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| DECLARE_TRANSPARENT_OPERAND_ACCESSORS (Value) |
| Transparently provide more efficient getOperand methods.
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Value * | getPointerOperand () |
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const Value * | getPointerOperand () const |
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unsigned | getSrcAddressSpace () const |
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unsigned | getDestAddressSpace () const |
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| Operator ()=delete |
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| ~Operator ()=delete |
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void * | operator new (size_t s)=delete |
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unsigned | getOpcode () const |
| Return the opcode for this Instruction or ConstantExpr.
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bool | hasPoisonGeneratingFlags () const |
| Return true if this operator has flags which may cause this operator to evaluate to poison despite having non-poison inputs.
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bool | hasPoisonGeneratingAnnotations () const |
| Return true if this operator has poison-generating flags, return attributes or metadata.
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| User (const User &)=delete |
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void | operator delete (void *Usr) |
| Free memory allocated for User and Use objects.
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void | operator delete (void *Usr, unsigned) |
| Placement delete - required by std, called if the ctor throws.
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void | operator delete (void *Usr, unsigned, unsigned) |
| Placement delete - required by std, called if the ctor throws.
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const Use * | getOperandList () const |
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Use * | getOperandList () |
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Value * | getOperand (unsigned i) const |
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void | setOperand (unsigned i, Value *Val) |
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const Use & | getOperandUse (unsigned i) const |
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Use & | getOperandUse (unsigned i) |
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unsigned | getNumOperands () const |
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ArrayRef< const uint8_t > | getDescriptor () const |
| Returns the descriptor co-allocated with this User instance.
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MutableArrayRef< uint8_t > | getDescriptor () |
| Returns the descriptor co-allocated with this User instance.
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void | setGlobalVariableNumOperands (unsigned NumOps) |
| Set the number of operands on a GlobalVariable.
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void | setNumHungOffUseOperands (unsigned NumOps) |
| Subclasses with hung off uses need to manage the operand count themselves.
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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.
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op_iterator | op_begin () |
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const_op_iterator | op_begin () const |
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op_iterator | op_end () |
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const_op_iterator | op_end () const |
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op_range | operands () |
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const_op_range | operands () const |
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value_op_iterator | value_op_begin () |
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value_op_iterator | value_op_end () |
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iterator_range< value_op_iterator > | operand_values () |
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const_value_op_iterator | value_op_begin () const |
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const_value_op_iterator | value_op_end () const |
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iterator_range< const_value_op_iterator > | operand_values () const |
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void | dropAllReferences () |
| Drop all references to operands.
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bool | replaceUsesOfWith (Value *From, Value *To) |
| Replace uses of one Value with another.
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| Value (const Value &)=delete |
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Value & | operator= (const Value &)=delete |
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void | deleteValue () |
| Delete a pointer to a generic Value.
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void | dump () const |
| Support for debugging, callable in GDB: V->dump()
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Type * | getType () const |
| All values are typed, get the type of this value.
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LLVMContext & | getContext () const |
| All values hold a context through their type.
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bool | hasName () const |
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ValueName * | getValueName () const |
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void | setValueName (ValueName *VN) |
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StringRef | getName () const |
| Return a constant reference to the value's name.
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void | setName (const Twine &Name) |
| Change the name of the value.
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void | takeName (Value *V) |
| Transfer the name from V to this value.
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std::string | getNameOrAsOperand () const |
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void | replaceAllUsesWith (Value *V) |
| Change all uses of this to point to a new Value.
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void | replaceNonMetadataUsesWith (Value *V) |
| Change non-metadata uses of this to point to a new Value.
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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.
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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.
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void | assertModuleIsMaterializedImpl () const |
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void | assertModuleIsMaterialized () const |
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bool | use_empty () const |
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bool | materialized_use_empty () const |
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use_iterator | materialized_use_begin () |
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const_use_iterator | materialized_use_begin () const |
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use_iterator | use_begin () |
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const_use_iterator | use_begin () const |
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use_iterator | use_end () |
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const_use_iterator | use_end () const |
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iterator_range< use_iterator > | materialized_uses () |
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iterator_range< const_use_iterator > | materialized_uses () const |
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iterator_range< use_iterator > | uses () |
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iterator_range< const_use_iterator > | uses () const |
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bool | user_empty () const |
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user_iterator | materialized_user_begin () |
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const_user_iterator | materialized_user_begin () const |
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user_iterator | user_begin () |
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const_user_iterator | user_begin () const |
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user_iterator | user_end () |
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const_user_iterator | user_end () const |
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User * | user_back () |
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const User * | user_back () const |
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iterator_range< user_iterator > | materialized_users () |
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iterator_range< const_user_iterator > | materialized_users () const |
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iterator_range< user_iterator > | users () |
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iterator_range< const_user_iterator > | users () const |
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bool | hasOneUse () const |
| Return true if there is exactly one use of this value.
