Method special_param_index

cranelift/codegen/src/ir/extfunc.rs:55–57

Find the index of a presumed unique special-purpose parameter.

(&self, purpose: ArgumentPurpose)

    /// Find the index of a presumed unique special-purpose parameter.
    pub fn special_param_index(&self, purpose: ArgumentPurpose) -> Option<usize> {
        self.params.iter().rposition(|arg| arg.purpose == purpose)
    }

    /// Find the index of a presumed unique special-purpose parameter.
    pub fn special_return_index(&self, purpose: ArgumentPurpose) -> Option<usize> {