#include "llvm/IR/GlobalVariable.h"
Public Member Functions | |
| LLVM_ABI | GlobalVariable (Type *Ty, bool isConstant, LinkageTypes Linkage, Constant *Initializer=nullptr, const Twine &Name="", ThreadLocalMode=NotThreadLocal, unsigned AddressSpace=0, bool isExternallyInitialized=false) |
| GlobalVariable ctor - If a parent module is specified, the global is automatically inserted into the end of the specified modules global list. | |
| LLVM_ABI | GlobalVariable (Module &M, Type *Ty, bool isConstant, LinkageTypes Linkage, Constant *Initializer, const Twine &Name="", GlobalVariable *InsertBefore=nullptr, ThreadLocalMode=NotThreadLocal, std::optional< unsigned > AddressSpace=std::nullopt, bool isExternallyInitialized=false) |
| GlobalVariable ctor - This creates a global and inserts it before the specified other global. | |
| GlobalVariable (const GlobalVariable &)=delete | |
| GlobalVariable & | operator= (const GlobalVariable &)=delete |
| ~GlobalVariable () | |
| void * | operator new (size_t s) |
| void | operator delete (void *ptr) |
| DECLARE_TRANSPARENT_OPERAND_ACCESSORS (Value) | |
| Provide fast operand accessors. | |
| bool | hasInitializer () const |
| Definitions have initializers, declarations don't. | |
| bool | hasDefinitiveInitializer () const |
| hasDefinitiveInitializer - Whether the global variable has an initializer, and any other instances of the global (this can happen due to weak linkage) are guaranteed to have the same initializer. | |
| bool | hasUniqueInitializer () const |
| hasUniqueInitializer - Whether the global variable has an initializer, and any changes made to the initializer will turn up in the final executable. | |
| const Constant * | getInitializer () const |
| getInitializer - Return the initializer for this global variable. | |
| Constant * | getInitializer () |
| LLVM_ABI void | setInitializer (Constant *InitVal) |
| setInitializer - Sets the initializer for this global variable, removing any existing initializer if InitVal==NULL. | |
| LLVM_ABI void | replaceInitializer (Constant *InitVal) |
| replaceInitializer - Sets the initializer for this global variable, and sets the value type of the global to the type of the initializer. | |
| bool | isConstant () const |
| If the value is a global constant, its value is immutable throughout the runtime execution of the program. | |
| void | setConstant (bool Val) |
| bool | isExternallyInitialized () const |
| void | setExternallyInitialized (bool Val) |
| LLVM_ABI void | copyAttributesFrom (const GlobalVariable *Src) |
| copyAttributesFrom - copy all additional attributes (those not needed to create a GlobalVariable) from the GlobalVariable Src to this one. | |
| LLVM_ABI void | removeFromParent () |
| removeFromParent - This method unlinks 'this' from the containing module, but does not delete it. | |
| LLVM_ABI void | eraseFromParent () |
| eraseFromParent - This method unlinks 'this' from the containing module and deletes it. | |
| LLVM_ABI void | dropAllReferences () |
| Drop all references in preparation to destroy the GlobalVariable. | |
| LLVM_ABI void | addDebugInfo (DIGlobalVariableExpression *GV) |
| Attach a DIGlobalVariableExpression. | |
| LLVM_ABI void | getDebugInfo (SmallVectorImpl< DIGlobalVariableExpression * > &GVs) const |
| Fill the vector with all debug info attachements. | |
| void | addAttribute (Attribute::AttrKind Kind) |
| Add attribute to this global. | |
| void | addAttribute (StringRef Kind, StringRef Val=StringRef()) |
| Add attribute to this global. | |
| void | addAttributes (const AttrBuilder &AttrBuilder) |
| Add attributes to this global. | |
| bool | hasAttribute (Attribute::AttrKind Kind) const |
| Return true if the attribute exists. | |
| bool | hasAttribute (StringRef Kind) const |
| Return true if the attribute exists. | |
| bool | hasAttributes () const |
| Return true if any attributes exist. | |
| Attribute | getAttribute (Attribute::AttrKind Kind) const |
| Return the attribute object. | |
| Attribute | getAttribute (StringRef Kind) const |
| Return the attribute object. | |
| AttributeSet | getAttributes () const |
| Return the attribute set for this global. | |
| AttributeList | getAttributesAsList (unsigned index) const |
| Return attribute set as list with index. | |
| void | setAttributes (AttributeSet A) |
| Set attribute list for this global. | |
| bool | hasImplicitSection () const |
| Check if section name is present. | |
| unsigned | getCodeModelRaw () const |
| Get the custom code model raw value of this global. | |
| std::optional< CodeModel::Model > | getCodeModel () const |
| Get the custom code model of this global if it has one. | |
| LLVM_ABI void | setCodeModel (CodeModel::Model CM) |
| Change the code model for this global. | |
| LLVM_ABI void | clearCodeModel () |
| Remove the code model for this global. | |
| uint64_t | getAlignment () const |
| FIXME: Remove this function once transition to Align is over. | |
| MaybeAlign | getAlign () const |
| Returns the alignment of the given variable. | |
| void | setAlignment (Align Align) |
| Sets the alignment attribute of the GlobalVariable. | |
| void | setAlignment (MaybeAlign Align) |
| Sets the alignment attribute of the GlobalVariable. | |
| Public Member Functions inherited from llvm::GlobalObject | |
| GlobalObject (const GlobalObject &)=delete | |
| bool | hasSection () const |
| Check if this global has a custom object file section. | |
| StringRef | getSection () const |
