Classes
struct	AllowReassoc_match

struct	AnyBinaryOp_match

struct	AnyOps_match
	Matches instructions with Opcode and any number of operands. More...

struct	AnyUnaryOp_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	apfloat_match

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	apint_match

struct	Argument_match

struct	BinaryOp_match

struct	bind_const_intval_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	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_unless
	Inverting matcher. More...

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	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	VScaleVal_match
	Matches patterns for `vscale`. More...

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 = cstval_pred_ty< Predicate, ConstantFP, true >
	specialization of cstval_pred_ty for ConstantFP

Functions
template<typename Val , typename Pattern >
bool	match (Val *V, const Pattern &P)

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.

apint_match	m_APInt (const APInt *&Res)
	Match a ConstantInt or splatted ConstantVector, binding the specified pointer to the contained APInt.

apint_match	m_APIntAllowPoison (const APInt *&Res)
	Match APInt while allowing poison in splat vector constants.

apint_match	m_APIntForbidPoison (const APInt *&Res)
	Match APInt while forbidding poison in splat vector constants.

apfloat_match	m_APFloat (const APFloat *&Res)
	Match a ConstantFP or splatted ConstantVector, binding the specified pointer to the contained APFloat.

apfloat_match	m_APFloatAllowPoison (const APFloat *&Res)
	Match APFloat while allowing poison in splat vector constants.

apfloat_match	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)

bind_ty< Instruction >	m_Instruction (Instruction *&I)
	Match an instruction, capturing it 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_combine_and< class_match< Constant >, match_unless< constantexpr_match > >	m_ImmConstant ()
	Match an arbitrary immediate Constant and ignore it.

match_combine_and< bind_ty< Constant >, match_unless< constantexpr_match > >	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 , 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::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 >
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 >
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_FMin (const Opnd0 &Op0, const Opnd1 &Op1)

template<typename Opnd0 , typename Opnd1 >
m_Intrinsic_Ty< Opnd0, Opnd1 >::Ty	m_FMax (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.

VScaleVal_match	m_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 ? R : false.

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 ? true : R.

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 = typedef cstval_pred_ty<Predicate, ConstantInt, AllowPoison>

specialization of cstval_pred_ty for ConstantInt

Definition at line 404 of file PatternMatch.h.

◆ cstfp_pred_ty

template<typename Predicate >

using llvm::PatternMatch::cstfp_pred_ty = typedef cstval_pred_ty<Predicate, ConstantFP, true>

specialization of cstval_pred_ty for ConstantFP

Definition at line 408 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 1102 of file PatternMatch.h.

◆ 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 1409 of file PatternMatch.h.

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

Referenced by canonicalizeGEPOfConstGEPI8(), computeKnownBitsFromCmp(), llvm::findValuesAffectedByCondition(), llvm::InstCombinerImpl::foldICmpBinOp(), matchICmpOperand(), 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 524 of file PatternMatch.h.

◆ m_AllOnesForbidPoison()

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

inline

Definition at line 528 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 83 of file PatternMatch.h.

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 1216 of file PatternMatch.h.

◆ 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 507 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 764 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()

apfloat_match 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 316 of file PatternMatch.h.

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

◆ m_APFloatAllowPoison()

apfloat_match llvm::PatternMatch::m_APFloatAllowPoison ( const APFloat *& Res )

inline

Match APFloat while allowing poison in splat vector constants.

Definition at line 322 of file PatternMatch.h.

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

◆ m_APFloatForbidPoison()

apfloat_match llvm::PatternMatch::m_APFloatForbidPoison ( const APFloat *& Res )

inline

Match APFloat while forbidding poison in splat vector constants.

Definition at line 327 of file PatternMatch.h.

◆ m_APInt()

apint_match 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 299 of file PatternMatch.h.

