LLVM 22.0.0git
llvm::sandboxir::ConstantDataArray Class Referencefinal

#include "llvm/SandboxIR/Constant.h"

Inheritance diagram for llvm::sandboxir::ConstantDataArray:
[legend]

Public Member Functions

ArrayTypegetType () const
 Specialize the getType() method to always return an ArrayType, which reduces the amount of casting needed in parts of the compiler.
Public Member Functions inherited from llvm::sandboxir::ConstantDataSequential
uint64_t getElementAsInteger (unsigned ElmIdx) const
 If this is a sequential container of integers (of any size), return the specified element in the low bits of a uint64_t.
APInt getElementAsAPInt (unsigned ElmIdx) const
 If this is a sequential container of integers (of any size), return the specified element as an APInt.
APFloat getElementAsAPFloat (unsigned ElmIdx) const
 If this is a sequential container of floating point type, return the specified element as an APFloat.
float getElementAsFloat (unsigned ElmIdx) const
 If this is an sequential container of floats, return the specified element as a float.
double getElementAsDouble (unsigned ElmIdx) const
 If this is an sequential container of doubles, return the specified element as a double.
ConstantgetElementAsConstant (unsigned ElmIdx) const
 Return a Constant for a specified index's element.
TypegetElementType () const
 Return the element type of the array/vector.
unsigned getNumElements () const
 Return the number of elements in the array or vector.
uint64_t getElementByteSize () const
 Return the size (in bytes) of each element in the array/vector.
bool isString (unsigned CharSize=8) const
 This method returns true if this is an array of CharSize integers.
bool isCString () const
 This method returns true if the array "isString", ends with a null byte, and does not contains any other null bytes.
StringRef getAsString () const
 If this array is isString(), then this method returns the array as a StringRef.
StringRef getAsCString () const
 If this array is isCString(), then this method returns the array (without the trailing null byte) as a StringRef.
StringRef getRawDataValues () const
 Return the raw, underlying, bytes of this data.
Public Member Functions inherited from llvm::sandboxir::Constant
sandboxir::ContextgetParent () const
unsigned getUseOperandNo (const Use &Use) const override
 \Returns the operand index of Use.
void verify () const override
 Should crash if there is something wrong with the instruction.
void dumpOS (raw_ostream &OS) const override
Public Member Functions inherited from llvm::sandboxir::User
virtual op_iterator op_begin ()
virtual op_iterator op_end ()
virtual const_op_iterator op_begin () const
virtual const_op_iterator op_end () const
op_range operands ()
const_op_range operands () const
ValuegetOperand (unsigned OpIdx) const
Use getOperandUse (unsigned OpIdx) const
 \Returns the operand edge for OpIdx.
virtual unsigned getNumOperands () const
virtual void setOperand (unsigned OperandIdx, Value *Operand)
bool replaceUsesOfWith (Value *FromV, Value *ToV)
 Replaces any operands that match FromV with ToV.
void verify () const override
 Should crash if there is something wrong with the instruction.
void dumpCommonHeader (raw_ostream &OS) const final
void dumpOS (raw_ostream &OS) const override
Public Member Functions inherited from llvm::sandboxir::Value
virtual ~Value ()=default
ClassID getSubclassID () const
LLVM_ABI use_iterator use_begin ()
const_use_iterator use_begin () const
use_iterator use_end ()
const_use_iterator use_end () const
iterator_range< use_iteratoruses ()
iterator_range< const_use_iteratoruses () const
LLVM_ABI user_iterator user_begin ()
user_iterator user_end ()
const_user_iterator user_begin () const
const_user_iterator user_end () const
iterator_range< user_iteratorusers ()
iterator_range< const_user_iteratorusers () const
LLVM_ABI unsigned getNumUses () const
 \Returns the number of user edges (not necessarily to unique users).
bool hasNUsesOrMore (unsigned Num) const
 Return true if this value has N uses or more.
bool hasNUses (unsigned Num) const
 Return true if this Value has exactly N uses.
LLVM_ABI TypegetType () const
ContextgetContext () const
LLVM_ABI void replaceUsesWithIf (Value *OtherV, llvm::function_ref< bool(const Use &)> ShouldReplace)
LLVM_ABI void replaceAllUsesWith (Value *Other)
StringRef getName () const
 \Returns the LLVM IR name of the bottom-most LLVM value.
std::string getUid () const
 Returns the unique id in the form 'SB<number>.' like 'SB1.'.
void dumpCommonFooter (raw_ostream &OS) const
void dumpCommonPrefix (raw_ostream &OS) const
void dumpCommonSuffix (raw_ostream &OS) const
void printAsOperandCommon (raw_ostream &OS) const
LLVM_DUMP_METHOD void dump () const