| Get the custom section of this global if it has one. | |
| LLVM_ABI void | setSection (StringRef S) |
| Change the section for this global. | |
| LLVM_ABI bool | setSectionPrefix (StringRef Prefix) |
If existing prefix is different from Prefix, set it to Prefix. | |
| LLVM_ABI std::optional< StringRef > | getSectionPrefix () const |
| Get the section prefix for this global object. | |
| bool | hasComdat () const |
| const Comdat * | getComdat () const |
| Comdat * | getComdat () |
| LLVM_ABI void | setComdat (Comdat *C) |
| LLVM_ABI void | copyMetadata (const GlobalObject *Src, unsigned Offset) |
| Copy metadata from Src, adjusting offsets by Offset. | |
| LLVM_ABI void | addTypeMetadata (unsigned Offset, Metadata *TypeID) |
| LLVM_ABI void | setVCallVisibilityMetadata (VCallVisibility Visibility) |
| LLVM_ABI VCallVisibility | getVCallVisibility () const |
| LLVM_ABI bool | canIncreaseAlignment () const |
| Returns true if the alignment of the value can be unilaterally increased. | |
| LLVM_ABI void | addMetadata (unsigned KindID, MDNode &MD) |
| Add a metadata attachment. | |
| LLVM_ABI void | addMetadata (StringRef Kind, MDNode &MD) |
| LLVM_ABI void | clearMetadata () |
| Erase all metadata attached to this Value. | |
| 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 | getAllMetadata (SmallVectorImpl< std::pair< unsigned, MDNode * > > &MDs) const |
Appends all metadata attached to this value to MDs, sorting by KindID. | |
| 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 () const |
| Return true if this value has any metadata attached to it. | |
| 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) |
| Public Member Functions inherited from llvm::GlobalValue | |
| GlobalValue (const GlobalValue &)=delete | |
| unsigned | getAddressSpace () const |
| bool | hasGlobalUnnamedAddr () const |
| bool | hasAtLeastLocalUnnamedAddr () const |
| Returns true if this value's address is not significant in this module. | |
| UnnamedAddr | getUnnamedAddr () const |
| void | setUnnamedAddr (UnnamedAddr Val) |
| bool | hasComdat () const |
| LLVM_ABI const Comdat * | getComdat () const |
| Comdat * | getComdat () |
| VisibilityTypes | getVisibility () const |
| bool | hasDefaultVisibility () const |
| bool | hasHiddenVisibility () const |
| bool | hasProtectedVisibility () const |
| void | setVisibility (VisibilityTypes V) |
| bool | isThreadLocal () const |
| If the value is "Thread Local", its value isn't shared by the threads. | |
| void | setThreadLocal (bool Val) |
| void | setThreadLocalMode (ThreadLocalMode Val) |
| ThreadLocalMode | getThreadLocalMode () const |
| DLLStorageClassTypes | getDLLStorageClass () const |
| bool | hasDLLImportStorageClass () const |
| bool | hasDLLExportStorageClass () const |
| void | setDLLStorageClass (DLLStorageClassTypes C) |
| bool | hasSection () const |
| LLVM_ABI StringRef | getSection () const |
| PointerType * | getType () const |
| Global values are always pointers. | |
| Type * | getValueType () const |
| bool | isImplicitDSOLocal () const |
| void | setDSOLocal (bool Local) |
| bool | isDSOLocal () const |
| bool | hasPartition () const |
| LLVM_ABI StringRef | getPartition () const |
| LLVM_ABI void | setPartition (StringRef Part) |
| bool | hasSanitizerMetadata () const |
| LLVM_ABI const SanitizerMetadata & | getSanitizerMetadata () const |
| LLVM_ABI void | setSanitizerMetadata (SanitizerMetadata Meta) |
| LLVM_ABI void | removeSanitizerMetadata () |
| LLVM_ABI void | setNoSanitizeMetadata () |
| bool | isTagged () const |
| bool | isDefinitionExact () const |
| Return true if the currently visible definition of this global (if any) is exactly the definition we will see at runtime. | |
| bool | hasExactDefinition () const |
| Return true if this global has an exact defintion. | |
| LLVM_ABI bool | isInterposable () const |
| Return true if this global's definition can be substituted with an arbitrary definition at link time or load time. | |
| LLVM_ABI bool | canBenefitFromLocalAlias () const |
| bool | hasExternalLinkage () const |
| bool | hasAvailableExternallyLinkage () const |
| bool | hasLinkOnceLinkage () const |
| bool | hasLinkOnceAnyLinkage () const |
| bool | hasLinkOnceODRLinkage () const |
| bool | hasWeakLinkage () const |
| bool | hasWeakAnyLinkage () const |
| bool | hasWeakODRLinkage () const |
| bool | hasAppendingLinkage () const |
| bool | hasInternalLinkage () const |
| bool | hasPrivateLinkage () const |
| bool | hasLocalLinkage () const |
| bool | hasExternalWeakLinkage () const |
| bool | hasCommonLinkage () const |
| bool | hasValidDeclarationLinkage () const |
| void | setLinkage (LinkageTypes LT) |
| LinkageTypes | getLinkage () const |
| bool | isDiscardableIfUnused () const |
| bool | isWeakForLinker () const |
| GUID | getGUID () const |
| Return a 64-bit global unique ID constructed from global value name (i.e. | |
| LLVM_ABI bool | isDeclaration () const |
| Return true if the primary definition of this global value is outside of the current translation unit. | |
| bool | isDeclarationForLinker () const |
| bool | isStrongDefinitionForLinker () const |
| Returns true if this global's definition will be the one chosen by the linker. | |
| LLVM_ABI const GlobalObject * | getAliaseeObject () const |
| GlobalObject * | getAliaseeObject () |
| LLVM_ABI bool | isAbsoluteSymbolRef () const |
| Returns whether this is a reference to an absolute symbol. | |
| LLVM_ABI std::optional< ConstantRange > | getAbsoluteSymbolRange () const |
