/* If the block is empty, then it certainly doesn't have any phi nodes,
* so we can skip it. This also ensures that we do an early skip on the
* end block of the function which isn't actually attached to the CFG.
*/
if (exec_list_is_empty(&block->instr_list))
/* If the block is empty, then it certainly doesn't have any phi nodes,
* so we can skip it. This also ensures that we do an early skip on the
* end block of the function which isn't actually attached to the CFG.
*/
if (exec_list_is_empty(&block->instr_list))