◆ m_APIntAllowPoison()

apint_match llvm::PatternMatch::m_APIntAllowPoison ( const APInt *& Res )

inline

◆ m_APIntForbidPoison()

apint_match llvm::PatternMatch::m_APIntForbidPoison ( const APInt *& Res )

inline

Match APInt while forbidding poison in splat vector constants.

Definition at line 310 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 2568 of file PatternMatch.h.

◆ 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 1246 of file PatternMatch.h.

◆ m_BasicBlock() [1/3]

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

inline

Match an arbitrary basic block value and ignore it.

Definition at line 189 of file PatternMatch.h.

Referenced by 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 856 of file PatternMatch.h.

◆ m_BasicBlock() [3/3]

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

inline

Definition at line 857 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 100 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 830 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 1050 of file PatternMatch.h.

◆ 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 1369 of file PatternMatch.h.

◆ m_BitCast()

template<typename OpTy >

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

inline

Matches BitCast.

Definition at line 2021 of file PatternMatch.h.

Referenced by combineSCALAR_TO_VECTOR(), foldBitCastBitwiseLogic(), foldBitCastSelect(), foldIdentityExtractShuffle(), foldReductionIdiom(), foldTruncShuffle(), foldVecTruncToExtElt(), isUsedWithinShuffleVector(), 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 2692 of file PatternMatch.h.

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 1540 of file PatternMatch.h.

Referenced by llvm::findValuesAffectedByCondition(), 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

Definition at line 2220 of file PatternMatch.h.

References llvm::CallingConv::C, F, and m_BasicBlock().

Referenced by collectUnswitchCandidatesWithInjections(), computeKnownBitsFromOperator(), detectShiftUntilBitTestIdiom(), detectShiftUntilZeroIdiom(), foldGuardedFunnelShift(), foldICmpWithDominatingICmp(), getAppleRuntimeUnrollPreferences(), getDomPredecessorCondition(), llvm::SCEVExpander::hasRelatedExistingExpansion(), isLoopNeverExecuted(), llvm::isProcessableCondBI(), and tryToMoveFreeBeforeNullTest().

◆ 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 2227 of file PatternMatch.h.

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

◆ m_BSwap()

template<typename Opnd0 >

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

inline

Definition at line 2697 of file PatternMatch.h.

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 2784 of file PatternMatch.h.

Referenced by canonicalizeAbs(), canonicalizeSaturatedAdd(), combineAddSubWithShlAddSub(), detectShiftUntilZeroIdiom(), foldBoxMultiply(), llvm::InstCombinerImpl::foldICmpBinOp(), llvm::InstCombinerImpl::foldICmpEquality(), foldSubOfMinMax(), foldToUnsignedSaturatedAdd(), foldUnsignedUnderflowCheck(), getKnownBitsFromAndXorOr(), llvm::ARMTTIImpl::instCombineIntrinsic(), llvm::AArch64TTIImpl::isExtPartOfAvgExpr(), isImpliedCondICmps(), isTruePredicate(), matchesAdd(), shouldExpandCmpArithRMWInIR(), llvm::InstCombinerImpl::SimplifyDemandedUseBits(), simplifyICmpWithIntrinsicOnLHS(), simplifyOrInst(), tryToRecognizePopCount(), llvm::InstCombinerImpl::visitAdd(), llvm::InstCombinerImpl::visitAnd(), llvm::InstCombinerImpl::visitLShr(), and llvm::InstCombinerImpl::visitSub().

◆ 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 2798 of file PatternMatch.h.

◆ 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 2757 of file PatternMatch.h.

◆ 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 2778 of file PatternMatch.h.

◆ 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 1547 of file PatternMatch.h.

◆ 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 1400 of file PatternMatch.h.

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 2880 of file PatternMatch.h.

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 2887 of file PatternMatch.h.

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 2765 of file PatternMatch.h.

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

◆ 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 2770 of file PatternMatch.h.

◆ 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 2872 of file PatternMatch.h.

References m_CombineOr().