| If this is an absolute symbol reference, returns the range of the symbol, otherwise returns std::nullopt. | |
| LLVM_ABI void | removeFromParent () |
| This method unlinks 'this' from the containing module, but does not delete it. | |
| LLVM_ABI void | eraseFromParent () |
| This method unlinks 'this' from the containing module and deletes it. | |
| Module * | getParent () |
| Get the module that this global value is contained inside of... | |
| const Module * | getParent () const |
| LLVM_ABI const DataLayout & | getDataLayout () const |
| Get the data layout of the module this global belongs to. | |
| LLVM_ABI bool | canBeOmittedFromSymbolTable () const |
| True if GV can be left out of the object symbol table. | |
| LLVM_ABI bool | isMaterializable () const |
| If this function's Module is being lazily streamed in functions from disk or some other source, this method can be used to check to see if the function has been read in yet or not. | |
| LLVM_ABI Error | materialize () |
| Make sure this GlobalValue is fully read. | |
| Public Member Functions inherited from llvm::Constant | |
| void | operator= (const Constant &)=delete |
| Constant (const Constant &)=delete | |
| LLVM_ABI bool | isNullValue () const |
| Return true if this is the value that would be returned by getNullValue. | |
| LLVM_ABI bool | isOneValue () const |
| Returns true if the value is one. | |
| LLVM_ABI bool | isNotOneValue () const |
| Return true if the value is not the one value, or, for vectors, does not contain one value elements. | |
| LLVM_ABI bool | isAllOnesValue () const |
| Return true if this is the value that would be returned by getAllOnesValue. | |
| LLVM_ABI bool | isNegativeZeroValue () const |
| Return true if the value is what would be returned by getZeroValueForNegation. | |
| LLVM_ABI bool | isZeroValue () const |
| Return true if the value is negative zero or null value. | |
| LLVM_ABI bool | isNotMinSignedValue () const |
| Return true if the value is not the smallest signed value, or, for vectors, does not contain smallest signed value elements. | |
| LLVM_ABI bool | isMinSignedValue () const |
| Return true if the value is the smallest signed value. | |
| LLVM_ABI bool | isFiniteNonZeroFP () const |
| Return true if this is a finite and non-zero floating-point scalar constant or a fixed width vector constant with all finite and non-zero elements. | |
| LLVM_ABI bool | isNormalFP () const |
| Return true if this is a normal (as opposed to denormal, infinity, nan, or zero) floating-point scalar constant or a vector constant with all normal elements. | |
| LLVM_ABI bool | hasExactInverseFP () const |
| Return true if this scalar has an exact multiplicative inverse or this vector has an exact multiplicative inverse for each element in the vector. | |
| LLVM_ABI bool | isNaN () const |
| Return true if this is a floating-point NaN constant or a vector floating-point constant with all NaN elements. | |
| LLVM_ABI bool | isElementWiseEqual (Value *Y) const |
| Return true if this constant and a constant 'Y' are element-wise equal. | |
| LLVM_ABI bool | containsUndefOrPoisonElement () const |
| Return true if this is a vector constant that includes any undef or poison elements. | |
| LLVM_ABI bool | containsPoisonElement () const |
| Return true if this is a vector constant that includes any poison elements. | |
| LLVM_ABI bool | containsUndefElement () const |
| Return true if this is a vector constant that includes any strictly undef (not poison) elements. | |
| LLVM_ABI bool | containsConstantExpression () const |
| Return true if this is a fixed width vector constant that includes any constant expressions. | |
| LLVM_ABI bool | isThreadDependent () const |
| Return true if the value can vary between threads. | |
| LLVM_ABI bool | isDLLImportDependent () const |
| Return true if the value is dependent on a dllimport variable. | |
| LLVM_ABI bool | isConstantUsed () const |
| Return true if the constant has users other than constant expressions and other dangling things. | |
| LLVM_ABI bool | needsRelocation () const |
| This method classifies the entry according to whether or not it may generate a relocation entry (either static or dynamic). | |
| LLVM_ABI bool | needsDynamicRelocation () const |
| LLVM_ABI Constant * | getAggregateElement (unsigned Elt) const |
| For aggregates (struct/array/vector) return the constant that corresponds to the specified element if possible, or null if not. | |
| LLVM_ABI Constant * | getAggregateElement (Constant *Elt) const |
| LLVM_ABI Constant * | getSplatValue (bool AllowPoison=false) const |
| If all elements of the vector constant have the same value, return that value. | |
| LLVM_ABI const APInt & | getUniqueInteger () const |
| If C is a constant integer then return its value, otherwise C must be a vector of constant integers, all equal, and the common value is returned. | |
| LLVM_ABI ConstantRange | toConstantRange () const |
| Convert constant to an approximate constant range. | |
| LLVM_ABI void | destroyConstant () |
| Called if some element of this constant is no longer valid. | |
| LLVM_ABI void | handleOperandChange (Value *, Value *) |
| This method is a special form of User::replaceUsesOfWith (which does not work on constants) that does work on constants. | |
| LLVM_ABI void | removeDeadConstantUsers () const |
| If there are any dead constant users dangling off of this constant, remove them. | |
| LLVM_ABI bool | hasOneLiveUse () const |
