public override Value?Visit(FunctionCallExpression functionCall)
{
functionCall.ValidateNotNull(nameof(functionCall));
string targetName = functionCall.FunctionPrototype.Name;
IrFunction?function;
if (RuntimeState.FunctionDeclarations.TryGetValue(targetName, out Prototype target))
{
function = GetOrDeclareFunction(target);
}
else if (!Module.TryGetFunction(targetName, out function))
{
throw new CodeGeneratorException($"Definition for function {targetName} not found");
}
var args = (from expr in functionCall.Arguments
select expr.Accept(this) ?? throw new CodeGeneratorException(ExpectValidExpr)
).ToArray();
return(InstructionBuilder.Call(function, args).RegisterName("calltmp"));
}
