[llvm-bugs] [Bug 45664] Please merge fd773e8a51b8 into 10.0.1

[via llvm-bugs]

https://bugs.llvm.org/show_bug.cgi?id=45664

Tom Stellard <tstellar at redhat.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
         Resolution|FIXED                       |---
             Status|RESOLVED                    |REOPENED

--- Comment #6 from Tom Stellard <tstellar at redhat.com> ---
(In reply to Alexandre Ganea from comment #5)
> Ah my bad, I didn't think about the ABI.
> 
> on a 64-bit build,
>   sizeof(SmallVector<MCSection*, 2>) = 32 bytes
>   sizeof(SmallSetVector<MCSection *, 4>) = 88 bytes
> 
> Even if we reduce the number of inline items, it is still too big:
>   sizeof(SmallSetVector<MCSection *, 1>) = 48 bytes
> 
> The only option then is to revert and leave this for 11.0 ?

Yes, I think so if it can't be re-written.  I will revert it for now to get the
tests back to green.

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