MIPatternMatch.h File Reference

Contains matchers for matching SSA Machine Instructions. More...

#include "llvm/ADT/APInt.h"
#include "llvm/CodeGen/GlobalISel/Utils.h"
#include "llvm/CodeGen/MachineRegisterInfo.h"
#include "llvm/IR/InstrTypes.h"

Go to the source code of this file.

Classes
struct	llvm::MIPatternMatch::OneUse_match< SubPatternT >
struct	llvm::MIPatternMatch::OneNonDBGUse_match< SubPatternT >
struct	llvm::MIPatternMatch::ConstantMatch< ConstT >
struct	llvm::MIPatternMatch::ICstOrSplatMatch< ConstT >
struct	llvm::MIPatternMatch::GCstAndRegMatch
struct	llvm::MIPatternMatch::GFCstAndRegMatch
struct	llvm::MIPatternMatch::GFCstOrSplatGFCstMatch
struct	llvm::MIPatternMatch::SpecificConstantMatch
	Matcher for a specific constant value. More...
struct	llvm::MIPatternMatch::SpecificConstantSplatMatch
	Matcher for a specific constant splat. More...
struct	llvm::MIPatternMatch::SpecificConstantOrSplatMatch
	Matcher for a specific constant or constant splat. More...
struct	llvm::MIPatternMatch::SpecificRegisterMatch
	} More...
struct	llvm::MIPatternMatch::operand_type_match
struct	llvm::MIPatternMatch::And< Preds >
	Matching combinators. More...
struct	llvm::MIPatternMatch::And< Pred, Preds... >
struct	llvm::MIPatternMatch::Or< Preds >
struct	llvm::MIPatternMatch::Or< Pred, Preds... >
struct	llvm::MIPatternMatch::bind_helper< BindTy >
struct	llvm::MIPatternMatch::bind_helper< MachineInstr * >
struct	llvm::MIPatternMatch::bind_helper< LLT >
struct	llvm::MIPatternMatch::bind_helper< const ConstantFP * >
struct	llvm::MIPatternMatch::bind_ty< Class >
struct	llvm::MIPatternMatch::ImplicitDefMatch
struct	llvm::MIPatternMatch::BinaryOp_match< LHS_P, RHS_P, Opcode, Commutable >
struct	llvm::MIPatternMatch::BinaryOpc_match< LHS_P, RHS_P, Commutable >
struct	llvm::MIPatternMatch::UnaryOp_match< SrcTy, Opcode >
struct	llvm::MIPatternMatch::CompareOp_match< Pred_P, LHS_P, RHS_P, Opcode, Commutable >
struct	llvm::MIPatternMatch::CheckType
struct	llvm::MIPatternMatch::TernaryOp_match< Src0Ty, Src1Ty, Src2Ty, Opcode >

Namespaces
namespace	llvm
	This is an optimization pass for GlobalISel generic memory operations.
namespace	llvm::MIPatternMatch