| Return true if the constant has exactly one live use. | |
| LLVM_ABI bool | hasZeroLiveUses () const |
| Return true if the constant has no live uses. | |
| const Constant * | stripPointerCasts () const |
| Constant * | stripPointerCasts () |
| LLVM_ABI bool | isManifestConstant () const |
| Return true if a constant is ConstantData or a ConstantAggregate or ConstantExpr that contain only ConstantData. | |
| 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 |
| Public Member Functions inherited from llvm::ilist_node_impl< ilist_detail::compute_node_options< GlobalVariable, Options... >::type > | |
| self_iterator | getIterator () |
| reverse_self_iterator | getReverseIterator () |
| std::enable_if_t< T::is_sentinel_tracking_explicit, bool > | isSentinel () const |
| Check whether this is the sentinel node. | |
| Public Member Functions inherited from llvm::ilist_detail::node_parent_access< ilist_node_impl< ilist_detail::compute_node_options< GlobalVariable, Options... >::type >, ilist_detail::compute_node_options< GlobalVariable, Options... >::type::parent_ty > | |
| const ilist_detail::compute_node_options< GlobalVariable, Options... >::type::parent_ty * | getParent () const |
| void | setParent (ilist_detail::compute_node_options< GlobalVariable, Options... >::type::parent_ty *Parent) |
Static Public Member Functions | |
| static bool | classof (const Value *V) |
| Static Public Member Functions inherited from llvm::GlobalObject | |
| static bool | classof (const Value *V) |
| Static Public Member Functions inherited from llvm::GlobalValue | |
| static UnnamedAddr | getMinUnnamedAddr (UnnamedAddr A, UnnamedAddr B) |
| static LinkageTypes | getLinkOnceLinkage (bool ODR) |
| static LinkageTypes | getWeakLinkage (bool ODR) |
| static bool | isExternalLinkage (LinkageTypes Linkage) |
| static bool | isAvailableExternallyLinkage (LinkageTypes Linkage) |
| static bool | isLinkOnceAnyLinkage (LinkageTypes Linkage) |
| static bool | isLinkOnceODRLinkage (LinkageTypes Linkage) |
| static bool | isLinkOnceLinkage (LinkageTypes Linkage) |
| static bool | isWeakAnyLinkage (LinkageTypes Linkage) |
| static bool | isWeakODRLinkage (LinkageTypes Linkage) |
| static bool | isWeakLinkage (LinkageTypes Linkage) |
| static bool | isAppendingLinkage (LinkageTypes Linkage) |
| static bool | isInternalLinkage (LinkageTypes Linkage) |
| static bool | isPrivateLinkage (LinkageTypes Linkage) |
| static bool | isLocalLinkage (LinkageTypes Linkage) |
| static bool | isExternalWeakLinkage (LinkageTypes Linkage) |
| static bool | isCommonLinkage (LinkageTypes Linkage) |
| static bool | isValidDeclarationLinkage (LinkageTypes Linkage) |
| static bool | isInterposableLinkage (LinkageTypes Linkage) |
| Whether the definition of this global may be replaced by something non-equivalent at link time. | |
| static bool | isDiscardableIfUnused (LinkageTypes Linkage) |
| Whether the definition of this global may be discarded if it is not used in its compilation unit. | |
| static bool | isWeakForLinker (LinkageTypes Linkage) |
| Whether the definition of this global may be replaced at link time. | |
| static StringRef | dropLLVMManglingEscape (StringRef Name) |
| If the given string begins with the GlobalValue name mangling escape character '\1', drop it. | |
| static LLVM_ABI std::string | getGlobalIdentifier (StringRef Name, GlobalValue::LinkageTypes Linkage, StringRef FileName) |
| Return the modified name for a global value suitable to be used as the key for a global lookup (e.g. | |
| static LLVM_ABI GUID | getGUIDAssumingExternalLinkage (StringRef GlobalName) |
| Return a 64-bit global unique ID constructed from the name of a global symbol. | |
| static bool | classof (const Value *V) |
| Static Public Member Functions inherited from llvm::Constant | |
| static bool | classof (const Value *V) |
| static LLVM_ABI Constant * | getNullValue (Type *Ty) |
| Constructor to create a '0' constant of arbitrary type. | |
| static LLVM_ABI Constant * | getAllOnesValue (Type *Ty) |
| static LLVM_ABI Constant * | getIntegerValue (Type *Ty, const APInt &V) |
| Return the value for an integer or pointer constant, or a vector thereof, with the given scalar value. | |
| static LLVM_ABI Constant * | replaceUndefsWith (Constant *C, Constant *Replacement) |
| Try to replace undefined constant C or undefined elements in C with Replacement. | |
| static LLVM_ABI Constant * | mergeUndefsWith (Constant *C, Constant *Other) |
| Merges undefs of a Constant with another Constant, along with the undefs already present. | |
| 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 | SymbolTableListTraits< GlobalVariable > |
Additional Inherited Members | |
| Public Types inherited from llvm::GlobalObject | |
| enum | VCallVisibility { VCallVisibilityPublic = 0 , VCallVisibilityLinkageUnit = 1 , VCallVisibilityTranslationUnit = 2 } |
| Public Types inherited from llvm::GlobalValue | |
| enum | LinkageTypes { ExternalLinkage = 0 , AvailableExternallyLinkage , LinkOnceAnyLinkage , LinkOnceODRLinkage , WeakAnyLinkage , WeakODRLinkage , AppendingLinkage , InternalLinkage , PrivateLinkage , ExternalWeakLinkage , CommonLinkage } |
| An enumeration for the kinds of linkage for global values. More... | |
| enum | VisibilityTypes { DefaultVisibility = 0 , HiddenVisibility , ProtectedVisibility } |
| An enumeration for the kinds of visibility of global values. More... | |
| enum | DLLStorageClassTypes { DefaultStorageClass = 0 , DLLImportStorageClass = 1 , DLLExportStorageClass = 2 } |
