Previously, this was left uninitialized. Let's initialize it to an
obviously bogus value so we notice if anyone ever tries to use stale
liveness data.
Reviewed-by: Caio Marcelo de Oliveira Filho <caio.oliveira@intel.com>
Reviewed-by: Jesse Natalie <jenatali@microsoft.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6210>
unsigned bit_size, const char *name)
{
def->name = ralloc_strdup(instr, name);
+ def->live_index = UINT_MAX; /* Something clearly OOB */
def->parent_instr = instr;
list_inithead(&def->uses);
list_inithead(&def->if_uses);