[#llvm-DFCalculateWorkObject-parentNode]
= xref:llvm.adoc[llvm]::xref:llvm/DFCalculateWorkObject.adoc[DFCalculateWorkObject]::parentNode
:relfileprefix: ../../
:mrdocs:

Dominator tree node for `parentBB,` or null for the root.

== Synopsis

Declared in `<llvm/Analysis/DominanceFrontierImpl.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:llvm/DFCalculateWorkObject/DomTreeNodeT.adoc[DomTreeNodeT] const* parentNode;
----


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