const LHS &L, const RHS &R)
	Matches bitwise logic operations in either order.
template<typename LHS, typename RHS>
BinOpPred_match< LHS, RHS, is_idiv_op >	m_IDiv (const LHS &L, const RHS &R)
	Matches integer division operations.
template<typename LHS, typename RHS>
BinOpPred_match< LHS, RHS, is_irem_op >	m_IRem (const LHS &L, const RHS &R)
	Matches integer remainder operations.
template<typename T>
Exact_match< T >	m_Exact (const T &SubPattern)
template<typename LHS, typename RHS>
CmpClass_match< LHS, RHS, CmpInst >	m_Cmp (CmpPredicate &Pred, const LHS &L, const RHS &R)
template<typename LHS, typename RHS>
CmpClass_match< LHS, RHS, ICmpInst >	m_ICmp (CmpPredicate &Pred, const LHS &L, const RHS &R)
template<typename LHS, typename RHS>
CmpClass_match< LHS, RHS, FCmpInst >	m_FCmp (CmpPredicate &Pred, const LHS &L, const RHS &R)
template<typename LHS, typename RHS>
CmpClass_match< LHS, RHS, CmpInst >	m_Cmp (const LHS &L, const RHS &R)
template<typename LHS, typename RHS>
CmpClass_match< LHS, RHS, ICmpInst >	m_ICmp (const LHS &L, const RHS &R)
template<typename LHS, typename RHS>
CmpClass_match< LHS, RHS, FCmpInst >	m_FCmp (const LHS &L, const RHS &R)
template<typename LHS, typename RHS>
SpecificCmpClass_match< LHS, RHS, CmpInst >	m_SpecificCmp (CmpPredicate MatchPred, const LHS &L, const RHS &R)
template<typename LHS, typename RHS>
SpecificCmpClass_match< LHS, RHS, ICmpInst >	m_SpecificICmp (CmpPredicate MatchPred, const LHS &L, const RHS &R)
template<typename LHS, typename RHS>
SpecificCmpClass_match< LHS, RHS, ICmpInst, true >	m_c_SpecificICmp (CmpPredicate MatchPred, const LHS &L, const RHS &R)
template<typename LHS, typename RHS>
SpecificCmpClass_match< LHS, RHS, FCmpInst >	m_SpecificFCmp (CmpPredicate MatchPred, const LHS &L, const RHS &R)
template<typename Cond, typename LHS, typename RHS>
ThreeOps_match< Cond, LHS, RHS, Instruction::Select >	m_Select (const Cond &C, const LHS &L, const RHS &R)
	Matches SelectInst.
template<int64_t L, int64_t R, typename Cond>
ThreeOps_match< Cond, constantint_match< L >, constantint_match< R >, Instruction::Select >	m_SelectCst (const Cond &C)
	This matches a select of two constants, e.g.: m_SelectCst<-1, 0>(m_Value(V))
template<typename LHS, typename RHS>
ThreeOps_match< decltype(m_Value()), LHS, RHS, Instruction::Select, true >	m_c_Select (const LHS &L, const RHS &R)
	Match Select(C, LHS, RHS) or Select(C, RHS, LHS)
template<typename OpTy>
OneOps_match< OpTy, Instruction::Freeze >	m_Freeze (const OpTy &Op)
	Matches FreezeInst.
template<typename Val_t, typename Elt_t, typename Idx_t>
ThreeOps_match< Val_t, Elt_t, Idx_t, Instruction::InsertElement >	m_InsertElt (const Val_t &Val, const Elt_t &Elt, const Idx_t &Idx)
	Matches InsertElementInst.
template<typename Val_t, typename Idx_t>
TwoOps_match< Val_t, Idx_t, Instruction::ExtractElement >	m_ExtractElt (const Val_t &Val, const Idx_t &Idx)
	Matches ExtractElementInst.
template<typename V1_t, typename V2_t>
TwoOps_match< V1_t, V2_t, Instruction::ShuffleVector >	m_Shuffle (const V1_t &v1, const V2_t &v2)
	Matches ShuffleVectorInst independently of mask value.
template<typename V1_t, typename V2_t, typename Mask_t>
Shuffle_match< V1_t, V2_t, Mask_t >	m_Shuffle (const V1_t &v1, const V2_t &v2, const Mask_t &mask)
template<typename OpTy>
OneOps_match< OpTy, Instruction::Load >	m_Load (const OpTy &Op)
	Matches LoadInst.
template<typename ValueOpTy, typename PointerOpTy>
TwoOps_match< ValueOpTy, PointerOpTy, Instruction::Store >	m_Store (const ValueOpTy &ValueOp, const PointerOpTy &PointerOp)
	Matches StoreInst.
template<typename... OperandTypes>
auto	m_GEP (const OperandTypes &...Ops)
	Matches GetElementPtrInst.
template<typename PointerOpTy, typename OffsetOpTy>
PtrAdd_match< PointerOpTy, OffsetOpTy >	m_PtrAdd (const PointerOpTy &PointerOp, const OffsetOpTy &OffsetOp)
	Matches GEP with i8 source element type.
template<typename OpTy>
CastOperator_match< OpTy, Instruction::BitCast >	m_BitCast (const OpTy &Op)
	Matches BitCast.
template<typename OpTy>
ElementWiseBitCast_match< OpTy >	m_ElementWiseBitCast (const OpTy &Op)
template<typename OpTy>
CastOperator_match< OpTy, Instruction::PtrToInt >	m_PtrToInt (const OpTy &Op)
	Matches PtrToInt.
template<typename OpTy>
PtrToIntSameSize_match< OpTy >	m_PtrToIntSameSize (const DataLayout &DL, const OpTy &Op)
template<typename OpTy>
CastOperator_match< OpTy, Instruction::IntToPtr >	m_IntToPtr (const OpTy &Op)
	Matches IntToPtr.
template<typename OpTy>
match_combine_or< CastInst_match< OpTy, CastInst >, OpTy >	m_CastOrSelf (const OpTy &Op)
	Matches any cast or self. Used to ignore casts.
template<typename OpTy>
CastInst_match< OpTy, TruncInst >	m_Trunc (const OpTy &Op)
	Matches Trunc.
template<typename OpTy>
NoWrapTrunc_match< OpTy, TruncInst::NoUnsignedWrap >	m_NUWTrunc (const OpTy &Op)
	Matches trunc nuw.
template<typename OpTy>
NoWrapTrunc_match< OpTy, TruncInst::NoSignedWrap >	m_NSWTrunc (const OpTy &Op)
	Matches trunc nsw.
template<typename OpTy>
match_combine_or< CastInst_match< OpTy, TruncInst >, OpTy >	m_TruncOrSelf (const OpTy &Op)
template<typename OpTy>
CastInst_match< OpTy, SExtInst >	m_SExt (const OpTy &Op)
	Matches SExt.
template<typename OpTy>
CastInst_match< OpTy, ZExtInst >	m_ZExt (const OpTy &Op)
	Matches ZExt.
template<typename OpTy>
NNegZExt_match< OpTy >	m_NNegZExt (const OpTy &Op)
template<typename OpTy>
match_combine_or< CastInst_match< OpTy, ZExtInst >, OpTy >	m_ZExtOrSelf (const OpTy &Op)
template<typename OpTy>
match_combine_or< CastInst_match< OpTy, SExtInst >, OpTy >	m_SExtOrSelf (const OpTy &Op)
template<typename OpTy>
match_combine_or< CastInst_match< OpTy, SExtInst >, NNegZExt_match< OpTy > >	m_SExtLike (const OpTy &Op)
	Match either "sext" or "zext nneg".
template<typename OpTy>
match_combine_or< CastInst_match< OpTy, ZExtInst >, CastInst_match< OpTy, SExtInst > >	m_ZExtOrSExt (const OpTy &Op)
template<typename OpTy>
match_combine_or< match_combine_or< CastInst_match< OpTy, ZExtInst >, CastInst_match< OpTy, SExtInst > >, OpTy >	m_ZExtOrSExtOrSelf (const OpTy &Op)
template<typename OpTy>
match_combine_or< match_combine_or< CastInst_match< OpTy, ZExtInst >, CastInst_match< OpTy, TruncInst > >, OpTy >	m_ZExtOrTruncOrSelf (const OpTy &Op)
template<typename OpTy>
CastInst_match< OpTy, UIToFPInst >	m_UIToFP (const OpTy &Op)
template<typename OpTy>
CastInst_match< OpTy, SIToFPInst >	m_SIToFP (const OpTy &Op)
template<typename OpTy>
CastInst_match< OpTy, FPToUIInst >	m_FPToUI (const OpTy &Op)
template<typename OpTy>
CastInst_match< OpTy, FPToSIInst >	m_FPToSI (const OpTy &Op)
template<typename OpTy>
CastInst_match< OpTy, FPTruncInst >	m_FPTrunc (const OpTy &Op)
template<typename OpTy>
CastInst_match< OpTy, FPExtInst >	m_FPExt (const OpTy &Op)
br_match	m_UnconditionalBr (BasicBlock *&Succ)
template<typename Cond_t>
brc_match< Cond_t, bind_ty< BasicBlock >, bind_ty< BasicBlock > >	m_Br (const Cond_t &C, BasicBlock &T, BasicBlock &F)
template<typename Cond_t, typename TrueBlock_t, typename FalseBlock_t>
brc_match< Cond_t, TrueBlock_t, FalseBlock_t >	m_Br (const Cond_t &C, const TrueBlock_t &T, const FalseBlock_t &F)
template<typename LHS, typename RHS>
MaxMin_match< ICmpInst, LHS, RHS, smax_pred_ty >	m_SMax (const LHS &L, const RHS &R)
template<typename LHS, typename RHS>
MaxMin_match< ICmpInst, LHS, RHS, smin_pred_ty >	m_SMin (const LHS &L, const RHS &R)
template<typename LHS, typename RHS>
MaxMin_match< ICmpInst, LHS, RHS, umax_pred_ty >	m_UMax (const LHS &L, const RHS &R)
template<typename LHS, typename RHS>
MaxMin_match< ICmpInst, LHS, RHS, umin_pred_ty >	m_UMin (const LHS &L, const RHS &R)
template<typename LHS, typename RHS>
match_combine_or< match_combine_or< MaxMin_match< ICmpInst, LHS, RHS, smax_pred_ty >, MaxMin_match< ICmpInst, LHS, RHS, smin_pred_ty > >, match_combine_or< MaxMin_match< ICmpInst, LHS, RHS, umax_pred_ty >, MaxMin_match< ICmpInst, LHS, RHS, umin_pred_ty > > >	m_MaxOrMin (const LHS &L, const RHS &R)
template<typename LHS, typename RHS>
MaxMin_match< FCmpInst, LHS, RHS, ofmax_pred_ty >	m_OrdFMax (const LHS &L, const RHS &R)
	Match an 'ordered' floating point maximum function.
template<typename LHS, typename RHS>
MaxMin_match< FCmpInst, LHS, RHS, ofmin_pred_ty >	m_OrdFMin (const LHS &L, const RHS &R)
	Match an 'ordered' floating point minimum function.
template<typename LHS, typename RHS>
MaxMin_match< FCmpInst, LHS, RHS, ufmax_pred_ty >	m_UnordFMax (const LHS &L, const RHS &R)
	Match an 'unordered' floating point maximum function.
template<typename LHS, typename RHS>
MaxMin_match< FCmpInst, LHS, RHS, ufmin_pred_ty >	m_UnordFMin (const LHS &L, const RHS &R)
	Match an 'unordered' floating point minimum function.
template<typename LHS, typename RHS>
match_combine_or< MaxMin_match< FCmpInst, LHS, RHS, ofmax_pred_ty >, MaxMin_match< FCmpInst, LHS, RHS, ufmax_pred_ty > >	m_OrdOrUnordFMax (const LHS &L, const RHS &R)
	Match an 'ordered' or 'unordered' floating point maximum function.
template<typename LHS, typename RHS>
match_combine_or< MaxMin_match< FCmpInst, LHS, RHS, ofmin_pred_ty >, MaxMin_match< FCmpInst, LHS, RHS, ufmin_pred_ty > >	m_OrdOrUnordFMin (const LHS &L, const RHS &R)
	Match an 'ordered' or 'unordered' floating point minimum function.
template<typename ValTy>
BinaryOp_match< cst_pred_ty< is_all_ones >, ValTy, Instruction::Xor, true >	m_Not (const ValTy &V)
	Matches a 'Not' as 'xor V, -1' or 'xor -1, V'.
template<typename ValTy>
BinaryOp_match< cst_pred_ty< is_all_ones, false >, ValTy, Instruction::Xor, true >	m_NotForbidPoison (const ValTy &V)
template<typename LHS_t, typename RHS_t, typename Sum_t>
UAddWithOverflow_match< LHS_t, RHS_t, Sum_t >	m_UAddWithOverflow (const LHS_t &L, const RHS_t &R, const Sum_t &S)
	Match an icmp instruction checking for unsigned overflow on addition.
template<unsigned OpI, typename Opnd_t>
Argument_match< Opnd_t >	m_Argument (const Opnd_t &Op)
	Match an argument.
template<Intrinsic::ID IntrID>
IntrinsicID_match	m_Intrinsic ()
	Match intrinsic calls like this: m_Intrinsic<Intrinsic::fabs>(m_Value(X))
template<typename Opnd0, typename Opnd1, typename Opnd2, typename Opnd3>
m_Intrinsic_Ty< Opnd0, Opnd1, Opnd2, Opnd3 >::Ty	m_MaskedLoad (const Opnd0 &Op0, const Opnd1 &Op1, const Opnd2 &Op2, const Opnd3 &Op3)
	Matches MaskedLoad Intrinsic.
template<typename Opnd0, typename Opnd1, typename Opnd2, typename Opnd3>
m_Intrinsic_Ty< Opnd0, Opnd1, Opnd2, Opnd3 >::Ty	m_MaskedGather (const Opnd0 &Op0, const Opnd1 &Op1, const Opnd2 &Op2, const Opnd3 &Op3)
	Matches MaskedGather Intrinsic.
template<Intrinsic::ID IntrID, typename T0>
m_Intrinsic_Ty< T0 >::Ty	m_Intrinsic (const T0 &Op0)
template<Intrinsic::ID IntrID, typename T0, typename T1>
m_Intrinsic_Ty< T0, T1 >::Ty	m_Intrinsic (const T0 &Op0, const T1 &Op1)
template<Intrinsic::ID IntrID, typename T0, typename T1, typename T2>
m_Intrinsic_Ty< T0, T1, T2 >::Ty	m_Intrinsic (const T0 &Op0, const T1 &Op1, const T2 &Op2)
template<Intrinsic::ID IntrID, typename T0, typename T1, typename T2, typename T3>
m_Intrinsic_Ty< T0, T1, T2, T3 >::Ty	m_Intrinsic (const T0 &Op0, const T1 &Op1, const T2 &Op2, const T3 &Op3)
template<Intrinsic::ID IntrID, typename T0, typename T1, typename T2, typename T3, typename T4>
m_Intrinsic_Ty< T0, T1, T2, T3, T4 >::Ty	m_Intrinsic (const T0 &Op0, const T1 &Op1, const T2 &Op2, const T3 &Op3, const T4 &Op4)
template<Intrinsic::ID IntrID, typename T0, typename T1, typename T2, typename T3, typename T4, typename T5>
m_Intrinsic_Ty< T0, T1, T2, T3, T4, T5 >::Ty	m_Intrinsic (const T0 &Op0, const T1 &Op1, const T2 &Op2, const T3 &Op3, const T4 &Op4, const T5 &Op5)
template<typename Opnd0>
m_Intrinsic_Ty< Opnd0 >::Ty	m_BitReverse (const Opnd0 &Op0)
template<typename Opnd0>
m_Intrinsic_Ty< Opnd0 >::Ty	m_BSwap (const Opnd0 &Op0)
template<typename Opnd0>
m_Intrinsic_Ty< Opnd0 >::Ty	m_FAbs (const Opnd0 &Op0)
template<typename Opnd0>
m_Intrinsic_Ty< Opnd0 >::Ty	m_FCanonicalize (const Opnd0 &Op0)
template<typename Opnd0, typename Opnd1>
m_Intrinsic_Ty< Opnd0, Opnd1 >::Ty	m_FMinNum (const Opnd0 &Op0, const Opnd1 &Op1)
template<typename Opnd0, typename Opnd1>
m_Intrinsic_Ty< Opnd0, Opnd1 >::Ty	m_FMinimum (const Opnd0 &Op0, const Opnd1 &Op1)
template<typename Opnd0, typename Opnd1>
m_Intrinsic_Ty< Opnd0, Opnd1 >::Ty	m_FMinimumNum (const Opnd0 &Op0, const Opnd1 &Op1)
template<typename Opnd0, typename Opnd1>
m_Intrinsic_Ty< Opnd0, Opnd1 >::Ty	m_FMaxNum (const Opnd0 &Op0, const Opnd1 &Op1)
template<typename Opnd0, typename Opnd1>
m_Intrinsic_Ty< Opnd0, Opnd1 >::Ty	m_FMaximum (const Opnd0 &Op0, const Opnd1 &Op1)
template<typename Opnd0, typename Opnd1>
m_Intrinsic_Ty< Opnd0, Opnd1 >::Ty	m_FMaximumNum (const Opnd0 &Op0, const Opnd1 &Op1)
template<typename Opnd0, typename Opnd1, typename Opnd2>
m_Intrinsic_Ty< Opnd0, Opnd1, Opnd2 >::Ty	m_FShl (const Opnd0 &Op0, const Opnd1 &Op1, const Opnd2 &Op2)
template<typename Opnd0, typename Opnd1, typename Opnd2>
m_Intrinsic_Ty< Opnd0, Opnd1, Opnd2 >::Ty	m_FShr (const Opnd0 &Op0, const Opnd1 &Op1, const Opnd2 &Op2)
template<typename Opnd0>
m_Intrinsic_Ty< Opnd0 >::Ty	m_Sqrt (const Opnd0 &Op0)
template<typename Opnd0, typename Opnd1>
m_Intrinsic_Ty< Opnd0, Opnd1 >::Ty	m_CopySign (const Opnd0 &Op0, const Opnd1 &Op1)
template<typename Opnd0>
m_Intrinsic_Ty< Opnd0 >::Ty	m_VecReverse (const Opnd0 &Op0)
template<typename LHS, typename RHS>
AnyBinaryOp_match< LHS, RHS, true >	m_c_BinOp (const LHS &L, const RHS &R)
	Matches a BinaryOperator with LHS and RHS in either order.
template<typename LHS, typename RHS>
CmpClass_match< LHS, RHS, ICmpInst, true >	m_c_ICmp (CmpPredicate &Pred, const LHS &L, const RHS &R)
	Matches an ICmp with a predicate over LHS and RHS in either order.
template<typename LHS, typename RHS>
CmpClass_match< LHS, RHS, ICmpInst, true >	m_c_ICmp (const LHS &L, const RHS &R)
template<typename LHS, typename RHS>
SpecificBinaryOp_match< LHS, RHS, true >	m_c_BinOp (unsigned Opcode, const LHS &L, const RHS &R)
	Matches a specific opcode with LHS and RHS in either order.
template<typename LHS, typename RHS>
BinaryOp_match< LHS, RHS, Instruction::Add, true >	m_c_Add (const LHS &L, const RHS &R)
	Matches a Add with LHS and RHS in either order.
template<typename LHS, typename RHS>
BinaryOp_match< LHS, RHS, Instruction::Mul, true >	m_c_Mul (const LHS &L, const RHS &R)
	Matches a Mul with LHS and RHS in either order.
template<typename LHS, typename RHS>
BinaryOp_match< LHS, RHS, Instruction::And, true >	m_c_And (const LHS &L, const RHS &R)
	Matches an And with LHS and RHS in either order.
template<typename LHS, typename RHS>
BinaryOp_match< LHS, RHS, Instruction::Or, true >	m_c_Or (const LHS &L, const RHS &R)
	Matches an Or with LHS and RHS in either order.
template<typename LHS, typename RHS>
BinaryOp_match< LHS, RHS, Instruction::Xor, true >	m_c_Xor (const LHS &L, const RHS &R)
	Matches an Xor with LHS and RHS in either order.
template<typename ValTy>
BinaryOp_match< cst_pred_ty< is_zero_int >, ValTy, Instruction::Sub >	m_Neg (const ValTy &V)
	Matches a 'Neg' as 'sub 0, V'.
template<typename ValTy>
OverflowingBinaryOp_match< cst_pred_ty< is_zero_int >, ValTy, Instruction::Sub, OverflowingBinaryOperator::NoSignedWrap >	m_NSWNeg (const ValTy &V)
	Matches a 'Neg' as 'sub nsw 0, V'.
template<typename LHS, typename RHS>
MaxMin_match< ICmpInst, LHS, RHS, smin_pred_ty, true >	m_c_SMin (const LHS &L, const RHS &R)
	Matches an SMin with LHS and RHS in either order.
template<typename LHS, typename RHS>
MaxMin_match< ICmpInst, LHS, RHS, smax_pred_ty, true >	m_c_SMax (const LHS &L, const RHS &R)
	Matches an SMax with LHS and RHS in either order.
template<typename LHS, typename RHS>
MaxMin_match< ICmpInst, LHS, RHS, umin_pred_ty, true >	m_c_UMin (const LHS &L, const RHS &R)
	Matches a UMin with LHS and RHS in either order.
template<typename LHS, typename RHS>
MaxMin_match< ICmpInst, LHS, RHS, umax_pred_ty, true >	m_c_UMax (const LHS &L, const RHS &R)
	Matches a UMax with LHS and RHS in either order.
template<typename LHS, typename RHS>
match_combine_or< match_combine_or< MaxMin_match< ICmpInst, LHS, RHS, smax_pred_ty, true >, MaxMin_match< ICmpInst, LHS, RHS, smin_pred_ty, true > >, match_combine_or< MaxMin_match< ICmpInst, LHS, RHS, umax_pred_ty, true >, MaxMin_match< ICmpInst, LHS, RHS, umin_pred_ty, true > > >	m_c_MaxOrMin (const LHS &L, const RHS &R)
template<Intrinsic::ID IntrID, typename T0, typename T1>
match_combine_or< typename m_Intrinsic_Ty< T0, T1 >::Ty, typename m_Intrinsic_Ty< T1, T0 >::Ty >	m_c_Intrinsic (const T0 &Op0, const T1 &Op1)
template<typename LHS, typename RHS>
BinaryOp_match< LHS, RHS, Instruction::FAdd, true >	m_c_FAdd (const LHS &L, const RHS &R)
	Matches FAdd with LHS and RHS in either order.
template<typename LHS, typename RHS>
BinaryOp_match< LHS, RHS, Instruction::FMul, true >	m_c_FMul (const LHS &L, const RHS &R)
	Matches FMul with LHS and RHS in either order.
template<typename Val_t>
Signum_match< Val_t >	m_Signum (const Val_t &V)
	Matches a signum pattern.
template<int Ind, typename Val_t>
ExtractValue_match< Ind, Val_t >	m_ExtractValue (const Val_t &V)
	Match a single index ExtractValue instruction.
template<typename Val_t>
ExtractValue_match<-1, Val_t >	m_ExtractValue (const Val_t &V)
	Match an ExtractValue instruction with any index.
template<int Ind, typename Val_t, typename Elt_t>
InsertValue_match< Ind, Val_t, Elt_t >	m_InsertValue (const Val_t &Val, const Elt_t &Elt)
	Matches a single index InsertValue instruction.
IntrinsicID_match	m_VScale ()
	Matches a call to llvm.vscale().
template<typename Opnd0, typename Opnd1>
m_Intrinsic_Ty< Opnd0, Opnd1 >::Ty	m_Interleave2 (const Opnd0 &Op0, const Opnd1 &Op1)
template<typename Opnd>
m_Intrinsic_Ty< Opnd >::Ty	m_Deinterleave2 (const Opnd &Op)
template<typename LHS, typename RHS>
LogicalOp_match< LHS, RHS, Instruction::And >	m_LogicalAnd (const LHS &L, const RHS &R)
	Matches L && R either in the form of L & R or L ?
auto	m_LogicalAnd ()
	Matches L && R where L and R are arbitrary values.
template<typename LHS, typename RHS>
LogicalOp_match< LHS, RHS, Instruction::And, true >	m_c_LogicalAnd (const LHS &L, const RHS &R)
	Matches L && R with LHS and RHS in either order.
template<typename LHS, typename RHS>
LogicalOp_match< LHS, RHS, Instruction::Or >	m_LogicalOr (const LHS &L, const RHS &R)
	Matches L \|\| R either in the form of L \| R or L ?
auto	m_LogicalOr ()
	Matches L \|\| R where L and R are arbitrary values.
template<typename LHS, typename RHS>
LogicalOp_match< LHS, RHS, Instruction::Or, true >	m_c_LogicalOr (const LHS &L, const RHS &R)
	Matches L \|\| R with LHS and RHS in either order.
template<typename LHS, typename RHS, bool Commutable = false>
auto	m_LogicalOp (const LHS &L, const RHS &R)
	Matches either L && R or L \|\| R, either one being in the either binary or logical form.
auto	m_LogicalOp ()
	Matches either L && R or L \|\| R where L and R are arbitrary values.
template<typename LHS, typename RHS>
auto	m_c_LogicalOp (const LHS &L, const RHS &R)
	Matches either L && R or L \|\| R with LHS and RHS in either order.

