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

Simple struct used to hold a constant integer value and a virtual register.

== Synopsis

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

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
struct ValueAndVReg;
----

== Data Members

[cols="1,4"]
|===
| Name| Description
| xref:llvm/ValueAndVReg/VReg.adoc[`VReg`] 
| Virtual register that defines or carries the constant.
| xref:llvm/ValueAndVReg/Value.adoc[`Value`] 
| Constant integer value.
|===


== Non-Member Functions

[cols="1,4"]
|===
| Name| Description
| xref:llvm/getAnyConstantVRegValWithLookThrough.adoc[`getAnyConstantVRegValWithLookThrough`]
| If `VReg` is defined by a statically evaluable chain of instructions rooted on a G_CONSTANT or G_FCONSTANT returns its value as APInt and def register.
| xref:llvm/getIConstantVRegValWithLookThrough.adoc[`getIConstantVRegValWithLookThrough`]
| If `VReg` is defined by a statically evaluable chain of instructions rooted on a G_CONSTANT returns its APInt value and def register.
|===


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