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bool | hasNUses (unsigned N) const |
| Return true if this Value has exactly N uses.
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bool | hasNUsesOrMore (unsigned N) const |
| Return true if this value has N uses or more.
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bool | hasOneUser () const |
| Return true if there is exactly one user of this value.
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Use * | getSingleUndroppableUse () |
| Return true if there is exactly one use of this value that cannot be dropped.
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const Use * | getSingleUndroppableUse () const |
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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).
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const User * | getUniqueUndroppableUser () const |
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bool | hasNUndroppableUses (unsigned N) const |
| Return true if there this value.
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bool | hasNUndroppableUsesOrMore (unsigned N) const |
| Return true if this value has N uses or more.
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void | dropDroppableUses (llvm::function_ref< bool(const Use *)> ShouldDrop=[](const Use *) { return true;}) |
| Remove every uses that can safely be removed.
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void | dropDroppableUsesIn (User &Usr) |
| Remove every use of this value in User that can safely be removed.
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bool | isUsedInBasicBlock (const BasicBlock *BB) const |
| Check if this value is used in the specified basic block.
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unsigned | getNumUses () const |
| This method computes the number of uses of this Value.
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void | addUse (Use &U) |
| This method should only be used by the Use class.
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unsigned | getValueID () const |
| Return an ID for the concrete type of this object.
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unsigned | getRawSubclassOptionalData () const |
| Return the raw optional flags value contained in this value.
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void | clearSubclassOptionalData () |
| Clear the optional flags contained in this value.
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bool | hasSameSubclassOptionalData (const Value *V) const |
| Check the optional flags for equality.
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bool | hasValueHandle () const |
| Return true if there is a value handle associated with this value.
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bool | isUsedByMetadata () const |
| Return true if there is metadata referencing this value.
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bool | isSwiftError () const |
| Return true if this value is a swifterror value.
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const Value * | stripPointerCasts () const |
| Strip off pointer casts, all-zero GEPs and address space casts.
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Value * | stripPointerCasts () |
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const Value * | stripPointerCastsAndAliases () const |
| Strip off pointer casts, all-zero GEPs, address space casts, and aliases.
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Value * | stripPointerCastsAndAliases () |
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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.
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Value * | stripPointerCastsSameRepresentation () |
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const Value * | stripPointerCastsForAliasAnalysis () const |
| Strip off pointer casts, all-zero GEPs, single-argument phi nodes and invariant group info.
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Value * | stripPointerCastsForAliasAnalysis () |
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const Value * | stripInBoundsConstantOffsets () const |
| Strip off pointer casts and all-constant inbounds GEPs.
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Value * | stripInBoundsConstantOffsets () |
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const Value * | stripAndAccumulateConstantOffsets (const DataLayout &DL, APInt &Offset, bool AllowNonInbounds, bool AllowInvariantGroup=false, function_ref< bool(Value &Value, APInt &Offset)> ExternalAnalysis=nullptr) const |
| Accumulate the constant offset this value has compared to a base pointer.
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Value * | stripAndAccumulateConstantOffsets (const DataLayout &DL, APInt &Offset, bool AllowNonInbounds, bool AllowInvariantGroup=false) |
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const Value * | stripAndAccumulateInBoundsConstantOffsets (const DataLayout &DL, APInt &Offset) const |
| This is a wrapper around stripAndAccumulateConstantOffsets with the in-bounds requirement set to false.
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Value * | stripAndAccumulateInBoundsConstantOffsets (const DataLayout &DL, APInt &Offset) |
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const Value * | stripInBoundsOffsets (function_ref< void(const Value *)> Func=[](const Value *) {}) const |
| Strip off pointer casts and inbounds GEPs.
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Value * | stripInBoundsOffsets (function_ref< void(const Value *)> Func=[](const Value *) {}) |
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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.
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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.
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uint64_t | getPointerDereferenceableBytes (const DataLayout &DL, bool &CanBeNull, bool &CanBeFreed) const |
| Returns the number of bytes known to be dereferenceable for the pointer value.
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Align | getPointerAlignment (const DataLayout &DL) const |
| Returns an alignment of the pointer value.
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const Value * | DoPHITranslation (const BasicBlock *CurBB, const BasicBlock *PredBB) const |
| Translate PHI node to its predecessor from the given basic block.
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Value * | DoPHITranslation (const BasicBlock *CurBB, const BasicBlock *PredBB) |
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void | mutateType (Type *Ty) |
| Mutate the type of this Value to be of the specified type.
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template<class Compare > |
void | sortUseList (Compare Cmp) |
| Sort the use-list.
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void | reverseUseList () |
| Reverse the use-list.
