leo_passes/dead_code_elimination/
program.rs

1// Copyright (C) 2019-2025 Provable Inc.
2// This file is part of the Leo library.
3
4// The Leo library is free software: you can redistribute it and/or modify
5// it under the terms of the GNU General Public License as published by
6// the Free Software Foundation, either version 3 of the License, or
7// (at your option) any later version.
8
9// The Leo library is distributed in the hope that it will be useful,
10// but WITHOUT ANY WARRANTY; without even the implied warranty of
11// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12// GNU General Public License for more details.
13
14// You should have received a copy of the GNU General Public License
15// along with the Leo library. If not, see <https://www.gnu.org/licenses/>.
16
17use super::DeadCodeEliminatingVisitor;
18
19use leo_ast::{Function, ProgramReconstructor, StatementReconstructor as _};
20
21impl ProgramReconstructor for DeadCodeEliminatingVisitor<'_> {
22    fn reconstruct_function(&mut self, mut input: Function) -> Function {
23        // Reset the state of the dead code eliminator.
24        self.used_variables.clear();
25
26        // Traverse the function body.
27        input.block = self.reconstruct_block(input.block).0;
28
29        input
30    }
31
32    fn reconstruct_program_scope(&mut self, mut input: leo_ast::ProgramScope) -> leo_ast::ProgramScope {
33        self.program_name = input.program_id.name.name;
34        input.functions = input.functions.into_iter().map(|(i, f)| (i, self.reconstruct_function(f))).collect();
35        input
36    }
37}
leo_passes/dead_code_elimination/program.rs

leo_passes/dead_code_elimination/
program.rs
