mirror of
https://github.com/ethereum/solidity
synced 2023-10-03 13:03:40 +00:00
59 lines
1.7 KiB
C++
59 lines
1.7 KiB
C++
/*
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This file is part of solidity.
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solidity is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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solidity is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with solidity. If not, see <http://www.gnu.org/licenses/>.
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*/
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/**
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* Class that contains contextual information during IR generation.
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*/
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#include <libsolidity/codegen/ir/IRGenerationContext.h>
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#include <libsolidity/ast/AST.h>
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using namespace dev;
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using namespace dev::solidity;
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using namespace std;
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string IRGenerationContext::addLocalVariable(VariableDeclaration const& _varDecl)
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{
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solUnimplementedAssert(
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_varDecl.annotation().type->sizeOnStack() == 1,
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"Multi-slot types not yet implemented."
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);
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return m_localVariables[&_varDecl] = "vloc_" + _varDecl.name() + "_" + to_string(_varDecl.id());
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}
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string IRGenerationContext::variableName(VariableDeclaration const& _varDecl)
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{
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solAssert(
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m_localVariables.count(&_varDecl),
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"Unknown variable: " + _varDecl.name()
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);
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return m_localVariables[&_varDecl];
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}
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string IRGenerationContext::newYulVariable()
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{
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return "_" + to_string(++m_varCounter);
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}
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string IRGenerationContext::variable(Expression const& _expression)
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{
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unsigned size = _expression.annotation().type->sizeOnStack();
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solUnimplementedAssert(size == 1, "");
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return "expr_" + to_string(_expression.id());
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}
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