public TypeSpecifier VisitInvokeExpression(Expr.Invoke exp)
{
LLVMValueRef callfunc = LLVM.GetNamedFunction(_module, exp.Identifier.Source);
if (callfunc.Pointer == IntPtr.Zero)
{
throw new Exception("Unknown function referenced");
}
uint argc = (uint)exp.Arguments.Count;
var argv = new LLVMValueRef[argc];
for (int i = 0; i < argc; i++)
{
if (exp.Arguments[i] is Expr.Variable var)
{
var name = var.Name.Source;
var variable = _namedValues[name];
var argtype = variable.KtsType;
if (argtype.Dimensions > 0)
{
LLVMValueRef[] indices = new LLVMValueRef[2];
indices[0] = LLVM.ConstInt(LLVM.Int64Type(), 0, _lFalse);
indices[1] = LLVM.ConstInt(LLVM.Int64Type(), 0, _lFalse);
var address = LLVM.BuildInBoundsGEP(_builder, variable.Value, indices, "");
argv[i] = address;
if (variable.Binding != null)
{
HandleBinding(variable, true);
}
}
else
{
Visit(exp.Arguments[i]);
argv[i] = _valueStack.Pop();
}
}
else
{
TypeSpecifier type = Visit(exp.Arguments[i]);
argv[i] = _valueStack.Pop();
}
}
_valueStack.Push(LLVM.BuildCall(_builder, callfunc, argv, ""));
var funcSignature = _functions[exp.Identifier.Source];
return(funcSignature.ReturnType);
}
public T VisitInvokeExpression(Expr.Invoke exp);