| Storage classes of global values for PE targets. More... | |
| enum | ThreadLocalMode { NotThreadLocal = 0 , GeneralDynamicTLSModel , LocalDynamicTLSModel , InitialExecTLSModel , LocalExecTLSModel } |
| enum class | UnnamedAddr { None , Local , Global } |
| using | GUID = uint64_t |
| Declare a type to represent a global unique identifier for a global value. | |
| 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::GlobalObject | |
| enum | { LastAlignmentBit = 5 , LastCodeModelBit = 8 , HasSectionHashEntryBit , GlobalObjectBits } |
| Protected Types inherited from llvm::Value | |
| enum | : unsigned { NumUserOperandsBits = 27 } |
| The number of operands in the subclass. More... | |
| Protected Types inherited from llvm::ilist_node_impl< ilist_detail::compute_node_options< GlobalVariable, Options... >::type > | |
| using | self_iterator |
| using | const_self_iterator |
| using | reverse_self_iterator |
| using | const_reverse_self_iterator |
| Protected Member Functions inherited from llvm::GlobalObject | |
| GlobalObject (Type *Ty, ValueTy VTy, AllocInfo AllocInfo, LinkageTypes Linkage, const Twine &Name, unsigned AddressSpace=0) | |
| LLVM_ABI | ~GlobalObject () |
| MaybeAlign | getAlign () const |
| Returns the alignment of the given variable or function. | |
| LLVM_ABI void | setAlignment (Align Align) |
| Sets the alignment attribute of the GlobalObject. | |
| LLVM_ABI void | setAlignment (MaybeAlign Align) |
| Sets the alignment attribute of the GlobalObject. | |
| unsigned | getGlobalObjectSubClassData () const |
| void | setGlobalObjectSubClassData (unsigned Val) |
| LLVM_ABI void | copyAttributesFrom (const GlobalObject *Src) |
| Protected Member Functions inherited from llvm::GlobalValue | |
| GlobalValue (Type *Ty, ValueTy VTy, AllocInfo AllocInfo, LinkageTypes Linkage, const Twine &Name, unsigned AddressSpace) | |
| unsigned | getGlobalValueSubClassData () const |
| void | setGlobalValueSubClassData (unsigned V) |
| void | setParent (Module *parent) |
| ~GlobalValue () | |
| LLVM_ABI void | copyAttributesFrom (const GlobalValue *Src) |
| Copy all additional attributes (those not needed to create a GlobalValue) from the GlobalValue Src to this one. | |
| Protected Member Functions inherited from llvm::Constant | |
| Constant (Type *ty, ValueTy vty, AllocInfo AllocInfo) | |
| ~Constant ()=default | |
| 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) |
| Protected Member Functions inherited from llvm::ilist_node_impl< ilist_detail::compute_node_options< GlobalVariable, Options... >::type > | |
| ilist_node_impl ()=default | |
| Static Protected Member Functions inherited from llvm::User | |
| template<int Idx, typename U> | |
| static Use & | OpFrom (const U *that) |
| Protected Attributes inherited from llvm::GlobalObject | |
| Comdat * | ObjComdat = nullptr |
| Protected Attributes inherited from llvm::GlobalValue | |
| Type * | ValueType |
| unsigned | Linkage: 4 |
| unsigned | Visibility: 2 |
| unsigned | UnnamedAddrVal: 2 |
| unsigned | DllStorageClass: 2 |
| unsigned | ThreadLocal: 3 |
| unsigned | HasLLVMReservedName: 1 |
| True if the function's name starts with "llvm.". | |
| unsigned | IsDSOLocal: 1 |
| If true then there is a definition within the same linkage unit and that definition cannot be runtime preempted. | |
| unsigned | HasPartition: 1 |
| True if this symbol has a partition name assigned (see https://lld.llvm.org/Partitions.html). | |
| unsigned | HasSanitizerMetadata: 1 |
| True if this symbol has sanitizer metadata available. | |
| Intrinsic::ID | IntID = (Intrinsic::ID)0U |
| The intrinsic ID for this subclass (which must be a Function). | |
| Module * | Parent = nullptr |
| 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 |
| Static Protected Attributes inherited from llvm::GlobalObject | |
| static const unsigned | GlobalObjectSubClassDataBits |
| Static Protected Attributes inherited from llvm::GlobalValue | |
| static const unsigned | GlobalValueSubClassDataBits = 15 |
Detailed Description
Definition at line 40 of file GlobalVariable.h.
Constructor & Destructor Documentation
◆ GlobalVariable() [1/3]
| GlobalVariable::GlobalVariable | ( | Type * | Ty, |
| bool | isConstant, | ||
| LinkageTypes | Linkage, | ||
| Constant * | Initializer = nullptr, | ||
| const Twine & | Name = "", | ||
| ThreadLocalMode | TLMode = NotThreadLocal, | ||
| unsigned | AddressSpace = 0, | ||
| bool | isExternallyInitialized = false ) |
GlobalVariable ctor - If a parent module is specified, the global is automatically inserted into the end of the specified modules global list.
Definition at line 478 of file Globals.cpp.
References assert(), llvm::Value::getType(), llvm::GlobalObject::GlobalObject(), isExternallyInitialized(), llvm::PointerType::isValidElementType(), and llvm::GlobalValue::setThreadLocalMode().
Referenced by copyAttributesFrom(), GlobalVariable(), GlobalVariable(), and operator=().
◆ GlobalVariable() [2/3]
| GlobalVariable::GlobalVariable | ( | Module & | M, |
| Type * | Ty, | ||
| bool | isConstant, | ||
| LinkageTypes | Linkage, | ||
| Constant * | Initializer, | ||
| const Twine & | Name = "", | ||
| GlobalVariable * | InsertBefore = nullptr, | ||
| ThreadLocalMode | TLMode = NotThreadLocal, | ||
| std::optional< unsigned > | AddressSpace = std::nullopt, | ||
| bool | isExternallyInitialized = false ) |
GlobalVariable ctor - This creates a global and inserts it before the specified other global.