◆ 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 3086 of file PatternMatch.h.

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 3123 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 3104 of file PatternMatch.h.

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 2864 of file PatternMatch.h.

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

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 2791 of file PatternMatch.h.

Referenced by checkOuterLoopInsts(), llvm::InstCombinerImpl::commonIDivTransforms(), foldBoxMultiply(), llvm::InstCombinerImpl::foldICmpBinOp(), foldIDivShl(), foldMulSelectToNegate(), llvm::InstCombinerImpl::foldMultiplicationOverflowCheck(), foldSelectZeroOrMul(), matchExpandedRem(), llvm::AArch64TargetLowering::optimizeExtendOrTruncateConversion(), simplifyDivRem(), simplifyRecipe(), llvm::InstCombinerImpl::visitCallInst(), and llvm::InstCombinerImpl::visitMul().

◆ 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 1323 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 2805 of file PatternMatch.h.

◆ 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 1815 of file PatternMatch.h.

References LHS, m_Value(), and RHS.

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

◆ 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 2842 of file PatternMatch.h.

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 2836 of file PatternMatch.h.

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 1696 of file PatternMatch.h.

◆ 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 2854 of file PatternMatch.h.

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 2848 of file PatternMatch.h.

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 2812 of file PatternMatch.h.

Referenced by foldComplexAndOrPatterns(), llvm::InstCombinerImpl::foldICmpEquality(), foldICmpPow2Test(), llvm::InstCombinerImpl::foldICmpXorShiftConst(), foldICmpXorXX(), foldXorToXor(), getKnownBitsFromAndXorOr(), haveNoCommonBitsSetSpecialCases(), isMaskOrZero(), 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 1457 of file PatternMatch.h.

◆ 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 498 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 493 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 486 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 481 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 105 of file PatternMatch.h.

Referenced by cheapToScalarize(), llvm::JumpThreadingPass::computeValueKnownInPredecessorsImpl(), foldSelectBinOpIdentity(), llvm::AArch64TTIImpl::getCmpSelInstrCost(), getHashValueImpl(), llvm::GCNTTIImpl::instCombineIntrinsic(), llvm::RecurrenceDescriptor::isAnyOfPattern(), isEqualImpl(), llvm::RecurrenceDescriptor::isFindLastIVPattern(), llvm::RecurrenceDescriptor::isMinMaxPattern(), 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 1621 of file PatternMatch.h.

◆ 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 1639 of file PatternMatch.h.

◆ 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 245 of file PatternMatch.h.

◆ 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 239 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::isFindLastIVPattern(), isKnownNonZeroFromAssume(), m_AddLike(), m_AnyAdd(), m_AnyMul(), m_c_Intrinsic(), m_c_MaxOrMin(), m_LogicalOp(), m_MaxOrMin(), m_NSWAddLike(), m_NUWAddLike(), m_OrdOrUnordFMax(), m_OrdOrUnordFMin(), m_SExtLike(), m_SExtOrSelf(), m_TruncOrSelf(), m_ZExtOrSelf(), m_ZExtOrSExt(), m_ZExtOrSExtOrSelf(), markAliveBlocks(), matchesSquareSum(), matchSelectPattern(), llvm::InstCombinerImpl::reassociateShiftAmtsOfTwoSameDirectionShifts(), shouldCanonicalizeGEPToPtrAdd(), llvm::TargetTransformInfoImplBase::shouldTreatInstructionLikeSelect(), simplifyAndOrOfFCmps(), 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 165 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 844 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 186 of file PatternMatch.h.

Referenced by m_ImmConstant(), 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 853 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 173 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 850 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 168 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 347 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 847 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 1000 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 2741 of file PatternMatch.h.

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 1020 of file PatternMatch.h.

◆ m_Deferred() [2/4]

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

inline

Definition at line 1024 of file PatternMatch.h.

