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

Allocate and return the next counter index for function `F.`

== Synopsis

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

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

== Return Value

Newly allocated counter index for `F.`

== Parameters

[cols="1,4"]
|===
| Name| Description
| *F*
| Function that needs a new counter index.
|===


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