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i965/cfg: Assert that cur_do/while/if pointers are non-NULL. 

More.. like in commit 4d93a07c.
This commit is contained in:
Matt Turner 2015-07-10 19:49:49 -07:00
parent 9da9adcfd7
commit 8b838fa9f0
1 changed files with 3 additions and 0 deletions
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3
src/mesa/drivers/dri/i965/brw_cfg.cpp
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@ -208,6 +208,7 @@ cfg_t::cfg_t(exec_list *instructions)
cur_else = cur;
next = new_block();
assert(cur_if != NULL);
cur_if->add_successor(mem_ctx, next);
set_next_block(&cur, next, ip);
@ -274,6 +275,7 @@ cfg_t::cfg_t(exec_list *instructions)
inst->exec_node::remove();
cur->instructions.push_tail(inst);
assert(cur_do != NULL);
cur->add_successor(mem_ctx, cur_do);
next = new_block();
@ -287,6 +289,7 @@ cfg_t::cfg_t(exec_list *instructions)
inst->exec_node::remove();
cur->instructions.push_tail(inst);
assert(cur_while != NULL);
cur->add_successor(mem_ctx, cur_while);
next = new_block();