55 ir_if_simplification_visitor::visit_enter(ir_assignment *ir)  in visit_enter()  argument
57    (void) ir;  in visit_enter()
72 ir_if_simplification_visitor::visit_leave(ir_if *ir)  in visit_leave()  argument
75    if (ir->then_instructions.is_empty() &&  in visit_leave()
76        ir->else_instructions.is_empty()) {  in visit_leave()
77       ir->remove();  in visit_leave()
88       ir->condition->constant_expression_value(ralloc_parent(ir));  in visit_leave()
94          ir->insert_before(&ir->then_instructions);  in visit_leave()
96          ir->insert_before(&ir->else_instructions);  in visit_leave()
98       ir->remove();  in visit_leave()
119    if (ir->then_instructions.is_empty()) {  in visit_leave()
120       ir->condition = new(ralloc_parent(ir->condition))  in visit_leave()
121 	 ir_expression(ir_unop_logic_not, ir->condition);  in visit_leave()
122       ir->else_instructions.move_nodes_to(&ir->then_instructions);  in visit_leave()