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

Given operand for an FNeg, 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]*
simplifyFNegInst(
    xref:llvm/Value.adoc[Value]* Op,
    xref:llvm/FastMathFlags.adoc[FastMathFlags] FMF,
    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
| *Op*
| Operand to negate.
| *FMF*
| Fast‐math flags to honor while folding.
| *Q*
| Simplification query providing analyses and flags.
|===


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