strength_return
};
+namespace {
+
struct block_record
{
/* minimum jump strength (of lowered IR, not pre-lowering IR)
bool lower_main_return;
ir_lower_jumps_visitor()
+ : progress(false),
+ pull_out_jumps(false),
+ lower_continue(false),
+ lower_break(false),
+ lower_sub_return(false),
+ lower_main_return(false)
{
- this->progress = false;
}
void truncate_after_instruction(exec_node *ir)
/* Note: since visiting a node may change that node's next
* pointer, we can't use visit_exec_list(), because
* visit_exec_list() caches the node's next pointer before
- * visiting it. So we use foreach_list() instead.
+ * visiting it. So we use foreach_in_list() instead.
*
- * foreach_list() isn't safe if the node being visited gets
+ * foreach_in_list() isn't safe if the node being visited gets
* removed, but fortunately this visitor doesn't do that.
*/
block_record saved_block = this->block;
this->block = block_record();
- foreach_list(node, list) {
- ((ir_instruction *) node)->accept(this);
+ foreach_in_list(ir_instruction, node, list) {
+ node->accept(this);
}
block_record ret = this->block;
this->block = saved_block;
}
};
+} /* anonymous namespace */
+
bool
do_lower_jumps(exec_list *instructions, bool pull_out_jumps, bool lower_sub_return, bool lower_main_return, bool lower_continue, bool lower_break)
{