Method get_appended_space

cranelift/codegen/src/machinst/buffer.rs:587–594

Reserve appended space and return a mutable slice referring to it.

(&mut self, len: usize)

    /// Reserve appended space and return a mutable slice referring to it.
    pub fn get_appended_space(&mut self, len: usize) -> &mut [u8] {
        let off = self.data.len();
        let new_len = self.data.len() + len;
        self.data.resize(new_len, 0);
        &mut self.data[off..]

        // Post-invariant: as for `put1()`.
    }

    /// Align up to the given alignment.
    pub fn align_to(&mut self, align_to: CodeOffset) {