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Take variable stack size correctly into account for return value packer.

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Christian
2014-12-10 12:51:26 +01:00
parent 35d5b28fae
commit 5edffeba19
3 changed files with 14 additions and 1 deletions
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CompilerUtils.cpp
+9
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@@ -42,6 +42,15 @@ void CompilerUtils::moveToStackVariable(VariableDeclaration const& _variable)
m_context << eth::swapInstruction(stackPosition - size + 1) << eth::Instruction::POP;
}
void CompilerUtils::copyToStackTop(unsigned _stackDepth, const Type& _type)
{
if (_stackDepth > 16)
BOOST_THROW_EXCEPTION(CompilerError() << errinfo_comment("Stack too deep."));
unsigned const size = _type.getSizeOnStack();
for (unsigned i = 0; i < size; ++i)
m_context << eth::dupInstruction(_stackDepth);
}
void CompilerUtils::popStackElement(Type const& _type)
{
unsigned const size = _type.getSizeOnStack();