Function rustc_codegen_llvm::va_arg::emit_ptr_va_arg

pub(in va_arg) fn emit_ptr_va_arg<'a, 'll, 'tcx>(
    bx: &mut Builder<'a, 'll, 'tcx>, 
    list: OperandRef<'tcx, &'ll Value>, 
    target_ty: Ty<'tcx>, 
    indirect: bool, 
    slot_size: Align, 
    allow_higher_align: bool
) -> &'ll Value