5785fdac63
Calling code to pack/unpack with overlap would be already be undefined. Cuts 50k of text on x86_64 release builds from the compiler having more freedom in the src/dst loads knowing that they don't interfere with each other. Reviewed-by: Marek Olšák <marek.olsak@amd.com> Reviewed-by: Adam Jackson <ajax@redhat.com> Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/9500>