If statement for Iulia / inline assembly.

2 files changed, 14 insertions, 0 deletions

diff --git a/libjulia/backends/evm/EVMCodeTransform.cpp b/libjulia/backends/evm/EVMCodeTransform.cpp
index 66f593e8..13d9d011 100644
--- a/libjulia/backends/evm/EVMCodeTransform.cpp
+++ b/libjulia/backends/evm/EVMCodeTransform.cpp
@@ -217,6 +217,19 @@ void CodeTransform::operator()(assembly::Instruction const& _instruction)
 	checkStackHeight(&_instruction);
 }
 
+void CodeTransform::operator()(If const& _if)
+{
+	visitExpression(*_if.condition);
+	m_assembly.setSourceLocation(_if.location);
+	m_assembly.appendInstruction(solidity::Instruction::ISZERO);
+	AbstractAssembly::LabelID end = m_assembly.newLabelId();
+	m_assembly.appendJumpToIf(end);
+	(*this)(_if.body);
+	m_assembly.setSourceLocation(_if.location);
+	m_assembly.appendLabel(end);
+	checkStackHeight(&_if);
+}
+
 void CodeTransform::operator()(Switch const& _switch)
 {
 	//@TODO use JUMPV in EVM1.5?
diff --git a/libjulia/backends/evm/EVMCodeTransform.h b/libjulia/backends/evm/EVMCodeTransform.h
index 951c8a50..387720a2 100644
--- a/libjulia/backends/evm/EVMCodeTransform.h
+++ b/libjulia/backends/evm/EVMCodeTransform.h
@@ -104,6 +104,7 @@ public:
 	void operator()(solidity::assembly::StackAssignment const& _assignment);
 	void operator()(solidity::assembly::Assignment const& _assignment);
 	void operator()(solidity::assembly::VariableDeclaration const& _varDecl);
+	void operator()(solidity::assembly::If const& _if);
 	void operator()(solidity::assembly::Switch const& _switch);
 	void operator()(solidity::assembly::FunctionDefinition const&);
 	void operator()(solidity::assembly::ForLoop const&);