llvm::PtrToIntOperator Class Reference
#include "llvm/IR/Operator.h"
Inheritance diagram for llvm::PtrToIntOperator:
Public Member Functions | |
| DECLARE_TRANSPARENT_OPERAND_ACCESSORS (Value) | |
| Transparently provide more efficient getOperand methods. | |
| Value * | getPointerOperand () |
| const Value * | getPointerOperand () const |
| Type * | getPointerOperandType () const |
| Method to return the pointer operand as a PointerType. | |
| unsigned | getPointerAddressSpace () const |
| Method to return the address space of the pointer operand. | |
| Public Member Functions inherited from llvm::Operator | |
| Operator ()=delete | |
| ~Operator ()=delete | |
| void * | operator new (size_t s)=delete |
| unsigned | getOpcode () const |
| Return the opcode for this Instruction or ConstantExpr. | |
| LLVM_ABI bool | hasPoisonGeneratingFlags () const |
| Return true if this operator has flags which may cause this operator to evaluate to poison despite having non-poison inputs. | |
| LLVM_ABI bool | hasPoisonGeneratingAnnotations () const |
| Return true if this operator has poison-generating flags, return attributes or metadata. | |
| Public Member Functions inherited from llvm::User | |
| User (const User &)=delete | |
| LLVM_ABI void | operator delete (void *Usr) |
| Free memory allocated for User and Use objects. | |
| void | operator delete (void *Usr, HungOffOperandsAllocMarker) |
| Placement delete - required by std, called if the ctor throws. | |
| void | operator delete (void *Usr, IntrusiveOperandsAllocMarker) |
| Placement delete - required by std, called if the ctor throws. | |
| void | operator delete (void *Usr, IntrusiveOperandsAndDescriptorAllocMarker) |
| Placement delete - required by std, called if the ctor throws. | |
| const Use * | getOperandList () const |
| Use * | getOperandList () |
| Value * | getOperand (unsigned i) const |
| void | setOperand (unsigned i, Value *Val) |
| const Use & | getOperandUse (unsigned i) const |
| Use & | getOperandUse (unsigned i) |
| unsigned | getNumOperands () const |
| LLVM_ABI ArrayRef< const uint8_t > | getDescriptor () const |
| Returns the descriptor co-allocated with this User instance. | |
| LLVM_ABI MutableArrayRef< uint8_t > | getDescriptor () |
| Returns the descriptor co-allocated with this User instance. | |
| void | setNumHungOffUseOperands (unsigned NumOps) |
| Subclasses with hung off uses need to manage the operand count themselves. | |
| LLVM_ABI bool | isDroppable () const |
| A droppable user is a user for which uses can be dropped without affecting correctness and should be dropped rather than preventing a transformation from happening. | |
| op_iterator | op_begin () |
| const_op_iterator | op_begin () const |
| op_iterator | op_end () |
| const_op_iterator | op_end () const |
| op_range | operands () |
| const_op_range | operands () const |
| value_op_iterator | value_op_begin () |
| value_op_iterator | value_op_end () |
| iterator_range< value_op_iterator > | operand_values () |
| const_value_op_iterator | value_op_begin () const |
| const_value_op_iterator | value_op_end () const |
| iterator_range< const_value_op_iterator > | operand_values () const |
| void | dropAllReferences () |
| Drop all references to operands. | |
| LLVM_ABI bool | replaceUsesOfWith (Value *From, Value *To) |
| Replace uses of one Value with another. | |
| Public Member Functions inherited from llvm::Value | |
| Value (const Value &)=delete | |
| Value & | operator= (const Value &)=delete |
| LLVM_ABI void | deleteValue () |
| Delete a pointer to a generic Value. | |
| LLVM_ABI void | dump () const |
| Support for debugging, callable in GDB: V->dump() | |
| Type * | getType () const |
| All values are typed, get the type of this value. | |
| LLVM_ABI LLVMContext & | getContext () const |
| All values hold a context through their type. | |
