[#llvm-isConstOrConstSplatFP-08]
= xref:llvm.adoc[llvm]::isConstOrConstSplatFP
:relfileprefix: ../
:mrdocs:

`isConstOrConstSplatFP` overloads

== Synopses

Declared in `<llvm/CodeGen/SelectionDAGNodes.h>`

Returns the SDNode if it is a constant splat BuildVector or constant float.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:llvm/ConstantFPSDNode.adoc[ConstantFPSDNode]*
xref:llvm/isConstOrConstSplatFP-06.adoc[isConstOrConstSplatFP](
    xref:llvm/SDValue.adoc[SDValue] N,
    bool AllowUndefs = false);
----

[.small]#xref:llvm/isConstOrConstSplatFP-06.adoc[_» more..._]#

Returns the SDNode if it is a demanded constant splat BuildVector or constant float.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:llvm/ConstantFPSDNode.adoc[ConstantFPSDNode]*
xref:llvm/isConstOrConstSplatFP-05.adoc[isConstOrConstSplatFP](
    xref:llvm/SDValue.adoc[SDValue] N,
    xref:llvm/APInt.adoc[APInt] const& DemandedElts,
    bool AllowUndefs = false);
----

[.small]#xref:llvm/isConstOrConstSplatFP-05.adoc[_» more..._]#

== Return Value

* The SDNode if it is a constant splat BuildVector or constant float.
* The SDNode if it is a demanded constant splat BuildVector or constant float.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *N*
| Value to inspect.
| *AllowUndefs*
| Whether undef elements are permitted.
| *DemandedElts*
| Elements that must participate in the splat.
|===


[.small]#Created with https://www.mrdocs.com[MrDocs]#