Functions
template<typename Reg , typename Pattern >
bool	llvm::MIPatternMatch::mi_match (Reg R, const MachineRegisterInfo &MRI, Pattern &&P)
template<typename Pattern >
bool	llvm::MIPatternMatch::mi_match (MachineInstr &MI, const MachineRegisterInfo &MRI, Pattern &&P)
template<typename SubPat >
OneUse_match< SubPat >	llvm::MIPatternMatch::m_OneUse (const SubPat &SP)
template<typename SubPat >
OneNonDBGUse_match< SubPat >	llvm::MIPatternMatch::m_OneNonDBGUse (const SubPat &SP)
template<typename ConstT >
std::optional< ConstT >	llvm::MIPatternMatch::matchConstant (Register, const MachineRegisterInfo &)
template<>
std::optional< APInt >	llvm::MIPatternMatch::matchConstant (Register Reg, const MachineRegisterInfo &MRI)
template<>
std::optional< int64_t >	llvm::MIPatternMatch::matchConstant (Register Reg, const MachineRegisterInfo &MRI)
ConstantMatch< APInt >	llvm::MIPatternMatch::m_ICst (APInt &Cst)
ConstantMatch< int64_t >	llvm::MIPatternMatch::m_ICst (int64_t &Cst)
template<typename ConstT >
std::optional< ConstT >	llvm::MIPatternMatch::matchConstantSplat (Register, const MachineRegisterInfo &)
template<>
std::optional< APInt >	llvm::MIPatternMatch::matchConstantSplat (Register Reg, const MachineRegisterInfo &MRI)
template<>
std::optional< int64_t >	llvm::MIPatternMatch::matchConstantSplat (Register Reg, const MachineRegisterInfo &MRI)
ICstOrSplatMatch< APInt >	llvm::MIPatternMatch::m_ICstOrSplat (APInt &Cst)
ICstOrSplatMatch< int64_t >	llvm::MIPatternMatch::m_ICstOrSplat (int64_t &Cst)
GCstAndRegMatch	llvm::MIPatternMatch::m_GCst (std::optional< ValueAndVReg > &ValReg)
GFCstAndRegMatch	llvm::MIPatternMatch::m_GFCst (std::optional< FPValueAndVReg > &FPValReg)
GFCstOrSplatGFCstMatch	llvm::MIPatternMatch::m_GFCstOrSplat (std::optional< FPValueAndVReg > &FPValReg)
SpecificConstantMatch	llvm::MIPatternMatch::m_SpecificICst (int64_t RequestedValue)
	Matches a constant equal to RequestedValue.
SpecificConstantSplatMatch	llvm::MIPatternMatch::m_SpecificICstSplat (int64_t RequestedValue)
	Matches a constant splat of RequestedValue.
SpecificConstantOrSplatMatch	llvm::MIPatternMatch::m_SpecificICstOrSplat (int64_t RequestedValue)
	Matches a RequestedValue constant or a constant splat of RequestedValue.
SpecificConstantMatch	llvm::MIPatternMatch::m_ZeroInt ()
	{ Convenience matchers for specific integer values.
SpecificConstantMatch	llvm::MIPatternMatch::m_AllOnesInt ()
SpecificRegisterMatch	llvm::MIPatternMatch::m_SpecificReg (Register RequestedReg)
	Matches a register only if it is equal to RequestedReg.
operand_type_match	llvm::MIPatternMatch::m_Reg ()
template<typename... Preds>
And< Preds... >	llvm::MIPatternMatch::m_all_of (Preds &&... preds)
template<typename... Preds>
Or< Preds... >	llvm::MIPatternMatch::m_any_of (Preds &&... preds)
bind_ty< Register >	llvm::MIPatternMatch::m_Reg (Register &R)
bind_ty< MachineInstr * >	llvm::MIPatternMatch::m_MInstr (MachineInstr *&MI)
bind_ty< LLT >	llvm::MIPatternMatch::m_Type (LLT Ty)
bind_ty< CmpInst::Predicate >	llvm::MIPatternMatch::m_Pred (CmpInst::Predicate &P)
operand_type_match	llvm::MIPatternMatch::m_Pred ()
ImplicitDefMatch	llvm::MIPatternMatch::m_GImplicitDef ()
bind_ty< const ConstantFP * >	llvm::MIPatternMatch::m_GFCst (const ConstantFP *&C)
template<typename LHS , typename RHS >
BinaryOpc_match< LHS, RHS, false >	llvm::MIPatternMatch::m_BinOp (unsigned Opcode, const LHS &L, const RHS &R)
template<typename LHS , typename RHS >
BinaryOpc_match< LHS, RHS, true >	llvm::MIPatternMatch::m_CommutativeBinOp (unsigned Opcode, const LHS &L, const RHS &R)
template<typename LHS , typename RHS >
BinaryOp_match< LHS, RHS, TargetOpcode::G_ADD, true >	llvm::MIPatternMatch::m_GAdd (const LHS &L, const RHS &R)
template<typename LHS , typename RHS >
BinaryOp_match< LHS, RHS, TargetOpcode::G_BUILD_VECTOR, false >	llvm::MIPatternMatch::m_GBuildVector (const LHS &L, const RHS &R)
template<typename LHS , typename RHS >
BinaryOp_match< LHS, RHS, TargetOpcode::G_BUILD_VECTOR_TRUNC, false >	llvm::MIPatternMatch::m_GBuildVectorTrunc (const LHS &L, const RHS &R)
template<typename LHS , typename RHS >
BinaryOp_match< LHS, RHS, TargetOpcode::G_PTR_ADD, false >	llvm::MIPatternMatch::m_GPtrAdd (const LHS &L, const RHS &R)
template<typename LHS , typename RHS >
BinaryOp_match< LHS, RHS, TargetOpcode::G_SUB >	llvm::MIPatternMatch::m_GSub (const LHS &L, const RHS &R)
template<typename LHS , typename RHS >
BinaryOp_match< LHS, RHS, TargetOpcode::G_MUL, true >	llvm::MIPatternMatch::m_GMul (const LHS &L, const RHS &R)
template<typename LHS , typename RHS >
BinaryOp_match< LHS, RHS, TargetOpcode::G_FADD, true >	llvm::MIPatternMatch::m_GFAdd (const LHS &L, const RHS &R)
template<typename LHS , typename RHS >
BinaryOp_match< LHS, RHS, TargetOpcode::G_FMUL, true >	llvm::MIPatternMatch::m_GFMul (const LHS &L, const RHS &R)
template<typename LHS , typename RHS >
BinaryOp_match< LHS, RHS, TargetOpcode::G_FSUB, false >	llvm::MIPatternMatch::m_GFSub (const LHS &L, const RHS &R)
template<typename LHS , typename RHS >
BinaryOp_match< LHS, RHS, TargetOpcode::G_AND, true >	llvm::MIPatternMatch::m_GAnd (const LHS &L, const RHS &R)
template<typename LHS , typename RHS >
BinaryOp_match< LHS, RHS, TargetOpcode::G_XOR, true >	llvm::MIPatternMatch::m_GXor (const LHS &L, const RHS &R)
template<typename LHS , typename RHS >
BinaryOp_match< LHS, RHS, TargetOpcode::G_OR, true >	llvm::MIPatternMatch::m_GOr (const LHS &L, const RHS &R)
template<typename LHS , typename RHS >
BinaryOp_match< LHS, RHS, TargetOpcode::G_SHL, false >	llvm::MIPatternMatch::m_GShl (const LHS &L, const RHS &R)
template<typename LHS , typename RHS >
BinaryOp_match< LHS, RHS, TargetOpcode::G_LSHR, false >	llvm::MIPatternMatch::m_GLShr (const LHS &L, const RHS &R)
template<typename LHS , typename RHS >
BinaryOp_match< LHS, RHS, TargetOpcode::G_ASHR, false >	llvm::MIPatternMatch::m_GAShr (const LHS &L, const RHS &R)
template<typename LHS , typename RHS >
BinaryOp_match< LHS, RHS, TargetOpcode::G_SMAX, false >	llvm::MIPatternMatch::m_GSMax (const LHS &L, const RHS &R)
template<typename LHS , typename RHS >
BinaryOp_match< LHS, RHS, TargetOpcode::G_SMIN, false >	llvm::MIPatternMatch::m_GSMin (const LHS &L, const RHS &R)
template<typename SrcTy >
UnaryOp_match< SrcTy, TargetOpcode::G_ANYEXT >	llvm::MIPatternMatch::m_GAnyExt (const SrcTy &Src)
template<typename SrcTy >
UnaryOp_match< SrcTy, TargetOpcode::G_SEXT >	llvm::MIPatternMatch::m_GSExt (const SrcTy &Src)
