[#llvm-MCContext-getMainFileName]
= xref:llvm.adoc[llvm]::xref:llvm/MCContext.adoc[MCContext]::getMainFileName
:relfileprefix: ../../
:mrdocs:

Return the main file name for error messages and debug info.

== Synopsis

Declared in `<llvm/MC/MCContext.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
std::string const&
getMainFileName() const;
----

== Description

This can be set to ensure we've got the correct file name after preprocessing or for ‐save‐temps.

== Return Value

The main file name for error messages and debug info.


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