Typedef Documentation

◆ cst_pred_ty

template<typename Predicate, bool AllowPoison = true>

using llvm::PatternMatch::cst_pred_ty = cstval_pred_ty<Predicate, ConstantInt, AllowPoison>

specialization of cstval_pred_ty for ConstantInt

Definition at line 396 of file PatternMatch.h.

◆ cstfp_pred_ty

template<typename Predicate>

using llvm::PatternMatch::cstfp_pred_ty

Initial value:

cstval_pred_ty<Predicate, ConstantFP,

true>

Predicate

Definition AMDGPURegBankLegalizeRules.cpp:376

llvm::ConstantFP

ConstantFP - Floating Point Values [float, double].

Definition Constants.h:277

llvm::PatternMatch::cstval_pred_ty

This helper class is used to match constant scalars, vector splats, and fixed width vectors that sati...

Definition PatternMatch.h:348

specialization of cstval_pred_ty for ConstantFP

Definition at line 400 of file PatternMatch.h.

Function Documentation

◆ m_Add()

template<typename LHS, typename RHS>

BinaryOp_match< LHS, RHS, Instruction::Add > llvm::PatternMatch::m_Add	(	const LHS &	L,
		const RHS &	R )

inline

Definition at line 1174 of file PatternMatch.h.

References LHS, and RHS.

◆ m_AddLike()

template<typename LHS, typename RHS>

match_combine_or< BinaryOp_match< LHS, RHS, Instruction::Add >, DisjointOr_match< LHS, RHS > > llvm::PatternMatch::m_AddLike	(	const LHS &	L,
		const RHS &	R )

inline

Match either "add" or "or disjoint".

Definition at line 1528 of file PatternMatch.h.

References LHS, m_Add(), m_CombineOr(), m_DisjointOr(), and RHS.

Referenced by canonicalizeGEPOfConstGEPI8(), computeKnownBitsFromCmp(), llvm::findValuesAffectedByCondition(), llvm::InstCombinerImpl::foldICmpBinOp(), foldReduceOperandViaVQDOT(), matchICmpOperand(), llvm::simplifyInstruction(), llvm::InstCombinerImpl::visitGetElementPtrInst(), llvm::InstCombinerImpl::visitMul(), and llvm::InstCombinerImpl::visitSub().

◆ m_AllOnes()

cst_pred_ty< is_all_ones > llvm::PatternMatch::m_AllOnes ( )

inline

Match an integer or vector with all bits set.

For vectors, this includes constants with undefined elements.

Definition at line 516 of file PatternMatch.h.

◆ m_AllOnesForbidPoison()

cst_pred_ty< is_all_ones, false > llvm::PatternMatch::m_AllOnesForbidPoison ( )

inline

Definition at line 520 of file PatternMatch.h.

Referenced by m_NotForbidPoison().

◆ m_AllowReassoc()

template<typename T>

AllowReassoc_match< T > llvm::PatternMatch::m_AllowReassoc ( const T & SubPattern )

inline

Definition at line 96 of file PatternMatch.h.

References T.

Referenced by llvm::InstCombinerImpl::foldFMulReassoc(), and llvm::InstCombinerImpl::foldPowiReassoc().

◆ m_And()

template<typename LHS, typename RHS>

BinaryOp_match< LHS, RHS, Instruction::And > llvm::PatternMatch::m_And	(	const LHS &	L,
		const RHS &	R )

inline

Definition at line 1288 of file PatternMatch.h.

References LHS, and RHS.

◆ m_AnyIntegralConstant()

cst_pred_ty< is_any_apint > llvm::PatternMatch::m_AnyIntegralConstant ( )

inline

Match an integer or vector with any integral constant.

For vectors, this includes constants with undefined elements.

Definition at line 499 of file PatternMatch.h.

Referenced by foldTwoEntryPHINode().

◆ m_AnyZeroFP()

cstfp_pred_ty< is_any_zero_fp > llvm::PatternMatch::m_AnyZeroFP ( )

inline

Match a floating-point negative zero or positive zero.

For vectors, this includes constants with undefined elements.

Definition at line 758 of file PatternMatch.h.

Referenced by foldFCmpFSubIntoFCmp(), foldFCmpReciprocalAndZero(), foldSelectBinOpIdentity(), llvm::GCNTTIImpl::instCombineIntrinsic(), m_FNegNSZ(), matchIsNotNaN(), matchSelectPattern(), reassociateFCmps(), simplifyFAddInst(), simplifyFCmpInst(), simplifyFDivInst(), simplifyFMAFMul(), simplifyFSubInst(), llvm::InstCombinerImpl::visitFAdd(), and llvm::InstCombinerImpl::visitFCmpInst().

◆ m_APFloat()

ap_match< APFloat > llvm::PatternMatch::m_APFloat ( const APFloat *& Res )

inline

Match a ConstantFP or splatted ConstantVector, binding the specified pointer to the contained APFloat.

Definition at line 308 of file PatternMatch.h.

Referenced by computeKnownFPClassFromCond(), factorizeFAddFSub(), foldFabsWithFcmpZero(), foldFCmpFpTrunc(), llvm::InstCombinerImpl::foldFCmpIntToFPConst(), foldFCmpReciprocalAndZero(), foldFrexpOfSelect(), getNegatibleInsts(), llvm::GCNTTIImpl::instCombineIntrinsic(), isOneOrNegOne(), matchFastFloatClamp(), simplifyAndOrOfFCmpsWithConstants(), llvm::simplifyBinaryIntrinsic(), simplifyFCmpInst(), simplifyLdexp(), llvm::InstCombinerImpl::visitCallInst(), llvm::InstCombinerImpl::visitFAdd(), and llvm::InstCombinerImpl::visitFCmpInst().

◆ m_APFloatAllowPoison()

ap_match< APFloat > llvm::PatternMatch::m_APFloatAllowPoison ( const APFloat *& Res )

inline

Match APFloat while allowing poison in splat vector constants.

Definition at line 314 of file PatternMatch.h.

Referenced by simplifyFCmpInst(), and llvm::InstCombinerImpl::visitFMul().

◆ m_APFloatForbidPoison()

ap_match< APFloat > llvm::PatternMatch::m_APFloatForbidPoison ( const APFloat *& Res )

inline

Match APFloat while forbidding poison in splat vector constants.

Definition at line 319 of file PatternMatch.h.

◆ m_APInt()

ap_match< APInt > llvm::PatternMatch::m_APInt ( const APInt *& Res )

inline

Match a ConstantInt or splatted ConstantVector, binding the specified pointer to the contained APInt.

Definition at line 291 of file PatternMatch.h.

◆ m_APIntAllowPoison()

ap_match< APInt > llvm::PatternMatch::m_APIntAllowPoison ( const APInt *& Res )

inline

◆ m_APIntForbidPoison()

ap_match< APInt > llvm::PatternMatch::m_APIntForbidPoison ( const APInt *& Res )

inline

Match APInt while forbidding poison in splat vector constants.

Definition at line 302 of file PatternMatch.h.

◆ m_Argument()

template<unsigned OpI, typename Opnd_t>

Argument_match< Opnd_t > llvm::PatternMatch::m_Argument ( const Opnd_t & Op )

inline

Match an argument.

Definition at line 2704 of file PatternMatch.h.

Referenced by m_Intrinsic(), m_Intrinsic(), m_Intrinsic(), m_Intrinsic(), m_Intrinsic(), and m_Intrinsic().

◆ m_AShr()

template<typename LHS, typename RHS>

BinaryOp_match< LHS, RHS, Instruction::AShr > llvm::PatternMatch::m_AShr	(	const LHS &	L,
		const RHS &	R )

inline

Definition at line 1318 of file PatternMatch.h.

References LHS, and RHS.

◆ m_AShrOrSelf()

template<typename LHS>

ShiftLike_match< LHS, Instruction::AShr > llvm::PatternMatch::m_AShrOrSelf	(	const LHS &	L,
		uint64_t &	R )

inline

Matches ashr L, ConstShAmt or L itself (R will be set to zero in this case).

Definition at line 1357 of file PatternMatch.h.

References LHS.

◆ m_BasicBlock() [1/3]

class_match< BasicBlock > llvm::PatternMatch::m_BasicBlock ( )

inline

Match an arbitrary basic block value and ignore it.

Definition at line 202 of file PatternMatch.h.

Referenced by llvm::canPeelLastIteration(), canProveExitOnFirstIteration(), collectUnswitchCandidatesWithInjections(), computeKnownBitsFromOperator(), detectShiftUntilBitTestIdiom(), detectShiftUntilZeroIdiom(), llvm::SCEVExpander::hasRelatedExistingExpansion(), llvm::isProcessableCondBI(), and m_Br().

◆ m_BasicBlock() [2/3]

bind_ty< BasicBlock > llvm::PatternMatch::m_BasicBlock ( BasicBlock *& V )

inline

Match a basic block value, capturing it if we match.

Definition at line 892 of file PatternMatch.h.

◆ m_BasicBlock() [3/3]

bind_ty< const BasicBlock > llvm::PatternMatch::m_BasicBlock ( const BasicBlock *& V )

inline

Definition at line 893 of file PatternMatch.h.

◆ m_BinOp() [1/4]

class_match< BinaryOperator > llvm::PatternMatch::m_BinOp ( )

inline

Match an arbitrary binary operation and ignore it.

Definition at line 113 of file PatternMatch.h.

◆ m_BinOp() [2/4]

bind_ty< BinaryOperator > llvm::PatternMatch::m_BinOp ( BinaryOperator *& I )

inline

Match a binary operator, capturing it if we match.

Definition at line 866 of file PatternMatch.h.

References I.

◆ m_BinOp() [3/4]

template<typename LHS, typename RHS>

AnyBinaryOp_match< LHS, RHS > llvm::PatternMatch::m_BinOp	(	const LHS &	L,
		const RHS &	R )

inline

Definition at line 1120 of file PatternMatch.h.

References LHS, and RHS.

◆ m_BinOp() [4/4]

template<typename LHS, typename RHS>

SpecificBinaryOp_match< LHS, RHS > llvm::PatternMatch::m_BinOp	(	unsigned	Opcode,
		const LHS &	L,
		const RHS &	R )

inline

Matches a specific opcode.

Definition at line 1488 of file PatternMatch.h.

References LHS, and RHS.

◆ m_BitCast()

template<typename OpTy>

CastOperator_match< OpTy, Instruction::BitCast > llvm::PatternMatch::m_BitCast ( const OpTy & Op )

inline

Matches BitCast.

Definition at line 2142 of file PatternMatch.h.

Referenced by combineCastedMaskArithmetic(), combineSCALAR_TO_VECTOR(), foldBitCastBitwiseLogic(), foldBitCastSelect(), foldIdentityExtractShuffle(), foldReductionIdiom(), foldTruncShuffle(), foldVecTruncToExtElt(), isUsedWithinShuffleVector(), matchSubIntegerPackFromVector(), performBitcastCombine(), llvm::InstCombinerImpl::visitBitCast(), llvm::InstCombinerImpl::visitInsertElementInst(), and llvm::InstCombinerImpl::visitShuffleVectorInst().

◆ m_BitReverse()

template<typename Opnd0>

m_Intrinsic_Ty< Opnd0 >::Ty llvm::PatternMatch::m_BitReverse ( const Opnd0 & Op0 )

inline

Definition at line 2828 of file PatternMatch.h.

References m_Intrinsic().

Referenced by collectBitParts(), foldCtpop(), foldCttzCtlz(), matchOrConcat(), and simplifyUnaryIntrinsic().

◆ m_BitwiseLogic()

template<typename LHS, typename RHS>

BinOpPred_match< LHS, RHS, is_bitwiselogic_op > llvm::PatternMatch::m_BitwiseLogic	(	const LHS &	L,
		const RHS &	R )

inline

Matches bitwise logic operations.

Definition at line 1659 of file PatternMatch.h.

References LHS, and RHS.

Referenced by combineCastedMaskArithmetic(), foldBitOrderCrossLogicOp(), and foldBitOrderCrossLogicOp().

◆ m_Br() [1/2]

template<typename Cond_t>

brc_match< Cond_t, bind_ty< BasicBlock >, bind_ty< BasicBlock > > llvm::PatternMatch::m_Br	(	const Cond_t &	C,
		BasicBlock *&	T,
		BasicBlock *&	F )

inline

◆ m_Br() [2/2]

template<typename Cond_t, typename TrueBlock_t, typename FalseBlock_t>

brc_match< Cond_t, TrueBlock_t, FalseBlock_t > llvm::PatternMatch::m_Br	(	const Cond_t &	C,
		const TrueBlock_t &	T,
		const FalseBlock_t &	F )

inline

Definition at line 2363 of file PatternMatch.h.

References llvm::CallingConv::C, F, and T.

◆ m_BSwap()

template<typename Opnd0>

m_Intrinsic_Ty< Opnd0 >::Ty llvm::PatternMatch::m_BSwap ( const Opnd0 & Op0 )

inline

Definition at line 2833 of file PatternMatch.h.

References m_Intrinsic().

Referenced by collectBitParts(), foldCtpop(), matchOrConcat(), llvm::recognizeBSwapOrBitReverseIdiom(), simplifyUnaryIntrinsic(), and llvm::InstCombinerImpl::visitCallInst().

◆ m_c_Add()

template<typename LHS, typename RHS>

BinaryOp_match< LHS, RHS, Instruction::Add, true > llvm::PatternMatch::m_c_Add	(	const LHS &	L,
		const RHS &	R )

inline

Matches a Add with LHS and RHS in either order.

Definition at line 2944 of file PatternMatch.h.

References LHS, and RHS.

◆ m_c_And()

template<typename LHS, typename RHS>

BinaryOp_match< LHS, RHS, Instruction::And, true > llvm::PatternMatch::m_c_And	(	const LHS &	L,
		const RHS &	R )

inline

Matches an And with LHS and RHS in either order.

Definition at line 2958 of file PatternMatch.h.

References LHS, and RHS.

◆ m_c_BinOp() [1/2]

template<typename LHS, typename RHS>

AnyBinaryOp_match< LHS, RHS, true > llvm::PatternMatch::m_c_BinOp	(	const LHS &	L,
		const RHS &	R )

inline

Matches a BinaryOperator with LHS and RHS in either order.

Definition at line 2917 of file PatternMatch.h.

References LHS, and RHS.

◆ m_c_BinOp() [2/2]

template<typename LHS, typename RHS>

SpecificBinaryOp_match< LHS, RHS, true > llvm::PatternMatch::m_c_BinOp	(	unsigned	Opcode,
		const LHS &	L,
		const RHS &	R )

inline

Matches a specific opcode with LHS and RHS in either order.

Definition at line 2938 of file PatternMatch.h.

References LHS, and RHS.

◆ m_c_BitwiseLogic()

template<typename LHS, typename RHS>

BinOpPred_match< LHS, RHS, is_bitwiselogic_op, true > llvm::PatternMatch::m_c_BitwiseLogic	(	const LHS &	L,
		const RHS &	R )

inline

Matches bitwise logic operations in either order.

Definition at line 1666 of file PatternMatch.h.

References LHS, and RHS.

◆ m_c_DisjointOr()

template<typename LHS, typename RHS>

DisjointOr_match< LHS, RHS, true > llvm::PatternMatch::m_c_DisjointOr	(	const LHS &	L,
		const RHS &	R )

inline

Definition at line 1519 of file PatternMatch.h.

References LHS, and RHS.

Referenced by llvm::InstCombinerImpl::visitOr().

◆ m_c_FAdd()

template<typename LHS, typename RHS>

BinaryOp_match< LHS, RHS, Instruction::FAdd, true > llvm::PatternMatch::m_c_FAdd	(	const LHS &	L,
		const RHS &	R )

inline

Matches FAdd with LHS and RHS in either order.

Definition at line 3040 of file PatternMatch.h.

References LHS, and RHS.

Referenced by factorizeLerp(), simplifyFSubInst(), llvm::InstCombinerImpl::visitFAdd(), and llvm::InstCombinerImpl::visitFSub().

◆ m_c_FMul()

template<typename LHS, typename RHS>

BinaryOp_match< LHS, RHS, Instruction::FMul, true > llvm::PatternMatch::m_c_FMul	(	const LHS &	L,
		const RHS &	R )

inline

Matches FMul with LHS and RHS in either order.

Definition at line 3047 of file PatternMatch.h.

References LHS, and RHS.

Referenced by factorizeFAddFSub(), factorizeLerp(), llvm::InstCombinerImpl::foldFMulReassoc(), foldMulSelectToNegate(), llvm::InstCombinerImpl::foldPowiReassoc(), simplifyFDivInst(), llvm::InstCombinerImpl::visitFAdd(), llvm::InstCombinerImpl::visitFDiv(), llvm::InstCombinerImpl::visitFMul(), and llvm::InstCombinerImpl::visitFSub().

◆ m_c_ICmp() [1/2]

template<typename LHS, typename RHS>

CmpClass_match< LHS, RHS, ICmpInst, true > llvm::PatternMatch::m_c_ICmp	(	CmpPredicate &	Pred,
		const LHS &	L,
		const RHS &	R )

inline

Matches an ICmp with a predicate over LHS and RHS in either order.

