G_FCONSTANT support, port the implementation from X86FastIsel.
should it be "const LLT&" ?
Does the Large CM mean that the target is 64 bit? Please add "assert" here.
I do not really understand what happens if you exit here. Could you, please, add some comments?
Can PCIBase remain 0? According to the code, you calculate PCIBase for the Large model, but do not use it.
fix according to comments.
32bit PIC mode not supported yet.
Thanks for the review!
Yes , in 32bit mode.