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DECLARE_TRANSPARENT_OPERAND_ACCESSORS (Value) |
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Transparently provide more efficient getOperand methods. |
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| bool |
hasNoUnsignedWrap () const |
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Test whether this operation is known to never undergo unsigned overflow, aka the nuw property. |
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| bool |
hasNoSignedWrap () const |
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Test whether this operation is known to never undergo signed overflow, aka the nsw property. |
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| unsigned |
getNoWrapKind () const |
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Returns the no-wrap kind of the operation. |
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| bool |
isCommutative () const |
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Return true if the instruction is commutative. |
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 Public Member Functions inherited from llvm::Operator |
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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 |
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Return the opcode for this Instruction or ConstantExpr. |
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| bool |
hasPoisonGeneratingFlags () const |
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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 |
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Return true if this operator has poison-generating flags, return attributes or metadata. |
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| Public Member Functions inherited from llvm::User |
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User (const User &)=delete |
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| void |
operator delete (void *Usr) |
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Free memory allocated for User and Use objects. |
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| void |
operator delete (void *Usr, HungOffOperandsAllocMarker) |
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Placement delete - required by std, called if the ctor throws. |
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| void |
operator delete (void *Usr, IntrusiveOperandsAllocMarker) |
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Placement delete - required by std, called if the ctor throws. |
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| void |
operator delete (void *Usr, IntrusiveOperandsAndDescriptorAllocMarker) |
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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 |
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Returns the descriptor co-allocated with this User instance. |
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| MutableArrayRef< uint8_t > |
getDescriptor () |
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Returns the descriptor co-allocated with this User instance. |
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| void |
setNumHungOffUseOperands (unsigned NumOps) |
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Subclasses with hung off uses need to manage the operand count themselves. |
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| bool |
isDroppable () const |
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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 () |
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Drop all references to operands. |
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| bool |
replaceUsesOfWith (Value *From, Value *To) |
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Replace uses of one Value with another. |
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| Public Member Functions inherited from llvm::Value |
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Value (const Value &)=delete |
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| Value & |
operator= (const Value &)=delete |
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| void |
deleteValue () |
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Delete a pointer to a generic Value. |
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| void |
dump () const |
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Support for debugging, callable in GDB: V->dump() |
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| Type * |
getType () const |
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All values are typed, get the type of this value. |
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| LLVMContext & |
getContext () const |
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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 |
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Return a constant reference to the value's name. |
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| void |
setName (const Twine &Name) |
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Change the name of the value. |
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| void |
takeName (Value *V) |
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Transfer the name from V to this value. |
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| std::string |
getNameOrAsOperand () const |
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| void |
replaceAllUsesWith (Value *V) |
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Change all uses of this to point to a new Value. |
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| void |
replaceNonMetadataUsesWith (Value *V) |
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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) |
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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) |
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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 |
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Return true if there is exactly one use of this value. |
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| bool |
hasNUses (unsigned N) const |
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Return true if this Value has exactly N uses. |
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| bool |
hasNUsesOrMore (unsigned N) const |
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Return true if this value has N uses or more. |
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| bool |
hasOneUser () const |
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Return true if there is exactly one user of this value. |
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| Use * |
getSingleUndroppableUse () |
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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 () |
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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 |
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Return true if there this value. |
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| bool |
hasNUndroppableUsesOrMore (unsigned N) const |
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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;}) |
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Remove every uses that can safely be removed. |
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| void |
dropDroppableUsesIn (User &Usr) |
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Remove every use of this value in User that can safely be removed. |
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| bool |
isUsedInBasicBlock (const BasicBlock *BB) const |
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Check if this value is used in the specified basic block. |
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| unsigned |
getNumUses () const |
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This method computes the number of uses of this Value. |
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| void |
addUse (Use &U) |
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This method should only be used by the Use class. |
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| unsigned |
getValueID () const |
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Return an ID for the concrete type of this object. |
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| unsigned |
getRawSubclassOptionalData () const |
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Return the raw optional flags value contained in this value. |
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| void |
clearSubclassOptionalData () |
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Clear the optional flags contained in this value. |
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| bool |
hasSameSubclassOptionalData (const Value *V) const |
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Check the optional flags for equality. |
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| bool |
hasValueHandle () const |
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Return true if there is a value handle associated with this value. |
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| bool |
isUsedByMetadata () const |
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Return true if there is metadata referencing this value. |
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| bool |
isSwiftError () const |
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Return true if this value is a swifterror value. |
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| const Value * |
stripPointerCasts () const |
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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 |
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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 |
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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 |
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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 |
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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 |
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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, function_ref< bool(Value &Value, APInt &Offset)> ExternalAnalysis=nullptr) |
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| const Value * |
stripAndAccumulateInBoundsConstantOffsets (const DataLayout &DL, APInt &Offset) const |
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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 |
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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 |
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If this ptr is provably equal to Other plus a constant offset, return that offset in bytes. |
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| bool |
canBeFreed () const |
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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 |
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Returns the number of bytes known to be dereferenceable for the pointer value. |
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| Align |
getPointerAlignment (const DataLayout &DL) const |
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Returns an alignment of the pointer value. |
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| const Value * |
DoPHITranslation (const BasicBlock *CurBB, const BasicBlock *PredBB) const |
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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) |
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Mutate the type of this Value to be of the specified type. |
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| template |
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| void |
sortUseList (Compare Cmp) |
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Sort the use-list. |
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| void |
reverseUseList () |
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Reverse the use-list. |
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| void |
print (raw_ostream &O, bool IsForDebug=false) const |
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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 |
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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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