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void | print (raw_ostream &O, bool IsForDebug=false) const |
| Implement operator<< on Value.
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void | print (raw_ostream &O, ModuleSlotTracker &MST, bool IsForDebug=false) const |
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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.
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void | printAsOperand (raw_ostream &O, bool PrintType, ModuleSlotTracker &MST) const |
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using | op_iterator = Use * |
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using | const_op_iterator = const Use * |
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using | op_range = iterator_range< op_iterator > |
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using | const_op_range = iterator_range< const_op_iterator > |
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enum | ValueTy |
| Concrete subclass of this. More...
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using | use_iterator = use_iterator_impl< Use > |
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using | const_use_iterator = use_iterator_impl< const Use > |
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using | user_iterator = user_iterator_impl< User > |
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using | const_user_iterator = user_iterator_impl< const User > |
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static bool | classof (const Instruction *I) |
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static bool | classof (const ConstantExpr *CE) |
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static bool | classof (const Value *V) |
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static unsigned | getOpcode (const Value *V) |
| If V is an Instruction or ConstantExpr, return its opcode.
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static bool | classof (const Instruction *) |
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static bool | classof (const ConstantExpr *) |
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static bool | classof (const Value *V) |
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static bool | classof (const Value *V) |
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static void | dropDroppableUse (Use &U) |
| Remove the droppable use U .
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static constexpr unsigned | MaxAlignmentExponent = 32 |
| The maximum alignment for instructions.
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static constexpr uint64_t | MaximumAlignment = 1ULL << MaxAlignmentExponent |
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enum | : unsigned { NumUserOperandsBits = 27
} |
| The number of operands in the subclass. More...
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void * | operator new (size_t Size) |
| Allocate a User with an operand pointer co-allocated.
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void * | operator new (size_t Size, unsigned Us) |
| Allocate a User with the operands co-allocated.
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void * | operator new (size_t Size, unsigned Us, unsigned DescBytes) |
| Allocate a User with the operands co-allocated.
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| User (Type *ty, unsigned vty, Use *, unsigned NumOps) |
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void | allocHungoffUses (unsigned N, bool IsPhi=false) |
| Allocate the array of Uses, followed by a pointer (with bottom bit set) to the User.
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void | growHungoffUses (unsigned N, bool IsPhi=false) |
| Grow the number of hung off uses.
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| ~User ()=default |
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template<int Idx> |
Use & | Op () |
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template<int Idx> |
const Use & | Op () const |
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| Value (Type *Ty, unsigned scid) |
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| ~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.
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void | getAllMetadata (SmallVectorImpl< std::pair< unsigned, MDNode * > > &MDs) const |
| Appends all metadata attached to this value to MDs , sorting by KindID.
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bool | hasMetadata () const |
| Return true if this value has any metadata attached to it.
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bool | eraseMetadata (unsigned KindID) |
| Erase all metadata attachments with the given kind.
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void | eraseMetadataIf (function_ref< bool(unsigned, MDNode *)> Pred) |
| Erase all metadata attachments matching the given predicate.
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void | clearMetadata () |
| Erase all metadata attached to this Value.
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MDNode * | getMetadataImpl (unsigned KindID) const |
| Get metadata for the given kind, if any.
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unsigned short | getSubclassDataFromValue () const |
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void | setValueSubclassData (unsigned short D) |
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MDNode * | getMetadata (unsigned KindID) const |
| Get the current metadata attachments for the given kind, if any.
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MDNode * | getMetadata (StringRef Kind) const |
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void | getMetadata (unsigned KindID, SmallVectorImpl< MDNode * > &MDs) const |
| Appends all attachments with the given ID to MDs in insertion order.
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void | getMetadata (StringRef Kind, SmallVectorImpl< MDNode * > &MDs) const |
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bool | hasMetadata (unsigned KindID) const |
| Return true if this value has the given type of metadata attached.
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bool | hasMetadata (StringRef Kind) const |
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void | setMetadata (unsigned KindID, MDNode *Node) |
| Set a particular kind of metadata attachment.
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void | setMetadata (StringRef Kind, MDNode *Node) |
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void | addMetadata (unsigned KindID, MDNode &MD) |
| Add a metadata attachment.
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void | addMetadata (StringRef Kind, MDNode &MD) |
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template<int Idx, typename U > |
static Use & | OpFrom (const U *that) |
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unsigned char | SubclassOptionalData: 7 |
| Hold subclass data that can be dropped.
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unsigned | NumUserOperands: NumUserOperandsBits |
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unsigned | IsUsedByMD: 1 |
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unsigned | HasName: 1 |
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unsigned | HasMetadata: 1 |
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unsigned | HasHungOffUses: 1 |
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unsigned | HasDescriptor: 1 |
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