From f705a45d43d69ca4f29bd496d091f7237bdc31ff Mon Sep 17 00:00:00 2001 From: Christian Parpart Date: Wed, 7 Nov 2018 11:18:02 +0100 Subject: [Yul] Implements a pass to rewrite for-loop's pre block into the parent's Block. --- libyul/optimiser/ForLoopInitRewriter.h | 39 ++++++++++++++++++++++++++++++++++ 1 file changed, 39 insertions(+) create mode 100644 libyul/optimiser/ForLoopInitRewriter.h (limited to 'libyul/optimiser/ForLoopInitRewriter.h') diff --git a/libyul/optimiser/ForLoopInitRewriter.h b/libyul/optimiser/ForLoopInitRewriter.h new file mode 100644 index 00000000..64f53711 --- /dev/null +++ b/libyul/optimiser/ForLoopInitRewriter.h @@ -0,0 +1,39 @@ +/* + This file is part of solidity. + + solidity is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation, either version 3 of the License, or + (at your option) any later version. + + solidity is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with solidity. If not, see . +*/ +#pragma once + +#include + +namespace dev +{ +namespace yul +{ + +/** + * Rewrites ForLoop by moving the pre statement block in front of the ForLoop. + * Requirements: + * - The Disambiguator must be run upfront. + */ +class ForLoopInitRewriter: public ASTModifier +{ +public: + using ASTModifier::operator(); + void operator()(Block& _block) override; +}; + +} +} -- cgit v1.2.3