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

Clears the PredIteratorCache info.

== Synopsis

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

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
void
invalidateCachedPredecessors();
----

== Description

This needs to be done when the CFG changes, e.g., due to splitting critical edges.


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