[lld] r205566 - Fix ELFFileNode::resetNextIndex()

Simon Atanasyan simon at atanasyan.com
Sun May 11 22:36:25 PDT 2014

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On Mon, May 12, 2014 at 9:28 AM, Simon Atanasyan <simon at atanasyan.com> wrote:
> It looks like this commit introduced the following regression. Suppose we have:
>   - Object file `main.o` which refers symbol `RT1`
>   - Object file `obj.o` defines symbol `RT1` and refers symbol `T1`
>   - Shared library libso.so defines symbol `T1`
> If we link these files using the following command we incorrectly get an error:
>   % lld -flavor gnu -target mipsel -e T -o a.out main.o --start-group libso.so obj.o --end-group
>   Undefined symbol: obj.o: T1
> That is because we do not scan the `libso.so` once again to find the `T1` definition. The attached patch {F57334} has a reproduction test case.
> http://reviews.llvm.org/rL205566

Simon Atanasyan
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