◆ m_Deferred() [3/4]

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

inline

Definition at line 904 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 903 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 3021 of file PatternMatch.h.

◆ 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 1395 of file PatternMatch.h.

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 2049 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 1580 of file PatternMatch.h.

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 1837 of file PatternMatch.h.

References Idx.

Referenced by canonicalizeBitCastExtElt(), foldInsEltIntoIdentityShuffle(), foldVecExtTruncToExtElt(), llvm::slpvectorizer::BoUpSLP::LookAheadHeuristics::getShallowScore(), isOperandOfVmullHighP64(), matchPMADDWD(), matchPMADDWD_2(), 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 2950 of file PatternMatch.h.

Referenced by directlyImpliesPoison().

◆ 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 2957 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 2702 of file PatternMatch.h.

Referenced by llvm::fcmpImpliesClass(), 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 1108 of file PatternMatch.h.

Referenced by llvm::InstCombinerImpl::foldFMulReassoc(), foldFNegIntoConstant(), llvm::RecurrenceDescriptor::isConditionalRdxPattern(), m_AnyAdd(), 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 2707 of file PatternMatch.h.

◆ 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 1633 of file PatternMatch.h.

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 1649 of file PatternMatch.h.

◆ 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 1192 of file PatternMatch.h.

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 742 of file PatternMatch.h.

◆ m_Finite() [2/2]

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

inline

Definition at line 745 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 752 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 755 of file PatternMatch.h.

◆ m_FMax()

template<typename Opnd0 , typename Opnd1 >

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

inline

Definition at line 2718 of file PatternMatch.h.

◆ m_FMin()

template<typename Opnd0 , typename Opnd1 >

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

inline

Definition at line 2712 of file PatternMatch.h.

◆ 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 1174 of file PatternMatch.h.

Referenced by factorizeFAddFSub(), foldFDivConstantDividend(), foldFNegIntoConstant(), llvm::AArch64TTIImpl::getArithmeticInstrCost(), getFSqrtDivOptPattern(), llvm::RecurrenceDescriptor::isConditionalRdxPattern(), isInstructionPairMul(), m_AnyMul(), 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 1156 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 1163 of file PatternMatch.h.

References m_AnyZeroFP(), m_FSub(), 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 2176 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 931 of file PatternMatch.h.

References m_SpecificFP().

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

◆ m_FPToSI()

template<typename OpTy >

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

inline

Definition at line 2166 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 2161 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 2171 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 1822 of file PatternMatch.h.

◆ 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 1210 of file PatternMatch.h.

◆ 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 2725 of file PatternMatch.h.

Referenced by collectBitParts(), foldCtpop(), 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 2731 of file PatternMatch.h.

Referenced by collectBitParts(), foldCtpop(), 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 1120 of file PatternMatch.h.

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 1937 of file PatternMatch.h.

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 1627 of file PatternMatch.h.

◆ 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 1644 of file PatternMatch.h.

◆ 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 1553 of file PatternMatch.h.

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

◆ m_ImmConstant() [1/2]

match_combine_and< class_match< Constant >, match_unless< constantexpr_match > > llvm::PatternMatch::m_ImmConstant ( )

inline

Match an arbitrary immediate Constant and ignore it.

Definition at line 864 of file PatternMatch.h.

References m_CombineAnd(), m_Constant(), m_ConstantExpr(), and m_Unless().

◆ m_ImmConstant() [2/2]

match_combine_and< bind_ty< Constant >, match_unless< constantexpr_match > > llvm::PatternMatch::m_ImmConstant ( Constant *& C )

inline

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

Definition at line 871 of file PatternMatch.h.

References llvm::CallingConv::C, m_CombineAnd(), m_Constant(), m_ConstantExpr(), and m_Unless().

◆ 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 726 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 1829 of file PatternMatch.h.

References Idx.

