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

Return the call‐site argument number of the associated value.

== Synopsis

Declared in `<llvm/Transforms/IPO/Attributor.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
int
getCallSiteArgNo() const;
----

== Description

If it is an argument or call site argument, otherwise a negative value. In contrast to getCalleeArgNo this method will always return the operand index in the call base.

== Return Value

The call‐site argument number of the associated value.


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