diff options
Diffstat (limited to 'libsolidity')
| -rw-r--r-- | libsolidity/codegen/ExpressionCompiler.cpp | 32 |
1 files changed, 18 insertions, 14 deletions
diff --git a/libsolidity/codegen/ExpressionCompiler.cpp b/libsolidity/codegen/ExpressionCompiler.cpp index 81d3409e..fe0eeb1c 100644 --- a/libsolidity/codegen/ExpressionCompiler.cpp +++ b/libsolidity/codegen/ExpressionCompiler.cpp @@ -556,20 +556,24 @@ bool ExpressionCompiler::visit(FunctionCall const& _functionCall) arg->accept(*this); argumentTypes.push_back(arg->annotation().type); } - ContractDefinition const& contract = - dynamic_cast<ContractType const&>(*function.returnParameterTypes().front()).contractDefinition(); - // copy the contract's code into memory - eth::Assembly const& assembly = m_context.compiledContract(contract); - utils().fetchFreeMemoryPointer(); - // TODO we create a copy here, which is actually what we want. - // This should be revisited at the point where we fix - // https://github.com/ethereum/solidity/issues/1092 - // pushes size - auto subroutine = m_context.addSubroutine(make_shared<eth::Assembly>(assembly)); - m_context << Instruction::DUP1 << subroutine; - m_context << Instruction::DUP4 << Instruction::CODECOPY; - - m_context << Instruction::ADD; + ContractDefinition const* contract = + &dynamic_cast<ContractType const&>(*function.returnParameterTypes().front()).contractDefinition(); + m_context.callLowLevelFunction( + "$copyContractCreationCodeToMemory_" + contract->type()->identifier(), + 0, + 1, + [contract](CompilerContext& _context) + { + // copy the contract's code into memory + eth::Assembly const& assembly = _context.compiledContract(*contract); + CompilerUtils(_context).fetchFreeMemoryPointer(); + // pushes size + auto subroutine = _context.addSubroutine(make_shared<eth::Assembly>(assembly)); + _context << Instruction::DUP1 << subroutine; + _context << Instruction::DUP4 << Instruction::CODECOPY; + _context << Instruction::ADD; + } + ); utils().encodeToMemory(argumentTypes, function.parameterTypes()); // now on stack: memory_end_ptr // need: size, offset, endowment |