Swaps the predicate if operands are commuted.

Definition at line 2925 of file PatternMatch.h.

References LHS, and RHS.

Referenced by computeKnownBitsFromOperator(), foldAndOrOfICmpsWithConstEq(), foldAndOrOfICmpsWithPow2AndWithZero(), llvm::InstCombinerImpl::foldICmpEquality(), llvm::InstCombinerImpl::foldICmpTruncWithTruncOrExt(), llvm::InstCombinerImpl::foldICmpUsingBoolRange(), foldICmpWithHighBitMask(), foldICmpWithTruncSignExtendedVal(), foldICmpXNegX(), llvm::InstCombinerImpl::foldIsMultipleOfAPowerOfTwo(), llvm::InstCombinerImpl::foldMultiplicationOverflowCheck(), foldUnsignedUnderflowCheck(), llvm::isKnownInversion(), isKnownNonNullFromDominatingCondition(), isKnownNonZeroFromAssume(), isKnownNonZeroFromOperator(), shouldExpandCmpArithRMWInIR(), simplifyUnsignedRangeCheck(), llvm::InstCombinerImpl::visitAdd(), and llvm::InstCombinerImpl::visitICmpInst().

◆ m_c_ICmp() [2/2]

template<typename LHS, typename RHS>

CmpClass_match< LHS, RHS, ICmpInst, true > llvm::PatternMatch::m_c_ICmp	(	const LHS &	L,
		const RHS &	R )

inline

Definition at line 2930 of file PatternMatch.h.

References LHS, and RHS.

◆ m_c_Intrinsic()

template<Intrinsic::ID IntrID, typename T0, typename T1>

match_combine_or< typename m_Intrinsic_Ty< T0, T1 >::Ty, typename m_Intrinsic_Ty< T1, T0 >::Ty > llvm::PatternMatch::m_c_Intrinsic	(	const T0 &	Op0,
		const T1 &	Op1 )

inline

Definition at line 3032 of file PatternMatch.h.

References m_CombineOr(), m_Intrinsic(), and T1.

Referenced by foldSelectZeroOrFixedOp(), llvm::InstCombinerImpl::visitFAdd(), and llvm::InstCombinerImpl::visitFMul().

◆ m_c_LogicalAnd()

template<typename LHS, typename RHS>

LogicalOp_match< LHS, RHS, Instruction::And, true > llvm::PatternMatch::m_c_LogicalAnd	(	const LHS &	L,
		const RHS &	R )

inline

Matches L && R with LHS and RHS in either order.

Definition at line 3219 of file PatternMatch.h.

References LHS, and RHS.

Referenced by simplifyOrLogic(), and simplifySelectInst().

◆ m_c_LogicalOp()

template<typename LHS, typename RHS>

auto llvm::PatternMatch::m_c_LogicalOp	(	const LHS &	L,
		const RHS &	R )

inline

Matches either L && R or L || R with LHS and RHS in either order.

Definition at line 3256 of file PatternMatch.h.

References LHS, m_LogicalOp(), and RHS.

◆ m_c_LogicalOr()

template<typename LHS, typename RHS>

LogicalOp_match< LHS, RHS, Instruction::Or, true > llvm::PatternMatch::m_c_LogicalOr	(	const LHS &	L,
		const RHS &	R )

inline

Matches L || R with LHS and RHS in either order.

Definition at line 3237 of file PatternMatch.h.

References LHS, and RHS.

Referenced by simplifyOrLogic(), and simplifySelectInst().

◆ m_c_MaxOrMin()

template<typename LHS, typename RHS>

match_combine_or< match_combine_or< MaxMin_match< ICmpInst, LHS, RHS, smax_pred_ty, true >, MaxMin_match< ICmpInst, LHS, RHS, smin_pred_ty, true > >, match_combine_or< MaxMin_match< ICmpInst, LHS, RHS, umax_pred_ty, true >, MaxMin_match< ICmpInst, LHS, RHS, umin_pred_ty, true > > > llvm::PatternMatch::m_c_MaxOrMin	(	const LHS &	L,
		const RHS &	R )

inline

Definition at line 3024 of file PatternMatch.h.

References LHS, m_c_SMax(), m_c_SMin(), m_c_UMax(), m_c_UMin(), m_CombineOr(), and RHS.

Referenced by foldMinMaxSharedOp(), reassociateMinMaxWithConstantInOperand(), simplifyCmpSelOfMaxMin(), and llvm::InstCombinerImpl::visitSub().

◆ m_c_Mul()

template<typename LHS, typename RHS>

BinaryOp_match< LHS, RHS, Instruction::Mul, true > llvm::PatternMatch::m_c_Mul	(	const LHS &	L,
		const RHS &	R )

inline

Matches a Mul with LHS and RHS in either order.

Definition at line 2951 of file PatternMatch.h.

References LHS, and RHS.

Referenced by checkOuterLoopInsts(), llvm::InstCombinerImpl::commonIDivTransforms(), foldBoxMultiply(), llvm::InstCombinerImpl::foldICmpBinOp(), foldIDivShl(), foldMulSelectToNegate(), llvm::InstCombinerImpl::foldMultiplicationOverflowCheck(), foldSelectZeroOrFixedOp(), matchExpandedRem(), simplifyDivRem(), simplifyRecipe(), llvm::InstCombinerImpl::visitCallInst(), and llvm::InstCombinerImpl::visitMul().

◆ m_c_NSWAdd()

template<typename LHS, typename RHS>

OverflowingBinaryOp_match< LHS, RHS, Instruction::Add, OverflowingBinaryOperator::NoSignedWrap, true > llvm::PatternMatch::m_c_NSWAdd	(	const LHS &	L,
		const RHS &	R )

inline

Definition at line 1400 of file PatternMatch.h.

References LHS, llvm::OverflowingBinaryOperator::NoSignedWrap, and RHS.

Referenced by llvm::InstCombinerImpl::visitSub().

◆ m_c_NUWAdd()

template<typename LHS, typename RHS>

OverflowingBinaryOp_match< LHS, RHS, Instruction::Add, OverflowingBinaryOperator::NoUnsignedWrap, true > llvm::PatternMatch::m_c_NUWAdd	(	const LHS &	L,
		const RHS &	R )

inline

Definition at line 1442 of file PatternMatch.h.

References LHS, llvm::OverflowingBinaryOperator::NoUnsignedWrap, and RHS.

Referenced by computeKnownBitsFromCmp(), and isRemOfLoopIncrementWithLoopInvariant().

◆ m_c_Or()

template<typename LHS, typename RHS>

BinaryOp_match< LHS, RHS, Instruction::Or, true > llvm::PatternMatch::m_c_Or	(	const LHS &	L,
		const RHS &	R )

inline

Matches an Or with LHS and RHS in either order.

Definition at line 2965 of file PatternMatch.h.

References LHS, and RHS.

◆ m_c_Select()

template<typename LHS, typename RHS>

ThreeOps_match< decltype(m_Value()), LHS, RHS, Instruction::Select, true > llvm::PatternMatch::m_c_Select	(	const LHS &	L,
		const RHS &	R )

inline

Match Select(C, LHS, RHS) or Select(C, RHS, LHS)

Definition at line 1936 of file PatternMatch.h.

References LHS, m_Value(), and RHS.

Referenced by foldTwoEntryPHINode(), llvm::InstCombinerImpl::visitCallInst(), llvm::InstCombinerImpl::visitFCmpInst(), llvm::InstCombinerImpl::visitFreeze(), and llvm::InstCombinerImpl::visitSub().

◆ m_c_SMax()

template<typename LHS, typename RHS>

MaxMin_match< ICmpInst, LHS, RHS, smax_pred_ty, true > llvm::PatternMatch::m_c_SMax	(	const LHS &	L,
		const RHS &	R )

inline

Matches an SMax with LHS and RHS in either order.

Definition at line 3002 of file PatternMatch.h.

References LHS, and RHS.

Referenced by isTruePredicate(), m_c_MaxOrMin(), and llvm::InstCombinerImpl::visitSub().

◆ m_c_SMin()

template<typename LHS, typename RHS>

MaxMin_match< ICmpInst, LHS, RHS, smin_pred_ty, true > llvm::PatternMatch::m_c_SMin	(	const LHS &	L,
		const RHS &	R )

inline

Matches an SMin with LHS and RHS in either order.

Definition at line 2996 of file PatternMatch.h.

References LHS, and RHS.

Referenced by isTruePredicate(), m_c_MaxOrMin(), and llvm::InstCombinerImpl::visitSub().

◆ m_c_SpecificICmp()

template<typename LHS, typename RHS>

SpecificCmpClass_match< LHS, RHS, ICmpInst, true > llvm::PatternMatch::m_c_SpecificICmp	(	CmpPredicate	MatchPred,
		const LHS &	L,
		const RHS &	R )

inline

Definition at line 1815 of file PatternMatch.h.

References LHS, and RHS.

◆ m_c_UMax()

template<typename LHS, typename RHS>

MaxMin_match< ICmpInst, LHS, RHS, umax_pred_ty, true > llvm::PatternMatch::m_c_UMax	(	const LHS &	L,
		const RHS &	R )

inline

Matches a UMax with LHS and RHS in either order.

Definition at line 3014 of file PatternMatch.h.

References LHS, and RHS.

Referenced by isTruePredicate(), m_c_MaxOrMin(), and llvm::InstCombinerImpl::visitSub().

◆ m_c_UMin()

template<typename LHS, typename RHS>

MaxMin_match< ICmpInst, LHS, RHS, umin_pred_ty, true > llvm::PatternMatch::m_c_UMin	(	const LHS &	L,
		const RHS &	R )

inline

Matches a UMin with LHS and RHS in either order.

Definition at line 3008 of file PatternMatch.h.

References LHS, and RHS.

Referenced by foldToUnsignedSaturatedAdd(), isTruePredicate(), m_c_MaxOrMin(), and llvm::InstCombinerImpl::visitSub().

◆ m_c_Xor()

template<typename LHS, typename RHS>

BinaryOp_match< LHS, RHS, Instruction::Xor, true > llvm::PatternMatch::m_c_Xor	(	const LHS &	L,
		const RHS &	R )

inline

Matches an Xor with LHS and RHS in either order.

Definition at line 2972 of file PatternMatch.h.

References LHS, and RHS.

Referenced by foldComplexAndOrPatterns(), llvm::InstCombinerImpl::foldICmpEquality(), foldICmpPow2Test(), llvm::InstCombinerImpl::foldICmpXorShiftConst(), foldICmpXorXX(), foldXorToXor(), getKnownBitsFromAndXorOr(), haveNoCommonBitsSetSpecialCases(), isConditionalOnXorOfPHIs(), isMaskOrZero(), isSignificantBitCheckWellFormed(), m_Not(), m_NotForbidPoison(), shouldExpandCmpArithRMWInIR(), simplifyAndInst(), simplifyOrLogic(), llvm::InstCombinerImpl::visitAnd(), llvm::InstCombinerImpl::visitCallInst(), visitMaskedMerge(), llvm::InstCombinerImpl::visitOr(), llvm::InstCombinerImpl::visitSub(), and llvm::InstCombinerImpl::visitXor().

◆ m_c_XorLike()

template<typename LHS, typename RHS>

auto llvm::PatternMatch::m_c_XorLike	(	const LHS &	L,
		const RHS &	R )

inline

Match either (xor L, R), (xor R, L) or (sub nuw R, L) iff R.isMask() Only commutative matcher as the sub will need to swap the L and R.

Definition at line 1576 of file PatternMatch.h.

References LHS, and RHS.

◆ m_CastOrSelf()

template<typename OpTy>

match_combine_or< CastInst_match< OpTy, CastInst >, OpTy > llvm::PatternMatch::m_CastOrSelf ( const OpTy & Op )

inline

Matches any cast or self. Used to ignore casts.

Definition at line 2197 of file PatternMatch.h.

References m_CombineOr().

Referenced by tryToRecognizeTableBasedCttz().

◆ m_CheckedFp() [1/2]

cstfp_pred_ty< custom_checkfn< APFloat > > llvm::PatternMatch::m_CheckedFp	(	const Constant *&	V,
		function_ref< bool(const APFloat &)>	CheckFn )

inline

Definition at line 490 of file PatternMatch.h.

◆ m_CheckedFp() [2/2]

cstfp_pred_ty< custom_checkfn< APFloat > > llvm::PatternMatch::m_CheckedFp ( function_ref< bool(const APFloat &)> CheckFn )

inline

Match a float or vector where CheckFn(ele) for each element is true.

For vectors, poison elements are assumed to match.

Definition at line 485 of file PatternMatch.h.

◆ m_CheckedInt() [1/2]

cst_pred_ty< custom_checkfn< APInt > > llvm::PatternMatch::m_CheckedInt	(	const Constant *&	V,
		function_ref< bool(const APInt &)>	CheckFn )

inline

Definition at line 478 of file PatternMatch.h.

◆ m_CheckedInt() [2/2]

cst_pred_ty< custom_checkfn< APInt > > llvm::PatternMatch::m_CheckedInt ( function_ref< bool(const APInt &)> CheckFn )

inline

Match an integer or vector where CheckFn(ele) for each element is true.

For vectors, poison elements are assumed to match.

Definition at line 473 of file PatternMatch.h.

Referenced by llvm::InstCombinerImpl::foldICmpCommutative(), foldMinimumOverTrailingOrLeadingZeroCount(), simplifyRem(), and llvm::InstCombinerImpl::visitMul().

◆ m_Cmp() [1/3]

class_match< CmpInst > llvm::PatternMatch::m_Cmp ( )

inline

Matches any compare instruction and ignore it.

Definition at line 118 of file PatternMatch.h.

Referenced by cheapToScalarize(), llvm::JumpThreadingPass::computeValueKnownInPredecessorsImpl(), foldSelectBinOpIdentity(), llvm::AArch64TTIImpl::getCmpSelInstrCost(), getHashValueImpl(), llvm::GCNTTIImpl::instCombineIntrinsic(), llvm::RecurrenceDescriptor::isAnyOfPattern(), isEqualImpl(), llvm::RecurrenceDescriptor::isFindIVPattern(), llvm::RecurrenceDescriptor::isMinMaxPattern(), RecurrenceInfo::matchConditionalRecurrence(), planContainsAdditionalSimplifications(), simplifyRecipe(), and llvm::InstCombinerImpl::visitExtractElementInst().

◆ m_Cmp() [2/3]

template<typename LHS, typename RHS>

CmpClass_match< LHS, RHS, CmpInst > llvm::PatternMatch::m_Cmp	(	CmpPredicate &	Pred,
		const LHS &	L,
		const RHS &	R )

inline

Definition at line 1740 of file PatternMatch.h.

References LHS, and RHS.

◆ m_Cmp() [3/3]

template<typename LHS, typename RHS>

CmpClass_match< LHS, RHS, CmpInst > llvm::PatternMatch::m_Cmp	(	const LHS &	L,
		const RHS &	R )

inline

Definition at line 1758 of file PatternMatch.h.

References LHS, and RHS.

◆ m_CombineAnd()

template<typename LTy, typename RTy>

match_combine_and< LTy, RTy > llvm::PatternMatch::m_CombineAnd	(	const LTy &	L,
		const RTy &	R )

inline

Combine two pattern matchers matching L && R.

Definition at line 258 of file PatternMatch.h.

Referenced by detectShiftUntilBitTestIdiom(), dropRedundantMaskingOfLeftShiftInput(), llvm::InstCombinerImpl::foldBinOpShiftWithShift(), llvm::InstCombinerImpl::foldICmpAddConstant(), llvm::InstCombinerImpl::foldICmpBinOpEqualityWithConstant(), llvm::InstCombinerImpl::foldICmpEquality(), llvm::InstCombinerImpl::foldICmpUsingBoolRange(), llvm::InstCombinerImpl::foldIRemByPowerOfTwoToBitTest(), llvm::InstCombinerImpl::foldMultiplicationOverflowCheck(), foldShiftIntoShiftInAnotherHandOfAndInICmp(), m_Intrinsic(), m_Intrinsic(), m_Intrinsic(), m_Intrinsic(), m_Intrinsic(), m_Intrinsic(), matchExpandedRem(), reassociateMinMaxWithConstantInOperand(), llvm::InstCombinerImpl::reassociateShiftAmtsOfTwoSameDirectionShifts(), simplifyAndInst(), simplifyOrLogic(), simplifyXorInst(), and llvm::InstCombinerImpl::visitICmpInst().

◆ m_CombineOr()

template<typename LTy, typename RTy>

match_combine_or< LTy, RTy > llvm::PatternMatch::m_CombineOr	(	const LTy &	L,
		const RTy &	R )

inline

Combine two pattern matchers matching L || R.

Definition at line 252 of file PatternMatch.h.

Referenced by addValueAffectedByCondition(), collectUnswitchCandidates(), computeKnownBitsFromCmp(), llvm::ConstantFoldBinaryInstruction(), dropRedundantMaskingOfLeftShiftInput(), foldBoxMultiply(), llvm::InstCombinerImpl::foldICmpEquality(), foldICmpWithHighBitMask(), llvm::InstCombinerImpl::foldSelectShuffle(), foldShuffleOfUnaryOps(), foldTwoEntryPHINode(), foldVecTruncToExtElt(), llvm::slpvectorizer::BoUpSLP::LookAheadHeuristics::getShallowScore(), llvm::isCheckForZeroAndMulWithOverflow(), llvm::RecurrenceDescriptor::isFindIVPattern(), isKnownNonZeroFromAssume(), isMultipleOfN(), isSignificantBitCheckWellFormed(), m_AddLike(), m_AnyAdd(), m_AnyMul(), m_c_Intrinsic(), m_c_MaxOrMin(), m_CastOrSelf(), m_LogicalOp(), m_MaxOrMin(), m_NSWAddLike(), m_NUWAddLike(), m_OrdOrUnordFMax(), m_OrdOrUnordFMin(), m_SExtLike(), m_SExtOrSelf(), m_TruncOrSelf(), m_ZExtOrSelf(), m_ZExtOrSExt(), m_ZExtOrSExtOrSelf(), m_ZExtOrTruncOrSelf(), markAliveBlocks(), matchesSquareSum(), matchSelectPattern(), matchZExtedSubInteger(), optimizeShiftInOrChain(), llvm::InstCombinerImpl::reassociateShiftAmtsOfTwoSameDirectionShifts(), shouldCanonicalizeGEPToPtrAdd(), llvm::TargetTransformInfoImplBase::shouldTreatInstructionLikeSelect(), simplifyAndOrOfFCmps(), simplifyRecipe(), simplifySelectWithICmpCond(), tryToMoveFreeBeforeNullTest(), llvm::JumpThreadingPass::tryToUnfoldSelectInCurrBB(), llvm::InstCombinerImpl::visitAnd(), and llvm::InstCombinerImpl::visitCallInst().

◆ m_Constant() [1/2]

class_match< Constant > llvm::PatternMatch::m_Constant ( )

inline

Match an arbitrary Constant and ignore it.

Definition at line 178 of file PatternMatch.h.

◆ m_Constant() [2/2]

bind_ty< Constant > llvm::PatternMatch::m_Constant ( Constant *& C )

inline

Match a Constant, capturing the value if we match.

Definition at line 880 of file PatternMatch.h.

References llvm::CallingConv::C.

◆ m_ConstantExpr() [1/2]

constantexpr_match llvm::PatternMatch::m_ConstantExpr ( )

inline

Match a constant expression or a constant that contains a constant expression.

Definition at line 199 of file PatternMatch.h.

Referenced by simplifyInstructionWithPHI(), and llvm::InstCombinerImpl::visitXor().

◆ m_ConstantExpr() [2/2]

bind_ty< ConstantExpr > llvm::PatternMatch::m_ConstantExpr ( ConstantExpr *& C )

inline

Match a ConstantExpr, capturing the value if we match.

Definition at line 889 of file PatternMatch.h.

References llvm::CallingConv::C.

◆ m_ConstantFP() [1/2]

class_match< ConstantFP > llvm::PatternMatch::m_ConstantFP ( )

inline

Match an arbitrary ConstantFP and ignore it.

Definition at line 186 of file PatternMatch.h.

Referenced by llvm::GCNTTIImpl::instCombineIntrinsic(), and matchFPExtFromF16().

◆ m_ConstantFP() [2/2]

bind_ty< ConstantFP > llvm::PatternMatch::m_ConstantFP ( ConstantFP *& C )

inline

Match a ConstantFP, capturing the value if we match.

Definition at line 886 of file PatternMatch.h.

References llvm::CallingConv::C.

◆ m_ConstantInt() [1/4]

class_match< ConstantInt > llvm::PatternMatch::m_ConstantInt ( )

inline

Match an arbitrary ConstantInt and ignore it.

Definition at line 181 of file PatternMatch.h.

◆ m_ConstantInt() [2/4]

template<int64_t Val>

constantint_match< Val > llvm::PatternMatch::m_ConstantInt ( )

inline

Match a ConstantInt with a specific value.

Definition at line 339 of file PatternMatch.h.

◆ m_ConstantInt() [3/4]

bind_ty< ConstantInt > llvm::PatternMatch::m_ConstantInt ( ConstantInt *& CI )

inline

Match a ConstantInt, capturing the value if we match.

