hfinkel added a comment.

In D64067#1592201 <https://reviews.llvm.org/D64067#1592201>, @troyj wrote:

> Hi, we just inherited this commit at Cray when we did our latest upstream 
> merge and there are a few problems with it that I'd like to point out.  Sorry 
> that I was not part of the initial discussion here, but I didn't know that 
> this work was being done and I had already done it for x86 in our downstream 
> compiler a while ago.
>
> 1. This patch adds the -m options to f_Group, which is weird.  They should be 
> in m_Group since they are target-specific.  I actually implemented them as 
> part of a subgroup of m_Group so that I can take the last option from that 
> group that appears on the command line.
> 2. This patch lacks the GNU -mlong-double-80 option for x86.
> 3. Instead of tracking the size in clang/Basic/LangOptions.def, I track it in 
> clang/Basic/TargetOptions.h.  This is a target-specific thing afterall.
>
>   We're trying to resolve merge conflicts with this change and might be able 
> to submit a patch to help reduce our differences.  Would that be of interest?


Yes, that would be helpful.


Repository:
  rL LLVM

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D64067/new/

https://reviews.llvm.org/D64067



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