public void Visit(AST.Assignment assignment)
{
LLVMValueRef left;
if (assignment.Left is AST.Variable variable)
{
if (llvmVars.TryGetValue(variable, out var variableLLVM) == false)
{
variable.Type.Accept(this);
var typeLLVM = types.Pop();
LLVM.PositionBuilderAtEnd(builder, varBlocks.Peek());
variableLLVM = LLVM.BuildAlloca(builder, typeLLVM, variable.Name);
llvmVars[variable] = variableLLVM;
}
left = variableLLVM;
}
else
{
throw new InvalidOperationException();
}
assignment.Right.Accept(this);
var right = values.Pop();
LLVM.PositionBuilderAtEnd(builder, codeBlocks.Peek());
values.Push(LLVM.BuildStore(builder, right, left));
returns = false;
}
virtual public void visit(AST.Assignment assignment)
{
assignment.left.accept(this);
assignment.right.accept(this);
}
