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

Create a legacy GVN pass with default options.

== Synopsis

Declared in `<llvm/Transforms/Scalar/GVN.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
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xref:llvm/FunctionPass.adoc[FunctionPass]*
createGVNPass();
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== Return Value

A new legacy FunctionPass that runs GVN.


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