| bool | hasName () const |
| LLVM_ABI ValueName * | getValueName () const |
| LLVM_ABI void | setValueName (ValueName *VN) |
| LLVM_ABI StringRef | getName () const |
| Return a constant reference to the value's name. | |
| LLVM_ABI void | setName (const Twine &Name) |
| Change the name of the value. | |
| LLVM_ABI void | takeName (Value *V) |
| Transfer the name from V to this value. | |
| LLVM_ABI std::string | getNameOrAsOperand () const |
| LLVM_ABI void | replaceAllUsesWith (Value *V) |
| Change all uses of this to point to a new Value. | |
| LLVM_ABI void | replaceNonMetadataUsesWith (Value *V) |
| Change non-metadata uses of this to point to a new Value. | |
| LLVM_ABI void | replaceUsesWithIf (Value *New, llvm::function_ref< bool(Use &U)> ShouldReplace) |
| Go through the uses list for this definition and make each use point to "V" if the callback ShouldReplace returns true for the given Use. | |
| LLVM_ABI void | replaceUsesOutsideBlock (Value *V, BasicBlock *BB) |
| replaceUsesOutsideBlock - Go through the uses list for this definition and make each use point to "V" instead of "this" when the use is outside the block. | |
| LLVM_ABI void | assertModuleIsMaterializedImpl () const |
| void | assertModuleIsMaterialized () const |
| bool | hasUseList () const |
| Check if this Value has a use-list. | |
| bool | use_empty () const |
| bool | materialized_use_empty () const |
| use_iterator | materialized_use_begin () |
| const_use_iterator | materialized_use_begin () const |
| use_iterator | use_begin () |
| const_use_iterator | use_begin () const |
| use_iterator | use_end () |
| const_use_iterator | use_end () const |
| iterator_range< use_iterator > | materialized_uses () |
| iterator_range< const_use_iterator > | materialized_uses () const |
| iterator_range< use_iterator > | uses () |
| iterator_range< const_use_iterator > | uses () const |
| bool | user_empty () const |
| user_iterator | materialized_user_begin () |
| const_user_iterator | materialized_user_begin () const |
| user_iterator | user_begin () |
| const_user_iterator | user_begin () const |
| user_iterator | user_end () |
| const_user_iterator | user_end () const |
| User * | user_back () |
| const User * | user_back () const |
| iterator_range< user_iterator > | materialized_users () |
| iterator_range< const_user_iterator > | materialized_users () const |
| iterator_range< user_iterator > | users () |
| iterator_range< const_user_iterator > | users () const |
| bool | hasOneUse () const |
| Return true if there is exactly one use of this value. | |
| LLVM_ABI bool | hasNUses (unsigned N) const |
| Return true if this Value has exactly N uses. | |
| LLVM_ABI bool | hasNUsesOrMore (unsigned N) const |
| Return true if this value has N uses or more. | |
| LLVM_ABI bool | hasOneUser () const |
| Return true if there is exactly one user of this value. | |
| LLVM_ABI Use * | getSingleUndroppableUse () |
| Return true if there is exactly one use of this value that cannot be dropped. | |
| const Use * | getSingleUndroppableUse () const |
| LLVM_ABI User * | getUniqueUndroppableUser () |
| Return true if there is exactly one unique user of this value that cannot be dropped (that user can have multiple uses of this value). | |
| const User * | getUniqueUndroppableUser () const |
| LLVM_ABI bool | hasNUndroppableUses (unsigned N) const |
| Return true if there this value. | |
| LLVM_ABI bool | hasNUndroppableUsesOrMore (unsigned N) const |
| Return true if this value has N uses or more. | |
| LLVM_ABI void | dropDroppableUses (llvm::function_ref< bool(const Use *)> ShouldDrop=[](const Use *) { return true;}) |
| Remove every uses that can safely be removed. | |
| LLVM_ABI void | dropDroppableUsesIn (User &Usr) |
Remove every use of this value in User that can safely be removed. | |
| LLVM_ABI bool | isUsedInBasicBlock (const BasicBlock *BB) const |
