LLVM 22.0.0git
llvm::MIBundleOperandIteratorBase< ValueT > Class Template Reference

MIBundleOperandIteratorBase - Iterator that visits all operands in a bundle of MachineInstrs. More...

#include "llvm/CodeGen/MachineInstrBundle.h"

Inheritance diagram for llvm::MIBundleOperandIteratorBase< ValueT >:
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Public Member Functions

bool isValid () const
 isValid - Returns true until all the operands have been visited.
void operator++ ()
 Preincrement. Move to the next operand.
ValueT & operator* () const
ValueT * operator-> () const
bool operator== (const MIBundleOperandIteratorBase &Arg) const
unsigned getOperandNo () const
 getOperandNo - Returns the number of the current operand relative to its instruction.
Public Member Functions inherited from llvm::iterator_facade_base< MIBundleOperandIteratorBase< ValueT >, std::forward_iterator_tag, ValueT >
MIBundleOperandIteratorBase< ValueT > operator+ (std::ptrdiff_t n) const
MIBundleOperandIteratorBase< ValueT > operator- (std::ptrdiff_t n) const
MIBundleOperandIteratorBase< ValueT > & operator++ ()
MIBundleOperandIteratorBase< ValueT > & operator-- ()
bool operator!= (const MIBundleOperandIteratorBase< ValueT > &RHS) const
bool operator> (const MIBundleOperandIteratorBase< ValueT > &RHS) const
bool operator<= (const MIBundleOperandIteratorBase< ValueT > &RHS) const
bool operator>= (const MIBundleOperandIteratorBase< ValueT > &RHS) const
PointerProxy operator-> () const
ReferenceProxy operator[] (std::ptrdiff_t n) const

Protected Member Functions

 MIBundleOperandIteratorBase (MachineInstr &MI)
 MIBundleOperandIteratorBase - Create an iterator that visits all operands on MI, or all operands on every instruction in the bundle containing MI.
 MIBundleOperandIteratorBase (MachineBasicBlock::instr_iterator InstrE, MachineInstr::mop_iterator OpE)
 Constructor for an iterator past the last iteration: both instruction iterators point to the end of the BB and OpI == OpE.

Additional Inherited Members

Public Types inherited from llvm::iterator_facade_base< MIBundleOperandIteratorBase< ValueT >, std::forward_iterator_tag, ValueT >
using iterator_category
using value_type
using difference_type
using pointer
using reference
Protected Types inherited from llvm::iterator_facade_base< MIBundleOperandIteratorBase< ValueT >, std::forward_iterator_tag, ValueT >
enum  

Detailed Description

template<typename ValueT>
class llvm::MIBundleOperandIteratorBase< ValueT >

MIBundleOperandIteratorBase - Iterator that visits all operands in a bundle of MachineInstrs.

This class is not intended to be used directly, use one of the sub-classes instead.

Intended use:

for (MIBundleOperands MIO(MI); MIO.isValid(); ++MIO) { if (!MIO->isReg()) continue; ... }

Definition at line 97 of file MachineInstrBundle.h.

Constructor & Destructor Documentation

◆ MIBundleOperandIteratorBase() [1/2]

template<typename ValueT>
llvm::MIBundleOperandIteratorBase< ValueT >::MIBundleOperandIteratorBase ( MachineInstr & MI)
inlineexplicitprotected

MIBundleOperandIteratorBase - Create an iterator that visits all operands on MI, or all operands on every instruction in the bundle containing MI.

Parameters
MIThe instruction to examine.

Definition at line 123 of file MachineInstrBundle.h.

References llvm::getBundleStart(), and MI.

Referenced by operator==().

◆ MIBundleOperandIteratorBase() [2/2]

template<typename ValueT>
llvm::MIBundleOperandIteratorBase< ValueT >::MIBundleOperandIteratorBase ( MachineBasicBlock::instr_iterator InstrE,
MachineInstr::mop_iterator OpE )
inlineexplicitprotected

Constructor for an iterator past the last iteration: both instruction iterators point to the end of the BB and OpI == OpE.

Definition at line 133 of file MachineInstrBundle.h.

Member Function Documentation

◆ getOperandNo()

template<typename ValueT>
unsigned llvm::MIBundleOperandIteratorBase< ValueT >::getOperandNo ( ) const
inline

getOperandNo - Returns the number of the current operand relative to its instruction.

Definition at line 161 of file MachineInstrBundle.h.

◆ isValid()

template<typename ValueT>
bool llvm::MIBundleOperandIteratorBase< ValueT >::isValid ( ) const
inline

isValid - Returns true until all the operands have been visited.

Definition at line 139 of file MachineInstrBundle.h.

Referenced by llvm::MachineInstr::getRegClassConstraintEffectForVReg(), operator++(), llvm::recomputeLivenessFlags(), and stripValuesNotDefiningMask().

◆ operator*()

template<typename ValueT>
ValueT & llvm::MIBundleOperandIteratorBase< ValueT >::operator* ( ) const
inline

Definition at line 148 of file MachineInstrBundle.h.

◆ operator++()

template<typename ValueT>
void llvm::MIBundleOperandIteratorBase< ValueT >::operator++ ( )
inline

Preincrement. Move to the next operand.

Definition at line 142 of file MachineInstrBundle.h.

References assert(), and isValid().

◆ operator->()

template<typename ValueT>
ValueT * llvm::MIBundleOperandIteratorBase< ValueT >::operator-> ( ) const
inline

Definition at line 149 of file MachineInstrBundle.h.

◆ operator==()

template<typename ValueT>
bool llvm::MIBundleOperandIteratorBase< ValueT >::operator== ( const MIBundleOperandIteratorBase< ValueT > & Arg) const
inline

Definition at line 151 of file MachineInstrBundle.h.

References MIBundleOperandIteratorBase().


The documentation for this class was generated from the following file: