[#llvm-LatencyPriorityQueue-updateNode]
= xref:llvm.adoc[llvm]::xref:llvm/LatencyPriorityQueue.adoc[LatencyPriorityQueue]::updateNode
:relfileprefix: ../../
:mrdocs:

Notify the queue that `SU's` priority‐relevant state changed.

== Synopsis

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

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
virtual
void
updateNode(xref:llvm/SUnit.adoc[SUnit] const* SU) override;
----

== Parameters

[cols="1,4"]
|===
| Name| Description
| *SU*
| Scheduling unit whose priority may need recomputation.
|===


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