efcbccaf0e
If def_reg is empty, then def_reg.lo() may be lower than bounds.lo() if we're moving VGPRs and info.bounds will be invalid. Signed-off-by: Rhys Perry <pendingchaos02@gmail.com> Reviewed-by: Daniel Schürmann <daniel@schuermann.dev> Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/17493>