[#llvm-LTOCodeGenerator-setSaveIRBeforeOptPath]
= xref:llvm.adoc[llvm]::xref:llvm/LTOCodeGenerator.adoc[LTOCodeGenerator]::setSaveIRBeforeOptPath
:relfileprefix: ../../
:mrdocs:

Set the path where IR is saved before optimization, if any.

== Synopsis

Declared in `<llvm/LTO/legacy/LTOCodeGenerator.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
void
setSaveIRBeforeOptPath(std::string Value);
----

== Parameters

[cols="1,4"]
|===
| Name| Description
| *Value*
| Output path for pre‐optimization IR, or empty to disable.
|===


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