Definition at line 498 of file Globals.cpp.
References llvm::GlobalValue::getDataLayout(), llvm::ilist_node_impl< OptionsT >::getIterator(), llvm::GlobalValue::getParent(), GlobalVariable(), llvm::Module::insertGlobalVariable(), and isExternallyInitialized().
◆ GlobalVariable() [3/3]
|
delete |
References GlobalVariable().
◆ ~GlobalVariable()
|
inline |
Definition at line 90 of file GlobalVariable.h.
References dropAllReferences().
Member Function Documentation
◆ addAttribute() [1/2]
|
inline |
Add attribute to this global.
Definition at line 213 of file GlobalVariable.h.
References llvm::Value::getContext().
◆ addAttribute() [2/2]
Add attribute to this global.
Definition at line 218 of file GlobalVariable.h.
References llvm::Value::getContext().
◆ addAttributes()
|
inline |
Add attributes to this global.
Definition at line 223 of file GlobalVariable.h.
References llvm::Value::getContext().
◆ addDebugInfo()
| void GlobalVariable::addDebugInfo | ( | DIGlobalVariableExpression * | GV | ) |
Attach a DIGlobalVariableExpression.
Definition at line 1927 of file Metadata.cpp.
References llvm::GlobalObject::addMetadata().
Referenced by copyDebugLocMetadata(), transferSRADebugInfo(), and TryToShrinkGlobalToBoolean().
◆ classof()
Definition at line 324 of file GlobalVariable.h.
◆ clearCodeModel()
| void GlobalVariable::clearCodeModel | ( | ) |
Remove the code model for this global.
Definition at line 574 of file Globals.cpp.
References assert(), getCodeModel(), llvm::GlobalValue::getGlobalValueSubClassData(), and llvm::GlobalValue::setGlobalValueSubClassData().
◆ copyAttributesFrom()
| void GlobalVariable::copyAttributesFrom | ( | const GlobalVariable * | Src | ) |
copyAttributesFrom - copy all additional attributes (those not needed to create a GlobalVariable) from the GlobalVariable Src to this one.
Copy all additional attributes (those not needed to create a GlobalVariable) from the GlobalVariable Src to this one.
Definition at line 552 of file Globals.cpp.
References llvm::GlobalObject::copyAttributesFrom(), GlobalVariable(), setAttributes(), setCodeModel(), and setExternallyInitialized().
Referenced by llvm::orc::cloneGlobalVariableDecl(), llvm::CloneModule(), SRAGlobal(), and TryToShrinkGlobalToBoolean().
◆ DECLARE_TRANSPARENT_OPERAND_ACCESSORS()
| llvm::GlobalVariable::DECLARE_TRANSPARENT_OPERAND_ACCESSORS | ( | Value | ) |
Provide fast operand accessors.
◆ dropAllReferences()
| void GlobalVariable::dropAllReferences | ( | ) |
Drop all references in preparation to destroy the GlobalVariable.
This drops not only the reference to the initializer but also to any metadata.
Definition at line 560 of file Globals.cpp.
References llvm::GlobalObject::clearMetadata(), and llvm::User::dropAllReferences().
Referenced by ~GlobalVariable().
◆ eraseFromParent()
| void GlobalVariable::eraseFromParent | ( | ) |
eraseFromParent - This method unlinks 'this' from the containing module and deletes it.
Definition at line 519 of file Globals.cpp.
References llvm::Module::eraseGlobalVariable(), and llvm::GlobalValue::getParent().
Referenced by appendToUsedList(), OptimizeAwayTrappingUsesOfLoads(), OptimizeGlobalAddressOfAllocation(), processInternalGlobal(), removeFromUsedList(), removeGlobalCtors(), replace(), runImpl(), splitGlobal(), SRAGlobal(), transformGlobalArray(), and TryToShrinkGlobalToBoolean().
◆ getAlign()
|
inline |
Returns the alignment of the given variable.
Definition at line 313 of file GlobalVariable.h.
References llvm::GlobalObject::getAlign().
Referenced by addEmuTlsVar(), llvm::AMDGPUMachineFunction::allocateLDSGlobal(), llvm::SPIRVGlobalRegistry::buildGlobalVariable(), llvm::AMDGPUAsmPrinter::emitGlobalVariable(), getAlign(), getAlignment(), llvm::DataLayout::getPreferredAlign(), replace(), llvm::AMDGPUMachineFunction::setDynLDSAlign(), SRAGlobal(), tocDataChecks(), and llvm::ObjectSizeOffsetVisitor::visitGlobalVariable().
◆ getAlignment()
|
inline |
FIXME: Remove this function once transition to Align is over.
Definition at line 307 of file GlobalVariable.h.
References getAlign(), and llvm::Align::value().
◆ getAttribute() [1/2]
|
inline |
Return the attribute object.
Definition at line 243 of file GlobalVariable.h.
◆ getAttribute() [2/2]
Return the attribute object.
Definition at line 248 of file GlobalVariable.h.
◆ getAttributes()
|
inline |
Return the attribute set for this global.
Definition at line 253 of file GlobalVariable.h.
Referenced by handlePragmaClangSection(), hasExplicitSectionName(), and hasImplicitSection().
◆ getAttributesAsList()
|
inline |
Return attribute set as list with index.
FIXME: This may not be required once ValueEnumerators in bitcode-writer can enumerate attribute-set.
Definition at line 260 of file GlobalVariable.h.
References llvm::Value::getContext(), and hasAttributes().
◆ getCodeModel()
|
inline |
Get the custom code model of this global if it has one.
