[#llvm-HardwareLoopOptions-Bitwidth]
= xref:llvm.adoc[llvm]::xref:llvm/HardwareLoopOptions.adoc[HardwareLoopOptions]::Bitwidth
:relfileprefix: ../../
:mrdocs:

Optional bit width of the hardware loop counter type.

== Synopsis

Declared in `<llvm/CodeGen/HardwareLoops.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
std::optional<unsigned int> Bitwidth;
----


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