Definition at line 883 of file PatternMatch.h.

◆ m_ConstantInt() [4/4]

bind_const_intval_ty llvm::PatternMatch::m_ConstantInt ( uint64_t & V )

inline

Match a ConstantInt and bind to its value.

This does not match ConstantInts wider than 64-bits.

Definition at line 1070 of file PatternMatch.h.

◆ m_CopySign()

template<typename Opnd0, typename Opnd1>

m_Intrinsic_Ty< Opnd0, Opnd1 >::Ty llvm::PatternMatch::m_CopySign	(	const Opnd0 &	Op0,
		const Opnd1 &	Op1 )

inline

Definition at line 2901 of file PatternMatch.h.

References m_Intrinsic().

Referenced by optimizeSymmetricCall(), stripSignOnlyFPOps(), llvm::InstCombinerImpl::visitCallInst(), and llvm::InstCombinerImpl::visitFNeg().

◆ m_Deferred() [1/4]

deferredval_ty< BasicBlock > llvm::PatternMatch::m_Deferred ( BasicBlock *const & BB )

inline

A commutative-friendly version of m_Specific().

Definition at line 1090 of file PatternMatch.h.

◆ m_Deferred() [2/4]

deferredval_ty< const BasicBlock > llvm::PatternMatch::m_Deferred ( const BasicBlock *const & BB )

inline

Definition at line 1094 of file PatternMatch.h.

◆ m_Deferred() [3/4]

deferredval_ty< const Value > llvm::PatternMatch::m_Deferred ( const Value *const & V )

inline

Definition at line 973 of file PatternMatch.h.

◆ m_Deferred() [4/4]

deferredval_ty< Value > llvm::PatternMatch::m_Deferred ( Value *const & V )

inline

Like m_Specific(), but works if the specific value to match is determined as part of the same match() expression.

For example: m_Add(m_Value(X), m_Specific(X)) is incorrect, because m_Specific() will bind X before the pattern match starts. m_Add(m_Value(X), m_Deferred(X)) is correct, and will check against whichever value m_Value(X) populated.

Definition at line 972 of file PatternMatch.h.

◆ m_Deinterleave2()

template<typename Opnd>

m_Intrinsic_Ty< Opnd >::Ty llvm::PatternMatch::m_Deinterleave2 ( const Opnd & Op )

inline

Definition at line 3154 of file PatternMatch.h.

References m_Intrinsic().

◆ m_DisjointOr()

template<typename LHS, typename RHS>

DisjointOr_match< LHS, RHS > llvm::PatternMatch::m_DisjointOr	(	const LHS &	L,
		const RHS &	R )

inline

Definition at line 1514 of file PatternMatch.h.

References LHS, and RHS.

Referenced by decompose(), llvm::InstCombinerImpl::foldAddWithConstant(), m_AddLike(), m_NSWAddLike(), m_NUWAddLike(), llvm::InstCombinerImpl::tryFoldInstWithCtpopWithNot(), and llvm::InstCombinerImpl::visitXor().

◆ m_ElementWiseBitCast()

template<typename OpTy>

ElementWiseBitCast_match< OpTy > llvm::PatternMatch::m_ElementWiseBitCast ( const OpTy & Op )

inline

Definition at line 2170 of file PatternMatch.h.

Referenced by llvm::InstCombinerImpl::commonCastTransforms(), computeKnownBitsFromOperator(), computeKnownFPClass(), computeKnownFPClassFromCond(), llvm::findValuesAffectedByCondition(), foldCopySignIdioms(), llvm::InstCombinerImpl::foldICmpAndConstConst(), foldLogOpOfMaskedICmps_NotAllZeros_BMask_Mixed(), simplifyICmpWithConstant(), llvm::InstCombinerImpl::visitAnd(), llvm::InstCombinerImpl::visitFCmpInst(), llvm::InstCombinerImpl::visitOr(), and llvm::InstCombinerImpl::visitXor().

◆ m_Exact()

template<typename T>

Exact_match< T > llvm::PatternMatch::m_Exact ( const T & SubPattern )

inline

Definition at line 1699 of file PatternMatch.h.

References T.

Referenced by foldCttzCtlz(), simplifyMulInst(), simplifyShlInst(), llvm::InstCombinerImpl::visitMul(), llvm::InstCombinerImpl::visitShl(), and llvm::InstCombinerImpl::visitUDiv().

◆ m_ExtractElt()

template<typename Val_t, typename Idx_t>

TwoOps_match< Val_t, Idx_t, Instruction::ExtractElement > llvm::PatternMatch::m_ExtractElt	(	const Val_t &	Val,
		const Idx_t &	Idx )

inline

Matches ExtractElementInst.

Definition at line 1958 of file PatternMatch.h.

Referenced by canonicalizeBitCastExtElt(), foldInsEltIntoIdentityShuffle(), foldVecExtTruncToExtElt(), llvm::slpvectorizer::BoUpSLP::LookAheadHeuristics::getShallowScore(), isAddSubOrSubAdd(), isOperandOfVmullHighP64(), lowerBUILD_VECTOR(), matchPMADDWD(), matchPMADDWD_2(), matchSubIntegerPackFromVector(), llvm::RISCVTargetLowering::PerformDAGCombine(), llvm::InstCombinerImpl::SimplifyDemandedVectorElts(), llvm::simplifyInsertElementInst(), and llvm::InstCombinerImpl::visitInsertElementInst().

◆ m_ExtractValue() [1/2]

template<int Ind, typename Val_t>

ExtractValue_match< Ind, Val_t > llvm::PatternMatch::m_ExtractValue ( const Val_t & V )

inline

Match a single index ExtractValue instruction.

For example m_ExtractValue<1>(...)

Definition at line 3110 of file PatternMatch.h.

Referenced by directlyImpliesPoison(), dominatesMergePoint(), llvm::InstCombinerImpl::foldICmpInstWithConstant(), foldICmpOfUAddOv(), foldOrUnsignedUMulOverflowICmp(), isKnownNonZeroFromOperator(), matchIncrement(), llvm::patchReplacementInstruction(), replaceSubOverflowUses(), llvm::InstCombinerImpl::visitCallInst(), llvm::InstCombinerImpl::visitExtractValueInst(), and llvm::InstCombinerImpl::visitOr().

◆ m_ExtractValue() [2/2]

template<typename Val_t>

ExtractValue_match<-1, Val_t > llvm::PatternMatch::m_ExtractValue ( const Val_t & V )

inline

Match an ExtractValue instruction with any index.

For example m_ExtractValue(...)

Definition at line 3117 of file PatternMatch.h.

◆ m_FAbs()

template<typename Opnd0>

m_Intrinsic_Ty< Opnd0 >::Ty llvm::PatternMatch::m_FAbs ( const Opnd0 & Op0 )

inline

Definition at line 2838 of file PatternMatch.h.

References m_Intrinsic().

Referenced by llvm::findValuesAffectedByCondition(), foldFabsWithFcmpZero(), foldShuffleOfUnaryOps(), llvm::GCNTTIImpl::isProfitableToSinkOperands(), optimizeSymmetricCall(), simplifyAndOrOfFCmps(), stripSignOnlyFPOps(), llvm::InstCombinerImpl::visitCallInst(), and llvm::InstCombinerImpl::visitFDiv().

◆ m_FAdd()

template<typename LHS, typename RHS>

BinaryOp_match< LHS, RHS, Instruction::FAdd > llvm::PatternMatch::m_FAdd	(	const LHS &	L,
		const RHS &	R )

inline

Definition at line 1180 of file PatternMatch.h.

References LHS, and RHS.

Referenced by llvm::InstCombinerImpl::foldFMulReassoc(), foldFNegIntoConstant(), llvm::RecurrenceDescriptor::isConditionalRdxPattern(), m_AnyAdd(), llvm::InstCombinerImpl::visitFAdd(), and llvm::InstCombinerImpl::visitFCmpInst().

◆ m_FCanonicalize()

template<typename Opnd0>

m_Intrinsic_Ty< Opnd0 >::Ty llvm::PatternMatch::m_FCanonicalize ( const Opnd0 & Op0 )

inline

Definition at line 2843 of file PatternMatch.h.

References m_Intrinsic().

◆ m_FCmp() [1/2]

template<typename LHS, typename RHS>

CmpClass_match< LHS, RHS, FCmpInst > llvm::PatternMatch::m_FCmp	(	CmpPredicate &	Pred,
		const LHS &	L,
		const RHS &	R )

inline

Definition at line 1752 of file PatternMatch.h.

References LHS, and RHS.

Referenced by computeKnownFPClass(), computeKnownFPClassFromCond(), llvm::findValuesAffectedByCondition(), reassociateFCmps(), simplifySelectWithFCmp(), and llvm::InstCombinerImpl::visitBranchInst().

◆ m_FCmp() [2/2]

template<typename LHS, typename RHS>

CmpClass_match< LHS, RHS, FCmpInst > llvm::PatternMatch::m_FCmp	(	const LHS &	L,
		const RHS &	R )

inline

Definition at line 1768 of file PatternMatch.h.

References LHS, and RHS.

◆ m_FDiv()

template<typename LHS, typename RHS>

BinaryOp_match< LHS, RHS, Instruction::FDiv > llvm::PatternMatch::m_FDiv	(	const LHS &	L,
		const RHS &	R )

inline

Definition at line 1264 of file PatternMatch.h.

References LHS, and RHS.

Referenced by convertFSqrtDivIntoFMul(), factorizeFAddFSub(), foldFDivConstantDividend(), foldFDivSqrtDivisor(), llvm::InstCombinerImpl::foldFMulReassoc(), foldFNegIntoConstant(), getFSqrtDivOptPattern(), llvm::InstCombinerImpl::visitFAdd(), llvm::InstCombinerImpl::visitFDiv(), and llvm::InstCombinerImpl::visitFSub().

◆ m_Finite() [1/2]

cstfp_pred_ty< is_finite > llvm::PatternMatch::m_Finite ( )

inline

Match a finite FP constant, i.e.

not infinity or NaN. For vectors, this includes constants with undefined elements.

Definition at line 736 of file PatternMatch.h.

◆ m_Finite() [2/2]

apf_pred_ty< is_finite > llvm::PatternMatch::m_Finite ( const APFloat *& V )

inline

Definition at line 739 of file PatternMatch.h.

◆ m_FiniteNonZero() [1/2]

cstfp_pred_ty< is_finitenonzero > llvm::PatternMatch::m_FiniteNonZero ( )

inline

Match a finite non-zero FP constant.

For vectors, this includes constants with undefined elements.

Definition at line 746 of file PatternMatch.h.

Referenced by llvm::GCNTTIImpl::canSimplifyLegacyMulToMul().

◆ m_FiniteNonZero() [2/2]

apf_pred_ty< is_finitenonzero > llvm::PatternMatch::m_FiniteNonZero ( const APFloat *& V )

inline

Definition at line 749 of file PatternMatch.h.

◆ m_FMaximum()

template<typename Opnd0, typename Opnd1>

m_Intrinsic_Ty< Opnd0, Opnd1 >::Ty llvm::PatternMatch::m_FMaximum	(	const Opnd0 &	Op0,
		const Opnd1 &	Op1 )

inline

Definition at line 2872 of file PatternMatch.h.

References m_Intrinsic().

Referenced by llvm::RecurrenceDescriptor::isMinMaxPattern(), and matchRdxBop().

◆ m_FMaximumNum()

template<typename Opnd0, typename Opnd1>

m_Intrinsic_Ty< Opnd0, Opnd1 >::Ty llvm::PatternMatch::m_FMaximumNum	(	const Opnd0 &	Op0,
		const Opnd1 &	Op1 )

inline

Definition at line 2879 of file PatternMatch.h.

References m_Intrinsic().

Referenced by llvm::RecurrenceDescriptor::isMinMaxPattern().

◆ m_FMaxNum()

template<typename Opnd0, typename Opnd1>

m_Intrinsic_Ty< Opnd0, Opnd1 >::Ty llvm::PatternMatch::m_FMaxNum	(	const Opnd0 &	Op0,
		const Opnd1 &	Op1 )

inline

Definition at line 2866 of file PatternMatch.h.

References m_Intrinsic().

Referenced by llvm::RecurrenceDescriptor::isMinMaxPattern(), and matchRdxBop().

◆ m_FMinimum()

template<typename Opnd0, typename Opnd1>

m_Intrinsic_Ty< Opnd0, Opnd1 >::Ty llvm::PatternMatch::m_FMinimum	(	const Opnd0 &	Op0,
		const Opnd1 &	Op1 )

inline

Definition at line 2854 of file PatternMatch.h.

References m_Intrinsic().

Referenced by llvm::RecurrenceDescriptor::isMinMaxPattern(), and matchRdxBop().

◆ m_FMinimumNum()

template<typename Opnd0, typename Opnd1>

m_Intrinsic_Ty< Opnd0, Opnd1 >::Ty llvm::PatternMatch::m_FMinimumNum	(	const Opnd0 &	Op0,
		const Opnd1 &	Op1 )

inline

Definition at line 2861 of file PatternMatch.h.

References m_Intrinsic().

Referenced by llvm::RecurrenceDescriptor::isMinMaxPattern().

◆ m_FMinNum()

template<typename Opnd0, typename Opnd1>

m_Intrinsic_Ty< Opnd0, Opnd1 >::Ty llvm::PatternMatch::m_FMinNum	(	const Opnd0 &	Op0,
		const Opnd1 &	Op1 )

inline

Definition at line 2848 of file PatternMatch.h.

References m_Intrinsic().

Referenced by llvm::RecurrenceDescriptor::isMinMaxPattern(), and matchRdxBop().

◆ m_FMul()

template<typename LHS, typename RHS>

BinaryOp_match< LHS, RHS, Instruction::FMul > llvm::PatternMatch::m_FMul	(	const LHS &	L,
		const RHS &	R )

inline

Definition at line 1246 of file PatternMatch.h.

References LHS, and RHS.

Referenced by factorizeFAddFSub(), foldFDivConstantDividend(), foldFNegIntoConstant(), llvm::AArch64TTIImpl::getArithmeticInstrCost(), getFSqrtDivOptPattern(), llvm::RecurrenceDescriptor::isConditionalRdxPattern(), isInstructionPairMul(), m_AnyMul(), llvm::RISCVTargetLowering::PerformDAGCombine(), llvm::InstCombinerImpl::visitFAdd(), llvm::InstCombinerImpl::visitFMul(), and llvm::InstCombinerImpl::visitFSub().

◆ m_FNeg()

template<typename OpTy>

FNeg_match< OpTy > llvm::PatternMatch::m_FNeg ( const OpTy & X )

inline

Match 'fneg X' as 'fsub -0.0, X'.

Definition at line 1228 of file PatternMatch.h.

References X.

◆ m_FNegNSZ()

template<typename RHS>

BinaryOp_match< cstfp_pred_ty< is_any_zero_fp >, RHS, Instruction::FSub > llvm::PatternMatch::m_FNegNSZ ( const RHS & X )

inline

Match 'fneg X' as 'fsub +-0.0, X'.

Definition at line 1235 of file PatternMatch.h.

References m_AnyZeroFP(), m_FSub(), RHS, and X.

Referenced by simplifyFDivInst().

◆ m_FPExt()

template<typename OpTy>

CastInst_match< OpTy, FPExtInst > llvm::PatternMatch::m_FPExt ( const OpTy & Op )

inline

Definition at line 2312 of file PatternMatch.h.

Referenced by canSafelyConvertTo16Bit(), llvm::InstCombinerImpl::foldICmpBitCast(), llvm::GCNTTIImpl::instCombineIntrinsic(), matchFPExtFromF16(), narrowInsElt(), llvm::InstCombinerImpl::visitCallInst(), llvm::InstCombinerImpl::visitFCmpInst(), llvm::InstCombinerImpl::visitFPTrunc(), and llvm::InstCombinerImpl::visitFSub().

◆ m_FPOne()

specific_fpval llvm::PatternMatch::m_FPOne ( )

inline

Match a float 1.0 or vector with all elements equal to 1.0.

Definition at line 1000 of file PatternMatch.h.

References m_SpecificFP().

Referenced by factorizeLerp(), llvm::GCNTTIImpl::getArithmeticInstrCost(), getFSqrtDivOptPattern(), simplifyFDivInst(), and simplifyFMAFMul().

◆ m_FPToSI()

template<typename OpTy>

CastInst_match< OpTy, FPToSIInst > llvm::PatternMatch::m_FPToSI ( const OpTy & Op )

inline

Definition at line 2302 of file PatternMatch.h.

Referenced by isKnownExactCastIntToFP(), and tryToFPToSat().

◆ m_FPToUI()

template<typename OpTy>

CastInst_match< OpTy, FPToUIInst > llvm::PatternMatch::m_FPToUI ( const OpTy & Op )

inline

Definition at line 2297 of file PatternMatch.h.

Referenced by isKnownExactCastIntToFP().

◆ m_FPTrunc()

template<typename OpTy>

CastInst_match< OpTy, FPTruncInst > llvm::PatternMatch::m_FPTrunc ( const OpTy & Op )

inline

Definition at line 2307 of file PatternMatch.h.

Referenced by llvm::InstCombinerImpl::foldICmpBitCast(), and llvm::InstCombinerImpl::visitFSub().

◆ m_Freeze()

template<typename OpTy>

OneOps_match< OpTy, Instruction::Freeze > llvm::PatternMatch::m_Freeze ( const OpTy & Op )

inline

Matches FreezeInst.

Definition at line 1943 of file PatternMatch.h.

Referenced by getStartValueFromReductionResult().

◆ m_FRem()

template<typename LHS, typename RHS>

BinaryOp_match< LHS, RHS, Instruction::FRem > llvm::PatternMatch::m_FRem	(	const LHS &	L,
		const RHS &	R )

inline

Definition at line 1282 of file PatternMatch.h.

References LHS, and RHS.

◆ m_FShl()

template<typename Opnd0, typename Opnd1, typename Opnd2>

m_Intrinsic_Ty< Opnd0, Opnd1, Opnd2 >::Ty llvm::PatternMatch::m_FShl	(	const Opnd0 &	Op0,
		const Opnd1 &	Op1,
		const Opnd2 &	Op2 )

inline

Definition at line 2885 of file PatternMatch.h.

References m_Intrinsic().

Referenced by collectBitParts(), foldCtpop(), foldSelectZeroOrFixedOp(), llvm::recognizeBSwapOrBitReverseIdiom(), and simplifySelectWithICmpCond().

◆ m_FShr()

template<typename Opnd0, typename Opnd1, typename Opnd2>

m_Intrinsic_Ty< Opnd0, Opnd1, Opnd2 >::Ty llvm::PatternMatch::m_FShr	(	const Opnd0 &	Op0,
		const Opnd1 &	Op1,
		const Opnd2 &	Op2 )

inline

Definition at line 2891 of file PatternMatch.h.

References m_Intrinsic().

Referenced by collectBitParts(), foldCtpop(), foldSelectZeroOrFixedOp(), llvm::recognizeBSwapOrBitReverseIdiom(), and simplifySelectWithICmpCond().

◆ m_FSub()

template<typename LHS, typename RHS>

BinaryOp_match< LHS, RHS, Instruction::FSub > llvm::PatternMatch::m_FSub	(	const LHS &	L,
		const RHS &	R )

inline

Definition at line 1192 of file PatternMatch.h.

References LHS, and RHS.

Referenced by factorizeLerp(), llvm::InstCombinerImpl::foldFMulReassoc(), llvm::RecurrenceDescriptor::isConditionalRdxPattern(), m_FNegNSZ(), simplifyFAddInst(), simplifyFSubInst(), llvm::InstCombinerImpl::visitFAdd(), llvm::InstCombinerImpl::visitFNeg(), and llvm::InstCombinerImpl::visitFSub().

◆ m_GEP()

template<typename... OperandTypes>

auto llvm::PatternMatch::m_GEP ( const OperandTypes &... Ops )

inline

Matches GetElementPtrInst.

Definition at line 2058 of file PatternMatch.h.

References AbstractManglingParser< Derived, Alloc >::Ops.

Referenced by foldDependentIVs().

◆ m_ICmp() [1/2]

template<typename LHS, typename RHS>

CmpClass_match< LHS, RHS, ICmpInst > llvm::PatternMatch::m_ICmp	(	CmpPredicate &	Pred,
		const LHS &	L,
		const RHS &	R )

inline

Definition at line 1746 of file PatternMatch.h.

References LHS, and RHS.

◆ m_ICmp() [2/2]

template<typename LHS, typename RHS>

CmpClass_match< LHS, RHS, ICmpInst > llvm::PatternMatch::m_ICmp	(	const LHS &	L,
		const RHS &	R )

inline

Definition at line 1763 of file PatternMatch.h.

References LHS, and RHS.

◆ m_IDiv()

template<typename LHS, typename RHS>

BinOpPred_match< LHS, RHS, is_idiv_op > llvm::PatternMatch::m_IDiv	(	const LHS &	L,
		const RHS &	R )

inline

Matches integer division operations.

Definition at line 1672 of file PatternMatch.h.

References LHS, and RHS.

Referenced by llvm::InstCombinerImpl::foldMultiplicationOverflowCheck(), foldSelectZeroOrFixedOp(), isKnownNonNullFromDominatingCondition(), matchExpandedRem(), simplifyMulInst(), and llvm::InstCombinerImpl::visitGetElementPtrInst().

