[PATCH] D105176: [InstrProfiling] Use external weak reference for bias variable

[Petr Hosek via Phabricator via llvm-commits]

phosek added a comment.

In D105176#2865370 <https://reviews.llvm.org/D105176#2865370>, @MaskRay wrote:

>> We also disable the use of runtime counter relocation on Darwin since Mach-O doesn't support weak external references, but Darwin already uses a different continous mode that relies on overmapping so runtime counter relocation isn't needed there.
>
> I think you can restrict undefined weak to ELF now. PE-COFF doesn't have undefined weak, either.

Done, do you know if there's any alternative we could use for PE-COFF?


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https://reviews.llvm.org/D105176