Method prev_position

cranelift/codegen/src/cursor.rs:311–314

Get the next position that a backwards traversal will move to, but do not move this cursor.

(&self)

    /// Get the next position that a backwards traversal will move to, but do
    /// not move this cursor.
    fn prev_position(&self) -> CursorPosition {
        self.prev_inst_position()
            .unwrap_or_else(|| self.prev_block_position())
    }

    /// Get the position that a `cursor.next_block()` call would move this
    /// cursor to, but do not update this cursor's position.