◆ m_ImmConstant() [1/2]

match_immconstant_ty llvm::PatternMatch::m_ImmConstant ( )

inline

Match an arbitrary immediate Constant and ignore it.

Definition at line 923 of file PatternMatch.h.

◆ m_ImmConstant() [2/2]

bind_immconstant_ty llvm::PatternMatch::m_ImmConstant ( Constant *& C )

inline

Match an immediate Constant, capturing the value if we match.

Definition at line 940 of file PatternMatch.h.

References llvm::CallingConv::C.

◆ m_Inf()

cstfp_pred_ty< is_inf > llvm::PatternMatch::m_Inf ( )

inline

Match a positive or negative infinity FP constant.

For vectors, this includes constants with undefined elements.

Definition at line 720 of file PatternMatch.h.

Referenced by matchUnorderedInfCompare(), simplifyFAddInst(), simplifyFPOp(), and simplifyFSubInst().

◆ m_InsertElt()

template<typename Val_t, typename Elt_t, typename Idx_t>

ThreeOps_match< Val_t, Elt_t, Idx_t, Instruction::InsertElement > llvm::PatternMatch::m_InsertElt	(	const Val_t &	Val,
		const Elt_t &	Elt,
		const Idx_t &	Idx )

inline

Matches InsertElementInst.

Definition at line 1950 of file PatternMatch.h.

Referenced by canonicalizeInsertSplat(), cheapToScalarize(), foldIdentityExtractShuffle(), foldInsEltIntoSplat(), foldShuffleWithInsert(), foldTruncInsEltPair(), llvm::getSplatValue(), llvm::ARMTTIImpl::isProfitableToSinkOperands(), llvm::RISCVTTIImpl::isProfitableToSinkOperands(), llvm::WebAssemblyTTIImpl::isProfitableToSinkOperands(), matchSubIntegerPackFromVector(), simplifyShuffleVectorInst(), llvm::InstCombinerImpl::visitBitCast(), llvm::InstCombinerImpl::visitInsertElementInst(), and llvm::InstCombinerImpl::visitPtrToInt().

◆ m_InsertValue()

template<int Ind, typename Val_t, typename Elt_t>

InsertValue_match< Ind, Val_t, Elt_t > llvm::PatternMatch::m_InsertValue	(	const Val_t &	Val,
		const Elt_t &	Elt )

inline

Matches a single index InsertValue instruction.

Definition at line 3139 of file PatternMatch.h.

◆ m_Instruction() [1/2]

bind_ty< Instruction > llvm::PatternMatch::m_Instruction ( Instruction *& I )

inline

Match an instruction, capturing it if we match.

Definition at line 854 of file PatternMatch.h.

References I.

◆ m_Instruction() [2/2]

template<typename MatchTy>

bind_and_match_ty< Instruction, MatchTy > llvm::PatternMatch::m_Instruction	(	Instruction *&	I,
		const MatchTy &	Match )

inline

Match against the nested pattern, and capture the instruction if we match.

Definition at line 859 of file PatternMatch.h.

References I.

◆ m_Interleave2()

template<typename Opnd0, typename Opnd1>

m_Intrinsic_Ty< Opnd0, Opnd1 >::Ty llvm::PatternMatch::m_Interleave2	(	const Opnd0 &	Op0,
		const Opnd1 &	Op1 )

inline

Definition at line 3149 of file PatternMatch.h.

References m_Intrinsic().

◆ m_Intrinsic() [1/7]

template<Intrinsic::ID IntrID>

IntrinsicID_match llvm::PatternMatch::m_Intrinsic ( )

inline

Match intrinsic calls like this: m_Intrinsic<Intrinsic::fabs>(m_Value(X))

Definition at line 2764 of file PatternMatch.h.

◆ m_Intrinsic() [2/7]

template<Intrinsic::ID IntrID, typename T0>

m_Intrinsic_Ty< T0 >::Ty llvm::PatternMatch::m_Intrinsic ( const T0 & Op0 )

inline

Definition at line 2785 of file PatternMatch.h.

References m_Argument(), m_CombineAnd(), and m_Intrinsic().

◆ m_Intrinsic() [3/7]

template<Intrinsic::ID IntrID, typename T0, typename T1>

m_Intrinsic_Ty< T0, T1 >::Ty llvm::PatternMatch::m_Intrinsic	(	const T0 &	Op0,
		const T1 &	Op1 )

inline

Definition at line 2790 of file PatternMatch.h.

References m_Argument(), m_CombineAnd(), m_Intrinsic(), and T1.

◆ m_Intrinsic() [4/7]

template<Intrinsic::ID IntrID, typename T0, typename T1, typename T2>

m_Intrinsic_Ty< T0, T1, T2 >::Ty llvm::PatternMatch::m_Intrinsic	(	const T0 &	Op0,
		const T1 &	Op1,
		const T2 &	Op2 )

inline

Definition at line 2797 of file PatternMatch.h.

References m_Argument(), m_CombineAnd(), m_Intrinsic(), and T1.

◆ m_Intrinsic() [5/7]

template<Intrinsic::ID IntrID, typename T0, typename T1, typename T2, typename T3>

m_Intrinsic_Ty< T0, T1, T2, T3 >::Ty llvm::PatternMatch::m_Intrinsic	(	const T0 &	Op0,
		const T1 &	Op1,
		const T2 &	Op2,
		const T3 &	Op3 )

inline

Definition at line 2804 of file PatternMatch.h.

References m_Argument(), m_CombineAnd(), m_Intrinsic(), and T1.

◆ m_Intrinsic() [6/7]

template<Intrinsic::ID IntrID, typename T0, typename T1, typename T2, typename T3, typename T4>

m_Intrinsic_Ty< T0, T1, T2, T3, T4 >::Ty llvm::PatternMatch::m_Intrinsic	(	const T0 &	Op0,
		const T1 &	Op1,
		const T2 &	Op2,
		const T3 &	Op3,
		const T4 &	Op4 )

inline

Definition at line 2811 of file PatternMatch.h.

References m_Argument(), m_CombineAnd(), m_Intrinsic(), and T1.

◆ m_Intrinsic() [7/7]

template<Intrinsic::ID IntrID, typename T0, typename T1, typename T2, typename T3, typename T4, typename T5>

m_Intrinsic_Ty< T0, T1, T2, T3, T4, T5 >::Ty llvm::PatternMatch::m_Intrinsic	(	const T0 &	Op0,
		const T1 &	Op1,
		const T2 &	Op2,
		const T3 &	Op3,
		const T4 &	Op4,
		const T5 &	Op5 )

inline

Definition at line 2820 of file PatternMatch.h.

References m_Argument(), m_CombineAnd(), m_Intrinsic(), and T1.

◆ m_IntToPtr()

template<typename OpTy>

CastOperator_match< OpTy, Instruction::IntToPtr > llvm::PatternMatch::m_IntToPtr ( const OpTy & Op )

inline

Matches IntToPtr.

Definition at line 2190 of file PatternMatch.h.

Referenced by llvm::InstCombinerImpl::foldPtrToIntOfGEP(), and llvm::InstCombinerImpl::visitPtrToInt().

◆ m_IRem()

template<typename LHS, typename RHS>

BinOpPred_match< LHS, RHS, is_irem_op > llvm::PatternMatch::m_IRem	(	const LHS &	L,
		const RHS &	R )

inline

Matches integer remainder operations.

Definition at line 1679 of file PatternMatch.h.

References LHS, and RHS.

Referenced by llvm::InstCombinerImpl::foldIRemByPowerOfTwoToBitTest(), foldSelectZeroOrFixedOp(), isKnownNonNullFromDominatingCondition(), and llvm::InstCombinerImpl::SimplifyAddWithRemainder().

◆ m_Load()

template<typename OpTy>

OneOps_match< OpTy, Instruction::Load > llvm::PatternMatch::m_Load ( const OpTy & Op )

inline

Matches LoadInst.

Definition at line 2044 of file PatternMatch.h.

Referenced by cheapToScalarize(), llvm::findHistogram(), foldToMaskedStore(), llvm::X86TTIImpl::getShuffleCost(), and llvm::AArch64TTIImpl::isProfitableToSinkOperands().

◆ m_LogicalAnd() [1/2]

auto llvm::PatternMatch::m_LogicalAnd ( )

inline

Matches L && R where L and R are arbitrary values.

Definition at line 3214 of file PatternMatch.h.

References m_LogicalAnd(), and m_Value().

Referenced by checkOrAndOpImpliedByOther(), collectHomogenousInstGraphLoopInvariants(), collectUnswitchCandidates(), llvm::VPWidenSelectRecipe::computeCost(), computeKnownBitsFromCond(), computeKnownFPClassFromCond(), llvm::JumpThreadingPass::computeValueKnownInPredecessorsImpl(), findBestNonTrivialUnswitchCandidate(), llvm::SelectionDAGBuilder::FindMergedConditions(), llvm::InstCombiner::getFreelyInvertedImpl(), llvm::LoopVectorizationCostModel::getInstructionCost(), llvm::TargetTransformInfoImplCRTPBase< T >::getInstructionCost(), hoistMinMax(), isImpliedCondAndOr(), llvm::isImpliedCondition(), isKnownNonNullFromDominatingCondition(), m_LogicalAnd(), optimizeLoopExitWithUnknownExitCount(), optimizeMaskToEVL(), llvm::TargetTransformInfoImplBase::shouldTreatInstructionLikeSelect(), simplifyRecipe(), llvm::InstCombinerImpl::sinkNotIntoLogicalOp(), llvm::InstCombinerImpl::sinkNotIntoOtherHandOfLogicalOp(), llvm::JumpThreadingPass::tryToUnfoldSelectInCurrBB(), unswitchNontrivialInvariants(), unswitchTrivialBranch(), llvm::InstCombinerImpl::visitAnd(), llvm::InstCombinerImpl::visitBranchInst(), llvm::InstCombinerImpl::visitCallInst(), and llvm::InstCombinerImpl::visitXor().

◆ m_LogicalAnd() [2/2]

template<typename LHS, typename RHS>

LogicalOp_match< LHS, RHS, Instruction::And > llvm::PatternMatch::m_LogicalAnd	(	const LHS &	L,
		const RHS &	R )

inline

Matches L && R either in the form of L & R or L ?

R : false. Note that the latter form is poison-blocking.

Definition at line 3208 of file PatternMatch.h.

References LHS, and RHS.

Referenced by removeCommonBlendMask(), llvm::InstCombiner::shouldAvoidAbsorbingNotIntoSelect(), and unswitchTrivialBranch().

◆ m_LogicalOp() [1/2]

auto llvm::PatternMatch::m_LogicalOp ( )

inline

Matches either L && R or L || R where L and R are arbitrary values.

Definition at line 3252 of file PatternMatch.h.

References m_LogicalOp(), and m_Value().

Referenced by computeKnownBitsFromCond(), llvm::findValuesAffectedByCondition(), m_LogicalOp(), llvm::InstCombinerImpl::sinkNotIntoLogicalOp(), and llvm::InstCombinerImpl::sinkNotIntoOtherHandOfLogicalOp().

◆ m_LogicalOp() [2/2]

template<typename LHS, typename RHS, bool Commutable = false>

auto llvm::PatternMatch::m_LogicalOp	(	const LHS &	L,
		const RHS &	R )

inline

Matches either L && R or L || R, either one being in the either binary or logical form.

Note that the latter form is poison-blocking.

Definition at line 3245 of file PatternMatch.h.

References LHS, m_CombineOr(), and RHS.

Referenced by m_c_LogicalOp().

◆ m_LogicalOr() [1/2]

auto llvm::PatternMatch::m_LogicalOr ( )

inline

Matches L || R where L and R are arbitrary values.

Definition at line 3232 of file PatternMatch.h.

References m_LogicalOr(), and m_Value().

Referenced by checkOrAndOpImpliedByOther(), collectHomogenousInstGraphLoopInvariants(), collectUnswitchCandidates(), llvm::VPWidenSelectRecipe::computeCost(), computeKnownBitsFromCond(), computeKnownFPClassFromCond(), llvm::JumpThreadingPass::computeValueKnownInPredecessorsImpl(), findBestNonTrivialUnswitchCandidate(), llvm::SelectionDAGBuilder::FindMergedConditions(), llvm::InstCombiner::getFreelyInvertedImpl(), llvm::LoopVectorizationCostModel::getInstructionCost(), llvm::TargetTransformInfoImplCRTPBase< T >::getInstructionCost(), hoistMinMax(), isImpliedCondAndOr(), llvm::isImpliedCondition(), m_LogicalOr(), optimizeLoopExitWithUnknownExitCount(), llvm::TargetTransformInfoImplBase::shouldTreatInstructionLikeSelect(), llvm::JumpThreadingPass::tryToUnfoldSelectInCurrBB(), unswitchNontrivialInvariants(), unswitchTrivialBranch(), llvm::InstCombinerImpl::visitCallInst(), llvm::InstCombinerImpl::visitOr(), and llvm::InstCombinerImpl::visitXor().

◆ m_LogicalOr() [2/2]

template<typename LHS, typename RHS>

LogicalOp_match< LHS, RHS, Instruction::Or > llvm::PatternMatch::m_LogicalOr	(	const LHS &	L,
		const RHS &	R )

inline

Matches L || R either in the form of L | R or L ?

true : R. Note that the latter form is poison-blocking.

Definition at line 3226 of file PatternMatch.h.

References LHS, and RHS.

Referenced by llvm::InstCombiner::shouldAvoidAbsorbingNotIntoSelect(), and unswitchTrivialBranch().

◆ m_LogicalShift()

template<typename LHS, typename RHS>

BinOpPred_match< LHS, RHS, is_logical_shift_op > llvm::PatternMatch::m_LogicalShift	(	const LHS &	L,
		const RHS &	R )

inline

Matches logical shift operations.

Definition at line 1652 of file PatternMatch.h.

References LHS, and RHS.

Referenced by collectBitParts(), llvm::InstCombinerImpl::convertOrOfShiftsToFunnelShift(), foldShiftIntoShiftInAnotherHandOfAndInICmp(), llvm::InstCombinerImpl::visitAnd(), and llvm::InstCombinerImpl::visitCallInst().

◆ m_LowBitMask() [1/2]

cst_pred_ty< is_lowbit_mask > llvm::PatternMatch::m_LowBitMask ( )

inline

Match an integer or vector with only the low bit(s) set.

For vectors, this includes constants with undefined elements.

Definition at line 665 of file PatternMatch.h.

Referenced by llvm::InstCombinerImpl::foldICmpAndConstant(), llvm::InstCombinerImpl::foldICmpBinOp(), llvm::InstCombinerImpl::foldICmpEquality(), llvm::InstCombinerImpl::foldIsMultipleOfAPowerOfTwo(), llvm::PatternMatch::XorLike_match< LHS, RHS >::match(), processAnd(), llvm::InstCombinerImpl::SimplifyDemandedUseBits(), llvm::simplifyInstruction(), simplifySubInst(), simplifyXorInst(), llvm::stripNullTest(), llvm::InstCombinerImpl::visitAdd(), and llvm::InstCombinerImpl::visitTrunc().

◆ m_LowBitMask() [2/2]

api_pred_ty< is_lowbit_mask > llvm::PatternMatch::m_LowBitMask ( const APInt *& V )

inline

Definition at line 668 of file PatternMatch.h.

◆ m_LowBitMaskOrZero() [1/2]

cst_pred_ty< is_lowbit_mask_or_zero > llvm::PatternMatch::m_LowBitMaskOrZero ( )

inline

Match an integer or vector with only the low bit(s) set.

For vectors, this includes constants with undefined elements.

Definition at line 675 of file PatternMatch.h.

Referenced by isMaskOrZero().

◆ m_LowBitMaskOrZero() [2/2]

api_pred_ty< is_lowbit_mask_or_zero > llvm::PatternMatch::m_LowBitMaskOrZero ( const APInt *& V )

inline

Definition at line 678 of file PatternMatch.h.

◆ m_LShr()

template<typename LHS, typename RHS>

BinaryOp_match< LHS, RHS, Instruction::LShr > llvm::PatternMatch::m_LShr	(	const LHS &	L,
		const RHS &	R )

inline

Definition at line 1312 of file PatternMatch.h.

References LHS, and RHS.

◆ m_LShrOrSelf()

template<typename LHS>

ShiftLike_match< LHS, Instruction::LShr > llvm::PatternMatch::m_LShrOrSelf	(	const LHS &	L,
		uint64_t &	R )

inline

Matches lshr L, ConstShAmt or L itself (R will be set to zero in this case).

Definition at line 1350 of file PatternMatch.h.

References LHS.

Referenced by matchPartStore().

◆ m_MaskedGather()

template<typename Opnd0, typename Opnd1, typename Opnd2, typename Opnd3>

m_Intrinsic_Ty< Opnd0, Opnd1, Opnd2, Opnd3 >::Ty llvm::PatternMatch::m_MaskedGather	(	const Opnd0 &	Op0,
		const Opnd1 &	Op1,
		const Opnd2 &	Op2,
		const Opnd3 &	Op3 )

inline

Matches MaskedGather Intrinsic.

Definition at line 2779 of file PatternMatch.h.

References m_Intrinsic().

◆ m_MaskedLoad()

template<typename Opnd0, typename Opnd1, typename Opnd2, typename Opnd3>

m_Intrinsic_Ty< Opnd0, Opnd1, Opnd2, Opnd3 >::Ty llvm::PatternMatch::m_MaskedLoad	(	const Opnd0 &	Op0,
		const Opnd1 &	Op1,
		const Opnd2 &	Op2,
		const Opnd3 &	Op3 )

inline

Matches MaskedLoad Intrinsic.

Definition at line 2771 of file PatternMatch.h.

References m_Intrinsic().

◆ m_MaxOrMin()

template<typename LHS, typename RHS>

match_combine_or< match_combine_or< MaxMin_match< ICmpInst, LHS, RHS, smax_pred_ty >, MaxMin_match< ICmpInst, LHS, RHS, smin_pred_ty > >, match_combine_or< MaxMin_match< ICmpInst, LHS, RHS, umax_pred_ty >, MaxMin_match< ICmpInst, LHS, RHS, umin_pred_ty > > > llvm::PatternMatch::m_MaxOrMin	(	const LHS &	L,
		const RHS &	R )

inline

Definition at line 2507 of file PatternMatch.h.

References LHS, m_CombineOr(), m_SMax(), m_SMin(), m_UMax(), m_UMin(), and RHS.

Referenced by llvm::InstCombinerImpl::foldICmpUsingKnownBits(), llvm::InstCombinerImpl::foldICmpWithDominatingICmp(), foldMinMaxSharedOp(), llvm::InstCombinerImpl::foldSelectOpOp(), llvm::InstCombiner::getFreelyInvertedImpl(), and reassociateMinMaxWithConstantInOperand().

◆ m_MaxSignedValue() [1/2]

cst_pred_ty< is_maxsignedvalue > llvm::PatternMatch::m_MaxSignedValue ( )

inline

Match an integer or vector with values having all bits except for the high bit set (0x7f...).

For vectors, this includes constants with undefined elements.

Definition at line 530 of file PatternMatch.h.

Referenced by llvm::InstCombinerImpl::visitAnd().

◆ m_MaxSignedValue() [2/2]

api_pred_ty< is_maxsignedvalue > llvm::PatternMatch::m_MaxSignedValue ( const APInt *& V )

inline

Definition at line 533 of file PatternMatch.h.

◆ m_Mul()

template<typename LHS, typename RHS>

BinaryOp_match< LHS, RHS, Instruction::Mul > llvm::PatternMatch::m_Mul	(	const LHS &	L,
		const RHS &	R )

inline

Definition at line 1240 of file PatternMatch.h.

References LHS, and RHS.

◆ m_NaN()

cstfp_pred_ty< is_nan > llvm::PatternMatch::m_NaN ( )

inline

Match an arbitrary NaN constant.

This includes quiet and signalling nans. For vectors, this includes constants with undefined elements.

Definition at line 704 of file PatternMatch.h.

Referenced by llvm::simplifyBinaryIntrinsic(), and simplifyFPOp().

◆ m_Neg()

template<typename ValTy>

BinaryOp_match< cst_pred_ty< is_zero_int >, ValTy, Instruction::Sub > llvm::PatternMatch::m_Neg ( const ValTy & V )

inline

Matches a 'Neg' as 'sub 0, V'.

Definition at line 2980 of file PatternMatch.h.

References m_Sub(), and m_ZeroInt().

Referenced by llvm::PatternMatch::Signum_match< Opnd_t >::match().

◆ m_NegatedPower2() [1/2]

cst_pred_ty< is_negated_power2 > llvm::PatternMatch::m_NegatedPower2 ( )

inline

Match a integer or vector negated power-of-2.

For vectors, this includes constants with undefined elements.

Definition at line 619 of file PatternMatch.h.

Referenced by foldNegativePower2AndShiftedMask(), llvm::simplifyInstruction(), llvm::InstCombinerImpl::visitAdd(), llvm::InstCombinerImpl::visitCallInst(), llvm::InstCombinerImpl::visitMul(), llvm::InstCombinerImpl::visitSDiv(), and llvm::InstCombinerImpl::visitTrunc().