| Check if this value is used in the specified basic block. | |
| LLVM_ABI unsigned | getNumUses () const |
| This method computes the number of uses of this Value. | |
| void | addUse (Use &U) |
| This method should only be used by the Use class. | |
| unsigned | getValueID () const |
| Return an ID for the concrete type of this object. | |
| unsigned | getRawSubclassOptionalData () const |
| Return the raw optional flags value contained in this value. | |
| void | clearSubclassOptionalData () |
| Clear the optional flags contained in this value. | |
| bool | hasSameSubclassOptionalData (const Value *V) const |
| Check the optional flags for equality. | |
| bool | hasValueHandle () const |
| Return true if there is a value handle associated with this value. | |
| bool | isUsedByMetadata () const |
| Return true if there is metadata referencing this value. | |
| LLVM_ABI bool | isSwiftError () const |
| Return true if this value is a swifterror value. | |
| LLVM_ABI const Value * | stripPointerCasts () const |
| Strip off pointer casts, all-zero GEPs and address space casts. | |
| Value * | stripPointerCasts () |
| LLVM_ABI const Value * | stripPointerCastsAndAliases () const |
| Strip off pointer casts, all-zero GEPs, address space casts, and aliases. | |
| Value * | stripPointerCastsAndAliases () |
| LLVM_ABI const Value * | stripPointerCastsSameRepresentation () const |
| Strip off pointer casts, all-zero GEPs and address space casts but ensures the representation of the result stays the same. | |
| Value * | stripPointerCastsSameRepresentation () |
| LLVM_ABI const Value * | stripPointerCastsForAliasAnalysis () const |
| Strip off pointer casts, all-zero GEPs, single-argument phi nodes and invariant group info. | |
| Value * | stripPointerCastsForAliasAnalysis () |
| LLVM_ABI const Value * | stripInBoundsConstantOffsets () const |
| Strip off pointer casts and all-constant inbounds GEPs. | |
| Value * | stripInBoundsConstantOffsets () |
| LLVM_ABI const Value * | stripAndAccumulateConstantOffsets (const DataLayout &DL, APInt &Offset, bool AllowNonInbounds, bool AllowInvariantGroup=false, function_ref< bool(Value &Value, APInt &Offset)> ExternalAnalysis=nullptr, bool LookThroughIntToPtr=false) const |
| Accumulate the constant offset this value has compared to a base pointer. | |
| Value * | stripAndAccumulateConstantOffsets (const DataLayout &DL, APInt &Offset, bool AllowNonInbounds, bool AllowInvariantGroup=false, function_ref< bool(Value &Value, APInt &Offset)> ExternalAnalysis=nullptr, bool LookThroughIntToPtr=false) |
| const Value * | stripAndAccumulateInBoundsConstantOffsets (const DataLayout &DL, APInt &Offset) const |
| This is a wrapper around stripAndAccumulateConstantOffsets with the in-bounds requirement set to false. | |
| Value * | stripAndAccumulateInBoundsConstantOffsets (const DataLayout &DL, APInt &Offset) |
| LLVM_ABI const Value * | stripInBoundsOffsets (function_ref< void(const Value *)> Func=[](const Value *) {}) const |
| Strip off pointer casts and inbounds GEPs. | |
| Value * | stripInBoundsOffsets (function_ref< void(const Value *)> Func=[](const Value *) {}) |
| LLVM_ABI std::optional< int64_t > | getPointerOffsetFrom (const Value *Other, const DataLayout &DL) const |
If this ptr is provably equal to Other plus a constant offset, return that offset in bytes. | |
| LLVM_ABI bool | canBeFreed () const |
| Return true if the memory object referred to by V can by freed in the scope for which the SSA value defining the allocation is statically defined. | |
| LLVM_ABI uint64_t | getPointerDereferenceableBytes (const DataLayout &DL, bool &CanBeNull, bool &CanBeFreed) const |
| Returns the number of bytes known to be dereferenceable for the pointer value. | |
| LLVM_ABI Align | getPointerAlignment (const DataLayout &DL) const |
