[#llvm-PatternMatch-m_NegatedPower2-0b]
= xref:llvm.adoc[llvm]::xref:llvm/PatternMatch.adoc[PatternMatch]::m_NegatedPower2
:relfileprefix: ../../
:mrdocs:

`m_NegatedPower2` overloads

== Synopses

Declared in `<llvm/IR/PatternMatch.h>`

Match a integer or vector negated power‐of‐2. For vectors, this includes constants with undefined elements.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:llvm/PatternMatch/cst_pred_ty.adoc[cst_pred_ty<is_negated_power2>]
xref:llvm/PatternMatch/m_NegatedPower2-07.adoc[m_NegatedPower2]();
----

[.small]#xref:llvm/PatternMatch/m_NegatedPower2-07.adoc[_» more..._]#

Match a negated power‐of‐two constant and bind the APInt.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:llvm/PatternMatch/api_pred_ty.adoc[api_pred_ty<is_negated_power2>]
xref:llvm/PatternMatch/m_NegatedPower2-09.adoc[m_NegatedPower2](xref:llvm/APInt.adoc[APInt] const*& V);
----

[.small]#xref:llvm/PatternMatch/m_NegatedPower2-09.adoc[_» more..._]#

== Return Value

* A matcher for a integer or vector negated power‐of‐2. For vectors, this includes constants with undefined elements.
* A matcher for a negated power‐of‐two constant and bind the APInt.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *V*
| Reference to the pointer that receives the matched APInt.
|===


[.small]#Created with https://www.mrdocs.com[MrDocs]#