[#llvm-operator_lshift-049]
= xref:llvm.adoc[llvm]::operator<<
:relfileprefix: ../
:mrdocs:

Write `InstrMapping` to `OS.`

== Synopsis

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

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:llvm/raw_ostream.adoc[raw_ostream]&
operator<<(
    xref:llvm/raw_ostream.adoc[raw_ostream]& OS,
    xref:llvm/RegisterBankInfo/InstructionMapping.adoc[RegisterBankInfo::InstructionMapping] const& InstrMapping);
----

== Return Value

The output stream `OS.`

== Parameters

[cols="1,4"]
|===
| Name| Description
| *OS*
| Output stream.
| *InstrMapping*
| Instruction mapping to print.
|===


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