If this global does not have a custom code model, the empty instance will be returned.
Definition at line 291 of file GlobalVariable.h.
References getCodeModelRaw().
Referenced by clearCodeModel(), and setCodeModel().
◆ getCodeModelRaw()
|
inline |
Get the custom code model raw value of this global.
Definition at line 282 of file GlobalVariable.h.
References llvm::Data, and llvm::GlobalValue::getGlobalValueSubClassData().
Referenced by getCodeModel().
◆ getDebugInfo()
| void GlobalVariable::getDebugInfo | ( | SmallVectorImpl< DIGlobalVariableExpression * > & | GVs | ) | const |
Fill the vector with all debug info attachements.
Definition at line 1931 of file Metadata.cpp.
References llvm::cast(), llvm::GlobalObject::getMetadata(), and llvm::SmallVectorTemplateBase< T, bool >::push_back().
Referenced by copyDebugLocMetadata(), runIPSCCP(), transferSRADebugInfo(), and TryToShrinkGlobalToBoolean().
◆ getInitializer() [1/2]
|
inline |
Definition at line 158 of file GlobalVariable.h.
References assert(), and hasInitializer().
◆ getInitializer() [2/2]
getInitializer - Return the initializer for this global variable.
It is illegal to call this method if the global is external, because we cannot tell what the value is initialized to!
Definition at line 154 of file GlobalVariable.h.
References assert(), and hasInitializer().
Referenced by addEmuTlsVar(), classifyGlobalCtorPointerType(), CleanupConstantGlobalUsers(), collectSRATypes(), collectUsedGlobals(), llvm::AMDGPUAsmPrinter::emitGlobalVariable(), llvm::AsmPrinter::emitGlobalVariable(), llvm::ExecutionEngine::emitGlobalVariable(), llvm::AsmPrinter::emitSpecialLLVMGlobal(), llvm::HexagonInstrInfo::expandPostRAPseudo(), llvm::ExtractTypeInfo(), findFuncPointers(), findGlobalCtors(), llvm::getConstantDataArrayInfo(), llvm::getFunctionAtVTableOffset(), KernelInfo::getKernelEnvironementFromKernelInitCB(), llvm::getPGOFuncNameVarInitializer(), llvm::hasInitializer(), llvm::isIRPGOFlagSet(), llvm::AMDGPU::isLDSVariableToLower(), isSuitableForBSS(), LLVMGetInitializer(), optimizeOnceStoredGlobal(), parseGlobalCtors(), parseJumpTable(), processInternalGlobal(), llvm::ReadByteArrayFromGlobal(), removeGlobalCtors(), runImpl(), runIPSCCP(), llvm::ExecutionEngine::runStaticConstructorsDestructors(), shouldConvertToRelLookupTable(), splitGlobal(), llvm::SCCPInstVisitor::trackValueOfGlobalVariable(), transformGlobalArray(), tryToRecognizeTableBasedCttz(), TryToShrinkGlobalToBoolean(), updateAsyncFuncPointerContextSize(), and llvm::UpgradeGlobalVariable().
◆ hasAttribute() [1/2]
|
inline |
Return true if the attribute exists.
Definition at line 228 of file GlobalVariable.h.
Referenced by globalVariableNeedsRedirect(), hasTocDataAttr(), and llvm::BTFDebug::InstLower().
◆ hasAttribute() [2/2]
Return true if the attribute exists.
Definition at line 233 of file GlobalVariable.h.
◆ hasAttributes()
|
inline |
Return true if any attributes exist.
Definition at line 238 of file GlobalVariable.h.
Referenced by getAttributesAsList().
◆ hasDefinitiveInitializer()
|
inline |
hasDefinitiveInitializer - Whether the global variable has an initializer, and any other instances of the global (this can happen due to weak linkage) are guaranteed to have the same initializer.
Note that if you want to transform a global, you must use hasUniqueInitializer() instead, because of the *_odr linkage type.
Example:
= global SomeType* null - Initializer is both definitive and unique.
= global weak SomeType* null - Initializer is neither definitive nor unique.
= global weak_odr SomeType* null - Initializer is definitive, but not unique.
Definition at line 128 of file GlobalVariable.h.
References hasInitializer(), isExternallyInitialized(), and llvm::GlobalValue::isInterposable().
Referenced by llvm::VNCoercion::analyzeLoadFromClobberingMemInst(), llvm::canTrackGlobalVariableInterprocedurally(), llvm::getConstantDataArrayInfo(), isUnmergeableGlobal(), parseJumpTable(), llvm::ReadByteArrayFromGlobal(), and llvm::tryPromoteCall().
◆ hasImplicitSection()
|
inline |
Check if section name is present.
Definition at line 273 of file GlobalVariable.h.
References getAttributes(), and llvm::AttributeSet::hasAttribute().
Referenced by handlePragmaClangSection().
◆ hasInitializer()
|
inline |
Definitions have initializers, declarations don't.
Definition at line 110 of file GlobalVariable.h.
References llvm::GlobalValue::isDeclaration().
Referenced by addEmuTlsVar(), collectUsedGlobals(), llvm::AMDGPUAsmPrinter::emitGlobalVariable(), llvm::AsmPrinter::emitGlobalVariable(), llvm::WebAssemblyAsmPrinter::emitGlobalVariable(), llvm::AsmPrinter::emitSpecialLLVMGlobal(), llvm::ExtractTypeInfo(), getInitializer(), getInitializer(), llvm::DataLayout::getPreferredAlign(), hasDefinitiveInitializer(), llvm::hasInitializer(), isGOTEquivalentCandidate(), llvm::isIRPGOFlagSet(), llvm::AMDGPU::isLDSVariableToLower(), LLVMGetInitializer(), runImpl(), setInitializer(), shouldConvertToRelLookupTable(), tryToRecognizeTableBasedCttz(), llvm::UpgradeGlobalVariable(), and llvm::ObjectSizeOffsetVisitor::visitGlobalVariable().
