public void Run()
{
Lexer lexer = new Lexer(Console.In);
m_parser = new Parser(lexer);
using(LLVM.Module module = new LLVM.Module("my cool jit"))
using(m_builder = new LLVM.IRBuilder())
{
CodeGenManager.Module = module;
m_engine = new LLVM.ExecutionEngine(module);
m_passMgr = new LLVM.PassManager(module);
m_passMgr.AddTargetData(m_engine.GetTargetData());
m_passMgr.AddBasicAliasAnalysisPass();
m_passMgr.AddPromoteMemoryToRegisterPass();
m_passMgr.AddInstructionCombiningPass();
m_passMgr.AddReassociatePass();
m_passMgr.AddGVNPass();
m_passMgr.AddCFGSimplificationPass();
m_passMgr.Initialize();
while(true)
{
Console.Write("ready>");
switch(m_parser.GetNextToken())
{
case TokenCode.Eof:
// Continnue and consume new commands
// module.Dump();
break;
case TokenCode.Def:
HandleDefinition();
break;
case TokenCode.Symbol:
if(m_parser.Token.IdentiferText == ";")
m_parser.GetNextToken();
else
HandleTopLevelExpression();
break;
default:
HandleTopLevelExpression();
break;
}
}
}
}
public Parser(Lexer lexer)
{
m_lexer = lexer;
}