[#llvm-alignToPowerOf2-0b8]
= xref:llvm.adoc[llvm]::alignToPowerOf2
:relfileprefix: ../
:mrdocs:

Fallback when arguments aren't integral.

== Synopsis

Declared in `<llvm/Support/MathExtras.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
constexpr
uint64_t
alignToPowerOf2(
    uint64_t Value,
    uint64_t Align);
----

== Return Value

Value rounded up to the next multiple of Align.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *Value*
| Value to align upward.
| *Align*
| Power‐of‐two alignment; must be non‐zero.
|===


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