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

Given operands for an ExtractValueInst, fold the result or return null.

== Synopsis

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

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:llvm/Value.adoc[Value]*
simplifyExtractValueInst(
    xref:llvm/Value.adoc[Value]* Agg,
    xref:llvm/ArrayRef-08.adoc[ArrayRef<unsigned int>] Idxs,
    xref:llvm/SimplifyQuery.adoc[SimplifyQuery] const& Q);
----

== Return Value

The folded value, or null if no simplification was found.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *Agg*
| Aggregate value being extracted from.
| *Idxs*
| Indices locating the extracted value.
| *Q*
| Simplification query providing analyses and flags.
|===


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