LLVM
15.0.0git
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'?' - Represents an uninitialized value. More...
#include "llvm/TableGen/Record.h"
Public Member Functions | |
UnsetInit (const UnsetInit &)=delete | |
UnsetInit & | operator= (const UnsetInit &)=delete |
RecordKeeper & | getRecordKeeper () const |
Get the record keeper that initialized this Init. More... | |
Init * | getCastTo (RecTy *Ty) const override |
If this value is convertible to type Ty , return a value whose type is Ty , generating a !cast operation if required. More... | |
Init * | convertInitializerTo (RecTy *Ty) const override |
Convert to a value whose type is Ty , or return null if this is not possible. More... | |
Init * | getBit (unsigned Bit) const override |
Get the Init value of the specified bit. More... | |
bool | isComplete () const override |
Is this a complete value with no unset (uninitialized) subvalues? More... | |
bool | isConcrete () const override |
Is this a concrete and fully resolved value without any references or stuck operations? Unset values are concrete. More... | |
std::string | getAsString () const override |
Get the string representation of the Init. More... | |
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InitKind | getKind () const |
Get the kind (type) of the value. More... | |
RecordKeeper & | getRecordKeeper () const |
Get the record keeper that initialized this Init. More... | |
Init (const Init &)=delete | |
Init & | operator= (const Init &)=delete |
virtual | ~Init ()=default |
void | print (raw_ostream &OS) const |
Print this value. More... | |
virtual std::string | getAsUnquotedString () const |
Convert this value to a literal form, without adding quotes around a string. More... | |
void | dump () const |
Debugging method that may be called through a debugger; just invokes print on stderr. More... | |
virtual Init * | convertInitializerBitRange (ArrayRef< unsigned > Bits) const |
This function is used to implement the bit range selection operator. More... | |
virtual Init * | convertInitListSlice (ArrayRef< unsigned > Elements) const |
This function is used to implement the list slice selection operator. More... | |
virtual RecTy * | getFieldType (StringInit *FieldName) const |
This function is used to implement the FieldInit class. More... | |
virtual Init * | resolveReferences (Resolver &R) const |
This function is used by classes that refer to other variables which may not be defined at the time the expression is formed. More... | |
Static Public Member Functions | |
static bool | classof (const Init *I) |
static UnsetInit * | get (RecordKeeper &RK) |
Get the singleton unset Init. More... | |
Additional Inherited Members | |
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enum | InitKind : uint8_t { IK_First, IK_FirstTypedInit, IK_BitInit, IK_BitsInit, IK_DagInit, IK_DefInit, IK_FieldInit, IK_IntInit, IK_ListInit, IK_FirstOpInit, IK_BinOpInit, IK_TernOpInit, IK_UnOpInit, IK_LastOpInit, IK_CondOpInit, IK_FoldOpInit, IK_IsAOpInit, IK_ExistsOpInit, IK_AnonymousNameInit, IK_StringInit, IK_VarInit, IK_VarListElementInit, IK_VarBitInit, IK_VarDefInit, IK_LastTypedInit, IK_UnsetInit } |
Discriminator enum (for isa<>, dyn_cast<>, et al.) More... | |
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Init (InitKind K, uint8_t Opc=0) | |
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uint8_t | Opc |
Definition at line 468 of file Record.h.
References I, and llvm::Init::IK_UnsetInit.
Convert to a value whose type is Ty
, or return null if this is not possible.
This can happen if the value's type is convertible to Ty
, but there are unresolved references.
Implements llvm::Init.
Definition at line 367 of file Record.cpp.
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static |
Get the singleton unset Init.
Definition at line 359 of file Record.cpp.
References llvm::RecordKeeper::getImpl(), and llvm::detail::RecordKeeperImpl::TheUnsetInit.
Referenced by llvm::BinOpInit::Fold(), llvm::TernOpInit::Fold(), and llvm::RecordVal::RecordVal().
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inlineoverridevirtual |
Get the string representation of the Init.
Implements llvm::Init.
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inlineoverridevirtual |
Get the Init
value of the specified bit.
Implements llvm::Init.
If this value is convertible to type Ty
, return a value whose type is Ty
, generating a !cast operation if required.
Otherwise, return null.
Implements llvm::Init.
Definition at line 363 of file Record.cpp.
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inline |
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inlineoverridevirtual |
Is this a complete value with no unset (uninitialized) subvalues?
Reimplemented from llvm::Init.
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inlineoverridevirtual |
Is this a concrete and fully resolved value without any references or stuck operations? Unset values are concrete.
Reimplemented from llvm::Init.