public override void Codegen(CIntermediateLang cil, IndentingStringBuilder sb)
{
var argTmps = new List <string>();
foreach (var arg in Args)
{
arg.Codegen(cil, sb);
argTmps.Add(cil.LastUsedVar);
}
Callee.Codegen(cil, sb);
// This doesn't account for:
// calling a returned function pointer
// calling from an array subscript
// calling a member
var callee = cil.SymTable.LookupFunction(cil.LastUsedVar);
var callRetType = callee.TryInferType(cil);
sb.LineDecl(SourceInfo);
if (callRetType == "void")
{
sb.Append(string.Format("{0}(", callee.Name));
cil.LastUsedVar = null;
}
else
{
var tmp = NameGenerator.NewTemp();
sb.Append(string.Format(
"{0} {1} = {2}(",
callee.TryInferType(cil),
tmp,
callee.Name));
cil.LastUsedVar = tmp;
}
for (int i = 0; i < argTmps.Count; ++i)
{
sb.AppendNoIndent(argTmps[i]);
if (i + 1 < argTmps.Count)
{
sb.AppendNoIndent(", ");
}
}
sb.AppendLineNoIndent(");");
}