◆ m_NegatedPower2() [2/2]

api_pred_ty< is_negated_power2 > llvm::PatternMatch::m_NegatedPower2 ( const APInt *& V )

inline

Definition at line 622 of file PatternMatch.h.

◆ m_NegatedPower2OrZero() [1/2]

cst_pred_ty< is_negated_power2_or_zero > llvm::PatternMatch::m_NegatedPower2OrZero ( )

inline

Match a integer or vector negated power-of-2.

For vectors, this includes constants with undefined elements.

Definition at line 631 of file PatternMatch.h.

Referenced by llvm::InstCombinerImpl::foldICmpBinOp(), and isMaskOrZero().

◆ m_NegatedPower2OrZero() [2/2]

api_pred_ty< is_negated_power2_or_zero > llvm::PatternMatch::m_NegatedPower2OrZero ( const APInt *& V )

inline

Definition at line 635 of file PatternMatch.h.

◆ m_Negative() [1/2]

cst_pred_ty< is_negative > llvm::PatternMatch::m_Negative ( )

inline

Match an integer or vector of negative values.

For vectors, this includes constants with undefined elements.

Definition at line 542 of file PatternMatch.h.

Referenced by foldICmpXorXX(), llvm::simplifyBinaryIntrinsic(), simplifyShlInst(), llvm::InstCombinerImpl::visitSRem(), llvm::InstCombinerImpl::visitUDiv(), and llvm::InstCombinerImpl::visitURem().

◆ m_Negative() [2/2]

api_pred_ty< is_negative > llvm::PatternMatch::m_Negative ( const APInt *& V )

inline

Definition at line 545 of file PatternMatch.h.

◆ m_NegZeroFP()

cstfp_pred_ty< is_neg_zero_fp > llvm::PatternMatch::m_NegZeroFP ( )

inline

Match a floating-point negative zero.

For vectors, this includes constants with undefined elements.

Definition at line 776 of file PatternMatch.h.

Referenced by llvm::ConstantFoldBinaryInstruction(), simplifyFAddInst(), simplifyFRemInst(), simplifyFSubInst(), and llvm::InstCombinerImpl::visitCallInst().

◆ m_NNegZExt()

template<typename OpTy>

NNegZExt_match< OpTy > llvm::PatternMatch::m_NNegZExt ( const OpTy & Op )

inline

Definition at line 2240 of file PatternMatch.h.

Referenced by decompose(), m_SExtLike(), and llvm::InstCombinerImpl::visitGetElementPtrInst().

◆ m_NonInf()

cstfp_pred_ty< is_noninf > llvm::PatternMatch::m_NonInf ( )

inline

Match a non-infinity FP constant, i.e.

finite or NaN. For vectors, this includes constants with undefined elements.

Definition at line 727 of file PatternMatch.h.

◆ m_NonNaN()

cstfp_pred_ty< is_nonnan > llvm::PatternMatch::m_NonNaN ( )

inline

Match a non-NaN FP constant.

For vectors, this includes constants with undefined elements.

Definition at line 711 of file PatternMatch.h.

◆ m_NonNegative() [1/2]

cst_pred_ty< is_nonnegative > llvm::PatternMatch::m_NonNegative ( )

inline

Match an integer or vector of non-negative values.

For vectors, this includes constants with undefined elements.

Definition at line 552 of file PatternMatch.h.

Referenced by llvm::InstCombinerImpl::foldICmpBinOp(), foldICmpWithLowBitMaskedVal(), getBinOpsForFactorization(), instCombineSVESrshl(), isImpliedCondICmps(), llvm::InstCombinerImpl::OptimizePointerDifference(), and llvm::InstCombinerImpl::visitSDiv().

◆ m_NonNegative() [2/2]

api_pred_ty< is_nonnegative > llvm::PatternMatch::m_NonNegative ( const APInt *& V )

inline

Definition at line 555 of file PatternMatch.h.

◆ m_NonPositive() [1/2]

cst_pred_ty< is_nonpositive > llvm::PatternMatch::m_NonPositive ( )

inline

Match an integer or vector of non-positive values.

For vectors, this includes constants with undefined elements.

Definition at line 574 of file PatternMatch.h.

Referenced by isImpliedCondICmps().

◆ m_NonPositive() [2/2]

api_pred_ty< is_nonpositive > llvm::PatternMatch::m_NonPositive ( const APInt *& V )

inline

Definition at line 577 of file PatternMatch.h.

◆ m_NonZeroFP()

cstfp_pred_ty< is_non_zero_fp > llvm::PatternMatch::m_NonZeroFP ( )

inline

Match a floating-point non-zero.

For vectors, this includes constants with undefined elements.

Definition at line 785 of file PatternMatch.h.

◆ m_NonZeroNotDenormalFP()

cstfp_pred_ty< is_non_zero_not_denormal_fp > llvm::PatternMatch::m_NonZeroNotDenormalFP ( )

inline

Match a floating-point non-zero that is not a denormal.

For vectors, this includes constants with undefined elements.

Definition at line 797 of file PatternMatch.h.

Referenced by hasNonZeroFPOperands().

◆ m_Not()

template<typename ValTy>

BinaryOp_match< cst_pred_ty< is_all_ones >, ValTy, Instruction::Xor, true > llvm::PatternMatch::m_Not ( const ValTy & V )

inline

Matches a 'Not' as 'xor V, -1' or 'xor -1, V'.

NOTE: we first match the 'Not' (by matching '-1'), and only then match the inner matcher!

Definition at line 2603 of file PatternMatch.h.

References m_AllOnes(), and m_c_Xor().

Referenced by llvm::PatternMatch::UAddWithOverflow_match< LHS_t, RHS_t, Sum_t >::match().

◆ m_NotForbidPoison()

template<typename ValTy>

BinaryOp_match< cst_pred_ty< is_all_ones, false >, ValTy, Instruction::Xor, true > llvm::PatternMatch::m_NotForbidPoison ( const ValTy & V )

inline

Definition at line 2610 of file PatternMatch.h.

References m_AllOnesForbidPoison(), and m_c_Xor().

Referenced by canonicalizeSaturatedAdd().

◆ m_NSWAdd()

template<typename LHS, typename RHS>

OverflowingBinaryOp_match< LHS, RHS, Instruction::Add, OverflowingBinaryOperator::NoSignedWrap > llvm::PatternMatch::m_NSWAdd	(	const LHS &	L,
		const RHS &	R )

inline

Definition at line 1392 of file PatternMatch.h.

References LHS, llvm::OverflowingBinaryOperator::NoSignedWrap, and RHS.

Referenced by decompose(), foldSelectICmpMinMax(), foldURemOfLoopIncrement(), hoistAdd(), isTruePredicate(), m_NSWAddLike(), trySimplifyICmpWithAdds(), and llvm::InstCombinerImpl::visitSub().

◆ m_NSWAddLike()

template<typename LHS, typename RHS>

match_combine_or< OverflowingBinaryOp_match< LHS, RHS, Instruction::Add, OverflowingBinaryOperator::NoSignedWrap >, DisjointOr_match< LHS, RHS > > llvm::PatternMatch::m_NSWAddLike	(	const LHS &	L,
		const RHS &	R )

inline

Match either "add nsw" or "or disjoint".

Definition at line 1538 of file PatternMatch.h.

References LHS, m_CombineOr(), m_DisjointOr(), m_NSWAdd(), and RHS.

Referenced by llvm::InstCombinerImpl::commonIDivTransforms(), foldNoWrapAdd(), isTruePredicate(), llvm::InstCombinerImpl::visitCallInst(), llvm::InstCombinerImpl::visitGetElementPtrInst(), and llvm::InstCombinerImpl::visitSub().

◆ m_NSWMul()

template<typename LHS, typename RHS>

OverflowingBinaryOp_match< LHS, RHS, Instruction::Mul, OverflowingBinaryOperator::NoSignedWrap > llvm::PatternMatch::m_NSWMul	(	const LHS &	L,
		const RHS &	R )

inline

Definition at line 1416 of file PatternMatch.h.

References LHS, llvm::OverflowingBinaryOperator::NoSignedWrap, and RHS.

Referenced by llvm::InstCombinerImpl::commonIDivTransforms(), decompose(), simplifyDiv(), simplifyICmpWithConstant(), simplifyRem(), llvm::InstCombinerImpl::visitAShr(), and llvm::InstCombinerImpl::visitLShr().

◆ m_NSWNeg()

template<typename ValTy>

OverflowingBinaryOp_match< cst_pred_ty< is_zero_int >, ValTy, Instruction::Sub, OverflowingBinaryOperator::NoSignedWrap > llvm::PatternMatch::m_NSWNeg ( const ValTy & V )

inline

Matches a 'Neg' as 'sub nsw 0, V'.

Definition at line 2989 of file PatternMatch.h.

References m_NSWSub(), and m_ZeroInt().

Referenced by foldICmpXNegX(), llvm::InstCombinerImpl::visitCallInst(), llvm::InstCombinerImpl::visitSDiv(), and llvm::InstCombinerImpl::visitSRem().

◆ m_NSWShl()

template<typename LHS, typename RHS>

OverflowingBinaryOp_match< LHS, RHS, Instruction::Shl, OverflowingBinaryOperator::NoSignedWrap > llvm::PatternMatch::m_NSWShl	(	const LHS &	L,
		const RHS &	R )

inline

Definition at line 1424 of file PatternMatch.h.

References LHS, llvm::OverflowingBinaryOperator::NoSignedWrap, and RHS.

Referenced by llvm::InstCombinerImpl::commonIDivTransforms(), decompose(), optimizeShiftInOrChain(), simplifyAShrInst(), simplifyRem(), llvm::InstCombinerImpl::visitAShr(), and llvm::InstCombinerImpl::visitSDiv().

◆ m_NSWSub()

template<typename LHS, typename RHS>

OverflowingBinaryOp_match< LHS, RHS, Instruction::Sub, OverflowingBinaryOperator::NoSignedWrap > llvm::PatternMatch::m_NSWSub	(	const LHS &	L,
		const RHS &	R )

inline

◆ m_NSWTrunc()

template<typename OpTy>

NoWrapTrunc_match< OpTy, TruncInst::NoSignedWrap > llvm::PatternMatch::m_NSWTrunc ( const OpTy & Op )

inline

Matches trunc nsw.

Definition at line 2217 of file PatternMatch.h.

Referenced by decompose(), and llvm::InstCombinerImpl::foldICmpTruncWithTruncOrExt().

◆ m_NUWAdd()

template<typename LHS, typename RHS>

OverflowingBinaryOp_match< LHS, RHS, Instruction::Add, OverflowingBinaryOperator::NoUnsignedWrap > llvm::PatternMatch::m_NUWAdd	(	const LHS &	L,
		const RHS &	R )

inline

Definition at line 1433 of file PatternMatch.h.

References LHS, llvm::OverflowingBinaryOperator::NoUnsignedWrap, and RHS.

Referenced by decompose(), llvm::findValuesAffectedByCondition(), llvm::InstCombinerImpl::foldICmpBinOpEqualityWithConstant(), foldSelectICmpMinMax(), hoistAdd(), isRemOfLoopIncrementWithLoopInvariant(), and m_NUWAddLike().

◆ m_NUWAddLike()

template<typename LHS, typename RHS>

match_combine_or< OverflowingBinaryOp_match< LHS, RHS, Instruction::Add, OverflowingBinaryOperator::NoUnsignedWrap >, DisjointOr_match< LHS, RHS > > llvm::PatternMatch::m_NUWAddLike	(	const LHS &	L,
		const RHS &	R )

inline

Match either "add nuw" or "or disjoint".

Definition at line 1548 of file PatternMatch.h.

References LHS, m_CombineOr(), m_DisjointOr(), m_NUWAdd(), and RHS.

Referenced by canonicalizeGEPOfConstGEPI8(), llvm::InstCombinerImpl::commonIDivTransforms(), llvm::InstCombinerImpl::commonShiftTransforms(), foldNoWrapAdd(), isTruePredicate(), llvm::InstCombinerImpl::visitCallInst(), llvm::InstCombinerImpl::visitGetElementPtrInst(), and llvm::InstCombinerImpl::visitSub().

◆ m_NUWMul()

template<typename LHS, typename RHS>

OverflowingBinaryOp_match< LHS, RHS, Instruction::Mul, OverflowingBinaryOperator::NoUnsignedWrap > llvm::PatternMatch::m_NUWMul	(	const LHS &	L,
		const RHS &	R )

inline

Definition at line 1459 of file PatternMatch.h.

References LHS, llvm::OverflowingBinaryOperator::NoUnsignedWrap, and RHS.

Referenced by llvm::InstCombinerImpl::commonIDivTransforms(), decompose(), getUnsignedMonotonicValues(), isMultipleOfN(), simplifyDiv(), simplifyICmpWithConstant(), simplifyRem(), llvm::InstCombinerImpl::visitCallInst(), llvm::InstCombinerImpl::visitICmpInst(), llvm::InstCombinerImpl::visitLShr(), and llvm::InstCombinerImpl::visitUDiv().

◆ m_NUWShl()

template<typename LHS, typename RHS>

OverflowingBinaryOp_match< LHS, RHS, Instruction::Shl, OverflowingBinaryOperator::NoUnsignedWrap > llvm::PatternMatch::m_NUWShl	(	const LHS &	L,
		const RHS &	R )

inline

Definition at line 1467 of file PatternMatch.h.

References LHS, llvm::OverflowingBinaryOperator::NoUnsignedWrap, and RHS.

Referenced by llvm::InstCombinerImpl::commonIDivTransforms(), decompose(), foldCttzCtlz(), foldICmpShlLHSC(), optimizeShiftInOrChain(), simplifyAndInst(), simplifyLShrInst(), simplifyRem(), llvm::InstCombinerImpl::visitCallInst(), and llvm::InstCombinerImpl::visitLShr().

◆ m_NUWSub()

template<typename LHS, typename RHS>

OverflowingBinaryOp_match< LHS, RHS, Instruction::Sub, OverflowingBinaryOperator::NoUnsignedWrap > llvm::PatternMatch::m_NUWSub	(	const LHS &	L,
		const RHS &	R )

inline

Definition at line 1451 of file PatternMatch.h.

References LHS, llvm::OverflowingBinaryOperator::NoUnsignedWrap, and RHS.

Referenced by computeKnownBitsFromCmp(), llvm::computeOverflowForUnsignedSub(), decompose(), llvm::findValuesAffectedByCondition(), llvm::InstCombinerImpl::foldAddLikeCommutative(), hoistSub(), simplifyXorInst(), llvm::InstCombinerImpl::visitAdd(), llvm::InstCombinerImpl::visitCallInst(), and llvm::InstCombinerImpl::visitLShr().

◆ m_NUWTrunc()

template<typename OpTy>

NoWrapTrunc_match< OpTy, TruncInst::NoUnsignedWrap > llvm::PatternMatch::m_NUWTrunc ( const OpTy & Op )

inline

Matches trunc nuw.

Definition at line 2210 of file PatternMatch.h.

Referenced by llvm::InstCombinerImpl::foldICmpTruncWithTruncOrExt(), llvm::PredicateBase::getConstraint(), llvm::isImpliedCondition(), and llvm::isImpliedCondition().

◆ m_One()

cst_pred_ty< is_one > llvm::PatternMatch::m_One ( )

inline

Match an integer 1 or a vector with all elements equal to 1.

For vectors, this includes constants with undefined elements.

Definition at line 584 of file PatternMatch.h.

◆ m_OneUse()

template<typename T>

OneUse_match< T > llvm::PatternMatch::m_OneUse ( const T & SubPattern )

inline

Definition at line 80 of file PatternMatch.h.

References T.

Referenced by llvm::PatternMatch::UAddWithOverflow_match< LHS_t, RHS_t, Sum_t >::match().

◆ m_Or()

template<typename LHS, typename RHS>

BinaryOp_match< LHS, RHS, Instruction::Or > llvm::PatternMatch::m_Or	(	const LHS &	L,
		const RHS &	R )

inline

Definition at line 1294 of file PatternMatch.h.

References LHS, and RHS.

◆ m_OrdFMax()

template<typename LHS, typename RHS>

MaxMin_match< FCmpInst, LHS, RHS, ofmax_pred_ty > llvm::PatternMatch::m_OrdFMax	(	const LHS &	L,
		const RHS &	R )

inline

Match an 'ordered' floating point maximum function.

Floating point has one special value 'NaN'. Therefore, there is no total order. However, if we can ignore the 'NaN' value (for example, because of a 'no-nans-float-math' flag) a combination of a fcmp and select has 'maximum' semantics. In the presence of 'NaN' we have to preserve the original select(fcmp(ogt/ge, L, R), L, R) semantics matched by this predicate.

                    max(L, R)  iff L and R are not NaN

m_OrdFMax(L, R) = R iff L or R are NaN

Definition at line 2522 of file PatternMatch.h.

References LHS, and RHS.

◆ m_OrdFMin()

template<typename LHS, typename RHS>

MaxMin_match< FCmpInst, LHS, RHS, ofmin_pred_ty > llvm::PatternMatch::m_OrdFMin	(	const LHS &	L,
		const RHS &	R )

inline

Match an 'ordered' floating point minimum function.

Floating point has one special value 'NaN'. Therefore, there is no total order. However, if we can ignore the 'NaN' value (for example, because of a 'no-nans-float-math' flag) a combination of a fcmp and select has 'minimum' semantics. In the presence of 'NaN' we have to preserve the original select(fcmp(olt/le, L, R), L, R) semantics matched by this predicate.

                    min(L, R)  iff L and R are not NaN

m_OrdFMin(L, R) = R iff L or R are NaN

Definition at line 2537 of file PatternMatch.h.

References LHS, and RHS.

◆ m_OrdOrUnordFMax()

template<typename LHS, typename RHS>

match_combine_or< MaxMin_match< FCmpInst, LHS, RHS, ofmax_pred_ty >, MaxMin_match< FCmpInst, LHS, RHS, ufmax_pred_ty > > llvm::PatternMatch::m_OrdOrUnordFMax	(	const LHS &	L,
		const RHS &	R )

inline

Match an 'ordered' or 'unordered' floating point maximum function.

Floating point has one special value 'NaN'. Therefore, there is no total order. However, if we can ignore the 'NaN' value (for example, because of a 'no-nans-float-math' flag) a combination of a fcmp and select has 'maximum' semantics.

Definition at line 2580 of file PatternMatch.h.

References LHS, m_CombineOr(), and RHS.

Referenced by llvm::RecurrenceDescriptor::isMinMaxPattern(), and matchFastFloatClamp().

◆ m_OrdOrUnordFMin()

template<typename LHS, typename RHS>

match_combine_or< MaxMin_match< FCmpInst, LHS, RHS, ofmin_pred_ty >, MaxMin_match< FCmpInst, LHS, RHS, ufmin_pred_ty > > llvm::PatternMatch::m_OrdOrUnordFMin	(	const LHS &	L,
		const RHS &	R )

inline

Match an 'ordered' or 'unordered' floating point minimum function.

Floating point has one special value 'NaN'. Therefore, there is no total order. However, if we can ignore the 'NaN' value (for example, because of a 'no-nans-float-math' flag) a combination of a fcmp and select has 'minimum' semantics.

Definition at line 2593 of file PatternMatch.h.

References LHS, m_CombineOr(), and RHS.

Referenced by llvm::RecurrenceDescriptor::isMinMaxPattern(), and matchFastFloatClamp().

◆ m_Poison()

class_match< PoisonValue > llvm::PatternMatch::m_Poison ( )

inline

Match an arbitrary poison constant.

Definition at line 173 of file PatternMatch.h.

Referenced by canonicalizeInsertSplat(), collectShuffleElements(), collectSingleShuffleElements(), foldIdentityExtractShuffle(), foldInsEltIntoIdentityShuffle(), foldInsSequenceIntoSplat(), llvm::InstCombinerImpl::foldShuffledIntrinsicOperands(), foldTruncShuffle(), llvm::InstCombinerImpl::foldVectorBinop(), narrowVectorSelect(), llvm::InstCombinerImpl::simplifyBinOpSplats(), llvm::InstCombinerImpl::SimplifyDemandedVectorElts(), llvm::InstCombinerImpl::visitFNeg(), and llvm::InstCombinerImpl::visitShuffleVectorInst().

◆ m_PosZeroFP()

cstfp_pred_ty< is_pos_zero_fp > llvm::PatternMatch::m_PosZeroFP ( )

inline

Match a floating-point positive zero.

For vectors, this includes constants with undefined elements.

Definition at line 767 of file PatternMatch.h.

Referenced by foldSqrtWithFcmpZero(), simplifyAndOrOfFCmps(), simplifyFAddInst(), simplifyFRemInst(), simplifyFSubInst(), llvm::InstCombinerImpl::visitCallInst(), and llvm::InstCombinerImpl::visitFCmpInst().

◆ m_Power2() [1/2]

cst_pred_ty< is_power2 > llvm::PatternMatch::m_Power2 ( )

inline

Match an integer or vector power-of-2.

For vectors, this includes constants with undefined elements.

Definition at line 611 of file PatternMatch.h.

