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

Return the number of callsite indices allocated for function `F.`

== Synopsis

Declared in `<llvm/Analysis/CtxProfAnalysis.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
uint32_t
getNumCallsites(xref:llvm/Function.adoc[Function] const& F) const;
----

== Return Value

Number of callsite indices allocated for `F.`

== Parameters

[cols="1,4"]
|===
| Name| Description
| *F*
| Function whose callsite count is requested.
|===


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