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special handle of send

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This commit is contained in:
Liana Husikyan 2015-05-26 15:05:58 +02:00
parent ce6126094a
commit e72a014cf4
2 changed files with 15 additions and 6 deletions
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18
ExpressionCompiler.cpp
View File

@ -534,7 +534,8 @@ bool ExpressionCompiler::visit(FunctionCall const& _functionCall)
true,
true
),
{}
{},
true
);
break;
case Location::Suicide:
@ -1034,8 +1035,8 @@ void ExpressionCompiler::appendHighBitsCleanup(IntegerType const& _typeOnStack)
void ExpressionCompiler::appendExternalFunctionCall(
FunctionType const& _functionType,
vector<ASTPointer<Expression const>> const& _arguments
)
vector<ASTPointer<Expression const>> const& _arguments,
bool isSend)
{
solAssert(_functionType.takesArbitraryParameters() ||
_arguments.size() == _functionType.getParameterTypes().size(), "");
@ -1105,8 +1106,15 @@ void ExpressionCompiler::appendExternalFunctionCall(
m_context << eth::Instruction::CALL;
//Propagate error condition (if CALL pushes 0 on stack).
m_context << eth::Instruction::ISZERO;
m_context.appendConditionalJumpTo(m_context.errorTag());
if (!isSend)
{
m_context << eth::Instruction::ISZERO;
m_context.appendConditionalJumpTo(m_context.errorTag());
} else
{
auto tag = m_context.appendConditionalJump();
m_context << eth::Instruction::STOP << tag;
}
if (_functionType.valueSet())
m_context << eth::Instruction::POP;

3
ExpressionCompiler.h
View File

@ -100,7 +100,8 @@ private:
/// Appends code to call a function of the given type with the given arguments.
void appendExternalFunctionCall(
FunctionType const& _functionType,
std::vector<ASTPointer<Expression const>> const& _arguments
std::vector<ASTPointer<Expression const>> const& _arguments,
bool isSend = false
);
/// Appends code that evaluates the given arguments and moves the result to memory encoded as
/// specified by the ABI. The memory offset is expected to be on the stack and is updated by