| 642 | } |
| 643 | |
| 644 | fn block_weight(block: &Block) -> usize { |
| 645 | fn cf_weight(cf: &ControlFlow) -> usize { |
| 646 | match cf { |
| 647 | ControlFlow::Match { arms, .. } => { |
| 648 | arms.iter().map(|a| Codegen::block_weight(&a.body)).sum() |
| 649 | } |
| 650 | ControlFlow::Equal { body, .. } => Codegen::block_weight(body), |
| 651 | ControlFlow::Loop { body, .. } => Codegen::block_weight(body), |
| 652 | ControlFlow::Return { .. } => 0, |
| 653 | } |
| 654 | } |
| 655 | |
| 656 | block.steps.iter().map(|s| 1 + cf_weight(&s.check)).sum() |
| 657 | } |
| 658 | |
| 659 | fn emit_block<W: Write>( |
| 660 | &self, |