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

An analysis pass to compute the `CallGraph` for a `Module.`

== Synopsis

Declared in `<llvm/Analysis/CallGraph.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
class CallGraphAnalysis
    : public xref:llvm/AnalysisInfoMixin-0b9.adoc[AnalysisInfoMixin<CallGraphAnalysis>]
----

== Description

This class implements the concept of an analysis pass used by the `ModuleAnalysisManager` to run an analysis over a module and cache the resulting data.

== Base Classes

[cols="1,4"]
|===
| Name| Description
| `xref:llvm/AnalysisInfoMixin-0b9.adoc[AnalysisInfoMixin<CallGraphAnalysis>]`
| A CRTP mix‐in that provides informational APIs needed for analysis passes.
|===

== Type Aliases

[cols="1,4"]
|===
| Name| Description
| xref:llvm/CallGraphAnalysis/Result.adoc[`Result`] 
| A formulaic type to inform clients of the result type.
|===


== Member Functions

[cols="1,4"]
|===
| Name| Description
| xref:llvm/CallGraphAnalysis/run.adoc[`run`] 
| Compute the `CallGraph` for the module `M.`
|===


== Static Member Functions

[cols="1,4"]
|===
| Name| Description
| xref:llvm/CallGraphAnalysis/ID.adoc[`ID`] 
| Returns an opaque, unique ID for this analysis type.
|===


== Friends

[cols="1,4"]
|===
| Name| Description
| `xref:llvm/AnalysisInfoMixin-0b9.adoc[llvm::AnalysisInfoMixin]`
| A CRTP mix‐in that provides informational APIs needed for analysis passes.
|===


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