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

Convert the given RMWI into primitive load and stores, assuming that doing so is legal. Return true if the lowering succeeds.

== Synopsis

Declared in `<llvm/Transforms/Utils/LowerAtomic.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
bool
lowerAtomicRMWInst(xref:llvm/AtomicRMWInst.adoc[AtomicRMWInst]* RMWI);
----

== Return Value

True if the RMW was lowered.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *RMWI*
| The atomic read‐modify‐write instruction to lower.
|===


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