Referenced by canonicalizeInsertSplat(), cheapToScalarize(), foldIdentityExtractShuffle(), foldInsEltIntoSplat(), foldShuffleWithInsert(), foldTruncInsEltPair(), llvm::getSplatValue(), llvm::ARMTTIImpl::isProfitableToSinkOperands(), llvm::RISCVTTIImpl::isProfitableToSinkOperands(), llvm::WebAssemblyTTIImpl::isProfitableToSinkOperands(), replaceShuffleOfInsert(), 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 2979 of file PatternMatch.h.

◆ m_Instruction()

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

inline

Match an instruction, capturing it if we match.

Definition at line 826 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 3016 of file PatternMatch.h.

◆ 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 2628 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 2649 of file PatternMatch.h.

References m_CombineAnd().

◆ 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 2654 of file PatternMatch.h.

References m_CombineAnd().

◆ 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 2661 of file PatternMatch.h.

References m_CombineAnd().

◆ 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 2668 of file PatternMatch.h.

References m_CombineAnd().

◆ 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 2675 of file PatternMatch.h.

References m_CombineAnd().

◆ 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 2684 of file PatternMatch.h.

References m_CombineAnd().

◆ m_IntToPtr()

template<typename OpTy >

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

inline

Matches IntToPtr.

Definition at line 2069 of file PatternMatch.h.

Referenced by 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 1560 of file PatternMatch.h.

Referenced by llvm::InstCombinerImpl::foldIRemByPowerOfTwoToBitTest(), 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 1923 of file PatternMatch.h.

Referenced by cheapToScalarize(), llvm::findHistogram(), 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 3081 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::TargetTransformInfoImplCRTPBase< T >::getInstructionCost(), llvm::LoopVectorizationCostModel::getInstructionCost(), hoistMinMax(), isImpliedCondAndOr(), llvm::isImpliedCondition(), isKnownNonNullFromDominatingCondition(), m_LogicalAnd(), optimizeLoopExitWithUnknownExitCount(), 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 3075 of file PatternMatch.h.

◆ 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 3119 of file PatternMatch.h.

References m_LogicalOp(), and m_Value().

Referenced by computeKnownBitsFromCond(), llvm::findValuesAffectedByCondition(), m_c_LogicalOp(), 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 3112 of file PatternMatch.h.

References m_CombineOr().

◆ m_LogicalOr() [1/2]

auto llvm::PatternMatch::m_LogicalOr ( )

inline

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

Definition at line 3099 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::TargetTransformInfoImplCRTPBase< T >::getInstructionCost(), llvm::LoopVectorizationCostModel::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 3093 of file PatternMatch.h.

◆ 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 1533 of file PatternMatch.h.

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 673 of file PatternMatch.h.

Referenced by llvm::InstCombinerImpl::foldICmpBinOp(), llvm::InstCombinerImpl::foldICmpEquality(), llvm::PatternMatch::XorLike_match< LHS, RHS >::match(), processAnd(), llvm::InstCombinerImpl::SimplifyDemandedUseBits(), simplifySubInst(), and simplifyXorInst().

◆ m_LowBitMask() [2/2]

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

inline

Definition at line 676 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 683 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 686 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 1240 of file PatternMatch.h.

◆ 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 2643 of file PatternMatch.h.

◆ 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 2635 of file PatternMatch.h.

◆ 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 2371 of file PatternMatch.h.

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

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 538 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 541 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 1168 of file PatternMatch.h.

◆ 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 710 of file PatternMatch.h.

Referenced by llvm::GCNTTIImpl::instCombineIntrinsic(), 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 2820 of file PatternMatch.h.

References m_Sub(), and m_ZeroInt().

◆ 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 627 of file PatternMatch.h.

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

◆ m_NegatedPower2() [2/2]

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

inline

Definition at line 630 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 639 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 643 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 550 of file PatternMatch.h.

Referenced by 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 553 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 782 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 2112 of file PatternMatch.h.

Referenced by decompose(), and m_SExtLike().