Static Public Member Functions

static bool classof (const Value *From)
template<typename ElementTy>
static Constantget (Context &Ctx, ArrayRef< ElementTy > Elts)
 get() constructor - Return a constant with array type with an element count and element type matching the ArrayRef passed in.
template<typename ArrayTy>
static Constantget (Context &Ctx, ArrayTy &Elts)
 get() constructor - ArrayTy needs to be compatible with ArrayRef<ElementTy>.
static ConstantgetRaw (StringRef Data, uint64_t NumElements, Type *ElementTy)
 getRaw() constructor - Return a constant with array type with an element count and element type matching the NumElements and ElementTy parameters passed in.
static ConstantgetFP (Type *ElementType, ArrayRef< uint16_t > Elts)
 getFP() constructors - Return a constant of array type with a float element type taken from argument ‘ElementType’, and count taken from / argument ‘Elts’.
static ConstantgetFP (Type *ElementType, ArrayRef< uint32_t > Elts)
static ConstantgetFP (Type *ElementType, ArrayRef< uint64_t > Elts)
static ConstantgetString (Context &Ctx, StringRef Initializer, bool AddNull=true)
 This method constructs a CDS and initializes it with a text string.
Static Public Member Functions inherited from llvm::sandboxir::ConstantDataSequential
static bool isElementTypeCompatible (Type *Ty)
 Return true if a ConstantDataSequential can be formed with a vector or array of the specified element type.
static bool classof (const Value *From)
Static Public Member Functions inherited from llvm::sandboxir::Constant
static bool classof (const sandboxir::Value *From)
 For isa/dyn_cast.
Static Public Member Functions inherited from llvm::sandboxir::User
static bool classof (const Value *From)
 For isa/dyn_cast.

Friends

class Context

Additional Inherited Members

Public Types inherited from llvm::sandboxir::User
using op_iterator = OperandUseIterator
using const_op_iterator = OperandUseIterator
using op_range = iterator_range<op_iterator>
using const_op_range = iterator_range<const_op_iterator>
Public Types inherited from llvm::sandboxir::Value
enum class  ClassID : unsigned
using use_iterator = UserUseIterator
using const_use_iterator = UserUseIterator
using user_iterator = mapped_iterator<sandboxir::UserUseIterator, UseToUser>
using const_user_iterator = user_iterator
Protected Member Functions inherited from llvm::sandboxir::ConstantDataSequential
 ConstantDataSequential (ClassID ID, llvm::ConstantDataSequential *C, Context &Ctx)
Protected Member Functions inherited from llvm::sandboxir::Constant
 Constant (llvm::Constant *C, sandboxir::Context &SBCtx)
 Constant (ClassID ID, llvm::Constant *C, sandboxir::Context &SBCtx)
Use getOperandUseInternal (unsigned OpIdx, bool Verify) const override
 \Returns the Use for the OpIdx'th operand.
Protected Member Functions inherited from llvm::sandboxir::User
 User (ClassID ID, llvm::Value *V, Context &Ctx)
Use getOperandUseDefault (unsigned OpIdx, bool Verify) const
 \Returns the Use edge that corresponds to OpIdx.
unsigned getUseOperandNoDefault (const Use &Use) const
 The default implementation works only for single-LLVMIR-instruction Users and only if they match exactly the LLVM instruction.
void swapOperandsInternal (unsigned OpIdxA, unsigned OpIdxB)
void verifyUserOfLLVMUse (const llvm::Use &Use) const
Protected Member Functions inherited from llvm::sandboxir::Value
void clearValue ()
LLVM_ABI Value (ClassID SubclassID, llvm::Value *Val, Context &Ctx)
 Value (const Value &)=delete
 Disable copies.
Valueoperator= (const Value &)=delete
Static Protected Member Functions inherited from llvm::sandboxir::Value
static const chargetSubclassIDStr (ClassID ID)
Protected Attributes inherited from llvm::sandboxir::Value
ClassID SubclassID
 For isa/dyn_cast.
unsigned UID
 A unique ID used for forming the name (used for debugging).
llvm::ValueVal = nullptr
 The LLVM Value that corresponds to this SandboxIR Value.
ContextCtx
 All values point to the context.

