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

Destination operand accepted by MachineIRBuilder helpers.

== Synopsis

Declared in `<llvm/CodeGen/GlobalISel/MachineIRBuilder.h>`

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

== Enums

[cols="1,4"]
|===
| Name| Description
| xref:llvm/DstOp/DstType.adoc[`DstType`] 
| Discriminator for the active union member of a DstOp.
|===


== Member Functions

[cols="1,4"]
|===
| Name| Description
| xref:llvm/DstOp/2constructor-09.adoc[`DstOp`]         [.small]#[constructor]#
| Constructors
| xref:llvm/DstOp/addDefToMIB.adoc[`addDefToMIB`] 
| Add this destination as a definition on `MIB.`
| xref:llvm/DstOp/getDstOpKind.adoc[`getDstOpKind`] 
| Return the discriminator for the active destination representation.
| xref:llvm/DstOp/getLLTTy.adoc[`getLLTTy`] 
| Return the LLT of this destination.
| xref:llvm/DstOp/getReg.adoc[`getReg`] 
| Return the destination register.
| xref:llvm/DstOp/getRegClass.adoc[`getRegClass`] 
| Return the destination register class.
| xref:llvm/DstOp/getVRegAttrs.adoc[`getVRegAttrs`] 
| Return the destination virtual‐register attributes.
|===


== Data Members

[cols="1,4"]
|===
| Name| Description
| xref:llvm/DstOp/Attrs.adoc[`Attrs`] [.small]#[variant member]#
| Register attributes used to create a new virtual register.
| xref:llvm/DstOp/LLTTy.adoc[`LLTTy`] [.small]#[variant member]#
| Explicit LLT when the destination type is given directly.
| xref:llvm/DstOp/RC.adoc[`RC`] [.small]#[variant member]#
| Register class used to create a new virtual register.
| xref:llvm/DstOp/Reg.adoc[`Reg`] [.small]#[variant member]#
| Existing destination register.
|===



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