◆ 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 733 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 717 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 560 of file PatternMatch.h.

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

◆ m_NonNegative() [2/2]

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

inline

Definition at line 563 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 582 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 585 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 791 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 801 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 2467 of file PatternMatch.h.

References m_AllOnes(), and m_c_Xor().

◆ 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 2474 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 1281 of file PatternMatch.h.

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

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

◆ 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 1419 of file PatternMatch.h.

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

Referenced by llvm::InstCombinerImpl::commonIDivTransforms(), foldNoWrapAdd(), isTruePredicate(), llvm::InstCombinerImpl::visitCallInst(), 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 1297 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 2829 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 1305 of file PatternMatch.h.

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

Referenced by llvm::InstCombinerImpl::commonIDivTransforms(), decompose(), 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

Definition at line 1289 of file PatternMatch.h.

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

Referenced by llvm::computeOverflowForSignedSub(), decompose(), llvm::InstCombinerImpl::foldAddLikeCommutative(), foldSubOfMinMax(), getKnownSign(), getKnownSignOrZero(), hoistSub(), isImpliedCondICmps(), llvm::isKnownNegation(), m_NSWNeg(), llvm::InstCombinerImpl::visitAShr(), llvm::InstCombinerImpl::visitCallInst(), llvm::InstCombinerImpl::visitLShr(), and llvm::InstCombinerImpl::visitOr().

◆ m_NSWTrunc()

template<typename OpTy >

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

inline

Matches trunc nsw.

Definition at line 2089 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 1314 of file PatternMatch.h.

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

Referenced by decompose(), llvm::findValuesAffectedByCondition(), llvm::InstCombinerImpl::foldICmpBinOpEqualityWithConstant(), 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 1429 of file PatternMatch.h.

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

Referenced by llvm::InstCombinerImpl::commonIDivTransforms(), llvm::InstCombinerImpl::commonShiftTransforms(), foldNoWrapAdd(), isTruePredicate(), llvm::InstCombinerImpl::visitCallInst(), 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 1340 of file PatternMatch.h.

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

Referenced by llvm::InstCombinerImpl::commonIDivTransforms(), decompose(), 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 1348 of file PatternMatch.h.

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

Referenced by llvm::InstCombinerImpl::commonIDivTransforms(), decompose(), foldCttzCtlz(), foldICmpShlLHSC(), 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 1332 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 2082 of file PatternMatch.h.

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

◆ 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 592 of file PatternMatch.h.

◆ m_OneUse()

template<typename T >

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

inline

Definition at line 67 of file PatternMatch.h.

◆ 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 1222 of file PatternMatch.h.

◆ 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 2386 of file PatternMatch.h.

◆ 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 2401 of file PatternMatch.h.

◆ 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 2444 of file PatternMatch.h.

References m_CombineOr().

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 2457 of file PatternMatch.h.

References m_CombineOr().

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 160 of file PatternMatch.h.

Referenced by canonicalizeInsertSplat(), collectShuffleElements(), collectSingleShuffleElements(), foldIdentityExtractShuffle(), foldInsEltIntoIdentityShuffle(), foldInsSequenceIntoSplat(), foldShuffleOfUnaryOps(), foldTruncShuffle(), llvm::InstCombinerImpl::foldVectorBinop(), narrowVectorSelect(), llvm::InstCombinerImpl::simplifyBinOpSplats(), llvm::InstCombinerImpl::SimplifyDemandedVectorElts(), simplifyFPOp(), 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 773 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 619 of file PatternMatch.h.

Referenced by llvm::InstCombinerImpl::commonShiftTransforms(), computeKnownBitsFromCmp(), detectShiftUntilBitTestIdiom(), foldAddToAshr(), llvm::InstCombinerImpl::foldICmpSRemConstant(), llvm::InstCombinerImpl::foldICmpUsingKnownBits(), foldSelectICmpAnd(), 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 620 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 652 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 655 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 1944 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 2056 of file PatternMatch.h.

