[#llvm-SCEVExpander-visitCouldNotCompute]
= xref:llvm.adoc[llvm]::xref:llvm/SCEVExpander.adoc[SCEVExpander]::visitCouldNotCompute
:relfileprefix: ../../
:mrdocs:

Default handler for SCEVCouldNotCompute uses; aborts on use.

== Synopsis

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

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:llvm/Value.adoc[Value]*
visitCouldNotCompute(xref:llvm/SCEVUseT-0f.adoc[SCEVUseT<SCEVCouldNotCompute const*>] S);
----

== Return Value

Never returns; aborts if called.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *S*
| Could‐not‐compute SCEVUse that was visited.
|===


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