Referenced by llvm::InstCombinerImpl::commonShiftTransforms(), computeKnownBitsFromCmp(), foldAddToAshr(), llvm::InstCombinerImpl::foldICmpSRemConstant(), llvm::InstCombinerImpl::foldICmpUsingKnownBits(), foldSelectICmpAndBinOp(), foldSignedTruncationCheck(), llvm::isKnownToBeAPowerOfTwo(), isPowerOfTwoRecurrence(), simplifyAndInst(), simplifyICmpWithBinOp(), llvm::InstCombinerImpl::takeLog2(), llvm::InstCombinerImpl::visitAnd(), llvm::InstCombinerImpl::visitSDiv(), and llvm::InstCombinerImpl::visitTrunc().

◆ m_Power2() [2/2]

api_pred_ty< is_power2 > llvm::PatternMatch::m_Power2 ( const APInt *& V )

inline

Definition at line 612 of file PatternMatch.h.

◆ m_Power2OrZero() [1/2]

cst_pred_ty< is_power2_or_zero > llvm::PatternMatch::m_Power2OrZero ( )

inline

Match an integer or vector of 0 or power-of-2 values.

For vectors, this includes constants with undefined elements.

Definition at line 644 of file PatternMatch.h.

Referenced by llvm::isKnownToBeAPowerOfTwo().

◆ m_Power2OrZero() [2/2]

api_pred_ty< is_power2_or_zero > llvm::PatternMatch::m_Power2OrZero ( const APInt *& V )

inline

Definition at line 647 of file PatternMatch.h.

◆ m_PtrAdd()

template<typename PointerOpTy, typename OffsetOpTy>

PtrAdd_match< PointerOpTy, OffsetOpTy > llvm::PatternMatch::m_PtrAdd	(	const PointerOpTy &	PointerOp,
		const OffsetOpTy &	OffsetOp )

inline

Matches GEP with i8 source element type.

Definition at line 2065 of file PatternMatch.h.

Referenced by canonicalizeGEPOfConstGEPI8(), simplifyCastInst(), and llvm::InstCombinerImpl::SimplifyDemandedUseBits().

◆ m_PtrToInt()

template<typename OpTy>

CastOperator_match< OpTy, Instruction::PtrToInt > llvm::PatternMatch::m_PtrToInt ( const OpTy & Op )

inline

Matches PtrToInt.

Definition at line 2177 of file PatternMatch.h.

Referenced by addValueAffectedByCondition(), llvm::InstCombinerImpl::foldICmpOrConstant(), isImpliedCondICmps(), isKnownNonZeroFromAssume(), llvm::simplifyBinaryIntrinsic(), simplifyCastInst(), simplifyGEPInst(), simplifySubInst(), llvm::InstCombinerImpl::visitCallInst(), llvm::InstCombinerImpl::visitGetElementPtrInst(), and llvm::InstCombinerImpl::visitSub().

◆ m_PtrToIntSameSize()

template<typename OpTy>

PtrToIntSameSize_match< OpTy > llvm::PatternMatch::m_PtrToIntSameSize	(	const DataLayout &	DL,
		const OpTy &	Op )

inline

Definition at line 2182 of file PatternMatch.h.

References DL.

Referenced by computeKnownBitsFromCmp(), isKnownNonEqual(), llvm::InstCombinerImpl::visitIntToPtr(), and llvm::InstCombinerImpl::visitSub().

◆ m_SDiv()

template<typename LHS, typename RHS>

BinaryOp_match< LHS, RHS, Instruction::SDiv > llvm::PatternMatch::m_SDiv	(	const LHS &	L,
		const RHS &	R )

inline

Definition at line 1258 of file PatternMatch.h.

References LHS, and RHS.

Referenced by llvm::InstCombinerImpl::commonIDivTransforms(), llvm::InstCombinerImpl::foldAddLikeCommutative(), foldAddToAshr(), llvm::InstCombinerImpl::foldICmpCommutative(), llvm::InstCombinerImpl::FoldShiftByConstant(), MatchDiv(), simplifyDivRem(), simplifyGEPInst(), llvm::InstCombinerImpl::visitGetElementPtrInst(), llvm::InstCombinerImpl::visitMul(), and llvm::InstCombinerImpl::visitSDiv().

◆ m_Select()

template<typename Cond, typename LHS, typename RHS>

ThreeOps_match< Cond, LHS, RHS, Instruction::Select > llvm::PatternMatch::m_Select	(	const Cond &	C,
		const LHS &	L,
		const RHS &	R )

inline

Matches SelectInst.

Definition at line 1920 of file PatternMatch.h.

References llvm::CallingConv::C, Cond, LHS, and RHS.

◆ m_SelectCst()

template<int64_t L, int64_t R, typename Cond>

ThreeOps_match< Cond, constantint_match< L >, constantint_match< R >, Instruction::Select > llvm::PatternMatch::m_SelectCst ( const Cond & C )

inline

This matches a select of two constants, e.g.: m_SelectCst<-1, 0>(m_Value(V))

Definition at line 1929 of file PatternMatch.h.

References llvm::CallingConv::C, Cond, m_ConstantInt(), and m_Select().

◆ m_SExt()

template<typename OpTy>

CastInst_match< OpTy, SExtInst > llvm::PatternMatch::m_SExt ( const OpTy & Op )

inline

Matches SExt.

Definition at line 2229 of file PatternMatch.h.

◆ m_SExtLike()

template<typename OpTy>

match_combine_or< CastInst_match< OpTy, SExtInst >, NNegZExt_match< OpTy > > llvm::PatternMatch::m_SExtLike ( const OpTy & Op )

inline

Match either "sext" or "zext nneg".

Definition at line 2259 of file PatternMatch.h.

References m_CombineOr(), m_NNegZExt(), and m_SExt().

Referenced by foldLogicCastConstant(), foldNoWrapAdd(), llvm::InstCombiner::getFreelyInvertedImpl(), llvm::InstCombinerImpl::visitGetElementPtrInst(), and llvm::InstCombinerImpl::visitSub().

◆ m_SExtOrSelf()

template<typename OpTy>

match_combine_or< CastInst_match< OpTy, SExtInst >, OpTy > llvm::PatternMatch::m_SExtOrSelf ( const OpTy & Op )

inline

Definition at line 2252 of file PatternMatch.h.

References m_CombineOr(), and m_SExt().

Referenced by llvm::InstCombinerImpl::canonicalizeCondSignextOfHighBitExtractToSignextHighBitExtract(), matchOrConcat(), llvm::InstCombinerImpl::simplifyRangeCheck(), and llvm::InstCombinerImpl::visitAnd().

◆ m_Shift()

template<typename LHS, typename RHS>

BinOpPred_match< LHS, RHS, is_shift_op > llvm::PatternMatch::m_Shift	(	const LHS &	L,
		const RHS &	R )

inline

Matches shift operations.

Definition at line 1637 of file PatternMatch.h.

References LHS, and RHS.

Referenced by detectShiftUntilZeroIdiom(), dropRedundantMaskingOfLeftShiftInput(), llvm::findValuesAffectedByCondition(), llvm::InstCombinerImpl::foldBinOpShiftWithShift(), foldCttzCtlz(), llvm::InstCombinerImpl::reassociateShiftAmtsOfTwoSameDirectionShifts(), and llvm::InstCombinerImpl::visitZExt().

◆ m_ShiftedMask()

cst_pred_ty< is_shifted_mask > llvm::PatternMatch::m_ShiftedMask ( )

inline

Definition at line 507 of file PatternMatch.h.

Referenced by foldNegativePower2AndShiftedMask().

◆ m_Shl()

template<typename LHS, typename RHS>

BinaryOp_match< LHS, RHS, Instruction::Shl > llvm::PatternMatch::m_Shl	(	const LHS &	L,
		const RHS &	R )

inline

Definition at line 1306 of file PatternMatch.h.

References LHS, and RHS.

◆ m_ShlOrSelf()

template<typename LHS>

ShiftLike_match< LHS, Instruction::Shl > llvm::PatternMatch::m_ShlOrSelf	(	const LHS &	L,
		uint64_t &	R )

inline

Matches shl L, ConstShAmt or L itself (R will be set to zero in this case).

Definition at line 1343 of file PatternMatch.h.

References LHS.

Referenced by foldLoadsRecursive(), and matchSubIntegerPackFromVector().

◆ m_Shr()

template<typename LHS, typename RHS>

BinOpPred_match< LHS, RHS, is_right_shift_op > llvm::PatternMatch::m_Shr	(	const LHS &	L,
		const RHS &	R )

inline

Matches logical shift operations.

Definition at line 1644 of file PatternMatch.h.

References LHS, and RHS.

◆ m_Shuffle() [1/2]

template<typename V1_t, typename V2_t>

TwoOps_match< V1_t, V2_t, Instruction::ShuffleVector > llvm::PatternMatch::m_Shuffle	(	const V1_t &	v1,
		const V2_t &	v2 )

inline

◆ m_Shuffle() [2/2]

template<typename V1_t, typename V2_t, typename Mask_t>

Shuffle_match< V1_t, V2_t, Mask_t > llvm::PatternMatch::m_Shuffle	(	const V1_t &	v1,
		const V2_t &	v2,
		const Mask_t &	mask )

inline

Definition at line 2038 of file PatternMatch.h.

◆ m_SignMask()

cst_pred_ty< is_sign_mask > llvm::PatternMatch::m_SignMask ( )

inline

Match an integer or vector with only the sign bit(s) set.

For vectors, this includes constants with undefined elements.

Definition at line 656 of file PatternMatch.h.

Referenced by foldCopySignIdioms(), llvm::InstCombinerImpl::foldICmpBinOp(), llvm::isKnownToBeAPowerOfTwo(), isPowerOfTwoRecurrence(), simplifyAddInst(), simplifyICmpWithBinOp(), llvm::InstCombinerImpl::visitAnd(), llvm::InstCombinerImpl::visitOr(), llvm::InstCombinerImpl::visitSDiv(), and llvm::InstCombinerImpl::visitXor().

◆ m_Signum()

template<typename Val_t>

Signum_match< Val_t > llvm::PatternMatch::m_Signum ( const Val_t & V )

inline

Matches a signum pattern.

signum(x) = x > 0 -> 1 x == 0 -> 0 x < 0 -> -1

Definition at line 3087 of file PatternMatch.h.

Referenced by llvm::InstCombinerImpl::foldICmpOrConstant(), and llvm::InstCombinerImpl::foldICmpTruncConstant().

◆ m_SIToFP()

template<typename OpTy>

CastInst_match< OpTy, SIToFPInst > llvm::PatternMatch::m_SIToFP ( const OpTy & Op )

inline

Definition at line 2292 of file PatternMatch.h.

Referenced by llvm::InstCombinerImpl::foldICmpBitCast(), and simplifyUnaryIntrinsic().

◆ m_SMax()

template<typename LHS, typename RHS>

MaxMin_match< ICmpInst, LHS, RHS, smax_pred_ty > llvm::PatternMatch::m_SMax	(	const LHS &	L,
		const RHS &	R )

inline

Definition at line 2478 of file PatternMatch.h.

References LHS, and RHS.

Referenced by detectSSatPattern(), detectSSatSPattern(), detectSSatUPattern(), detectUSatPattern(), foldClampRangeOfTwo(), llvm::InstCombinerImpl::foldSelectOpOp(), llvm::RecurrenceDescriptor::isMinMaxPattern(), m_MaxOrMin(), matchClamp(), simplifyICmpWithMinMax(), tryToFPToSat(), and llvm::InstCombinerImpl::visitCallInst().

◆ m_SMin()

template<typename LHS, typename RHS>

MaxMin_match< ICmpInst, LHS, RHS, smin_pred_ty > llvm::PatternMatch::m_SMin	(	const LHS &	L,
		const RHS &	R )

inline

Definition at line 2484 of file PatternMatch.h.

References LHS, and RHS.

Referenced by detectSSatPattern(), detectSSatSPattern(), detectSSatUPattern(), detectUSatPattern(), foldClampRangeOfTwo(), llvm::InstCombinerImpl::foldICmpWithZero(), llvm::InstCombinerImpl::foldSelectOpOp(), llvm::RecurrenceDescriptor::isMinMaxPattern(), m_MaxOrMin(), matchClamp(), simplifyICmpWithMinMax(), and tryToFPToSat().

◆ m_Specific()

specificval_ty llvm::PatternMatch::m_Specific ( const Value * V )

inline

Match if we have a specific specified value.

Definition at line 954 of file PatternMatch.h.

◆ m_SpecificBB()

specific_bbval llvm::PatternMatch::m_SpecificBB ( BasicBlock * BB )

inline

Match a specific basic block value.

Definition at line 1085 of file PatternMatch.h.

Referenced by foldGuardedFunnelShift().

◆ m_SpecificCmp()

template<typename LHS, typename RHS>

SpecificCmpClass_match< LHS, RHS, CmpInst > llvm::PatternMatch::m_SpecificCmp	(	CmpPredicate	MatchPred,
		const LHS &	L,
		const RHS &	R )

inline

Definition at line 1803 of file PatternMatch.h.

References LHS, and RHS.

Referenced by foldOrUnsignedUMulOverflowICmp().

◆ m_SpecificFCmp()

template<typename LHS, typename RHS>

SpecificCmpClass_match< LHS, RHS, FCmpInst > llvm::PatternMatch::m_SpecificFCmp	(	CmpPredicate	MatchPred,
		const LHS &	L,
		const RHS &	R )

inline

Definition at line 1821 of file PatternMatch.h.

References LHS, and RHS.

Referenced by reassociateFCmps().

◆ m_SpecificFP()

specific_fpval llvm::PatternMatch::m_SpecificFP ( double V )

inline

Match a specific floating point value or vector with all elements equal to the value.

Definition at line 997 of file PatternMatch.h.

Referenced by convertFSqrtDivIntoFMul(), llvm::InstCombinerImpl::foldFMulReassoc(), foldMulSelectToNegate(), llvm::InstCombinerImpl::foldSquareSumFP(), getFSqrtDivOptPattern(), m_FPOne(), simplifyUnaryIntrinsic(), llvm::InstCombinerImpl::visitCallInst(), llvm::InstCombinerImpl::visitFDiv(), and llvm::InstCombinerImpl::visitFMul().

◆ m_SpecificICmp()

template<typename LHS, typename RHS>

SpecificCmpClass_match< LHS, RHS, ICmpInst > llvm::PatternMatch::m_SpecificICmp	(	CmpPredicate	MatchPred,
		const LHS &	L,
		const RHS &	R )

inline

Definition at line 1809 of file PatternMatch.h.

References LHS, and RHS.

Referenced by fixReductionScalarResumeWhenVectorizingEpilog(), foldGuardedFunnelShift(), foldIsPowerOf2(), llvm::InstCombinerImpl::foldOpIntoPhi(), foldSignedTruncationCheck(), llvm::X86TargetLowering::getJumpConditionMergingParams(), isConditionTrueViaVFAndUF(), matchOpWithOpEqZero(), processUse(), shouldExpandCmpArithRMWInIR(), simplifyOperationIntoSelectOperand(), llvm::stripNullTest(), llvm::InstCombinerImpl::visitAdd(), llvm::InstCombinerImpl::visitCallInst(), and llvm::InstCombinerImpl::visitOr().

◆ m_SpecificInt() [1/2]

specific_intval< false > llvm::PatternMatch::m_SpecificInt ( const APInt & V )

inline

Match a specific integer value or vector with all elements equal to the value.

Definition at line 1052 of file PatternMatch.h.

◆ m_SpecificInt() [2/2]

specific_intval64< false > llvm::PatternMatch::m_SpecificInt ( uint64_t V )

inline

Definition at line 1056 of file PatternMatch.h.

◆ m_SpecificInt_ICMP()

cst_pred_ty< icmp_pred_with_threshold > llvm::PatternMatch::m_SpecificInt_ICMP	(	ICmpInst::Predicate	Predicate,
		const APInt &	Threshold )

inline

Match an integer or vector with every element comparing 'pred' (eg/ne/...) to Threshold.

For vectors, this includes constants with undefined elements.

Definition at line 692 of file PatternMatch.h.

References P.

Referenced by canNarrowShiftAmt(), llvm::InstCombinerImpl::convertOrOfShiftsToFunnelShift(), foldSelectICmpAndAnd(), foldSelectICmpLshrAshr(), foldShiftIntoShiftInAnotherHandOfAndInICmp(), foldShiftOfShiftedBinOp(), llvm::InstCombinerImpl::foldSignBitTest(), llvm::InstCombinerImpl::foldVariableSignZeroExtensionOfVariableHighBitExtract(), llvm::InstCombinerImpl::reassociateShiftAmtsOfTwoSameDirectionShifts(), llvm::InstCombinerImpl::visitAnd(), and llvm::InstCombinerImpl::visitTrunc().

◆ m_SpecificIntAllowPoison() [1/2]

specific_intval< true > llvm::PatternMatch::m_SpecificIntAllowPoison ( const APInt & V )

inline

Definition at line 1060 of file PatternMatch.h.

Referenced by canonicalizeSaturatedAdd(), llvm::InstCombinerImpl::convertOrOfShiftsToFunnelShift(), llvm::InstCombinerImpl::foldAddWithConstant(), foldAndOrOfICmpEqConstantAndICmp(), llvm::InstCombinerImpl::foldICmpBinOp(), llvm::InstCombinerImpl::FoldShiftByConstant(), llvm::InstCombinerImpl::visitAdd(), llvm::InstCombinerImpl::visitAShr(), llvm::InstCombinerImpl::visitICmpInst(), llvm::InstCombinerImpl::visitLShr(), llvm::InstCombinerImpl::visitMul(), and llvm::InstCombinerImpl::visitSExt().

◆ m_SpecificIntAllowPoison() [2/2]

specific_intval64< true > llvm::PatternMatch::m_SpecificIntAllowPoison ( uint64_t V )

inline

Definition at line 1064 of file PatternMatch.h.

◆ m_Sqrt()

template<typename Opnd0>

m_Intrinsic_Ty< Opnd0 >::Ty llvm::PatternMatch::m_Sqrt ( const Opnd0 & Op0 )

inline

Definition at line 2896 of file PatternMatch.h.

References m_Intrinsic().

Referenced by llvm::InstCombinerImpl::foldFMulReassoc(), foldSqrtWithFcmpZero(), getFSqrtDivOptPattern(), and simplifyFMAFMul().

◆ m_SRem()

template<typename LHS, typename RHS>

BinaryOp_match< LHS, RHS, Instruction::SRem > llvm::PatternMatch::m_SRem	(	const LHS &	L,
		const RHS &	R )

inline

Definition at line 1276 of file PatternMatch.h.

References LHS, and RHS.

Referenced by llvm::InstCombinerImpl::commonIDivTransforms(), llvm::InstCombinerImpl::commonShiftTransforms(), llvm::computeOverflowForSignedSub(), isDivZero(), MatchRem(), llvm::InstCombinerImpl::visitCallInst(), llvm::InstCombinerImpl::visitLShr(), and llvm::InstCombinerImpl::visitSRem().

◆ m_Store()

template<typename ValueOpTy, typename PointerOpTy>

TwoOps_match< ValueOpTy, PointerOpTy, Instruction::Store > llvm::PatternMatch::m_Store	(	const ValueOpTy &	ValueOp,
		const PointerOpTy &	PointerOp )

inline

Matches StoreInst.

Definition at line 2051 of file PatternMatch.h.

Referenced by llvm::findHistogram(), and llvm::slpvectorizer::BoUpSLP::isLoadCombineCandidate().

◆ m_StrictlyPositive() [1/2]

cst_pred_ty< is_strictlypositive > llvm::PatternMatch::m_StrictlyPositive ( )

inline

Match an integer or vector of strictly positive values.

For vectors, this includes constants with undefined elements.

Definition at line 562 of file PatternMatch.h.

Referenced by llvm::InstCombinerImpl::visitCallInst().

◆ m_StrictlyPositive() [2/2]

api_pred_ty< is_strictlypositive > llvm::PatternMatch::m_StrictlyPositive ( const APInt *& V )

inline

Definition at line 565 of file PatternMatch.h.

◆ m_Sub()

template<typename LHS, typename RHS>

BinaryOp_match< LHS, RHS, Instruction::Sub > llvm::PatternMatch::m_Sub	(	const LHS &	L,
		const RHS &	R )

inline

Definition at line 1186 of file PatternMatch.h.

References LHS, and RHS.

◆ m_Trunc()

template<typename OpTy>

CastInst_match< OpTy, TruncInst > llvm::PatternMatch::m_Trunc ( const OpTy & Op )

inline

Matches Trunc.

Definition at line 2203 of file PatternMatch.h.

◆ m_TruncOrSelf()

template<typename OpTy>

match_combine_or< CastInst_match< OpTy, TruncInst >, OpTy > llvm::PatternMatch::m_TruncOrSelf ( const OpTy & Op )

inline

Definition at line 2223 of file PatternMatch.h.

References m_CombineOr(), and m_Trunc().

Referenced by llvm::InstCombinerImpl::canonicalizeCondSignextOfHighBitExtractToSignextHighBitExtract(), foldShiftIntoShiftInAnotherHandOfAndInICmp(), llvm::InstCombinerImpl::foldSignBitTest(), llvm::InstCombinerImpl::foldVariableSignZeroExtensionOfVariableHighBitExtract(), llvm::InstCombinerImpl::visitAdd(), and llvm::InstCombinerImpl::visitXor().

