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

Returns true if the instruction is a call to the llvm.fmuladd intrinsic.

== Synopsis

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

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
static
bool
isFMulAddIntrinsic(xref:llvm/Instruction.adoc[Instruction]* I);
----

== Return Value

True if `I` is a call to the llvm.fmuladd intrinsic.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *I*
| Instruction to test.
|===


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