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

Options that control AddressSanitizer instrumentation.

== Synopsis

Declared in `<llvm/Transforms/Instrumentation/AddressSanitizer.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
struct AddressSanitizerOptions;
----

== Data Members

[cols="1,4"]
|===
| Name| Description
| xref:llvm/AddressSanitizerOptions/CompileKernel.adoc[`CompileKernel`] 
| Instrument for KernelAddressSanitizer instead of user‐space ASan.
| xref:llvm/AddressSanitizerOptions/InsertVersionCheck.adoc[`InsertVersionCheck`] 
| Guard against compiler/runtime version mismatch.
| xref:llvm/AddressSanitizerOptions/InstrumentationWithCallsThreshold.adoc[`InstrumentationWithCallsThreshold`] 
| Use callbacks instead of inline checks when a function has more than this many memory accesses (‐1 means never use callbacks).
| xref:llvm/AddressSanitizerOptions/MaxInlinePoisoningSize.adoc[`MaxInlinePoisoningSize`] 
| Inline shadow poisoning for blocks up to this size in bytes.
| xref:llvm/AddressSanitizerOptions/Recover.adoc[`Recover`] 
| Continue after detecting an error instead of terminating.
| xref:llvm/AddressSanitizerOptions/UseAfterReturn.adoc[`UseAfterReturn`] 
| Mode for detecting stack‐use‐after‐return bugs.
| xref:llvm/AddressSanitizerOptions/UseAfterScope.adoc[`UseAfterScope`] 
| Detect stack‐use‐after‐scope bugs.
|===



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