+ /// \brief Return the module owning the function this instruction belongs to
+ /// or nullptr it the function does not have a module.
+ ///
+ /// Note: this is undefined behavior if the instruction does not have a
+ /// parent, or the parent basic block does not have a parent function.
+ const Module *getModule() const;
+ Module *getModule();
+
+ /// \brief Return the function this instruction belongs to.
+ ///
+ /// Note: it is undefined behavior to call this on an instruction not
+ /// currently inserted into a function.
+ const Function *getFunction() const;
+ Function *getFunction();