external/ton
1
0
Fork 0
mirror of https://github.com/ton-blockchain/ton synced 2025-03-09 15:40:10 +00:00
Code Issues Releases Wiki Activity

[FunC] Add pragma remove-unused-functions for simple dead code elimination

Browse source
This commit is contained in:
Aleksandr Kirsanov 2024-05-06 18:36:37 +03:00
parent 0628e17c7d
commit acf0043342
No known key found for this signature in database
GPG key ID: B758BBAA01FFB3D3
4 changed files with 119 additions and 5 deletions
Download patch file Download diff file Expand all files Collapse all files

4
crypto/func/parse-func.cpp
View file

@ -287,7 +287,7 @@ void parse_const_decl(Lexer& lex) {
new_value = new SymValConst{const_cnt++, x->intval};
} else if (x->cls == Expr::_SliceConst) { // Slice constant (string)
new_value = new SymValConst{const_cnt++, x->strval};
} else if (x->cls == Expr::_Apply) {
} else if (x->cls == Expr::_Apply) { // even "1 + 2" is Expr::_Apply (it applies `_+_`)
code.emplace_back(loc, Op::_Import, std::vector<var_idx_t>());
auto tmp_vars = x->pre_compile(code);
code.emplace_back(loc, Op::_Return, std::move(tmp_vars));
@ -1798,6 +1798,8 @@ void parse_pragma(Lexer& lex) {
pragma_allow_post_modification.enable(lex.cur().loc);
} else if (pragma_name == pragma_compute_asm_ltr.name()) {
pragma_compute_asm_ltr.enable(lex.cur().loc);
} else if (pragma_name == pragma_remove_unused_functions.name()) {
pragma_remove_unused_functions.enable(lex.cur().loc);
} else {
lex.cur().error(std::string{"unknown pragma `"} + pragma_name + "`");
}