| Returns an alignment of the pointer value. | |
| LLVM_ABI const Value * | DoPHITranslation (const BasicBlock *CurBB, const BasicBlock *PredBB) const |
| Translate PHI node to its predecessor from the given basic block. | |
| Value * | DoPHITranslation (const BasicBlock *CurBB, const BasicBlock *PredBB) |
| void | mutateType (Type *Ty) |
| Mutate the type of this Value to be of the specified type. | |
| template<class Compare> | |
| void | sortUseList (Compare Cmp) |
| Sort the use-list. | |
| LLVM_ABI void | reverseUseList () |
| Reverse the use-list. | |
| LLVM_ABI void | print (raw_ostream &O, bool IsForDebug=false) const |
| Implement operator<< on Value. | |
| LLVM_ABI void | print (raw_ostream &O, ModuleSlotTracker &MST, bool IsForDebug=false) const |
| LLVM_ABI void | printAsOperand (raw_ostream &O, bool PrintType=true, const Module *M=nullptr) const |
| Print the name of this Value out to the specified raw_ostream. | |
| LLVM_ABI void | printAsOperand (raw_ostream &O, bool PrintType, ModuleSlotTracker &MST) const |
Static Public Member Functions | |
| static unsigned | getPointerOperandIndex () |
| Static Public Member Functions inherited from llvm::ConcreteOperator< Operator, Instruction::PtrToInt > | |
| static bool | classof (const Instruction *I) |
| Static Public Member Functions inherited from llvm::Operator | |
| static unsigned | getOpcode (const Value *V) |
| If V is an Instruction or ConstantExpr, return its opcode. | |
| static bool | classof (const Instruction *) |
| static bool | classof (const ConstantExpr *) |
| static bool | classof (const Value *V) |
| Static Public Member Functions inherited from llvm::User | |
| static bool | classof (const Value *V) |
| Static Public Member Functions inherited from llvm::Value | |
| static LLVM_ABI void | dropDroppableUse (Use &U) |
Remove the droppable use U. | |
Friends | |
| class | PtrToInt |
| class | ConstantExpr |
Additional Inherited Members | |
| Public Types inherited from llvm::User | |
| using | op_iterator = Use* |
| using | const_op_iterator = const Use* |
| using | op_range = iterator_range<op_iterator> |
| using | const_op_range = iterator_range<const_op_iterator> |
| Public Types inherited from llvm::Value | |
| enum | ValueTy |
| Concrete subclass of this. More... | |
| using | use_iterator = use_iterator_impl<Use> |
| using | const_use_iterator = use_iterator_impl<const Use> |
| using | user_iterator = user_iterator_impl<User> |
| using | const_user_iterator = user_iterator_impl<const User> |
| Static Public Attributes inherited from llvm::Value | |
| static constexpr unsigned | MaxAlignmentExponent = 32 |
| The maximum alignment for instructions. | |
| static constexpr uint64_t | MaximumAlignment = 1ULL << MaxAlignmentExponent |
| Protected Types inherited from llvm::Value | |
| enum | : unsigned { NumUserOperandsBits = 27 } |
| The number of operands in the subclass. More... | |
| Protected Member Functions inherited from llvm::User | |
| void * | operator new (size_t Size)=delete |
| LLVM_ABI void * | operator new (size_t Size, HungOffOperandsAllocMarker) |
| Allocate a User with an operand pointer co-allocated. | |
| LLVM_ABI void * | operator new (size_t Size, IntrusiveOperandsAllocMarker allocTrait) |
| Allocate a User with the operands co-allocated. | |
| LLVM_ABI void * | operator new (size_t Size, IntrusiveOperandsAndDescriptorAllocMarker allocTrait) |
| Allocate a User with the operands co-allocated. | |
| User (Type *ty, unsigned vty, AllocInfo AllocInfo) | |
| LLVM_ABI void | allocHungoffUses (unsigned N, bool IsPhi=false) |
| Allocate the array of Uses, followed by a pointer (with bottom bit set) to the User. | |
| LLVM_ABI void | growHungoffUses (unsigned N, bool IsPhi=false) |
| Grow the number of hung off uses. | |
| ~User ()=default | |
| template<int Idx> | |
| Use & | Op () |
| template<int Idx> | |
