Function gluon_vm::core::dead_code::dead_code_elimination

pub fn dead_code_elimination<'a>(
    used_bindings: &FnvSet<&'a SymbolRef>, 
    pure_symbols: &PurityMap, 
    allocator: &'a Allocator<'a>, 
    expr: CExpr<'a>
) -> CExpr<'a>