◆ m_UAddWithOverflow()

template<typename LHS_t, typename RHS_t, typename Sum_t>

UAddWithOverflow_match< LHS_t, RHS_t, Sum_t > llvm::PatternMatch::m_UAddWithOverflow	(	const LHS_t &	L,
		const RHS_t &	R,
		const Sum_t &	S )

Match an icmp instruction checking for unsigned overflow on addition.

S is matched to the addition whose result is being checked for overflow, and L and R are matched to the LHS and RHS of S.

Definition at line 2684 of file PatternMatch.h.

Referenced by llvm::InstCombinerImpl::visitICmpInst().

◆ m_UDiv()

template<typename LHS, typename RHS>

BinaryOp_match< LHS, RHS, Instruction::UDiv > llvm::PatternMatch::m_UDiv	(	const LHS &	L,
		const RHS &	R )

inline

Definition at line 1252 of file PatternMatch.h.

References LHS, and RHS.

Referenced by llvm::InstCombinerImpl::commonIDivTransforms(), llvm::InstCombinerImpl::foldICmpCommutative(), llvm::InstCombinerImpl::foldMultiplicationOverflowCheck(), isTruePredicate(), MatchDiv(), simplifyDivRem(), simplifyICmpWithBinOpOnLHS(), llvm::InstCombinerImpl::visitGetElementPtrInst(), and llvm::InstCombinerImpl::visitMul().

◆ m_UIToFP()

template<typename OpTy>

CastInst_match< OpTy, UIToFPInst > llvm::PatternMatch::m_UIToFP ( const OpTy & Op )

inline

Definition at line 2287 of file PatternMatch.h.

Referenced by llvm::InstCombinerImpl::foldICmpBitCast(), llvm::AArch64TargetLowering::lowerInterleavedLoad(), simplifyICmpWithConstant(), simplifyUnaryIntrinsic(), and llvm::InstCombinerImpl::visitFMul().

◆ m_UMax()

template<typename LHS, typename RHS>

MaxMin_match< ICmpInst, LHS, RHS, umax_pred_ty > llvm::PatternMatch::m_UMax	(	const LHS &	L,
		const RHS &	R )

inline

Definition at line 2490 of file PatternMatch.h.

References LHS, and RHS.

Referenced by combineBasicSADPattern(), llvm::InstCombinerImpl::foldAddWithConstant(), foldClampRangeOfTwo(), llvm::InstCombinerImpl::foldSelectOpOp(), llvm::RecurrenceDescriptor::isMinMaxPattern(), m_MaxOrMin(), matchClamp(), and simplifyICmpWithMinMax().

◆ m_UMin()

template<typename LHS, typename RHS>

MaxMin_match< ICmpInst, LHS, RHS, umin_pred_ty > llvm::PatternMatch::m_UMin	(	const LHS &	L,
		const RHS &	R )

inline

Definition at line 2496 of file PatternMatch.h.

References LHS, and RHS.

Referenced by combineBasicSADPattern(), combineShiftRightArithmetic(), detectSSatUPattern(), detectUSatPattern(), detectUSatUPattern(), foldClampRangeOfTwo(), llvm::InstCombinerImpl::foldSelectOpOp(), foldSubOfMinMax(), foldToUnsignedSaturatedAdd(), llvm::RecurrenceDescriptor::isMinMaxPattern(), m_MaxOrMin(), matchClamp(), processUse(), and simplifyICmpWithMinMax().

◆ m_UnconditionalBr()

br_match llvm::PatternMatch::m_UnconditionalBr ( BasicBlock *& Succ )

inline

Definition at line 2335 of file PatternMatch.h.

Referenced by tryToMoveFreeBeforeNullTest().

◆ m_Undef()

auto llvm::PatternMatch::m_Undef ( )

inline

Match an arbitrary undef constant.

This matches poison as well. If this is an aggregate and contains a non-aggregate element that is neither undef nor poison, the aggregate is not matched.

Definition at line 165 of file PatternMatch.h.

Referenced by areExtractShuffleVectors(), combineTargetShuffle(), llvm::InstCombinerImpl::commonCastTransforms(), llvm::ConstantFoldBinaryInstruction(), evaluateInDifferentElementOrder(), llvm::InstCombinerImpl::foldICmpBitCast(), foldIdentityPaddedShuffles(), foldInsEltIntoSplat(), llvm::InstCombinerImpl::foldSelectShuffle(), foldSelectZeroOrFixedOp(), foldTruncInsEltPair(), llvm::InstCombinerImpl::foldVectorBinop(), foldVectorCmp(), llvm::slpvectorizer::BoUpSLP::LookAheadHeuristics::getShallowScore(), llvm::X86TTIImpl::instCombineIntrinsic(), llvm::ARMTTIImpl::isProfitableToSinkOperands(), llvm::RISCVTTIImpl::isProfitableToSinkOperands(), llvm::SimplifyQuery::isUndefValue(), likeBitCastFromVector(), markAliveBlocks(), llvm::Constant::mergeUndefsWith(), llvm::Constant::replaceUndefsWith(), shrinkInsertElt(), shrinkSplatShuffle(), llvm::InstCombinerImpl::SimplifyDemandedVectorElts(), simplifyReductionOperand(), llvm::InstCombinerImpl::visitBitCast(), llvm::InstCombinerImpl::visitCallInst(), llvm::InstCombinerImpl::visitFreeze(), llvm::InstCombinerImpl::visitInsertElementInst(), and llvm::InstCombinerImpl::visitShuffleVectorInst().

◆ m_UndefValue() [1/2]

class_match< UndefValue > llvm::PatternMatch::m_UndefValue ( )

inline

Match an arbitrary UndefValue constant.

Definition at line 168 of file PatternMatch.h.

◆ m_UndefValue() [2/2]

bind_ty< UndefValue > llvm::PatternMatch::m_UndefValue ( UndefValue *& U )

inline

Match an UndefValue, capturing the value if we match.

Definition at line 877 of file PatternMatch.h.

◆ m_Unless()

template<typename Ty>

match_unless< Ty > llvm::PatternMatch::m_Unless ( const Ty & M )

inline

Match if the inner matcher does NOT match.

Definition at line 216 of file PatternMatch.h.

Referenced by llvm::InstCombinerImpl::foldICmpEquality(), getBundleFromUse(), and llvm::InstCombinerImpl::visitXor().

◆ m_UnOp() [1/3]

class_match< UnaryOperator > llvm::PatternMatch::m_UnOp ( )

inline

Match an arbitrary unary operation and ignore it.

Definition at line 108 of file PatternMatch.h.

Referenced by cheapToScalarize(), llvm::InstCombinerImpl::visitCallInst(), and llvm::InstCombinerImpl::visitExtractElementInst().

◆ m_UnOp() [2/3]

template<typename OP_t>

AnyUnaryOp_match< OP_t > llvm::PatternMatch::m_UnOp ( const OP_t & X )

inline

Definition at line 1140 of file PatternMatch.h.

References X.

◆ m_UnOp() [3/3]

bind_ty< UnaryOperator > llvm::PatternMatch::m_UnOp ( UnaryOperator *& I )

inline

Match a unary operator, capturing it if we match.

Definition at line 864 of file PatternMatch.h.

References I.

◆ m_UnordFMax()

template<typename LHS, typename RHS>

MaxMin_match< FCmpInst, LHS, RHS, ufmax_pred_ty > llvm::PatternMatch::m_UnordFMax	(	const LHS &	L,
		const RHS &	R )

inline

Match an 'unordered' floating point maximum function.

Floating point has one special value 'NaN'. Therefore, there is no total order. However, if we can ignore the 'NaN' value (for example, because of a 'no-nans-float-math' flag) a combination of a fcmp and select has 'maximum' semantics. In the presence of 'NaN' we have to preserve the original select(fcmp(ugt/ge, L, R), L, R) semantics matched by this predicate.

                    max(L, R)  iff L and R are not NaN

m_UnordFMax(L, R) = L iff L or R are NaN

Definition at line 2553 of file PatternMatch.h.

References LHS, and RHS.

◆ m_UnordFMin()

template<typename LHS, typename RHS>

MaxMin_match< FCmpInst, LHS, RHS, ufmin_pred_ty > llvm::PatternMatch::m_UnordFMin	(	const LHS &	L,
		const RHS &	R )

inline

Match an 'unordered' floating point minimum function.

Floating point has one special value 'NaN'. Therefore, there is no total order. However, if we can ignore the 'NaN' value (for example, because of a 'no-nans-float-math' flag) a combination of a fcmp and select has 'minimum' semantics. In the presence of 'NaN' we have to preserve the original select(fcmp(ult/le, L, R), L, R) semantics matched by this predicate.

                     min(L, R)  iff L and R are not NaN

m_UnordFMin(L, R) = L iff L or R are NaN

Definition at line 2568 of file PatternMatch.h.

References LHS, and RHS.

◆ m_URem()

template<typename LHS, typename RHS>

BinaryOp_match< LHS, RHS, Instruction::URem > llvm::PatternMatch::m_URem	(	const LHS &	L,
		const RHS &	R )

inline

Definition at line 1270 of file PatternMatch.h.

References LHS, and RHS.

Referenced by canScalarizeAccess(), llvm::InstCombinerImpl::commonIDivTransforms(), llvm::computeOverflowForUnsignedSub(), llvm::InstCombinerImpl::foldICmpWithZero(), isRemOfLoopIncrementWithLoopInvariant(), MatchRem(), and simplifyICmpWithBinOpOnLHS().

◆ m_Value() [1/5]

class_match< Value > llvm::PatternMatch::m_Value ( )

inline

Match an arbitrary value and ignore it.

Definition at line 105 of file PatternMatch.h.

◆ m_Value() [2/5]

bind_ty< const Value > llvm::PatternMatch::m_Value ( const Value *& V )

inline

Definition at line 837 of file PatternMatch.h.

◆ m_Value() [3/5]

template<typename MatchTy>

bind_and_match_ty< const Value, MatchTy > llvm::PatternMatch::m_Value	(	const Value *&	V,
		const MatchTy &	Match )

inline

Match against the nested pattern, and capture the value if we match.

Definition at line 848 of file PatternMatch.h.

◆ m_Value() [4/5]

bind_ty< Value > llvm::PatternMatch::m_Value ( Value *& V )

inline

Match a value, capturing it if we match.

Definition at line 836 of file PatternMatch.h.

◆ m_Value() [5/5]

template<typename MatchTy>

bind_and_match_ty< Value, MatchTy > llvm::PatternMatch::m_Value	(	Value *&	V,
		const MatchTy &	Match )

inline

Match against the nested pattern, and capture the value if we match.

Definition at line 841 of file PatternMatch.h.

◆ m_VecReverse()

template<typename Opnd0>

m_Intrinsic_Ty< Opnd0 >::Ty llvm::PatternMatch::m_VecReverse ( const Opnd0 & Op0 )

inline

Definition at line 2907 of file PatternMatch.h.

References m_Intrinsic().

Referenced by llvm::InstCombinerImpl::foldReversedIntrinsicOperands(), llvm::InstCombinerImpl::foldVectorBinop(), foldVectorCmp(), simplifyReductionOperand(), simplifyUnaryIntrinsic(), and llvm::InstCombinerImpl::visitFNeg().

◆ m_VScale()

IntrinsicID_match llvm::PatternMatch::m_VScale ( )

inline

Matches a call to llvm.vscale().

Definition at line 3145 of file PatternMatch.h.

References m_Intrinsic().

Referenced by areBothVScale(), llvm::VPIntrinsic::canIgnoreVectorLengthParam(), llvm::SelectionDAGBuilder::getValueImpl(), llvm::isKnownToBeAPowerOfTwo(), shouldSinkVScale(), llvm::InstCombinerImpl::visitSExt(), llvm::InstCombinerImpl::visitTrunc(), and llvm::InstCombinerImpl::visitZExt().

◆ m_WithOverflowInst() [1/2]

bind_ty< const WithOverflowInst > llvm::PatternMatch::m_WithOverflowInst ( const WithOverflowInst *& I )

inline

Definition at line 872 of file PatternMatch.h.

References I.

◆ m_WithOverflowInst() [2/2]

bind_ty< WithOverflowInst > llvm::PatternMatch::m_WithOverflowInst ( WithOverflowInst *& I )

inline

Match a with overflow intrinsic, capturing it if we match.

Definition at line 868 of file PatternMatch.h.

References I.

Referenced by directlyImpliesPoison(), dominatesMergePoint(), isKnownNonZeroFromOperator(), llvm::patchReplacementInstruction(), and llvm::InstCombinerImpl::visitOr().

◆ m_Xor()

template<typename LHS, typename RHS>

BinaryOp_match< LHS, RHS, Instruction::Xor > llvm::PatternMatch::m_Xor	(	const LHS &	L,
		const RHS &	R )

inline

Definition at line 1300 of file PatternMatch.h.

References LHS, and RHS.

◆ m_Zero()

is_zero llvm::PatternMatch::m_Zero ( )

inline

Match any null constant or a vector with all elements equal to 0.

For vectors, this includes constants with undefined elements.

Definition at line 604 of file PatternMatch.h.

◆ m_ZeroInt()

cst_pred_ty< is_zero_int > llvm::PatternMatch::m_ZeroInt ( )

inline

Match an integer 0 or a vector with all elements equal to 0.

For vectors, this includes constants with undefined elements.

Definition at line 591 of file PatternMatch.h.

Referenced by m_Neg(), m_NSWNeg(), llvm::PatternMatch::UAddWithOverflow_match< LHS_t, RHS_t, Sum_t >::match(), and simplifyLdexp().

◆ m_ZExt()

template<typename OpTy>

CastInst_match< OpTy, ZExtInst > llvm::PatternMatch::m_ZExt ( const OpTy & Op )

inline

Matches ZExt.

Definition at line 2235 of file PatternMatch.h.

◆ m_ZExtOrSelf()

template<typename OpTy>

match_combine_or< CastInst_match< OpTy, ZExtInst >, OpTy > llvm::PatternMatch::m_ZExtOrSelf ( const OpTy & Op )

inline

Definition at line 2246 of file PatternMatch.h.

References m_CombineOr(), and m_ZExt().

Referenced by llvm::InstCombinerImpl::canonicalizeCondSignextOfHighBitExtractToSignextHighBitExtract(), llvm::VPlanTransforms::canonicalizeEVLLoops(), dropRedundantMaskingOfLeftShiftInput(), foldShiftIntoShiftInAnotherHandOfAndInICmp(), llvm::InstCombinerImpl::foldVariableSignZeroExtensionOfVariableHighBitExtract(), matchSubIntegerPackFromVector(), llvm::InstCombinerImpl::reassociateShiftAmtsOfTwoSameDirectionShifts(), llvm::InstCombinerImpl::visitAdd(), llvm::InstCombinerImpl::visitAnd(), and llvm::InstCombinerImpl::visitSub().

◆ m_ZExtOrSExt()

template<typename OpTy>

match_combine_or< CastInst_match< OpTy, ZExtInst >, CastInst_match< OpTy, SExtInst > > llvm::PatternMatch::m_ZExtOrSExt ( const OpTy & Op )

inline

Definition at line 2266 of file PatternMatch.h.

References m_CombineOr(), m_SExt(), and m_ZExt().

Referenced by analyzeCostOfVecReduction(), areExtractExts(), areExtractExts(), canAlwaysEvaluateInType(), llvm::InstCombinerImpl::foldBinOpOfSelectAndCastOfSelectCondition(), llvm::InstCombinerImpl::foldICmpAddConstant(), llvm::InstCombinerImpl::foldICmpBitCast(), llvm::InstCombinerImpl::foldICmpTruncWithTruncOrExt(), llvm::InstCombinerImpl::foldICmpUsingBoolRange(), llvm::InstCombinerImpl::foldICmpWithZextOrSext(), llvm::LoopVectorizationCostModel::getReductionPatternCost(), haveNoCommonBitsSetSpecialCases(), llvm::GCNTTIImpl::instCombineIntrinsic(), llvm::AArch64TTIImpl::isExtPartOfAvgExpr(), llvm::AArch64TTIImpl::isProfitableToSinkOperands(), lookThroughCast(), m_ZExtOrSExtOrSelf(), matchOpWithOpEqZero(), simplifyRecipe(), tryToMatchAndCreateExtendedReduction(), tryToMatchAndCreateMulAccumulateReduction(), llvm::InstCombinerImpl::visitAdd(), llvm::InstCombinerImpl::visitICmpInst(), llvm::InstCombinerImpl::visitMul(), and llvm::InstCombinerImpl::visitSwitchInst().

◆ m_ZExtOrSExtOrSelf()

template<typename OpTy>

match_combine_or< match_combine_or< CastInst_match< OpTy, ZExtInst >, CastInst_match< OpTy, SExtInst > >, OpTy > llvm::PatternMatch::m_ZExtOrSExtOrSelf ( const OpTy & Op )

inline

Definition at line 2274 of file PatternMatch.h.

References m_CombineOr(), and m_ZExtOrSExt().

Referenced by llvm::findHistogram(), and llvm::InstCombinerImpl::visitCallInst().

◆ m_ZExtOrTruncOrSelf()

template<typename OpTy>

match_combine_or< match_combine_or< CastInst_match< OpTy, ZExtInst >, CastInst_match< OpTy, TruncInst > >, OpTy > llvm::PatternMatch::m_ZExtOrTruncOrSelf ( const OpTy & Op )

inline

Definition at line 2282 of file PatternMatch.h.

References m_CombineOr(), m_Trunc(), and m_ZExt().

Referenced by isConditionalOnXorOfPHIs(), and isSignificantBitCheckWellFormed().

◆ match() [1/2]

template<typename Pattern>

bool llvm::PatternMatch::match	(	ArrayRef< int >	Mask,
		const Pattern &	P )

Definition at line 66 of file PatternMatch.h.

References P.

◆ match() [2/2]

template<typename Val, typename Pattern>

bool llvm::PatternMatch::match	(	Val *	V,
		const Pattern &	P )

Definition at line 49 of file PatternMatch.h.

References P.

◆ match_fn()

template<typename Val = const Value, typename Pattern>

MatchFunctor< Val, Pattern > llvm::PatternMatch::match_fn ( const Pattern & P )

A match functor that can be used as a UnaryPredicate in functional algorithms like all_of.

Definition at line 62 of file PatternMatch.h.

References P.

Referenced by affectedValuesAreEphemeral(), llvm::InstCombinerImpl::foldShuffledIntrinsicOperands(), llvm::isOnlyUsedInZeroComparison(), planContainsAdditionalSimplifications(), simplifyGEPInst(), simplifyRecipe(), and llvm::InstCombinerImpl::visitSub().

Classes

Typedefs

Functions

Typedef Documentation

◆ cst_pred_ty

◆ cstfp_pred_ty

Function Documentation

◆ m_Add()

◆ m_AddLike()

◆ m_AllOnes()

◆ m_AllOnesForbidPoison()

◆ m_AllowReassoc()

◆ m_And()

◆ m_AnyIntegralConstant()

◆ m_AnyZeroFP()

◆ m_APFloat()

◆ m_APFloatAllowPoison()

◆ m_APFloatForbidPoison()

◆ m_APInt()

◆ m_APIntAllowPoison()

◆ m_APIntForbidPoison()

◆ m_Argument()

◆ m_AShr()

◆ m_AShrOrSelf()

◆ m_BasicBlock() [1/3]

◆ m_BasicBlock() [2/3]

◆ m_BasicBlock() [3/3]

◆ m_BinOp() [1/4]

◆ m_BinOp() [2/4]

◆ m_BinOp() [3/4]

◆ m_BinOp() [4/4]

◆ m_BitCast()

◆ m_BitReverse()

◆ m_BitwiseLogic()

◆ m_Br() [1/2]

◆ m_Br() [2/2]

◆ m_BSwap()

◆ m_c_Add()

◆ m_c_And()

◆ m_c_BinOp() [1/2]

◆ m_c_BinOp() [2/2]

◆ m_c_BitwiseLogic()

◆ m_c_DisjointOr()

◆ m_c_FAdd()

◆ m_c_FMul()

◆ m_c_ICmp() [1/2]

◆ m_c_ICmp() [2/2]

◆ m_c_Intrinsic()

◆ m_c_LogicalAnd()

◆ m_c_LogicalOp()

◆ m_c_LogicalOr()

◆ m_c_MaxOrMin()

◆ m_c_Mul()

◆ m_c_NSWAdd()

◆ m_c_NUWAdd()

◆ m_c_Or()

◆ m_c_Select()

◆ m_c_SMax()

◆ m_c_SMin()

◆ m_c_SpecificICmp()

◆ m_c_UMax()

◆ m_c_UMin()

◆ m_c_Xor()

◆ m_c_XorLike()

◆ m_CastOrSelf()

◆ m_CheckedFp() [1/2]

◆ m_CheckedFp() [2/2]

◆ m_CheckedInt() [1/2]

◆ m_CheckedInt() [2/2]

◆ m_Cmp() [1/3]

◆ m_Cmp() [2/3]

◆ m_Cmp() [3/3]

◆ m_CombineAnd()

◆ m_CombineOr()

◆ m_Constant() [1/2]

◆ m_Constant() [2/2]

◆ m_ConstantExpr() [1/2]

◆ m_ConstantExpr() [2/2]

◆ m_ConstantFP() [1/2]

◆ m_ConstantFP() [2/2]