[#llvm-ConvertCostTableLookup-0ae]
= xref:llvm.adoc[llvm]::ConvertCostTableLookup
:relfileprefix: ../
:mrdocs:

`ConvertCostTableLookup` overloads

== Synopses

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

Find in type conversion cost table.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<class CostType>
xref:llvm/TypeConversionCostTblEntryT.adoc[TypeConversionCostTblEntryT<CostType>] const*
xref:llvm/ConvertCostTableLookup-0a2.adoc[ConvertCostTableLookup](
    xref:llvm/ArrayRef-08.adoc[ArrayRef<TypeConversionCostTblEntryT<CostType>>] Tbl,
    int ISD,
    xref:llvm/MVT.adoc[MVT] Dst,
    xref:llvm/MVT.adoc[MVT] Src);
----

[.small]#xref:llvm/ConvertCostTableLookup-0a2.adoc[_» more..._]#

Find in a C‐array type conversion cost table.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<
    size_t N,
    class CostType>
xref:llvm/TypeConversionCostTblEntryT.adoc[TypeConversionCostTblEntryT<CostType>] const*
xref:llvm/ConvertCostTableLookup-06.adoc[ConvertCostTableLookup](
    xref:llvm/TypeConversionCostTblEntryT.adoc[TypeConversionCostTblEntryT<CostType>] const(& Table)[],
    int ISD,
    xref:llvm/MVT.adoc[MVT] Dst,
    xref:llvm/MVT.adoc[MVT] Src);
----

[.small]#xref:llvm/ConvertCostTableLookup-06.adoc[_» more..._]#

== Return Value

The matching entry, or nullptr if none is found.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *Tbl*
| Type‐conversion cost table to search.
| *ISD*
| SelectionDAG conversion opcode to match.
| *Dst*
| Destination machine value type to match.
| *Src*
| Source machine value type to match.
| *Table*
| C‐array of type‐conversion cost‐table entries.
|===


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