labath added inline comments.

================
Comment at: 
lldb/source/Plugins/Process/FreeBSDRemote/NativeRegisterContextFreeBSD_x86_64.h:83
   size_t GetDBROffset() const;
+  bool GetYMMSplitReg(uint32_t reg, void **xmm, void **ymm_hi);
 };
----------------
mgorny wrote:
> labath wrote:
> > `void *&`
> Are you sure about this? I feel like the whole `&` deal is quite confusing 
> (read: shouldn't have happened). You don't know whether the method modifies 
> the variables passed to it unless you look at the method prototype.
well.. there certainly are code styles which prohibit non-const reference 
arguments. However, llvm is not one of them. Also lldb has a issue with 
compulsive null checks, so I think it's important to communicate the fact the 
two arguments cannot be null, which reference arguments do.

Another possibility would be to just make this a real return value (pair<void 
*, void*> ?). The downside there is that it's not as self-documenting. Pick 
your poison...


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D91293/new/

https://reviews.llvm.org/D91293

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