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

Clone MachineFunctionInfo from `OrigMF,` remapping blocks via `Src2DstMBB.`

== Synopsis

Declared in `<llvm/CodeGen/MachineFunction.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:llvm/MachineFunctionInfo.adoc[MachineFunctionInfo]*
cloneInfoFrom(
    xref:llvm/MachineFunction.adoc[MachineFunction] const& OrigMF,
    xref:llvm/DenseMap-0c.adoc[DenseMap<MachineBasicBlock*, MachineBasicBlock*>] const& Src2DstMBB);
----

== Return Value

Cloned MachineFunctionInfo for this function, or null if none.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *OrigMF*
| Source machine function whose info is cloned.
| *Src2DstMBB*
| Mapping from original blocks to blocks in this function.
|===


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