◆ hasUniqueInitializer()
|
inline |
hasUniqueInitializer - Whether the global variable has an initializer, and any changes made to the initializer will turn up in the final executable.
Definition at line 140 of file GlobalVariable.h.
References isExternallyInitialized(), and llvm::GlobalValue::isStrongDefinitionForLinker().
Referenced by findGlobalCtors().
◆ isConstant()
|
inline |
If the value is a global constant, its value is immutable throughout the runtime execution of the program.
Assigning a value into the constant leads to undefined behavior.
Definition at line 177 of file GlobalVariable.h.
Referenced by llvm::VNCoercion::analyzeLoadFromClobberingMemInst(), llvm::canTrackGlobalVariableInterprocedurally(), CleanupPointerRootUsers(), llvm::orc::cloneGlobalVariableDecl(), llvm::getConstantDataArrayInfo(), globalVariableNeedsRedirect(), llvm::HexagonTargetObjectFile::isGlobalInSmallSection(), isGOTEquivalentCandidate(), llvm::AMDGPU::isLDSVariableToLower(), isSuitableForBSS(), isUnmergeableGlobal(), parseJumpTable(), processInternalGlobal(), llvm::ReadByteArrayFromGlobal(), removeGlobalCtors(), shouldConvertToRelLookupTable(), splitGlobal(), llvm::tryPromoteCall(), and tryToRecognizeTableBasedCttz().
◆ isExternallyInitialized()
|
inline |
Definition at line 180 of file GlobalVariable.h.
Referenced by GlobalVariable(), GlobalVariable(), hasDefinitiveInitializer(), hasUniqueInitializer(), and processInternalGlobal().
◆ operator delete()
|
inline |
Definition at line 103 of file GlobalVariable.h.
◆ operator new()
|
inline |
Definition at line 100 of file GlobalVariable.h.
◆ operator=()
|
delete |
◆ removeFromParent()
| void GlobalVariable::removeFromParent | ( | ) |
removeFromParent - This method unlinks 'this' from the containing module, but does not delete it.
Definition at line 515 of file Globals.cpp.
References llvm::GlobalValue::getParent(), and llvm::Module::removeGlobalVariable().
◆ replaceInitializer()
| void GlobalVariable::replaceInitializer | ( | Constant * | InitVal | ) |
replaceInitializer - Sets the initializer for this global variable, and sets the value type of the global to the type of the initializer.
The initializer must not be null. This may affect the global's alignment if it isn't explicitly set.
Definition at line 544 of file Globals.cpp.
References assert(), llvm::Value::getType(), and setInitializer().
◆ setAlignment() [1/2]
|
inline |
Sets the alignment attribute of the GlobalVariable.
Definition at line 316 of file GlobalVariable.h.
References llvm::GlobalObject::setAlignment().
Referenced by addEmuTlsVar(), llvm::createPrivateGlobalForString(), createRelLookupTable(), llvm::embedBitcodeInModule(), llvm::embedBufferInModule(), DataScalarizerVisitor::findAndReplaceVectors, flattenGlobalArrays(), runImpl(), and SRAGlobal().
◆ setAlignment() [2/2]
|
inline |
Sets the alignment attribute of the GlobalVariable.
This method will be deprecated as the alignment property should always be defined.
Definition at line 321 of file GlobalVariable.h.
References llvm::GlobalObject::setAlignment().
◆ setAttributes()
|
inline |
Set attribute list for this global.
Definition at line 268 of file GlobalVariable.h.
References A().
Referenced by copyAttributesFrom().
◆ setCodeModel()
| void GlobalVariable::setCodeModel | ( | CodeModel::Model | CM | ) |
Change the code model for this global.
Definition at line 565 of file Globals.cpp.
References assert(), getCodeModel(), llvm::GlobalValue::getGlobalValueSubClassData(), and llvm::GlobalValue::setGlobalValueSubClassData().
Referenced by copyAttributesFrom(), and llvm::setGlobalVariableLargeSection().
◆ setConstant()
|
inline |
Definition at line 178 of file GlobalVariable.h.
Referenced by addEmuTlsVar(), getIndirectionGlobal(), and processInternalGlobal().
◆ setExternallyInitialized()
|
inline |
Definition at line 183 of file GlobalVariable.h.
Referenced by copyAttributesFrom(), and getIndirectionGlobal().
◆ setInitializer()
| void GlobalVariable::setInitializer | ( | Constant * | InitVal | ) |
setInitializer - Sets the initializer for this global variable, removing any existing initializer if InitVal==NULL.
The initializer must have the type getValueType().
Definition at line 523 of file Globals.cpp.
References assert(), llvm::Value::getType(), llvm::GlobalValue::getValueType(), and hasInitializer().
Referenced by addEmuTlsVar(), llvm::CloneModule(), createRelLookupTable(), ensurePromotedGV(), fillIndirectionTable(), DataScalarizerVisitor::findAndReplaceVectors, flattenGlobalArrays(), getIndirectionGlobal(), processInternalGlobal(), removeGlobalCtors(), replaceInitializer(), and updateAsyncFuncPointerContextSize().
Friends And Related Symbol Documentation
◆ SymbolTableListTraits< GlobalVariable >
|
friend |
Definition at line 1 of file GlobalVariable.h.
The documentation for this class was generated from the following files:
- include/llvm/IR/GlobalVariable.h
- lib/IR/Globals.cpp
- lib/IR/Metadata.cpp
Generated on for LLVM by
1.14.0