Start of pinhole optimiser. Minor fix for debugger.

alethzero/MainWin.cpp

@@ -840,11 +840,12 @@ void Main::on_data_textChanged()
 	if (isCreation())
 	{
 		vector<string> errors;
+		auto asmcode = eth::compileLLLToAsm(ui->data->toPlainText().toStdString());
 		m_data = compileLLL(ui->data->toPlainText().toStdString(), &errors);
 		for (auto const& i: errors)
 			cwarn << i;
 
-		ui->code->setHtml("<h4>Code</h4>" + QString::fromStdString(disassemble(m_data)).toHtmlEscaped());
+		ui->code->setHtml("<h4>Code</h4>" + QString::fromStdString(disassemble(m_data)).toHtmlEscaped() + "<p/><pre>" + QString::fromStdString(asmcode).toHtmlEscaped() + "</pre>");
 		ui->gas->setMinimum((qint64)state().createGas(m_data.size(), 0));
 		if (!ui->gas->isEnabled())
 			ui->gas->setValue(m_backupGas);

libethereum/Executive.cpp

@@ -161,6 +161,7 @@ bool Executive::go(uint64_t _steps)
 		try
 		{
 #if ETH_VMTRACE
+			if (_steps == (uint64_t)0 - 1)
 				for (uint64_t s = 0;; ++s)
 				{
 					ostringstream o;
@@ -182,6 +183,8 @@ bool Executive::go(uint64_t _steps)
 					}
 					catch (StepsDone const&) {}
 				}
+			else
+				m_out = m_vm->go(*m_ext, _steps);
 #else
 			m_out = m_vm->go(*m_ext, _steps);
 #endif

liblll/Assembly.cpp

@@ -144,6 +144,8 @@ AssemblyItem const& Assembly::append(AssemblyItem const& _i)
 
 void Assembly::optimise()
 {
+	std::vector<pair<  vector<int>,  function< vector<AssemblyItem>(vector<AssemblyItem>) >  >> rules;
+//	rules.insert(make_pair({(int)Instruction::ADD, (int)Instruction::ADD, -(int)Push}, []() {}));
 }
 
 bytes Assembly::assemble() const

liblll/Assembly.h

@@ -51,11 +51,15 @@ public:
 
 	int deposit() const;
 
+	bool operator==(int _mask) const { return -_mask == (int)m_type || (m_type == Operation && _mask == (int)m_data); }
+
 private:
 	AssemblyItemType m_type;
 	u256 m_data;
 };
 
+inline bool operator==(int _i, AssemblyItem _ai) { return _ai.operator==(_i); }
+
 class Assembly
 {
 public: