if (instr->opc == OPC_META_PHI)
conflict = true;
+ /* Mixing array elements and higher register classes
+ * (ie. groups) doesn't really work out in RA. See:
+ *
+ * https://trello.com/c/DqeDkeVf/156-bug-with-stk-70frag
+ */
+ if (instr->regs[0]->flags & IR3_REG_ARRAY)
+ conflict = true;
+
/* we also can't have an instr twice in the group: */
for (j = i + 1; (j < n) && !conflict; j++)
if (in_neighbor_list(ops->get(arr, j), instr, i))