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

runOnFunction ‐ Virtual method overriden by subclasses to do the per‐function processing of the pass.

== Synopsis

Declared in `<llvm/Pass.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
virtual
bool
runOnFunction(xref:llvm/Function.adoc[Function]& F) = 0;
----

== Return Value

True if the function was modified; false otherwise.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *F*
| The function being processed.
|===


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