Referenced by addValueAffectedByCondition(), llvm::InstCombinerImpl::foldICmpOrConstant(), isKnownNonZeroFromAssume(), llvm::PatternMatch::VScaleVal_match::match(), 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 2061 of file PatternMatch.h.

References DL.

Referenced by computeKnownBitsFromCmp(), isKnownNonEqual(), 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 1186 of file PatternMatch.h.

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 1799 of file PatternMatch.h.

References llvm::CallingConv::C.

◆ 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 1808 of file PatternMatch.h.

References llvm::CallingConv::C, 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 2101 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 2131 of file PatternMatch.h.

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

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

◆ m_SExtOrSelf()

template<typename OpTy >

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

inline

Definition at line 2124 of file PatternMatch.h.

References m_CombineOr(), and m_SExt().

Referenced by llvm::InstCombinerImpl::canonicalizeCondSignextOfHighBitExtractToSignextHighBitExtract(), 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 1518 of file PatternMatch.h.

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 515 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 1234 of file PatternMatch.h.

◆ 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 1525 of file PatternMatch.h.

◆ 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

Matches ShuffleVectorInst independently of mask value.

Definition at line 1911 of file PatternMatch.h.

Referenced by areExtractShuffleVectors(), llvm::InstCombinerImpl::commonCastTransforms(), llvm::InstCombinerImpl::foldICmpBitCast(), foldIdentityExtractShuffle(), foldShuffledIntrinsicOperands(), llvm::InstCombinerImpl::foldVectorBinop(), foldVectorCmp(), llvm::getSplatValue(), llvm::X86TTIImpl::instCombineIntrinsic(), llvm::ARMTTIImpl::isProfitableToSinkOperands(), llvm::RISCVTTIImpl::isProfitableToSinkOperands(), llvm::WebAssemblyTTIImpl::isProfitableToSinkOperands(), narrowVectorSelect(), llvm::InstCombinerImpl::simplifyBinOpSplats(), llvm::InstCombinerImpl::SimplifyDemandedVectorElts(), and simplifyReductionOperand().

◆ 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 1917 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 664 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 2927 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 2156 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 2342 of file PatternMatch.h.

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

◆ 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 2348 of file PatternMatch.h.

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 885 of file PatternMatch.h.

◆ m_SpecificBB()

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

inline

Match a specific basic block value.

Definition at line 1015 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 1684 of file PatternMatch.h.

◆ 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 1702 of file PatternMatch.h.

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 928 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 1690 of file PatternMatch.h.

Referenced by fixReductionScalarResumeWhenVectorizingEpilog(), foldGuardedFunnelShift(), foldIsPowerOf2(), llvm::InstCombinerImpl::foldOpIntoPhi(), foldSignedTruncationCheck(), llvm::X86TargetLowering::getJumpConditionMergingParams(), matchOpWithOpEqZero(), processUse(), shouldExpandCmpArithRMWInIR(), simplifyOperationIntoSelectOperand(), 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 982 of file PatternMatch.h.

◆ m_SpecificInt() [2/2]

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

inline

Definition at line 986 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 698 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 990 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 994 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 2736 of file PatternMatch.h.

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 1204 of file PatternMatch.h.

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 1930 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 570 of file PatternMatch.h.

◆ m_StrictlyPositive() [2/2]

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

inline

Definition at line 573 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 1114 of file PatternMatch.h.

◆ m_Trunc()

template<typename OpTy >

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

inline

Matches Trunc.

Definition at line 2075 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 2095 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 2548 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 1180 of file PatternMatch.h.

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 2151 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 2354 of file PatternMatch.h.

Referenced by 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 2360 of file PatternMatch.h.

Referenced by 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 2199 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 152 of file PatternMatch.h.

◆ m_UndefValue() [1/2]

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

inline

Match an arbitrary UndefValue constant.

