[#llvm-predecessors-01]
= xref:llvm.adoc[llvm]::predecessors
:relfileprefix: ../
:mrdocs:

`predecessors` overloads

== Synopses

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

Return a range of predecessor basic blocks of `BB.`


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:llvm/pred_range.adoc[pred_range]
xref:llvm/predecessors-0e.adoc[predecessors](xref:llvm/BasicBlock.adoc[BasicBlock]* BB);
----

[.small]#xref:llvm/predecessors-0e.adoc[_» more..._]#

Return a const range of predecessor basic blocks of `BB.`


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:llvm/const_pred_range.adoc[const_pred_range]
xref:llvm/predecessors-0a.adoc[predecessors](xref:llvm/BasicBlock.adoc[BasicBlock] const* BB);
----

[.small]#xref:llvm/predecessors-0a.adoc[_» more..._]#

Return the CFG predecessors of `BB.`


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
auto
xref:llvm/predecessors-07.adoc[predecessors](xref:llvm/MachineBasicBlock.adoc[MachineBasicBlock] const* BB);
----

[.small]#xref:llvm/predecessors-07.adoc[_» more..._]#

== Return Value

* Range covering the predecessors of `BB.`
* Const range covering the predecessors of `BB.`
* The CFG predecessors of `BB.`

== Parameters

[cols="1,4"]
|===
| Name| Description
| *BB*
| Basic block whose predecessors are returned.
|===


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