38     fn layout(&self) -> &ir::Layout;  in layout()  method
227             At(inst) => self.layout().inst_block(inst),  in current_block()
244         debug_assert!(self.layout().inst_block(inst).is_some());  in goto_after_inst()
245         let new_pos = if let Some(next) = self.layout().next_inst(inst) {  in goto_after_inst()
249                 self.layout()  in goto_after_inst()
260         debug_assert!(self.layout().inst_block(inst).is_some());  in goto_inst()
268         if let Some(inst) = self.layout().first_inst(block) {  in goto_first_insertion_point()
277         let inst = self.layout().first_inst(block).expect("Empty block");  in goto_first_inst()
283         let inst = self.layout().last_inst(block).expect("Empty block");  in goto_last_inst()
291         debug_assert!(self.layout().is_block_inserted(block));  in goto_top()
298         debug_assert!(self.layout().is_block_inserted(block));  in goto_bottom()
320             self.layout().next_block(block)  in next_block_position()
322             self.layout().entry_block()  in next_block_position()
360             self.layout().prev_block(block)  in prev_block_position()
362             self.layout().last_block()  in prev_block_position()
403                 if let Some(next) = self.layout().next_inst(inst) {  in next_inst_position()
407                         self.layout()  in next_inst_position()
414                 if let Some(next) = self.layout().first_inst(block) {  in next_inst_position()
476                 if let Some(prev) = self.layout().prev_inst(inst) {  in prev_inst_position()
480                         self.layout()  in prev_inst_position()
487                 if let Some(prev) = self.layout().last_inst(block) {  in prev_inst_position()
664     fn layout(&self) -> &ir::Layout {  in layout()  method
665         &self.func.layout  in layout()
669         &mut self.func.layout  in layout_mut()