template<typename SrcTy >
UnaryOp_match< SrcTy, TargetOpcode::G_ZEXT >	llvm::MIPatternMatch::m_GZExt (const SrcTy &Src)
template<typename SrcTy >
UnaryOp_match< SrcTy, TargetOpcode::G_FPEXT >	llvm::MIPatternMatch::m_GFPExt (const SrcTy &Src)
template<typename SrcTy >
UnaryOp_match< SrcTy, TargetOpcode::G_TRUNC >	llvm::MIPatternMatch::m_GTrunc (const SrcTy &Src)
template<typename SrcTy >
UnaryOp_match< SrcTy, TargetOpcode::G_BITCAST >	llvm::MIPatternMatch::m_GBitcast (const SrcTy &Src)
template<typename SrcTy >
UnaryOp_match< SrcTy, TargetOpcode::G_PTRTOINT >	llvm::MIPatternMatch::m_GPtrToInt (const SrcTy &Src)
template<typename SrcTy >
UnaryOp_match< SrcTy, TargetOpcode::G_INTTOPTR >	llvm::MIPatternMatch::m_GIntToPtr (const SrcTy &Src)
template<typename SrcTy >
UnaryOp_match< SrcTy, TargetOpcode::G_FPTRUNC >	llvm::MIPatternMatch::m_GFPTrunc (const SrcTy &Src)
template<typename SrcTy >
UnaryOp_match< SrcTy, TargetOpcode::G_FABS >	llvm::MIPatternMatch::m_GFabs (const SrcTy &Src)
template<typename SrcTy >
UnaryOp_match< SrcTy, TargetOpcode::G_FNEG >	llvm::MIPatternMatch::m_GFNeg (const SrcTy &Src)
template<typename SrcTy >
UnaryOp_match< SrcTy, TargetOpcode::COPY >	llvm::MIPatternMatch::m_Copy (SrcTy &&Src)
template<typename SrcTy >
UnaryOp_match< SrcTy, TargetOpcode::G_FSQRT >	llvm::MIPatternMatch::m_GFSqrt (const SrcTy &Src)
template<typename Pred , typename LHS , typename RHS >
CompareOp_match< Pred, LHS, RHS, TargetOpcode::G_ICMP >	llvm::MIPatternMatch::m_GICmp (const Pred &P, const LHS &L, const RHS &R)
template<typename Pred , typename LHS , typename RHS >
CompareOp_match< Pred, LHS, RHS, TargetOpcode::G_FCMP >	llvm::MIPatternMatch::m_GFCmp (const Pred &P, const LHS &L, const RHS &R)
template<typename Pred , typename LHS , typename RHS >
CompareOp_match< Pred, LHS, RHS, TargetOpcode::G_ICMP, true >	llvm::MIPatternMatch::m_c_GICmp (const Pred &P, const LHS &L, const RHS &R)
	G_ICMP matcher that also matches commuted compares.
template<typename Pred , typename LHS , typename RHS >
CompareOp_match< Pred, LHS, RHS, TargetOpcode::G_FCMP, true >	llvm::MIPatternMatch::m_c_GFCmp (const Pred &P, const LHS &L, const RHS &R)
	G_FCMP matcher that also matches commuted compares.
CheckType	llvm::MIPatternMatch::m_SpecificType (LLT Ty)
template<typename Src0Ty , typename Src1Ty , typename Src2Ty >
TernaryOp_match< Src0Ty, Src1Ty, Src2Ty, TargetOpcode::G_INSERT_VECTOR_ELT >	llvm::MIPatternMatch::m_GInsertVecElt (const Src0Ty &Src0, const Src1Ty &Src1, const Src2Ty &Src2)
template<typename Src0Ty , typename Src1Ty , typename Src2Ty >
TernaryOp_match< Src0Ty, Src1Ty, Src2Ty, TargetOpcode::G_SELECT >	llvm::MIPatternMatch::m_GISelect (const Src0Ty &Src0, const Src1Ty &Src1, const Src2Ty &Src2)
template<typename SrcTy >
BinaryOp_match< SpecificConstantMatch, SrcTy, TargetOpcode::G_SUB >	llvm::MIPatternMatch::m_Neg (const SrcTy &&Src)
	Matches a register negated by a G_SUB.
template<typename SrcTy >
BinaryOp_match< SrcTy, SpecificConstantMatch, TargetOpcode::G_XOR, true >	llvm::MIPatternMatch::m_Not (const SrcTy &&Src)
	Matches a register not-ed by a G_XOR.

Detailed Description

Contains matchers for matching SSA Machine Instructions.

Definition in file MIPatternMatch.h.