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

Compute the array dimensions Sizes from the set of Terms extracted from the memory access function of this SCEVAddRecExpr (second step of delinearization).

== Synopsis

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

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
void
findArrayDimensions(
    xref:llvm/ScalarEvolution.adoc[ScalarEvolution]& SE,
    xref:llvm/SmallVectorImpl-06c.adoc[SmallVectorImpl<SCEV const*>]& Terms,
    xref:llvm/SmallVectorImpl-06c.adoc[SmallVectorImpl<SCEV const*>]& Sizes,
    xref:llvm/SCEV.adoc[SCEV] const* ElementSize);
----

== Parameters

[cols="1,4"]
|===
| Name| Description
| *SE*
| Scalar evolution used to GCD‐divide the collected terms.
| *Terms*
| Parametric terms extracted from the access function.
| *Sizes*
| Filled with the inferred size of each array dimension.
| *ElementSize*
| Size in bytes of one array element.
|===


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