[#llvm-Init]
= xref:llvm.adoc[llvm]::Init
:relfileprefix: ../
:mrdocs:

Represents a TableGen initializer value.

== Synopsis

Declared in `<llvm/TableGen/Record.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
class Init;
----

== Member Functions

[cols="1,4"]
|===
| Name| Description
| xref:llvm/Init/2constructor-0f.adoc[`Init`]         [.small]#[constructor]# [.small]#[deleted]#
| Copying an Init is not supported.
| xref:llvm/Init/2destructor.adoc[`~Init`] [.small]#[destructor]# [.small]#[virtual]#
| Destroy this initializer.
| xref:llvm/Init/operator_assign.adoc[`operator=`]  [.small]#[deleted]#
| Assigning an Init is not supported.
| xref:llvm/Init/convertInitializerBitRange.adoc[`convertInitializerBitRange`]  [.small]#[virtual]#
| Select a bit range from this initializer.
| xref:llvm/Init/convertInitializerTo.adoc[`convertInitializerTo`]  [.small]#[virtual]#
| Convert this initializer to `Ty.`
| xref:llvm/Init/dump.adoc[`dump`] 
| Debugging method that may be called through a debugger; just invokes print on stderr.
| xref:llvm/Init/getAsString.adoc[`getAsString`]  [.small]#[virtual]#
| Convert this value to a literal form.
| xref:llvm/Init/getAsUnquotedString.adoc[`getAsUnquotedString`]  [.small]#[virtual]#
| Convert this value to a literal form, without adding quotes around a string.
| xref:llvm/Init/getBit.adoc[`getBit`]  [.small]#[virtual]#
| Get the `Init` value of the specified bit.
| xref:llvm/Init/getCastTo.adoc[`getCastTo`]  [.small]#[virtual]#
| If this value is convertible to type `Ty,` return a value whose type is `Ty,` generating a !cast operation if required. Otherwise, return null.
| xref:llvm/Init/getFieldType.adoc[`getFieldType`]  [.small]#[virtual]#
| This function is used to implement the FieldInit class. Implementors of this method should return the type of the named field if they are of type record.
| xref:llvm/Init/getKind.adoc[`getKind`] 
| Get the kind (type) of the value.
| xref:llvm/Init/getRecordKeeper.adoc[`getRecordKeeper`] 
| Get the record keeper that initialized this Init.
| xref:llvm/Init/isComplete.adoc[`isComplete`]  [.small]#[virtual]#
| Is this a complete value with no unset (uninitialized) subvalues?
| xref:llvm/Init/isConcrete.adoc[`isConcrete`]  [.small]#[virtual]#
| Is this a concrete and fully resolved value without any references or stuck operations? Unset values are concrete.
| xref:llvm/Init/print.adoc[`print`] 
| Print this value.
| xref:llvm/Init/resolveReferences.adoc[`resolveReferences`]  [.small]#[virtual]#
| Resolve references in this initializer.
|===


== Protected Enums

[cols="1,4"]
|===
| Name| Description
| xref:llvm/Init/InitKind.adoc[`InitKind`] 
| Discriminator enum (for isa<>, dyn_cast<>, et al.)
|===


== Protected Member Functions

[cols="1,4"]
|===
| Name| Description
| xref:llvm/Init/2constructor-04.adoc[`Init`]         [.small]#[constructor]#
| Construct an initializer of kind `K` with opcode `Opc.`
|===


== Protected Data Members

[cols="1,4"]
|===
| Name| Description
| xref:llvm/Init/Opc.adoc[`Opc`] 
| Stores the opcode for unary, binary, and ternary operation initializers.
|===


== Derived Classes

[cols="1,4"]
|===
| Name| Description
| xref:llvm/ArgumentInit.adoc[`ArgumentInit`] 
| Represents a positional or named TableGen argument.
| xref:llvm/TypedInit.adoc[`TypedInit`] 
| This is the common superclass of types that have a specific, explicit type, stored in ValueTy.
| xref:llvm/UnsetInit.adoc[`UnsetInit`] 
| '?' ‐ Represents an uninitialized value.
|===


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