| const Use & | Op () const |
| Protected Member Functions inherited from llvm::Value | |
| LLVM_ABI | Value (Type *Ty, unsigned scid) |
| LLVM_ABI | ~Value () |
| Value's destructor should be virtual by design, but that would require that Value and all of its subclasses have a vtable that effectively duplicates the information in the value ID. | |
| LLVM_ABI void | getAllMetadata (SmallVectorImpl< std::pair< unsigned, MDNode * > > &MDs) const |
Appends all metadata attached to this value to MDs, sorting by KindID. | |
| bool | hasMetadata () const |
| Return true if this value has any metadata attached to it. | |
| LLVM_ABI bool | eraseMetadata (unsigned KindID) |
| Erase all metadata attachments with the given kind. | |
| LLVM_ABI void | eraseMetadataIf (function_ref< bool(unsigned, MDNode *)> Pred) |
| Erase all metadata attachments matching the given predicate. | |
| LLVM_ABI void | clearMetadata () |
| Erase all metadata attached to this Value. | |
| LLVM_ABI MDNode * | getMetadataImpl (unsigned KindID) const |
| Get metadata for the given kind, if any. | |
| unsigned short | getSubclassDataFromValue () const |
| void | setValueSubclassData (unsigned short D) |
| MDNode * | getMetadata (unsigned KindID) const |
| Get the current metadata attachments for the given kind, if any. | |
| LLVM_ABI MDNode * | getMetadata (StringRef Kind) const |
| LLVM_ABI void | getMetadata (unsigned KindID, SmallVectorImpl< MDNode * > &MDs) const |
Appends all attachments with the given ID to MDs in insertion order. | |
| LLVM_ABI void | getMetadata (StringRef Kind, SmallVectorImpl< MDNode * > &MDs) const |
| bool | hasMetadata (unsigned KindID) const |
| Return true if this value has the given type of metadata attached. | |
| bool | hasMetadata (StringRef Kind) const |
| LLVM_ABI void | setMetadata (unsigned KindID, MDNode *Node) |
| Set a particular kind of metadata attachment. | |
| LLVM_ABI void | setMetadata (StringRef Kind, MDNode *Node) |
| LLVM_ABI void | addMetadata (unsigned KindID, MDNode &MD) |
| Add a metadata attachment. | |
| LLVM_ABI void | addMetadata (StringRef Kind, MDNode &MD) |
| Static Protected Member Functions inherited from llvm::User | |
| template<int Idx, typename U> | |
| static Use & | OpFrom (const U *that) |
| Protected Attributes inherited from llvm::Value | |
| unsigned char | SubclassOptionalData: 7 |
| Hold subclass data that can be dropped. | |
| unsigned | NumUserOperands: NumUserOperandsBits |
| unsigned | IsUsedByMD: 1 |
| unsigned | HasName: 1 |
| unsigned | HasMetadata: 1 |
| unsigned | HasHungOffUses: 1 |
| unsigned | HasDescriptor: 1 |
Detailed Description
Definition at line 561 of file Operator.h.
Member Function Documentation
◆ DECLARE_TRANSPARENT_OPERAND_ACCESSORS()
| llvm::PtrToIntOperator::DECLARE_TRANSPARENT_OPERAND_ACCESSORS | ( | Value | ) |
Transparently provide more efficient getOperand methods.
◆ getPointerAddressSpace()
|
inline |
Method to return the address space of the pointer operand.
Definition at line 587 of file Operator.h.
References llvm::cast(), and getPointerOperandType().
◆ getPointerOperand() [1/2]
|
inline |
Definition at line 570 of file Operator.h.
References llvm::User::getOperand().
◆ getPointerOperand() [2/2]
Definition at line 573 of file Operator.h.
References llvm::User::getOperand().
◆ getPointerOperandIndex()
|
inlinestatic |
Definition at line 577 of file Operator.h.
◆ getPointerOperandType()
|
inline |
Method to return the pointer operand as a PointerType.
Definition at line 582 of file Operator.h.
References llvm::getPointerOperand(), and llvm::Value::getType().
Referenced by getPointerAddressSpace().
Friends And Related Symbol Documentation
◆ ConstantExpr
|
friend |
◆ PtrToInt
|
friend |
The documentation for this class was generated from the following file:
- include/llvm/IR/Operator.h
Generated on for LLVM by
1.14.0