Definition at line 155 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 841 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 203 of file PatternMatch.h.

Referenced by llvm::InstCombinerImpl::foldICmpEquality(), getBundleFromUse(), m_ImmConstant(), 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 95 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 1070 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 828 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 2417 of file PatternMatch.h.

◆ 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 2432 of file PatternMatch.h.

◆ 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 1198 of file PatternMatch.h.

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

◆ m_Value() [1/3]

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

inline

Match an arbitrary value and ignore it.

Definition at line 92 of file PatternMatch.h.

◆ m_Value() [2/3]

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

inline

Definition at line 823 of file PatternMatch.h.

◆ m_Value() [3/3]

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

inline

Match a value, capturing it if we match.

Definition at line 822 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 2747 of file PatternMatch.h.

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

◆ m_VScale()

VScaleVal_match llvm::PatternMatch::m_VScale ( )

inline

Definition at line 3010 of file PatternMatch.h.

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 836 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 832 of file PatternMatch.h.

References I.

Referenced by directlyImpliesPoison(), 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 1228 of file PatternMatch.h.

◆ 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 612 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 599 of file PatternMatch.h.

Referenced by llvm::AMDGPURegisterBankInfo::applyMappingMAD_64_32(), BitOp3_Op(), foldGuardedFunnelShift(), foldICmpOfUAddOv(), foldICmpPow2Test(), foldInsEltIntoSplat(), foldIsPowerOf2(), foldIsPowerOf2OrZero(), foldSubOfMinMax(), getAlternateBinop(), llvm::getSplatValue(), instCombineSVEAllOrNoActive(), instCombineSVENoActiveReplace(), instCombineSVENoActiveUnaryErase(), instCombineSVENoActiveZero(), llvm::ARMTTIImpl::isProfitableToSinkOperands(), llvm::RISCVTTIImpl::isProfitableToSinkOperands(), llvm::WebAssemblyTTIImpl::isProfitableToSinkOperands(), m_Neg(), m_NSWNeg(), llvm::PatternMatch::UAddWithOverflow_match< LHS_t, RHS_t, Sum_t >::match(), matchSelectPattern(), matchUAddWithOverflowConstantEdgeCases(), matchZeroExtendFromS32(), shouldExpandCmpArithRMWInIR(), simplifyAndOrOfICmpsWithCtpop(), simplifyLdexp(), simplifySelectInst(), simplifyX86addcarry(), tryToRecognizeTableBasedCttz(), llvm::InstCombinerImpl::visitAdd(), llvm::InstCombinerImpl::visitCallInst(), llvm::InstCombinerImpl::visitOr(), and llvm::InstCombinerImpl::visitSub().

◆ m_ZExt()

template<typename OpTy >

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

inline

Matches ZExt.

Definition at line 2107 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 2118 of file PatternMatch.h.

References m_CombineOr(), and m_ZExt().

Referenced by llvm::InstCombinerImpl::canonicalizeCondSignextOfHighBitExtractToSignextHighBitExtract(), dropRedundantMaskingOfLeftShiftInput(), foldShiftIntoShiftInAnotherHandOfAndInICmp(), llvm::InstCombinerImpl::foldVariableSignZeroExtensionOfVariableHighBitExtract(), llvm::InstCombinerImpl::reassociateShiftAmtsOfTwoSameDirectionShifts(), tryToRecognizeTableBasedCttz(), 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 2138 of file PatternMatch.h.

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

◆ 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 2146 of file PatternMatch.h.

References m_CombineOr(), and m_ZExtOrSExt().

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

◆ match() [1/2]

template<typename Pattern >

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

Definition at line 53 of file PatternMatch.h.

References match(), and 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 match(), and P.

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_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_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_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]

◆ m_ConstantInt() [1/4]

◆ m_ConstantInt() [2/4]

◆ m_ConstantInt() [3/4]