Method define_function

cranelift/filetests/src/function_runner.rs:255–275

Defines the body of a function

(
        &mut self,
        mut func: Function,
        ctrl_plane: &mut ControlPlane,
    )

    /// Defines the body of a function
    pub fn define_function(
        &mut self,
        mut func: Function,
        ctrl_plane: &mut ControlPlane,
    ) -> Result<()> {
        Self::replace_hostcall_references(&mut func);

        let defined_func = self
            .defined_functions
            .get(&func.name)
            .ok_or(anyhow!("Undeclared function {} found!", &func.name))?;

        self.ctx.func = self.apply_func_rename(func, defined_func)?;
        self.module.define_function_with_control_plane(
            defined_func.func_id,
            &mut self.ctx,
            ctrl_plane,
        )?;
        self.module.clear_context(&mut self.ctx);
        Ok(())
    }

    fn replace_hostcall_references(func: &mut Function) {
        // For every `func_addr` referring to a hostcall that we