Return dereferenceable_or_null bytes for the return value.

Synopsis

Declared in <llvm/IR/InstrTypes.h>

uint64_t
getRetDereferenceableOrNullBytes() const;

Description

Extract the number of dereferenceable_or_null bytes for a call (0=unknown).

Return Value

Known dereferenceable‐or‐null byte count for the return.

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