IrOpcode::kIfFalse);
// Consider branch hints.
- // TODO(turbofan): Propagate the deferred flag to all blocks dominated by
- // this IfTrue/IfFalse later.
switch (BranchHintOf(branch->op())) {
case BranchHint::kNone:
break;
}
current->set_dominator(dominator);
current->set_dominator_depth(dominator->dominator_depth() + 1);
+ // Propagate "deferredness" of the dominator.
+ if (dominator->deferred()) current->set_deferred(true);
Trace("Block B%d's idom is B%d, depth = %d\n", current->id().ToInt(),
dominator->id().ToInt(), current->dominator_depth());
}
CHECK_EQ(NULL, order->at(i)->loop_header());
}
}
+ int number = 0;
+ for (auto const block : *order) {
+ if (block->deferred()) continue;
+ CHECK_EQ(number, block->ao_number());
+ ++number;
+ }
+ for (auto const block : *order) {
+ if (!block->deferred()) continue;
+ CHECK_EQ(number, block->ao_number());
+ ++number;
+ }
}
BasicBlock* last = schedule.start();
for (int j = 0; j < i; j++) {
BasicBlock* block = schedule.NewBasicBlock();
+ block->set_deferred(i & 1);
schedule.AddGoto(last, block);
last = block;
}