GlobalObject.h Source File (original) (raw)

14#ifndef LLVM_IR_GLOBALOBJECT_H

15#define LLVM_IR_GLOBALOBJECT_H

23namespace llvm {

29public:

43protected:

52 enum {

58 };

62private:

64 static const unsigned AlignmentMask = (1 << AlignmentBits) - 1;

65 static const unsigned GlobalObjectMask = (1 << GlobalObjectBits) - 1;

67public:

70protected:

77 unsigned AlignmentData = Data & AlignmentMask;

79 }

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166 return V->getValueID() == Value::FunctionVal ||

167 V->getValueID() == Value::GlobalVariableVal ||

168 V->getValueID() == Value::GlobalIFuncVal;

169 }

170

171private:

172 void setGlobalObjectFlag(unsigned Bit, bool Val) {

173 unsigned Mask = 1 << Bit;

175 (Val ? Mask : 0u));

176 }

177

178 LLVM_ABI StringRef getSectionImpl() const;

179};

180

181}

182

183#endif

assert(UImm &&(UImm !=~static_cast< T >(0)) &&"Invalid immediate!")

Definition GlobalObject.h:28

Comdat * getComdat()

Definition GlobalObject.h:134

StringRef getSection() const

Get the custom section of this global if it has one.

Definition GlobalObject.h:114

LLVM_ABI void addTypeMetadata(unsigned Offset, Metadata *TypeID)

MaybeAlign getAlign() const

Returns the alignment of the given variable or function.

Definition GlobalObject.h:75

LLVM_ABI bool setSectionPrefix(StringRef Prefix)

If existing prefix is different from Prefix, set it to Prefix.

static bool classof(const Value *V)

Definition GlobalObject.h:165

static const unsigned GlobalObjectSubClassDataBits

Definition GlobalObject.h:59

GlobalObject(const GlobalObject &)=delete

@ LastAlignmentBit

Definition GlobalObject.h:53

@ GlobalObjectBits

Definition GlobalObject.h:57

@ LastCodeModelBit

Definition GlobalObject.h:54

@ HasSectionHashEntryBit

Definition GlobalObject.h:55

LLVM_ABI void setAlignment(Align Align)

Sets the alignment attribute of the GlobalObject.

GlobalObject(Type *Ty, ValueTy VTy, AllocInfo AllocInfo, LinkageTypes Linkage, const Twine &Name, unsigned AddressSpace=0)

Definition GlobalObject.h:44

LLVM_ABI void copyMetadata(const GlobalObject *Src, unsigned Offset)

Copy metadata from Src, adjusting offsets by Offset.

LLVM_ABI void setComdat(Comdat *C)

bool hasComdat() const

Definition GlobalObject.h:132

LLVM_ABI VCallVisibility getVCallVisibility() const

LLVM_ABI void copyAttributesFrom(const GlobalObject *Src)

LLVM_ABI void setSection(StringRef S)

Change the section for this global.

const Comdat * getComdat() const

Definition GlobalObject.h:133

Comdat * ObjComdat

Definition GlobalObject.h:51

VCallVisibility

Definition GlobalObject.h:33

@ VCallVisibilityLinkageUnit

Definition GlobalObject.h:38

@ VCallVisibilityTranslationUnit

Definition GlobalObject.h:40

@ VCallVisibilityPublic

Definition GlobalObject.h:35

LLVM_ABI std::optional< StringRef > getSectionPrefix() const

Get the section prefix for this global object.

void setGlobalObjectSubClassData(unsigned Val)

Definition GlobalObject.h:94

unsigned getGlobalObjectSubClassData() const

Definition GlobalObject.h:89

bool hasSection() const

Check if this global has a custom object file section.

Definition GlobalObject.h:106

LLVM_ABI bool canIncreaseAlignment() const

Returns true if the alignment of the value can be unilaterally increased.

LLVM_ABI void setVCallVisibilityMetadata(VCallVisibility Visibility)

static const unsigned GlobalValueSubClassDataBits

unsigned getGlobalValueSubClassData() const

void setGlobalValueSubClassData(unsigned V)

LinkageTypes

An enumeration for the kinds of linkage for global values.

GlobalValue(Type *Ty, ValueTy VTy, AllocInfo AllocInfo, LinkageTypes Linkage, const Twine &Name, unsigned AddressSpace)

StringRef - Represent a constant reference to a string, i.e.

Twine - A lightweight data structure for efficiently representing the concatenation of temporary valu...

The instances of the Type class are immutable: once they are created, they are never changed.

LLVM Value Representation.

bool hasMetadata() const

Return true if this value has any metadata attached to it.

LLVM_ABI void setMetadata(unsigned KindID, MDNode *Node)

Set a particular kind of metadata attachment.

LLVM_ABI void getAllMetadata(SmallVectorImpl< std::pair< unsigned, MDNode * > > &MDs) const

Appends all metadata attached to this value to MDs, sorting by KindID.

LLVM_ABI bool eraseMetadata(unsigned KindID)

Erase all metadata attachments with the given kind.

LLVM_ABI void addMetadata(unsigned KindID, MDNode &MD)

Add a metadata attachment.

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.

MDNode * getMetadata(unsigned KindID) const

Get the current metadata attachments for the given kind, if any.

ValueTy

Concrete subclass of this.

@ C

The default llvm calling convention, compatible with C.

This is an optimization pass for GlobalISel generic memory operations.

FunctionAddr VTableAddr uintptr_t uintptr_t Data

MaybeAlign decodeMaybeAlign(unsigned Value)

Dual operation of the encode function above.

This struct is a compact representation of a valid (non-zero power of two) alignment.

This struct is a compact representation of a valid (power of two) or undefined (0) alignment.

Information about how a User object was allocated, to be passed into the User constructor.