Detailed Description

Definition at line 590 of file Constant.h.

Member Function Documentation

◆ classof()

bool llvm::sandboxir::ConstantDataArray::classof ( const Value * From)
inlinestatic

Definition at line 596 of file Constant.h.

References llvm::sandboxir::Value::getSubclassID().

◆ get() [1/2]

template<typename ElementTy>
Constant * llvm::sandboxir::ConstantDataArray::get ( Context & Ctx,
ArrayRef< ElementTy > Elts )
inlinestatic

get() constructor - Return a constant with array type with an element count and element type matching the ArrayRef passed in.

Note that this can return a ConstantAggregateZero object.

Definition at line 603 of file Constant.h.

References Context, llvm::sandboxir::Value::Ctx, and llvm::ConstantDataArray::get().

Referenced by get().

◆ get() [2/2]

template<typename ArrayTy>
Constant * llvm::sandboxir::ConstantDataArray::get ( Context & Ctx,
ArrayTy & Elts )
inlinestatic

get() constructor - ArrayTy needs to be compatible with ArrayRef<ElementTy>.

Definition at line 611 of file Constant.h.

References llvm::ArrayRef(), Context, llvm::sandboxir::Value::Ctx, and get().

◆ getFP() [1/3]

Constant * llvm::sandboxir::ConstantDataArray::getFP ( Type * ElementType,
ArrayRef< uint16_t > Elts )
inlinestatic

getFP() constructors - Return a constant of array type with a float element type taken from argument ‘ElementType’, and count taken from / argument ‘Elts’.

The amount of bits of the contained type must match the number of bits of the type contained in the passed in ArrayRef. (i.e. half or bfloat for 16bits, float for 32bits, double for 64bits) Note that this can return a ConstantAggregateZero object.

Definition at line 633 of file Constant.h.

References llvm::ConstantDataArray::getFP().

◆ getFP() [2/3]

Constant * llvm::sandboxir::ConstantDataArray::getFP ( Type * ElementType,
ArrayRef< uint32_t > Elts )
inlinestatic

Definition at line 637 of file Constant.h.

References llvm::ConstantDataArray::getFP().

◆ getFP() [3/3]

Constant * llvm::sandboxir::ConstantDataArray::getFP ( Type * ElementType,
ArrayRef< uint64_t > Elts )
inlinestatic

Definition at line 641 of file Constant.h.

References llvm::ConstantDataArray::getFP().

◆ getRaw()

Constant * llvm::sandboxir::ConstantDataArray::getRaw ( StringRef Data,
uint64_t NumElements,
Type * ElementTy )
inlinestatic

getRaw() constructor - Return a constant with array type with an element count and element type matching the NumElements and ElementTy parameters passed in.

Note that this can return a ConstantAggregateZero object. ElementTy must be one of i8/i16/i32/i64/half/bfloat/float/double. Data is the buffer containing the elements. Be careful to make sure Data uses the right endianness, the buffer will be used as-is.

Definition at line 621 of file Constant.h.

References llvm::Data, llvm::sandboxir::Type::getContext(), llvm::sandboxir::Context::getOrCreateConstant(), llvm::ConstantDataArray::getRaw(), and llvm::sandboxir::Type::LLVMTy.

◆ getString()

Constant * llvm::sandboxir::ConstantDataArray::getString ( Context & Ctx,
StringRef Initializer,
bool AddNull = true )
inlinestatic

This method constructs a CDS and initializes it with a text string.

The default behavior (AddNull==true) causes a null terminator to be placed at the end of the array (increasing the length of the string by one more than the StringRef would normally indicate. Pass AddNull=false to disable this behavior.

Definition at line 650 of file Constant.h.

References Context, llvm::sandboxir::Value::Ctx, and llvm::ConstantDataArray::getString().

◆ getType()

ArrayType * llvm::sandboxir::ConstantDataArray::getType ( ) const
inline

Specialize the getType() method to always return an ArrayType, which reduces the amount of casting needed in parts of the compiler.

Definition at line 659 of file Constant.h.

References llvm::cast(), and llvm::sandboxir::Value::getType().

◆ Context

friend class Context
friend

Definition at line 593 of file Constant.h.

References Context.

Referenced by Context, get(), get(), and getString().


The documentation for this class was generated from the following file: